CN217324641U - Air chamber and washing machine - Google Patents
Air chamber and washing machine Download PDFInfo
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- CN217324641U CN217324641U CN202220881343.3U CN202220881343U CN217324641U CN 217324641 U CN217324641 U CN 217324641U CN 202220881343 U CN202220881343 U CN 202220881343U CN 217324641 U CN217324641 U CN 217324641U
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- air guide
- air
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Abstract
The utility model discloses an air chamber and a washing machine, which comprises a shell, an air guide nozzle and a cap body, wherein an inner cavity is arranged in the shell; the air guide nozzle is arranged on the shell and penetrates through the shell wall of the shell, the air guide nozzle is provided with an inner end and an outer end, the inner end is positioned in the inner cavity, and the outer end is positioned on the outer side of the shell; the cap body is sleeved at the inner end of the air guide nozzle and is provided with an air inlet channel, the air inlet channel is communicated with the air guide nozzle, and an inlet of the air inlet channel is arranged upwards or is positioned in the vertical direction. The utility model discloses an air chamber can improve level sensor's the problem of intaking inefficacy, has guaranteed the stability that level sensor used.
Description
Technical Field
The utility model relates to a washing machine's water level monitoring technical field specifically, relates to an air chamber and washing machine who uses this air chamber.
Background
With the continuous improvement of living standard, the personalized demand of consumers for laundry is more obvious. For example, to achieve underwear care and baby washing, some small capacity washing machines are gaining increasing consumer interest. However, in the related art, the water level sensor of the small-capacity washing machine is prone to water inflow and failure, and thus the problem of inaccurate water level frequency judgment is easily caused.
SUMMERY OF THE UTILITY MODEL
The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:
in the related art, a water level sensor of a washing machine is connected with an air chamber through a hose, an air guide nozzle is arranged in the air chamber, and when the washing machine is heated and washed, water vapor easily flows to the water level sensor from an inlet of the air guide nozzle, so that the problem that the water level sensor enters water and fails is caused.
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides an air chamber, this air chamber can improve level sensor and intake the problem of inefficacy, has guaranteed the stability that level sensor used.
The embodiment of the utility model provides a still provide a washing machine of using above-mentioned air chamber.
The utility model discloses air chamber includes: the shell is internally provided with an inner cavity; the air guide nozzle is arranged on the shell and penetrates through the shell wall of the shell, the air guide nozzle is provided with an inner end and an outer end, the inner end is positioned in the inner cavity, and the outer end is positioned on the outer side of the shell; the cap body, the cap body cover is established the inner of air guide mouth, the cap body is equipped with inlet channel, inlet channel with the air guide mouth intercommunication, just inlet channel's import is arranged up or is located vertical direction.
The utility model discloses air chamber can improve the problem that level sensor intake became invalid, has guaranteed the stability that level sensor used.
In some embodiments, the air guide nozzle is provided with a first buckle, the cap body is provided with a second buckle, and the cap body is detachably connected through the buckle matching of the first buckle and the second buckle.
In some embodiments, the cap body comprises a ring-shaped portion and an end cover portion, the end cover portion is connected to an end portion of the ring-shaped portion, the ring-shaped portion is sleeved on an outer peripheral side of the air guide nozzle, the end cover portion is arranged at a distance from an end face of an inner end of the air guide nozzle and limits a portion of the air inlet channel, the second buckle is arranged on an inner wall of the ring-shaped portion, and an inlet of the air inlet channel is arranged on the ring-shaped portion.
In some embodiments, the annular portion is provided with a plurality of first grooves arranged at intervals along a circumferential direction of the annular portion, the first grooves penetrating the annular portion, each of the first grooves forming an inlet of the intake passage.
In some embodiments, the annular portion is provided with a plurality of second grooves, the plurality of second grooves are arranged at intervals along the circumferential direction of the annular portion, the plurality of first grooves and the plurality of second grooves are alternately arranged one by one along the circumferential direction of the annular portion, the first grooves are communicated with the end face of the annular portion, which faces away from the end cover portion, the second grooves are communicated with the end face of the annular portion, which faces away from the end cover portion, and the groove depth dimension of the first grooves is larger than that of the second grooves.
In some embodiments, the end cover portion includes a tapered section, the tapered section is disposed on a side of the end cover portion facing the air guide nozzle, a radial dimension of the tapered section becomes larger gradually along a direction away from the air guide nozzle, and a portion of an outer circumferential surface of the tapered section forms a groove bottom of the first groove.
In some embodiments, one of the air guide nozzle and the end cap portion is provided with a support portion, and the support portion is supported between the air guide nozzle and the end cap portion to prevent the end cap portion and the air guide nozzle from being attached.
In some embodiments, the housing includes a main housing portion and a tube portion, the air guide nozzle is disposed at one end of the main housing portion, the tube portion is disposed at the other end of the main housing portion and is communicated with the main housing portion, the tube portion is connected to a side wall of the housing, an inner wall of the main housing portion is provided with a guide slope, the guide slope is disposed at one end of the main housing portion connected to the tube portion, and the guide slope is inclined toward one side of the tube portion.
In some embodiments, the angle of inclination β of the guide ramp is not less than 3 degrees.
In some embodiments, the side circumferential wall of the main case portion includes a semi-circular section and a semi-elliptical section, one side of the semi-circular section is connected to one side of the semi-elliptical section, the other side of the semi-circular section is connected to the other side of the semi-elliptical section, the inner cavity is formed between the semi-circular section and the semi-elliptical section, and the tube is connected to the semi-circular section.
The washing machine provided by the utility model comprises an air chamber, the air chamber is the air chamber in any one of the above embodiments.
In some embodiments, the housing is vertically arranged, the air guide cap is connected to a top portion of the housing, and the air guide cap extends in a vertical direction.
In some embodiments, a washing machine includes: the water level sensor is arranged above the air chamber; one end of the air duct is connected with the water level sensor, and the other end of the air duct is connected with the outer end of the air guide nozzle; the drain valve is connected with the shell, and the shell is connected between the drain valve and the gas guide pipe; and the outer barrel is connected with the drain valve, and the drain valve is connected between the shell and the outer barrel.
In some embodiments, a distance H between the top surface of the casing and the bottom of the outer tub is not less than 30 mm.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the gas chamber according to the embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view at a in fig. 1.
FIG. 3 is a schematic sectional view of the whole structure of the air chamber according to the embodiment of the present invention.
Fig. 4 is a perspective schematic view of an air chamber according to an embodiment of the present invention.
Fig. 5 is a schematic top view of a gas cell in accordance with an embodiment of the present invention.
Fig. 6 is a schematic partial sectional view of a washing machine according to an embodiment of the present invention.
Reference numerals:
an air chamber 100;
a housing 1; a main housing portion 11; an inner cavity 111; a semicircular section 112; a semi-elliptical section 113; a tube portion 12;
an air guide nozzle 2; a first buckle 21;
a cap body 3; a second catch 31; the annular portion 32; the first groove 321; a second slot 322; an end cap portion 33; a support portion 34; a tapered section 331;
a water level sensor 200;
an air duct 300;
a drain valve 400;
an outer tub 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 5, an air chamber 100 according to an embodiment of the present invention includes a housing 1, an air guide nozzle 2, and a cap body 3.
An inner cavity 111 is formed in the casing 1, as shown in fig. 1, the casing 1 may be substantially L-shaped, the material of the casing 1 may be plastic and may be formed by injection molding, and the inner cavity 111 of the casing 1 is an inner space of the casing 1.
As shown in FIG. 1, the air guide cap 2 may be integrally formed with the housing 1, for example, the air guide cap 2 may be integrally injection molded with the housing 1. In other embodiments, the air guide nozzle 2 may be provided separately from the housing 1, for example, the air guide nozzle 2 may be assembled with the housing 1 by a screw thread, welded, adhered, and fixed, and at this time, a better sealing property between the air guide nozzle 2 and the housing 1 is required.
The cap body 3 is sleeved at the inner end of the air guide nozzle 2, the cap body 3 is provided with an air inlet channel, the air inlet channel is communicated with the air guide nozzle 2, and the inlet of the air inlet channel is arranged upwards or is positioned in the vertical direction. As shown in fig. 1, the cap body 3 may be in a cap shape as a whole, the cap body 3 covers the inner end of the air guide nozzle 2, a cavity may be formed between the cap body 3 and the air guide nozzle 2 by clearance fit, a through hole is formed in the cap body 3, the through hole forms an air inlet channel, when the cap body 3 is mounted on the air guide nozzle 2, the through hole is communicated with the cavity, and the cavity is communicated with the through hole in the air guide nozzle 2.
In other embodiments, the inlet of the air inlet channel may also be arranged upward, that is, the inlet of the air inlet channel is located on the leeward side, so as to further avoid the situation that water vapor directly flows into the air guide nozzle 2.
In other embodiments, after the cap body 3 is fixed on the air guide nozzle 2, the cap body 3 and the air guide nozzle 2 can be attached to each other, and at this time, the through hole on the cap body 3 is directly communicated with the through hole of the air guide nozzle 2.
The inlet of the air inlet passage may be provided on the outer peripheral side of the cap body 3, in which case the inlet of the air inlet passage is substantially in the vertical direction. At this moment, when getting into steam in casing 1, steam can flow upwards and assemble the top at the cap body 3 along the lateral wall of the cap body 3 to steam can directly flow into the condition in the inlet channel when having avoided inlet channel's import orientation below, thereby has reduced the inflow of steam in the air guide mouth 2.
The utility model discloses air chamber 100, inlet channel's import is not towards the direction of flow setting of air current in the casing 1, and steam can cross the cap body 3 and assemble in the cap body 3 top, has avoided the condition in steam etc. directly flows into air guide mouth 2 via inlet channel, and then has improved the problem that level sensor 200 intakes inefficacy, has guaranteed the stability that level sensor 200 used.
In some embodiments, the air guide nozzle 2 is provided with a first buckle 21, the cap body 3 is provided with a second buckle 31, and the cap body 3 is detachably connected through the buckle fit of the first buckle 21 and the second buckle 31.
The first catch 21 may be provided on the outer peripheral side of the air guide cap 2, the first catch 21 may be plural, and the plural first catches 21 may be arranged at intervals along the circumferential direction of the air guide cap 2. The second buckle 31 may be disposed on the inner wall of the cap body 3, and the second buckle 31 may also be disposed in a plurality, where the plurality of second buckles 31 are arranged at intervals along the circumferential direction of the cap body 3. When the cap body 3 is installed, the air guide nozzle 2 can be inserted into the cap body 3, and the plurality of first buckles 21 on the air guide nozzle 2 can be tightly matched with the plurality of second buckles 31, so that the cap body 3 and the air guide nozzle 2 are fixedly connected.
The arrangement of the first buckle 21 and the second buckle 31 facilitates the installation and the disassembly of the cap body 3 and the air guide nozzle 2, and the use is facilitated.
In some embodiments, the cap body 3 includes a ring portion 32 and an end cover portion 33, the end cover portion 33 is connected to an end portion of the ring portion 32, the ring portion 32 is disposed on an outer peripheral side of the air guide nozzle 2, the end cover portion 33 is spaced apart from an end surface of an inner end of the air guide nozzle 2 and limits a portion of the air inlet passage, the second latch 31 is disposed on an inner wall of the ring portion 32, and an inlet of the air inlet passage is disposed on the ring portion 32.
As shown in fig. 2, the annular portion 32 may be cylindrical, the end cap portion 33 may be disc-shaped, and the end cap portion 33 may be provided integrally with the annular portion 32 and close one end port of the annular portion 32. The second catch 31 may be provided on an inner wall of an end of the annular portion 32 facing away from the end cap portion 33, the annular portion 32 being provided with a through hole, the through hole penetrating the annular portion 32 in a radial direction of the annular portion 32, an orifice of the through hole forming an inlet of the air intake passage.
During the use, end cap portion 33 can carry out the shutoff to the lower extreme port of air guide mouth 2 to avoided the direct condition of flowing into in the air guide mouth 2 of steam etc. for steam can only flow into the cavity between annular portion 32 and the air guide mouth 2 from the through-hole on the annular portion 32.
Alternatively, the first catch 21 may be ring-shaped and arranged around the circumference of the air guide cap 2, and the second catch 31 may also be ring-shaped and arranged around the inner wall of the ring portion 32.
In some embodiments, the annular portion 32 is provided with a plurality of first grooves 321, the plurality of first grooves 321 being arranged at intervals along a circumferential direction of the annular portion 32, the first grooves 321 penetrating the annular portion 32, each first groove 321 forming an inlet of the intake passage. As shown in fig. 3 and 4, two first grooves 321 may be provided opposite to each other, each of the two first grooves 321 is a substantially V-shaped groove, and each of the two first grooves 321 penetrates through the upper end surface of the annular portion 32. From this, cap body 3 can be through the mode machine-shaping of moulding plastics, and the setting of first groove 321 has then made things convenient for the formation of air intake passage on the one hand, and on the other hand has also made things convenient for the drawing of patterns of moulding plastics.
In some embodiments, the annular portion 32 is provided with a plurality of second grooves 322, the plurality of second grooves 322 are arranged at intervals along the circumferential direction of the annular portion 32, the plurality of first grooves 321 and the plurality of second grooves 322 are alternately arranged one by one along the circumferential direction of the annular portion 32, the first grooves 321 communicate with the end surface of the annular portion 32 facing away from the end cover portion 33, the second grooves 322 communicate with the end surface of the annular portion 32 facing away from the end cover portion 33, and the groove depth dimension of the first grooves 321 is greater than the groove depth dimension of the second grooves 322.
As shown in fig. 4, there may be two first grooves 321 and two second grooves 322, the first grooves 321 and the second grooves 322 are both provided on the annular portion 32, and the two first grooves 321 and the two second grooves 322 are alternately arranged at intervals along the circumferential direction of the annular portion 32. In the up-down direction, the groove depth of the first groove 321 is larger than the groove depth of the second groove 322, and both the first groove 321 and the second groove 322 penetrate the upper end surface of the annular portion 32, thereby facilitating the mold release process.
In some embodiments, the end cap portion 33 includes a tapered section 331, the tapered section 331 is disposed on a side of the end cap portion 33 facing the air guide nozzle 2, a radial dimension of the tapered section 331 becomes gradually larger in a direction away from the air guide nozzle 2, and an outer peripheral surface of a part of the tapered section 331 forms a groove bottom of the first groove 321.
As shown in fig. 2, a tapered section 331 is provided integrally with the end cover portion 33 and provided on the top of the end cover portion 33, the tapered section 331 is substantially conical, and the apex of the tapered section 331 faces upward. The first groove 321 extends to the tapered section 331, and the groove bottom of the first groove 321 is coplanar with the outer circumferential surface of the tapered section 331.
Thus, the outer circumferential surface of the tapered section 331 has an inclination angle α, thereby facilitating the discharge of the moisture or liquid condensed in the air guide tap 2 out of the cap body 3.
Alternatively, the inclination angle α may be 5 degrees, 6 degrees, 7 degrees, 7.9 degrees, or the like.
In some embodiments, one of air guide cap 2 and end cap portion 33 is provided with a support portion 34, and support portion 34 is supported between air guide cap 2 and end cap portion 33 to prevent end cap portion 33 from fitting with air guide cap 2.
As shown in fig. 2, the supporting portion 34 may be formed integrally with the end cap portion 33, the supporting portion 34 may be disposed above the end cap portion 33, after the cap body 3 is fastened and fixed with the air guide nozzle 2, the supporting portion 34 may be propped between the air guide nozzle 2 and the end cap portion 33, so that a certain gap is always formed between the end cap portion 33 and the end portion of the air guide nozzle 2, thereby on one hand, avoiding the situation that the end cap portion 33 and the end portion of the air guide nozzle 2 are attached to each other to block the air guide nozzle 2, on the other hand, the supporting portion 34 may be engaged with the first fastener 21 and the second fastener 31, increasing the contact position with the air guide nozzle 2, and further enhancing the compactness of the assembly of the cap body 3 and the air guide nozzle 2.
In some embodiments, the housing 1 includes a main housing part 11 and a tube part 12, the air guide nozzle 2 is disposed at one end of the main housing part 11, the tube part 12 is disposed at the other end of the main housing part 11 and communicates with the main housing part 11, the tube part 12 is connected to a side wall of the housing 1, an inner wall of the main housing part 11 is provided with a guide slope, the guide slope is disposed at one end of the main housing part 11 connected to the tube part 12, and the guide slope is inclined toward one side of the tube part 12.
As shown in fig. 1, the main casing portion 11 has a substantially hollow cylindrical shape, and the internal cavity 111 of the housing 1 can be regarded as the internal cavity 111 of the main casing portion 11. The air guide tap 2 may be provided at the top end of the main housing part 11, and the tube part 12 may be integrally provided with the main housing part 11 and connected to the sidewall of the bottom end of the main housing part 11. The inner end surface of the bottom end of the tube portion 12 forms a guide slope that slopes in the direction from the upper left to the lower right. Thereby facilitating the liquid in the main housing part 11 to flow back into the pipe part 12 and facilitating the discharge of the liquid in the inner cavity 111.
In some embodiments, the angle of inclination β of the lead ramp is not less than 3 degrees. As shown in fig. 3, the inclination angle β may be 1 degree, 2 degrees, 2.5 degrees, 3 degrees, or the like.
In some embodiments, the side circumferential wall of the main housing part 11 includes a semicircular section 112 and a semi-elliptical section 113, one side of the semicircular section 112 is connected to one side of the semi-elliptical section 113, the other side of the semicircular section 112 is connected to the other side of the semi-elliptical section 113, the inner cavity 111 is formed between the semicircular section 112 and the semi-elliptical section 113, and the tube part 12 is connected to the semicircular section 112.
According to the difference of the shape, the side peripheral wall of the main housing 11 can be divided into two parts, both of which are arc-shaped, as shown in fig. 5, the cross section of the semi-circular section 112 is semi-circular, the cross section of the semi-elliptical section 113 is semi-elliptical, the semi-circular section 112 and the semi-elliptical section 113 are connected in a splicing manner, and the radius of the semi-circular section 112 is the same as the short radius of the semi-elliptical section 113. Wherein the semicircular section 112 and the tube portion 12 are located on the right side of the main housing portion 11.
Therefore, on the one hand, the volume of the housing 1 can be increased, so that more residual water can be stored in the housing 1, the situation that the housing 1 has a smaller volume and is easy to flow to the water level sensor 200 is avoided, and on the other hand, the radius of the semi-circular section 112 is shorter than the major radius of the semi-elliptical section 113, so that the problem that the main shell 11 touches other parts of the washing machine can be avoided, and the installation and assembly are facilitated.
The washing machine according to the embodiment of the present invention will be described below.
The washing machine according to the embodiment of the present invention includes the air chamber 100, and the air chamber 100 may be the air chamber 100 described in the above embodiments. The washing machine can be a pulsator washing machine or a drum washing machine, and can also be other washing machines needing the air chamber 100.
In some embodiments, the housing 1 is vertically arranged, the air guide cap 2 is connected to the top of the housing 1, and the air guide cap 2 extends in a vertical direction. As shown in fig. 6, the axial direction of the main casing 11 of the housing 1 extends substantially in the vertical direction, the air guide cap 2 is fixed to the tip of the main casing 11, and the air guide cap 2 also extends substantially in the vertical direction.
Alternatively, the length dimension of the air guide tap 2 in the main housing part 11 may be 25 mm, 30 mm, 35 mm, 38 mm, etc., so that when the washing machine is turned upside down, more than 9 ml of residual water may be stored in the main housing part 11 due to the longer length dimension of the air guide tap 2 in the main housing part 11, thereby further avoiding the situation that liquid flows into the water level sensor 200 through the air guide tap 2.
In some embodiments, as shown in fig. 6, the washing machine includes a water level sensor 200, a gas duct 300, a gas duct 400 and an outer tub 500, the water level sensor 200 is disposed above the air chamber 100, the top end of the gas duct 300 is connected to the water level sensor 200, the bottom end of the gas duct 300 is connected to the top end of the gas guide nozzle 2, the gas duct 400 is connected to the housing 1, the housing 1 is connected between the gas duct 400 and the gas duct 300, the outer tub 500 is connected to the gas duct 400, and the gas duct 400 is connected between the housing 1 and the outer tub 500.
Alternatively, the interval H between the top surface of the casing 1 and the bottom of the outer tub 500 is not less than 30 mm. For example, the distance H may be 10 mm, 20 mm, 25 mm, 30 mm, etc., so that the volume of the air chamber 100 may be increased and the water storage requirement may be satisfied, thereby further preventing the residual water in the washing machine from flowing into the water level sensor 200.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.
Claims (14)
1. A gas cell, comprising:
the shell is internally provided with an inner cavity;
the air guide nozzle is arranged on the shell and penetrates through the shell wall of the shell, the air guide nozzle is provided with an inner end and an outer end, the inner end is positioned in the inner cavity, and the outer end is positioned on the outer side of the shell;
the cap body, the cap body cover is established the inner of air guide mouth, the cap body is equipped with inlet channel, inlet channel with the air guide mouth intercommunication, just inlet channel's import is arranged up or is located vertical direction.
2. The plenum of claim 1, wherein the air guide nozzle is provided with a first snap, the cap body is provided with a second snap, and the cap body is removably connected by snap-fitting the first snap and the second snap.
3. The plenum of claim 2, wherein the cap body includes a ring portion and an end cap portion, the end cap portion is connected to an end of the ring portion, the ring portion is sleeved on an outer peripheral side of the air guide cap, the end cap portion is spaced from an end surface of an inner end of the air guide cap and defines a portion of the air inlet passage, the second latch is disposed on an inner wall of the ring portion, and an inlet of the air inlet passage is disposed on the ring portion.
4. The plenum of claim 3, wherein the annular portion is provided with a plurality of first slots spaced circumferentially thereof, the first slots extending through the annular portion, each of the first slots forming an inlet to the air intake passage.
5. The air chamber according to claim 4, wherein the annular portion is provided with a plurality of second grooves, the plurality of second grooves are arranged at intervals along the circumferential direction of the annular portion, the plurality of first grooves and the plurality of second grooves are alternately arranged one by one along the circumferential direction of the annular portion, the first grooves communicate with an end face of the annular portion facing away from the end cover portion, the second grooves communicate with an end face of the annular portion facing away from the end cover portion, and the groove depth dimension of the first grooves is larger than that of the second grooves.
6. The plenum of claim 4, wherein the end cap portion includes a tapered section disposed on a side of the end cap portion facing the air guide cap, a radial dimension of the tapered section gradually increases in a direction away from the air guide cap, and a portion of an outer peripheral surface of the tapered section forms a bottom of the first groove.
7. An air chamber according to claim 3 wherein one of said air guide spigot and said end cap portion is provided with a support portion which is braced between said air guide spigot and said end cap portion to prevent said end cap portion and said air guide spigot from engaging.
8. An air chamber according to any one of claims 1 to 7, wherein said housing includes a main housing portion and a tube portion, said air nozzle is provided at one end of said main housing portion, said tube portion is provided at the other end of said main housing portion and communicates with said main housing portion, said tube portion is connected to a side wall of said housing, an inner wall of said main housing portion is provided with a guide slope, said guide slope is provided at an end of said main housing portion connected to said tube portion, and said guide slope is inclined toward said tube portion side.
9. The plenum of claim 8, wherein the slope angle β of the leading slope is not less than 3 degrees.
10. The plenum of claim 8, wherein the side peripheral wall of the main housing portion includes a semi-circular section and a semi-elliptical section, one side of the semi-circular section being connected to one side of the semi-elliptical section, the other side of the semi-circular section being connected to the other side of the semi-elliptical section, the inner cavity being formed between the semi-circular section and the semi-elliptical section, the tube being connected to the semi-circular section.
11. A washing machine, characterized by comprising a gas chamber according to any one of claims 1-10.
12. A washing machine as claimed in claim 11 wherein the housing is arranged vertically, the air guide cap is attached to a top of the housing, and the air guide cap extends in a vertical direction.
13. The washing machine as claimed in claim 12, comprising:
the water level sensor is arranged above the air chamber;
one end of the air duct is connected with the water level sensor, and the other end of the air duct is connected with the outer end of the air guide nozzle;
the drain valve is connected with the shell, and the shell is connected between the drain valve and the gas guide pipe;
and the outer barrel is connected with the drain valve, and the drain valve is connected between the shell and the outer barrel.
14. The washing machine as claimed in claim 13, wherein a spacing H between the top surface of the casing and the tub bottom of the outer tub is not less than 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881343.3U CN217324641U (en) | 2022-04-14 | 2022-04-14 | Air chamber and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881343.3U CN217324641U (en) | 2022-04-14 | 2022-04-14 | Air chamber and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217324641U true CN217324641U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220881343.3U Active CN217324641U (en) | 2022-04-14 | 2022-04-14 | Air chamber and washing machine |
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| Country | Link |
|---|---|
| CN (1) | CN217324641U (en) |
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2022
- 2022-04-14 CN CN202220881343.3U patent/CN217324641U/en active Active
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