CN2795255Y

CN2795255Y - Sleeve type washing machine

Info

Publication number: CN2795255Y
Application number: CN 200520102321
Authority: CN
Inventors: 宋德祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-20
Filing date: 2005-05-20
Publication date: 2006-07-12
Anticipated expiration: 2015-05-20

Abstract

The utility model relates to a sleeve drum type washing machine which comprises a casing, a selective switch positioned in an upper frame of the casing, a drum body arranged in the casing, a motor and a clutch assembly, wherein the motor is supported at the lower part of the casing through a damping assembly, and the drum body is positioned at the upper part of the casing and linked with the motor through the clutch assembly; an impeller and a speed reducer are arranged in the drum body, and the impeller is linked with the motor through the speed reducer; the damping assembly comprises a spring positioned in a damping sleeve, a rotation stopping joint arranged on the lower end of the damping sleeve and screws connected with the casing. The utility model is characterized in that a damping cushion is arranged at the connecting parts between the screws and the casing. The damping assembly with the structure has the advantages of simple structure, low cost and flexible connection between the rotation part and the casing. Thereby, the vibration and the swing of the rotation part are separated from each other after absorbed by the damping spring and buffered further by the damping cushions to finally ensure the smooth operation of the utility model in low noise.

Description

The nested washing machine

Technical field

The utility model relates to a kind of washing machine, especially refers to a kind of nested washing machine.

Background technology

At present, the nested washing machine generally comprises housing, is positioned at the console switch on the housing upper ledge, the staving that places housing, motor and clutch assembly, wherein motor and rotating part are supported on lower part of frame by the suspension type shock mitigation system or by damping spring, the impeller that decelerator is installed in the staving and links with decelerator, wash shaft links to each other with decelerator, and the dehydrating shaft that is connected mutually with staving, itself and wash shaft adopt sleeve type concentric shafts structure.The clutch assembly is outside the dehydrating shaft between staving and the motor.During washing, the clutch assembly is in released state, and impeller is linked by decelerator, wash shaft and motor, even it rotates with respect to staving, to realize the purpose of washing.And when dehydration, then the clutch assembly is in coupled situation, and the equidirectional while of staving and impeller is rotated at a high speed with motor, finally reaches the purpose of dehydration.Therefore adopt the washing machine of said structure, can bring great convenience for laundry.But in use find: the structure that adopts suspension type shock mitigation system or damping spring, though the vibrations in the time of relaxing laundry to a certain extent, can be not easy on the one hand make and assembling owing to the former structure is quite complicated, also improved cost of manufacture on the other hand.And the latter since between spring and the housing still for to be connected firmly, so the postrotational surplus energy of rotating part still has quite a few to reach housing by spring, attachment screw, make the rotation of housing along with rotating part, it also moves thereupon, so that the phenomenon that washing machine " completely runs ", noise is big occurs.And in order to eliminate above-mentioned defective, overcome with the volume that reduces staving usually, but this contradicts with people's instructions for use again, thereby such structure still need await further improvement.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, provide a kind of simple in structure, cost is low, and noise is little, the nested washing machine that operates steadily.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this nested washing machine comprises housing, be arranged in the selector switch of housing upper ledge, place the staving in the housing, motor and clutch assembly, wherein, motor is supported on lower part of frame by the damping assembly, described staving is positioned at the top of housing, it links by clutch assembly and motor, and impeller and decelerator are installed also within it, described impeller links by decelerator and motor, described damping assembly comprises the spring that is positioned at the damping cover again, be located at the spline joint of damping cover lower end with by its screw that links to each other with housing, it is characterized in that: the connecting portion place between described screw and housing is provided with the damping cushion.

Described damping cushion preferably is spliced by upper and lower cushion, makes and assembling with convenient like this.Can certainly be made into integral piece.

As further improvement of the utility model, the deboost axle of described decelerator can link by the output shaft of first shaft coupling and motor, and the staving axle that is connected mutually with staving, itself and this deboost axle is sleeve type concentric shafts structure, and its lower end is fixed with second shaft coupling, described clutch assembly comprises and is placed in above-mentioned first, clutch side's silk spring outside second shaft coupling, ratchet outside the side's of being placed in silk spring and the ratchet that is meshed with ratchet, described ratchet is fixed on again can be on the lever that an end rotates, the other end of this lever then is connected with selector switch by the first conversion line, to realize the reliably working of clutch assembly.

As another kind of improvement the of the present utility model, described selector switch can link to each other with the draining valve that is positioned at housing bottom by the second conversion line again, and the order that simplifies the operation is like this used with convenient.

Compared with prior art, advantage of the present utility model is: after adopting said structure, make and form soft the connection between rotating part and the housing, thereby make the vibrations and the absorption of swing by damping spring of rotating part, further buffering by the damping cushion again, the two is separated, finally guarantee the utility model operation reposefully under low noise.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of clutch assembly among Fig. 1;

Fig. 3 is the upward view (removing motor) of Fig. 2;

Fig. 4 is the structural representation of damping assembly among Fig. 1.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figure 1 to Figure 3, this nested washing machine comprises by the housing 1 of cavity volume about forming with its all-in-one-piece dividing plate 6, clutch assembly 11 and the motor 7 that is arranged in the staving 2 of cavity volume and places down cavity volume, wherein, the upper port of housing 1 is equipped with upper ledge 15, and cover 17, selector switch 16 and timer 18 are installed on the upper ledge.And the wall all around of staving 2 has a plurality of osculums, its the bottom be provided with decelerator 4 and with the joining impeller 3 of decelerator, and be mutually the staving axle 20 of one with staving 2, itself and deboost axle 19 are sleeve type concentric shafts structure, the lower end of the two is stretched in the following cavity volume of housing 1 after running through

aforementioned barriers

6,19 of deboost axles that stretch into down cavity volume link with motor output shaft 10 by first shaft coupling 25, and the lower end of staving axle 20 is connected mutually with second shaft coupling 21.Described clutch assembly 11 comprises clutch side's silk spring 23, the ratchet 22 outside the side's of being placed in silk spring and the ratchet 27 that is meshed with ratchet that is placed in outside above-mentioned first, second shaft coupling, as shown in Figures 2 and 3, wherein on ratchet 27 truck dead levers 26, and an end of lever is located on the fixed head 28 by bearing pin 24, its other end links to each other with selector switch 16 by the first conversion line 12, makes this lever 26 to rotate around bearing pin 24.

Above-mentioned motor 7 is supported on the bottom of housing 1 by damping assembly 8, described damping assembly 8 comprises the spring 29 that is positioned at damping cover 30 again, is located at spring spline joint 31 and rubber mount 32 that 30 lower ends are overlapped in damping, as shown in Figure 4, this rubber blanket 32 is embedded on the installing hole of housing 1, one screw 34 fastens above-mentioned rubber mount 32, spline joint 31 and housing 1 by metal gasket 33 and is integral, and makes to form soft the connection between rotating part and housing in the housing.Here, consider and make and assembly technology, will state rubber mount 32 adopt go up cushion 32a, cushion 32b is spliced down, so that make and assembling.

Simultaneously, at the through hole place of dividing plate 6 seepage taking place in order to prevent staving axle 20 and deboost axle 19, is provided with sealing ring 5 at this through hole place, to guarantee the reliably working of washing machine.

In the following cavity volume of housing 1, be provided with the draining valve 9 of communicated drainage pipe 14, and selector switch 16 links to each other with draining valve 9 by the second conversion line 13 also, has simplified operating sequence like this, more convenient to use.

During washing, with 16 dozens of selector switches to washing location, this moment, selector switch 16 made the rotation that constantly commutate of washing contacting on the timer 18, motor 7, and passed through first shaft coupling 25, deboost axle 19, decelerator 4 drive impellers 3 and rotate with corresponding direction of rotation.Selector switch 16 is by the first conversion line, 12 pull lever 26 simultaneously, ratchet 27 and ratchet 22 on the lever are meshed, at this moment, side's silk spring 23 is in the spreading state, i.e. separated attitude between first shaft coupling 25 and second shaft coupling 21, motor 7 can't directly be passed to staving 2 with power, like this, under the low speed commutation rotation of impeller 3, can reach the purpose of washing with respect to staving 2.

And when dehydration turns to dehydration location with selector switch 16, at this moment, selector switch 16 makes the dehydration contacting on the timer 18, motor 7 is done unidirectional rotation, and in like manner, motor drives impeller 3 by first shaft coupling 25, deboost axle 20, decelerator 4 and carries out the high speed rotation.Selector switch 16 is respectively by the first conversion line 12, second conversion line 13 pull lever 26 and the draining valve 9 simultaneously, the former is separated ratchet 27 and the ratchet 22 on the lever 26, the side's of making silk spring 23 is in the state of freely holding tightly, by it first shaft coupling 25 and second shaft coupling 21 are linked together tightly, at this moment, the kinetic force of motor 7 is passed to staving 2, makes staving 2 and motor 7 rotation at a high speed simultaneously.And, draining valve 9 is opened by the second conversion line, like this, the logical osculums around it of the water in the staving 2 get rid of to housing 1, by draining valve 9 and drainpipe 14 water are flow to outside the washing machine, thereby can reach the purpose of dehydration.

Claims

1, a kind of nested washing machine, it comprises housing (1), be arranged in the selector switch (16) of housing upper ledge, place the staving (2) in the housing, motor (7) and clutch assembly (11), wherein, motor is supported on lower part of frame by damping assembly (8), described staving is positioned at the top of housing, it links by clutch assembly and motor, and impeller (3) and decelerator (4) are installed also within it, described impeller links by decelerator and motor, described damping assembly comprises the spring (29) that is positioned at damping cover (30) again, be located at the spline joint (31) of damping cover lower end with by its screw that links to each other with housing (34), it is characterized in that: the connecting portion place between described screw and housing is provided with damping cushion (32).

2, nested washing machine according to claim 1 is characterized in that: described damping cushion is spliced by upper and lower cushion (32a, 32b).

3, nested washing machine according to claim 1 and 2, it is characterized in that: the deboost axle of described decelerator (19) links by the output shaft of first shaft coupling (25) with motor, and the staving axle (20) that is connected mutually with staving, itself and this deboost axle is sleeve type concentric shafts structure, and its lower end is fixed with second shaft coupling (21), described clutch assembly (11) comprises and is placed in above-mentioned first, side's silk spring (23) outside second shaft coupling, ratchet (22) outside the side's of being placed in silk spring and the ratchet (27) that is meshed with ratchet, described ratchet is fixed on again can be on the lever (26) that an end rotates, and the other end of this lever then is connected with selector switch (16) by the first conversion line (12).

4, nested washing machine according to claim 3 is characterized in that: described selector switch (16) links to each other with the draining valve that is positioned at housing bottom (9) by the second conversion line (13) again.