CN203807790U

CN203807790U - Washing barrel

Info

Publication number: CN203807790U
Application number: CN201320654124.2U
Authority: CN
Inventors: 张亚光; 王庚祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-22
Filing date: 2013-10-22
Publication date: 2014-09-03
Anticipated expiration: 2023-10-22

Abstract

The utility model discloses a washing barrel. The washing barrel comprises an inner cylinder and an outer cylinder, wherein the inner cylinder is positioned in the outer cylinder; a washing cavity is formed between the inner cylinder and the outer cylinder; holes are formed in the side wall of the inner cylinder; a water drainage structure is arranged on the side wall of the outer cylinder; both the inner cylinder and the outer cylinder are connected to a drive motor through a transmission shaft; the rotating speed of the inner cylinder is different from that of the outer cylinder under the drive of the drive motor. According to the washing barrel disclosed by the utility model, the rotating speed of the inner cylinder is different from that of the outer cylinder under the drive of the drive motor, so that clothes and the like to be washed can be overturned and washed in the washing cavity between the two cylinders; the impact of water flow on the clothes to be washed is more effective; the washing and the friction of the clothes caused by the water flow driven by the inner cylinder and the outer cylinder simultaneously act on the clothes to be washed; the washing time is shortened; the energy resources are saved.

Description

A kind of washtub

Technical field

The utility model relates to a kind of washtub, belongs to appliance field.

Background technology

Washtub is the core component that is used for realizing clothes washing function in washing machine, and the washtub of existing washing machine has following three kinds of forms conventionally: 1, single cylinder straight tube; 2, twin-tub straight tube; 3, drum-type.In these three kinds of forms, the structure that straight barrel type washing machine has washtub and dehydration barrel to separate, also has the structure uniting two into one.Drum-type is generally that washtub and dehydration barrel merge.

The washing machine of above-mentioned three kinds of structures, it is all the object of rotating to reach washing clothes by washtub self rotation or impeller, cardinal principle is that agitator treating medium drives laundry item to overturn in medium and rolls or realize washing function by drying impeller and clothing friction by self rotation or rotation bottom or top drying impeller.This mode need to be soaked into clothing in washing medium, and washing medium expends more, causes environmental pollution and agitator treating medium to be wasted time and energy, and wastes energy and the time; Drum washing bucket is transferred and is reached washing object by self positive and reverse return, and this mode is because rotation can produce eccentric vibrating, and after machine ages, noise is larger, and rub in the bucket washing speed of barrel of clothing is also slow, and efficiency is lower.

Therefore comprehensively above-mentionedly can see, on washing machine all there are some defects in washtub used at present, and main manifestations is that water consumption is large, washing cycle is long and wash degree is general, and these defects are to cause due to the structure of conventional washing bucket and mode of washing.

Utility model content

For the defect of prior art, the utility model discloses a kind of washtub that is used in the new construction in washing machine, realize water consumption minimizing by the thorough improvement to washing tube structure, washing speed accelerates, the effect that wash degree gets a promotion.

For achieving the above object, the utility model is achieved through the following technical solutions:

A kind of washtub, comprise inner core and urceolus, inner core is positioned among urceolus, it between inner core and urceolus, is washing cavities, inner core sidewall has apopore, on outer tube side wall, have discharge structure, inner core and urceolus are all connected to drive motors by power transmission shaft, and under the drive of drive motors, the rotating speed of inner core and urceolus has speed difference.

Washtub of the present utility model is arranged in washing machine as the structure that realizes clothes washing function, realize clothes washing by following effects principle: in the washing cavities that clothing is joined, under the drive of drive motors, inner core and urceolus start rotation, due to the rotary speed difference of the two, there is difference at the flow rate of water flow near inner core edge with near the water velocity of urceolus edge, thereby clothing is stretched under the water impact of non-homogeneous flow velocity, under the effect of non-homogeneous dynamic current, clothing is subject to the omnibearing impact of current and the friction of current tangent plane, the edge of urceolus and inner core also can form agitating friction to clothing simultaneously, cause clothing to roll in washing cavities, the cleaning solution of upset, urceolus, inner core acts on laundry item simultaneously, accelerate wash time, save power consumption, that clothing is immersed in cylindrical shell with respect to traditional washtub simultaneously, washtub of the present utility model is that clothing is placed in washing cavities, because the washing cavities volume ratio conventional washing bucket volume of clothing is little, so little water saving more of water consumption.

In order to realize to topped up with water in washing cavities, the utility model can adopt various structures to realize, and the water intake mechanism that includes but not limited to washtub is inner core opening or urceolus opening.

In the time adopting inner core opening to add water, water can enter washing cavities from the apopore of inner core; In the time adopting urceolus opening to add water, water enters inner core from the delivery port of inner core, until join institute's water requirement, is full of water in washing cavities.

The above-mentioned mode that adds water efficiency is lower, is added water and is easily caused spilling of water by opening.Therefore, the utility model further also discloses a kind of electronic water-bound that adds, can be quick, accurate, safe water is full of to washing cavities, the water intake mechanism of described washtub is the water inlet pipe that is communicated to inner core bottom or urceolus bottom, is supplied water by water inlet pipe by intake pump.

Under said structure, because the effect of intake pump is pumped into the water in external water source in washing cavities, add water fast thereby realize.Meanwhile, owing to having used intake pump, by electronic control device and measure of water element, be easy to automatically control amount of water, realize better using water wisely.

In the utility model, there is various ways to realize the speed discrepancy between inner core and urceolus, a kind of feasible pattern is wherein that inner core and urceolus are connected with respectively a drive motors, two drive motors drive inner core and the equidirectional rotation of urceolus with friction speed.

Adopt this structure, can realize independent control to the rotating speed of two motors by controller, be conducive to accurately control the clean result of current to clothing.

Preferably, in order to maximize current, increase impact and friction to clothing, the most effectively utilize inner core, the friction of urceolus to washing clothes, described inner core and urceolus are connected with respectively a drive motors, and two drive motors drive inner core and urceolus opposite spin.

It will be understood by those skilled in the art that opposite spin can realize maximum speed difference because speed is vector, thereby improve clean result, reduce wash time, save power consumption.

In order to simplify product design, reduce small product size, improve the reliability of product, the utility model can adopt following structure to realize: described inner core is connected same drive motors with urceolus, drive motors drives inner core and urceolus opposite spin by planetary gearsets.

Planetary gearsets is a kind of standard mechanical structure of mechanical field, formed by the multiple planetary gears that are arranged on the sun gear at planet carrier center and engage in periphery with sun gear, by planet carrier is fixed on washing machine structure, by utilizing sun gear band to rotate with urceolus, thereby any in multiple planetary gear drives inner core reverse rotation to counter-rotate on the contrary under the tooth engagement of gear edge.

Due to planetary gearsets can be in several ways (fixed carrier, fixing sun gear etc.) export the rotating speed of contrary rotation direction, therefore those skilled in the art can adopt the multiple kind of drive to use planetary gearsets to drive inner core and urceolus reverse rotation.As long as realized this effect, be the utility model and contain.

Owing to can produce mechanical oscillation in the washtub course of work, in order to reduce the impact of vibrating machine and the noise causing thus, described washtub and washing machine shell installation site are provided with damping device.

By this kind of mode, the mechanical oscillation that washtub produces in the time of work are cushioned by damping device, and the vibrations of washing machine entirety are effectively suppressed or disappear, thereby have reduced machine operating noise, have ensured the service life of product.

By above-mentioned improvement, user will put into after washing cavities wait the clothing washing, by intake pump or opening, water is put into inner core or urceolus, water enters washing cavities, and now inner/outer tube starts have in the same way speed difference or reverse rotation, drives bucket undergarment to wash under the effect of cleaning solution by the rotation of inner/outer tube, after having washed, delivery port by urceolus is emitted water, then urceolus fast rotational dehydration, and the rear washing of having dewatered finishes.

The utility model does not limit concrete dehydrated structure, and this area is available all available and the utility model of dehydrated structure arbitrarily.

Further, in order to improve the convenience of use, washtub of the present utility model can also be provided with other device, and for example, for rapid clothing drying dry-cleaning of garments after dewatering, water inlet pipe connects hot blast pump, by injecting hot blast energy flash baking clothes.

In the utility model, do not describe other parts on washing machine, it will be appreciated by those skilled in the art that this base part that washing machine field is general, such as power subsystem, control module, drainage cell etc. are all standardization commercial products, there is extensive versatility, can be used for the utility model.

Simultaneously, the utility model does not limit the concrete structure of inner core and urceolus, and in order to increase clean result, those skilled in the art can carry out multiple improvement, for example can on barrel, be distributed with netted kick etc., to strengthen, current are random to flow and strengthens the friction effect to clothing.

Brief description of the drawings

Fig. 1 is washing tube structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the utility model washtub planetary gearsets used.

Detailed description of the invention

In accompanying drawing and following concrete enforcement, applicant discloses the optimum implementation of one of technical solutions of the utility model.It will be understood by those skilled in the art that and do not adopt following structure, and adopt other structure implemented that technical solutions of the utility model contain still can solve technical problem to be solved in the utility model, realize utility model object of the present utility model.Protection domain of the present utility model is covered by claim and is equal to replacement.

With reference to figure 1, be a kind of implementation of the utility model washtub, washtub is arranged in washing machine shell 6, and bottom is supported by many damping springs 10, to reduce the vibrations that cause when washtub is worked.Described washtub comprises inner core 4 and urceolus 7, inner core 4 is positioned at urceolus 7, it between inner core and urceolus, is the washing cavities 5 that holds washing clothes, inner core and urceolus are all connected on driving mechanism by power transmission shaft 8, in the present embodiment, driving mechanism is the planetary gearsets 2 being driven by drive motors 9, inner core and the power transmission shaft of urceolus are connected respectively sun gear and the planetary gear of planetary gearsets, planet carrier is fixed in washing machine shell structure, drive motors drives sun gear to rotate, sun gear drives planetary gear to rotate backward by the outer peripheral teeth engaging with planetary gear, thereby rely on transmission shaft driven to drive inner core and urceolus counter-rotation.

The working method of above-mentioned planetary gearsets is only the one of its working method, as well known to those skilled in the art, and planetary gearsets can be exported reciprocal driving force by several working ways, all can be used for the utility model.

In this embodiment, the water supply of washing cavities is: user is by after the clothing washing is put into 5 washing cavities, utilize intake pump 3 to be connected to inner core 4 bottoms for its water supply by water inlet pipe 1, hole on inner core sidewall makes water be full of the washing cavities between inner core and urceolus, starts drive motors, drives inner/outer tube reverse rotation, drive bucket undergarment to wash under the effect of cleaning solution by the reversion of inner/outer tube, after having washed, by the delivery port of urceolus, water is emitted to then urceolus fast rotational dehydration.The rear washing of having dewatered finishes.

Above-mentioned water intake mode is only optional a kind of, and traditional way of supplying water, for example, open inner core, urceolus lid and directly pour water to the inside also for the utility model can be used.

On the basis of the above, on water inlet pipe 1 of the present utility model, can also connect air-heater, thereby after dehydration completes, utilize water inlet pipe to supply hot blast flash baking clothing in washing cavities.

As shown in Figure 2, show the structure of a kind of planetary gearsets that can be used for the utility model washtub, sun gear 11 is installed on planet carrier, there are three planetary gears 21,22,23 in the periphery gear teeth meshing of sun gear, the axle center 12 of sun gear is by drive motors driven rotary, as shown in the figure the in the situation that of fixed carrier, for A direction is rotated counterclockwise, under gear engagement drives, three planetary gears turn clockwise, drive inner core or urceolus by sun gear, gear ring respectively, can realize and under same drive motors, drive inner core and urceolus opposite spin.

Wherein, the utility model planetary gearsets used be not limited only to above-mentioned shown in; the diameter of position distribution (illustrating 120 ° of states that equidistantly distribute of three planetary gears), planetary gear and the sun gear of more planetary gear or planetary gear etc. does not affect it and rotates output effect, all belongs to protection domain of the present utility model.

Claims

1. a washtub, it is characterized in that comprising inner core and urceolus, inner core is positioned among urceolus, it between inner core and urceolus, is washing cavities, inner core sidewall has hole, on outer tube side wall, have discharge structure, inner core and urceolus are all connected to drive motors by power transmission shaft, and under the drive of drive motors, the rotating speed of inner core and urceolus has speed difference.

2. washtub according to claim 1, the water intake mechanism that it is characterized in that described washtub is inner core opening or urceolus opening.

3. washtub according to claim 1, the water intake mechanism that it is characterized in that described washtub is the water inlet pipe that is communicated to inner core bottom or urceolus bottom, is supplied water or naturally intake by running water pipe by intake pump by water inlet pipe.

4. washtub according to claim 1, is characterized in that described inner core and urceolus are connected with respectively a drive motors, and two drive motors drive inner core and the equidirectional rotation of urceolus with friction speed.

5. washtub according to claim 1, is characterized in that described inner core and urceolus are connected with respectively a drive motors, and two drive motors drive inner core and urceolus opposite spin.

6. washtub according to claim 1, is characterized in that described inner core is connected same drive motors with urceolus, and drive motors drives inner core and urceolus opposite spin by planetary gearsets or other power train.

7. washtub according to claim 1, is characterized in that described washtub and washing machine shell installation site are provided with damping device.

8. washtub according to claim 3, is characterized in that described water inlet pipe is also connected with hot blast pump.