CN212077393U - Rotary drum washing machine's spraying structure and washing machine - Google Patents
Rotary drum washing machine's spraying structure and washing machine Download PDFInfo
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- CN212077393U CN212077393U CN202020133713.6U CN202020133713U CN212077393U CN 212077393 U CN212077393 U CN 212077393U CN 202020133713 U CN202020133713 U CN 202020133713U CN 212077393 U CN212077393 U CN 212077393U
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- 238000005406 washing Methods 0.000 title claims abstract description 93
- 238000005507 spraying Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000007921 spray Substances 0.000 claims abstract description 111
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model discloses a rotary drum washing machine's spraying structure and washing machine, wherein, spray the structure including door closure and rotatable coupling in the inboard spray arm of door closure, spray in the arm have water injection chamber and its upper end be equipped with the water inlet of water injection chamber intercommunication, the water inlet of spray arm and rotary drum washing machine's inside pipeline intercommunication, the bottom of spray arm be equipped with a plurality of with the hole that sprays of water injection chamber intercommunication, at least part spray the inclined hole that the hole set up for the slant, part of wherein the inclined hole is with the surplus part the incline direction of inclined hole is opposite. The spraying structure of the pulsator washing machine can wash clothes and washing powder on the upper layer of the washing barrel, solves the problems of low washing ratio and poor rinsing rate of the pulsator washing machine, and prevents washing powder particles from remaining between the inner barrel and the outer barrel.
Description
Technical Field
The utility model relates to a rotary drum washing machine technical field especially relates to a rotary drum washing machine's spraying structure and washing machine.
Background
At present, the pulsator washing machine occupies a certain market proportion, has the problems of low washing ratio, poor rinsing rate, high water consumption and the like, and the requirements of consumers on the washing performance of the washing machine and the environmental protection of the product use are continuously improved along with the continuous improvement of the use requirements, so that various performance indexes of the product are improved, the environmental protection requirement of the product is realized, and the pulsator washing machine is the key direction for the development of the product.
Through analysis, the main reasons that the washing ratio of the conventional impeller washing machine is low and the rinsing rate is poor are that the washing of clothes by the impeller is mainly realized by the impeller, and the impeller is arranged at the bottom of a washing barrel, so that the clothes at the top cannot be effectively washed; in the washing process, washing powder particles cannot be dissolved in time and enter a region between the inner barrel and the outer barrel, and rotating water flow generated by rotation of the impeller cannot be washed to the positions, so that waste of the washing powder is caused. Therefore, how to adapt the pulsator washing machine to solve the above problems is an important research direction for those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary drum washing machine's spraying structure and washing machine, it can wash washtub upper clothing and washing powder, solves rotary drum washing machine and cleans the problem than low, the poor problem of rinsing rate, prevents that the washing powder granule from remaining between the inner and outer bucket.
In order to achieve the above object, the utility model provides a spray structure of a pulsator washing machine, which comprises a door cover and a spray arm rotatably connected to the inner side of the door cover, wherein the spray arm is internally provided with a water injection cavity, the upper end of the spray arm is provided with a water inlet communicated with the water injection cavity, and the water inlet of the spray arm is communicated with an internal pipeline of the pulsator washing machine;
the bottom of the spray arm is provided with a plurality of spray holes communicated with the water injection cavity, at least part of the spray holes are oblique holes which are obliquely arranged, and the oblique direction of part of the oblique holes is opposite to that of the rest part of the oblique holes.
Preferably, the spray arm comprises a spray upper arm and a spray lower arm matched with the spray upper arm, the upper end of the spray upper arm is provided with a rotating shaft integrated with the spray upper arm, the water injection cavity is formed inside the spray upper arm and the spray lower arm, and the water inlet is formed in the rotating shaft.
As the preferred scheme, the door closure is including enclosing the frame and locating enclose the apron on the frame, it is equipped with water inlet channel to enclose on the frame, water inlet channel's one end with the water inlet intercommunication of spray arm.
As the preferred scheme, the inhalant canal includes hypoplastron and with hypoplastron seal fit's upper cover, the hypoplastron is provided with the delivery port, rotation axis rotatable coupling in the delivery port.
As the preferred scheme, the inside wall of delivery port is provided with joint portion, the rotation axis is connected with the fixed pin, the fixed pin with joint portion joint cooperation is so that rotation axis rotatable coupling in the delivery port.
As a preferred scheme, a water inlet valve for controlling the on-off of flowing water is arranged on the water inlet channel.
Preferably, a sealing device is arranged at the port of the water outlet.
Preferably, the spray arms are of a symmetrical structure, the spray holes are inclined holes and are uniformly distributed on two sides of the center line of the spray arms, and the inclination directions of the spray holes on two sides of the center line of the spray arms are opposite.
Preferably, the spray arm is arranged at the center of the door cover.
The utility model also provides a washing machine, including the structure that sprays among the above-mentioned arbitrary technical scheme.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a rotary drum washing machine's spray structure, including the inboard spray arm of rotatable coupling in washing machine's door closure, water injection chamber and its upper end have in the spray arm be equipped with the water inlet of water injection chamber intercommunication, the water inlet of spray arm and rotary drum washing machine's internal pipeline intercommunication, with to filling water in the water injection chamber, the bottom of spray arm is equipped with a plurality of holes that spray with the water injection chamber intercommunication, thus, after toward water injection intracavity water injection, the water of water injection intracavity can flow through spraying the hole, wash the clothing on the washtub upper strata from top to bottom, solve and establish the problem that leads to washtub top clothing to can not obtain effective washing bottom the washery because of the impeller, thereby improve rotary drum washing machine's clean ratio and rinsing rate, and simultaneously, the washing powder granule on the clothing still can be impacted to the water that sprays. At least partial hole that sprays is the inclined hole that the slant set up, wherein the inclined hole of part is opposite with the slope direction of the inclined hole of surplus portion, when the water of water injection intracavity flows from opposite direction's inclined hole, opposite direction's slant rivers produce opposite effort to the spray arm, and then form rotatory moment, make the spray arm rotatory in-process appearing spraying, the spray arm sprays while rotating, and the spray arm can set up longer length, it is bigger to make inclined hole spun rivers wash the area, the washing powder on the clothing and the clothing on the all-round washtub upper strata of washing, reach better washing effect.
Drawings
Fig. 1 is a schematic structural diagram of a spraying structure of a pulsator washing machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a spraying structure (not including a surrounding frame) of a pulsator washing machine according to an embodiment of the present invention;
fig. 3 is a bottom view of a spraying structure of a pulsator washing machine provided in an embodiment of the present invention;
fig. 4 is a top view of a spraying structure of a pulsator washing machine provided in an embodiment of the present invention;
fig. 5 is a sectional view taken along line a-a in fig. 4.
10, a door cover; 11. enclosing a frame; 12. a cover plate; 13. a water inlet channel; 131. a lower plate; 1311. a water outlet; 1312. a clamping part; 132. an upper cover; 133. a sealing device; 20. a spray arm; 21. a water injection cavity; 22. spraying an upper arm; 221. a water inlet; 222. a rotating shaft; 223. a fixing pin; 23. a spray lower arm; 231. spraying holes; 30. a water inlet valve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, a spray structure of a pulsator washing machine according to the present invention is schematically illustrated, and includes a door 10 and a spray arm 20, wherein the spray arm 20 is rotatably connected to the door 10. Wherein, a water injection cavity 21 is arranged in the spray arm 20, a water inlet 221 communicated with the water injection cavity 21 is arranged at the upper end of the spray arm 20, the water inlet 221 of the spray arm 20 is communicated with an internal pipeline of the pulsator washing machine, and water flow can enter the water injection cavity 21 from the internal pipeline of the pulsator washing machine through the water inlet 221. More importantly, the bottom of the spray arm 20 is provided with a plurality of spray holes 231 communicated with the water injection cavity 21, water in the water injection cavity 21 can be sprayed out of the spray holes 231 to a washing tub of the washing machine, at least part of the spray holes 231 are oblique holes arranged obliquely, and the oblique holes in part are opposite to the oblique holes in the rest part. In the present embodiment, the length of the spray arm 20 is close to the width of the washing tub of the washing machine, so that the water sprayed from the inclined holes has a large coverage.
Based on the above technical characteristics, the spray structure of the pulsator washing machine is provided with the spray arm 20 rotatably connected to the inner side of the door cover 10 of the washing machine, the spray arm 20 is internally provided with the water injection cavity 21, the upper end of the spray arm 20 is provided with the water inlet 221 communicated with the water injection cavity 21, the water inlet 221 of the spray arm 20 is communicated with the internal pipeline of the pulsator washing machine, to fill water into the water injection cavity 21, the bottom of the spray arm 20 is provided with a plurality of spray holes 231 communicated with the water injection cavity 21, thus, after water is injected into the water injection cavity 21, the water in the water injection cavity 21 can flow out through the spraying holes 231 to wash the clothes on the upper layer of the washing barrel from top to bottom, thereby solving the problem that the clothes on the top of the washing barrel cannot be effectively washed due to the impeller arranged at the bottom of the washing barrel, therefore, the washing ratio and the rinsing rate of the pulsator washing machine are improved, and meanwhile, water flowing out of the spraying holes 231 can impact washing powder particles on clothes to be melted in time. At least partial hole 231 that sprays is the inclined hole that the slant set up, wherein the inclined hole of part is opposite with the inclined hole's of surplus slope direction, when the water in the water injection chamber 21 flows from the inclined hole opposite in direction, the inclined rivers opposite in direction produce opposite effort to spray arm 20, and then form rotatory moment, make spray arm 20 rotatory appearing spraying the in-process, spray arm 20 sprays while rotatory, and spray arm 20's length is longer, can make inclined hole spun rivers wash the area bigger, the washing powder on the clothing and the clothing on the all-round washing washtub upper strata, reach better washing effect.
Specifically, as shown in fig. 2 and 5, the spray arm 20 includes a spray upper arm 22 and a spray lower arm 23, the spray lower arm 23 is connected to the spray upper arm 22 by welding, a rotating shaft 222 is integrally provided at an upper end of the spray upper arm 22, and the rotating shaft 222 is rotatably connected to the door 10. The water injection chamber 21 is formed inside the shower upper arm 22 and the shower lower arm 23, and the water inlet 221 is provided in the rotary shaft 222.
Preferably, the door cover 10 includes enclosing the frame 11 and locating apron 12 on enclosing the frame 11, be equipped with inhalant canal 13 on enclosing the frame 11, inhalant canal 13 one end with the water inlet 221 intercommunication of spray arm 20, be equipped with water intaking valve 30 on the inhalant canal 13 preferentially, inhalant canal 13 is used for introducing water into spray arm 20 from the external pipeline, water intaking valve 30 is used for controlling the flowing water break-make in the inhalant canal 13. Further preferably, the water inlet channel 13 includes a lower plate 131 and an upper cover 132, the upper cover 132 is welded to the lower plate 131, the lower plate 131 is provided with a water outlet 1311, and water in the water inlet channel 13 enters the water inlet 221 of the spray arm 20 from the water outlet 1311. The rotating shaft 222 is rotatably connected to the water outlet 1311, so that the spray arm 20 is rotatably connected to the door 10.
In a preferred embodiment, a locking portion 1312 is disposed on an inner sidewall of the water outlet 1311, the locking portion 1312 is formed by extending inward from an inner wall of the water outlet 1311, the rotation shaft 222 passes through the locking portion 1312, a fixing pin 223 is connected to the rotation shaft 222, the fixing pin 223 is formed by extending outward from the rotation shaft 222, a width of the fixing pin 223 is larger than a gap between the locking portions 1312, the fixing pin 223 abuts on an upper side of the locking portion 1312 to support a weight of the shower arm 20, and the fixing pin 223 and the locking portion 1312 are not fixed in a horizontal direction, so that when the shower arm 20 is subjected to a rotational moment due to water sprayed outward from the inclined hole, the rotation shaft 222 may horizontally rotate with respect to the locking portion 1312, and the shower arm 20 may be rotatably connected to the door cover 10.
Preferably, a sealing device 133 is disposed at a port of the water outlet 1311, and the sealing device 133 is disposed below the fastening portion 1312 to seal a gap between the water outlet 1311 and the rotating shaft 222 and prevent water in the water inlet channel 13 from leaking.
Preferably, the spray arm 20 has a symmetrical structure, each of the spray holes 231 is an inclined hole and is uniformly distributed on both sides of a center line of the spray arm 20, and the inclined directions of the spray holes 231 on both sides of the center line of the spray arm 20 are opposite, so that when the spray holes 231 spray water outwards, the spray arm 20 is subjected to a uniform rotating force and continuously performs a rotating motion, and thus the sprayed water continuously and uniformly washes the clothes on the upper layer of the washing tub. Further preferably, the spray arm 20 is disposed at the center of the door 10, and the washing surface of the spray arm 20 can be better covered to various positions in the horizontal direction of the washing tub during the rotation.
In order to achieve the same purpose, the present invention further provides a washing machine, which comprises the spraying structure in the above embodiment. Because of the utility model provides a spray the structure and can reach above-mentioned effect, dispose the washing machine that should spray the structure and also should possess corresponding technological effect, no longer give consideration to here.
It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
To sum up, the utility model provides a rotary drum washing machine's spraying structure, including rotatable coupling in washing machine's the inboard spray arm of door closure, the water injection chamber has in the spray arm, the bottom of spray arm is equipped with a plurality of holes that spray that communicate with the water injection chamber, the water of water injection intracavity can flow through spraying the hole, wash the clothing on washtub upper strata from the top down, solve because of the impeller establish in the washtub bottom and lead to the problem that washtub top clothing can not obtain effective washing, thereby improve rotary drum washing machine's clean ratio and rinsing rate, and simultaneously, the washing powder granule on the clothing still can be strikeed to the water that sprays the hole and flows, make it in time melt. At least partial hole that sprays is the inclined hole that the slant set up, wherein the inclined hole of part is opposite with the inclined hole's of surplus slope direction, when the water of water injection intracavity flows from the inclined hole of opposite direction, make the spray arm rotatory appear spraying the in-process, and the spray arm can set up longer length, make inclined hole spun rivers wash the area bigger, the washing powder on the clothing and the clothing on the all-round washtub upper strata of washing, reach better washing effect, higher application and popularization value has.
The method and the device not described in detail in the present invention are prior art and will not be described in detail.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The spraying structure of the pulsator washing machine is characterized by comprising a door cover and a spraying arm which is rotatably connected to the inner side of the door cover, wherein a water injection cavity is arranged in the spraying arm, the upper end of the spraying arm is provided with a water inlet communicated with the water injection cavity, and the water inlet of the spraying arm is communicated with an internal pipeline of the pulsator washing machine;
the bottom of the spray arm is provided with a plurality of spray holes communicated with the water injection cavity, at least part of the spray holes are oblique holes which are obliquely arranged, and the oblique direction of part of the oblique holes is opposite to that of the rest part of the oblique holes.
2. The spraying structure of a pulsator washing machine according to claim 1, wherein the spraying arm comprises an upper spraying arm and a lower spraying arm engaged with the upper spraying arm, the upper spraying arm has a rotating shaft integrally formed at an upper end thereof, the water injection cavity is formed inside the upper spraying arm and the lower spraying arm, and the water inlet is formed in the rotating shaft.
3. The spraying structure of a pulsator washing machine according to claim 2, wherein the door cover comprises a surrounding frame and a cover plate disposed on the surrounding frame, the surrounding frame is provided with a water inlet passage, and one end of the water inlet passage is communicated with the water inlet of the spraying arm.
4. The spraying structure of a pulsator washing machine according to claim 3, wherein the water inlet passage comprises a lower plate and an upper cover hermetically engaged with the lower plate, the lower plate is provided with a water outlet, and the rotation shaft is rotatably connected to the water outlet.
5. The spraying structure of the pulsator washing machine according to claim 4, wherein a clamping portion is provided on an inner sidewall of the water outlet, the rotation shaft is connected with a fixing pin, and the fixing pin is in clamping fit with the clamping portion so that the rotation shaft is rotatably connected to the water outlet.
6. The spraying structure of a pulsator washing machine according to claim 3, wherein the water inlet passage is provided with a water inlet valve for controlling on/off of running water.
7. The spraying structure of a pulsator washing machine according to claim 4, wherein a sealing device is provided at a port of the water outlet.
8. The spray structure of a pulsator washing machine according to any one of claims 1 to 7, wherein the spray arms have a symmetrical structure, the spray holes are inclined holes and are uniformly distributed on both sides of a center line of the spray arms, and the inclination directions of the spray holes on both sides of the center line of the spray arms are opposite.
9. The spray structure of a pulsator washing machine according to any one of claims 1 to 7, wherein the spray arm is provided at a center of the door cover.
10. A washing machine characterized by comprising the shower structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133713.6U CN212077393U (en) | 2020-01-20 | 2020-01-20 | Rotary drum washing machine's spraying structure and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133713.6U CN212077393U (en) | 2020-01-20 | 2020-01-20 | Rotary drum washing machine's spraying structure and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212077393U true CN212077393U (en) | 2020-12-04 |
Family
ID=73570943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020133713.6U Active CN212077393U (en) | 2020-01-20 | 2020-01-20 | Rotary drum washing machine's spraying structure and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212077393U (en) |
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2020
- 2020-01-20 CN CN202020133713.6U patent/CN212077393U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense refrigerator Co.,Ltd. Country or region after: China Address before: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |