CN217244215U

CN217244215U - Spraying assembly and washing appliance with same

Info

Publication number: CN217244215U
Application number: CN202220245516.2U
Authority: CN
Inventors: 金亨浚
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-08-23
Anticipated expiration: 2032-01-29

Abstract

The utility model discloses a spray subassembly and washing electrical apparatus that has it, spray the subassembly and include: the inner water pipe is provided with a medium channel and a water outlet joint communicated with the medium channel; the spray pipe is rotatably matched with the water outlet connector in an inserted manner through a rotating supporting piece; the fixing piece is connected with the water outlet connector and used for fixing the rotating support piece to the water outlet connector and limiting the axial displacement of the spray pipe. According to the utility model discloses a spray the subassembly, through setting up the mounting that links to each other with water connectors, improved the stability and the safety in utilization of spraying the subassembly, reduced the fault rate of spraying the subassembly, avoided rotating the condition that breaks away from between spare parts such as support piece and spray tube and the interior water pipe, promoted the cleaning efficiency who sprays the subassembly, guaranteed washing electrical apparatus's overall performance stability, and simple structure, the assembly of being convenient for to improve production efficiency, reduced the cost of labor.

Description

Spraying assembly and washing appliance with same

Technical Field

The utility model belongs to the technical field of domestic appliance technique and specifically relates to a wash electrical apparatus who sprays subassembly and have it is related to.

Background

In the related art, a spray pipe is disposed in the washing appliance, and the spray pipe rotates around the axis of the driving member under the action of the driving member, so that water in the spray pipe is sprayed out to clean the tableware. However, during the cleaning process, the nozzle may be detached from the pipe due to excessive water pressure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a spray the subassembly, spray the simple structure and the stability of subassembly good.

The utility model discloses still provide a washing electrical apparatus that has above-mentioned subassembly that sprays.

According to the utility model discloses the spray assembly of first aspect for wash electrical apparatus, spray assembly includes: the inner water pipe is provided with a medium channel and a water outlet joint communicated with the medium channel; the spray pipe is rotatably matched with the water outlet connector in an inserted manner through a rotating supporting piece; the fixing piece is connected with the water outlet connector and used for fixing the rotating support piece to the water outlet connector and limiting the axial displacement of the spray pipe.

According to the utility model discloses a spray the subassembly, through setting up the mounting that links to each other with water connectors, improved the stability and the safety in utilization of spraying the subassembly, reduced the fault rate of spraying the subassembly, avoided rotating the condition that breaks away from between spare parts such as support piece and spray tube and the interior water pipe, promoted the cleaning efficiency who sprays the subassembly, guaranteed washing electrical apparatus's overall performance stability, and simple structure, the assembly of being convenient for to improve production efficiency, reduced the cost of labor.

In some embodiments, the rotating support is a bearing, the fixing member is formed with a through hole penetrating through the fixing member along an axial direction of the nozzle pipe, the nozzle pipe is inserted into the through hole, a limiting protrusion extending radially outward is formed on an outer surface of the nozzle pipe, a side surface of the limiting protrusion facing the water outlet connector abuts against the bearing inner ring, and a side surface of the limiting protrusion facing away from the water outlet connector abuts against the fixing member.

In some embodiments, the inner peripheral edge of the fixing part is formed with an avoidance groove which is recessed outwards, the limiting protrusion is positioned in the avoidance groove, and the cross-sectional shape of the avoidance groove is at least partially matched with that of the limiting protrusion.

In some embodiments, the water outlet joint is formed with a receiving groove, an outer ring of the bearing is in interference fit with the receiving groove, and one end of the spray pipe penetrates through an inner ring of the bearing and extends into the water outlet joint.

In some embodiments, the bottom wall of the receiving groove is recessed to form a sealing groove extending annularly around the axis of the spout, and the spray assembly further comprises: and the sealing ring is arranged in the sealing groove and is sealed between the outer surface of the spray pipe and the inner surface of the water outlet joint.

In some embodiments, the fixture is snap-fit to the outlet fitting.

In some embodiments, the fixing member is formed with a connecting plate portion extending toward the water outlet connector, a clamping groove is formed in one of the connecting plate portion and the water outlet connector, and a clamping protrusion is arranged on the other of the connecting plate portion and the water outlet connector and clamped into the clamping groove.

In some embodiments, a rotation stopping groove communicated with the clamping groove is formed in the connecting plate portion, a rotation stopping protrusion connected with the clamping protrusion is arranged on the water outlet connector, and the rotation stopping protrusion is matched with the rotation stopping groove to limit the rotation of the fixing piece.

In some embodiments, the connection plate portion includes two, and the two connection plate portions are arranged opposite to each other in a radial direction of the spout.

According to the utility model discloses washing electrical apparatus of second aspect, include according to the utility model discloses the subassembly that sprays of first aspect.

According to the utility model discloses a washing electrical apparatus is through setting up the subassembly that sprays of above-mentioned first aspect to promoted the cleaning efficiency who sprays the subassembly, guaranteed washing electrical apparatus's overall performance stability, and simple structure, the assembly of being convenient for, thereby improved production efficiency, reduced the cost of labor.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic view of a spray assembly according to an embodiment of the present invention;

FIG. 2 is an assembled schematic view of the spray assembly shown in FIG. 1;

FIG. 3 is a schematic view of the inner water tube shown in FIG. 1;

FIG. 4 is a schematic view of the spout shown in FIG. 1;

FIG. 5 is a schematic view of the fixture shown in FIG. 1;

FIG. 6 is a schematic view of the bearing shown in FIG. 1;

FIG. 7 is a schematic illustration of a cross-sectional view of the bearing shown in FIG. 6;

figure 8 is a schematic illustration of a rear view of the fixture depicted in figure 1.

Reference numerals:

100. a spray assembly; 1. an inner water pipe; 11. a media channel; 12. a water outlet joint; 121. accommodating grooves; 122. a sealing groove; 123. clamping and protruding; 124. a rotation stopping protrusion; 2. a nozzle; 21. a limiting bulge; 3. a fixing member; 31. a connecting plate portion; 311. a card slot; 312. an avoidance groove; 313. a rotation stopping groove; 32. through the hole; 4. a bearing; 41. an inner ring; 42. an outer ring; 43. a ball bearing; 5. and (5) sealing rings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring now to fig. 1-8, a spray assembly 100 according to an embodiment of the first aspect of the present invention is described, the spray assembly 100 being used to wash an appliance.

As shown in fig. 1, a spray assembly 100 according to an embodiment of the present invention includes: an inner water pipe 1, a spray pipe 2 and a fixing piece 3.

Specifically, the inner water pipe 1 is provided with a medium channel 11 and a water outlet joint 12 communicated with the medium channel 11, the spray pipe 2 is rotatably inserted and matched with the water outlet joint 12 through a rotating support piece, the fixing piece 3 is connected with the water outlet joint 12, and the fixing piece 3 is used for fixing the rotating support piece on the water outlet joint 12 and limiting the axial displacement of the spray pipe 2. That is, the spraying assembly 100 has the fixing member 3, the spraying pipe 2 and the inner water pipe 1, the medium passage 11 and the water outlet joint 12 are formed in the inner water pipe 1, and the water outlet joint 12 is communicated with the medium passage 11, and the rotating support member is provided between the spraying pipe 2 and the water outlet joint 12, so that the spraying pipe 2 can be rotatably inserted and matched with the water outlet joint 12 through the rotating support member, the water outlet joint 12 is connected with the fixing member 3, the rotating support member is fixedly connected with the water outlet joint 12 through the fixing member 3, and the fixing member 3 can limit the displacement of the spraying pipe 2 in the axial direction. Thus, the spray assembly 100 is simple in overall structure, convenient to assemble and low in production cost.

Referring to fig. 1, a medium channel 11 is formed in an inner water pipe 1, the inner water pipe 1 is provided with a plurality of water outlet connectors 12, the plurality of water outlet connectors 12 are arranged at intervals, the plurality of water outlet connectors 12 are communicated with the medium channel 11, a plurality of spray pipes 2 are arranged in a one-to-one correspondence manner with the plurality of water outlet connectors 12, a rotating support member is arranged between each spray pipe 2 and each water outlet connector 12, the spray pipes 2 are rotatably spliced and matched with the water outlet connectors 12 around the axis of the spray pipes 2 under the matching of the rotating support member, the water outlet connectors 12 are connected with a fixing member 3, the fixing member 3 can fix the rotating support member and the water outlet connectors 12, and the fixing member 3 can limit the displacement of the spray pipes 2 in the axis direction of the fixing member.

The assembly process of the spray assembly 100 is: firstly, the fixing piece 3 is sleeved on the spray pipe 2, then the rotating support piece is fixedly connected with the water outlet joint 12, then the spray pipe 2 is fixedly connected with the rotating support piece, and finally the fixing piece 3 is fixedly connected with the water outlet joint 12.

According to the utility model discloses spray subassembly 100, through setting up the mounting 3 that links to each other with water connectors 12, improved the stability and the safety in utilization that spray subassembly 100, reduced the fault rate that sprays subassembly 100, avoided rotating the condition that breaks away from between spare parts such as support piece and spray tube 2 and interior water pipe 1, promoted the cleaning performance who sprays subassembly 100, guaranteed washing electrical apparatus's overall performance stability, and simple structure, be convenient for assemble to production efficiency has been improved, the cost of labor has been reduced.

In an embodiment of the present invention, the rotation support is the bearing 4, the bearing 4 has the inner ring 41, the outer ring 42 and the balls 43, the inner ring 41 and the outer ring 42 are concentrically disposed, and the diameter of the inner ring 41 is smaller than the diameter of the outer ring 42, the balls 43 are rotatably disposed between the inner ring 41 and the outer ring 42, the fixing member 3 is formed with the through hole 32 penetrating through the fixing member 3 along the axial direction of the nozzle pipe 2, the nozzle pipe 2 is penetrated through the through hole 32, the outer surface of the nozzle pipe 2 is formed with the limiting protrusion 21 extending radially outward, a side surface of the limiting protrusion 21 facing the water outlet connector 12 is abutted against the inner ring of the bearing 4, and a side surface of the limiting protrusion 21 departing from the water outlet connector 12 is abutted against the fixing member 3.

That is to say, the fixing member 3 is formed with a through hole 32, in the axial direction of the nozzle 2, the through hole 32 penetrates through the fixing member 3, the fixing member 3 is sleeved on the nozzle 2, the outer surface of the nozzle 2 is formed with a limiting protrusion 21, the limiting protrusion 21 extends outwards in the radial direction of the nozzle 2, the inner ring of the bearing 4 abuts against one side surface of the limiting protrusion 21 facing the water outlet connector 12, and the fixing member 3 abuts against one side surface of the limiting protrusion 21 facing away from the water outlet connector 12. From this, spray tube 2 can be connected with interior water pipe 1 through mounting 3 steadily, has avoided droing between spray tube 2 and bearing 4 and interior water pipe 1.

Referring to fig. 3, the rotation supporting element is a bearing 4, an annular fixing element 3 is sleeved on the nozzle 2, a limiting protrusion 21 is formed on the outer surface of the nozzle 2, the limiting protrusion 21 extends outwards in the radial direction of the nozzle 2, the inner ring of the bearing 4 abuts against one side surface of the limiting protrusion 21 facing the water outlet connector 12 (such as the rear side surface of the limiting protrusion 21 shown in fig. 4), and the fixing element 3 abuts against one side surface of the limiting protrusion 21 facing away from the water outlet connector 12 (such as the front side surface of the limiting protrusion 21 shown in fig. 4).

In some embodiments of the present invention, the inner peripheral edge of the fixing member 3 is formed with an outward concave avoiding groove 312, the limiting protrusion 21 is located in the avoiding groove 312, and the cross-sectional shape of the avoiding groove 312 is at least partially adapted to the cross-sectional shape of the limiting protrusion 21. That is, the fixed member 3 is formed with the escape groove 312, the escape groove 312 is formed at the inner peripheral edge of the fixed member 3, and the escape groove 312 is recessed outward, it can be understood that the escape groove 312 is recessed outward in the radial direction, and the shape of the escape groove 312 is adapted to the shape of the outer contour of the stopper protrusion 21. From this, after mounting 3 fixes spray tube 2 on interior water pipe 1, dodge the spacing arch 21 of holding and joint that groove 312 can be fine for mounting 3 can with spray tube 2 and interior water pipe 1 fine cooperation, avoided dropping between spray tube 2 and bearing 4 and interior water pipe 1.

In some embodiments of the present invention, the water outlet joint 12 is formed with a holding groove 121, the outer ring of the bearing 4 is matched with the holding groove 121, and the inner ring of the bearing 4, which is passed through by the one end of the nozzle 2, extends into the water outlet joint 12. That is to say, the receiving groove 121 is formed in the water outlet connector 12, the bearing 4 is located in the receiving groove 121 of the water outlet connector 12, and the receiving groove 121 is matched with the outer ring of the bearing 4, so that the stability of assembling the bearing 4 is ensured, one end of the nozzle pipe 2 passes through the inner ring of the bearing 4, and one end of the nozzle pipe 2 extends into the water outlet connector 12. Therefore, the bearing 4 is stably connected with the inner water pipe 1, the spray pipe 2 can stably rotate around the axis of the spray pipe 2, and the stability and the use safety of the spraying assembly 100 are improved.

Referring to fig. 3, in an embodiment of the present invention, the holding groove 121 is formed in the water outlet joint 12 of the inner water pipe 1, the bearing 4 is disposed in the holding groove 121 of the water outlet joint 12, there is an interference fit between the circumferential wall of the holding groove 121 and the outer ring of the bearing 4, the rear end of the spray pipe 2 passes through the inner ring of the bearing 4, and there is an interference fit between the rear end of the spray pipe 2 and the inner ring of the bearing 4, the rear end of the spray pipe 2 extends into the water outlet joint 12 after passing through the inner ring of the bearing 4 to communicate with the medium channel 11, the liquid in the medium channel 11 enters into the spray pipe 2, and meanwhile, the spray pipe 2 rotates to spray and clean dishes and tableware and the like.

In other embodiments, the outer ring of the bearing 4 and the receiving groove 121 may also be in threaded connection, and one end of the nozzle 2 and the inner ring of the bearing 4 may be in interference fit, or may also be in threaded connection.

In some embodiments of the present invention, the bottom wall of the accommodating groove 121 is formed with a sealing groove 122, the sealing groove 122 extends into a ring shape around the axis of the nozzle 2, and the spraying assembly 100 further includes: and the sealing ring is arranged in the sealing groove 122 and is sealed between the outer surface of the spray pipe 2 and the inner surface of the water outlet joint 12. That is, the water outlet joint 12 is further formed with a sealing groove 122, the sealing groove 122 is formed by recessing the bottom wall of the receiving groove 121, the sealing groove 122 is formed in a ring shape, the sealing groove 122 extends around the axis of the spout 2, and the spray assembly 100 is further provided with a sealing ring, the sealing ring is located in the sealing groove 122 of the water outlet joint 12, and the sealing ring is used for sealing between the outer surface of one end of the spout 2 and the inner circumferential surface of the water outlet joint 12. From this, avoided because the too big condition of emergence seepage between spray tube 2 of water pressure and interior water pipe 1, guaranteed the leakproofness of spraying subassembly 100 to improve by the pressure of spray tube 2 spun liquid, optimized the cleaning performance of spraying subassembly 100.

Referring to fig. 3, the sealing groove 122 and the accommodating groove 121 are both formed in the water outlet joint 12 of the inner water pipe 1, the sealing groove 122 is formed by recessing a bottom wall of the accommodating groove 121 (e.g., a rear side wall of the accommodating groove 121 shown in fig. 3), the bearing 4 is disposed in the accommodating groove 121 of the water outlet joint 12, the sealing groove 122 is disposed in the sealing groove 122 of the water outlet joint 12, a peripheral wall of the accommodating groove 121 and an outer ring of the bearing 4 are in interference fit, a rear end of the nozzle tube 2 passes through an inner ring of the bearing 4, a rear end of the nozzle tube 2 is also in interference fit with the inner ring of the bearing 4, the rear end of the nozzle tube 2 passes through a sealing ring after passing through the inner ring of the bearing 4 and extends into the water outlet joint 12 to be communicated with the medium passage 11, and an outer surface of one end of the sealing nozzle tube 2 and an inner circumferential surface of the water outlet joint 12 are sealed by the sealing ring.

The assembly process of the spray assembly 100 is: firstly, the fixing piece 3 is sleeved on the spray pipe 2, then the sealing ring is placed in the sealing groove 122 of the water outlet joint 12, then the bearing 4 is placed in the accommodating groove 121 of the water outlet joint 12, the outer ring of the bearing 4 is in interference fit with the peripheral wall of the water outlet joint 12, then the spray pipe 2 penetrates through the inner ring of the bearing 4 and extends into the water outlet joint 12, and finally the fixing piece 3 is fixedly connected with the water outlet joint 12.

In some embodiments of the present invention, the fixing member 3 is connected to the water outlet joint 12 in a snap-fit manner. From this, the connected mode of joint is simple, has simplified the step of assembly and dismantlement, has improved the production speed that sprays subassembly 100, has promoted the production efficiency that sprays subassembly 100, has reduced manufacturing cost, has reduced the degree of difficulty of maintaining and has sprayed subassembly 100, and the user of being convenient for cleans and maintains and sprays subassembly 100.

In some embodiments of the present invention, the fixing member 3 is formed with a connecting plate portion 31 extending toward the water outlet 12, a clamping groove 311 is provided on one of the connecting plate portion 31 and the water outlet 12, a clamping protrusion 123 is provided on the other of the connecting plate portion 31 and the water outlet 12, and the clamping protrusion 123 is clamped into the clamping groove 311. That is, the fixing member 3 is formed with the connecting plate portion 31, the connecting plate portion 31 extends toward the outlet 12 (for example, in the rear direction shown in fig. 5), the engaging groove 311 may be formed in the connecting plate portion 31, or may be formed in the outlet 12, and the engaging protrusion 123 may be formed in the outlet 12, or may be formed in the connecting plate portion 31. When assembled, the locking protrusion 123 is locked into the locking slot 311. From this, the joint mode that adopts protruding 123 of card and draw-in groove 311 is simple, and the assembly and the dismantlement of being convenient for have improved workman's production efficiency.

Referring to fig. 5, the fixing member 3 is formed with a connecting plate portion 31, the connecting plate portion 31 extends toward the rear side of the outlet 12, a catching groove 311 is formed in the connecting plate portion 31 of the fixing member 3, a catching protrusion 123 is formed in the outlet 12 of the inner water pipe 1, and the catching protrusion 123 of the outlet 12 is caught in the catching groove 311 of the connecting plate portion 31 of the fixing member 3, thereby completing the installation between the fixing member 3 and the inner water pipe 1.

In other embodiments of the present invention, the connecting plate portion 31 is provided with a locking protrusion 123, the water outlet connector 12 is provided with a locking slot 311, and the locking protrusion 123 is locked into the locking slot 311. That is, the locking protrusion 123 is formed on the connecting plate portion 31, and the locking groove 311 is formed on the water outlet connector 12, so that the locking protrusion 123 of the connecting plate portion 31 of the fixing member 3 is locked into the locking groove 311 of the water outlet connector 12 when assembled. From this, the joint mode that adopts protruding 123 of card and draw-in groove 311 is simple, and the assembly and the dismantlement of being convenient for have improved workman's production efficiency.

In the embodiment not shown, the engaging groove 311 is formed on the water outlet connector 12 of the inner water pipe 1, the engaging protrusion 123 is formed on the connecting plate portion 31 of the fixing member 3, and the engaging protrusion 123 of the connecting plate portion 31 of the fixing member 3 is engaged into the engaging groove 311 of the water outlet connector 12, thereby completing the installation between the fixing member 3 and the inner water pipe 1.

That is, the engaging groove 311 is formed on one of the water outlet connector 12 and the connecting plate portion 31, the engaging protrusion 123 is formed on the other of the water outlet connector 12 and the connecting plate portion 31, the engaging groove 311 may be formed on the water outlet connector 12, the engaging protrusion 123 may be formed on the connecting plate portion 31, the engaging groove 311 may be formed on the connecting plate portion 31, and the engaging protrusion 123 may be formed on the water outlet connector 12.

In some embodiments of the present invention, the rotation stopping groove 313 communicating with the locking groove 311 is formed on the connecting plate portion 31, the rotation stopping protrusion 124 connected to the locking protrusion 123 is disposed on the water outlet connector 12, and the rotation stopping protrusion 124 cooperates with the rotation stopping groove 313 to limit the rotation of the fixing member 3. That is, the rotation stopping groove 313 is formed on the connecting plate portion 31, and the rotation stopping groove 313 communicates with the catching groove 311, the rotation stopping protrusion 124 is formed on the water outlet joint 12, and the rotation stopping protrusion 124 is connected with the catching protrusion 123, the rotation stopping protrusion 124 and the rotation stopping groove 313 are engaged with each other, and the rotation stopping protrusion 124 is caught in the rotation stopping groove 313, thereby restricting the rotation of the fixing member 3 with respect to the water outlet joint 12. Therefore, the fixing piece 3 and the water outlet joint 12 are prevented from loosening or separating due to the vibration of the washing electric appliance, and the washing machine is simple in structure and convenient to produce, assemble and disassemble.

Referring to fig. 5, the fixing member 3 is formed with a connecting plate portion 31, the connecting plate portion 31 extends toward the rear side of the water outlet joint 12, a locking groove 311 and a rotation stopping groove 313 are formed on the connecting plate portion 31 of the fixing member 3, the locking groove 311 extends along the circumferential direction of the connecting plate portion 31, the rotation stopping groove 313 extends along the direction perpendicular to the circumferential direction of the connecting plate portion 31, a locking protrusion 123 and a rotation stopping protrusion 124 are formed on the water outlet joint 12 of the inner water pipe 1, the locking protrusion 123 extends along the circumferential direction of the water outlet joint 12, the rotation stopping protrusion 124 extends along the axial direction of the water outlet joint 12, the locking protrusion 123 of the water outlet joint 12 is locked in the locking groove 311 of the connecting plate portion 31 of the fixing member 3, and the rotation stopping protrusion 124 is locked in the rotation stopping groove 313, so that the fixing member 3 and the inner water pipe 1 are installed and fixed.

In some embodiments of the present invention, the connecting plate portion 31 is formed with a rotation stopping protrusion 124 connected to the locking protrusion 123, the water outlet connector 12 is provided with a rotation stopping groove 313 (not shown) communicated with the locking groove 311, and the rotation stopping protrusion 124 cooperates with the rotation stopping groove 313 to limit the rotation of the fixing member 3. That is, the rotation stopping protrusion 124 is formed on the connecting plate portion 31, and the rotation stopping groove 313 communicates with the catching groove 311, the rotation stopping groove 313 is formed on the water outlet joint 12, and the rotation stopping protrusion 124 is connected with the catching protrusion 123, the rotation stopping protrusion 124 and the rotation stopping groove 313 are engaged with each other, and the rotation stopping protrusion 124 is caught in the rotation stopping groove 313, thereby restricting the rotation of the fixing member 3 with respect to the water outlet joint 12. Therefore, the fixing piece 3 and the water outlet joint 12 are prevented from loosening or separating due to the vibration of the washing electric appliance, and the washing machine is simple in structure and convenient to produce, disassemble and assemble.

In the embodiment, not shown in the drawing, a clamping groove 311 and a rotation stopping groove 313 are formed on the water outlet connector 12 of the inner water pipe 1, the clamping groove 311 extends along the circumferential direction of the water outlet connector 12, the rotation stopping groove 313 extends along the axial direction of the water outlet connector 12, a clamping protrusion 123 and a rotation stopping protrusion 124 are formed on the connecting plate portion 31 of the fixing member 3, the clamping protrusion 123 extends along the circumferential direction of the connecting plate portion 31 of the fixing member 3, the rotation stopping protrusion 124 extends along the direction perpendicular to the circumferential direction of the connecting plate portion 31, the clamping protrusion 123 of the connecting plate portion 31 of the fixing member 3 is clamped into the clamping groove 311 of the connecting plate portion 31 of the water outlet connector 12, and the rotation stopping protrusion 124 is clamped into the rotation stopping groove 313, so that the installation and fixation between the fixing member 3 and the inner water pipe 1 are completed.

It should be noted that, in order to better achieve the anti-inversion effect, an angle between the extending direction of the rotation stop protrusion 124 and the extending direction of the locking protrusion 123 is a certain degree, and similarly, an angle between the extending direction of the rotation stop groove 313 and the extending direction of the locking groove 311 is also a certain degree as the angle between the extending direction of the rotation stop protrusion 124 and the extending direction of the locking protrusion 123.

In addition, the height of the rotation-stopping protrusion 124 protruding from the water outlet joint 12 should not be set too small to prevent the rotation-stopping protrusion 124 from falling out of the rotation-stopping groove 313.

In other embodiments, the rotation stop protrusion 124 and the locking protrusion 123 may be connected to each other or independent from each other, and similarly, the rotation stop groove 313 and the locking groove 311 may be connected to each other or independent from each other.

In some embodiments of the present invention, the connection plate portion 31 includes two connection plate portions 31, and the two connection plate portions 31 are arranged opposite to each other in the radial direction of the nozzle 2. Referring to fig. 5, the fixing member 3 has two connecting plate portions 31 arranged opposite to each other in the radial direction of the nozzle 2, and each connecting plate portion 31 is formed with a locking groove 311 and a rotation stopping groove 313, and the outlet joint 12 is correspondingly formed with two locking protrusions 123 and rotation stopping protrusions 124, which are respectively in matching and locking engagement with the locking groove 311 and the rotation stopping groove 313 of the two connecting plate portions 31. From this, set up two connecting plate portion 31 of radially relative arrangement at spray tube 2, guaranteed the stability of joint, avoided mounting 3 to drop from water connectors 12, improved the assembly stability that sprays subassembly 100.

A spray assembly 100 according to one embodiment of the present invention will now be described with reference to fig. 1-8.

Referring to fig. 1, the spray assembly 100 includes: inner water pipe 1, spray tube 2, bearing 4, sealing washer and mounting 3.

Specifically, be formed with medium channel 11 in the interior water pipe 1, interior water pipe 1 has four water connectors 12, and four water connectors 12 interval arrangement, and a plurality of water connectors 12 all communicate with medium channel 11, and spray tube 2 includes four, four spray tubes 2 and four water connectors 12 one-to-one, all are equipped with bearing 4 between every spray tube 2 and every water connector 12, and under bearing 4's cooperation, spray tube 2 is rotationally pegged graft with water connectors 12 around self axis and is cooperated.

Annular mounting 3 overlaps establishes on spray tube 2, and spacing arch 21 is formed on the surface of spray tube 2, and spacing arch 21 radially outwards extends along spray tube 2, and the inner circle butt of bearing 4 is at the rear side surface of spacing arch 21, and mounting 3 butt is at the front side surface of spacing arch 21. The sealing groove 122 and the accommodating groove 121 are both formed in the water outlet joint 12 of the inner water pipe 1, the bearing 4 is arranged in the accommodating groove 121 of the water outlet joint 12, the sealing groove 122 is arranged in the sealing groove 122 of the water outlet joint 12, the peripheral wall of the accommodating groove 121 and the outer ring of the bearing 4 are in interference fit, the rear end of the spray pipe 2 penetrates through the inner ring of the bearing 4, the rear end of the spray pipe 2 also penetrates through the inner ring of the bearing 4 and then penetrates through the sealing ring, and extends into the water outlet joint 12 to be communicated with the medium channel 11, and the outer surface of one end of the spray pipe 2 is sealed with the inner peripheral surface of the water outlet joint 12 through the sealing ring.

The fixing member 3 is provided with a connecting plate portion 31, the connecting plate portion 31 extends towards the rear side direction where the water outlet connector 12 is located, the clamping groove 311 and the rotation stopping groove 313 are both formed on the connecting plate portion 31 of the fixing member 3, the clamping groove 311 extends along the circumferential direction of the connecting plate portion 31, the rotation stopping groove 313 extends along the direction perpendicular to the circumferential direction of the connecting plate portion 31, the clamping protrusion 123 and the rotation stopping protrusion 124 are both formed on the water outlet connector 12 of the inner water pipe 1, the clamping protrusion 123 extends along the circumferential direction of the water outlet connector 12, the rotation stopping protrusion 124 extends along the axial direction of the water outlet connector 12, the clamping protrusion 123 of the water outlet connector 12 is clamped into the clamping groove 311 of the connecting plate portion 31 of the fixing member 3, and the rotation stopping protrusion 124 is clamped into the rotation stopping groove 313.

The assembly process of the spray assembly 100 is: firstly, the fixing piece 3 is sleeved on the spray pipe 2, then the sealing ring is placed in the sealing groove 122 of the water outlet joint 12, then the bearing 4 is placed in the accommodating groove 121 of the water outlet joint 12, the outer ring of the bearing 4 is in interference fit with the peripheral wall of the water outlet joint 12, then the spray pipe 2 penetrates through the inner ring of the bearing 4 and extends into the water outlet joint 12 to be communicated with the medium channel 11, finally the fixing piece 3 is clamped on the water outlet joint 12, and at the moment, the clamping protrusion 123 and the rotation stopping protrusion 124 on the water outlet joint 12 are clamped into the clamping groove 311 and the rotation stopping groove 313 on the fixing piece 3.

According to the utility model discloses washing electric appliance of second aspect embodiment, include according to the utility model discloses the spraying assembly 100 of first aspect embodiment. Specifically, the washing appliance may be a dishwasher, a fruit and vegetable washing machine, a sink with a washing function, or the like.

According to the utility model discloses washing electrical apparatus through the subassembly 100 that sprays that sets up the above-mentioned first aspect embodiment to promoted the cleaning efficiency who sprays subassembly 100, guaranteed washing electrical apparatus's overall performance stability, and simple structure, the assembly of being convenient for, thereby improved production efficiency, reduced the cost of labor.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. 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 the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A spray assembly (100) for a washing appliance, comprising:

the water pipe comprises an inner water pipe (1), wherein the inner water pipe (1) is provided with a medium channel (11) and a water outlet joint (12) communicated with the medium channel (11);

the spray pipe (2) is rotatably spliced and matched with the water outlet connector (12) through a rotating supporting piece;

the fixing piece (3), the fixing piece (3) with go out water swivel (12) and link to each other, fixing piece (3) are used for with the rotation support piece is fixed in go out water swivel (12) and restriction the axial displacement of spray tube (2).

2. The spray assembly (100) of claim 1, wherein the rotation support is a bearing, the fixing member (3) is formed with a through hole (32) penetrating through the fixing member (3) along an axial direction of the nozzle (2), the nozzle (2) is disposed through the through hole (32), a limiting protrusion (21) extending radially outward is formed on an outer surface of the nozzle (2), a side surface of the limiting protrusion (21) facing the water outlet connector (12) abuts against an inner ring of the bearing (4), and a side surface of the limiting protrusion (21) facing away from the water outlet connector (12) abuts against the fixing member (3).

3. The spray assembly (100) according to claim 2, wherein the inner peripheral edge of the fixing member (3) is formed with an outwardly recessed avoiding groove, the limiting protrusion is located in the avoiding groove, and the cross-sectional shape of the avoiding groove at least partially matches the cross-sectional shape of the limiting protrusion (21).

4. The spray assembly (100) of claim 3, wherein the outlet connector (12) is formed with a receiving groove (121), an outer ring of the bearing (4) is fitted with the receiving groove (121), and one end of the nozzle tube (2) is inserted into the outlet connector (12) through an inner ring of the bearing (4).

5. The spray assembly (100) of claim 4, wherein the bottom wall of the receiving groove (121) is recessed to form a sealing groove (122), the sealing groove (122) extending in a ring shape around the axis of the nozzle tube (2), the spray assembly (100) further comprising: and the sealing ring is arranged in the sealing groove (122) and is sealed between the outer surface of the spray pipe (2) and the inner surface of the water outlet joint (12).

6. The spray assembly (100) of claim 1, wherein the fixture (3) is snap-fit connected to the outlet fitting (12).

7. The spray assembly (100) of claim 6, wherein the fixing member (3) is formed with a connecting plate portion (31) extending toward the water outlet connector (12), one of the connecting plate portion (31) and the water outlet connector is provided with a clamping groove (311), the other of the connecting plate portion and the water outlet connector is provided with a clamping protrusion (123), and the clamping protrusion (123) is clamped into the clamping groove (311).

8. The spray assembly (100) of claim 7, wherein the connecting plate portion (31) is formed with a rotation stopping groove communicated with the locking groove (311), the water outlet connector (12) is provided with a rotation stopping protrusion (124) connected with the locking protrusion (123), and the rotation stopping protrusion (124) is matched with the rotation stopping groove to limit the rotation of the fixing member (3).

9. The spray assembly (100) of claim 7, characterized in that said web portion (31) comprises two, said two web portions (31) being arranged opposite each other in a radial direction of said spout.

10. A washing appliance, characterized in that it comprises a spraying assembly (100) according to any one of claims 1-9.