CN217310198U - Spraying arm structure of dish washer - Google Patents

Abstract

The utility model discloses a spray arm structure of dish washer, including first lid, second lid and push structure, first lid and second lid looks lock are formed with the holding cavity, are provided with water inlet and water jet on the first lid, are provided with the outlet on the second lid, and water jet department sets up mobilizable shutoff piece, and push structure removes in the holding cavity and opens or closed outlet with control shutoff piece to realize that the remaining liquid in the holding cavity discharges the holding cavity outside. The utility model provides a pair of spray arm structure of dish washer, the main stage is accomplished the back and is forced to be got rid of the spray arm structure outside of dish washer to remaining water that remains the inside powder composition that has dissolved of spray arm structure of dish washer, and the accurate rinsing rate that calculates reduces the error.

Description

Spraying arm structure of dish washer

Technical Field

The utility model relates to a dish washer technical field especially relates to a spray arm structure of dish washer.

Background

The household cabinet type dish washing machine generally comprises an inner container, wherein a plurality of layers of dish basket structures and a spray arm structure of the dish washing machine corresponding to the dish basket are arranged in the inner container, the spray arm structure of the dish washing machine is arranged at the top of the inner container, and the spray arm structure of the dish washing machine jets out high-pressure water flow to clean tableware in the dish basket.

However, in the actual use process, the dish washing powder is put into the dish washing machine at the initial washing stage of the dish washing machine to clean and wash the dishes, and the washed dishes have the dish washing powder residues on the surfaces. After the main wash stage, the washing water that most mixes to have the powder of washing dishes can be along with drain pump discharge inside the dish washer, however, some residual water still stays inside the spray arm structure of dish washer. In the rinsing stage, the residual water can be flushed into the inner container by the water flowing in the dishwasher, and the rinsing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

For the concentration that the water in the main wash stage spray arm who mentions among the solution background art contains the powder that washes the dishes is higher, unable in time discharge, it is not accurate to lead to calculating time value when rinsing rate, the technical problem of production error, the utility model provides a pair of spray arm structure of dish washer to discharge the residual water in the spray arm structure of dish washer to the inner bag, the accurate rinsing rate that calculates reduces the error.

In order to achieve the above purpose, the utility model discloses a spray arm structure of dish washer's concrete technical scheme as follows:

the utility model provides a spray arm structure of dish washer, including first lid, second lid and push structure, first lid and second lid looks lock are formed with the holding cavity, are provided with water inlet and water jet on the first lid, are provided with the outlet on the second lid, and water jet department sets up mobilizable shutoff piece, and push structure removes in the holding cavity and opens or closed outlet with control shutoff piece to realize that the remaining liquid in the holding cavity discharges the holding cavity outside.

Further, the plugging piece is rotatably arranged on the second cover body, and the pushing structure pushes the plugging piece to rotate along the direction far away from the water outlet so as to open the water outlet; the pushing structure and the blocking piece are separated to move towards the direction far away from the water outlet so as to close the water outlet.

Further, the outlet sets up in the lower surface of second lid, and the shutoff piece sets up in the outlet in order to cover the outlet completely.

Furthermore, the upper surface of the first cover body and the water inlet are provided with a connecting assembly, the connecting assembly is connected with the water inlet pipe, and the water inlet pipe, the connecting assembly and the accommodating cavity are communicated.

Further, the pushing structure comprises a push rod, a through hole is formed in the water inlet pipe, and the push rod penetrates through the through hole and extends to the water drainage port.

Further, the push rod is electrically connected with the controller, the controller is arranged outside the water inlet pipe, and the controller controls the push rod to vertically move along the direction of the water outlet or away from the direction of the water outlet so as to enable the push rod to be abutted to or separated from the plugging piece.

Further, the blocking piece comprises a cover plate, and the cover plate is rotatably arranged at the bottom of the second cover body to open or close the water outlet.

Furthermore, the plugging piece further comprises a fixed seat, a rotating shaft is arranged on the fixed seat, an elastic piece is arranged on the rotating shaft sleeve, a mounting hole is formed in the cover plate, and the rotating shaft penetrates through the mounting hole to enable the cover plate to be rotatably arranged on the second cover body.

Furthermore, the bottom surface of the second cover body corresponding to the water outlet is provided with an annular plate, and the outer wall of the annular plate is provided with a sealing gasket so as to enable the cover plate to be connected with the water outlet in a sealing manner.

Further, the bottom surface of the second cover body is set to be an arc-shaped surface with a low center and two high ends, and the water outlet is arranged at the center, so that the residual liquid flows to the water outlet from the two ends.

The utility model provides a pair of spray arm structure of dish washer, the main stage is accomplished the back and is forced to be got rid of the spray arm structure outside of dish washer to remaining water that remains the inside powder composition that has dissolved of spray arm structure of dish washer, and the accurate rinsing rate that calculates reduces the error.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the contents of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following description will particularly refer to specific embodiments of the present invention.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is an exploded schematic view of a spray arm structure of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a first schematic structural diagram of a spray arm structure of a dishwasher according to an embodiment of the present invention;

FIG. 3 is a second schematic structural view of a spray arm structure of a dishwasher according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a spray arm structure of a dishwasher according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second cover of a spray arm structure of a dishwasher according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention.

1. A spray arm structure of a dishwasher; 11. a first cover body; 12. a water jet; 13. a water inlet pipe; 14. a controller; 15. a first connecting member; 16. a second cover body; 161. a water outlet; 162. a fixed seat; 163. mounting holes; 17. a cover plate; 18. a push rod; 19. a gasket; 110. a rotating shaft; 111. a spring; 112. a second connecting member; 2. an inner container.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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; 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 as a specific case by those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 5, the present invention provides a spray arm structure of a dish washer, which comprises a first cover 11, a second cover 16, a pushing structure and a blocking piece, wherein the pushing structure pushes the blocking piece to open or close a water outlet 161. After the main washing stage of the dishwasher, the mixed liquid of the dish washing powder and water is remained inside the spray arm structure 1 of the dishwasher, and the water outlet 161 is opened through the plugging piece, so that the remained liquid is discharged out of the spray arm structure 1 of the dishwasher. After the water draining stage, the pushing structure is separated from the blocking piece, so that the blocking piece blocks the water outlet 161, and the washing procedure is continuously completed in the rinsing stage. Because the concentration of the water containing the dish washing powder in the spray arm structure 1 of the dish washing machine in the main washing stage is higher, if the residual water is not discharged, the residual water is continuously mixed with clean water for washing, and when the rinsing rate is calculated, the numerical value of the rinsing rate is possibly higher, so that the residual liquid in the spray arm structure 1 of the dish washing machine is forcedly discharged out of the spray arm structure 1 of the dish washing machine after the main washing stage is finished, and is discharged along with a drainage pump, the rinsing rate is accurately calculated, and the error is reduced.

As shown in fig. 6, the present invention further provides a spray arm structure 1 of a dishwasher, which is applied to the dishwasher, and comprises an inner container 2 installed on a base of the dishwasher and a spray arm structure 1 of the dishwasher installed on a basket in the inner container 2.

Further, the first cover 11 and the second cover 16 are fastened to form an accommodating chamber, at least one water spraying opening 12 is disposed on the surface of the first cover 11, and water in the accommodating chamber is sprayed out of the spray arm structure 1 of the dishwasher through the water spraying opening 12. The top of first lid 11 is provided with the water inlet, and water inlet and coupling assembling link to each other, and coupling assembling and inlet tube 13 link to each other to make water flow into coupling assembling by inlet tube 13, and then in the holding cavity of flowing through, thereby realize the circulation of water.

In a preferred embodiment, the water spray ports 12 formed on the upper surface of the first cover 11 are formed in various directions so that water in the receiving chamber is sprayed in various directions, thereby more comprehensively washing the dishes.

Further, coupling assembling includes first connecting piece 15 and second connecting piece 112, and first connecting piece 15 is established to the outer wall cover of second connecting piece 112, and first connecting piece 15 is extended to the bottom of second connecting piece 112 to the internal thread that makes the external screw thread of second connecting piece 112 bottom and the water inlet department that sets up on the first lid 11 cooperatees, coupling assembling and water inlet thread tightening.

Further, a through hole is formed in the water inlet pipe 13, and the pushing structure penetrates through the through hole and extends to the upper side of the water outlet 161 in the accommodating chamber, so that the pushing structure is fixed.

In a preferred embodiment, the pushing structure comprises a push rod 18, a top end of the push rod 18 is electrically connected with the controller 14, and a bottom end of the push rod 18 extends into the accommodating cavity to abut against or separate from the blocking piece. Of course, it is understood that the pushing structure may also be configured as a solenoid valve, etc., and the power is applied to drive the movement of the push rod 18, and the specific form of the pushing structure is not limited in detail here.

Further, the push rod 18 is electrically connected with the controller 14, the controller 14 is arranged outside the water inlet pipe 13, and the controller 14 controls the push rod 18 to vertically move along the direction of the water outlet 161 or away from the water outlet 161 so as to enable the push rod 18 and the blocking piece to abut against or separate from each other. The top of the water inlet pipe 13 is provided with an end surface, and the bottom surface of the controller 14 abuts against the end surface, so that the pushing structure is arranged on the water inlet pipe 13, thereby realizing that the controller 14 drives the push rod 18 to move along the vertical direction. The vertical direction here is the central axis direction of the water inlet and outlet 161 and the connecting assembly. When the main washing program is finished and before the water is not drained, the controller 14 controls the push rod 18 to open the water drainage channel, so that the residual water in the spray arm structure 1 of the dishwasher falls into the inner container 2, and then the drainage pump is opened to drain the residual water. Then the dishwasher continues to perform the rinsing stage, after the rinsing is completed, the dishwasher drains water. When the dish washing machine puts dish washing powder in the main washing stage, the dish washing powder is fully washed and water spraying is stopped, the controller 14 drives the push rod 18 to move downwards, the cover plate 17 is pushed away, and at the moment, water containing residues in the spray arm structure 1 of the dish washing machine flows to the bottom of the inner container 2 through the water outlet 161 and is discharged to the outside along with the drainage of the dish washing machine. Then, the water enters into the water to be rinsed, and the water is drained after rinsing is finished. Because the water with the dish washing powder residues in the main washing part is removed as much as possible, the dish washing powder residues on the surface of the whole tableware after rinsing is greatly reduced. Through above structure and control logic, reduce the powder volume of remaining that washes the dishes, ensure user's is healthy.

Further, the blocking piece is rotatably provided on the second cover body 16, and the pushing structure pushes the blocking piece to rotate in a direction away from the drain opening 161 to open the drain opening 161; the push structure and the closure member move apart in a direction away from the drain opening 161 to close the drain opening 161. As a preferred embodiment, the drain opening 161 is provided at the lower surface of the second cover body 16, and a blocking member is provided at the drain opening 161 to completely cover the drain opening 161.

Specifically, the blocking member includes a cover plate 17, and the cover plate 17 is rotatably disposed at the bottom of the second cover 16 to open or close the water outlet 161. The blocking piece further includes a fixing seat 162, a rotating shaft 110 is disposed on the fixing seat 162, the rotating shaft 110 is sleeved with an elastic piece, a mounting hole 163 is disposed on the cover plate 17, and the rotating shaft 110 penetrates through the mounting hole 163 to rotatably dispose the cover plate 17 on the second cover 16.

In a preferred embodiment, the elastic member is a spring 111, which is sleeved on the outer wall of the rotating shaft 110, one end of the spring 111 abuts against the cover plate 17, and the other end abuts against the bottom surface of the second cover 16, so that the push rod 18 abuts against the cover plate 17, the cover plate 17 is pushed to rotate, and when the push rod 18 moves away from the cover plate 17, the spring 111 provides a restoring force to the cover plate 17, so that the cover plate 17 closes the water outlet 161.

Further, the bottom end of the push rod 18 extends to the water outlet 161, and when the water outlet 161 is closed by the cover plate 17, a certain distance is arranged between the push rod 18 and the cover plate 17, so that the push rod 18 and the cover plate 17 are abutted or separated.

Further, a ring plate is disposed on the bottom surface of the second cover 16 corresponding to the drain port 161, and a sealing gasket 19 is disposed on the outer wall of the ring plate to hermetically connect the cover plate 17 and the drain port 161.

The utility model provides a spray arm structure of dish washer, outlet 161 has been seted up to the position of spray arm structure 1 middle bottom of dish washer to and can realize the apron 17 of switch, and spray arm structure 1's of dish washer outlet 161 is provided with sealed the pad 19, and spray arm structure 1 top of dish washer is provided with controller 14, is provided with the push rod 18 that can the up-and-down motion on the controller 14. The cover plate 17 is connected with the spray arm structure 1 of the dishwasher by a rotating shaft 110 and a spring 111. When the dishwasher is in a washing state, the push rod 18 is not moved, and the cover plate 17 of the drain opening 161 is pressed on the sealing gasket 19 under the action of the spring 111. The cover 17 can be opened by the movement of the push rod 18 controlled by the controller 14.

When the dish washing machine puts dish washing powder in the main washing stage, the dish washing powder is fully washed and water spraying is stopped, the controller 14 drives the push rod 18 to move downwards, the cover plate 17 is pushed away, and at the moment, water containing residues in the spray arm structure 1 of the dish washing machine flows to the bottom of the inner container 2 through the water outlet 161 and is discharged to the outside along with the drainage of the dish washing machine. Then, the rinsing stage is carried out by using clean water, and water is drained after rinsing is finished. Because the water with the dish washing powder residues in the main washing stage is removed as much as possible, the dish washing powder residues on the whole surface of the tableware after rinsing is greatly reduced. Through above structure and control logic, reduce the powder volume of remaining that washes the dishes, ensured user's healthy.

The spray arm structure 1 of the dishwasher in this embodiment is detachably mounted at the bottom of the basket, the bottom surface of the second cover 16 is an arc surface with a lower center and two higher ends, and the water outlet 161 is disposed at the center, so that the residual liquid flows from the two ends to the water outlet 161.

The utility model provides a pair of spray arm structure of dish washer, main wash stage accomplish the back to remaining the spray arm structure 1 inside residual water that has the powder composition of washing dishes of remaining in the spray arm structure of dish washer and force to get rid of the spray arm structure 1 outside of dish washer, the accurate rinsing rate that calculates reduces the error.

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

Claims (10)

1. The utility model provides a spray arm structure of dish washer, its characterized in that, includes first lid, second lid and promotion structure, first lid and the lock of second lid are formed with the holding cavity, are provided with water inlet and water jet on the first lid, are provided with the outlet on the second lid, and water jet department sets up mobilizable shutoff piece, and the promotion structure removes in the holding cavity in order to control shutoff piece to open or closed outlet to it is outside to realize the remaining liquid discharge holding cavity in the holding cavity.

2. The spray arm structure of a dishwasher according to claim 1, wherein the blocking piece is rotatably provided on the second cover body, and the pushing structure pushes the blocking piece to rotate in a direction away from the drain opening to open the drain opening; the pushing structure and the blocking piece move towards the direction far away from the water outlet separately so as to close the water outlet.

3. The spray arm structure of a dishwasher according to claim 1 or 2, wherein a drain port is provided at a lower surface of the second cover body, and a blocking member is provided at the drain port to completely cover the drain port.

4. The spray arm structure of a dishwasher according to claim 3, wherein the water inlet is provided on the upper surface of the first cover body, the water inlet is provided with a connection assembly, the connection assembly is connected with the water inlet pipe, and the water inlet pipe, the connection assembly and the accommodation chamber are communicated.

5. The spray arm structure of dishwasher as claimed in claim 4, wherein the pushing structure comprises a push rod, the water inlet pipe is opened with a through hole, and the push rod extends to the water outlet through the through hole.

6. The spray arm structure of a dishwasher of claim 5, wherein the push rod is electrically connected to a controller, the controller is disposed outside the water inlet pipe, and the controller controls the push rod to move vertically in a direction toward or away from the drain opening so as to abut against or separate the push rod and the blocking member.

7. The spray arm structure of a dishwasher according to any one of claims 4 to 6, wherein the blocking member comprises a cover plate rotatably provided at the bottom of the second cover body to open or close the drain opening.

8. The spray arm structure of a dish washer according to claim 7, wherein the blocking member further comprises a fixing seat, a rotating shaft is disposed on the fixing seat, the rotating shaft is sleeved with the elastic member, a mounting hole is disposed on the cover plate, and the rotating shaft passes through the mounting hole to rotatably mount the cover plate on the second cover body.

9. The spray arm structure of a dishwasher of claim 1, wherein the bottom surface of the second cover body corresponding to the drain opening is provided with an annular plate, and a sealing gasket is provided on an outer wall of the annular plate to hermetically connect the cover plate and the drain opening.

10. The spray arm structure of a dishwasher of claim 1, wherein the bottom surface of the second cover body is provided as an arc-shaped surface having a lower center and two higher ends, and the drain port is provided at the center so that the remaining liquid flows from the two ends to the drain port.

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