CN111748959A

CN111748959A - Washing machine

Info

Publication number: CN111748959A
Application number: CN202010415486.0A
Authority: CN
Inventors: 任恒伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2020-10-09

Abstract

The invention discloses a washing machine, which comprises a machine shell, a machine cover, a washing barrel and a driving motor, and is characterized in that: the washing machine is characterized in that an inner barrel is detachably arranged on the bottom surface of the washing barrel, a wave wheel and an annular wave plate sleeved outside the inner barrel are arranged at the bottom of the inner barrel, a toothed ring is arranged on the bottom surface of the annular wave plate, a driving shaft is arranged at the output end of a driving motor, a driving bevel gear and a first clutch are arranged on the driving shaft, at least two driven bevel gears are meshed on the driving bevel gear, each driven bevel gear is connected with a driven shaft, a transmission gear is arranged on each driven shaft, a second clutch for controlling the transmission of the driven shaft is arranged between the transmission gear and the driven bevel gear on each driven shaft, meshing gears which are the same in number as the transmission gears and are meshed with the toothed ring are arranged on the bottom surface of. The invention provides a washing machine, which can change the washing capacity of the washing machine and is provided with a plurality of washing spaces capable of washing clothes.

Description

Washing machine

Technical Field

The invention relates to the field of washing machines, in particular to a washing machine.

Background

The washing capacity of the traditional washing machine is fixed and constant, and the common washing capacity is 5 kilograms, 8 kilograms, 10 kilograms and the like. A large-capacity washing machine is selected, and the washing machine is not suitable for use when the clothes amount is not large; when a small-capacity washing machine is selected, the small-capacity washing machine cannot wash clothes with a large clothes amount such as a quilt cover. It is not economical if one household purchases two washing machines with different capacities at the same time, and at the same time, it takes up too much space for washing clothes for small family type household.

For example, chinese patent publication No. CN110273250A discloses a "washing machine", which includes a casing and a washing tub rotatably disposed in the casing, wherein the washing tub is configured as a tub structure for holding water during washing, a water collecting ring is disposed at an upper portion of the washing tub to define a cavity for collecting the washing water climbing upward along an inner wall of the washing tub, a water guiding channel for guiding and discharging the washing water in the water collecting ring to an outside of the washing tub from top to bottom is disposed at a peripheral wall of the washing tub, and a water inlet communicated with the cavity of the water collecting ring is disposed at an upper end of the water guiding channel. The water collecting ring is arranged on the upper part of the peripheral wall of the washing barrel and is provided with a water inlet, the water collecting ring defines a water collecting cavity communicated with the water inlet and collects washing water rising along the inner peripheral wall of the washing barrel, and the water collecting cavity is communicated with the water inlet.

Disclosure of Invention

The invention provides a washing machine, which can change the washing capacity of the washing machine and has a plurality of washing spaces for washing clothes.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a washing machine, includes casing and cover, is provided with a pail in the casing, lies in the pail below in the casing and is provided with driving motor, its characterized in that: an inner barrel is detachably arranged on the bottom surface of the washing barrel, an impeller is arranged at the bottom of the inner barrel, an annular wave plate which is arranged outside the inner barrel is arranged at the bottom of the washing barrel in a sleeved mode, a toothed ring is arranged on the bottom surface of the annular wave plate, a driving shaft connected with the impeller is arranged at the output end of the driving motor, a driving bevel gear is arranged on the driving shaft, a first clutch which is used for controlling the driving of the driving shaft is arranged between the driving bevel gear and the impeller on the driving shaft, at least two driven bevel gears are meshed on the driving bevel gear, each driven bevel gear is connected with one driven shaft, a transmission gear is arranged on each driven shaft, a second clutch which is used for controlling the transmission of the driven shaft is arranged between the transmission gear and the driven bevel gear on each driven shaft, meshed gears which are the, the transmission gear is meshed with the meshing gear.

As an improvement, a plurality of mounting holes are annularly formed in the bottom surface of the washing barrel, the meshing gears are rotatably arranged in the mounting holes, the tooth width of each meshing gear is smaller than the width between two end faces of each meshing gear, and a sealing ring is arranged between each mounting hole and the end face of each meshing gear.

And the washing machine is improved, wherein a liquid leakage box is arranged below the washing bucket and connected below the mounting hole of the washing bucket.

And the machine cover is covered or rotatably arranged at the top of the machine shell, and an inner barrel ring for compressing and sealing the inner barrel and an outer barrel ring for compressing and sealing the washing barrel are arranged in the machine cover.

And the inner barrel is screwed in the mounting groove.

And the bottom surface of the washing barrel is provided with a sealing ring, the sealing ring is provided with an annular sealing groove, the annular direction of the sealing ring is provided with a plurality of buckles, the lower end part of the inner barrel is inserted into the sealing groove, and the lower end part of the inner barrel is provided with clamping grooves corresponding to the buckles in quantity in the annular direction.

And the inner wall of the inner barrel is provided with an inner arc sheet for plugging the water filtering holes in a sliding manner.

And the inner barrel is provided with a plurality of water filtering hole groups at intervals along the length direction, the outer wall of the inner barrel is sleeved with a sealing ring, external threads are arranged on two sides of the water filtering hole groups on the outer wall of the inner barrel, and internal threads are respectively arranged at the upper end and the lower end of the inner side wall of the sealing ring.

Compared with the prior art, the invention has the advantages that: the inner barrel divides the washing space of the washing barrel, when only a small amount of clothes need to be washed, the clothes are put into the inner barrel for washing, at the moment, the first clutch works, the second clutch is separated, and the driving force of the driving motor can only be transmitted to the impeller of the inner barrel; when some special clothes are needed to be cleaned, such as down jackets, precious wool coats and the like, the clothes can be put into a washing space between the outer wall of the inner barrel and the inner wall of the washing barrel for cleaning, at the moment, the first clutch is separated, the second clutch works, the driving motor drives the annular wave plate to rotate in a reciprocating mode, the clothes do reciprocating motion in the annular space on the outer wall of the inner barrel due to the blocking effect of the outer wall of the central inner barrel, winding is not prone to occurring, and meanwhile, the clothes are prevented from being severely disturbed; when a quilt cover, a curtain and other large articles or a large number of clothes need to be cleaned, the inner barrel is disassembled, the first clutch and the second clutch work simultaneously, the impeller and the annular wave plate disturb the clothes simultaneously, and the washing capacity of the washing machine can be greatly increased; in addition, when a large amount of clothes is washed and the clothes need to be washed separately, the inner barrel does not need to be detached, some clothes are put into the inner barrel for washing, and other clothes are put into the washing space between the outer wall of the inner barrel and the inner wall of the washing barrel for washing.

Drawings

Fig. 1 is a schematic structural view of a washing machine in an embodiment of the present invention;

FIG. 2 is a schematic view of an installation structure of an inner arc piece on the inner barrel wall in the embodiment of the invention;

FIG. 3 is a schematic view of the sealing ring of the inner barrel according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a water filtering hole group on the outer wall of the inner barrel in the embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 4, the present invention provides a washing machine including a cabinet 1, a cover 2, a tub 3, an inner tub 4, a driving motor 5, a pulsator 41, a ring wave plate 31, a driving bevel gear 53, a driven bevel gear 62, a transmission gear 63, a meshing gear 7, a first clutch 52, and a second clutch 61.

Wherein, a washing tub 3 is arranged in the machine shell 1, a driving motor 5 is arranged in the machine shell 1 below the washing tub 3, an inner tub 4 is detachably arranged on the bottom surface of the washing tub 3, a cover 2 is arranged on the top of the machine shell 1 in a covering or rotating way, an inner tub ring 21 for pressing and sealing the inner tub 3 and an outer tub ring 22 for pressing and sealing the washing tub 3 are arranged in the cover 2, an impeller 41 is arranged at the bottom of the inner tub 4, an annular wave plate 31 sleeved outside the inner tub 4 is arranged at the bottom of the washing tub 3, a gear ring is arranged on the bottom surface of the annular wave plate 31, a driving shaft 51 connected with the impeller 41 is arranged at the output end of the driving motor 5, a driving bevel gear 53 is arranged on the driving shaft 51, a first clutch 52 for controlling the driving of the driving shaft 51 is arranged between the driving bevel gear 53 and the impeller 41 on the driving shaft 51, at least two, preferably, the number of the driven bevel gears 62 is 2, 3 or 4, each driven bevel gear 62 is connected to a driven shaft 6, a transmission gear 63 is provided on each driven shaft 6, a second clutch 61 for controlling the transmission of the driven shaft 6 is provided on each driven shaft 6 between the transmission gear 63 and the driven bevel gear 62, meshing gears 7 having the same number as the transmission gear 63 and meshing with a toothed ring are provided on the bottom surface of the washing tub 3, and the transmission gear 63 meshes with the meshing gears 7.

Specifically, the arrangement mode of the meshing gear 7 on the washing tub 3 is that a plurality of mounting holes are annularly formed in the bottom surface of the washing tub 3, the meshing gear 7 is rotatably arranged in each mounting hole, the tooth width of the meshing gear 7 is smaller than the width between two end faces of the meshing gear 7, and a sealing ring is arranged between the mounting holes and the end faces of the meshing gear 7. Further, in order to prevent water leakage from occurring at the mounting hole of the washing tub 3, a drain tank is provided below the washing tub 3, and the drain tank is connected below the mounting hole of the washing tub 3.

In addition, the detachable installation mode of the inner barrel 4 in the washing tub 3 may be that an external thread is provided on the outer wall of the lower end of the inner barrel 4, as shown in fig. 3, an installation groove is provided on the bottom surface of the washing tub 3, an internal thread is provided on the inner side wall of the installation groove, and the inner barrel 4 is screwed in the installation groove. Or, a sealing ring is arranged on the bottom surface of the washing tub 3, an annular sealing groove is formed in the sealing ring, a plurality of buckles are arranged in the annular direction of the sealing ring, the lower end part of the inner barrel 4 is inserted into the sealing groove, and clamping grooves corresponding to the buckles in number are arranged in the annular direction of the lower end part of the inner barrel 4.

In addition, in order to realize the water flow mixing between the washing space inside the inner barrel 4 and the washing space outside the inner barrel 4, the outer wall of the inner barrel 4 needs to be provided with water filtering holes 44, specifically, the water filtering holes 44 on the inner barrel 4 are opened and blocked, the invention discloses two structures, the first structure is that as shown in fig. 2, the outer wall of the inner barrel 4 is provided with the water filtering holes 44, and the inner arc sheet 42 for blocking the water filtering holes is arranged on the inner wall of the inner barrel 4 in a sliding way. Secondly, as shown in fig. 3 and 4, a plurality of water filtering hole groups are arranged on the outer wall of the inner barrel 4 at intervals along the length direction, a sealing ring 43 is sleeved on the outer wall of the inner barrel 4, external threads are arranged on two sides of the water filtering hole groups on the outer wall of the inner barrel 4, and internal threads are respectively arranged on the upper end and the lower end of the inner side wall of the sealing ring 43.

The washing machine can realize five different washing modes, namely a first washing mode, washing of the inner barrel 4, working of the first clutch 52 and separation of the second clutch 61, the driving motor 5 drives the impeller 41 to rotate but cannot drive the annular wave plate 31 to rotate, and at the moment, the washing capacity of the washing machine is smaller and the washing machine is suitable for washing smaller clothes; in the second washing mode, the washing space between the outer wall of the inner tub 4 and the inner wall of the washing tub 3 is washed, during operation, the first clutch 52 is disengaged, the second clutch 61 is operated, the driving motor 5 drives each driven bevel gear 62 to rotate through the driving bevel gear 53, the driven bevel gear 62 drives the transmission gear 63 to rotate, the transmission gear 63 drives the meshing gear 7 to rotate, and the meshing gear 7 drives the ring-shaped wave plate 31 to rotate back and forth, at this time, the washing capacity of the washing machine is relatively small, and the washing machine is suitable for washing of single clothes or small clothes, meanwhile, in the second washing mode, the clothes rotate back and forth along the annular space between the outer wall of the inner tub 4 and the inner wall of the washing tub 3, the clothes are blocked by the outer wall of the inner tub 4, and the clothes do not gather in the middle of the washing tub 3 to be wound, in the washing process, no vortex action of water flow on the clothes exists, the clothes are not easy to be washed and broken, and the washing machine is suitable for washing the valuable clothes; in the third washing mode, the inner tub 4 is detached, the clothes are washed in the whole washing tub 3, at least one of the first clutch 52 and the second clutch 61 is in a working state, and as for which clutch is selected to work, or the two clutches work simultaneously, according to the washing condition, the washing capacity of the washing machine is larger at the moment, so that the washing machine is suitable for the condition of washing more clothes; in a fourth washing mode, the washing spaces on the inner side and the outer side of the inner barrel 4 are washed independently at the same time, at the moment, the water filtering holes 44 on the inner barrel 4 are in a blocking state, and the water flows on the inner side and the outer side of the inner barrel 4 are not mixed, so that the washing machine is suitable for the situation that a lot of clothes are needed, and meanwhile, some clothes are particularly dirty or easy to dye and need to be washed separately; in the fifth washing mode, the inner and outer washing spaces of the inner tub 4 are simultaneously washed, and the water filtering holes 44 of the inner tub 4 are opened, so that the water flows in the inner and outer washing spaces of the inner tub 4 are mixed, thereby being suitable for a large amount of clothes, and simultaneously, the inner tub 4 is not required to be detached and reinstalled.

In summary, the inner tub 4 of the present invention divides the washing space of the washing tub 3, and when only a small amount of laundry needs to be washed, the laundry is put into the inner tub 4 for washing, and at this time, the first clutch 52 is operated, the second clutch 61 is disengaged, and the driving force of the driving motor 5 can be transmitted only to the pulsator 41 of the inner tub 4; when some special clothes are needed to be cleaned, such as down jackets, precious wool coats and the like, the clothes can be put into a washing space between the outer wall of the inner barrel 4 and the inner wall of the washing barrel 3 for cleaning, at the moment, the first clutch 52 is separated, the second clutch 61 works, the driving motor 5 drives the annular wave plate 31 to rotate in a reciprocating mode, the clothes do reciprocating motion in the annular space on the outer wall of the inner barrel 4 due to the blocking effect of the outer wall of the central inner barrel 4, winding is not prone to occurring, and meanwhile, the clothes are prevented from being severely disturbed; when a quilt cover, a curtain and other large articles or a large number of clothes need to be cleaned, the inner barrel 4 is disassembled, the first clutch 52 and the second clutch 61 work simultaneously, the impeller 41 and the annular impeller plate 31 disturb the clothes simultaneously, and the washing capacity of the washing machine can be greatly increased; in addition, when a large amount of laundry is washed and the laundry needs to be washed separately, the inner tub 4 may not be detached, some laundry may be put into the inner tub 4 for washing, and other laundry may be put into the washing space between the outer wall of the inner tub 4 and the inner wall of the washing tub for washing, further, when some laundry is dirty and the water flows in the washing spaces inside and outside the inner tub 4 are not suitable for mixing, the water filtering holes 44 on the inner tub 4 may be blocked, and in general, the water filtering holes 44 on the inner tub 4 may be opened, so that the water flows in the washing spaces inside and outside the inner tub 4 may be mixed, and the washing effect of the water flows on the laundry may be improved.

Claims

1. The utility model provides a washing machine, includes casing (1) and cover (2), is provided with a pail (3) in casing (1), is provided with driving motor (5), its characterized in that below pail (3) in casing (1): an inner barrel (4) is detachably arranged on the bottom surface of the washing barrel (3), an impeller (41) is arranged at the bottom of the inner barrel (4), an annular wave plate (31) which is arranged outside the inner barrel (4) in a sleeved mode is arranged at the bottom of the washing barrel (3), a gear ring is arranged on the bottom surface of the annular wave plate (31), a driving shaft (51) which is connected with the impeller (41) is arranged at the output end of the driving motor (5), a driving bevel gear (53) is arranged on the driving shaft (51), a first clutch (52) which is used for controlling the driving shaft (51) to transmit is arranged between the driving bevel gear (53) and the impeller (41) on the driving shaft (51), at least two driven bevel gears (62) are meshed on the driving bevel gear (53), each driven bevel gear (62) is connected with a driven shaft (6), and a transmission gear (63) is arranged on each driven, a second clutch (61) for controlling the transmission of the driven shaft (6) is arranged between the transmission gear (63) and the driven bevel gear (62) on each driven shaft (6), meshing gears (7) which are the same in number as the transmission gear (63) and meshed with the gear ring are arranged on the bottom surface of the washing barrel (3), and the transmission gear (63) is meshed with the meshing gears (7).

2. The washing machine as claimed in claim 1, wherein: a plurality of mounting holes have been seted up to the hoop on the bottom surface of pail (3), meshing gear (7) rotate to set up in each mounting hole, and the tooth width of meshing gear (7) is less than the width between meshing gear (7) both ends face, is provided with the sealing washer between mounting hole and meshing gear (7) terminal surface.

3. The washing machine as claimed in claim 2, wherein: and a liquid leakage box is arranged below the washing barrel (3) and connected below the mounting hole of the washing barrel (3).

4. The washing machine as claimed in claim 1, wherein: the cover (2) is covered or rotatably arranged at the top of the machine shell (1), and an inner barrel ring (21) used for compressing and sealing the inner barrel (4) and an outer barrel ring (22) used for compressing and sealing the washing barrel (3) are arranged in the cover (2).

5. The washing machine as claimed in claim 1, wherein: the washing machine is characterized in that external threads are arranged on the outer wall of the lower end of the inner barrel (4), a mounting groove is formed in the bottom surface of the washing barrel (3), internal threads are arranged on the inner side wall of the mounting groove, and the inner barrel (4) is screwed in the mounting groove.

6. The washing machine as claimed in claim 1, wherein: the washing machine is characterized in that a sealing ring is arranged on the bottom surface of the washing barrel (3), an annular sealing groove is formed in the sealing ring, a plurality of buckles are arranged in the annular direction of the sealing ring, the lower end portion of the inner barrel (4) is inserted into the sealing groove, and clamping grooves corresponding to the buckles in quantity are arranged in the annular direction of the lower end portion of the inner barrel (4).

7. The washing machine as claimed in claim 1, wherein: the outer wall of the inner barrel (4) is provided with water filtering holes (44), and the inner wall of the inner barrel (4) is provided with inner arc sheets (42) for blocking the water filtering holes (44) in a sliding manner.

8. The washing machine as claimed in claim 1, wherein: a plurality of water filtering hole groups are arranged on the outer wall of the inner barrel (4) at intervals along the length direction, a sealing ring is sleeved on the outer wall of the inner barrel (4), external threads are arranged on two sides of the water filtering hole groups on the outer wall of the inner barrel (4), and internal threads are respectively arranged at the upper end and the lower end of the inner side wall of the sealing ring.