CN209750962U - spraying assembly and dish washing machine - Google Patents

Abstract

The utility model discloses a spray assembly and dish washer, this spray assembly includes: a fixed seat; the sprayer is connected with the fixed seat; and no friction exists between the sprayer and the fixed seat in the gravity direction when the sprayer works. The utility model discloses the uplift force that spray thrower during operation rivers brought offsets with spray thrower self gravity, realizes between spray thrower and the fixing base not having the friction on the direction of gravity to reduce the frictional force between spray thrower and the fixing base, optimum can reach spray thrower and fixing base contactless, does not have the friction between spray thrower and the fixing base, and then improves spray velocity.

Description

Spraying assembly and dish washing machine

Technical Field

the utility model belongs to the technical field of the cleaning machine, specifically speaking relates to a spray assembly and dish washer.

Background

In the prior art, dish washers generally adopt a water spraying mode to wash tableware, and the working principle of the dish washers is that water flow is sprayed to the tableware through a built-in spraying device to wash the surface of the tableware so as to achieve the cleaning effect. Spray set includes spray thrower and fixing base, and the spray thrower rotates to be connected on the fixing base, and at the in-process that washes the dishes, fixing base circumferential direction can be followed to the spray thrower to carry out the omnidirectional and wash the washing to the tableware, however, the lift that spray thrower during operation rivers brought, makes the spray thrower need set up the elastic arm on the spray thrower and colludes the fixing base and keep rotatory, has frictional force between the elastic arm of spray thrower and the fixing base, can reduce spray velocity.

Chinese patent with application number CN201620292351.9 discloses a dish washer, including inner bag and spray arm, the inner bag be equipped with spray wall rotates the seat that sprays of connecting, be equipped with the through-hole on spraying the seat, be equipped with the connecting pipe on spraying the wall, the connecting pipe inserts in the through-hole, dish washer still including be located the connecting pipe outer wall with protruding muscle between the through-hole inner wall. The friction force exists between the sprayer and the fixed seat.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

the to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a spray set and dish washer, the lift that this spray set during operation rivers brought offsets with spray set self gravity, realizes between spray set and the fixing base not having the friction on the direction of gravity to reduce the frictional force between spray set and the fixing base, the best mode can reach spray set and fixing base contactless, does not have the friction between spray set and the fixing base, and then improves spray velocity.

In order to solve the technical problem, the utility model adopts the following basic concept: a spray assembly comprising: a fixed seat; the sprayer is connected with the fixed seat; and no friction exists between the sprayer and the fixed seat in the gravity direction when the sprayer works.

Further, the sprayer includes the sprayer body and with this body coupling's of sprayer rotating part, rotating part and fixing base swing joint, spacing swing joint is in order to reduce the frictional force between sprayer and the fixing base about the rotating part.

Furthermore, the sprayer is suspended above the fixed seat to rotate when working;

Preferably, the lifting force brought by the water flow when the sprayer works is offset with the gravity of the sprayer.

Further, the method also comprises the following steps:

And the decoration part is arranged at the end part of the sprayer.

Further, the sprayer includes:

a chamber;

A water inlet in communication with the chamber;

The cross section of the inner space of the chamber perpendicular to the water flow direction is gradually reduced along with the distance from the water inlet.

further, the sprayer further comprises:

A nozzle in communication with the chamber;

The nozzle is recessed in the sprayer.

Further, the chamber is enclosed by the housing of the sprayer and the seal assembly.

Furthermore, the shell of the sprayer comprises a first shell and a second shell, the first shell is connected with the second shell, a port is formed at the end part of the first shell, and the sealing assembly is plugged in the port of the shell.

Furthermore, the sealing assembly comprises a sealing ring and a mounting piece, and the sealing ring is sleeved on the mounting piece.

Besides the spraying component, the utility model also provides a dish washing machine, which comprises the spraying component.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

1. The lifting force brought by water flow when the sprayer works is offset with the gravity of the sprayer, so that no friction exists between the sprayer and the fixing seat in the gravity direction, the friction force between the sprayer and the fixing seat is reduced, the sprayer and the fixing seat are not contacted in the best state, no friction exists between the sprayer and the fixing seat, and the spraying speed is further improved.

2. The resistance of water flow in the sprayer is reduced, and the energy consumption of the dishwasher is reduced.

3. The sprayer is provided with the decoration, and the outward appearance is small and exquisite pleasing to the eye.

4. the spray nozzle is lower than the surface of the sprayer, so that the internal space of the dishwasher is saved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of the overall structure of the sprinkler of the present invention;

FIG. 2 is an exploded view of the sprayer housing and seal assembly of the present invention;

FIG. 3 is a schematic longitudinal sectional view of the sprinkler of the present invention;

Fig. 4 is an enlarged schematic view of the point a in fig. 3 according to the present invention.

In the figure: 1. a decorative member; 2. a sprayer seat; 3. a first housing; 4. a nozzle; 5. a second housing; 6. a limiting groove; 7. a seal ring; 8. and (4) a mounting piece.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the utility model relates to a spray assembly, include: the sprayer is connected with the fixed seat, and no friction exists between the sprayer and the fixed seat in the gravity direction during operation. The sprayer comprises a sprayer body and a rotating part connected with the sprayer body, the rotating part is movably connected with the fixing seat, and the rotating part is vertically and movably connected with the limiting part to reduce the friction force between the sprayer and the fixing seat.

Specifically, the rotatable setting of spray thrower is on the fixing base, the rotating part is spray thrower seat 2 with this body coupling of spray thrower, and the water inlet intercommunication of 2 cavitys and spray thrower in spray thrower seat is provided with the mounting hole that communicates with each other with the inlet opening on the fixing base, and the cartridge of 2 activities in spray thrower seat is on the mounting hole of fixing base, and the spray thrower not only can be rotatory relatively the fixing base, still can move about from top to bottom according to the size of rivers. In order to guarantee that the sprayer takes place the rotation in a circumferential direction, be gapped between the mounting hole of sprayer seat 2 and fixing base, in order to prevent that rivers are too big, lead to the sprayer to break away from the mounting hole of fixing base, the fixing base outside is provided with annular boss, sprayer seat 2 is provided with downwardly extending's elastic arm, the lower extreme of elastic arm is equipped with the arch of inside extension formation, the lower terminal surface of annular boss is caught on bellied up end to the restriction sprayer breaks away from the fixing base.

When the sprayer is not filled with water, the sprayer is supported on the fixed seat due to the gravity of the sprayer. When the sprayer works, water flow enters the hollow sprayer seat 2 through the mounting hole of the fixing seat and then enters the sprayer, and is sprayed out from the nozzle 4 on the sprayer to wash tableware. Because the rivers of supplying with the shower are invariable, the utility model discloses a change the self gravity of shower, make the uplift force that shower during operation rivers brought offsets with shower self gravity, realizes between shower and the fixing base not having the friction on the direction of gravity to reduce the frictional force between shower and the fixing base, preferred, the major structure of shower adopts stainless steel, and the shower leads to water the during operation and suspends in the fixing base top rotatory, and shower and fixing base contactless, and then improve spray velocity.

furthermore, in order to make the stainless steel structure of the sprayer main body attractive, the end part of the sprayer is provided with the decorating part 1, the decorating part 1 is preferably of a plastic decorating structure, and the appearance is small and attractive.

Example one

As shown in fig. 1 to 4, in the spray assembly of the present embodiment, the sprayer includes a chamber and a water inlet, the water inlet is communicated with the chamber, and the cross section of the inner space of the chamber perpendicular to the water flow direction is gradually reduced along with the distance from the water inlet. The sprayer also comprises a nozzle 4, the nozzle 4 is communicated with the cavity, and the nozzle 4 is inwards concave in the sprayer.

specifically, the chamber is enclosed by a housing and a seal assembly of the sprayer. The shell of the sprayer comprises a first shell 3 and a second shell 5, the first shell 3 is connected with the second shell 5, a port is formed at the end part, and the sealing component is plugged at the port of the shell.

The first housing 3 and the second housing 5 are preferably made of stainless steel, and the first housing 3 and the second housing 5 are connected together by laser welding to form a housing of the shower. The middle part of the second shell 5 is provided with a water inlet, the sprayer seat 2 is in threaded connection with the water inlet, a boss is formed in the chamber by the second shell 5, the height of the boss is gradually increased along with the distance from the water inlet, and the cross section area of the inner space of the chamber, which is perpendicular to the water flow direction, is gradually reduced along with the distance from the water inlet. The resistance of water flow in the sprayer is reduced, and the energy consumption of the dishwasher is reduced.

be provided with the nozzle 4 of indent on first casing 3 surface on the first casing 3, nozzle 4 includes a plurality of nozzles 4 at 3 length direction upper intervals of first casing, and a plurality of nozzles 4 can spray to different directions to reduce and spray the dead angle, perhaps can obtain spraying of different nozzles 4 in certain region, realize the all-round washing to the spot, the washing effect is better. The plurality of nozzles 4 include a propelling nozzle 4, and when the propelling nozzle 4 sprays water, the sprayer is driven to rotate by the reaction force in the water spraying direction. The second housing 5 is also provided with a recessed nozzle 4 for sweeping and cleaning the bottom. The nozzles 4 of the sprayer are all concave to the surface of the sprayer, thereby saving the internal space of the dish washing machine.

The first casing 3 and the 5 both ends of second casing that link together form the port, and two sets of seal assembly block up respectively in the port at the both ends of casing, the port is provided with the buckle, and seal assembly is provided with joint portion, seal assembly passes through joint portion and buckle cooperation and installs in the port. First 3 both sides of casing are provided with spacing recess 6, and spacing recess 6 prevents that seal assembly from removing to the protruding and the snap-fit of cavity with seal assembly centre gripping in the port. The sealing assembly comprises a sealing ring 7 and a mounting part 8, and the sealing ring 7 is sleeved on the mounting part 8. The sealing ring 7 is clamped between the mounting piece 8 and the inner wall of the port, and sealing of the sprayer shell is achieved.

All be provided with the draw-in groove on the installed part 8 that is located the spray thrower both ends, two decoration 1 are connected with the 8 joint of installed part at both ends respectively, set up in spray thrower both ends. The decoration 1 outward appearance of sprayer is small and exquisite pleasing to the eye, improves user experience.

Example two

The utility model also provides a dish washer, this dish washer has foretell spray assembly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims (8)

1. a spray assembly, comprising: the method comprises the following steps:

A fixed seat;

The sprayer is connected with the fixed seat;

The sprayer is suspended above the fixed seat to rotate when working;

The sprayer comprises a sprayer body and a rotating part connected with the sprayer body, the rotating part is movably connected with the fixing seat, and the rotating part is vertically and movably connected with the limiting part to reduce the friction force between the sprayer and the fixing seat.

2. The spray assembly of claim 1, wherein: further comprising:

And the decoration part is arranged at the end part of the sprayer.

3. The spray assembly of claim 1, wherein: the sprayer includes:

A chamber;

A water inlet in communication with the chamber;

The cross section of the inner space of the chamber perpendicular to the water flow direction is gradually reduced along with the distance from the water inlet.

4. The spray assembly of claim 3, wherein: the sprayer further comprises:

a nozzle in communication with the chamber;

The nozzle is recessed in the sprayer.

5. the spray assembly of claim 3, wherein: the chamber is enclosed by the housing and the seal assembly of the sprayer.

6. The spray assembly of claim 5, wherein: the shell of the sprayer comprises a first shell and a second shell, the first shell is connected with the second shell, a port is formed at the end part of the first shell, and the sealing assembly is plugged in the port of the shell.

7. the spray assembly of claim 5, wherein: the sealing assembly comprises a sealing ring and a mounting part, and the sealing ring is sleeved on the mounting part.

8. a dishwasher, characterized by: having a spray assembly according to any one of claims 1-7.