CN208250661U - Spray equipment and washing machine - Google Patents
Spray equipment and washing machine Download PDFInfo
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- CN208250661U CN208250661U CN201820518885.8U CN201820518885U CN208250661U CN 208250661 U CN208250661 U CN 208250661U CN 201820518885 U CN201820518885 U CN 201820518885U CN 208250661 U CN208250661 U CN 208250661U
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- intake tunnel
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- spray head
- spray equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model provides a kind of spray equipment and washing machine, and spray equipment includes: intake tunnel and spray head, and intake tunnel has water inlet end and water outlet;Spray head is connected with water outlet, and can rotate around the axis of intake tunnel, and its lateral wall is equipped with the nozzle being connected with intake tunnel;Wherein, the quantity of nozzle is multiple, and multiple nozzles are multilayer along the axis direction arrangement of intake tunnel.The spray equipment, by arranging multiple nozzles along the axis direction of intake tunnel for multilayered structure, so that after water flow enters spray head by intake tunnel, it can be sprayed outward by multilayer nozzle, this realizes the effect of the multiple height in vertical space while water spray, to increase spray equipment in the spray space of vertical direction, so that spray solid space is more comprehensive, and play the effect of dispersing water flow, the water energy of equivalent is set enough to clean more positions, to improve cleaning efficiency, and then water conservation is realized, reduces the use cost of product.
Description
Technical field
The utility model relates to washing machine technology fields, fill in particular to a kind of spray equipment and comprising the spray
The washing machine set.
Background technique
Currently, existing roller washing machine, spray equipment has that spray space is small, especially vertical space ratio
It is smaller, cause the cleaning efficiency of a form, door seal and drums inside relatively low.In order to improve the cleannes of spray, need to expend more
More water, increases use cost.
Utility model content
At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide a kind of spray dress
It sets.
Another of the utility model is designed to provide a kind of washing machine including above-mentioned spray equipment.
To achieve the goals above, the technical solution of the utility model first aspect provides a kind of spray equipment, comprising:
Intake tunnel, the intake tunnel have water inlet end and water outlet;And spray head, it is connected with the water outlet, and can be around institute
The axis rotation of intake tunnel is stated, and its lateral wall is equipped with the nozzle being connected with the intake tunnel;Wherein, the nozzle
Quantity be it is multiple, multiple nozzles along the intake tunnel axis direction arrangement be multilayer.
The spray equipment that the technical solution of the utility model first aspect provides, by by multiple nozzles along intake tunnel
Axis direction arrangement is multilayered structure, so that can be sprayed outward by multilayer nozzle after water flow enters spray head by intake tunnel,
This realizes the effect of the multiple height in vertical space while water spray, so that the spray for increasing spray equipment in vertical direction is empty
Between, so that spray solid space is more comprehensive, and the effect of dispersing water flow is played, the water energy of equivalent is made enough to clean more portions
Position, to improve cleaning efficiency, and then realizes water conservation, reduces the use cost of product.
In addition, the spray equipment in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, the stepped structure of the lateral wall of the spray head, the step structure have more
The different cascaded surface of a radial dimension, nozzle described in multilayer are distributed on multiple cascaded surfaces, have nozzle described in multilayer
Multiple spray radiuses.
The lateral wall of spray head is designed as step structure, makes it have the different cascaded surface of multiple radial dimensions, it will
Multilayer nozzle is distributed on multiple cascaded surfaces, so that the spray radius of every layer of nozzle is not also identical, then synchronization multilayer nozzle
Spray space in radial directions can be complementary to one another, this sprays radius equivalent to increase the circumferential of spray equipment, thus
So that the spray solid space of spray equipment is more comprehensive, the effect of water conservation is further improved.
In the above-mentioned technical solutions, the radial dimension of the quantity of every layer of nozzle and cascaded surface where this layer of nozzle
It is positively correlated.
The quantity of every layer of nozzle and the radial dimension of cascaded surface where this layer of nozzle are positively correlated, it may be assumed that the radial ruler of cascaded surface
Very little bigger, the quantity of the nozzle on the cascaded surface is more, and the radial dimension of cascaded surface is smaller, the quantity of the nozzle on the cascaded surface
It is fewer.In this way, the quantity of nozzle is adapted with the area of cascaded surface where it, be conducive to be closed according to the specific size of cascaded surface
Reason setting nozzle, guarantees there is suitable distance between the suitable and adjacent nozzle of each jet size, and then optimize product knot
Structure and performance.
In the above-mentioned technical solutions, along the direction for being directed toward the water outlet by the water inlet end, the radial direction of the cascaded surface
Size is gradually reduced.
Along the direction for being directed toward water outlet by water inlet end, the radial dimension of cascaded surface is gradually reduced, then sprays on vertical direction
The big nozzle of radius is relatively top, and the water flow sprayed is relatively outer, sprays the small nozzle of radius relatively on the lower, the water sprayed
Stream is relatively inner, so the water flow that each layer nozzle sprays will not interfere with each other, so that the water flow that each layer nozzle sprays can be most
Its cleaning efficiency is played to big degree, to further increase cleaning efficiency, further increases the effect of water conservation.
In any of the above-described technical solution, the quantity of every layer of nozzle is multiple, and every layer of multiple nozzles
Axial-rotational Symmetry about the intake tunnel.
The quantity of every layer of nozzle is multiple, and the Axial-rotational Symmetry of every layer of multiple nozzles about intake tunnel,
Spray head stress equalization is not only improved, so that improving it rotates reliability, reduces the risk of rotation failure;Make spray equipment again
The water of ejection is more uniform in circumferential direction, to improve uniform spraying, further improves cleaning efficiency;Make simultaneously
The structure for obtaining product is more regular, molding easy to process.
Further, all nozzles along intake tunnel Axial-rotational Symmetry, to improve the rotation of spray head as much as possible
Turn reliability.
In any of the above-described technical solution, multiple nozzles of adjacent two layers are staggered along the circumferential direction of the spray head
Setting.
The nozzle of adjacent two layers is arranged in a staggered manner along the circumferential direction of spray head, can be avoided two layers adjacent of nozzle and spray
Water flow interfere with each other, then the spray space of synchronization multilayer nozzle in circumferential direction can be complementary to one another so that
The spray solid space of spray equipment is more comprehensive, further improves the effect of water conservation.
In any of the above-described technical solution, multiple nozzles are divided into two layers along the axis direction of the intake tunnel.
Multiple nozzles are divided into two layers along the axis direction of intake tunnel, so that the number of plies of nozzle is reduced to minimum, significantly
The structure for simplifying spray equipment, is conducive to save the cost;And two layers of nozzle is easy in circumferential direction and in the radial direction
Realization is staggeredly arranged, to not only meet the needs for increasing spray solid space, but also reduces design difficulty.Certainly, nozzle
The number of plies is not limited to two layers, or three layers, four layers of even more multilayer can according to need progress in the actual production process
Adjustment.
In any of the above-described technical solution, inclined of the axis direction of the nozzle relative to the spray head
Extend, enables axis spinning of the spray head around the intake tunnel.
Extend the axis direction of nozzle relative to the inclined of spray head, then nozzle can be applied when water flow sprays
Add reversed active force and spray head is driven to rotate, such as when water flow sprays along clockwise direction, spray head will be driven along the inverse time
Needle direction rotates, so that the spinning of spray head is realized, without additionally installing the structure of driving spray head rotation, to simplify
Product structure, and energy consumption has been saved, it further reduced the use cost of product.
In the above-mentioned technical solutions, the axis direction of the nozzle along the intake tunnel axis direction in the shape of a spiral
Coiling setting, forms spiral nozzle.
So that the axis direction of nozzle is coiled setting in the shape of a spiral along the axis direction of intake tunnel, form spiral nozzle,
That is: the axis of nozzle is that the three-dimensional helix extended along the axis direction inclination of intake tunnel (is different from plane gradually
Outwardly extending helix is equivalent to one section of the helix of spring), so the water outlet of spiral nozzle protrudes from spray head
Outside wall surface, it is thus possible to which the circumferential spray radius for increasing spray equipment brings bigger spray space, to further increase clear
Efficiency is washed, the effect of water conservation is further increased.
Further, for the nozzle number of plies is two layers of technical solution, the hand of spiral phase of the axis of two layers of nozzle
Together, to guarantee that spray head can realize spinning under the reaction force of water flow;And spray equipment is made to become double-screw type
360 ° of antomatic rotary spraying apparatus, can bring more efficient cleaning effect.
In the above-mentioned technical solutions, direction of the water outlet of the spiral nozzle towards the close water outlet.
The water outlet of spiral nozzle is towards the direction close to water outlet, then (spray equipment is assembled to washing machine in vertical space
After interior, intake tunnel generally extends along the vertical direction or close to vertical direction) in, the water outlet of spiral nozzle towards oblique upper,
The water flow that spiral nozzle sprays in this way can be inclined outwardly ejection upwards, then fall still further below, to further increase spray dress
It sets in the spray space of vertical direction, and the skyborne flowing time of water flow can be increased, and then further increase cleaning efficiency,
Further increase the effect of water conservation.
In the above-mentioned technical solutions, the cross section of the central axis of the water outlet of the spiral nozzle and the intake tunnel
Between angle in the range of 3 ° -10 °.
The central axis of the water outlet of spiral nozzle is (i.e. by the center of plane where the water outlet of spiral nozzle and vertical
In spiral nozzle water outlet where plane straight line) with the cross section of intake tunnel between angle, it may be assumed that intake tunnel along erect
For histogram to when extending, angle between the central axis and horizontal plane of water outlet, the angle determines water flow in the horizontal direction
Component velocity and vertical direction on component velocity relative size: if the angle is excessive, will lead to water flow horizontal direction point
Speed is too small, and then is reduced significantly the spray radius of nozzle;If the too small component velocity that will lead to vertical direction of the angle is too small,
It is unfavorable for increasing the spray space of spray equipment in the vertical direction.Therefore, the center of the water outlet of spiral nozzle is rationally designed
Angle between axis and the cross section of intake tunnel is particularly significant.After the technical staff of our company is by test of many times and research
It was found that controlling the angle between the central axis of the water outlet of spiral nozzle and the cross section of intake tunnel at 3 ° to 10 °
In range, there is preferable resultant effect.Certainly, its specific structure of different products is different, and the requirement to spray equipment is not yet
To the greatest extent it is identical, so the angle between the central axis of the water outlet of spiral nozzle and the cross section of intake tunnel be not limited to it is above-mentioned
Range can according to need be adjusted in the actual production process.
In any of the above-described technical solution, the spray head includes multiple rotation fastener bodies, multiple rotation fastener bodies
Circumferential direction along the spray head is mutually spliced, and is enclosed and set out the spray head.
Spray head is split as multiple rotation fastener bodies, simplifies the structure of single rotation fastener body, molding easy to process;
And when installing, first multiple rotation fastener bodies can be covered on intake tunnel in order along the circumferential direction of intake tunnel, then
Multiple rotary body fasteners are fitted together, to simplify the assembly difficulty of spray equipment, improve spray equipment
Assembly efficiency;And compared to additional setting loop fasteners, first loop fasteners are set on intake tunnel and are connected with intake tunnel,
For spray head is connected to the technical solution in loop fasteners again, the loop fasteners being additionally arranged are eliminated, are conducive to save
Product cost.
In the above-mentioned technical solutions, one in the adjacent two rotation fastener bodies are equipped with card slot, on another
Equipped with the connecting plate for protruding from the rotation fastener body, the connecting plate is equipped with card convex compatible with the card slot, described
Connecting plate is inserted into the rotation fastener body corresponding thereto, and is caught in the card convex in the card slot, so that adjacent
Two rotation fastener bodies be mutually clamped.
A upper setting card slot in two adjacent rotation fastener bodies, setting connecting plate on another, and connecting plate
Evagination, it is thus possible to be inserted into rotation fastener body corresponding thereto, guarantee two rotation fastener bodies can closed butt joint, prevent pair
Water leakage situation occurs at socket part position;Since connecting plate is equipped with card convex compatible with card slot, so connecting plate insertion and its phase
Pair rotation fastener body in when, card convex is caught in card slot just, so that two adjacent rotation fastener bodies are by way of clamping
Realization is fixed, and in other words, when assembling, two adjacent rotation fastener body mutual extrusions, which can be realized, to be connected and fixed, thus
Have the advantages that structure is simple, assembly is convenient and fixation is reliable.
In the above-mentioned technical solutions, the card slot is in long strip, and extends along the radial direction of the spray head;And/or
The quantity of the card slot be it is multiple, multiple card slots are divided into multilayer along the axis direction of the intake tunnel.
Card slot along spray head radial direction extend, then card convex also along spray head radial direction extend, such card convex and
The extending direction of card slot and the direction of rotation of spray head are mutually perpendicular to, and it is sliding with respect to card slot can to significantly reduce card convex in use process
The dynamic probability for even deviating from card slot, to improve the use reliability of spray head.
The quantity of card slot be it is multiple, multiple card slots are divided into multilayer along the axis direction of intake tunnel, so that adjacent rotation
Fastener body is realized at multiple positions of vertical direction and is fixed, to further improve adjacent rotation fastener body
Connection reliability further improves the use reliability of spray head.It can be one as the pocket numbers of every layer of card slot,
Or it is multiple, it can be specifically adjusted according to the size of docking site.
In the above-mentioned technical solutions, the quantity of the rotation fastener body is two.
Quantitative design is two, so that the amount of parts that spray head includes is reduced to minimum, significantly simplifies spray head
Structure, be conducive to save the cost;And reduce Butt Assembling process, it is easily installed;The number of docking site is also reduced simultaneously
Amount further reduced at docking site and the probability of leak occur.
Certainly, the quantity for rotating fastener body is not limited to two, or three, four or more, in practical life
It can according to need and be adjusted during producing.
In the above-mentioned technical solutions, two rotation fastener bodies are 180 ° around the angle of the intake tunnel.
Two rotation fastener bodies are 180 ° around the angle of intake tunnel, so that the structure of two rotation fastener bodies is basic
On can symmetrical (in addition to the part of card slot and card convex), be conducive to entire spray head stress equalization, so that it is reliable to improve its rotation
Property;And two rotation fastener bodies is made to all have relatively high intensity, to improve its use reliability;Meanwhile being convenient for two
Rotation fastener body is mutually inserted realization and is fixed, to improve assembly efficiency.
In any of the above-described technical solution, the position that the intake tunnel closes on the water outlet is equipped with annular convex platform, institute
It states spray head to be set on the intake tunnel, and is supported by the annular convex platform.
Annular convex platform is set at the position that intake tunnel closes on water outlet, spray head is set on intake tunnel, and by ring
The support of shape boss, that is, realize being rotatably connected between spray head and intake tunnel, and structure is simple, and connects reliable.
In the above-mentioned technical solutions, the top of the spray head is equipped with annular groove, and the longitudinal section of the annular groove is in U
Shape and U-shaped opening is inwardly, the annular convex platform are inserted into the annular groove and support the spray head.
Spray head top be arranged annular groove, the longitudinal section of annular groove be in U-shape and U-shaped opening inwardly, convex annular
In platform insertion annular groove and spray head is supported, then two surfaces up and down of the two side walls up and down of annular groove and annular convex platform
It is oppositely arranged, forms double limitation up and down, axis direction play of the spray head along intake tunnel can be effectively prevent, thus into
One step improves the rotational stabilization of spray head, further reduced the risk of rotation failure.
In the above-mentioned technical solutions, the inner sidewall of the annular groove is equipped with protrusion, the protrusion and the convex annular
Platform is in contact;Alternatively, the annular convex platform is equipped with protrusion, the protrusion is in contact with the inner sidewall of the annular groove.
Protrusion is set on the inner sidewall (upper side wall and/or lower wall) of annular groove, protrusion is made to connect with annular convex platform
Touching, the inner sidewall compared to annular groove are directly contacted with annular convex platform (upper surface and/or lower surface), effectively reduce spray
Head and the contact area of intake tunnel, thus reduce when spray head rotates the frictional force between intake tunnel, and then into one
Step reduces the risk of spray head rotation failure.
Similarly, protrusion is set on annular convex platform (upper surface and/or lower surface), makes the inner sidewall of protrusion with annular groove
It is in contact, directly contacts, effectively reduce with the inner sidewall of annular groove (upper side wall and/or lower wall) compared to annular convex platform
The contact area of spray head and intake tunnel, thus frictional force when reducing spray head rotation between intake tunnel, in turn
It further reduced the risk of spray head rotation failure.
In the above-mentioned technical solutions, the protrusion is configured to top as the annular protrusion of round lines, makes the annular
Protrusion can be contacted with the inner sidewall line of the annular convex platform or the annular groove;Alternatively, the protrusion is dot bulge, institute
State dot bulge quantity be it is multiple, multiple dot bulges along the spray head circumferential direction interval be arranged.
Protrusion will be configured to top as the annular protrusion of round lines, as longitudinal section be it is arc-shaped, triangle shape
Annular protrusion enables annular protrusion and the inner sidewall line of annular convex platform or annular groove to contact, to further reduce
The contact area of spray head and intake tunnel further reduces frictional force when spray head rotates between intake tunnel, into
One step reduces the risk of spray head rotation failure.
It is dot bulge by convex design, and multiple along the setting of the circumferential direction interval of spray head, both ensure that spray head
Stress equalization also further reduces the contact area of spray head and intake tunnel, further reduce spray head rotation when with
Frictional force between intake tunnel further reduced the risk of spray head rotation failure.
The technical solution of the utility model second aspect provides a kind of washing machine, comprising: body has water inlet;With
Spray equipment as described in any one of first aspect technical solution, be arranged in the body, and its intake tunnel with it is described
Water inlet is connected.
The washing machine that the technical solution of the utility model second aspect provides, because including any in first aspect technical solution
Spray equipment described in, thus there are all beneficial effects possessed by any of the above-described technical solution, details are not described herein.
In the above-mentioned technical solutions, the washing machine is roller washing machine.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic perspective view of spray equipment described in some embodiments of the utility model;
Fig. 2 is the schematic view of the front view of spray equipment shown in Fig. 1;
Fig. 3 be in Fig. 2 A-A to schematic cross-sectional view;
Fig. 4 is the present invention looks up structural representation of spray equipment shown in Fig. 1;
Fig. 5 is the schematic perspective view of intake tunnel in spray equipment shown in Fig. 1;
Fig. 6 is the schematic view of the front view of intake tunnel shown in Fig. 5;
Fig. 7 is the schematic cross-sectional view of B-B direction in Fig. 6;
Fig. 8 is the schematic view of the front view of one of rotation fastener body in spray equipment shown in Fig. 1;
Fig. 9 be in Fig. 8 C-C to schematic cross-sectional view;
Figure 10 is the schematic view of the front view of another rotation fastener body in spray equipment shown in Fig. 1;
Figure 11 be in Figure 10 D-D to schematic cross-sectional view;
Figure 12 is the structural schematic diagram of washing machine described in some embodiments of the utility model.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 12 are as follows:
1 spray equipment, 10 intake tunnels, 11 annular convex platform, 20 spray heads, 21 cascaded surfaces, 211 nozzles, 22 rotary body buttons
Part, 221 card slots, 222 connecting plates, 223 card convexs, 23 annular grooves, 231 annular protrusions, 2 washing machines.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Spray equipment and washing machine according to the utility model some embodiments are described referring to Fig. 1 to Figure 12.
As shown in Figure 1 to 11, the spray equipment 1 that the embodiment of the utility model first aspect provides, comprising: water inlet is logical
Road 10 and spray head 20.
Specifically, intake tunnel 10 has water inlet end and water outlet;Spray head 20 is connected with water outlet, and can be around water inlet
The axis in channel 10 rotates, and its lateral wall is equipped with the nozzle 211 being connected with intake tunnel 10;Wherein, the number of nozzle 211
It is multiple for measuring, and multiple nozzles 211 are multilayer along the axis direction arrangement of intake tunnel 10.
The spray equipment 1 that the embodiment of the utility model first aspect provides, by by multiple nozzles 211 along intake tunnel
10 axis direction arrangement is multilayered structure, so that after water flow enters spray head 20 by intake tunnel 10, it can be by multilayer nozzle
211 spray outward, this realizes the effect of the multiple height in vertical space while water spray, to increase spray equipment 1 vertical
The spray space in direction so that spray solid space is more comprehensive, and plays the effect of dispersing water flow, keeps the water energy of equivalent enough
More positions are cleaned, to improve cleaning efficiency, and then water conservation is realized, reduces the use cost of product.
The specific structure of spray equipment 1 provided by the present application is described in detail below with reference to some embodiments.
Embodiment one
The stepped structure of the lateral wall of spray head 20, the cascaded surface that step structure has multiple radial dimensions different
21, as shown in Figure 1 to Figure 3, multilayer nozzle 211 is distributed on multiple cascaded surfaces 21, and multilayer nozzle 211 is made to have multiple sprays half
Diameter.
The lateral wall of spray head 20 is designed as step structure, makes it have the different cascaded surface of multiple radial dimensions
21, multilayer nozzle 211 is distributed on multiple cascaded surfaces 21, so that the spray radius of every layer of nozzle 211 is not also identical, then it is same
The spray space of moment multilayer nozzle 211 in radial directions can be complementary to one another, this week equivalent to increase spray equipment 1
The effect of water conservation is further improved to spray radius so that the spray solid space of spray equipment 1 is more comprehensive
Fruit.
Further, the quantity of every layer of nozzle 211 and the radial dimension of this layer of 211 place cascaded surface 21 of nozzle are positively correlated,
As shown in Figure 1 and Figure 4.
The quantity of every layer of nozzle 211 and the radial dimension of this layer of 211 place cascaded surface 21 of nozzle are positively correlated, it may be assumed that cascaded surface
21 radial dimension is bigger, and the quantity of the nozzle 211 on the cascaded surface 21 is more, and the radial dimension of cascaded surface 21 is smaller, the rank
The quantity of nozzle 211 on tread 21 is fewer.In this way, the quantity of nozzle 211 is adapted with the area of cascaded surface 21 where it, have
Rationally nozzle 211 is set conducive to according to the specific size of cascaded surface 21, guarantees the suitable and adjacent spray of each 211 size of nozzle
There is suitable distance between mouth 211, and then optimize product structure and performance.
Preferably, along the direction for being directed toward water outlet by water inlet end, the radial dimension of cascaded surface 21 is gradually reduced, extremely such as Fig. 1
Shown in Fig. 4.
Along the direction for being directed toward water outlet by water inlet end, the radial dimension of cascaded surface 21 is gradually reduced, then sprays on vertical direction
The big nozzle 211 of leaching radius is relatively top, and the water flow sprayed is relatively outer, sprays the small nozzle 211 of radius relatively on the lower,
The water flow of ejection is relatively inner, so the water flow that each layer nozzle 211 sprays will not interfere with each other, so that each layer nozzle 211 sprays
Water flow can farthest play its cleaning efficiency, to further increase cleaning efficiency, further increase saving and use
The effect of water.
Further, the quantity of every layer of nozzle 211 is multiple, and every layer of multiple nozzles 211 are about intake tunnel 10
Axial-rotational Symmetry, as shown in Figure 4.
The quantity of every layer of nozzle 211 is multiple, and every layer of multiple nozzles 211 are revolved about the axis of intake tunnel 10
Turn symmetrical, not only improve 20 stress equalization of spray head, so that improving it rotates reliability, reduces the risk of rotation failure;Make again
It is more uniform in circumferential direction to obtain the water that spray equipment 1 sprays, to improve uniform spraying, further improves cleaning
Efficiency;Make the structure of product more regular simultaneously, molding easy to process.
Further, all nozzles 211 along intake tunnel 10 Axial-rotational Symmetry, as shown in figure 4, with as much as possible
Improve the rotation reliability of spray head 20.
Further, multiple nozzles 211 of adjacent two layers are arranged in a staggered manner along the circumferential direction of spray head 20, as shown in Figure 4.
The nozzle 211 of adjacent two layers is arranged in a staggered manner along the circumferential direction of spray head 20, can be avoided two layers adjacent of spray
The water flow that mouth 211 sprays interferes with each other, then the spray space of synchronization multilayer nozzle 211 in circumferential direction can be mutually complementary
It fills, so that the spray solid space of spray equipment 1 is more comprehensive, further improves the effect of water conservation.
Specifically, multiple nozzles 211 are divided into two layers along the axis direction of intake tunnel 10, as shown in Figures 1 to 4.
Axis direction by multiple nozzles 211 along intake tunnel 10 is divided into two layers, so that the number of plies of nozzle 211 is reduced to most
It is few, the structure of spray equipment 1 is significantly simplified, save the cost is conducive to;And two layers of nozzle 211 in circumferential direction with radial side
It is easy to accomplish upwards to be staggeredly arranged, to not only meet the needs for increasing spray solid space, but also reduce design difficulty.
Certainly, the number of plies of nozzle 211 is not limited to two layers, or three layers, four layers of even more multilayer, in actual production
It can according to need and be adjusted in the process.
Embodiment two
Difference with embodiment one is: on the basis of example 1, further, the axis direction phase of nozzle 211
The inclined of spray head 20 is extended, as shown in Figures 1 to 4, enables spray head 20 around the axis of intake tunnel 10
Line spinning.
Extend the axis direction of nozzle 211 relative to the inclined of spray head 20, then it can be right when water flow sprays
Nozzle 211 applies reversed active force and spray head 20 is driven to rotate, for example when water flow sprays along clockwise direction, sprays driving
Leaching head 20 is rotated in the counterclockwise direction, to realize the spinning of spray head 20, is revolved without additional installation driving spray head 20
The structure turned, to simplify product structure, and has saved energy consumption, further reduced the use cost of product.
Further, the axis direction of nozzle 211 coils setting, shape along the axis direction of intake tunnel 10 in the shape of a spiral
At spiral nozzle 211, as shown in Figure 1 and Figure 4.
So that the axis direction of nozzle 211 is coiled setting in the shape of a spiral along the axis direction of intake tunnel 10, forms spiral
Nozzle 211, it may be assumed that the axis of nozzle 211 is the three-dimensional helix (difference extended along the axis direction inclination of intake tunnel 10
In gradually outwardly extending helix in plane, it is equivalent to one section of the helix of spring), so the water outlet of spiral nozzle 211
Mouth protrudes from the outside wall surface of spray head 20, it is thus possible to which the circumferential spray radius for increasing spray equipment 1 brings bigger spray empty
Between, to further increase cleaning efficiency, further increase the effect of water conservation.
Further, the hand of spiral of the axis of two layers of nozzle 211 is identical, as shown in Figure 1 and Figure 4, to guarantee spray head
20 can realize spinning under the reaction force of water flow;And spray equipment 1 is made to become 360 ° of automatic rotation sprays of double-screw type
Shower device 1 can bring more efficient cleaning effect.
Further, the water outlet of spiral nozzle 211 is towards the direction close to water outlet, as depicted in figs. 1 and 2.
The water outlet of spiral nozzle 211 is towards the direction close to water outlet, then (spray equipment 1, which is assembled to, to be washed in vertical space
After in clothing machine 2, intake tunnel 10 is general to be extended along the vertical direction or close to vertical direction) in, the water outlet court of spiral nozzle 211
Obliquely upward, the water flow that such spiral nozzle 211 sprays can be inclined outwardly ejection upwards, then fall still further below, thus further
Spray equipment 1 is increased in the spray space of vertical direction, and the skyborne flowing time of water flow can be increased, and then further
Cleaning efficiency is improved, the effect of water conservation is further increased.
Preferably, the angle between the central axis of the water outlet of spiral nozzle 211 and the cross section of intake tunnel 10 exists
In the range of 3 ° -10 °.
The water outlet of spiral nozzle 211 central axis (i.e. by spiral nozzle water outlet where plane center and
Perpendicular to spiral nozzle water outlet where plane straight line) with the cross section of intake tunnel 10 between angle, it may be assumed that water inlet lead to
When road 10 extends along the vertical direction, angle between the central axis and horizontal plane of water outlet, the angle determines water flow in water
The relative size of component velocity in square upward component velocity and vertical direction: if the angle is excessive, it will lead to water flow level
The component velocity in direction is too small, and then is reduced significantly the spray radius of nozzle 211;It will lead to vertical direction if the angle is too small
Component velocity is too small, is unfavorable for increasing the spray space of spray equipment 1 in the vertical direction.Therefore, spiral nozzle 211 is rationally designed
The central axis of water outlet and the cross section of intake tunnel 10 between angle it is particularly significant.The technical staff of our company passes through
It is found after test of many times and research, it will be between the central axis of the water outlet of spiral nozzle 211 and the cross section of intake tunnel 10
Angle control in the range of 3 ° to 10 °, have preferable resultant effect.Certainly, its specific structure of different products is different,
Requirement to spray equipment 1 is also not quite similar, so the cross of the central axis of the water outlet of spiral nozzle 211 and intake tunnel 10
Angle between section is not limited to above range, can according to need be adjusted in the actual production process.
Embodiment three
Difference with embodiment two is: on the basis of example 2, further, spray head 20 includes multiple rotations
Fastener body 22, multiple rotation fastener bodies 22 mutually splice along the circumferential direction of spray head 20, and enclose and set out spray head 20, such as Fig. 1
With shown in Fig. 4.
Spray head 20 is split as multiple rotation fastener bodies 22, the structure of single rotation fastener body 22 is simplified, convenient for adding
Work molding;And when installing, first multiple rotation fastener bodies 22 can be covered in order along the circumferential direction of intake tunnel 10 and intake
On channel 10, then multiple rotation fastener bodies 22 are fitted together, so that the assembly difficulty of spray equipment 1 is simplified,
Improve the assembly efficiency of spray equipment 1;And compared to additional setting loop fasteners, loop fasteners are first set in intake tunnel
It is connected on 10 with intake tunnel 10, then for spray head 20 is connected to the embodiment in loop fasteners, eliminates additional setting
Loop fasteners, be conducive to save product cost.
Further, one in adjacent two rotation fastener bodies 22 is equipped with card slot 221, as shown in Figure 8 and Figure 9,
Another is equipped with the connecting plate 222 for protruding from rotation fastener body 22, and connecting plate 222 is equipped with card compatible with card slot 221
Convex 223, as shown in Figure 10 and Figure 11, connecting plate 222 is inserted into rotation fastener body 22 corresponding thereto, and makes card convex 223
It is caught in card slot 221, as shown in figure 3, so that two adjacent rotation 22 phases of fastener body are clamped.
A upper setting card slot 221 in two adjacent rotation fastener bodies 22, setting connecting plate 222 on another,
And 222 evagination of connecting plate, it is thus possible to be inserted into rotation fastener body 22 corresponding thereto, guarantee that two rotation fastener bodies 22 can
Closed butt joint prevents that water leakage situation occurs at docking site;Since connecting plate 222 is equipped with card convex compatible with card slot 221
223, so card convex 223 is caught in just in card slot 221 when in the rotation fastener body 22 of the insertion of connecting plate 222 corresponding thereto, so that
Two adjacent rotation fastener bodies 22 are realized by way of clamping to be fixed, in other words, by two adjacent rotations when assembling
Swivel 22 mutual extrusion of fastener, which can be realized, to be connected and fixed, thus has the advantages that structure is simple, assembly is convenient and fixation is reliable.
Preferably, card slot 221 is in long strip, and extends along the radial direction of spray head 20, as shown in Figure 8 and Figure 9.
Card slot 221 extends along the radial direction of spray head 20, then card convex 223 also extends along the radial direction of spray head 20,
As shown in Figure 10 and Figure 11, the direction of rotation of the extending direction and spray head 20 of such card convex 223 and card slot 221 is mutually perpendicular to,
Card convex 223 in use process can be significantly reduced and slide the probability for even deviating from card slot 221 with respect to card slot 221, to improve
The use reliability of spray head 20.
Preferably, the quantity of card slot 221 is multiple, and multiple card slots 221 are divided into multilayer along the axis direction of intake tunnel 10,
As shown in Figure 8 and Figure 9.
The quantity of card slot 221 be it is multiple, multiple card slots 221 are divided into multilayer along the axis direction of intake tunnel 10, so that phase
Adjacent rotation fastener body 22 realizes at multiple positions of vertical direction to be fixed, to further improve adjacent rotation
The connection reliability for turning fastener 22, further improves the use reliability of spray head 20.As for the card slot of every layer of card slot 221
221 quantity can be one, or it is multiple, it can be specifically adjusted according to the size of docking site.
Specifically, the quantity for rotating fastener body 22 is two, as shown in Figures 1 to 4.
It is two by the quantitative design for rotating fastener body 22, so that the amount of parts that spray head 20 includes is reduced to most
It is few, the structure of spray head 20 is significantly simplified, save the cost is conducive to;And reduce Butt Assembling process, it is easily installed;Simultaneously
The quantity of docking site is also reduced, further reduced at docking site and the probability of leak occurs.
Certainly, the quantity for rotating fastener body 22 is not limited to two, or three, four or more, in reality
It can according to need and be adjusted in production process.
Preferably, two rotation fastener bodies 22 are 180 ° around the angle of intake tunnel 10, as shown in Figure 1 and Figure 4.
Two rotation fastener bodies 22 are 180 ° around the angle of intake tunnel 10, so that the knot of two rotation fastener bodies 22
Structure substantially symmetrically (in addition to the part of card slot 221 and card convex 223) can be conducive to entire 20 stress equalization of spray head, thus
It improves it and rotates reliability;And two rotation fastener bodies 22 is made to all have relatively high intensity, it is used reliably with improving it
Property;Meanwhile being mutually inserted realization convenient for two rotation fastener bodies 22 and being fixed, to improve assembly efficiency.
Example IV
Difference with embodiment three is: on the basis of embodiment three, the position that intake tunnel 10 closes on water outlet is set
There is annular convex platform 11, spray head 20 is set on intake tunnel 10, and is supported by annular convex platform, as shown in Figure 1 to Figure 3.
Annular convex platform 11 is set at the position that intake tunnel 10 closes on water outlet, spray head 20 is set in intake tunnel 10
On, and supported by annular convex platform 11, that is, being rotatably connected between spray head 20 and intake tunnel 10 is realized, structure is simple,
And connection is reliable.
Further, the top of spray head 20 is equipped with annular groove 23, and the longitudinal section of annular groove 23 is in U-shape and U-shaped is opened
Inwardly, as shown in Figs. 8 to 11, annular convex platform 11 is inserted into annular groove 23 and supports spray head 20 mouth, as shown in Figure 3.
Spray head 20 top be arranged annular groove 23, the longitudinal section of annular groove 23 be in U-shape and U-shaped opening inwardly,
Annular convex platform 11 is inserted into annular groove 23 and supports spray head 20, then the two side walls up and down and annular convex platform of annular groove 23
11 two surfaces up and down are oppositely arranged, and form double limitation up and down, spray head 20 can be effectively prevent along intake tunnel 10
Axis direction play further reduced the wind of rotation failure to further improve the rotational stabilization of spray head 20
Danger.
Further, the inner sidewall of annular groove 23 is equipped with protrusion, as shown in Figure 11 in Fig. 8, protrusion and annular convex platform
11 are in contact, as shown in Figure 3.
Protrusion is set on the inner sidewall (upper side wall and/or lower wall) of annular groove 23, makes protrusion and annular convex platform 11
It is in contact, the inner sidewall compared to annular groove 23 is directly contacted with annular convex platform 11 (upper surface and/or lower surface), is effectively subtracted
The contact area of spray head 20 Yu intake tunnel 10 is lacked, to reduce when spray head 20 rotates between intake tunnel 10
Frictional force, and then further reduced the risk of the rotation failure of spray head 20.
Preferably, protrusion is configured to top as the annular protrusion 231 of round lines, enables annular protrusion 231 and ring
The contact of 11 line of shape boss, as shown in Figure 3.
Protrusion is configured to top as the annular protrusion 231 of round lines, such as longitudinal section is arc-shaped, triangle shape
Annular protrusion 231, annular protrusion 231 and the inner sidewall line of annular convex platform 11 or annular groove 23 are contacted, thus
The contact area of spray head 20 Yu intake tunnel 10 is further reduced, is further reduced logical with water inlet when spray head 20 rotates
Frictional force between road 10 further reduced the risk of the rotation failure of spray head 20.
Embodiment five
Difference with example IV is: annular convex platform 11 is equipped with protrusion, the inner sidewall phase of protrusion and annular groove 23
Contact.
Protrusion is set on annular convex platform 11 (upper surface and/or lower surface), makes the inner sidewall of protrusion with annular groove 23
It is in contact, directly contacts with the inner sidewall of annular groove 23 (upper side wall and/or lower wall) compared to annular convex platform 11, effectively subtract
The contact area of spray head 20 Yu intake tunnel 10 is lacked, to reduce when spray head 20 rotates between intake tunnel 10
Frictional force, and then further reduced the risk of the rotation failure of spray head 20.
Embodiment six
Difference with example IV is: protrusion is dot bulge, and the quantity of dot bulge is multiple, multiple dot bulges
It is arranged along the circumferential direction interval of spray head 20.
Embodiment seven
Difference with embodiment five is: protrusion is dot bulge, and the quantity of dot bulge is multiple, multiple dot bulges
It is arranged along the circumferential direction interval of spray head 20.
It is dot bulge by convex design, and along the circumferential direction interval of spray head 20 in embodiment six and embodiment seven
It is arranged multiple, had both ensure that 20 stress equalization of spray head, and also further reduced the contact surface of spray head 20 Yu intake tunnel 10
Product further reduces frictional force when spray head 20 rotates between intake tunnel 10, further reduced the rotation of spray head 20
Turn the risk of failure.
As shown in figure 12, the washing machine 2 that the embodiment of the utility model second aspect provides, comprising: body and such as first
The spray equipment 1 of any one of aspect embodiment.
Specifically, body has water inlet;Spray equipment 1 is arranged in body, and its intake tunnel 10 and water inlet phase
Connection.
The washing machine 2 that the embodiment of the utility model second aspect provides, because including any one of first aspect embodiment
Spray equipment 1, thus have any of the above-described embodiment possessed by all beneficial effects, details are not described herein.
In the above-described embodiments, washing machine 2 is roller washing machine 2.
Be described in detail the specific structure of washing machine 2 provided by the present application below with reference to a specific embodiment, and with it is existing
There is technology to compare.
The existing spraying technique of roller washing machine 2 there is a problem of spraying circumferential radius and vertical space is small, this problem will
A form, door seal, the cleaning efficiency of drums inside is inevitably caused to reduce, it is more to improve the cleannes sprayed consuming
Water.To solve this deficiency, the utility model proposes 360 ° of antomatic rotary spraying apparatus 1 of double-screw type, can bring higher
The cleaning effect of effect, specific structure are as follows:
A kind of roller washing machine 2, using 360 ° of antomatic rotary spraying apparatus 1 of double-screw type, as shown in Figure 1 to 11, spray
Shower device 1 includes inlet channel (i.e. intake tunnel 10), the first rotation fastener body 22 (i.e. when the quantity of rotation fastener body 22 is two
One of rotation fastener body 22) and second rotation fastener body 22 (i.e. rotation fastener body 22 quantity be two when it is another
A rotation fastener body 22).Double-swirl spray nozzle 211 (i.e. nozzle 211 is spiral nozzle 211 and is divided into upper layer and lower layer) is placed in rotary body
22 surface of fastener, including the symmetrical lower spiral nozzle 211 of 4 circumferentially distributed upper spiral nozzles 211 and 2, helical angle
Spending (angle between the central axis of the water outlet of spiral nozzle 211 and the cross section of intake tunnel 10) is 3-10 °.
In use, water flow is entered by inlet channel, is flowed out from upper spiral nozzle 211 and lower spiral nozzle 211, utilize water flow
Reaction force makes spray equipment 1 may be implemented to rotate automatically.Double helix can improve cleaning efficiency with dispersing water flow, and spray is vertical
It more comprehensively, and then realizes and saves water in body space;Screw type nozzle 211 is capable of increasing circumferential spray radius, brings bigger
Spray space;First rotation fastener body 22 and the second rotation fastener body 22 are using buckle (the i.e. cooperation of card slot 221 and card convex 223
Mode) connection, facilitate installation, it is simple and reliable for structure;Line contacts between two rotation fastener bodies 22 and the inlet channel surfaces of revolution, can subtract
Small friction reduces the risk of rotation failure.
It is possible to further suitably change the number of spiral nozzle 211, the angle of spiral nozzle 211, change rotation are adjusted
The distribution of nozzle 211.
In conclusion spray equipment provided by the utility model, passes through the axis direction by multiple nozzles along intake tunnel
Arrangement is multilayered structure, so that can be sprayed outward by multilayer nozzle, this is realized after water flow enters spray head by intake tunnel
The effect that the vertical multiple height in space are sprayed water simultaneously, to increase spray equipment in the spray space of vertical direction, so that spray
It is more comprehensive to drench solid space, and plays the effect of dispersing water flow, so that the water energy of equivalent is enough cleaned more positions, to mention
High cleaning efficiency, and then water conservation is realized, reduce the use cost of product.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance;Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected;" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (20)
1. a kind of spray equipment (1) characterized by comprising
Intake tunnel (10), the intake tunnel (10) have water inlet end and water outlet;With
Spray head (20), is connected with the water outlet, and can rotate around the axis of the intake tunnel (10), and its lateral wall
It is equipped with the nozzle (211) being connected with the intake tunnel (10);
Wherein, the quantity of the nozzle (211) is multiple, axis of multiple nozzles (211) along the intake tunnel (10)
Direction arrangement is multilayer.
2. spray equipment (1) according to claim 1, which is characterized in that
The stepped structure of lateral wall of the spray head (20), the rank that the step structure has multiple radial dimensions different
Tread (21), nozzle (211) described in multilayer are distributed on multiple cascaded surfaces (21), have nozzle described in multilayer (211)
Multiple spray radiuses.
3. spray equipment (1) according to claim 2, which is characterized in that
The quantity of every layer of nozzle (211) and the radial dimension of cascaded surface (21) where this layer of nozzle (211) are positively correlated.
4. spray equipment (1) according to claim 2, which is characterized in that
Along the direction for being directed toward the water outlet by the water inlet end, the radial dimension of the cascaded surface (21) is gradually reduced.
5. spray equipment (1) according to any one of claim 1 to 4, which is characterized in that
The quantity of every layer of nozzle (211) is multiple, and every layer of multiple nozzles (211) are about the intake tunnel
(10) Axial-rotational Symmetry;And/or
Multiple nozzles (211) of adjacent two layers are arranged in a staggered manner along the circumferential direction of the spray head (20).
6. spray equipment (1) according to any one of claim 1 to 4, which is characterized in that
Multiple nozzles (211) are divided into two layers along the axis direction of the intake tunnel (10).
7. spray equipment (1) according to any one of claim 1 to 4, which is characterized in that
The axis direction of the nozzle (211) extends relative to the inclined of the spray head (20), makes the spray
Head (20) can be around the axis spinning of the intake tunnel (10).
8. spray equipment (1) according to claim 7, which is characterized in that
The axis direction of the nozzle (211) coils setting, shape along the axis direction of the intake tunnel (10) in the shape of a spiral
At spiral nozzle (211).
9. spray equipment (1) according to claim 8, which is characterized in that
Direction of the water outlet of the spiral nozzle (211) towards the close water outlet.
10. spray equipment (1) according to claim 9, which is characterized in that
Angle between the central axis of the water outlet of the spiral nozzle (211) and the cross section of the intake tunnel (10) exists
In the range of 3 ° -10 °.
11. spray equipment (1) according to any one of claim 1 to 4, which is characterized in that
The spray head (20) includes multiple rotation fastener bodies (22), and multiple rotation fastener bodies (22) are along the spray head
(20) circumferential direction is mutually spliced, and is enclosed and set out the spray head (20).
12. spray equipment (1) according to claim 11, which is characterized in that
One in rotation fastener body (22) of adjacent two is equipped with card slot (221), another, which is equipped with, protrudes from institute
The connecting plate (222) of rotation fastener body (22) is stated, the connecting plate (222) is equipped with the card slot (221) compatible card
Convex (223), the connecting plate (222) is inserted into the rotation fastener body (22) corresponding thereto, and makes the card convex
(223) it is caught in the card slot (221), so that two adjacent rotation fastener bodies (22) are mutually clamped.
13. spray equipment (1) according to claim 12, which is characterized in that
The card slot (221) is in long strip, and extends along the radial direction of the spray head (20);And/or
The quantity of the card slot (221) is multiple, axis direction point of multiple card slots (221) along the intake tunnel (10)
For multilayer.
14. spray equipment (1) according to claim 11, which is characterized in that
The quantity of rotation fastener body (22) is two.
15. spray equipment (1) according to claim 14, which is characterized in that
Angle of two rotations fastener body (22) around the intake tunnel (10) is 180 °.
16. spray equipment (1) according to any one of claim 1 to 4, which is characterized in that
The position that the intake tunnel (10) closes on the water outlet is equipped with annular convex platform (11), and the spray head (20) is set in
On the intake tunnel (10), and supported by the annular convex platform.
17. spray equipment (1) according to claim 16, which is characterized in that
The top of the spray head (20) is equipped with annular groove (23), and the longitudinal section of the annular groove (23) is in U-shape and U-shaped is opened
Mouth inwardly, be inserted into the annular groove (23) and support the spray head (20) by the annular convex platform (11).
18. spray equipment (1) according to claim 17, which is characterized in that
The inner sidewall of the annular groove (23) is equipped with protrusion, and the protrusion is in contact with the annular convex platform (11);Or
The annular convex platform (11) is equipped with protrusion, and the protrusion is in contact with the inner sidewall of the annular groove (23).
19. spray equipment (1) according to claim 18, which is characterized in that
The protrusion is configured to top as the annular protrusion (231) of round lines, makes the annular protrusion (231) can be with institute
State the inner sidewall line contact of annular convex platform (11) or the annular groove (23);Or
The protrusion is dot bulge, the quantity of the dot bulge be it is multiple, multiple dot bulges are along the spray head
(20) circumferential direction interval setting.
20. a kind of washing machine (2) characterized by comprising
Body has water inlet;With
Spray equipment (1) as described in any one of claims 1 to 19 is arranged in the body, and its intake tunnel
(10) it is connected with the water inlet.
Priority Applications (1)
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CN201820518885.8U CN208250661U (en) | 2018-04-12 | 2018-04-12 | Spray equipment and washing machine |
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CN201820518885.8U CN208250661U (en) | 2018-04-12 | 2018-04-12 | Spray equipment and washing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022252671A1 (en) * | 2021-06-03 | 2022-12-08 | 青岛海尔空调器有限总公司 | Water washing air apparatus and air conditioner |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022252671A1 (en) * | 2021-06-03 | 2022-12-08 | 青岛海尔空调器有限总公司 | Water washing air apparatus and air conditioner |
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Effective date of registration: 20190718 Address after: No. 18 Changjiang South Road, National High-tech Development Zone, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee before: Wuxi Xiaotianer Co., Ltd. |
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TR01 | Transfer of patent right |