CN211432766U - Dish washer with location mounting structure - Google Patents

Abstract

The utility model discloses a dish washer with location mounting structure. Dish washer including spray arm, with coupling assembling and the circulating water pipeline that spray arm connects, its characterized in that, coupling assembling with the connection can be dismantled to the circulating water pipeline, the circulating water pipeline passes through coupling assembling with spray arm keeps the intercommunication, with to spray arm supplies water, dish washer is still including being used for injecing coupling assembling with the relative installation angle's of circulating water pipeline location mounting structure, so that spray arm installs and targets in place. This dish washer is through setting up location mounting structure, can inject coupling assembling and circulating water pipeline's relative installation angle, guarantees that coupling assembling's installation direction, position are correct, and then guarantees the accuracy of spray arm mounted position, has avoided the randomness of spray arm mounted position, has promoted user experience.

Description

Dish washer with location mounting structure

Technical Field

The utility model relates to a dish washer technical field, concretely relates to dish washer with location mounting structure.

Background

In the prior art, the water tank type dish washing machine usually adopts a structure that the spray arm is arranged at the bottom of the water tank, and when food residues of the filtering system are cleaned each time, the spray arm is close to the filtering system, so that the angle of the spray arm needs to be adjusted and even the spray arm needs to be detached. When installing the spray arm bottom the basin, to some structures of installing easily, the mounted position of spray arm is more random, to opposite sex spray arm, for example spray arm rotation center for the structure of circulating water pipeline central deviation, the randomness of spray arm mounted position can lead to the spray arm during operation to interfere, has influenced the use of spray arm, has reduced user experience.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present invention is to provide a dishwasher having a positioning installation structure to avoid randomness of a spray arm installation position.

In order to solve the technical problem, the utility model provides a dish washer with location mounting structure, including the spray arm, with coupling assembling and the circulating water pipeline that the spray arm is connected, coupling assembling with the connection can be dismantled to the circulating water pipeline, the circulating water pipeline passes through coupling assembling with the spray arm keeps the intercommunication, with to the spray arm supplies water, dish washer is still including being used for injecing coupling assembling with the relative installation angle's of circulating water pipeline location mounting structure, so that the spray arm installation targets in place.

In the dishwasher of the embodiment of the utility model, the connecting component is detachably connected with the circulating water pipeline, thereby facilitating the disassembly and assembly of the connecting component and the circulating water pipeline and facilitating the cleaning of food residues; in addition, through setting up location mounting structure, can inject coupling assembling and circulating water pipeline's relative installation angle, guarantee that coupling assembling's installation direction, position are correct, and then can guarantee the accuracy of spray arm mounted position, avoided the randomness of spray arm mounted position, guaranteed the accurate installation of opposite sex spray arm, avoided because the work that the mounted position randomness leads to interferes, promoted user experience.

Optionally, the dish washer is basin formula dish washer, the bottom of basin is equipped with down the drinking cup, down the drinking cup pass through open-top with the basin intercommunication, circulating water pipe sets up in the drinking cup down, be provided with in the drinking cup down protrusion in the location installation department at drinking cup top down, location mounting structure is including setting up draw-in groove on the location installation department, coupling assembling with during circulating water pipe connects, the coupling assembling embedding the draw-in groove is so that the spray arm is installed in place.

The positioning and mounting structure is arranged to be the clamping groove in the positioning and mounting part, so that the positioning and mounting structure is simple in structure and easy to manufacture, the structural characteristics of the filtering component are fully utilized, and no influence is caused on other structures of the dish washing machine.

Optionally, a filtering component sleeved on the outer side of the circulating water pipeline is arranged in the lower water cup, and the top end of the filtering component protrudes upwards to form the positioning installation part. The structure makes full use of the structural characteristics of the filter assembly, and a positioning installation part is not required to be additionally manufactured.

Optionally, the lower end of the filtering component is connected to the lower water cup through a rotary clamping structure, and when the rotary clamping structure is clamped in place, the clamping groove is formed in the positioning and mounting structure according to a set angle.

By the structure, the clamping groove can be positioned at the preset positioning position when the filtering component is arranged on the lower water cup.

Optionally, a water outlet is arranged at the bottom of the lower water cup, and a through hole for food residues to pass through is further formed in the side wall of the positioning installation part.

By the arrangement mode, the collection of circulating water is well completed according to the structural characteristics of the lower water cup and the filtering assembly, and water resources are saved.

Optionally, the draw-in groove is the fluting, is located the top of location installation department, coupling assembling's one end with the draw-in groove cooperation location.

Coupling assembling installs on circulating water pipeline usually top-down, consequently, sets up the draw-in groove at the top of location installation department and for the fluting for the setting of draw-in groove is just in time unanimous with coupling assembling's installation direction, has made things convenient for coupling assembling's assembly.

Optionally, the lower water cup is eccentrically arranged at the bottom of the water tank, the connecting assembly comprises an eccentric adjusting structure, and the eccentric adjusting structure is arranged in the connecting line direction of the clamping groove and the circulating water pipeline to adjust the rotating axis of the spraying arm.

In such a mode, no matter how eccentric degree of the spraying arm relative to the circulating water pipeline, one end of the connecting assembly can be matched and positioned with the clamping groove, and the function of the positioning and mounting structure is fully exerted.

Optionally, coupling assembling is including being close to the connector of circulating water pipeline one side, the connector with the joint can be dismantled in the axial to the circulating water pipeline, the connector with one of them of circulating water pipeline is provided with the jack catch, another one of them be provided with jack catch complex joint portion.

Optionally, the clamping jaw and the clamping portion are provided with a circumferential limiting structure, and the circumferential limiting structure forms the positioning and mounting structure.

Optionally, coupling assembling is including being close to the connector of circulating water pipeline one side, coupling assembling passes through the connector with the connection is inhaled to circulating water pipeline magnetism, the last first connector that is equipped with of circulating water pipeline, the last second connector that is equipped with of coupling assembling, first connector with the second connector is provided with the different magnet of magnetic pole respectively, first connector with heteropolar magnet counterpoint magnetism on the second connector is inhaled in order to form location mounting structure.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

FIG. 1 is a partial cross-sectional view of a dishwasher having a positioning and mounting structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connecting assembly of FIG. 1;

FIG. 3 is a schematic view of a magnetic connection structure;

FIG. 4 is an enlarged view of the magnetic coupling structure shown in FIG. 1;

FIG. 5 is a schematic view of a positioning and mounting structure in another embodiment;

FIG. 6 shows a schematic view of the connection assembly of FIG. 5 after connection to a circulating water conduit;

FIG. 7a is a schematic view of the construction of a filter assembly;

FIG. 7b is an enlarged view of portion A of FIG. 7 a;

FIG. 8 is a schematic view of the connection structure of the filter assembly and the lower cup.

Description of reference numerals:

10-a spray arm; 20-a connecting assembly; 30-a circulating water pipeline;

40-magnetic attraction connecting structure; 41 — first connector; 42 — a second linker;

411 — first positive magnetic split; 412 — a first negative magnetic split; 421-a second positive magnetic split;

422-second negative magnetic split; 43-a seal; 50, discharging a water cup;

60-a filter assembly; 61-positioning the mounting part; 62, a clamping groove;

70-limiting ribs; 81-convex rib; 811-a guide;

812-a gripping portion; 82-groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The present invention will be described in detail below with reference to specific embodiments.

Fig. 1 is a partial sectional view of a dishwasher having a positioning and mounting structure according to an embodiment of the present invention. As shown in fig. 1, the dishwasher includes a spray arm 10, a connection assembly 20 connected to the spray arm 10, and a circulating water pipe 30. The connecting assembly 20 is detachably connected with the circulating water pipeline 30, and the circulating water pipeline 30 is communicated with the spray arm 10 through the connecting assembly 20 so as to supply water to the spray arm 10. The dishwasher further includes a positioning and mounting structure for defining a relative mounting angle of the connection assembly 20 to the circulating water pipe 30 so that the spray arm is mounted in place.

In the dishwasher of the embodiment of the utility model, the connecting component 20 is detachably connected with the circulating water pipeline 30, thereby facilitating the disassembly and assembly of the connecting component 20 and the circulating water pipeline 30 and facilitating the cleaning of food residues; in addition, through setting up location mounting structure, can inject coupling assembling 20 and circulating water pipeline's relative installation angle, guarantee that coupling assembling's installation direction, position are correct, and then can guarantee the accuracy of spray arm mounted position, avoid the randomness of spray arm mounted position, guarantee the accurate installation of opposite sex spray arm, avoided because the work that the mounted position randomness leads to interferes, promoted user experience.

Fig. 2 is a schematic structural view of the connecting assembly in fig. 1. In one embodiment, as shown in fig. 1 and 2, the connection assembly 20 includes a connector 21 near one side of the circulating water pipe 30, and the connection assembly 20 is detachably connected to the circulating water pipe in the axial direction of the circulating water pipe through the connector 21.

Fig. 3 is a schematic view of a magnetic connection structure. In one embodiment, the connection assembly 20 is magnetically connected to the circulating water pipe by the connector 21. As shown in fig. 1 and 3, the magnetic attraction connecting structure 40 may include a first connecting body 41 and a second connecting body 42. The first connection body 41 is disposed on the circulating water pipe 30, and in one embodiment, the first connection body 41 is disposed on an end portion of the circulating water pipe 30 facing the connection assembly 20. The second connecting body 42 is disposed on the connecting head 21 of the connecting assembly 20, in one embodiment, the first connecting body 41 and the second connecting body 42 are respectively provided with magnets with different magnetic poles, and the magnets with different magnetic poles on the first connecting body 41 and the second connecting body 42 are magnetically attracted to each other to form a positioning and mounting structure.

As shown in fig. 3, the first connection body 41 includes a first positive magnetic sub-body 411 and a first negative magnetic sub-body 412 which are circumferentially arranged, and the second connection body 42 includes a second positive magnetic sub-body 421 and a second negative magnetic sub-body 422 which are circumferentially arranged, and the magnetic properties of the positive magnetic sub-body and the negative magnetic sub-body are different. The first positive magnetic sub-body 411 and the second negative magnetic sub-body 422 are magnetically attracted, and the first negative magnetic sub-body 412 and the second positive magnetic sub-body 421 are magnetically attracted, so that the first connecting body 41 and the second connecting body 42 are magnetically attracted. With the structure, when the connecting assembly 20 is connected to the circulating water pipeline 30, the connecting assembly 20 can be connected to the circulating water pipeline 30 only at the angle that the first positive magnetic split body 411 and the second negative magnetic split body 422 are opposite and the first negative magnetic split body 412 and the second positive magnetic split body 421 are opposite, otherwise, the connecting assembly 20 cannot be connected to the circulating water pipeline 30, so that the installation angle of the connecting assembly 20 relative to the circulating water pipeline 30 is ensured, the installation angle of the spray arm is further ensured, and the working interference caused by the wrong installation of the opposite spray arm is avoided. Therefore, the first positive magnetic sub-body 411 and the second negative magnetic sub-body 422 are magnetically attracted, and the first negative magnetic sub-body 412 and the second positive magnetic sub-body 421 are magnetically attracted, so that a positioning and mounting structure can be formed to ensure that the spray arm is mounted in place.

In the embodiment shown in fig. 3, the first connecting body 41 includes a first positive magnetic sub-body 411 and a first negative magnetic sub-body 412, the second connecting body 42 includes a second positive magnetic sub-body 421 and a second negative magnetic sub-body 422, and the first connecting body 41 and the second connecting body 42 are circular, so that the first positive magnetic sub-body 411, the first negative magnetic sub-body 412, the second positive magnetic sub-body 421 and the second negative magnetic sub-body 422 are semicircular arcs. It is easily understood that, in other embodiments, the shapes of the first and second connection bodies are not limited to the circular shape, and the first and second connection bodies may also each have other shapes, such as an elliptical shape, a polygonal shape, or other irregular shapes, as long as the first positive magnetic sub-body 411, the first negative magnetic sub-body 412, the second positive magnetic sub-body 421, and the second negative magnetic sub-body 422 have corresponding shapes and can ensure the installation angle of the connection assembly with respect to the circulating water pipe.

Fig. 4 is an enlarged schematic view of the magnetic connection structure in fig. 1. In order to prevent water leakage in the circulating water pipeline, a sealing piece 43 is arranged in the magnetic suction connecting structure, the sealing piece 43 can prevent water from leaking through the magnetic suction connecting structure, and the sealing property of the pipeline of the dishwasher is ensured.

In one embodiment, as shown in fig. 4, a sealing member 43 is provided between the end surfaces of the connection assembly 20 and the circulating water pipe 30 facing each other. The sealing member 43 is disposed between the opposite end surfaces of the connecting assembly 20 and the circulating water pipe 30, so that when the first connecting body 41 and the second connecting body 42 are magnetically attracted, a certain pressing force is applied to the sealing member 43, and a certain amount of compression of the sealing member 43 is ensured, so that the sealing member 43 performs a good sealing function.

In one embodiment, as shown in fig. 4, the end surface of the first connection body 41 and the end surface of the second connection body 42 correspond to magnetic attraction. In order to facilitate the adsorption connection of the first connector 41 and the second connector 42, a limiting rib 70 protruding towards the direction of the circulating water pipeline 30 is arranged on the end face of the connector 21, the limiting rib 70 is arranged around the outer side of the circulating water pipeline 30, and therefore, when the first connector 41 and the second connector 42 are adsorbed and connected, the first connector 41 and the second connector 42 are ensured to be adsorbed and adsorbed just in the groove formed by the fact that the upper end of the circulating water pipeline 30 enters the limiting rib 70, and the hidden danger caused by the dislocation adsorption of the first connector end face and the second connector end face is avoided. In one embodiment, the groove surrounded by the limiting rib 70 is a tapered groove with a large opening and a small root, so that the circulating water pipe 30 can conveniently enter the tapered groove surrounded by the limiting rib 70. The root in the groove that spacing muscle 70 enclosed established is little to, after circulating water pipeline 30 got into spacing muscle 70 inboard, spacing muscle 70 wrapped up circulating water pipeline, effectively prevented circulating water pipeline and coupling assembling's installation off normal, guaranteed that first connector 41 terminal surface and second connector 42 terminal surface are just to adsorbing. In one embodiment, the gap between the inner side of the limiting rib 70 and the outer wall of the circulating water pipeline is 0.2mm to 3 mm.

It is easy to understand that, in another embodiment, the limiting rib may also be disposed on the end surface of the circulating water pipeline 30 and protrudes toward the connecting assembly 20, and the limiting rib is disposed around the outside of the connecting assembly 20, so as to ensure that the end surfaces of the first connecting body 41 and the second connecting body 42 are opposite to each other for adsorption.

In the embodiment shown in fig. 3, the connection assembly is magnetically connected to the circulating water pipe 30 through the connection head 21, and in another embodiment, the connection head 21 and the circulating water pipe 30 can be detachably clamped in the axial direction. Be provided with the jack catch on one of them of connector 21 and circulating water pipeline 30, be provided with on the other with jack catch matched with joint portion, jack catch and joint portion joint are connected and are realized being connected dismantled of coupling assembling and circulating water pipeline.

In order to inject the installation angle that the joint is connected, jack catch and joint portion have circumference limit structure, and circumference limit structure can inject coupling assembling and circulating water pipeline's relative installation angle to, circumference limit structure forms location mounting structure, guarantees when coupling assembling installs on circulating water pipeline, and the spray arm installation targets in place.

In one embodiment, circumference limit structure can be including setting up the radial arch on the jack catch to and set up the radial recess in joint portion, when the connector is connected with the circulating water pipeline joint, only protruding and recess cooperation can make jack catch and joint portion joint, just so limited coupling assembling and circulating water pipeline's relative installation angle. It will be readily appreciated that the projections could also be provided on the snap-in portion and the recesses on the jaws.

Fig. 5 is a schematic view of a positioning and mounting structure in another embodiment, fig. 5 is a schematic view illustrating the connection assembly 20 separated from the circulating water pipe 30, and fig. 6 is a schematic view illustrating the connection assembly of fig. 5 connected to the circulating water pipe. In another embodiment, as shown in fig. 1, 5 and 6, the dishwasher is a sink-type dishwasher, and a lower cup 50 is provided at the bottom of the sink 100, the lower cup 50 communicating with the sink 100 through a top opening. The circulating water pipe 30 is arranged in the lower water cup 50. A positioning installation part 61 protruding out of the top of the lower water cup 50 is arranged in the lower water cup 50, and the positioning installation structure comprises a clamping groove 62 arranged on the positioning installation part 61. When the connecting assembly 20 is connected to the circulating water pipe 30, the connecting assembly 20 is inserted into the locking groove 62 so that the spray arm is mounted in place.

In one embodiment, a filter assembly 60 is further disposed in the lower water cup 50, and the filter assembly 60 is sleeved outside the circulating water pipe 30. The positioning installation portion 61 is formed by upwardly protruding from the top end of the filter assembly 60, as shown in fig. 5 and 6.

Set up draw-in groove 62 on location installation department 61, after coupling assembling 20 is connected with circulating water pipeline 30, coupling assembling 20 imbeds in the draw-in groove 62, thereby, when being connected coupling assembling 20 with circulating water pipeline 30, just need adjustment coupling assembling 20's installation angle, guarantee coupling assembling 20 and draw-in groove 62's position matching, so that guarantee that coupling assembling 20 can be connected to circulating water pipeline 30 smoothly on, otherwise, when coupling assembling 20 and draw-in groove 62's position unmatched, coupling assembling can't be connected to circulating water pipeline 30 on, just so guaranteed when coupling assembling 20 is connected to circulating water pipeline 30, coupling assembling's installation angle and position are correct, thereby guaranteed that the spray arm installs and target in place.

The positioning and mounting structure is arranged to be the clamping groove on the positioning and mounting part, so that the positioning and mounting structure is simple in structure and easy to manufacture, the structural characteristics of the filtering component 60 are fully utilized, and no influence is caused on other structures of the dish washing machine.

As shown in FIG. 1, FIG. 5 and FIG. 6, the bottom of the cup 50 is provided with a drain opening 51, and the sidewall of the positioning and mounting portion 61 is provided with a through hole 611 for food waste to pass through. Therefore, the water washed in the water tank can enter the filtering component 60 through the through hole 611, and under the filtering action of the filtering component 60, the filtered water flows out of the filtering component and is discharged through the water outlet 51 for recycling.

To facilitate the connection of the connection assembly 20 to the circulating water pipe 30, in one embodiment, as shown in fig. 5 and 6, a slot 62 is located on the top of the positioning installation part 61 and is a slot opening toward the connection assembly 20, and one end of the connection assembly 20 is positioned in cooperation with the slot 62. It is easy to understand that, coupling assembling 20 is usually installed on circulating water pipeline 30 from top to bottom, therefore, set up draw-in groove 62 at the top of location installation department 61 and for the fluting for the setting of draw-in groove 62 just coincides with coupling assembling 20's installation direction, thereby, when mounting coupling assembling on circulating water pipeline alright in order to make coupling assembling imbed in draw-in groove 62, has made things convenient for coupling assembling's assembly.

In one embodiment, the slot width of the slot 62 increases from bottom to top. It is easy to understand that, coupling assembling 20 is connected to circulating water pipeline 30 through magnetism connection structure top-down, when setting up the notch width of draw-in groove 62 as the increase from bottom to top, the upper end width of draw-in groove 62 is great to draw-in groove 62 can play the effect of connecting the direction for coupling assembling 20, makes things convenient for coupling assembling 20 to imbed in draw-in groove 62, has improved coupling assembling 20's installation effectiveness. In addition, the lower extreme width of draw-in groove 62 is less to after coupling assembling 20 is connected to circulating water pipeline 30, the less lower extreme of width of draw-in groove 62 can reduce coupling assembling and draw-in groove 62's installation deviation and rock, and then has guaranteed the accuracy of spray arm mounted position, has avoided rocking in the spray arm working process, has guaranteed the validity of spray arm installation.

It will be readily appreciated that the connection assembly is typically an adjustable structure to adjust the degree of offset of the center of rotation of the spray arm relative to the center of the circulating water conduit by the connection assembly. In order to ensure that the connecting component can be inserted into the slots all the time, as shown in fig. 5 and 6, the number of the slots is 2, and 2 slots 62 are oppositely arranged. Therefore, no matter how the deviation degree of the rotation center of the spray arm relative to the center of the circulating water pipeline is, one end of the connecting assembly can be embedded into one clamping groove all the time, and the accuracy of the installation position of the spray arm is guaranteed. In addition, the number of the clamping grooves is set to be 2, so that the filtering component 60 is of a symmetrical structure, and the filtering component 60 is convenient to manufacture.

In a specific installation process, the number of the clamping grooves is 2, which may cause two installation positions of the spray arm. To spraying arm rotation center is located the center of dish washer to, can see out the correct mounted position that sprays the arm very easily through eyes, consequently, 2 draw-in grooves can not exert an influence to being connected of coupling assembling and circulating water pipeline, and then just can not lead to spraying arm mistake installation yet, to the structure of spraying arm rotation center and the central coincidence of circulating water pipeline, as long as in coupling assembling embedding draw-in groove, just guaranteed that the spraying arm installation is accurate.

As shown in FIG. 1, the circulating water line 30 is generally disposed at the central axis of the launch cup 50. For the structure in which the lower cup is eccentrically disposed at the bottom of the water tank, in order to locate the spray arm at the center of the dishwasher, the spray arm is eccentrically disposed with respect to the lower cup, that is, the spray arm is eccentrically disposed with respect to the circulating water pipe 30. In one embodiment, as shown in fig. 2, 5 and 6, the connecting assembly 20 includes an eccentric adjustment structure for adjusting the degree of eccentricity of the spray arm relative to the connecting head 21. Because the connecting head 21 is detachably connected with the circulating water pipeline 30 in the axial direction, the eccentric adjusting structure is used for adjusting the eccentric degree of the spray arm relative to the circulating water pipeline 30. In the embodiment shown in fig. 5, the eccentricity adjusting structure adjusts the eccentricity of the spray arm relative to the circulating water pipeline 30 in the connecting line direction of the clamping groove 62 and the circulating water pipeline 30, that is, the eccentricity adjusting structure adjusts the rotation axis position of the spray arm in the connecting line direction of the clamping groove 62 and the circulating water pipeline 30.

Set up the rotation axis position that the eccentric adjustment structure set up to adjust the spray arm at draw-in groove 62 and circulating water pipeline 30's line direction to, no matter how the spray arm is for circulating water pipeline 30's eccentric degree, coupling assembling's one end all can be with draw-in groove cooperation location, makes the draw-in groove play the effect of injecing coupling assembling and the relative installation angle of circulating water pipeline, has played the effect of location mounting structure.

Fig. 7a is a schematic structural view of a filter assembly, fig. 7b is an enlarged view of a portion a in fig. 7a, and fig. 8 is a schematic structural view of a connection structure of the filter assembly and a lower cup. In one embodiment, as shown in fig. 7a, 7b and 8, the lower end of the filter assembly 60 is connected to the lower cup 50 by a rotary clamping structure, and when the rotary clamping structure is clamped in place, the clamping groove 62 is located at a preset positioning position, so that the clamping groove 62 forms a positioning installation structure according to a preset angle. It will be readily appreciated that in practice, the filter assembly is typically attached to the lower cup, and therefore, it is difficult to separately secure the slot 62 in a predetermined orientation for installation. Through setting up filtering component 60 and lower drinking cup 50 to be connected through rotatory joint structure to can inject the position of draw-in groove 62 through rotatory joint structure, when filtering component 60 is connected to down on the drinking cup through rotatory joint structure, alright in order to guarantee that draw-in groove 62 is located preset position, and then guaranteed that the mounted position of spray arm is accurate.

As shown in fig. 7a, 7b and 8, the rotary clamping structure includes a rib 81 and a groove 82 matching with the rib 81. In the embodiment shown in FIG. 7, the ribs 81 are provided on the outer surface of the lower end of the filter assembly and the grooves are provided on the inner surface of the lower end of the lower cup 50. The ribs 81 and the slots are both disposed on the filter assembly, and therefore, the relative positions of the ribs and the slots are fixed. Therefore, after the protruding rib 81 is clamped into the groove 82, the position of the clamping groove 62 can be fixed, and the clamping groove can be located at the preset positioning position by reasonably setting the relative positions of the clamping groove and the protruding rib.

As shown in fig. 7b, the rib 81 may include a guide portion 811 and a gripping portion 812. When the filter assembly is mounted on the lower water cup, the convex ribs are screwed into the grooves under the guiding action of the guiding parts 811 until the clamping parts are clamped tightly. When the convex rib 81 is clamped into the groove 82, the guide part 811 can play a role in guiding, so that the convex rib 81 can be conveniently clamped into the groove quickly, and the installation efficiency is improved. The clamping part 812 ensures that the convex rib 81 and the groove 82 are firmly clamped, prevents the filter assembly and the lower water cup from loosening in the working process, ensures that the position of the spray arm is always accurate, and improves the cleaning effect.

In one embodiment, the angle θ between the guide portion 811 and the gripping portion 812 is 10 ° to 60 °. Such an angle is favorable for the guide part to be excessive to the clamping part, so that the installation is smoother.

It will be readily appreciated that in other embodiments, the ribs may be provided on the inner surface of the lower end of the lower cup, and the grooves on the lower end surface of the filter assembly, to the same extent.

In one embodiment, the number of the rotary clamping structures is two, and the two rotary clamping structures are oppositely arranged along the circumference of the filter assembly, so that the circumferential stress of the joint is uniform after the filter assembly is connected with the lower water cup. In addition, two rotatory joint structures set up relatively along filtering component's circumference, can be so that filtering component be the symmetry piece to, as long as filtering component is connected to down on the drinking cup through rotatory joint structure, all can guarantee that the draw-in groove is located prevents slow-witted position, further improved filtering component's installation effectiveness, guaranteed that the mounted position of spray arm is accurate.

It is easy to understand that, in one embodiment, the positioning and mounting structure may include a first connecting body and a second connecting body, the first connecting body and the second connecting body are respectively provided with magnets with different magnetic poles, and magnets with different poles on the first connecting body and the second connecting body are aligned to magnetic attraction to form the positioning and mounting structure. In another embodiment, the positioning and mounting structure may include a card slot. In other embodiments, the positioning and mounting structure may further include a first connecting body, a second connecting body and a slot.

The magnetic type dish washing machine provided by the embodiment of the utility model ensures that the clamping groove is positioned at the preset positioning position by arranging the filtering component that the lower end of the filtering component is connected to the lower water cup through the rotary clamping structure, and further ensures that the mounting position of the spray arm is accurate by limiting the relative mounting angle of the connecting component and the circulating water pipeline through the positioning and mounting structure, thereby avoiding the randomness of the mounting position of the spray arm and ensuring the normal use of the spray arm; in addition, through the design of the positioning and mounting structure, the filtering component can be mounted in place at one time when being connected with the water discharge cup and the connecting component can be connected with the circulating water pipeline, the assembly efficiency is improved, and the user experience is improved.

In the description of the embodiments of the present invention, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a dish washer with location mounting structure, including spray arm, with coupling assembling and the circulating water pipeline that spray arm connects, its characterized in that, coupling assembling with the connection can be dismantled to the circulating water pipeline, the circulating water pipeline passes through coupling assembling with spray arm keeps the intercommunication, with to spray arm supplies water, dish washer is still including being used for injecing coupling assembling with the relative installation angle's of circulating water pipeline location mounting structure, so that spray arm installs and targets in place.

2. The dishwasher according to claim 1, wherein the dishwasher is a water tank type dishwasher, a water discharge cup is arranged at the bottom of the water tank and is communicated with the water tank through a top opening, the circulating water pipeline is arranged in the water discharge cup, a positioning installation part protruding out of the top of the water discharge cup is arranged in the water discharge cup, the positioning installation structure comprises a clamping groove arranged on the positioning installation part, and when the connecting assembly is connected with the circulating water pipeline, the connecting assembly is embedded into the clamping groove so that the spray arm is installed in place.

3. The dishwasher of claim 2, wherein a filter assembly is arranged in the lower water cup and sleeved outside the circulating water pipeline, and the positioning installation part is formed by upward protruding of the top end of the filter assembly.

4. The dishwasher of claim 3, wherein the lower end of the filtering component is connected to the lower water cup through a rotary clamping structure, and when the rotary clamping structure is clamped in place, the clamping groove forms the positioning and mounting structure according to a set angle.

5. The dishwasher of claim 3, wherein the bottom of the lower water cup is provided with a water outlet, and the side wall of the positioning and mounting part is further provided with a through hole for food residues to pass through.

6. The dishwasher of claim 2, wherein the slot is a slot located at the top of the positioning and mounting portion, and one end of the connecting assembly is positioned in cooperation with the slot.

7. The dishwasher according to any one of claims 2 to 6, wherein the lower cup is eccentrically disposed at the bottom of the water tank, and the connecting assembly comprises an eccentric adjusting structure for adjusting a rotation axis of the spray arm in a direction of a line connecting the clamping groove and the circulating water pipe.

8. The dishwasher according to any one of claims 1 to 6, wherein the connecting assembly comprises a connector close to one side of the circulating water pipeline, the connector and the circulating water pipeline are in detachable clamping connection in the axial direction, one of the connector and the circulating water pipeline is provided with a clamping jaw, and the other of the connector and the circulating water pipeline is provided with a clamping connection part matched with the clamping jaw.

9. The dishwasher of claim 8, wherein the pawl and the catch portion have a circumferential stop structure that forms the locating mounting structure.

10. The dishwasher of any one of claims 1 to 6, wherein the connecting assembly comprises a connector near one side of the circulating water pipeline, the connecting assembly is magnetically attracted to the circulating water pipeline through the connector, the circulating water pipeline is provided with a first connecting body, the connecting assembly is provided with a second connecting body, the first connecting body and the second connecting body are respectively provided with magnets with different magnetic poles, and magnets with different poles are oppositely attracted to form the positioning and mounting structure.

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