[0001] The present invention relates to a washing machine which provides effective washing
by ensuring the direct and quick penetration of washing agents such as detergent,
softener, etc. into the laundry.
[0002] In order to allow the effective performance of the laundry cleaning process, the
washing machines require the mechanical energy obtained by rotating the drum wherein
the laundry is placed, the thermal energy which enables the dirt to be more easily
removed from the laundry by heating the water taken and increasing the temperature
thereof and the chemical energy which enables the dirt to be removed from the laundry
by chemically dissolving the dirt. The washing or energy efficiency is provided by
selecting appropriate programs for different dirt intensity, laundry loads and laundry
types and using appropriate agents for cleaning. For most types of dirt and stains,
mechanical movement and water of appropriate amount and temperature are not enough
to obtain effective washing results. In order to provide more effective and clean
washing, chemical agents should be used especially to remove heavy stains and also
to obtain a feeling of freshness, softness and pleasant smell in the laundry at the
end of the washing process.
[0003] Although there are many different types, the most commonly used chemical agents in
the laundry process are powder or other types of detergents used for cleaning purposes
and softeners which soften the laundry and give it a nice smell after rinsing. Moreover,
descaling agents and other washing agents such as bleach are also used.
[0004] Regardless of their type, the chemical agents must be used in the correct dosages
and in accordance with their purpose and type of laundry in order to provide the desired
results. Furthermore, another important factor is to ensure that the washing agents
reach the washing environment as soon as possible and dissolve.
[0005] The washing machines comprise detergent dispensers wherein the detergent or softener
is loaded by the user. After the washing program is started and while the washing
machine is taking water, the washing agents loaded into the detergent dispenser are
mixed with the water to be dissolved and delivered to the washing environment. If
there is automatic dosing function in the washing machine, the dosed chemical agents
are delivered to the washing environment with the water taken. The detergents are
first delivered to the detergent box under the detergent dispenser with the water,
and then, from the detergent box to the drum through a preferably elastic component
known as the tub inlet hose. After reaching the tub, the detergent-water mixture passes
through the holes arranged in the drum and reaches the laundry loaded into the drum.
[0006] One of the biggest problems observed in the state of the art is that the water-detergent
mixture filled into the tub hits the areas without holes on the drum and flows over
the outer surface of the drum which does not face the laundry and does not directly
meet the laundry in the drum. The detergent or other agents flowing with the water
from the said outer surface of the drum, instead of directly penetrating the laundry
loaded into the drum, start to accumulate at the lower area of the tub between the
base of the drum and the tub. If the washing machine does not comprise detergent saving
systems such as ball system, water circulation system, etc. in the relevant area of
the tub, the detergent accumulated in the relevant area cannot dissolve effectively
during a large part of the washing program, causing the washing efficiency to decrease.
Moreover, even if the washing machine comprises the said detergent-saving systems,
it takes a certain time for the detergent accumulated in the relevant part of the
tub to dissolve quickly and reach the laundry in the drum, which again causes a decrease
in the washing efficiency. There is not enough time or temperature for the detergent
accumulated in the relevant part of the tub to dissolve, especially in short washing
programs and cold washing programs where very low temperatures are used, which leads
to a decrease in the washing efficiency. Since the rinsing times are quite short compared
to the washing times, the same situation regarding the detergents applies to the softeners.
Since the softener accumulates in the relevant part of the tub before reaching the
laundry in the drum, the said softeners cannot penetrate the laundry sufficiently,
cannot soften the laundry sufficiently or cannot generate a good odor, causing user
dissatisfaction.
[0007] Therefore, in the state of the art, there are disadvantages such as the failure to
use the agents used in the washing process such as detergents, softeners, etc. to
reach the desired washing efficiency, user dissatisfaction due to low performance
and environmental damage due to chemical agents which reach the environment without
being used effectively. Moreover, in such cases, the users are not satisfied with
the washing performance and tend to use a higher amount of detergent and softener,
which may cause adverse effects both economically and environmentally.
[0008] In the state of the art
European patent document no. EP3795734, a washing machine which enables the water and washing agents coming from the detergent
box to be guided directly onto the laundry is disclosed. In the invention disclosed
in the said document, the detergent box tub inlet hose component is arranged on a
bellows positioned between the tub and the drum instead of the drum. Thus, the washing
agents are taken directly into the drum from the bellows area, that is, from the front
area of the laundry. However, due to the location of the bellows in the said washing
machine, the delivery of the water and washing agents into the drum from the front
region cannot provide the desired increase in the laundry washing efficiency since
the said washing agents cannot penetrate all the laundry in the drum at the desired
level.
[0009] In the state of the art
United States patent document no. US2005268669, a washing machine is disclosed, which enables the detergent-water mixture to be
transferred to the laundry from the drum baffle which can be stopped at a specified
position in the upper region of the drum. In the invention disclosed in the said patent
document, the position of the drum is detected by means of position detection means
and the water intake process is started when the drum is aligned with the tub water
inlet hole. In embodiments where washing the agents such as detergent, softener, etc.
are directly taken into the drum from the drum baffle, the inside of the baffle is
almost completely hollowed out to create an empty volume unlike classical drum baffles.
Here, the reason is to eliminate the possibility that the rib-like structures normally
found inside the baffle may adversely affect the flow coming from the detergent box.
Moreover, generally there are small cut-outs on the drum which can receive the claw
structures used to fix the drum baffles, and there are no large openings other than
the said cut-outs. In other words, the drum sheet metal generally continues under
the drum baffle. However, creating an empty volume in the baffle for the flow and
opening a large hole by emptying the area which is normally sheet metal for the flow
to pass also causes a very important disadvantage. In the said structure, while the
drum rotates, the water in the tub is constantly taken into the volume in the drum
baffle. While the water entering the drum baffle in the normal case is a small amount,
in this case a significant amount of water enters the drum. This causes an extra load
on the washing machine motor during the rotation of the drum and hence, the motor
is required to spend more power during the operation.
[0010] Therefore, in the state of the art, there is a need for a washing machine which enables
the washing agents such as detergent, softener, etc. to directly penetrate the laundry
loaded into the drum in the shortest time possible.
[0011] The aim of the present invention is the realization of a washing machine which enables
the washing agents such as detergent, softener, etc. to directly penetrate the laundry
loaded into the drum in the shortest time possible.
[0012] The washing machine realized in order to attain the aim of the present invention,
explicated in the first claim and the respective claims thereof, comprises a second
gap which is arranged on a first surface without any holes on a drum having a plurality
of holes to enable the water and the washing agent filled into the drum to reach the
laundry, and a water inlet apparatus which is placed in the second gap so as to enable
at least a large portion of the mixture of water and washing agent, which is delivered
by a hose starting from a detergent box and extending to a first gap arranged on the
tub during the washing process, to be directly and intensively delivered into the
drum when aligned with the first hole. During the washing process, the mixture of
water and washing agent such as detergent, softener, etc. coming from the detergent
box by means of the hose passes through the first gap on the tub to be taken directly
into the drum as aligned with the first gap, in other words, through the water inlet
apparatus positioned in front of the first gap with respect to the flow direction
of the mixture of water and washing agent. Thus, the mixture of water and washing
agent penetrates the laundry in the drum quickly and intensively, improving the washing
efficiency.
[0013] In an embodiment of the present invention, the water inlet apparatus comprises a
base; a plurality of openings which are arranged on the base and which enable the
mixture of water and washing agent to pass therethrough; and a plurality of walls
which extend outside the base so as to surround the base to form a volume together
with the base. When the water inlet apparatus is aligned with the first gap during
the washing process, the mixture of water and washing agent poured from the first
gap is collected in the volume and directly delivered into the drum through the openings.
Thus, the mixture of water and washing agent penetrates the laundry in the drum quickly
and intensively, improving the washing efficiency.
[0014] In an embodiment of the present invention, the water inlet apparatus comprises surfaces
which delimit the opening, and guide structures which are arranged on the said surfaces
so as to direct the mixture of water and washing agent. In an embodiment of the present
invention, the said guide structures are configured to accelerate the flow of the
mixture of water and washing agent in a manner similar to nozzle-like structures.
By means of the said guide structures, the mixture of water and washing agent is guided
directly towards the drum, thus improving the flow.
[0015] In an embodiment of the present invention, the wall rises from the base such that
the area defined between the ends thereof fixed to the base is smaller than the area
defined between the ends thereof far from the base. By means of the wall extending
out from the base in this manner, the water inlet apparatus expands from the drum
towards the tub and thus, a larger amount of the mixture of water and washing agent
coming from the first gap into the volume defined between the base and the walls is
enabled to be taken and delivered directly into the drum.
[0016] In an embodiment of the present invention, the wall is configured to have a height
which varies regionally. Thus, the water inlet apparatus takes a shape similar to
a funnel and enables a large portion of the mixture of water and washing agent coming
from the first gap to be taken into the volume.
[0017] In an embodiment of the present invention, the wall comprises a plurality of openings
which are arranged on the regions thereof which enable the mixture of water and washing
agent coming from the first gap to be delivered into the drum from the second gap.
Thus, a higher amount of the mixture of water and washing agent is directed into the
drum per unit time through the openings on the base and the relevant regions of the
wall, improving the washing efficiency.
[0018] In an embodiment of the present invention, the openings have an almost hexagonal
shape. The said hexagonal shape of the openings enables the mixture of water and washing
agent to flow smoothly and strongly.
[0019] In an embodiment of the present invention, the openings are arranged so as to define
a honeycomb-like pattern on the base and/or walls. Thus, the highest number of openings
possible is arranged on the base and/or wall, which contributes positively to improving
the washing efficiency by means of the high amount of mixture of water and washing
agent passing into the drum through the high number of openings.
[0020] In an embodiment of the present invention, the wall comprises a first region which
extends with a slope at a certain first angle from the base and at least one second
region which extends with a slope at a second angle different from the first angle,
starting from the end of the first region which is not fixed to the base. The wall
extending with such a changing slope positively affects the flow of the mixture of
water and washing agent collected in the volume and enables the water inlet apparatus
to be placed on the drum more robustly and safely.
[0021] In an embodiment of the present invention, the water inlet apparatus is manufactured
from plastic. By means of the plastic nature thereof, the water inlet apparatus can
be manufactured in different colors, thus increasing the visual quality in the drum
and the user awareness.
[0022] In an embodiment of the present invention, the water inlet apparatus is grouped with
the drum by snap fitting. By means of this embodiment, the water inlet apparatus is
enabled to be easily mounted to the drum, thus providing advantages in time and labor.
[0023] In an embodiment of the present invention, the water inlet apparatus is grouped with
the drum by means of fixing members such as screws, etc. By means of the said embodiment,
the water inlet apparatus and the drum assembly is enabled to be quite robust.
[0024] In an embodiment of the present invention, the water inlet apparatus is manufactured
from metal. By manufacturing both the drum and the water inlet apparatus from metal,
continuity is provided between the drum and the water inlet apparatus.
[0025] In an embodiment of the present invention, the washing machine comprises at least
one location identifier which is disposed on the drum, at least one sensor which is
positioned on any fixed component so as to see the location identifier arranged on
the drum and which is configured to detect the location of the location identifier,
and at least one control unit which is configured to control the movement of the drum
according to the location detected by the sensor. In this embodiment, the control
unit controls the movement of the drum according to the position of the location identifier
received from the sensor during the washing process.
[0026] In an embodiment of the present invention, the control unit is configured to control
the movement of the drum such that the water inlet apparatus is aligned with the first
gap. In this embodiment, the mixture of water and washing agent, such as detergent,
softener, etc., which provides a more effective washing by contacting the laundry,
enters the drum through the water inlet apparatus so as to quickly penetrate the laundry.
This also enables the washing efficiency to be significantly improved.
[0027] In an embodiment of the present invention, the control unit is configured to control
the movement of the drum such that the water inlet apparatus is not aligned with the
first gap. In this embodiment, the mixture of water and washing agent such as bleach,
etc., which may damage the laundry in case of direct contact with the laundry, is
not directly delivered into the drum through the water inlet apparatus, but is first
poured into the tub through the first gap and then enters the drum through the holes.
This also prevents the laundry from being damaged during the relevant washing process.
[0028] By means of the present invention, a washing machine is realized, which enables the
mixture of water and washing agent to be delivered directly and intensively into the
drum during the washing process through a water inlet apparatus disposed in a second
gap arranged on a first surface without any holes on the drum such that the mixture
of water and washing agent penetrates the laundry quickly and the washing efficiency
is improved.
[0029] The washing machine realized in order to attain the aim of the present invention
is illustrated in the attached figures, where:
Figure 1 - is the schematic side view of an embodiment of the washing machine of the
present invention.
Figure 2 - is the perspective view of an embodiment of the drum provided in the washing
machine of the present invention.
Figure 3 - is the perspective view of an embodiment of a drum provided in the washing
machine of the present invention.
Figure 4 - is the front view of an embodiment of the drum provided in the washing
machine of the present invention.
Figure 5 - is the perspective view of an embodiment of the water inlet apparatus provided
in the washing machine of the present invention.
Figure 6 - is the top view of an embodiment of the water inlet apparatus provided
in the washing machine of the present invention.
Figure 7 - is the cross-sectional view along the line A-A in Figure 6 of the water
inlet apparatus provided in the washing machine of the present invention.
[0030] The elements illustrated in the figures are numbered as follows:
- 1- Washing machine
- 2- Body
- 3- First gap
- 4- Tub
- 5- Detergent box
- 6- Hole
- 7- Drum
- 8- Hose
- 9- Second gap
- 10- Water inlet apparatus
- 11- Opening
- 12- Base
- 13- Wall
S 1. First surface
V. Volume
P1. Wall first region
P2. Wall second region
[0031] The washing machine (1) comprises a body (2); a tub (4) which is disposed in the
body (2) and which has a first gap (3); a detergent box (5) which is disposed on the
body (2) and which enables at least one type of washing agent to be placed therein;
a drum (7) which is arranged so as to rotate in the tub (4), which has a plurality
of holes (6) for allowing the passage of the mixture of water and washing agent therethrough
and whereon a first surface (S1) without any holes is defined; and a hose (8) which
is connected to the detergent box (5) at one end and to the first gap (3) at the other
end so as to deliver the mixture of water and washing agent from the detergent box
(5) to the tub (4). On the drum, there are a plurality of holes (6) and/or patterns
which enable the mixture of water and washing agent filled in the tub (4) to enter
the drum (7). The drum (7) also has at least one first surface (S 1) without any holes
thereon. The first surface (S 1) preferably extends continuously. The first surface
(S 1) is preferably defined on a part of the drum (7) known as the expand region.
While the washing process is performed in the washing machine (1), the water taken
into the detergent box (5) sweeps the washing agent stored therein and the mixture
of water and washing agent flows through the hose (8) to reach the first gap (3) on
the tub (4). The said mixture of water and washing agent pours into the tub (4) from
the said first gap (3) and passes through the holes (6) on the drum (7) during the
washing process to reach the laundry loaded into the drum (7).
[0032] The washing machine (1) of the present invention comprises a second gap (9) which
is arranged on the first surface (S 1) of the drum (7), and a water inlet apparatus
(10) which is disposed in the second gap (9) so as to guide a large portion or all
of the mixture of water and washing agent coming from the detergent box (5) through
the hose (8) directly into the drum (7) when aligned with the first gap (3). During
the washing process, the mixture of water and washing agent coming from the detergent
box (5) through the hose (8) passes through the first gap (3) on the tub (4) and directly
enters the drum (7) through the water inlet apparatus (10) positioned in alignment
with the first gap (3). Thus, the mixture of water and washing agent is taken into
the drum (7) quickly and intensively, improving the washing efficiency. Since the
second gap (9) wherein the water inlet apparatus (10) is disposed is provided on the
first surface (S1) of the drum (7) without any holes (6) thereon, the said second
gap (9) is prevented from distort the drum (7) pattern and the hole (6) pattern, thus
eliminating possible problems which may arise due to this distortion, including decrease
in washing performance.
[0033] In an embodiment of the present invention, the water inlet apparatus (10) comprises
a base (12) having a plurality of openings (11) allowing only the passage of the mixture
of water and washing agent, and at least one wall (13) which surrounds the base (12)
and extends outward from the base (12) so as to form a volume (V) together with the.
Since the size of the openings (11) arranged on the base (12) allows only the passage
of the mixture of water and washing agent, small-sized laundry such as baby gloves,
socks, etc. is prevented from moving from the drum (7) into the tub (4). Moreover,
the structure of the said openings (11) prevents the laundry in the drum (7) from
being damaged. The said openings (11) may have different geometric shapes or patterns,
but are preferably dimensioned and shaped so as to enable the mixture of water and
washing agent to be easily taken into the drum (7) and to prevent the laundry in the
drum (7) from being damaged. The said openings (11) do not have any sharp edges or
protrusions extending towards the laundry in the drum (7).
[0034] In an embodiment of the present invention, the water inlet apparatus (10) comprises
surfaces which are arranged around the opening so as to limit the opening (11) and
which have guide structures thereon enabling the mixture of water and washing agent
to be directed to the drum (7). By means of the guide structures on the said surfaces,
the mixture of water and washing agent is guided directly towards the drum (7), thus
improving the flow.
[0035] In an embodiment of the present invention, the wall (13) extends outward from the
base (12) such that the area defined between the ends thereof not fixed to the base
(12) is larger than the area of the base (12). In this embodiment, the water inlet
apparatus (10) extends in the second gap (9) so as to expand from the drum (7) to
the tub (4) such that the mixture of water and washing agent coming from the first
gap (3) is taken into the volume (V) in a larger amount to be delivered directly into
the drum (7) through the openings (11), thus improving the washing efficiency.
[0036] In an embodiment of the present invention, the water inlet apparatus (10) comprises
the walls (13) with different heights. Thus, the water inlet apparatus (10) takes
a shape similar to a funnel and enables a large portion of the mixture of water and
washing agent coming from the first gap to be taken into the volume (V). Thus, the
washing efficiency is improved.
[0037] In an embodiment of the present invention, the wall (13) comprises a plurality of
openings (11) in the regions aligned with the second gap (9). In this embodiment,
the amount of mixture of water and washing agent taken into the drum (7) per unit
time is increased by means of the presence of openings (11) in the regions where the
walls (13) are also aligned with the second gap (9), in other words, in the regions
which enable the mixture of water and washing agent coming from the first gap (3)
to be delivered to the second gap (9). Thus, the washing efficiency is improved.
[0038] In an embodiment of the present invention, the openings (11) are hexagonal. The said
hexagonal shape of the openings (11) enables the mixture of water and washing agent
entering the volume (V) from the first gap (3) to flow smoothly and strongly. This
also contributes positively to increasing the washing efficiency.
[0039] In an embodiment of the preset invention, the openings (11) are arranged so as to
define a honeycomb-like pattern on the base (12) and/or the walls (13). Thus, the
openings (11) are arranged in the most optimum layout on the base (11) and/or the
wall (13) such that the highest possible number of openings (11) is achieved. The
high number of openings (11) also contributes positively to increasing the washing
efficiency.
[0040] In an embodiment of the present invention, the wall (13) comprises a first region
(P1) which extends at an angle from the base (12) with a certain first angle value
with the extension axis of the base (12) and at least a second region (P2) which extends
at an angle from the base (12) with a second angle value different from the first
angle value with the extension axis of the base (12) starting from the end of the
first region (P1) which is not connected to the base (12). The presence of different
regions (P1, P2) of the walls (13) with different slopes with respect to the base
(12) positively affects the flow of the mixture of water and washing agent entering
the volume (V) from the first gap (3) and enables the water inlet apparatus (10) to
be placed much more firmly and safely on the first surface (S 1) defined on the drum
(7).
[0041] In an embodiment of the present invention, the water inlet apparatus (10) is manufactured
from plastic. The said water inlet apparatus (10) is manufactured by using the plastic
injection method in an embodiment. By means of the plastic nature thereof, the water
inlet apparatus (10) can be manufactured in different colors, thus increasing the
visual quality in the drum (7) and the user awareness.
[0042] In an embodiment of the present invention, the water inlet apparatus (10) is mounted
to the drum (7) by snap fitting. In an example of this embodiment, there are protrusions,
for example in the form of claws, on the base (12) and/or the walls (13) and there
are housings which are arranged around the second gap (9) on the drum (7) which receive
the said protrusions. By means of this embodiment, the water inlet apparatus (10)
is enabled to be easily grouped with the drum (7), thus providing advantages in time
and labor.
[0043] In an embodiment of the present invention, the water inlet apparatus (10) is mounted
to the drum (7) by means of fixing members such as screws, etc. By means of the said
embodiment, the water inlet apparatus (10) and the drum (7) group is enabled to be
quite robust. Moreover, in case of any damage to the water inlet apparatus (10), the
fixing members can be easily and quickly removed to repair the damage to the water
inlet apparatus (10) or to replace the same with another undamaged water inlet apparatus
(10).
[0044] In an embodiment of the present invention, the water inlet apparatus (10) is manufactured
from metal. In the said embodiment, the water inlet apparatus (10) is preferably mounted
to the drum (7) by welding, and since both the water inlet apparatus (10) and the
drum (7) are metal and are welded together, continuity is provided between the drum
(7) and the water inlet apparatus (10).
[0045] In an embodiment of the present invention, the washing machine (1) comprises at least
one location identifier (not shown in the figures) which is disposed on the drum (7),
at least one sensor (not shown in the figures) which is positioned on any fixed component
so as to see the location identifier arranged on the drum (7) and which is configured
to detect the location of the location identifier, and at least one control unit (not
shown in the figures) which is configured to control the movement of the drum according
to the location detected by the sensor. The said sensor can be arranged in any place
which does not move during the operation of the washing machine (1) such as the tub
(4), a bellows-like structure arranged between the tub (4) and the drum (7), etc.
and which is suitable for detecting the position of the location identifier on the
drum (7). The control unit controls the movement of the drum (7) according to the
position of the location identifier received from the sensor during the washing process.
[0046] In an embodiment of the present invention, the control unit is configured to control
the movement of the drum (7) such that the water inlet apparatus (10) is aligned with
the first gap (3). In this embodiment, for example, in the washing processes performed
with washing agents such as detergent, softener, etc. which do not cause any problems
after contacting the laundry, the control unit moves the drum (7) to bring the same
to the angular position predetermined and stored in the control unit, wherein the
water inlet apparatus (10) is aligned with the first gap (3). Thus, the mixture of
water and washing agent coming from the detergent box (5) is enabled to directly enter
the drum (7) through the water inlet apparatus (10) and to quickly penetrate the laundry.
This also enables the washing efficiency to be significantly improved.
[0047] In an embodiment of the present invention, the control unit is configured to control
the movement of the drum (7) such that the water inlet apparatus (10) is not aligned
with the first gap (3). In this embodiment, for example, in the washing processes
performed with washing agents such as bleach, etc. which may damage the laundry after
contacting the laundry, the control unit moves the drum (7) to bring the same to the
angular position predetermined and stored in the control unit, wherein the water inlet
apparatus (10) is not aligned with the first gap (3). Thus, the mixture of water and
washing agents such as bleach, etc., which may damage the laundry in case of direct
contact with the laundry, is enabled to be first filled into the tub (4) through the
first gap (3) and from there to be taken into the drum (7) through the holes (6).
This also prevents the laundry from being damaged during the relevant washing process.
[0048] By means of the present invention, a washing machine (1) is realized, which enables
the mixture of water and washing agent to be delivered directly and intensively into
the drum (7) during the washing process through a water inlet apparatus (10) disposed
in a second gap (9) arranged on a first surface (S 1) without any holes (6) on the
drum (7) such that the mixture of water and washing agent penetrates the laundry quickly
and the washing efficiency is improved.
1. A washing machine (1) comprising a body (2); a tub (4) which is disposed in the body (2) and which has a first gap
(3); a detergent box (5) which is disposed on the body (2) and which enables at least
one type of washing agent to be placed therein; a drum (7) which is arranged so as
to rotate in the tub (4), which has a plurality of holes (6) for allowing the passage
of the mixture of water and washing agent therethrough and whereon a first surface
(S 1) without any holes is defined; and a hose (8) which is connected to the detergent
box (5) at one end and to the first gap (3) at the other end so as to deliver the
mixture of water and washing agent from the detergent box (5) to the tub (4), characterized by a second gap (9) which is arranged on the first surface (S 1) of the drum (7), and
a water inlet apparatus (10) which is disposed in the second gap (9) so as to guide
a large portion or all of the mixture of water and washing agent coming from the detergent
box (5) through the hose (8) directly into the drum (7) when aligned with the first
gap (3).
2. A washing machine (1) as in Claim 1, characterized by the water inlet apparatus (10) comprising a base (12) having a plurality of openings
(11) allowing only the passage of the mixture of water and washing agent, and at least
one wall (13) which surrounds the base (12) and extends outward from the base (12)
so as to form a volume (V) together with the base (12).
3. A washing machine (1) as in Claim 2, characterized by the water inlet apparatus (10) comprising surfaces which are arranged around the
opening so as to limit the opening (11) and which have guide structures thereon enabling
the mixture of water and washing agent to be directed to the drum (7).
4. A washing machine (1) as in Claim 2 or 3, characterized by the wall (13) which extends outward from the base (12) such that the area defined
between the ends thereof not fixed to the base (12) is larger than the area of the
base (12).
5. A washing machine (1) as in any one of Claims 2 to 4, characterized by the walls (13) with different heights.
6. A washing machine (1) as in any one of Claims 2 to 5, characterized by the wall (13) comprising a plurality of openings (11) in the regions aligned with
the second gap (9).
7. A washing machine (1) as in any one of Claims 2 to 6, characterized by the openings (11) which are hexagonal.
8. A washing machine (1) as in any one of Claims 2 to 7, characterized by the openings (11) which are arranged so as to define a honeycomb-like pattern on
the base (12) and/or the wall (13).
9. A washing machine (1) as in any one of Claims 2 to 8, characterized by the wall (13) comprising a first region (P1) which extends at an angle from the base
(12) with a certain first angle value with the extension axis of the base (12) and
at least a second region (P2) which extends at an angle from the base (12) with a
second angle value different from the first angle value with the extension axis of
the base (12) starting from the end of the first region (P1) which is not connected
to the base (12).
10. A washing machine (1) as in any one of the above claims, characterized by the water inlet apparatus (10) which is manufactured from plastic.
11. A washing machine (1) as in any one of the above claims, characterized by the water inlet apparatus (10) which is mounted to the drum (7) by snap fitting.
12. A washing machine (1) as in any one of the above claims, characterized by the water inlet apparatus (10) which is mounted to the drum (7) by means of fixing
members.
13. A washing machine (1) as in any one of the above claims, characterized by at least one location identifier which is disposed on the drum (7), at least one
sensor which is positioned on any fixed component so as to see the location identifier
arranged on the drum (7) and which is configured to detect the location of the location
identifier, and at least one control unit which is configured to control the movement
of the drum (7) according to the location detected by the sensor.
14. A washing machine (1) as in Claim 13, characterized by the control unit which is configured to control the movement of the drum (7) such
that the water inlet apparatus (10) is aligned with the first gap (3).
15. A washing machine (1) as in Claim 13, characterized by the control unit which is configured to control the movement of the drum (7) such
that the water inlet apparatus (10) is not aligned with the first gap (3).