CN1782208A - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN1782208A CN1782208A CN 200410093730 CN200410093730A CN1782208A CN 1782208 A CN1782208 A CN 1782208A CN 200410093730 CN200410093730 CN 200410093730 CN 200410093730 A CN200410093730 A CN 200410093730A CN 1782208 A CN1782208 A CN 1782208A
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- bucket
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- hot blast
- oven dry
- washing machine
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Abstract
The drum washing machine includes: a tub made of plastic, set inside the casing of the washing machine to hold washing water and possessing hot blast inlet in the upper front part and with reinforcing ribs around the inlet; a rotating drum inside the tub; a stoving pipe fixed on the tub, with inside heater and blower to generate hot blast and connected to the hot blast inlet of the tub to supply hot blast to inside the drum; and a condensing pipe connected between the tub and the stoving pipe and set to the back of the tub to eliminate moisture from the tub exhausted air and lead the air to the stoving pipe. The present invention has raised stoving efficiency and stoving performance, and can avoid tub deformation.
Description
Technical field
The present invention relates to a kind of roller washing machine.
The specific embodiment
In general, roller washing machine is in that lotion, laundry water and washings are dropped under the state of cylinder inside, by the driving force swing roller of motor, thus the device that washings is washed.Above-mentioned roller washing machine is less to the damage of washings, and washings is intertwined, and can also reach with hand and rub the laundry effect that beats.
Below, with reference to Fig. 1 existing roller washing machine is elaborated.
As shown in Figure 1, existing roller washing machine is made of following components: the front is formed with the housing (1) of washings input port; Be arranged at the washings input port of above-mentioned housing (1), and be used to open and close the door (2) of washings input port; Be arranged at above-mentioned housing (1) inside, be used to accommodate the bucket (3) of the metal material of laundry water; The rotatable cylinder (4) that is arranged in the said bucket (3); Be arranged at said bucket (3), and to the electric machine (5) of above-mentioned cylinder (4) transmission of drive force.
Here, be provided with in the above-mentioned door (2): the door glass (2a) that protrudes to the peristome of bucket (3).
In addition, between above-mentioned housing (1) upper side inboard and bucket (3) outer peripheral face upper side, be provided with the suspended spring (Hanging spring) (6) that is used for barrel support (3).In addition, though do not illustrate, between the outer peripheral face lower side of above-mentioned housing (1) bottom surfaces inboard and bucket (3), be provided with the friction shock absorber (Frictiondamper) of the vibration that bucket (3) produces when being used to reduce the roller washing machine driving.
In addition, above-mentioned electric machine (5) adopts indirect type of drive.That is, the driving force with producing in the motor (5a) is delivered to washing shaft (5c) by belt (5b), thus swing roller (4).
In addition, the upper inner face of above-mentioned housing (1) is provided with oven dry pipe (7).At this moment, the inside of above-mentioned oven dry pipe (7) is provided with Air Blast fan (7a) and the heater (7b) that is used to discharge hot blast.One end of above-mentioned oven dry pipe (7) is communicated with setting with door (2) side opening portion of bucket (3).
Here, an end of above-mentioned oven dry pipe (7) utilizes packing ring (8) to be connected with the peristome of bucket (3).Above-mentioned packing ring (8) centers on the periphery setting of said bucket (3), and in order to absorb the vibration of said bucket (3), has crimp shape.Therefore, can prevent that hot blast from leaking by the connecting portion of above-mentioned oven dry pipe (7) and bucket (3).
In addition, be provided with in the said bucket (3) and dry the condenser pipe (9) that pipe (7) is communicated with.At this moment, an end of above-mentioned condenser pipe (9) is connected with the lateral surface of bucket (3), and the other end of above-mentioned condenser pipe (9) is connected with oven dry pipe (7).Above-mentioned condenser pipe is provided with in (9): condensing for airborne moisture is carried out, and remove moisture, and supply with the water feeder (9a) of cooling water.
The roller washing machine of Gou Chenging will be finished laundry, cleaning, dehydration and drying work as mentioned above.Below, will the drying course of roller washing machine be described.
The drying course of above-mentioned roller washing machine Once you begin, power supply will supply in the heater (7b) of above-mentioned oven dry pipe (7).At this moment, along with above-mentioned Air Blast fan (7a) and heater (7b) drive, above-mentioned Air Blast fan (7a) is with heat air delivery.
Above-mentioned hot blast will be flowed into by oven dry pipe (7) guiding, and after the part collision of tilting with above-mentioned door (2) glass (2a), flow into above-mentioned cylinder (4) inside.
In addition, flowing into the inner hot blast of above-mentioned cylinder (4) will heat washings, thereby evaporate the moisture that contains in the washings.At this moment, above-mentioned cylinder (4) is low speed rotation, the agitator treating thing, thus above-mentioned washings is exposed in the hot blast uniformly, promote water evaporates.
The above-mentioned moisture that evaporates is discharged by condenser pipe (9) to be contained in airborne state.At this moment, the water feeder (9a) of above-mentioned condenser pipe (9) will spray water outlet, thereby remove airborne moisture.The air of having removed moisture as mentioned above will flow into oven dry pipe (7) again.After the air of inflow oven dry pipe (7) will be converted to hot blast by heater (7b) and Air Blast fan (7a), flow into cylinder (4) again, washings is dried.
By carrying out above-mentioned a series of process repeatedly, washings is dried.
But in aforesaid roller washing machine, the oven dry pipe is connected in packing ring top one side, and dries air by this part to the cylinder internal feed.The oven dry air of above-mentioned supply is discharged circulation by the side, the place ahead of bucket more again.Because said structure has problems in many aspects such as drying efficiencies.
The first, the air that supplies to cylinder inside deeply be not penetrated under the state of cylinder inside, discharges by side, bucket the place ahead.Therefore, the drying work of darker position, cylinder inside is carried out not very goodly.
Therefore, existing flow passage structure has drying efficiency and the low shortcoming of oven dry performance.
The second, in the existing roller washing machine that possesses drying function, the oven dry pipe is connected on the packing ring.At this moment, the oven dry pipe is fixed, but packing ring then can move when bucket vibrates, therefore, and phenomenon such as the wearing and tearing of packing ring can take place and tear.
Therefore, the relatively little higher-priced packing ring (8) of thermal deformation need be set, this will inevitably cause production cost to increase.
The 3rd, above-mentioned oven dry pipe (7) protrudes to vertical lower by packing ring, and this conflicts with the direction of principal axis of cylinder.And, owing to after hot blast of discharging and the door glass hits, be subjected to impedance, so hot blast can not be deep in the cylinder.
In order to overcome above problem, the bigger pressure fan of Capacity Ratio need be set.
The 4th, the hot blast of above-mentioned oven dry pipe (7) will be via packing ring (8), flow into cylinder (4) after the part break-in of the inclination of above-mentioned door glass (2a).Because above structure, above-mentioned door (2) and bucket (3) can unnecessary being heated.
Summary of the invention
Above-mentioned shortcoming for the drying unit that overcomes existing washing machine exists the invention provides a kind of roller washing machine, and it can improve drying efficiency and oven dry performance, and when using drying system, can prevent that bucket from producing thermal deformation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of roller washing machine includes: be arranged at enclosure interior in order to accommodate laundry water, front upper is formed with the bucket of the plastic material of hot blast inflow entrance; The rotatable cylinder that is arranged at said bucket inside; The upper side outer peripheral face of being close to said bucket fixedly installs, portion is provided with heater and Air Blast fan within it in order to produce hot blast, and the one end is connected with the hot blast inflow entrance of said bucket, thereby the warm-air supply that inside generates is arrived the oven dry pipe of above-mentioned cylinder inside; It is characterized in that it also comprises for an end is connected with the back of said bucket, the other end is connected with above-mentioned oven dry pipe, and be arranged at the rear side of said bucket, behind the moisture that removal contains from the air that said bucket is discharged, be directed to the condenser pipe of above-mentioned oven dry pipe, the hot blast inflow entrance periphery of said bucket possesses the intensity enhancing rib is arranged.
Aforesaid roller washing machine, wherein the intensity enhancing rib has the length with the direction of each limit orthogonal of the hot blast inflow entrance that forms said bucket.
Aforesaid roller washing machine, wherein the intensity enhancing rib is formed at the medial surface of said bucket.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the side direction sectional drawing of existing roller washing machine.
Fig. 2 is the side direction sectional drawing of roller washing machine of the present invention.
Fig. 3 is the exploded perspective view of Fig. 2 intermediate roll.
Fig. 4 is a front view of observing the bucket front face Fig. 2 from the inboard.
The number in the figure explanation:
10: housing 20: bucket
20a: hot blast inflow entrance 30,130: cylinder
30a, 130a: hot blast inlet hole 40: oven dry pipe
41: heater 42: Air Blast fan
43: heat insulation with carriage 50: condenser pipe
51: water feeder 61: thin axle
62: rotor 63: stator
The specific embodiment
Extremely shown in Figure 4 as Fig. 2, roller washing machine of the present invention is made of following components: be arranged at housing (10) inside in order to accommodate laundry water, front upper is formed with hot blast and flows into (20a), and with the bucket (20) of plastic material injection mo(u)lding (Injection molding); Rotatable said bucket (20) inside that is arranged at, the front is formed with the cylinder (30) of hot blast inlet hole (30a); The upper side outer peripheral face of being close to said bucket (20) fixedly installs, portion is provided with heater (41) and Air Blast fan (42) within it in order to produce hot blast, and the one end is connected with the hot blast inflow entrance (20a) of said bucket (20), thereby the warm-air supply that inside generates is arrived the inner oven dry pipe (40) of above-mentioned cylinder (30); For an end is connected with the back of said bucket (20), the other end is connected with above-mentioned oven dry pipe (40), and be arranged at the rear side of said bucket (20), remove the moisture that from the air that said bucket (20) is discharged, contains after, be directed to the condenser pipe (50) of above-mentioned oven dry pipe (40).
Here, hot blast inflow entrance (20a) periphery in said bucket (20) is formed with intensity enhancing rib (21).Here, the effect of above-mentioned intensity enhancing rib (21) is: the influence of the hot blast of discharging in order to prevent because from above-mentioned oven dry pipe (40), and cause the phenomenon of the hot blast inflow entrance peripheral distortion of bucket (20), and improve the intensity of bucket (20).
At this moment, the hot blast inflow entrance (20a) of said bucket (20) probably forms rectangle.In order to make above-mentioned intensity enhancing rib (21) have length with the direction of each limit orthogonal of above-mentioned rectangular hot blast inflow entrance (20a), the intensity enhancing rib protrudes the medial surface that is formed at bucket (20).
In addition, the hot blast inlet hole (30a) that forms in the above-mentioned cylinder (30) is arranged in cylinder (30) front with certain form.
Therefore, even when cylinder (30) rotates, all can there be hot blast inlet hole (30a) the corresponding position of hot blast inflow entrance (20a) with being formed at said bucket (20).Therefore, dry the hot blast of managing (40) by hot blast inflow entrance (20a) inflow of said bucket (20) and can supply to above-mentioned cylinder (30) inside smoothly.
In addition, above-mentioned oven dry pipe (40) is to utilize connecting elementss such as screw to be connected and fixed on the upper outside face of said bucket (20).Be provided with heat insulation between said bucket (20) and the oven dry pipe (40) with carriage (43).Here, above-mentioned heat insulation effect with carriage (43) is: prevent that the hot gas that produces in the above-mentioned oven dry pipe (40) is delivered in the bucket (20).
In addition, what point out among the figure is, above-mentioned cylinder (30) is that the direct drive mode by external-rotor motor rotates.Here, above-mentioned external-rotor motor is to be made of following components: connect said bucket (20), the thin axle (61) that is connected with cylinder (30) axle; Be incorporated into the rotor (62) of above-mentioned thin axle (61) rearward end; Be positioned at the inboard stator (63) of above-mentioned rotor (62).But, be not limited only to this.
Structure to the roller washing machine of the present invention that constitutes as mentioned above is described in more detail below.
The hot blast inflow entrance (20a) of said bucket (20) is formed at the front upper of bucket (20).Front in above-mentioned cylinder (30), keeping at a certain distance away is formed with a plurality of hot blast inlet holes (30a).The position of above-mentioned hot blast inlet hole (30a) is: with the central shaft of above-mentioned cylinder (30) be the circumference in the center of circle that form with the corresponding position of hot blast inflow entrance (20a) said bucket (20).
Therefore, even above-mentioned cylinder (30) rotation, the position that is formed at the hot blast inlet hole (30a) of the hot blast inflow entrance (20a) of fixed position of said bucket (20) and cylinder is corresponding, so can make the hot blast sustainable supply that flows into by above-mentioned hot blast inflow entrance (20a) to cylinder (30) inside.
Here, hot blast inflow entrance (20a) periphery of said bucket (20) is formed with intensity enhancing rib (21).Therefore, even because the hot gas of the hot blast of supplying with from above-mentioned oven dry pipe (40), and the hot blast inflow entrance (20a) of bucket (20) is heated, can not cause distortion easily yet.
In addition, the bottom of above-mentioned oven dry pipe (40) is provided with heat insulation with carriage (43).Above-mentioned heat insulation effect with carriage (43) is: prevent that the hot gas that produces in the oven dry pipe (40) is delivered in the bucket (20), and support oven dry pipe (40).
At this moment, the above-mentioned heat insulation lateral surface that is fixed in bucket (20) with carriage (43).Above-mentioned oven dry pipe (40) then utilizes the connecting elements of screw to be fixedly set on the bucket (20).
Certainly, in order to prevent that from the leakage of the hot gas of oven dry pipe (40) generation, the connecting portion in above-mentioned oven dry pipe (40) and barrel (20) can be provided with encapsulant.
In addition, the back of said bucket (20) preferably is connected with an end of condenser pipe (50).This is that discharge direction for the hot blast that makes the inflow direction that flows into the inner hot blast of cylinder (30) and discharge to condenser pipe (50) is diagonal, can make above-mentioned hot blast has no to omit washings is dried uniformly like this.
As mentioned above, because condenser pipe (50) is fixed in the back of bucket (20), the part that is connected in above-mentioned condenser pipe (50) and barrel (20) there is no need to be provided for absorbing the packing ring of vibration.
Below, the drying course of the roller washing machine that constitutes as mentioned above is elaborated.
The drying course of roller washing machine Once you begin, power supply will supply in the inner heater (41) that is provided with of above-mentioned oven dry pipe (40).Along with the driving of Air Blast fan (42), will produce hot blast.
As mentioned above, the hot blast that produces by above-mentioned oven dry pipe (40) will pass through the hot blast inflow entrance (20a) of said bucket (20) and the hot blast inlet hole (30a) of cylinder (30) successively, flow into cylinder (30) inside.
At this moment, owing to be formed with hot blast inlet hole (30a) in the front of above-mentioned cylinder (30).Therefore, even cylinder (30) rotation, above-mentioned hot blast inflow entrance (20a) and hot blast inlet hole (30a) also are communicated with.Therefore, flow into the inboard hot blast of bucket (20) by above-mentioned hot blast inflow entrance (20a) and can supply to cylinder (30) inside easily.
In addition, flowing into the inner hot blast of above-mentioned cylinder (30) will heat washings, and absorb the moisture that contains in the washings, thereby washings is dried.
At this moment, above-mentioned cylinder (30) is with low speed rotation, and therefore the agitator treating thing can make washings contact with hot blast uniformly, thereby improves the drying efficiency of washings.
In addition, the air of finishing above-mentioned drying course will be discharged to condenser pipe (50).Above-mentioned condenser pipe (50) is positioned at the back lower side that is cornerwise bucket (20) with the upper side of hot blast inflow direction of bucket (30), therefore can make the air of discharging from cylinder (30) be discharged to condenser pipe (50) smoothly.
Then, water feeder (51) will spray cooling water in condenser pipe (50), therefore can remove from above-mentioned cylinder (30) and be discharged to the moisture that contains the air of condenser pipe (50).
In addition, the air of having removed moisture in above-mentioned condenser pipe (50) will flow into oven dry pipe (40) by the inner Air Blast fan (42) that is provided with of oven dry pipe (40).Above-mentioned air will flow into cylinder (30) inside again owing to the air-supply power of Air Blast fan (42) after being heated by the inner heater that is provided with of above-mentioned oven dry pipe (40).
By carrying out aforesaid cyclic process repeatedly, washings is dried.
Roller washing machine of the present invention has following effect:
The first, the air that supplies to cylinder inside can be deep into cylinder inside, therefore can be to all Washings is dried uniformly, thereby improves drying efficiency and drying performance.
That is, after the hot blast that produces in the above-mentioned oven dry pipe will flow into from the front side top of cylinder, to diagonal Direction flows, and discharges from the rear side bottom of cylinder. Therefore, hot blast can supply in the above-mentioned cylinder Therefore section can improve drying efficiency and drying performance everywhere.
The second, be different from existing roller washing machine, because the oven dry pipe is connected with bucket, therefore can reduce The wearing and tearing of packing ring and the phenomenon such as tear.
The 3rd, the hot blast of discharge rolls but flow directly into owing to not being subjected to impedance with the door glass hits Tube is inner, therefore can flow into the cylinder deep inside, thereby improves drying efficiency.
The 4th, the hot blast of oven dry pipe will flow into a cylinder but pass through bucket without packing ring, therefore can subtract Wicket and unnecessary being heated of bucket.
The 5th, because above-mentioned oven dry pipe and condenser pipe are fixed in the bucket, therefore there is no need packing ring to be set, thereby can shorten air flow circuit at connecting portion.
Claims (3)
1, a kind of roller washing machine includes:
Be arranged at enclosure interior in order to accommodate laundry water, front upper is formed with the bucket of the plastic material of hot blast inflow entrance; The rotatable cylinder that is arranged at said bucket inside; The upper side outer peripheral face of being close to said bucket fixedly installs, portion is provided with heater and Air Blast fan within it in order to produce hot blast, and the one end is connected with the hot blast inflow entrance of said bucket, thereby the warm-air supply that inside generates is arrived the oven dry pipe of above-mentioned cylinder inside; It is characterized in that it comprises that also the other end is connected with above-mentioned oven dry pipe for an end is connected with the back of said bucket, and be arranged at the rear side of said bucket, behind the moisture that removal contains, be directed to the condenser pipe of above-mentioned oven dry pipe from the air that said bucket is discharged,
The hot blast inflow entrance periphery of said bucket possesses the intensity enhancing rib is arranged.
2, roller washing machine according to claim 1 is characterized in that, above-mentioned intensity enhancing rib has the length with the direction of each limit orthogonal of the hot blast inflow entrance that forms said bucket.
3, according to claim 1 or the described roller washing machine of claim 2, it is characterized in that above-mentioned intensity enhancing rib is formed at the medial surface of said bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093730 CN1782208A (en) | 2004-11-30 | 2004-11-30 | Drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093730 CN1782208A (en) | 2004-11-30 | 2004-11-30 | Drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782208A true CN1782208A (en) | 2006-06-07 |
Family
ID=36772779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410093730 Pending CN1782208A (en) | 2004-11-30 | 2004-11-30 | Drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782208A (en) |
-
2004
- 2004-11-30 CN CN 200410093730 patent/CN1782208A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |