CN111102272B - Connecting piece and double-drum washing machine - Google Patents
Connecting piece and double-drum washing machine Download PDFInfo
- Publication number
- CN111102272B CN111102272B CN201911372532.7A CN201911372532A CN111102272B CN 111102272 B CN111102272 B CN 111102272B CN 201911372532 A CN201911372532 A CN 201911372532A CN 111102272 B CN111102272 B CN 111102272B
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- Prior art keywords
- water retaining
- outer cylinder
- avoidance
- wall surface
- plate
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- 238000005406 washing Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 28
- 230000009977 dual effect Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
Abstract
The invention discloses a connecting piece and a double-drum washing machine, wherein the connecting piece comprises a body, an upper connecting part arranged at the upper end of the body and a lower connecting part arranged at the lower end of the body, wherein an avoidance gap is arranged on the body, and a water retaining part at least covering the upper part of the avoidance gap is also arranged on the body. The double-drum washing machine comprises a first outer drum and a second outer drum which are arranged up and down, a wiring terminal of a heating device is arranged at the lower part of the first outer drum, the connecting piece is connected with the first outer drum and the second outer drum, and the avoidance notch is arranged corresponding to the wiring terminal. The connecting piece is used for connecting the two washing drums of the double-drum washing machine, the arrangement of the avoidance notch prevents the connecting piece from blocking the wiring terminal of the heating device covering the washing drums, and the wiring terminal is convenient to connect with the wire harness for heating. The water retaining part prevents water leakage at the bottom of the first outer barrel from entering the connecting terminal to influence the operation of the heating device.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a connecting piece and a double-drum washing machine.
Background
With the development of society and the continuous improvement of people's demands for quality of life, the twin-drum laundry treatment device is in line with the development and demand of the age, not only can the space for placing the laundry treatment device be saved, but also more convenient laundry treatment demands are provided for users.
One of the important technical problems of the dual drum laundry treating apparatus is how to arrange the dual drum. It has been conventional to provide two rollers in respective frames, but a gap exists between the two rollers, which not only occupies a large space, but also causes a relatively large vibration noise during use.
Later, there is also technology to improve this, connect two cylinders, relatively reduced the space of two cylinder clothing treatments, also reduced the noise to a certain extent, but even be used for connecting the connecting piece of two cylinder bottoms to have shelter from the binding post of the heating device that sets up in the upper drum lower part, influence the problem that binding post put through the cable. And the problem that water leakage at the bottom of the roller can enter the junction terminal.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a connecting piece and a double-drum washing machine.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: a connecting piece comprises a body, an upper connecting part arranged at the upper end of the body and a lower connecting part arranged at the lower end of the body, wherein a avoidance notch is formed in the body.
Further, the body is of a plate-shaped structure, the upper connecting part is formed by protruding and extending the upper end face part of the plate-shaped structure upwards, and the avoidance notch is formed by avoiding a notch on the upper end face of the plate-shaped structure and the outer wall surface of the upper connecting part connected with the avoidance notch;
preferably, the upper connecting portion comprises a first upper connecting portion and a second upper connecting portion, wherein the two ends of the upper end face of the plate-shaped structure respectively protrude upwards, the avoidance notch is formed by the outer wall face of the first upper connecting portion and the outer wall face of the second upper connecting portion which are opposite, and the upper end face of the plate-shaped structure between the first upper connecting portion and the second upper connecting portion forms a avoidance notch.
Further, the body is of a plate-shaped structure, the avoidance notch is an avoidance through hole which is formed in the plate-shaped structure and penetrates through the thickness of the plate-shaped structure, and the avoidance through hole is formed in the position, close to the upper end face, of the plate-shaped structure;
preferably, the upper connection part comprises a first upper connection part and a second upper connection part which are arranged at two ends of the upper end of the plate-shaped structure, and the avoidance through hole is arranged between the first upper connection part and the second upper connection part;
more preferably, the avoiding through holes are square through holes;
more preferably, a plurality of reinforcing ribs are arranged on the inner wall of the avoidance through hole at least near the upper end face of the plate-shaped structure.
Further, a wire harness structure for restraining the cable is arranged at a position, close to the avoidance gap, on the body;
preferably, the wire harness structure is a wire harness hook or a mounting hole formed in the body and used for mounting the wire harness strap.
The connecting piece further comprises a water retaining part, wherein the water retaining part at least covers the upper part of the avoidance gap;
preferably, the body is of a plate-shaped structure, and the water retaining part is at least arranged at a position, corresponding to the avoidance through hole, of the upper end surface of the plate-shaped structure;
more preferably, the water blocking portion has a water blocking wall surface extending integrally in a longitudinal direction of an upper end surface of the plate-like structure;
more preferably, the water blocking wall surface extends along the thickness direction of the plate-shaped structure and has an extension length larger than the thickness of the plate-shaped structure;
more preferably, the lower wall surface of the part of the water retaining wall surface extending and protruding out of the plate-shaped structure is provided with a plurality of reinforcing ribs.
The double-drum washing machine comprises a first outer drum and a second outer drum which are arranged up and down, wherein a wiring terminal of a heating device is arranged at the lower part of the first outer drum, the double-drum washing machine is provided with the connecting piece, the connecting piece is connected with the first outer drum and the second outer drum, and the avoidance notch is arranged corresponding to the wiring terminal;
preferably, the shape of the avoidance gap is matched with the shape of the connecting terminal.
Further, the upper connecting part of the connecting piece is connected with the lower part of the barrel bottom of the first outer barrel, the lower connecting part is connected with the upper part of the barrel bottom of the second outer barrel, and the connecting piece protrudes out of the barrel bottom of the first outer barrel;
preferably, the water blocking part protrudes from the bottom of the first outer cylinder.
The water retaining wall surface is arranged along the axial direction of the first outer cylinder and protrudes from the protruding structure in the axial direction of the first outer cylinder;
preferably, the protruding structure is an annular reinforcing rib structure arranged at the bottom of the first outer cylinder, and the extending length of the water retaining wall surface in the axial direction of the first outer cylinder is longer than that of the annular reinforcing rib structure.
Further, the water retaining wall surface is an arc wall surface matched with the outer wall surface of the annular reinforcing rib structure, and the arc wall surface is in butt joint with the outer wall surface of the annular reinforcing rib structure or is arranged at intervals with the outer wall surface of the annular reinforcing rib structure.
Preferably, one end of the water retaining wall surface, which is close to the first outer cylinder along the axial direction of the first outer cylinder, is in sealing connection with the cylinder bottom of the first outer cylinder.
Further, the water retaining wall surface gradually decreases in height in the axial direction of the first outer tube from one end close to the first outer tube to one end far from the first outer tube to form an inclined water retaining surface.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects.
1. According to the invention, the double rollers of the washing machine are connected by adopting the connecting piece, the upper end of the connecting piece is provided with the avoidance notch, the avoidance notch is arranged for avoiding the wiring terminal of the heating device arranged at the lower part of the first outer cylinder, the arrangement of the connecting piece is prevented from blocking and covering the wiring terminal, and the influence on the electrifying and heating work of the heating device is avoided.
2. According to the invention, the water retaining part is arranged on the connecting piece, so that water leakage at the bottom of the barrel of the washing machine is prevented from entering the wiring terminal of the heating device, and the work of the heating device is prevented from being influenced.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIGS. 1-3 are schematic structural views of three embodiments of the connector of the present invention;
fig. 4 is an assembly schematic view of the dual drum washing machine and the connection member of the present invention.
In the figure: 101. a first outer cylinder; 1010. a connection terminal; 1011. a bottom of the first outer cylinder; 10111. an annular reinforcing rib structure; 32. a connecting piece; 320. a plate-like structure; 3200. the upper end face of the plate-shaped structure; 321. an upper connection part; 3210. an outer wall surface of the upper connecting portion; 3211. a first upper connection portion; 32110. an outer wall surface of the first upper connection portion; 3212. a second upper connection portion; 32120. an outer wall surface of the second upper connecting portion; 3221. a first lower connection portion; 3222. a second lower connection portion; 323. avoiding the through hole; 3231. reinforcing ribs; 324. a water blocking part; 325. a mounting hole; 326. avoiding the notch.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, 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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the present invention provides a connector 32, which includes a body, an upper connecting portion disposed at an upper end of the body, and a lower connecting portion disposed at a lower end of the body, wherein an avoidance gap is disposed on the body. The connecting piece 32 is used for a double-drum washing machine and is used for connecting a first outer barrel 101 and a second outer barrel which are arranged up and down, a connecting terminal 1010 of a heating device is arranged at the lower part of the first outer barrel 101, and when the connecting piece 32 is installed with the first outer barrel 101 and the second outer barrel, a corresponding connecting terminal 1010 of a gap is arranged for avoiding the connecting terminal 1010, so that a connecting cable of the connecting terminal 1010 is not influenced.
Specifically, as shown in fig. 2, the body is a plate-shaped structure 320, the upper connecting portion 321 is formed by extending an end portion of an upper end surface of the plate-shaped structure 320 in an upward protruding manner, and the avoidance notch is an L-shaped avoidance notch 326 formed by the upper end surface 3200 of the plate-shaped structure and an outer wall surface 3210 of the upper connecting portion connected with the upper end surface of the plate-shaped structure. Alternatively, as shown in fig. 3, the upper connection portion includes a first upper connection portion 3211 and a second upper connection portion 3212 that protrude upward from two ends of an upper end surface of the plate-shaped structure 320, and the avoidance gap is a U-shaped avoidance gap 326 formed by an outer wall surface 32110 of the first upper connection portion and an outer wall surface 32120 of the second upper connection portion, which are opposite, and an upper end surface 3200 of the plate-shaped structure between the first upper connection portion 3211 and the second upper connection portion 3212. The avoidance notch is an avoidance notch 326 formed by the outer wall surface of the upper connecting part and the upper end surface of the plate-shaped structure 320, and the avoidance notch is not required to be formed on the plate-shaped structure 320, so that the strength of the plate-shaped structure 320 is prevented from being influenced by the avoidance notch formed on the plate-shaped structure 320.
As another implementation manner of this embodiment, as shown in fig. 1, the avoidance gap is an avoidance through hole 323 that is disposed on the plate-shaped structure 320 and penetrates through the thickness thereof, and the avoidance through hole 323 is disposed on the plate-shaped structure 320 near the upper end portion thereof. The avoidance notch is arranged on the plate-shaped structure 320, the upper connecting part does not need to be arranged in an upward protruding extending mode, and the plate-shaped structure 320 is more regular in shape and easy to manufacture and produce.
Specifically, the upper connection portion includes a first upper connection portion 3211 and a second upper connection portion 3212 disposed at two ends of an upper end surface of the plate-shaped structure 320, and the avoidance through hole 323 is disposed between the first upper connection portion 3211 and the second upper connection portion 3212. The avoidance through hole 323 is provided between the first upper connection portion 3211 and the second upper connection portion 3212 for avoiding the connection terminal 1010 of the heating device provided at the lower portion of the first outer tube 101, without affecting the connection cable of the connection terminal 1010 to heat the first outer tube 101.
The avoidance through hole 323 formed in the plate-shaped structure 320 is easy to break due to stress concentration at the avoidance through hole 323, and a plurality of reinforcing ribs 3231 are arranged on the inner wall of the avoidance through hole 323 in order to prevent the avoidance through hole 323 from breaking and damaging, or at least a plurality of reinforcing ribs 3231 are arranged on the inner wall of the avoidance through hole 323, which is close to the upper end surface of the plate-shaped structure 320. Dodging through-hole 323 is square through-hole, then dodging through-hole 323 is including the upper inner wall and the lower inner wall that set up relatively to and with upper inner wall and lower inner wall adjacent left inner wall and right inner wall. At least the upper inner wall is provided with a plurality of reinforcing ribs 3231 which are arranged at intervals. The strength of the avoidance through holes 323 is increased, and fracture and damage at the avoidance through holes 323 of the plate-shaped structure 320 are prevented.
Further, the plate-shaped structure 320 is provided with a wire harness structure for restraining the cables at a position close to the avoidance notch, and the wire harness structure can better restrain and fix the trend of the wire harness, so that the wire harness is prevented from being too disordered.
Specifically, the wire harness structure may be a wire harness hook or a mounting hole 325 formed in the body for mounting a wire harness strap.
Further, the connecting member 32 further includes a water blocking portion 324, where the water blocking portion 324 at least covers an upper area of the avoidance hole 323, that is, the water blocking portion 324 covers an upper end of the avoidance hole 323. Specifically, the water blocking portion 324 is provided at least at a position on the upper end surface of the plate-like structure corresponding to the escape through hole 323 so as to cover an upper region of the escape through hole. The water blocking portion 324 has a water blocking wall surface extending integrally along a length direction of an end surface of the upper end portion of the plate-like structure 320, and the water blocking wall surface prevents water leakage from a bottom of the drum washing machine from entering the connection portion, affecting a connection effect of the connection portion.
Further, the water blocking wall is disposed at an upper portion of the avoidance hole 323, and the water blocking wall extends in a thickness direction of the plate structure 320 and has an extension length greater than a thickness of the plate structure 320. Or the water blocking wall surface extends along the axial direction of the avoidance through hole 323 and the extending length of the water blocking wall surface is larger than the axial length of the avoidance through hole 323. The arrangement of the water retaining wall surface prevents water leakage at the bottom of the washing cylinder from entering the wiring terminal 1010 of the heating device to influence the operation of the heating device.
In order to prevent the water blocking wall from breaking, a plurality of reinforcing ribs 3231 are provided on the lower wall of the water blocking wall, or a plurality of reinforcing ribs 3231 are provided on the lower wall of at least a portion of the water blocking wall extending to protrude from the plate-like structure 320. The strength of the water retaining wall surface is increased.
The water blocking portion 324 connects the first and second upper connection portions 3211 and 3212 to increase the overall structural strength of the connection member 32.
As shown in fig. 4, a dual drum washing machine using the connector 32 is also disclosed, which includes a first outer drum 101 and a second outer drum having drums inside, respectively, a connection terminal 1010 of a heating device is provided at a lower portion of the first outer drum 101, and a wire harness connected with the connection terminal 1010, the connector 32 connects the first outer drum 101 and the second outer drum, and the avoidance notch is provided corresponding to the connection terminal 1010. The shape of the avoidance gap is matched with the shape of the wiring terminal 1010, namely, the shape of the avoidance gap is the same as the shape of the wiring terminal 1010. The setting of dodging the breach makes the pencil pass dodge the breach and be connected with binding post 1010, dodges the setting of breach and makes the setting of connecting piece 32 not influence the pencil and be connected with heating device's binding post 1010.
The first outer cylinder 101 and the second outer cylinder are arranged up and down, namely, the first outer cylinder 101 is arranged on the upper portion of the second outer cylinder, the nozzle of the first outer cylinder and the nozzle of the second outer cylinder are arranged on the same side, the upper connecting portion of the connecting piece 32 is connected with the lower portion of the first outer cylinder 101, the lower connecting portion is connected with the upper portion of the second outer cylinder, an annular reinforcing rib structure 10111 extending along the axial direction of the first outer cylinder 101 is arranged near the outer edge of the bottom 1011 of the first outer cylinder, the water retaining portion 324 of the connecting piece 32 extends along the axial direction of the first outer cylinder 101, the water retaining portion 324 is close to the annular reinforcing rib structure 10111, and the axial extending length of the water retaining portion 324 along the axial direction of the first outer cylinder 101 is larger than that of the annular reinforcing rib structure 10111. That is, the water blocking wall surface of the water blocking portion 324 protrudes from the annular rib structure 10111 in the axial direction of the first outer tube 101. The water retaining part 324 prevents water leakage from the cylinder bottom 1011 of the first outer cylinder from entering the connecting piece 32 or the connecting position of the connecting terminal 1010 of the heating device and the wire harness, and avoids influencing the heating work of the connecting terminal 1010 of the heating device due to water inflow. Here, it should be explained that the bottom 1011 of the first outer cylinder is a closed end opposite to the opening of the first outer cylinder 101 in the axial direction of the first outer cylinder 101.
The annular reinforcing rib structure 10111 takes the circle center of the cylinder bottom 1011 of the first outer cylinder as the circle center, the radius of the annular reinforcing rib structure 10111 is slightly smaller than the radius of the cylinder bottom 1011 of the first outer cylinder, and the water retaining wall surface is an arc wall surface which is matched with the shape of the outer wall of the annular reinforcing rib structure 10111. The upper end surface of the connecting piece 32 serves as a water retaining wall surface, and the upper end surface of the connecting piece 32 is a curved end surface which is matched with the shape of the outer wall surface of the annular reinforcing rib structure 10111. The curved end surface of the connector 32 contacts and abuts the outer wall surface of the annular rib structure 10111, and supports the first outer tube 101. The curved end surface can partially support the rear part of the first outer cylinder 101, plays a certain supporting role, avoids the displacement of the first outer cylinder 101 caused by vibration during operation, can lighten the burden of connecting the first outer cylinder 101 with the component elements, prolongs the service life, and can reduce vibration noise.
Alternatively, a slight gap exists between the curved end surface of the connector 32 and the outer wall surface of the annular rib structure 10111, so as to prevent the water blocking portion 324 or the avoiding through hole 323 from being crushed.
The upper connection part of the connection member 32 includes a first upper connection part 3211 and a second upper connection part 3212 provided at both ends of the upper end of the connection member 32, and the lower connection part of the connection part includes a first lower connection part 3221 and a second lower connection part 3222 provided at both ends of the lower end of the connection member 32, and the first lower connection part 3221 and the second lower connection part 3222 are located at different heights, thus making connection more firm.
The upper connecting part of the connecting piece 32 is a connecting through hole, the first outer cylinder 101 is correspondingly provided with an integrally formed bolt column, the bolt column is provided with a hollow structure, the bolt column penetrates through the connecting through hole, and a screw is connected and fixed with the hollow structure through a gasket. The lower connection portion of the connection member 32 is a connection through hole, and the connection manner is the same as that of the first outer cylinder 101, which will not be described herein.
As an implementation manner of this embodiment, the water blocking portion 324 is connected with the first outer cylinder 101 in a sealing manner along an end of the first outer cylinder 101 near the first outer cylinder 101 in an axial direction, so as to prevent water leakage from the bottom 1011 of the first outer cylinder into the connection terminal 1010, and avoid affecting the heating operation of the heating device. Specifically, the water blocking wall surface of the water blocking portion 324 is connected to the bottom 1011 of the first outer tube by plugging in one end of the first outer tube 101 which is adjacent to the first outer tube 101 in the axial direction of the first outer tube 101. One end of the water retaining wall surface is provided with a plug-in part, a plug-in groove matched with the plug-in part is arranged at the opposite position of the bottom 1011 of the first outer cylinder, the plug-in part of the water retaining wall surface is inserted into the plug-in groove of the bottom 1011 of the first outer cylinder for plug-in connection, and a sealing gasket is arranged between the plug-in part and the plug-in groove, so that the connection position of the water retaining wall surface and the bottom 1011 of the first outer cylinder is sealed, and water leakage of the bottom 1011 of the first outer cylinder is further prevented from entering a connecting terminal 1010 of the heating device.
Further, in order to further ensure that water cannot enter the connection terminal 1010 of the heating device, the water retaining wall surface is provided with a water retaining surface, specifically, the water retaining wall surface protrudes from the bottom 1011 of the first outer cylinder in the axial direction of the bottom 1011 of the first outer cylinder, or protrudes from the annular reinforcing rib structure 10111 provided on the bottom 1011 of the first outer cylinder in the axial direction of the bottom 1011 of the first outer cylinder. The water retaining wall surface is an inclined wall surface with gradually reduced height from one end, which is close to the first outer barrel 101, to one end, which is far away from the first outer barrel 101, in the axial direction of the first outer barrel 101, and is the water guide surface, and the water guide surface guides water leakage of the first outer barrel 101 to be far away from the avoidance through hole 323, so that water leakage is prevented from entering the connecting terminal 1010, and the drying of the connecting terminal 1010 is ensured, so that the heating device works normally.
The inner wall of the avoidance through hole 323 extends along the axial direction of the first outer cylinder 101 away from the cylinder bottom 1011 direction of the first outer cylinder, and a waterproof cover extends and protrudes out of the wiring terminal 1010. The waterproof cover is arranged to further ensure that water leakage of the cylinder bottom 1011 of the first outer cylinder cannot enter the joint of the wiring terminal 1010 and the wiring harness, so that the work of the heating device is prevented from being influenced.
The connector 32 further includes a fireproof cover for covering the escape through hole 323, and the fireproof cover prevents the contact terminal and the wire harness from being exposed to the outside and prevents the wire harness and the connection terminal 1010 from being damaged.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (13)
1. A connecting piece is connected between a first outer cylinder and a second outer cylinder which are arranged up and down of the double-drum washing machine, and a wiring terminal of a heating device is arranged at the lower part of the first outer cylinder; the method is characterized in that: comprising the following steps:
the connecting device comprises a body, an upper connecting part arranged at the upper end of the body and a lower connecting part arranged at the lower end of the body, wherein an avoidance gap corresponding to a wiring terminal is arranged on the body;
the water retaining part is arranged on the body and is provided with a water retaining wall surface which extends integrally along the length direction of the upper end surface of the body and at least covers the upper part of the avoidance gap; the water retaining part is in sealed connection with the first outer barrel along one end of the first outer barrel, which is close to the first outer barrel in the axial direction of the first outer barrel, so that water leakage at the bottom of the first outer barrel is prevented from entering the junction terminal: the water retaining wall surface of the water retaining part is provided with an inserting part at one end which is close to the first outer cylinder along the axial direction of the first outer cylinder, an inserting groove matched with the bottom of the first outer cylinder is formed at the opposite position of the bottom of the first outer cylinder, the inserting part of the water retaining wall surface is inserted into the inserting groove at the bottom of the first outer cylinder, and a sealing gasket is arranged between the inserting part and the inserting groove;
an annular reinforcing rib structure extending along the axial direction of the first outer cylinder is arranged near the outer edge of the cylinder bottom of the first outer cylinder;
the water retaining part of the connecting piece is arranged along the axial extension of the first outer barrel, the water retaining part is arranged close to the annular reinforcing rib structure, and the axial extension length of the water retaining part along the first outer barrel is greater than the extension length of the annular reinforcing rib structure;
the upper end surface of the connecting piece is used as a water retaining wall surface, and is a curved end surface which is matched with the shape of the outer wall surface of the annular reinforcing rib structure; the curved end face of the connecting piece is contacted and abutted with the outer wall face of the annular reinforcing rib structure to support the first outer cylinder.
2. A connector as claimed in claim 1, wherein: the body is of a plate-shaped structure, the avoidance notch is an avoidance through hole which is formed in the plate-shaped structure and penetrates through the thickness of the plate-shaped structure, and the avoidance through hole is formed in the plate-shaped structure and close to the upper end face of the plate-shaped structure.
3. The connector of claim 2, wherein: the upper connecting portion comprises a first upper connecting portion and a second upper connecting portion which are arranged at two ends of the upper end of the plate-shaped structure, and the avoidance through hole is arranged between the first upper connecting portion and the second upper connecting portion.
4. A connector according to claim 3, wherein: the avoidance through holes are square through holes.
5. The connector of claim 4, wherein: and a plurality of reinforcing ribs are arranged on the inner wall of the avoidance through hole, which is at least close to the upper end surface of the plate-shaped structure.
6. A connector according to any one of claims 1-5, wherein: and a wire harness structure for restraining the cable is arranged at the position, close to the avoidance gap, on the body.
7. The connector of claim 6, wherein: the wire harness structure is a wire harness hook or a mounting hole formed in the body and used for mounting the wire harness belt and the wire harness belt.
8. A connector according to any one of claims 1-5, wherein: the water retaining wall surface extends along the thickness direction of the plate-shaped structure, and the extending length of the water retaining wall surface is larger than the thickness of the plate-shaped structure.
9. The connector of claim 8, wherein: the lower wall surface of the part of the water retaining wall surface extending and protruding out of the plate-shaped structure is provided with a plurality of reinforcing ribs.
10. The utility model provides a two drum type washing machine, includes first urceolus and the second urceolus that sets up from top to bottom, its characterized in that: the connecting piece of any one of claims 1-9, wherein a wiring terminal of a heating device is arranged at the lower part of the first outer barrel, the connecting piece is connected with the first outer barrel and the second outer barrel, and the avoidance notch is arranged corresponding to the wiring terminal.
11. The twin drum washing machine as defined in claim 10, wherein: the shape of the avoidance notch is matched with the shape of the wiring terminal.
12. The twin drum washing machine as defined in claim 11, wherein: the upper connecting part of the connecting piece is connected with the lower part of the barrel bottom of the first outer barrel, the lower connecting part is connected with the upper part of the barrel bottom of the second outer barrel, and the connecting piece protrudes out of the barrel bottom of the first outer barrel.
13. The twin drum washing machine as defined in claim 10, wherein: the water retaining wall surface gradually reduces in height from one end close to the first outer cylinder to one end far away from the first outer cylinder in the axial direction of the first outer cylinder to form an inclined water retaining surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372532.7A CN111102272B (en) | 2019-12-27 | 2019-12-27 | Connecting piece and double-drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372532.7A CN111102272B (en) | 2019-12-27 | 2019-12-27 | Connecting piece and double-drum washing machine |
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Effective date of registration: 20231025 Address after: 400026 No.303, Block E, No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier Front-loading Washing Machine Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant before: Haier Zhijia Co.,Ltd. |
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