CN110359212A - A kind of roller washing machine free of cleaning and control method of two-way washing - Google Patents
A kind of roller washing machine free of cleaning and control method of two-way washing Download PDFInfo
- Publication number
- CN110359212A CN110359212A CN201910189959.7A CN201910189959A CN110359212A CN 110359212 A CN110359212 A CN 110359212A CN 201910189959 A CN201910189959 A CN 201910189959A CN 110359212 A CN110359212 A CN 110359212A
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- China
- Prior art keywords
- cylindric washer
- door body
- drainage channel
- washing
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 155
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 210000003746 feather Anatomy 0.000 claims description 17
- 230000018044 dehydration Effects 0.000 claims description 15
- 238000006297 dehydration reaction Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 108091006146 Channels Proteins 0.000 description 84
- 102000010637 Aquaporins Human genes 0.000 description 12
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 108010063290 Aquaporins Proteins 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Treatment Of Fiber Materials (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The present invention provides a kind of roller washing machine free of cleaning of two-way washing and control methods, including cylindric washer, outer cylinder and door closure, drainage channel is set on cylindric washer, drainage hole is set on cylindric washer, drainage hole is connected with drainage channel, the mouth of a river is thrown in the other end setting of drainage channel, the mouth of a river is thrown to be arranged outside cylindric washer, valve is arranged in one end of the drainage channel, door closure includes the first door body and the second door body, second door body is arranged on the first door by rotating device, first door body and the fixed fastening of outer cylinder, second door body can be rotated with cylindric washer, the angle that the both ends of drainage channel and cylindric washer central axis are formed on the circular projection of cylindric washer is α, the angle that washing liquid level both ends and cylindric washer central axis when washing of drum type washing machine in cylindric washer are formed on the circular projection of cylindric washer is β, α≤β.Realize can Double-directional rotary washing, effectively prevent washing machine from front end leak, avoid the secondary pollution to clothing.
Description
Technical field
The present invention relates to water-conservation washing machine technical field, in particular to the roller washing machine free of cleaning of a kind of two-way washing and
Control method.
Background technique
Roller washing machine is mostly the porose structure of inner cylinder at present, and inner barrel and outer barrel communicates, there are the problem of first is that outer cylinder
Water between inner cylinder is not involved in washing, becomes the water of waste；Second is that over time, serious dirt and mildew are generated, to clothing
Object generates secondary pollution, and the dirt in outer cylinder enters in inner cylinder, causes secondary pollution to clothing.If inner cylinder is made into non-porous
Cylinder keeps the water in inner cylinder not lose in washing state, and in draining and dehydration, ideal effect can be reached, be current
The technical issues of roller washing machine water-saving and environmental protection technology urgent need overcomes.
In the prior art, application No. is 201610374388.0 patents to disclose a kind of roller washing machine and its cleaning side
Method is equipped with annular isolation channel between outer cylinder and inner cylinder；It is logical that inlet opening and apopore setting correspond to annular isolation on outer cylinder
In the annular region in road, drainage hole setting is corresponded on the inner cylinder in the annular region in annular isolation channel, except corresponding ring on inner cylinder
Region except the annular region of shape channel isolation is non-porous structure；The front end opening of inner cylinder passes through the front end of separator and outer cylinder
Opening is kept apart.It is isolated entirely from inside the space between outer cylinder and inner cylinder and inner cylinder as a result, and then between inner barrel and outer barrel not
It will form sewage crossfire, would not also adhere in the region between outer cylinder and inner cylinder, accumulation dirt, but when washing machine is turning
During the process of dynamic washing, especially Double-directional rotary washing, water inside cylindric washer occurs largely with inner cylinder
It shakes, so that washing water is easily leaked out from inner cylinder front end, and then is entered between inner/outer tube, waste water resource influences washing effect.
In view of this, the present invention is specifically proposed.
Summary of the invention
In view of the above problems, the invention proposes a kind of roller washing machine free of cleaning of two-way washing and control method, with
Solve the problem of that washing machine leak in the prior art cannot achieve sealing and cannot achieve two-way washing rotation.On realizing
Purpose is stated, the present invention adopts the following technical scheme:
A kind of roller washing machine free of cleaning of two-way washing, including cylindric washer, outer cylinder and door closure are arranged on the cylindric washer
Drainage hole is arranged on the cylindric washer in drainage channel, and the drainage hole is connected with drainage channel, the drainage channel it is another
The mouth of a river is thrown in end setting, and the throwing mouth of a river is arranged outside cylindric washer, and valve, the door closure packet is arranged in one end of the drainage channel
Include the first door body and the second door body, second door body is arranged on the first door by rotating device, first door body with
Outer cylinder is fixed to be fastened, and second door body can be rotated with cylindric washer, the both ends of the drainage channel and cylindric washer central axis
The angle formed on the circular projection of cylindric washer is α, washing liquid level both ends and cylindric washer when washing of drum type washing machine in cylindric washer
The angle that central axis is formed on the circular projection of cylindric washer is β , α≤β.
Further, it is provided with fixing axle in first door body, is provided with through-hole in second door body, described
Two door body pass through fixing axle by through-hole and the first door body is rotatablely connected.
Further, it is provided with hinge in first door body, the other side of opposite from hinge in first door body
Setting lock is opened or closed by way of hinged and lock between first door body and outer cylinder.
Further, the valve is set as one of feather valve or check valve.
Further, the drainage channel is arranged at least the one of the front end-plate of cylindric washer, barrel and end plate.
Further, the throwing mouth of a river end of drainage channel is arranged in the feather valve, and the check valve is arranged in drainage channel
Draining nose end.
Further, the drainage channel both ends are set as 90~360 degree with respect to the angle in cylindric washer axle center.
Further, the barrel front end of the cylindric washer is provided with front end-plate, covers front shroud outside the front end-plate.
Further, semi-enclosed water channel slot is arranged in the front shroud inner surface, and the water channel slot and front end-plate, which are formed, to be arranged
Aquaporin.
The present invention also provides a kind of control method for washing machine of two-way washing, using above-described washing machine,
Include: after placing clothing, to close door closure, open washing machine, user selects washing operating condition, rinsing operating condition or dehydration work
One of condition；
It washs under operating condition, cylindric washer starts turning, and cylindric washer velocity of rotation is not more than 80r/min, the valve on drainage channel
Door be in close state, the rotation direction of cylindric washer it is identical with the setting direction of drainage channel 3 or on the contrary, inlet valve 16 opening,
It is filled the water by intake tunnel into cylindric washer, until reaching the liquid level of washing procedure setting, after the completion of water filling, cylindric washer continues
Double-directional rotary starts to wash；Under dehydration condition, cylindric washer unidirectionally turns along the direction opposite with the setting direction of drainage channel
Dynamic, when cylindric washer revolving speed is greater than 80r/min, drainage channel valve is opened, and the water in cylindric washer is flowed out through drainage channel.
The roller washing machine free of cleaning of two-way washing provided by the invention with door closure, realize can Double-directional rotary wash
It washs, while can effectively prevent washing machine from front end leak, avoid the secondary pollution to clothing, realize automation draining, promoted
Washing effect, and valve mechanism is simple, replaces convenient for later period maintenance.
Control method for washing machine provided by the invention, the water in cylindric washer may not flow into and cylindric washer in the process of washing
Between outer cylinder, not only the amount of conserving water, avoids the secondary pollution to clothing, and it is two-way to realize non-porous inner cylinder washing machine
Watertight effect is washed in rotation.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being needed in being described below to embodiment to be used
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this technology
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing:
Fig. 1 is a kind of example structure schematic diagram of cylindric washer in the embodiment of the present invention；
Fig. 2 is another example structure schematic diagram of cylindric washer in the embodiment of the present invention；
Fig. 3 is the cross-sectional view of cylindric washer in the embodiment of the present invention；
Fig. 4 is that the feather valve of drainage channel in the embodiment of the present invention is arranged in cylindric washer Cylinder wall structure side view；
Fig. 5 is the partial enlarged view at the position A in Fig. 4；
Fig. 6 is that the side view of cylindric washer front shroud is arranged in the feather valve of drainage channel in the embodiment of the present invention；
Fig. 7 is the another side structural side view of the front shroud in Fig. 6；
Fig. 8 is that the check valve of drainage channel in the embodiment of the present invention is arranged in cylindric washer Cylinder wall structure side view；
Fig. 9 is the structural schematic diagram that cylindric washer front end-plate is arranged in drainage channel in the embodiment of the present invention；
Figure 10 is that the side view of cylindric washer front end-plate is arranged in the check valve of drainage channel in the embodiment of the present invention；
Figure 11 is front shroud another side structural side view in Figure 10 of the present invention；
Figure 12 is the schematic diagram of Double-directional rotary roller washing machine in the embodiment of the present invention；
Figure 13 is door closure and closed state schematic diagram after outer cylinder assembly in the embodiment of the present invention；
Figure 14 is door closure and door closure opening state schematic diagram after outer cylinder assembly in the embodiment of the present invention；
Figure 15 is the configuration schematic diagram of door closure in the embodiment of the present invention；
Figure 16 is door closure and door closure opening state diagrammatic cross-section after outer cylinder assembly in the embodiment of the present invention.
1- cylindric washer, 2- front shroud, 3- drainage channel, 4- throw the mouth of a river, 5- reset spring, 6- metal ball, 7- closure door, 8-
Ship and resell on another market, 9- drainage hole, 10- water-moving rib, 11- feather valve, 12- check valve, 13- front end-plate, 14- cabinet, 15- outer cylinder, 16- into
Water valve, 17- water inlet pipe, 18- detergent box, the first outer cylinder of 19-, the second outer cylinder of 20-, 21- door closure, 22- discharge outlet, 23- draining
Pipe, 24- water channel slot, 25- intake tunnel, the first door body of 211-, the second door body of 212-, the first flange of 213-, the second flange of 214-,
27- rotating device, 271- gasket, 272- bearing, 28- fixing axle, 29- through-hole, 30- sealing device, 31- hinge, 32- lock,
33- knob
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The description of " first " that is previously mentioned in an embodiment of the present invention, " second " etc. is used for description purposes only, and cannot be managed
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
Will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not the present invention claims
Protection scope within.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in figures 1-4, drainage channel 3 is arranged in the cylindric washer for present embodiments providing two-way washing on cylindric washer 1,
Drainage channel 3 is set as tubulose or flat, and drainage channel 3 can be set to concave when the outside of cylindric washer 1 is arranged in
Sunken or outwardly convex shape.
Further, the inner wall of cylindric washer 1 is protruded into one end of drainage channel 3, and the outside of cylindric washer 1 is arranged in the other end,
And drainage channel 3 is close-coupled at the outer wall of cylindric washer 1 as cylindric washer 1 rotates together.It is arranged on the inner wall of the cylindric washer 1
Drainage hole 9, the wall that drainage hole 9 passes through cylindric washer 1 are connected with drainage channel 3, remaining position of cylindric washer 1 be it is non-porous, it is described
The mouth of a river 4 is thrown in the other end setting of drainage channel 3, throws the outside that cylindric washer 1 is arranged in the mouth of a river 4.Preferably, in the cylindric washer 1
Spiral shape water-moving rib 10 is arranged in wall, and drainage hole 9 also can be set on the upstream face of water-moving rib 10, convenient for cylindric washer 1 when dehydration
Interior water rapidly enters in drainage channel 3, reduces dewatering time.Wherein, drainage channel 3 is due to being close-coupled at cylindric washer 1
On outer wall, so that round or arcuate structure is presented in drainage channel 3, the both ends of drainage channel 3 are in is with 1 central axis of cylindric washer
On the same section in the center of circle or both ends of drainage channel 3 can also be located at using 1 central axis of cylindric washer as the center of circle not
With on section, i.e., drainage channel 3 can arrange in the shape of a spiral.The both ends of the drainage channel 3 are being washed with cylindric washer central axis
Washing the angle formed on the circular projection of cylinder 1 is α, in the washing liquid level both ends and cylindric washer when washing of drum type washing machine in cylindric washer 1
The angle that mandrel line is formed on the circular projection of cylindric washer 1 is β , α≤β.
Further, projection of the both ends of the drainage channel 3 on the same section using 1 central axis of cylindric washer as the center of circle
Angle between the section center of circle is 90~360 degree.
Preferably, the projection by the both ends of drainage channel 3 on the same section using 1 central axis of cylindric washer as the center of circle with should
Angle between the center of circle of section is 100~180 degree.The drainage channel 3 can be arranged at least one set on cylindric washer 1, and every group
It may be set to be 1~4, being preferable to provide is 2~3.
Further, the valve that can be switched is arranged in one end of drainage channel 3 for the present embodiment, passes through beating for control valve
Open and close conjunction state, and then realize the Double-directional rotary washing of cylindric washer.
In order to more clearly explain the working principle of washing machine of the present invention, make as given a definition: by drainage channel
It is the direction of drainage channel 3 from drainage hole 9 to throwing 4 direction definition of the mouth of a river；
Wash under operating condition and rinsing operating condition, the revolving speed of cylindric washer 1 is not more than 80r/min, the rotation direction of cylindric washer 1 with
Drainage channel 3 is in the same direction or reversed；In the case where draining operating condition and under dehydration condition, the rotation direction of cylindric washer 1 and draining are logical
Road 3 is reversed, and as cylindric washer revolving speed increases, and after the revolving speed of cylindric washer 1 is greater than 80r/min, the valve of drainage channel is opened.
Embodiment 2
As seen in figures 3-5, the cylindric washer for present embodiments providing a kind of two-way washing with feather valve, in cylindric washer
Side wall on setting by drainage channel 3, in 4 one end of the throwings mouth of a river of drainage channel 3, setting feather valve 11 realizes pair of cylindric washer
It is washed to rotation, the drainage channel 3 can be set to be recessed inwardly or the structure of outwardly convex.
Specifically, the structure of feather valve 11 includes reset spring 5, metal ball 6, closure door 7 and ships and resell on another market 8, cylindric washer is static not
When dynamic, under the action of reset spring 5, the closure door 7 is covered on 4 outer surface of the throwing mouth of a river of drainage channel 3, at this point, feather valve
11 are in close state, and the water in drainage channel 3 is prevented to flow out from the mouth of a river 4 is thrown.
In the case where washing operating condition, if 1 rotation direction of cylindric washer and drainage channel 3 are in the same direction, feather valve 11 is closed, washing
Water in cylinder 1 is not discharged.Likewise, the revolving speed of cylindric washer 1 is in 80 r/min hereinafter, 1 side of rotation of cylindric washer in the case where washing operating condition
When to 3 opposite direction of drainage channel, feather valve 11 is still in closed state, and the water in cylindric washer 1 is not discharged, and the present embodiment is hit by a bullet
Property valve 11 setting so that non-porous cylindric washer washing machine realize Double-directional rotary washing.
Under dehydration condition, rotation direction and the drainage channel 3 of cylindric washer 1 are on the contrary, cylindric washer 1 starts high-speed reverse turn
Dynamic, when the revolving speed of cylindric washer 1 is greater than 80r/min, the centrifugal force that metal ball 6 generates overcomes the pulling force of reset spring 5, closure door 7
It opens, the water in cylindric washer 1 is flowed out from drainage hole 9, to drainage channel 3, through the throwing mouth of a river 4, and the speed that cylindric washer 1 rotates is got over
Fastly, the centrifugal force that metal ball 6 generates is bigger, and the angle that closure door 7 is opened is bigger, and the rate of the water outflow in cylindric washer 1 is faster.
The present embodiment provides non-porous cylindric washer, realize can Double-directional rotary washing, while can effectively prevent washing machine leakage
Water avoids the secondary pollution to clothing, realizes automation draining, has very big application value.
Embodiment 3
As shown in figure 8, a kind of cylindric washer of the two-way washing of check valve is present embodiments provided, in the side wall of cylindric washer 1
Check valve 12 is arranged in 9 one end of drainage hole of drainage channel 3 to realize that the Double-directional rotary of cylindric washer is washed in upper setting drainage channel 3
It washs.The check valve 12 is configured to open inside-out.Specifically, check valve 12 is not by outer when cylindric washer 1 is stationary
Power is acted on and is in close state.
In the case where washing operating condition, the revolving speed of cylindric washer 1 is less than 80r/min, 1 rotation direction of cylindric washer and 3 Tongfang of drainage channel
Xiang Shi, the water in cylindric washer 1 are not discharged.Likewise, in the case where washing operating condition, when 1 rotation direction of cylindric washer and drainage channel 3 are anti-
Xiang Shi, since the revolving speed of cylindric washer 1 is smaller, the centrifugal force that check valve 12 is subject to is also smaller and still in closed state, washes at this time
The water washed in cylinder 1 will not flow out, and the setting of check valve 12 is so that non-porous inner cylinder washing machine realizes Double-directional rotary in the present embodiment
Washing.
Under dehydration condition, the rotation direction and drainage channel 3 of cylindric washer 1 are reversed, and cylindric washer 1 starts high-speed reverse and turns
Dynamic, when the revolving speed of cylindric washer 1 is higher than 80r/min, check valve 12 is due to being acted on by biggish centrifugal force and out of cylindric washer
Portion outwardly opens, and the water in cylindric washer 1 is flowed out from drainage hole 9, to drainage channel 3, through the throwing mouth of a river 4 at this time, realizes washing machine
Dehydration.
Check valve is arranged in the present embodiment on the inner cylinder, realizes the two-way washing function of non-porous inner cylinder washing machine, and single
It is simple to valve arrangement, it is replaced convenient for later period maintenance.
Embodiment 4
As shown in figs. 6-7, it present embodiments provides a kind of double in cylindric washer front end or rear end setting drainage channel realization
To the cylindric washer of washing, drainage channel 3 is set at the front end-plate 13 or end plate of cylindric washer 1.Wherein, when drainage channel 3
When the front end-plate 13 of cylindric washer 1 is set, drainage hole 9 is set on front end-plate 13,13 outer surface of front end-plate covers one layer
Front shroud 2, the inner surface of the front shroud 2 are provided with semi-enclosed water channel slot 24, the front end-plate of the water channel slot 24 and cylindric washer 1
13 form drainage channel 3；
Likewise, the semi-enclosed water channel slot 24 being recessed inwardly, front cover can also be arranged on the outer surface of front end-plate 13
Plate 2 is covered on the outer surface of front end-plate 13, and semi-enclosed water channel slot 24 on front shroud 2 and 13 outer surface of front end-plate, which is formed, to be drained
The one end in channel 3, water channel slot 24 is overlapped with the drainage hole 9 on front end-plate 13, and the other end of water channel slot 24 forms drainage channel 3
The throwing mouth of a river 4, the mouth of a river 4 of throwing is arranged in the edge of front shroud 2, feather valve 11, the feather valve 11 is arranged at the mouth of a river 4 throwing
Structure and working principle with embodiment 1.
In the case where washing operating condition, the revolving speed of cylindric washer 1 is in 80r/min or less, no matter 1 rotation direction of cylindric washer and draining are logical
Road 3 be it is in the same direction or reversed, all in closed state, the water in cylindric washer 1 is not discharged feather valve 11；Under dehydration condition, wash
Rotation direction and the drainage channel 3 for washing cylinder 1 are reversed, and when the revolving speed of cylindric washer 1 is higher than 80r/min, feather valve 11, which is in, to be opened
State, the water in cylindric washer 1 are flowed into water channel slot 24 by drainage hole 9, and as the rotation of cylindric washer 1 is flowed from the mouth of a river 4 is thrown
Out.
The front end or rear end of cylindric washer is arranged in drainage channel by non-porous cylindric washer provided in this embodiment, is effectively increased
The cross-sectional area of big cylindric washer, increases the volume of accommodating laundry.
Embodiment 5
As shown in Fig. 9~11, the cylindric washer of two-way washing provided in this embodiment, by 9 one end of drainage hole of drainage channel 3
The inside of cylindric washer 1 is extend by front end-plate 13.The drainage channel 3 is set as being inserted perpendicularly into inside front end-plate 13, is washing
The internal drainage channel 3 for washing cylinder 1 is directed toward the axis direction of cylindric washer 1, and the drainage channel 3 is in one end inside cylindric washer 1
It is set as drainage hole 9, check valve 12 is set on drainage hole 9.In the case where washing operating condition, the revolving speed of cylindric washer 1 is less than 80r/min,
When 1 rotation direction of cylindric washer and drainage channel 3 are equidirectional, the water in cylindric washer 1 is not discharged；When 1 rotation direction of cylindric washer and row
When 3 opposite direction of aquaporin, since the revolving speed of cylindric washer 1 is smaller, the centrifugal force that check valve 12 is subject to is also smaller and still in closing
State, the water in cylindric washer 1 will not flow out at this time.
Under dehydration condition, the rotation direction and drainage channel 3 of cylindric washer 1 are reversed, with gradually mentioning for 1 revolving speed of cylindric washer
Height, when the revolving speed of cylindric washer 1 is higher than 80r/min, check valve 12 is beaten inside-out due to being acted on by biggish centrifugal force
It opens, the water in cylindric washer 1 is flowed out from drainage hole 9, to drainage channel 3, through the throwing mouth of a river 4 at this time, realizes the dehydration of washing machine.
To sum up, the check valve 12 is opened by the centrifugal force generated when 1 high-speed rotation of cylindric washer, therefore, row
The direction in water hole 9 must be directed at the axle center of cylindric washer.
As some embodiments of the present invention, washed when 9 one end of drainage hole of drainage channel 3 is extend by front end-plate 13
When washing the inside of cylinder 1,3 ontology of drainage channel be can be set in the outer surface of front end-plate 13, also can be set in cylindric washer 1
Side wall close to the position of front end-plate 13.
Embodiment 6
As shown in Figure 12~16, a kind of roller washing machine free of cleaning of Double-directional rotary, the roller are present embodiments provided
Washing machine includes the above-described cylindric washer for being able to achieve two-way washing, further includes outer cylinder 15, cabinet 14 and door closure 21, described
Outer cylinder 15 be arranged concentrically with cylindric washer 1, the front end of cylindric washer 1 and outer cylinder 15 be arranged door closure 21, door closure 21 include first
Body 211 and the second door body 212, the second door body 212 are arranged in the first door body 211 by rotating device 27,212 energy of the second door body
It is enough to be rotated relative to the first door body 211.When door closure 21 is closed, second door body 212 is used to block cylindric washer 1, when
When roller washing machine work operation, second door body 212 can be rotated with cylindric washer 1；First door body 211 with
Outer cylinder 15 is fixed to be fastened, to guarantee the normal operation under roller washing machine washing operating condition.
In the present embodiment, it is provided with fixing axle 28 in the first door body 211, through-hole 29, institute are provided in the second door body 212
It states the second door body 212 and fixing axle 28 is passed through by through-hole 29, be rotatablely connected with the first door body 211, in order to improve rotating effect,
Rotating device 27 is set at through-hole 29.
Preferably, the rotating device 27 includes gasket 271 and bearing 272, outer ring and the second door body of the bearing 272
212 interference fits, the inner ring of the bearing 272 are through-hole 29, and the gasket 271 is arranged in the first door body 211 and the second door body
Between 212, at this point, the rotational plane where the gasket 271 makes second door body 212 is protected when the second door body 212 rotates
It holds in the same plane, will not rub or damage the first door body 211 there is a phenomenon where deviateing, when the second door body 212 being avoided to rotate.
Preferably, first door body 211 and the second door body 212 are circle, wherein the radius of the second door body 212 is small
In the first door body 211, first door body 211 and the second door body 212 are arranged concentrically, and the rotating device 27 is arranged at first
The center point of body 211 and the second door body 212.
In order to improve the rotating effect of the second door body structure, between the first door body 211 and the second door body 212, it is provided with
The gap of certain distance only generates between rotating device 27 and rubs so that the second door body 212 in the first door body 211 when rotating
Wipe power；Preferably, can also be with sealed set between first door body 211 and the second door body 212, one layer of profit of setting therebetween
Lubricating oil, to improve the rotation of the second door body 212.
Further, it is provided with sealing device 30 at the outer edge of the second door body 212, such as sealing joint strip, door closure 21 is closed
When closing, the second door body 212 blocks cylindric washer 1, and sealing joint strip can be improved leakproofness between the two, roller washing machine is avoided to transport
Washing water is oozed out or is flowed out from cylindric washer 1 when row.
Preferably, the sealing device 30 is gradually increased from second the 212 to the first door body of door body, 211 direction, width, institute
It states the second door body 212 and a round table-like structure is collectively formed with sealing device 30, when door closure 21 is closed, the sealing dress
It sets 30 and is capable of providing its contact area bigger with cylindric washer 1, further improve between the second door body 212 and cylindric washer 1
Leakproofness.
Further, it is provided with the first flange 213 in the first door body 211, first flange 213 is to cylindric washer 1 one
Side protrusion, the front end of the outer cylinder 15 are provided with the second flange 214, and second flange 214 is to close to the first door body 211
Side protrusion.
When door closure 21 is closed, first flange 213 is matched with the second flange 214, wherein the first flange 213 is interior
Circular diameter is equal or slightly larger than the outside diameter of the second flange 214, when the first door body 211 is closed, first flange 213 with
It is fitted close between second flange 214, the leakproofness between the first door body 211 and outer cylinder 15 can be increased, can prevent from washing
Washing water oozes out washing machine when cylinder 1 is run, and can reduce the noise generated when roller washing machine operation.
Working principle: when the door closure 21 of roller washing machine is closed, the first door body 211 is fixed on outer cylinder 15, the second door body
212 cooperate with cylindric washer 1, and when washing machine is run, the second door body 212 is fixed in the first door body 211, passes through the first door body 211
And the second rotating device 27 between door body 212, rotate the second door body 212 with cylindric washer 1, due to the second door body 212
Cylindric washer 1 is carried out completely to block sealing, therefore the washing water water level in cylindric washer 1 can be adjusted freely, breach tradition
In roller washing machine, water level has to be lower than the stifled limitation of door, and when washing rinses, it is a large amount of that placement can be stored in cylindric washer 1
Washing water, solve the disadvantages that in the prior art, roller washing machine need to repeatedly discharge water and rinse, and improve washing for roller washing machine
Wash efficiency.
Further, it is provided with hinge 31 in first door body 211, the opposite from hinge in first door body 211
There is lock 32 in the other side, is opened or closed by way of hinged and lock between the first door body 211 and outer cylinder 15；Roller
When washing machine is run, the first door body 211 is fixed on outer cylinder 15 by the lock 32, can not open the door closure of washing machine at this time
21, at the end of washing, lock 32 is opened, door closure 21 can be opened at this time, next step operation is carried out to roller washing machine.
Preferably, it is provided with knob 33 in first door body 211, in the case that user needs to open roller washing machine,
External force is applied to knob 33, opens lock 32, door closure 21 is opened, so as to user's use.
Preferably, water feed apparatus is set on door closure 21, and water feed apparatus includes intake tunnel and water inlet pipe 17, water inlet pipe 17
Setting is mounted on cabinet 14 in 14 inner top of cabinet, one end of water inlet pipe 17 by inlet valve 16, the other end of water inlet pipe 17
The detergent box 18 being passed through on cabinet 14 is connected with intake tunnel, and it is washing machine that the intake tunnel, which passes through door closure 21,
Washing water is provided.
Specifically, the setting of intake tunnel 25 in 211 outside of the first door body or is arranged in the first door body 211 and second
Between body 212.
Preferably, intake tunnel 25, which is hidden, is arranged between the first door body 211 and the second door body 212, in the first door body 211
Groove is set between the second door body 212 and accommodates intake tunnel 25, the user oriented side of first door body 211 is smooth, makes
The appearance is beautiful and elegant for door closure 21.Described 25 one end of intake tunnel is connected with water inlet pipe 17；In the first door body 211 and second
Fixing axle 28 between body 212 is set as hollow rotation axis；The other end of the intake tunnel 25 is hollow with fixing axle 28
Channel is connected.Further, water inlet pipe 17 can also be directly connected to fixing axle 28 or water inlet pipe 17 is logical by water inlet
Road 25 is connected to fixing axle 28.Water flow flows through intake tunnel 25 from water inlet pipe 17, and then reaches and washed in cylindric washer 1.
For the ease of installing cylindric washer 1 and outer cylinder 15, outer cylinder 15 is configured to split the first outer cylinder 19 of combination
With the second outer cylinder 20, when the cylindric washer 1 is installed, can be convenient for respectively by the first outer cylinder 19 and the second successively installation of outer cylinder 20
The production of roller washing machine.
It is equipped with discharge outlet 22 in 15 bottom of outer cylinder, is connected with drainpipe 23 in discharge outlet 22, the drainpipe 23 passes through
Cabinet 14 stretches out.
As shown in figure 16, it is preferred that the bottom of cylindric washer can also be arranged in intake tunnel by the present embodiment, in bottom
Intake tunnel 25a in bottom is set in hollow shaft.Or intake tunnel is all set in door closure and cylindric washer bottom simultaneously, guarantee water inlet
Fluency, promoted detersive efficiency.
The roller washing machine free of cleaning of two-way washing provided in this embodiment with door closure, realizes the rolling of Double-directional rotary
Cylinder washing machine slowly run wash when it is water-tight, and quickly washing water can be discharged in the reversed high-speed rotation of cylindric washer.
And by the way that door closure is arranged in the front end of cylindric washer and outer cylinder, when realizing the washing of washing machine Double-directional rotary, washing water will not be from
Cylindric washer front end leaks out, and promotes washing effect.
Embodiment 7
Present embodiments provide a kind of control method for washing machine of two-way washing, comprising the following steps:
After placing clothing, door closure is closed, opens washing machine, user selects in washing operating condition, rinsing operating condition or dehydration condition
One kind；
It washs under operating condition, cylindric washer starts turning, and cylindric washer velocity of rotation is not more than 80r/min, the valve on drainage channel
Door is in close state, and the rotation direction of cylindric washer is identical as the direction of drainage channel 3 or on the contrary, inlet valve 16 is opened, originally
Water is filled the water into cylindric washer by intake tunnel, to the liquid level for reaching washing procedure and setting, after the completion of water filling, cylindric washer after
Continuous Double-directional rotary starts to wash；
Under dehydration condition, cylindric washer is one-directionally rotated along the contrary direction with drainage channel 3, when cylindric washer revolving speed
When greater than 80r/min, drainage channel valve is opened, and the water in cylindric washer is flowed out through drainage channel.
Preferably, the both ends of the drainage channel 3 and cylindric washer central axis are formed on the circular projection of cylindric washer 1
Angle α value range is 90 °~360 °, preferably 100 °~180 °.
Further, the rinsing operating condition is identical with washing operating condition.
The control method for washing machine of two-way washing provided in this embodiment, the water in cylindric washer will not in the process of washing
It flows between cylindric washer and outer cylinder, not only the amount of conserving water, but also avoids the secondary pollution to clothing, realize in non-porous
Cylinder washing machine Double-directional rotary washs watertight effect.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of roller washing machine free of cleaning of two-way washing, it is characterised in that: including cylindric washer (1), outer cylinder (15) and door closure
(21), drainage channel (3) are set on the cylindric washer (1), drainage hole (9) are set on the cylindric washer (1), the drainage hole
(9) it is connected with drainage channel (3), the mouth of a river (4) are thrown in the other end setting of the drainage channel (3), and the throwing mouth of a river setting exists
Cylindric washer (1) is external, and one end of the drainage channel (3) is arranged valve, and the door closure (21) includes the first door body (211) and the
Two door body (212), second door body (212) are arranged on the first door body (211) by rotating device (27), and described first
Body (211) and outer cylinder (15) fixed fastening, second door body (212) can rotate with cylindric washer (1), the drainage channel
(3) angle that both ends and cylindric washer central axis are formed on the circular projection of cylindric washer (1) is α, and when washing of drum type washing machine washes
Washing the angle that the washing liquid level both ends in cylinder (1) are formed on the circular projection of cylindric washer (1) with cylindric washer (1) central axis is
β , α≤β.
2. a kind of roller washing machine free of cleaning of two-way washing according to claim 1, it is characterised in that: described first
It is provided with fixing axle (28), is provided with through-hole (29) on second door body (212), second door body in door body (211)
(212) fixing axle (28) and the first door body (211) are passed through by through-hole (29) to be rotatablely connected.
3. a kind of roller washing machine free of cleaning of two-way washing according to claim 2, it is characterised in that: described first
Hinge (31) are provided in door body (211), lock is arranged in the other side of opposite from hinge (31) on first door body (211)
(32), it is opened or closed by way of hinged and lock between first door body (211) and outer cylinder (15).
4. a kind of roller washing machine free of cleaning of two-way washing according to claim 1, it is characterised in that: the valve is set
It is set to one of feather valve (11) or check valve (12).
5. a kind of roller washing machine free of cleaning of two-way washing according to claim 4, it is characterised in that: the draining is logical
Road (3) is arranged at least the one of the front end-plate (13) of cylindric washer (1), barrel and end plate.
6. a kind of roller washing machine free of cleaning of two-way washing according to claim 4, it is characterised in that: the feather valve
(11) it is arranged and is held at the throwing mouth of a river (4) of drainage channel (3), drainage hole (9) of check valve (12) setting in drainage channel (3)
End.
7. a kind of roller washing machine free of cleaning of two-way washing according to claim 1, it is characterised in that: the draining is logical
Road (3) both ends are in the projection on the circumference using cylindric washer (1) axle center as the center of circle and formation angle is 90~360 between the center of circle
Degree.
8. a kind of roller washing machine free of cleaning of two-way washing according to claim 1, it is characterised in that: the washing
The barrel front end of cylinder (1) is provided with front end-plate (13), covers front shroud (2) outside the front end-plate (13).
9. a kind of roller washing machine free of cleaning of two-way washing according to claim 8, it is characterised in that: the front shroud
(2) semi-enclosed water channel slot (24) is arranged in inner surface, and the water channel slot (24) and front end-plate (13) form drainage channel (3).
10. a kind of control method for washing machine of two-way washing, it is characterised in that: using described in any one of claim 1 to 9
Washing machine, comprising:
After placing clothing, door closure is closed, opens washing machine, user selects one in washing operating condition, rinsing operating condition or dehydration condition
Kind；
It washs under operating condition, cylindric washer starts turning, and cylindric washer velocity of rotation is not more than 80r/min, at the valve on drainage channel
In the rotation direction of closed state, cylindric washer it is identical as the setting direction of drainage channel 3 or on the contrary, inlet valve 16 open, pass through
Intake tunnel is filled the water into cylindric washer, until reaching the liquid level of washing procedure setting, after the completion of water filling, cylindric washer continues two-way
Rotation, starts to wash；
Under dehydration condition, cylindric washer is one-directionally rotated along the direction opposite with the setting direction of drainage channel 3, when cylindric washer revolving speed
When greater than 80r/min, drainage channel valve is opened, and the water in cylindric washer is flowed out through drainage channel.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018204145840 | 2018-03-26 | ||
| CN201820414584 | 2018-03-26 | ||
| CN2018105999532 | 2018-06-12 | ||
| CN201810599953 | 2018-06-12 |
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| CN110359212A true CN110359212A (en) | 2019-10-22 |
| CN110359212B CN110359212B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810607503.3A Active CN110359229B (en) | 2018-03-26 | 2018-06-13 | Bidirectional washing drum, washing machine and control method |
| CN201820914003.XU Active CN208604369U (en) | 2018-03-26 | 2018-06-13 | A kind of roller washing machine with water passage and closure door component |
| CN201820914892.XU Active CN208829966U (en) | 2018-03-26 | 2018-06-13 | A kind of tilting cylindric washer and washing machine |
| CN201810609154.9A Active CN110359231B (en) | 2018-03-26 | 2018-06-13 | Washing barrel with water flowing channel for washing unidirectional rotation, washing machine and water draining method thereof |
| CN201820914038.3U Active CN208604368U (en) | 2018-03-26 | 2018-06-13 | A kind of roller free of cleaning with water-moving rib and the roller washing machine with it |
| CN201820915556.7U Active CN208829961U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and roller washing machine with pipelined channel washing one-directional rotation |
| CN201820914006.3U Active CN208604370U (en) | 2018-03-26 | 2018-06-13 | A kind of cylindric washer door closure component and washing machine with water passage |
| CN201820914012.9U Active CN208829965U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and washing machine with pipelined channel washing one-directional rotation |
| CN201810608579.8A Active CN110359230B (en) | 2018-03-26 | 2018-06-13 | Washing barrel with water flowing channel, washing machine and water draining method of washing machine |
| CN201820915557.1U Active CN208829967U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and roller washing machine with pipelined channel washing one-directional rotation |
| CN201820914932.0U Active CN208829969U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and roller washing machine with screw type pipelined channel |
| CN201820915511.XU Active CN208472396U (en) | 2018-03-26 | 2018-06-13 | A kind of cylindric washer and washing machine of two-way washing |
| CN202211410500.3A Pending CN115538106A (en) | 2018-03-26 | 2018-06-13 | Washing barrel with water flowing channel, washing machine and water draining method of washing barrel |
| CN201920317856.XU Active CN209798340U (en) | 2018-03-26 | 2019-03-13 | Washing-free drum washing machine |
| CN201910190620.9A Pending CN110359210A (en) | 2018-03-26 | 2019-03-13 | A kind of roller washing machine free of cleaning |
| CN201910189959.7A Active CN110359212B (en) | 2018-03-26 | 2019-03-13 | Bidirectional-washing no-clean drum washing machine and control method |
| CN201920317841.3U Active CN209798369U (en) | 2018-03-26 | 2019-03-13 | drum washing machine with door sealing cover |
| CN201920317839.6U Active CN210886659U (en) | 2018-03-26 | 2019-03-13 | Rotary door body structure and roller washing machine using same |
| CN201910189951.0A Pending CN110359245A (en) | 2018-03-26 | 2019-03-13 | A kind of rotation door body structure and the roller washing machine using the rotation door body |
| CN201910189980.7A Pending CN110359214A (en) | 2018-03-26 | 2019-03-13 | A kind of roller washing machine free of cleaning |
| CN201920317084.XU Active CN209798341U (en) | 2018-03-26 | 2019-03-13 | Bidirectional washing-free drum washing machine |
| CN201920317133.XU Active CN209941321U (en) | 2018-03-26 | 2019-03-13 | Washing-free roller washing machine |
| CN201920317120.2U Active CN209941320U (en) | 2018-03-26 | 2019-03-13 | Exempt from to wash drum set spare and drum type washing machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810607503.3A Active CN110359229B (en) | 2018-03-26 | 2018-06-13 | Bidirectional washing drum, washing machine and control method |
| CN201820914003.XU Active CN208604369U (en) | 2018-03-26 | 2018-06-13 | A kind of roller washing machine with water passage and closure door component |
| CN201820914892.XU Active CN208829966U (en) | 2018-03-26 | 2018-06-13 | A kind of tilting cylindric washer and washing machine |
| CN201810609154.9A Active CN110359231B (en) | 2018-03-26 | 2018-06-13 | Washing barrel with water flowing channel for washing unidirectional rotation, washing machine and water draining method thereof |
| CN201820914038.3U Active CN208604368U (en) | 2018-03-26 | 2018-06-13 | A kind of roller free of cleaning with water-moving rib and the roller washing machine with it |
| CN201820915556.7U Active CN208829961U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and roller washing machine with pipelined channel washing one-directional rotation |
| CN201820914006.3U Active CN208604370U (en) | 2018-03-26 | 2018-06-13 | A kind of cylindric washer door closure component and washing machine with water passage |
| CN201820914012.9U Active CN208829965U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and washing machine with pipelined channel washing one-directional rotation |
| CN201810608579.8A Active CN110359230B (en) | 2018-03-26 | 2018-06-13 | Washing barrel with water flowing channel, washing machine and water draining method of washing machine |
| CN201820915557.1U Active CN208829967U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and roller washing machine with pipelined channel washing one-directional rotation |
| CN201820914932.0U Active CN208829969U (en) | 2018-03-26 | 2018-06-13 | A kind of washing tube and roller washing machine with screw type pipelined channel |
| CN201820915511.XU Active CN208472396U (en) | 2018-03-26 | 2018-06-13 | A kind of cylindric washer and washing machine of two-way washing |
| CN202211410500.3A Pending CN115538106A (en) | 2018-03-26 | 2018-06-13 | Washing barrel with water flowing channel, washing machine and water draining method of washing barrel |
| CN201920317856.XU Active CN209798340U (en) | 2018-03-26 | 2019-03-13 | Washing-free drum washing machine |
| CN201910190620.9A Pending CN110359210A (en) | 2018-03-26 | 2019-03-13 | A kind of roller washing machine free of cleaning |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317841.3U Active CN209798369U (en) | 2018-03-26 | 2019-03-13 | drum washing machine with door sealing cover |
| CN201920317839.6U Active CN210886659U (en) | 2018-03-26 | 2019-03-13 | Rotary door body structure and roller washing machine using same |
| CN201910189951.0A Pending CN110359245A (en) | 2018-03-26 | 2019-03-13 | A kind of rotation door body structure and the roller washing machine using the rotation door body |
| CN201910189980.7A Pending CN110359214A (en) | 2018-03-26 | 2019-03-13 | A kind of roller washing machine free of cleaning |
| CN201920317084.XU Active CN209798341U (en) | 2018-03-26 | 2019-03-13 | Bidirectional washing-free drum washing machine |
| CN201920317133.XU Active CN209941321U (en) | 2018-03-26 | 2019-03-13 | Washing-free roller washing machine |
| CN201920317120.2U Active CN209941320U (en) | 2018-03-26 | 2019-03-13 | Exempt from to wash drum set spare and drum type washing machine |
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| CN (23) | CN110359229B (en) |
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| CN110359214A (en) | 2019-10-22 |
| CN209798340U (en) | 2019-12-17 |
| CN208472396U (en) | 2019-02-05 |
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| CN110359231B (en) | 2023-11-17 |
| CN110359212B (en) | 2024-01-02 |
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| CN209798369U (en) | 2019-12-17 |
| CN209941320U (en) | 2020-01-14 |
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| CN208829965U (en) | 2019-05-07 |
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| CN208604368U (en) | 2019-03-15 |
| CN110359229A (en) | 2019-10-22 |
| CN209941321U (en) | 2020-01-14 |
| CN208604369U (en) | 2019-03-15 |
| CN110359231A (en) | 2019-10-22 |
| CN110359210A (en) | 2019-10-22 |
| CN115538106A (en) | 2022-12-30 |
| CN209798341U (en) | 2019-12-17 |
| CN208829961U (en) | 2019-05-07 |
| CN110359245A (en) | 2019-10-22 |
| CN210886659U (en) | 2020-06-30 |
| CN110359230A (en) | 2019-10-22 |
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