CN214856466U

CN214856466U - Spout arm device and dish washer with steady formula rotational speed monitoring function

Info

Publication number: CN214856466U
Application number: CN202023278297.8U
Authority: CN
Inventors: 陈小平
Original assignee: Yunmi Internet Technology Guangdong Co Ltd
Current assignee: Yunmi Internet Technology Guangdong Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-26
Anticipated expiration: 2030-12-29

Abstract

A spray arm device with a stable rotating speed monitoring function and a dish washing machine are provided with a spray arm component, a magnetic part and a magnetic inductor corresponding to the magnetic part, wherein the magnetic part is symmetrically assembled on the spray arm component, and the magnetic inductor is assembled on the spray arm component. The utility model discloses a magnetism spare symmetry is assembled in spray arm subassembly to spray arm subassembly's gravitational energy average distribution, consequently spray arm subassembly can not rock because of the unbalanced cause of gravity when rotating. And the utility model discloses a fastener and nut cover can realize the arm body again with arm body and inlet tube intercommunication that the arm body rotates the effect. Simultaneously the utility model discloses the magnetic pole orientation of magnetic part is opposite, and magnetic pole sensor can correspond respectively and detect out the magnetism that detects out the magnetic part to can obtain more accurate rotational speed to the magnetic signal of two magnetic parts.

Description

Spout arm device and dish washer with steady formula rotational speed monitoring function

Technical Field

The utility model relates to a dish washer technical field, in particular to spout arm device and have this dish washer that spouts arm device that has steady formula rotational speed monitoring function with steady formula rotational speed monitoring function.

Background

The dish washer is a household appliance for washing tableware, and washing water is rotated to spray and wash the tableware through the rotation of the spray arm. When the tableware is polluted to different degrees, water is deficient or obstacles exist, the rotating speed of the spray arm can be different. Therefore, the rotating speed of the spray arm is closely related to the washing.

The spray arm rotational speed of prior art control is with the magnetic part assembly in the spray arm, then with speed sensor fixed mounting inside the dish washer, drives the magnetic part when the spray arm and rotates to speed sensor monitoring rotational speed, however because the rotational speed of spray arm is very fast, can cause the rotation unstability with the magnetic part assembly in the spray arm.

Therefore, it is necessary to provide a spray arm device with a smooth rotation speed monitoring function and a dishwasher with the spray arm device with a smooth rotation speed monitoring function to solve the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses one of them weak point that aims at avoiding prior art provides a spout arm device with steady formula rotational speed monitoring function. This spout arm device with steady formula rotational speed monitoring function has the advantage that rotates steadily.

The above object of the present invention is achieved by the following technical measures:

the utility model provides a spout arm device with steady formula rotational speed monitoring function is provided with and spouts arm subassembly, magnetic part and the magnetic inductor who corresponds with the magnetic part, and the magnetic part symmetry is assembled in spouting arm subassembly, and the magnetic inductor assembles in spouting arm subassembly.

Preferably, the magnetic member is provided in plurality, and the plurality of magnetic members are symmetrically mounted to the spray arm assembly.

Preferably, the magnetic members are provided in two numbers, and the two magnetic members are fitted to opposite sides of the arm body.

Preferably, the spray arm assembly is provided with an arm body, a water inlet pipe, a fastener and a nut sleeve for movably assembling the arm body on the water inlet pipe, one end of the arm body sequentially penetrates through the nut sleeve and the fastener to be communicated with the water inlet pipe, the arm body can be rotatably assembled in the fastener and the nut sleeve, the fastener is fixedly assembled on the water inlet pipe, the nut sleeve is in threaded connection with the fastener, and the magnetic part is symmetrically assembled on the arm body.

Preferably, the arm body is provided with an upper sub part and a lower sub part, the upper sub part and the lower sub part are assembled without a gap, the magnetic part is symmetrically and fixedly assembled on the lower sub part, and the lower sub part sequentially penetrates through the nut sleeve and the fastener to be communicated with the water inlet pipe.

Preferably, the lower part is provided with a pipe part and a sub body, one end of the pipe part is communicated with the sub body without a gap, and the other end of the pipe part is communicated with the water inlet pipe sequentially passing through the nut sleeve and the fastener.

Preferably, the pipe portion is provided with a pipe body, a first retaining ring and a second retaining ring, the first retaining ring and the second retaining ring are respectively and integrally connected to the outer surface of the pipe body, the first retaining ring and the second retaining ring are far away from the water inlet pipe, and a fastening groove used for being fastened with the fastener in a rotating mode is formed between the first retaining ring and the second retaining ring.

Preferably, the pipe body is provided with a fitting hole at an end thereof remote from the upper part, and the magnetic member is fitted in the fitting hole.

Preferably, the number of the assembling holes is the same as the number of the magnetic members.

Preferably, the fastener is provided with a hollow fastener seat, a plurality of fastening claws rotationally fastened with the second fastening ring, a first fixing foot and a second fixing foot, the fastening claws are integrally connected to one tail end of the fastener seat, the fastening claws are movably fastened in the fastening grooves and abutted against the inner surface of the nut sleeve, the first fixing foot and the second fixing foot are respectively and integrally connected to the other tail end of the fastener seat, the first fixing foot and the second fixing foot are fixedly assembled with the water inlet pipe, the first fixing foot and the second fixing foot are located on two opposite sides of the other tail end of the fastener seat, and the magnetic sensor is fixedly assembled on the fastener seat.

Preferably, the outer surface of the fastening seat is provided with an external thread matched with the nut sleeve.

Preferably, the first fixing foot and the buckle seat are provided with abdicating arcs matched with the water inlet pipe.

Preferably, above-mentioned inlet tube is for being provided with corner pipe main part, fixing base, hollow assembly seat and sealing washer, and the integrative corner position that communicates in corner pipe main part of assembly seat, and fixing base an organic whole is connected in the corner position of corner pipe main part, and the fixing base is located the assembly seat under, assembly seat with detain the seat butt, fixing base and the fixed assembly of first fixed foot and second, the sealing washer with assemble the seat with detain the seamless butt of seat, the pipe portion passes assembly seat and corner pipe main part intercommunication.

Preferably, the fixing seat is provided with a receiving groove for receiving the sealing ring.

The magnetic poles of one of the magnetic members face opposite to the magnetic poles of the other magnetic member.

Preferably, the magnetic sensor is a magnetic pole sensor.

Another object of the present invention is to provide a dishwasher having a spray arm device with a smooth rotation speed monitoring function, which avoids the disadvantages of the prior art. The dishwasher has the advantage of smooth rotation.

provides a dish washing machine, which is provided with the spray arm device with the smooth rotating speed monitoring function.

The utility model discloses a spout arm device and dish washer with steady formula rotational speed monitoring function is provided with and spouts arm subassembly, magnetic part and the magnetic inductor who corresponds with the magnetic part, and the magnetic part symmetry is assembled in spouting the arm subassembly, and the magnetic inductor assembles in spouting the arm subassembly. The utility model discloses a magnetism spare symmetry is assembled in spray arm subassembly to spray arm subassembly's gravitational energy average distribution, consequently spray arm subassembly can not rock because of the unbalanced cause of gravity when rotating. And the utility model discloses a fastener and nut cover can realize the arm body again with arm body and inlet tube intercommunication that the arm body rotates the effect. Simultaneously the utility model discloses the magnetic pole orientation of magnetic part is opposite, and magnetic pole sensor can correspond respectively and detect out the magnetism that detects out the magnetic part to can obtain more accurate rotational speed to the magnetic signal of two magnetic parts.

Drawings

The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.

Fig. 1 is a front view of a spray arm device with a smooth rotational speed monitoring function.

Fig. 2 is a perspective view of a spray arm device with a smooth rotation speed monitoring function.

Fig. 3 is a schematic cross-sectional view of fig. 1.

Fig. 4 is a schematic view of the arm body in fig. 1.

Fig. 5 is another angle view of fig. 4.

Fig. 6 is a schematic view of a fastener structure.

Fig. 7 is a schematic structural view of a water inlet pipe.

In fig. 1 to 7, the following are included:

the spray arm assembly 100, the arm body 110, the upper sub-portion 111, the lower sub-portion 112, the tube portion 1121, the tube body 11211, the first retaining ring 11212, the second retaining ring 11213, the assembling hole 11214, the fastening groove 11215, the sub-body 1122, the water inlet tube 120, the fastener 130, the fastening seat 131, the fastening claw 132, the first fixing leg 133, the second fixing leg 134, the abdicating arc 135, the nut sleeve 140, the water inlet tube 150, the corner tube body 151, the fixing seat 152, the assembling seat 153, the accommodating groove 1531, the sealing ring 154, the magnetic element 200, and the magnetic sensor 300.

Detailed Description

The technical solution of the present invention will be further explained by the following examples.

Example 1.

A spray arm device with a smooth rotation speed monitoring function is provided with a spray arm assembly 100, a magnetic part 200 and a magnetic inductor 300 corresponding to the magnetic part 200, wherein the magnetic part 200 is symmetrically assembled on the spray arm assembly 100, and the magnetic inductor 300 is assembled on the spray arm assembly 100, as shown in figures 1 and 2.

The magnetic member 200 of the present invention is provided with a plurality of magnetic members 200 symmetrically assembled to the spray arm assembly 100. The magnetic member 200 of this embodiment is specifically provided with two magnetic members 200, and the two magnetic members 200 are embedded on two opposite sides of the arm body 110, as shown in fig. 3.

The spray arm assembly 100 is provided with an arm body 110, a water inlet pipe 120, a fastener 130 and a nut sleeve 140 for movably assembling the arm body 110 to the water inlet pipe 120, one end of the arm body 110 sequentially passes through the nut sleeve 140 and the fastener 130 to be communicated with the water inlet pipe 120, the arm body 110 is rotatably assembled inside the fastener 130 and inside the nut sleeve 140, the fastener 130 is fixedly assembled to the water inlet pipe 120, the nut sleeve 140 is in threaded connection with the fastener 130, and the magnetic member 200 is symmetrically assembled to the arm body 110.

The arm body 110 is provided with an upper sub-part 111 and a lower sub-part 112, the upper sub-part 111 is assembled with the lower sub-part 112 without a gap, the magnetic member 200 is symmetrically and fixedly assembled with the lower sub-part 112, and the lower sub-part 112 is communicated with the water inlet pipe 120 through the nut sleeve 140 and the fastener 130 in sequence.

The lower sub-portion 112 is provided with a tube portion 1121 and a sub-body 1122, one end of the tube portion 1121 is in seamless communication with the sub-body 1122, and the other end of the tube portion 1121 is in communication with the water inlet pipe 120 passing through the nut sleeve 140 and the fastener 130 in this order. The tube portion 1121 is provided with a tube body 11211, a first retaining ring 11212 abutting against the inner wall surface of the nut sleeve 140, and a second retaining ring 11213 fastened to the fastener 130, the first retaining ring 11212 and the second retaining ring 11213 are integrally connected to the outer surface of the tube body 11211, respectively, and the first retaining ring 11212 and the second retaining ring 11213 are away from the water inlet pipe 120.

The tube portion 1121 is provided with a tube body 11211, a first retaining ring 11212 and a second retaining ring 11213, the first retaining ring 11212 and the second retaining ring 11213 are integrally connected to the outer surface of the tube body 11211, respectively, the first retaining ring 11212 and the second retaining ring 11213 are away from the water inlet pipe 120, and a fastening groove 11215 for rotatably fastening with the fastener 130 is formed between the first retaining ring 11212 and the second retaining ring 11213. The pipe body 11211 is provided with a fitting hole 11214, the fitting hole 11214 is located at the end of the pipe body 11211 away from the upper sub portion 111, and the magnetic member 200 is fitted into the fitting hole 11214. Wherein the number of the fitting holes 11214 is the same as the number of the magnetic members 200, as shown in fig. 4 and 5.

The fastener 130 is provided with a hollow fastener seat 131, a plurality of fastening claws 132 rotatably fastened to the second fastening ring 11213, a first fixing leg 133 and a second fixing leg 134, the fastening claws 132 are integrally connected to one end of the fastener seat 131, the fastening claws 132 are movably fastened to the fastening grooves 11215 and the fastening claws 132 are abutted to the inner surface of the nut sleeve 140, the first fixing leg 133 and the second fixing leg 134 are respectively integrally connected to the other end of the fastener seat 131, the first fixing leg 133 and the second fixing leg 134 are fixedly assembled with the water inlet pipe 120, the first fixing leg 133 and the second fixing leg 134 are located on opposite sides of the other end of the fastener seat 131, and the magnetic sensor 300 is fixedly assembled to the fastener seat 131 as shown in fig. 6.

The outer surface of the fastener seat 131 is provided with an external thread matching the nut case 140. The first fixing leg 133 and the buckle seat 131 are both provided with an abdicating arc 135 matched with the water inlet pipe 120.

It should be noted that the nut sleeve 140 of the present invention fastens the fastening claw 132 to the first fastening ring 11212 and the second fastening ring 11213 to form a fastening groove 11215, and the first fastening ring 11212 and the second fastening ring 11213 function to prevent the arm 110 from falling off due to the excessive flow of the cleaning water. And the utility model discloses a nut cover 140 carries out the screw assembly with arm body 110 and fastener 130 to can reduce the assembly degree of difficulty.

The water inlet pipe 120 is provided with a corner pipe main body 151, a fixed seat 152, a hollow assembling seat 153 and a sealing ring 154, the assembling seat 153 is integrally communicated with the corner position of the corner pipe main body 151, the fixed seat 152 is integrally connected with the corner position of the corner pipe main body 151, the fixed seat 152 is positioned under the assembling seat 153, the assembling seat 153 is abutted against a buckling seat 131, the fixed seat 152 is fixedly assembled with a first fixed foot 133 and a second fixed foot 134, the sealing ring 154 is abutted against the assembling seat 153 and the buckling seat 131 without a gap, and a pipe portion 1121 penetrates through the assembling seat 153 to be communicated with the corner pipe main body 151. The fixing seat 152 is provided with a receiving groove 1531 for receiving the sealing ring 154, as shown in fig. 7.

It should be noted that the corner tube main body 151 of the present invention is to increase the assembling area with the fastener 130. It is also possible to provide different cleaning water into the spray arm assembly 100 through the corner structure, such as room temperature cleaning entering from one end of the corner tube body 151 and high temperature cleaning entering from the other end of the corner tube body 151. And the corner pipe body 151 can also reduce the overall length of the water inlet pipe 120.

The magnetic sensor 300 of the present invention is a hall switch or a magnetic spring.

The working principle of the utility model is as follows: when the spray arm assembly 100 rotates half a turn, the magnetic member 200 makes the magnetic sensor 300 obtain a signal through the magnetic force, so that the external computing device connected with the magnetic sensor 300 counts the number of signal times in unit time and calculates to obtain the number of rotation times of the spray arm assembly 100.

The magnetic member 200 of the spray arm device with the smooth rotation speed monitoring function is symmetrically assembled on the spray arm assembly 100, so that the gravity energy of the spray arm assembly 100 is evenly distributed, and the spray arm assembly 100 cannot shake due to gravity imbalance when rotating. And the utility model discloses a fastener 130 and nut cover 140 communicate arm body 110 with inlet tube 120, can realize arm body 110 again and rotate the effect.

Example 2.

A spray arm device with a smooth type rotating speed monitoring function has the following characteristics, the other characteristics are the same as those of the embodiment 1: the magnetic poles of one of the magnetic members 200 face opposite to the magnetic poles of the other magnetic member 200. Specifically, the magnetic poles of the two magnetic members 200 of the present embodiment face opposite directions, the north and south poles of the two magnetic members 200 are parallel to the central axis of the tube 11211, the south pole of one of the magnetic members 200 is close to the upper sub-portion 111, and the south pole of the other magnetic member 200 is far away from the upper sub-portion 111.

It should be noted that the magnetic sensor 300 is a magnetic pole sensor, wherein the magnetic sensor 300 is of the type AHM 025.

The working principle of the embodiment is as follows: the magnetic pole sensor obtains two different signals when the spray arm assembly 100 rotates for one circle, two rotation times of the spray arm assembly 100 are obtained through different signal times in unit time and operation, and then the average value is taken to obtain the rotating speed of the spray arm assembly 100.

Compared with embodiment 1, the present embodiment detects signals of different magnetic poles through the magnetic inductor 300 to obtain an average rotating speed, thereby improving the accuracy of the rotating speed.

Example 3.

A dishwasher having a spray arm device with a smooth rotation speed monitoring function, having the spray arm device with the smooth rotation speed monitoring function as in embodiment 1 or embodiment 2.

The magnetic member 200 of the dishwasher is symmetrically mounted to the spray arm assembly 100 so that the gravity of the spray arm assembly 100 is evenly distributed, and thus the spray arm assembly 100 does not shake due to the unbalance of gravity when rotating. And the utility model discloses a fastener 130 and nut cover 140 communicate arm body 110 with inlet tube 120, can realize arm body 110 again and rotate the effect.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a spout arm device with steady formula rotational speed monitoring function which characterized in that: the magnetic spraying arm component is symmetrically assembled on the spraying arm component, and the magnetic inductor is assembled on the spraying arm component.

2. The spray arm device with the stationary rotation speed monitoring function according to claim 1, wherein: the magnetic part is provided with a plurality of, and a plurality of magnetic parts symmetry assembly are in the spray arm subassembly.

3. The spray arm device with the stationary rotation speed monitoring function according to claim 1, wherein: the magnetic parts are arranged in two numbers, and the two magnetic parts are embedded on two opposite sides of the arm body.

4. The spray arm device with the smooth rotation speed monitoring function according to claim 2 or 3, wherein: the spray arm assembly is provided with an arm body, a water inlet pipe, a fastener and a nut sleeve for movably assembling the arm body on the water inlet pipe, one end of the arm body sequentially penetrates through the nut sleeve and the fastener to be communicated with the water inlet pipe, the arm body can be rotatably assembled in the inside of the fastener and the inside of the nut sleeve, the fastener is fixedly assembled on the water inlet pipe, the nut sleeve is in threaded connection with the fastener, and the magnetic part is symmetrically assembled on the arm body.

5. The spray arm device with the stationary rotation speed monitoring function according to claim 4, wherein: the arm body is provided with an upper sub part and a lower sub part, the upper sub part and the lower sub part are assembled in a seamless mode, the magnetic parts are symmetrically and fixedly assembled on the lower sub part, and the lower sub part sequentially penetrates through the nut sleeve and the fastener to be communicated with the water inlet pipe;

the lower sub-part is provided with a pipe part and a sub-main body, one end of the pipe part is communicated with the sub-main body in a seamless way, and the other end of the pipe part is communicated with a water inlet pipe by sequentially passing through a nut sleeve and a fastener;

the pipe part is provided with a pipe body, a first snap ring and a second snap ring, the first snap ring and the second snap ring are respectively and integrally connected to the outer surface of the pipe body, the first snap ring and the second snap ring are far away from the water inlet pipe, and a buckling groove for rotationally buckling with the fastener is formed between the first snap ring and the second snap ring;

the pipe body is provided with an assembly hole, the assembly hole is positioned at the tail end of the pipe body and is far away from the upper sub part, and the magnetic part is embedded in the assembly hole;

the number of the assembly holes is the same as that of the magnetic pieces.

6. The spray arm device with the stationary rotation speed monitoring function according to claim 5, wherein: the fastener is provided with a hollow fastener seat, a plurality of fastening claws rotationally fastened with the second fastening ring, a first fixing foot and a second fixing foot, the fastening claws are integrally connected to one tail end of the fastener seat, the fastening claws are movably fastened in the fastening grooves, the fastening claws are abutted to the inner surface of the nut sleeve, the first fixing foot and the second fixing foot are respectively and integrally connected to the other tail end of the fastener seat, the first fixing foot and the second fixing foot are fixedly assembled with the water inlet pipe, the first fixing foot and the second fixing foot are positioned on two opposite sides of the other tail end of the fastener seat, and the magnetic sensor is fixedly assembled on the fastener seat;

the outer surface of the buckle seat is provided with an external thread matched with the nut sleeve,

the first fixed foot and the buckle seat are provided with abdicating arcs matched with the water inlet pipe.

7. The spray arm device with the stationary rotation speed monitoring function according to claim 6, wherein: the water inlet pipe is provided with a corner pipe main body, a fixed seat, a hollow assembling seat and a sealing ring, the assembling seat is integrally communicated with the corner position of the corner pipe main body, the fixed seat is integrally connected with the corner position of the corner pipe main body, the fixed seat is positioned right below the assembling seat, the assembling seat is abutted against a buckling seat, the fixed seat is fixedly assembled with a first fixed foot and a second fixed foot, the sealing ring is abutted against the assembling seat and the buckling seat without a gap, and a pipe part penetrates through the assembling seat and is communicated with the corner pipe main body;

the fixing base is provided with an accommodating groove for accommodating the sealing ring.

8. The spray arm device with the stationary rotation speed monitoring function according to claim 3, wherein: the magnetic poles of one of the magnetic members face opposite to the magnetic poles of the other magnetic member.

9. The spray arm device with the stationary rotation speed monitoring function according to claim 8, wherein: the magnetic inductor is a magnetic pole sensor.

10. A dishwasher, characterized by: the spray arm device with the smooth rotation speed monitoring function according to any one of claims 1 to 9.