CN218822593U - Connecting device for water level sensor and washing machine - Google Patents

Abstract

The utility model discloses a connecting device for a water level sensor and a washing machine, which comprises a bushing body, wherein the bushing body is detachably connected with an air cover on the water level sensor; the bushing body is provided with a notch, and an air tap of the air cap penetrates out of the notch and extends towards the radial direction of the bushing body; the inner wall of the bushing body facing the air cap is provided with a first bulge and a second bulge respectively, and the first bulge is higher than the second bulge; the first bulges are uniformly distributed on the inner wall of the lining body in a circumferential array mode, and the second bulges are also uniformly distributed on the inner wall of the lining body in a circumferential array mode; the bushing body is provided with a plurality of first grooves which are uniformly distributed and used for demolding, and second grooves which are arranged in pairs are arranged at positions adjacent to the first grooves and close to the notches; the utility model discloses the gas lid skin at the sensor has designed rather than can dismantle the bush body of being connected, has offset the clearance between gas lid and the washing machine clothing through the bush body, lets on the sensor firmly installs washing machine, the commonality is good.

Description

Connecting device for water level sensor and washing machine

Technical Field

The utility model belongs to the technical field of the level sensor accessory, concretely relates to a connecting device for level sensor and washing machine.

Background

At present, the structure of the sensor is developed towards the direction of miniaturization or good universality; the product has small and exquisite appearance, simple structure and stronger compatibility; at present, sensors with different sizes are installed on a washing machine, the sensors with different sizes are different only in volume structure, but the two sensors with different sizes are identical in function; when a sensor with larger volume is installed on the washing machine, a larger installation groove is usually reserved, so that the installation of the sensor is convenient; because the accommodation space of mounting groove is great, the less sensor of volume just can't be fixed to in the mounting groove. Meanwhile, a sensor with a large volume can be slowly replaced by a sensor with a small volume, but the sensor with the small volume is easily shaken and is not fixed well when being installed in a traditional washing machine, and the performance of the sensor can be influenced for a long time. Therefore, it is required to design a connection device for a water level sensor and a washing machine to overcome the above difficulties.

Disclosure of Invention

The utility model discloses to the problem that exists among the prior art, designed a connecting device for level sensor and washing machine, the utility model discloses the gas cap skin design of sensor rather than can dismantle the bush body of being connected, offset the clearance between gas cap and the washing machine clothing through the bush body, let the sensor firmly install washing machine on, the commonality is good.

The invention aims to be realized by the following technical scheme: a connecting device for a water level sensor and a washing machine comprises a bushing body, wherein the bushing body is detachably connected with an air cover on the water level sensor; a gap for adjusting tightness is formed in the position, facing the air tap of the air cap, of the bushing body, and the air tap of the air cap penetrates out of the gap and extends towards the radial direction of the bushing body; a first bulge and a second bulge are respectively arranged on the inner wall of the bushing body facing the air cover, and the first bulge is higher than the second bulge; the first bulges are uniformly distributed on the inner wall of the bushing body in a circumferential array manner, and the second bulges are also uniformly distributed on the inner wall of the bushing body in a circumferential array manner; be equipped with a plurality of evenly distributed and be used for the first recess of drawing of patterns on the bush body, be equipped with the second recess that sets up in pairs adjacent and be close to breach department with first recess.

Preferably, each first protrusion is arranged higher than each second protrusion, and each first protrusion and each second protrusion are arranged in a staggered manner along the inner wall of the bushing body; one second bulge is arranged between any two first bulges, and one first bulge is arranged between any two second bulges.

The first bulges and the second bulges are distributed on the inner wall of the bushing body in a staggered manner, so that the bushing body is clamped on the air cap through the first bulges and the second bulges, the first bulges are higher than the second bulges, and the air cap cannot move up and down relative to the bushing body; simultaneously, first arch sets up along the inner wall of bush body with the second arch is crisscross each other, and the relative bush body of gas lid can't rotate like this. Therefore, the connection between the bushing body and the air cap is firmer.

Preferably, the first protrusions are in a shape of a rhombus, two parallel end surfaces of each first protrusion are positioned in a vertical plane, and the lower end surfaces of the first protrusions are positioned between the two parallel end surfaces and are arranged in parallel with a horizontal plane; the lower end face of each first protrusion is at the same horizontal height.

Every first bellied lower extreme surface all is in same level, works as every when first arch all blocks the interior indent of gas lid, the bush body sets up with the axle center with the gas lid, and the relative gas lid of bush body can not incline, and the bottom terminal surface of gas lid is parallel to each other with the lower extreme surface of bush body so, installs in the washing machine more easily after gas lid and the assembly of bush body.

Preferably, each second protrusion is in a long strip shape, two end faces of the second protrusion, which are located on a vertical plane, are arranged in parallel, the end face, facing the air cap, of the second protrusion is an arc surface, and the outline of the arc surface is matched with the outline of the air cap, facing the bushing body.

The two end faces of the second protrusion on the vertical plane are arranged in parallel, and have a guiding effect, so that the bushing body can be conveniently installed on the air cap along the vertical direction. The circular arc surface is matched with the outline of the outer wall of the air cap, and the circular arc surface can be tightly attached to the outer wall of the air cap.

Preferably, the upper end surface of the second protrusion and the lower end surface of the second protrusion are both arranged in parallel to the horizontal plane, the upper end surface of the second protrusion is lower than the lower end surface of the first protrusion, and the lower end surface of the second protrusion and the lower end surface of the bushing body are in the same plane.

The upper end surface of the second bulge is lower than the lower end surface of the first bulge, so that the first bulge is higher than the second bulge and staggered up and down; the lower end door surface of the second bulge and the lower end surface of the lining body are positioned on the same plane, so that the second bulge cannot interfere when the lining body is installed in the washing machine, and the lining body is tightly attached to the washing machine.

Preferably, third protrusions which are arranged in pairs are further arranged near the notch of the bushing body, the third protrusions are distributed on two sides of the notch and are arranged adjacent to the second protrusions, and the third protrusions are long-strip-shaped; the upper end surface of the third protrusion and the upper end surface of the second protrusion are in the same plane, and the lower end surface of the third protrusion and the lower end surface of the second protrusion are in the same plane; the two end faces of the third protrusion on the vertical plane are arranged in parallel, and the distance between the two end faces of the third protrusion on the vertical plane is smaller than the distance between the two end faces of the second protrusion on the vertical plane.

The third is protruding to be adjacent to the setting of second arch and is close to the breach, when the gas lid is installed the bush originally internally the breach department produces elastic deformation, and the third is protruding can produce the skew in the third indent of gas lid, makes things convenient for the protruding card of third to the third indent that corresponds.

Preferably, the accommodating space of the first groove is larger than the accommodating space of the second groove, the first groove is positioned between the inner wall and the outer wall of the bushing body, and the second groove is also positioned between the inner wall and the outer wall of the bushing body.

The bushing body is provided with the first groove and the second groove, and elastic deformation is easier to generate in the installation process, so that the first protrusion and the second protrusion are easier to install on the air cover.

Preferably, first concave parts for accommodating first protrusions are distributed around the air cap, and each first groove corresponds to each first concave part one by one; second concave parts for containing second protrusions are distributed around the air cap, and each second protrusion corresponds to each second concave part one by one.

When the air cap is attached to the bushing body, the first protrusions are clamped into the corresponding first inner concave portions, and the second protrusions are clamped into the corresponding second inner concave portions, so that the air cap is connected with the bushing body more firmly.

Preferably, two third concave parts for accommodating third protrusions are further arranged at the positions, close to the notches, of the air cover, the third concave parts correspond to the third protrusions one by one, and the outline of each third concave part is matched with the outline of each third protrusion; the distance between the two inner walls of the third concave part on the vertical plane is larger than the distance between the two end faces of the second protrusion on the vertical plane.

When the second bulge is clamped to the second concave part, the outer wall of the second bulge is tightly attached to the inner wall of the second concave part; when the third bulge is clamped to the third inner concave part, the third bulge is arranged close to the notch, the position of the bushing body in the notch is easy to generate elastic deformation, and the third bulge moves relative to the third inner concave part; because a gap exists between the third protrusion and the third inner concave part, the third protrusion can be clamped into the third inner concave part more easily.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses set up the bush body in the outside of gas lid, the bottom of sensor is equipped with the gas lid, directly installs the washing machine to bush body intercommunication gas lid in, in the washing machine was installed to the sensor so conveniently, the sensor just can be stable and reliable fix in the washing machine. Because be equipped with first arch and the second arch of staggering from top to bottom between air cover and the bush body, the connection of air cover and bush body is more stable like this, and the bush body can not produce axial or radial displacement relative to the air cover to let sensor and washing machine be connected reliably. Meanwhile, the lining body and the air cover are detachably connected, some washing machines are matched with the air cover on the sensor, and no gap exists between the air cover and the washing machine, so that the lining body does not need to be installed on the air cover, and the air cover can be directly and firmly installed on the washing machine. Therefore, the utility model discloses there is fine commonality, simple structure, simple to operate and reliable.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of another perspective of the present invention;

FIG. 3 is a diagram of the utility model;

fig. 4 is an exploded view of fig. 3.

The mark in the figure is: 1. a bushing body; 2. an air cap; 3. a notch; 4. a first protrusion; 5. a second protrusion; 51. a circular arc surface; 6. a first groove; 7. a second groove; 8. a third protrusion; 9. a first concave portion; 10. a second concave portion; 11. a third internal recess.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

as shown in fig. 1 to 4, the present embodiment discloses a connection device for a water level sensor and a washing machine, which comprises a liner body 1, wherein the liner body 1 is detachably connected with an air cover 2 on the water level sensor; a gap 3 for adjusting tightness is arranged at the position of the bushing body 1 facing the air tap of the air cap 2, and the air tap of the air cap 2 penetrates out of the gap 3 and extends to the radial direction of the bushing body 1; a first bulge 4 and a second bulge 5 are respectively arranged on the inner wall of the bushing body 1 facing the air cap 2, and the first bulge 4 is higher than the second bulge 5; the first bulges 4 are uniformly distributed on the inner wall of the bushing body 1 in a circumferential array mode, and the second bulges 5 are also uniformly distributed on the inner wall of the bushing body 1 in a circumferential array mode; be equipped with a plurality of evenly distributed and be used for the first recess 6 of drawing of patterns on the bush body 1, be equipped with the second recess 7 that sets up in pairs adjacent and be close to breach 3 department with first recess 6.

Each first bulge 4 is arranged higher than each second bulge 5, and each first bulge 4 and each second bulge 5 are arranged in a staggered mode along the inner wall of the bushing body 1; one second protrusion 5 is arranged between any two first protrusions 4, and one first protrusion 4 is arranged between any two second protrusions 5. The first protrusions 4 are in a triangular prism shape, two mutually parallel end surfaces of each first protrusion 4 are positioned in a vertical plane, and the lower end surface of each first protrusion 4 is positioned between the two mutually parallel end surfaces and is arranged in parallel with a horizontal plane; the lower end surface of each first protrusion 4 is at the same level.

Every the second arch 5 is rectangular form, two terminal surfaces that are in vertical plane on the second arch 5 are parallel to each other, the terminal surface that the second arch 5 is towards gas lid 2 is arc 51, the appearance profile of arc 51 matches each other with the appearance profile that gas lid 2 is towards bush body 1. The upper end face of the second protrusion 5 and the lower end face of the second protrusion 5 are both arranged in parallel to the horizontal plane, the upper end face of the second protrusion 5 is lower than the lower end face of the first protrusion 4, and the lower end face of the second protrusion 5 and the lower end face of the bushing body 1 are in the same plane. Third protrusions 8 which are arranged in pairs are further arranged near the gap 3 of the bushing body 1, the third protrusions 8 are distributed on two sides of the gap 3 and are arranged adjacent to the second protrusions 5, and the third protrusions 8 are long-strip-shaped; the upper end surface of the third protrusion 8 and the upper end surface of the second protrusion 5 are in the same plane, and the lower end surface of the third protrusion 8 and the lower end surface of the second protrusion 5 are in the same plane; the two end faces of the third protrusion 8 on the vertical plane are parallel to each other, and the distance between the two end faces of the third protrusion 8 on the vertical plane is smaller than the distance between the two end faces of the second protrusion 5 on the vertical plane.

The accommodating space of the first groove 6 is larger than that of the second groove 7, the first groove 6 is positioned between the inner wall and the outer wall of the bushing body 1, and the second groove 7 is also positioned between the inner wall and the outer wall of the bushing body 1. First concave parts 9 for accommodating the first protrusions 4 are distributed around the air cap 2, and each first groove 6 corresponds to each first concave part 9 one by one; second concave parts 10 for accommodating second protrusions 4 are distributed around the air cap 2, and each second protrusion 4 corresponds to each second concave part 10 in a one-to-one mode. Two third concave parts 11 for accommodating the third protrusions 8 are further arranged at the positions, close to the notches 3, of the air cap 2, the third concave parts 11 correspond to the third protrusions 8 one by one, and the outline of each third concave part 11 is matched with the outline of each third protrusion 8; the distance between two inner walls of the third concave part 11 in the vertical plane is greater than the distance between two end faces of the second protrusion 5 in the vertical plane.

The specific working process of this embodiment is as follows, the liner body 1 is horizontally fixed, and then the air cap 2 on the sensor is snapped into the liner body 1 along the axial direction of the liner body 1. During installation, the second protrusion 5 is firstly clamped into the second concave part 10; at the same time, the third protrusion 8 will snap into the third concave recess 11. When the outer wall of the second protrusion 5 and the inner wall of the second concave part 10 are attached to each other, the first protrusion 4 is also clamped in the first concave part 9, at the moment, the lower end face of the first protrusion 4 and the upper end face of the first concave part 9 are attached to each other, and thus the bushing body 1 and the air cap 2 are assembled. Then, the liner body 1 is installed into the washing machine together with the sensor.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1. A connecting device for a water level sensor and a washing machine is characterized by comprising a liner body (1), wherein the liner body (1) is detachably connected with an air cover (2) on the water level sensor; a gap (3) for adjusting tightness is formed in the position, facing the air tap of the air cap (2), of the bushing body (1), and the air tap of the air cap (2) penetrates out of the gap (3) and extends in the radial direction of the bushing body (1); a first bulge (4) and a second bulge (5) are respectively arranged on the inner wall of the bushing body (1) facing the air cover (2), and the first bulge (4) is higher than the second bulge (5); the first bulges (4) are uniformly distributed on the inner wall of the lining body (1) in a circumferential array manner, and the second bulges (5) are also uniformly distributed on the inner wall of the lining body (1) in a circumferential array manner; be equipped with first recess (6) that a plurality of evenly distributed just were used for the drawing of patterns on bush body (1), be equipped with second recess (7) that set up in pairs adjacent and be close to breach (3) department with first recess (6).

2. The connection device for a water level sensor and a washing machine as claimed in claim 1, wherein each of the first protrusions (4) is disposed higher than each of the second protrusions (5), and each of the first protrusions (4) is staggered with each of the second protrusions (5) along the inner wall of the bushing body (1); one second bulge (5) is arranged between any two first bulges (4), and one first bulge (4) is arranged between any two second bulges (5).

3. The connection device for a water level sensor and a washing machine according to claim 2, characterized in that the first protrusions (4) are shaped like a rhombus, two parallel end surfaces of each first protrusion (4) are in a vertical plane, and the lower end surface of each first protrusion (4) is positioned between the two parallel end surfaces and is arranged parallel to the horizontal plane; the lower end face of each first bulge (4) is at the same horizontal height.

4. The connecting device for the water level sensor and the washing machine as claimed in claim 2, characterized in that each second protrusion (5) is in an elongated shape, two end surfaces of the second protrusion (5) in a vertical plane are arranged in parallel with each other, the end surface of the second protrusion (5) facing the air cap (2) is an arc surface (51), and the outline of the arc surface (51) matches with the outline of the air cap (2) facing the bushing body (1).

5. The connection device for the water level sensor and the washing machine according to claim 4, wherein the upper end surface of the second protrusion (5) and the lower end surface of the second protrusion (5) are both arranged parallel to the horizontal plane, the upper end surface of the second protrusion (5) is arranged lower than the lower end surface of the first protrusion (4), and the lower end surface of the second protrusion (5) and the lower end surface of the bushing body (1) are in the same plane.

6. The connecting device for the water level sensor and the washing machine as claimed in claim 5, characterized in that third protrusions (8) arranged in pairs are further arranged near the notch (3) of the bushing body (1), the third protrusions (8) are distributed on two sides of the notch (3) and are arranged adjacent to the second protrusions (5), and the third protrusions (8) are long-strip-shaped; the upper end surface of the third protrusion (8) and the upper end surface of the second protrusion (5) are in the same plane, and the lower end surface of the third protrusion (8) and the lower end surface of the second protrusion (5) are in the same plane; the two end faces of the third protrusion (8) on the vertical plane are arranged in parallel, and the distance between the two end faces of the third protrusion (8) on the vertical plane is smaller than that between the two end faces of the second protrusion (5) on the vertical plane.

7. The connection device for a water level sensor and a washing machine as claimed in claim 1, characterized in that the first recess (6) has a larger accommodation space than the second recess (7), the first recess (6) being between the inner and outer walls of the cartridge body (1), the second recess (7) also being between the inner and outer walls of the cartridge body (1).

8. The connection device for a water level sensor and a washing machine as claimed in claim 1, characterized in that first concave parts (9) for accommodating the first bulges (4) are distributed around the air cap (2), and each first groove (6) corresponds to each first concave part (9) one by one; second concave parts (10) for accommodating second protrusions (5) are distributed around the air cap (2), and each second protrusion (5) corresponds to each second concave part (10) in a one-to-one mode.

9. The connecting device for the water level sensor and the washing machine as claimed in claim 8, wherein two third concave parts (11) for accommodating the third protrusions (8) are further arranged on the air cap (2) close to the notch (3), the third concave parts (11) correspond to the third protrusions (8) one by one, and the outline of the third concave parts (11) is matched with the outline of the third protrusions (8); the distance between two inner walls of the third concave part (11) on the vertical plane is larger than the distance between two end faces of the second protrusion (5) on the vertical plane.

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