CN219878089U

CN219878089U - Sprayer for dish-washing machine

Info

Publication number: CN219878089U
Application number: CN202321193015.5U
Authority: CN
Inventors: 张帆; 解婷; 王科
Original assignee: Qingdao Haier Dishwasher Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-24
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of dish washers, in particular to a sprayer for a dish washer, and aims to solve the problem that a guide piece in the existing sprayer is easy to incline in the installation process. For this purpose, the sprayer for the dish washer comprises a sprayer main body, a guide piece and a mounting seat, wherein the sprayer main body is provided with a mounting through hole, the guide piece penetrates through the mounting through hole to be arranged in the sprayer main body, the mounting seat is clamped with the mounting through hole, the sprayer main body comprises an upper cover and a lower cover, the upper cover is connected with the lower cover in a buckled mode, the mounting through hole is arranged on the lower cover, the mounting through hole is provided with an annular bulge which extends in a direction away from the upper cover, the annular bulge is provided with a first clamping block, the mounting seat is provided with an annular groove, the annular groove is provided with a second clamping block, and the annular bulge is screwed into the annular groove so that the first clamping block is clamped with the second clamping block. The installation seat is connected with the lower cover in a split mode, and deflection of the flow guide piece in the installation process can be avoided.

Description

Sprayer for dish-washing machine

Technical Field

The utility model relates to the technical field of dish washers, and particularly provides a sprayer for a dish washer.

Background

With the continuous improvement of living standard, dish washers are increasingly in families of people, and dish washers generally realize the cleaning of tableware through a sprayer arranged in the dish washers. The upper, middle and lower sprayers can be arranged in the dish-washing machine, and the lower sprayer is taken as an example, when the lower sprayer feeds water into the dish-washing machine, water flows into the lower sprayer after entering the lower sprayer base, and is guided into each spray arm through the guide piece in the lower sprayer, so that the water is sprayed out through the spray holes in each spray arm. However, when the flow guiding member is installed in the lower sprayer, the flow guiding member is usually put between the upper cover and the lower cover, and then the upper cover and the lower cover are welded, so that the flow guiding member is easy to touch and incline in the welding process of the upper cover and the lower cover, thereby influencing the subsequent spraying.

Accordingly, there is a need in the art for a new sprayer for a dishwasher to solve the problem of the current deflectors within the sprayer being prone to skewing during installation.

Disclosure of Invention

The utility model aims to solve the technical problem that the flow guide piece in the existing sprayer is easy to incline in the installation process.

In a first aspect, the utility model provides a sprayer for a dishwasher, the sprayer comprising a sprayer body, a flow guide member and a mounting seat, wherein a mounting through hole is arranged on the sprayer body, the flow guide member passes through the mounting through hole and is arranged in the sprayer body, and the mounting seat is clamped with the mounting through hole.

In the preferable technical scheme of the sprayer for the dish washer, the sprayer main body comprises an upper cover and a lower cover, the upper cover is connected with the lower cover in a buckled mode, and the installation through hole is formed in the lower cover.

In the preferable technical scheme of the sprayer for the dish washer, the installation through hole is provided with an annular bulge, the annular bulge extends far away from the direction of the upper cover, the annular bulge is provided with a first clamping block, the installation seat is provided with an annular groove, the annular groove is provided with a second clamping block, and the annular bulge is screwed into the annular groove so that the first clamping block is clamped with the second clamping block.

In the preferred technical scheme of the sprayer for the dish washer, the upper cover is provided with the connecting column, the guide piece is provided with the inserting hole, and the connecting column is inserted into the inserting hole so that the guide piece can be fixed on the upper cover.

In the preferable technical scheme of the sprayer for the dish washer, a stop plate is further arranged between the upper cover and the lower cover, the stop plate divides the interior of the sprayer main body into a water inlet cavity and a spraying cavity, the flow guide piece is arranged in the water inlet cavity, a water through hole is formed in the stop plate, and the water through hole is used for guiding water flow from the water inlet cavity to the spraying cavity.

In the above preferable technical solution of the sprayer for a dishwasher, the flow guide member includes a flow guide channel, and the flow guide channel is disposed corresponding to the water through hole.

In the preferable technical scheme of the sprayer for the dish washer, the flow guide channel is internally provided with the plugging balls, and the plugging balls can plug the water through holes.

In the preferable technical scheme of the sprayer for the dish washer, the annular protrusion is provided with a first groove, a first protrusion is correspondingly arranged in the annular groove, and the first groove is clamped with the first protrusion.

In the preferred technical scheme of the sprayer for the dish washer, the connecting buckle is arranged on the mounting seat and used for rotatably mounting the sprayer into the dish washer.

In the preferable technical scheme of the sprayer for the dish washer, the upper cover is further provided with spray holes.

Under the condition that the technical scheme is adopted, the lower cover of the sprayer can be detachably connected with the mounting seat, the flow guide piece is mounted between the upper cover and the lower cover after the upper cover and the lower cover are connected, and finally the mounting seat is screwed into the lower cover. In the prior art, the guide piece is firstly installed between the upper cover and the lower cover and then the upper cover and the lower cover are connected, compared with the scheme in the prior art, the utility model can avoid the situation that the upper cover and the lower cover touch the guide piece and cause the deflection of the guide piece in the installation process, thereby ensuring the installation stability of the guide piece and further ensuring the spraying effect of the sprayer.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a shower for a dishwasher of the present utility model;

FIG. 2 is a side view of a disassembled schematic of a sprayer for a dishwasher of the utility model;

FIG. 3 is a top view of a split schematic of a sprayer for a dishwasher of the utility model;

FIG. 4 is a cross-sectional view A-A of FIG. 1;

list of drawings:

1. a sprayer; 10. a sprayer body; 11. an upper cover; 111. a connecting column; 112. spraying holes; 12. a lower cover; 121. mounting through holes; 122. an annular protrusion; 1221. a first clamping block; 1222. a first groove; 13. a mounting base; 131. an annular groove; 1311. a second clamping block; 1312. a first protrusion; 132. a connecting buckle; 14. a flow guide; 141. a plug hole; 142. a diversion channel; 143. a blocking ball; 15. a stop plate; 151. a water through hole; 16. a water inlet cavity; 17. and a spray cavity.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; either mechanically or electrically. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1 to 4, in order to solve the problem that a guide piece in the existing sprayer is easy to incline in the installation process, the sprayer 1 for a dish washer of the utility model comprises a sprayer main body 10, a guide piece 14 and an installation seat 13, wherein an installation through hole 121 is arranged on the sprayer main body 10, the guide piece 14 is arranged in the sprayer main body 10 through the installation through hole 121, and the installation seat 13 is clamped with the installation through hole 121. Preferably, the sprayer body 10 includes an upper cover 11 and a lower cover 12, the upper cover 11 is fastened to the lower cover 12, the upper cover 11 is welded to the lower cover 12, a mounting through hole 121 is formed in the lower cover 12, after the upper cover 11 and the lower cover 12 are fastened to each other, a flow guide 14 is placed between the upper cover 11 and the lower cover 12 from the inside of the mounting through hole 121, and then the mounting seat 13 is screwed into and clamped to the lower cover 12. In order to facilitate the clamping connection between the mounting seat 13 and the lower cover 12, as shown in fig. 3 and 4, an annular protrusion 122 is disposed on the mounting through hole 121, the annular protrusion 122 extends in a direction away from the upper cover 11, a first clamping block 1221 is disposed on the annular protrusion 122, an annular groove 131 is disposed on the mounting seat 13, a second clamping block 1311 is disposed on the annular groove 131, and the annular protrusion 122 is screwed into the annular groove 131, so that the first clamping block 1221 is clamped with the second clamping block 1311. In order to further ensure the clamping effect of the lower cover 12 and the mounting seat 13, as shown in fig. 4, a first groove 1222 is disposed on the annular protrusion 122, and a first protrusion 1312 is disposed in the annular groove 131 correspondingly, and the first groove 1222 is clamped with the first protrusion 1312. In addition, when the guide 14 is mounted between the upper cover 11 and the lower cover 12, the guide 14 needs to be fixed, and at this time, as shown in fig. 2 and 3, the upper cover 11 is provided with the connection post 111, the guide 14 is provided with the insertion hole 141, and the connection post 111 is inserted into the insertion hole 141, so that the guide 14 can be fixed on the upper cover 11. A baffle 15 is further arranged between the upper cover 11 and the lower cover 12, the baffle 15 divides the interior of the sprayer main body 10 into a water inlet cavity 16 and a spraying cavity 17, the guide piece 14 is arranged in the water inlet cavity 16, the baffle 15 is provided with a water through hole 151, as shown in fig. 2, the guide piece 14 comprises a guide channel 142, the guide channel 142 is arranged corresponding to the water through hole 151, and the water through hole 151 is used for guiding water flow from the water inlet cavity 16 to the spraying cavity 17, so that the water flow flows more orderly. Preferably, a blocking ball 143 is disposed within the flow channel 142. As shown in fig. 3, the mounting base 13 is provided with a connection buckle 132, and the connection buckle 132 is used for rotatably mounting the sprinkler 1 into the dishwasher. The upper cover 11 of the sprayer 1 is also provided with spray holes 112, and the tableware is cleaned by water sprayed from the spray holes 112.

In the prior art, the lower cover 12 and the mounting seat 13 of the sprayer 1 are integrally formed, when the lower cover 12 and the upper cover 11 are welded, the guide member 14 is firstly mounted between the upper cover 11 and the lower cover 12, for example, the guide member 14 is firstly mounted on the upper cover 11, and then the upper cover 11 and the lower cover 12 are welded, however, after the guide member 14 is firstly mounted on the upper cover 11, the lower cover 12 easily touches the guide member 14 in the welding process with the upper cover 11 to cause the deflection of the guide member 14, so that the guide channel 142 cannot be aligned with the water through hole 151, the speed of water flowing into the spray cavity 17 is reduced, the spray effect is further affected, and in addition, after the upper cover 11 and the lower cover 12 are welded, the guide member 14 cannot be adjusted even if the deflection exists. In order to solve the above problems, the present utility model separately sets the lower cover 12 and the mounting base 13, and welds the upper cover 11 and the lower cover 12, after the welding of the upper cover 11 and the lower cover 12 is completed, the diversion element 14 is placed between the upper cover 11 and the lower cover 12 from the inside of the mounting through hole 121 on the lower cover 12, and the insertion hole 141 on the diversion element 14 is aligned with the connection post 111 of the upper cover 11, so that the diversion element 14 is fixed on the upper cover 11 through the connection post 111 and the insertion hole 141, then the mounting base 13 is mounted on the mounting through hole 121 on the lower cover 12, at this time, the annular groove 131 on the mounting base 13 is aligned with the annular protrusion 122 on the mounting through hole 121, and after the alignment, the mounting base 13 is continuously rotated to enable the second clamping block 1311 in the annular groove 131 to be fast clamped with the first clamping block 122, in order to further ensure the clamping effect, the first groove 1222 is further provided on the surface of the annular protrusion 122, the first protrusion 1312 corresponding to the first groove 1222 is provided on the annular groove 131, after the clamping of the mounting base 13 and the lower cover 12 is completed, the annular protrusion 131 is stretched into the first clamping block 1312 can be disengaged from the first groove 122, and the first clamping block can be disengaged from the first groove 1312. The above-mentioned placing the guide member 14 between the welded upper cover 11 and lower cover 12 can reduce the installation process and save the installation time, in addition, when the guide member 14 is askew between the upper cover 11 and lower cover 12, the installation seat 13 can be detached from the lower cover 12, and after the position of the guide member 14 is readjusted, the installation seat 13 is installed on the lower cover 12.

The inside of sprayer main part 10 is that upper cover 11 and lower cover 12 exist stop plate 15, and stop plate 15 can with lower cover 12 integrated into one piece, and stop plate 15 separates intake chamber 16 and spray chamber 17 in with sprayer main part 10, and water conservancy diversion spare 14 is located intake chamber 16, and outside rivers enter into intake chamber 16 after mount pad 13, and the direction of rivers is vertical direction this moment, and the water conservancy diversion passageway 142 of water conservancy diversion spare 14 can change the water flow direction of vertical direction into the horizontal flow direction, and later horizontal flow's water enters into spray chamber 17 from limbers 151, is provided with spray hole 112 on the upper cover 11 that spray chamber 17 corresponds, sprays the downthehole water blowout of spray chamber 17 in order to wash the tableware. The sprayer 1 is arranged on a sprayer base (not shown in the figure), the sprayer 1 can ensure that the sprayer 1 rotates clockwise or anticlockwise on the sprayer base through a connecting buckle 132 arranged on a mounting seat 13 of the sprayer 1, in addition, a water flow channel (not shown in the figure) connected with the mounting seat 13 is further arranged on the sprayer base, and an external water source can enter the sprayer main body 10 through the sprayer base and the mounting seat 13.

And a blocking ball 143 is also arranged in the diversion channel 142, and the blocking ball 143 is used for reversing the sprayer 1. In the utility model, when four spray cavities 17 are separated by the baffle plate 15, when the spray body 10 comprises four spray cavities 17, two blocking balls 143 are generally arranged in the diversion channel 142, so that the spray 1 can be reversed, each spray cavity 17 corresponds to one water through hole 151 on the baffle plate 15, when the spray 1 rotates clockwise, the blocking balls 143 block the corresponding two water through holes 151, the two water through holes 151 are not adjacent, at the moment, water cannot enter the spray cavity 17 corresponding to the blocked water through holes 151, only the other two spray cavities 17 have water flow and can spray into a dish washer, and because the water through holes 151 blocked by the blocking balls 143 are not adjacent, the spray cavities 17 capable of spraying water are not adjacent, namely the two spray cavities 17 capable of spraying work are the two spray cavities 17 approximately on the same straight line, when the spray 1 needs to rotate anticlockwise, the diversion ball 143 can rotate under the action of water flow to drive the diversion member 14 to rotate from the two spray cavities 143 which are positioned on the same straight line of the blocked water through holes 151, and the blocked spray 1 can be directly blocked by the two blocking balls 143 arranged at the moment.

It should be noted that, the above "fixing" that the fluid guiding element 14 can be fixed on the upper cover 11 does not mean that the fluid guiding element 14 and the upper cover 11 cannot perform relative movement after the connection is completed, where "fixing" means that the fluid guiding element 14 and the upper cover 11 can be kept relatively still under the action of no external force or small external force, and when the external force is large, for example, when the blocking ball 143 generates a force in a tangential direction to the fluid guiding element 14 under the action of water flow, the fluid guiding element 14 can rotate to a suitable position around the connecting post 111 under the action of force, which is not limited and can be set according to the requirements of those skilled in the art.

In summary, the lower cover 12 and the mounting seat 13 are separately arranged, after the upper cover 11 and the lower cover 12 are welded, the guide piece 14 is placed between the upper cover 11 and the lower cover 12 through the mounting through hole 121 on the lower cover 12, and the inserting hole 141 on the guide piece 14 is aligned with the connecting column 111 of the upper cover 11, so that the guide piece 14 is fixed on the upper cover 11 through the connecting column 111 and the inserting hole 141, the mounting process can be reduced when the guide piece 14 is placed between the upper cover 11 and the lower cover 12 after the welding is finished, the mounting time is saved, in addition, when the guide piece 14 is askew between the upper cover 11 and the lower cover 12, the mounting seat 13 can be detached from the lower cover 12, and after the position of the guide piece 14 is readjusted, the mounting seat 13 is mounted on the lower cover 12, and when the guide piece 14, the mounting seat 13 or a part in the sprayer body 10 breaks down, the whole sprayer 1 is not required to be replaced, and only the faulty part is required to be replaced, so that the maintenance cost is reduced.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims

1. The utility model provides a shower for dish washer, its characterized in that, the shower includes shower main part, water conservancy diversion spare and mount pad, be provided with the installation through-hole on the shower main part, the water conservancy diversion spare passes the installation through-hole sets up in the shower main part, the mount pad with installation through-hole joint.

2. The sprayer for a dishwasher of claim 1, wherein the sprayer body comprises an upper cover and a lower cover, the upper cover is snap-fit connected with the lower cover, and the mounting through-hole is provided on the lower cover.

3. The sprayer for a dishwasher of claim 2, wherein the mounting through hole is provided with an annular protrusion extending in a direction away from the upper cover, the annular protrusion is provided with a first clamping block, the mounting base is provided with an annular groove, the annular groove is provided with a second clamping block, and the annular protrusion is screwed into the annular groove to clamp the first clamping block with the second clamping block.

4. The shower for a dishwasher of claim 2, wherein the upper cover is provided with a connection post, the guide member is provided with a socket hole, and the connection post is inserted into the socket hole so that the guide member can be fixed to the upper cover.

5. The sprayer for a dishwasher of claim 2, wherein a stopper plate is further provided between the upper cover and the lower cover, the stopper plate partitions the interior of the sprayer body into a water inlet chamber and a spray chamber, the deflector is provided in the water inlet chamber, and a water through hole is provided in the stopper plate for guiding water flow from the water inlet chamber to the spray chamber.

6. The sprayer for a dishwasher of claim 5, wherein the deflector comprises a deflector channel disposed in correspondence with the water passage.

7. The sprayer for a dishwasher of claim 6, wherein a blocking ball is disposed in the diversion channel, the blocking ball being capable of blocking the water passage.

8. A sprayer for a dishwasher according to claim 3, wherein the annular projection is provided with a first recess, and a first projection is correspondingly provided in the annular recess, and the first recess is engaged with the first projection.

9. A sprayer for a dishwasher according to claim 1, wherein the mounting base is provided with a connection catch for rotatably mounting the sprayer into the dishwasher.

10. The sprayer for a dishwasher of any one of claims 2 to 8, wherein the upper cover is further provided with spray holes.