CN2675711Y - Washing Machine - Google Patents

Washing Machine Download PDF

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Publication number
CN2675711Y
CN2675711Y CN 03252692 CN03252692U CN2675711Y CN 2675711 Y CN2675711 Y CN 2675711Y CN 03252692 CN03252692 CN 03252692 CN 03252692 U CN03252692 U CN 03252692U CN 2675711 Y CN2675711 Y CN 2675711Y
Authority
CN
China
Prior art keywords
washing
laundry
dehydration barrel
washing powder
flap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 03252692
Other languages
Chinese (zh)
Inventor
久保光市
梶原裕志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2002290909A priority Critical patent/JP2004121588A/en
Priority to JP2002290909 priority
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CN2675711Y publication Critical patent/CN2675711Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a washing machine, and a circular water passage is arranged in a washing and dewatering barrel of the washing machine. The utility model omits a washing powder dissolving process for dissolving washing powder before a washing process, and the cleaning washing performance is increased simultaneously through pouring washing water with high concentration on all washing objects. In the utility model, the center of the washing and dewatering barrel (1) is provided with an impeller (2) which rotates freely, and the inner surface of the washing and dewatering barrel is provided with the circular water passage (14) formed from the washing and dewatering barrel (1) and a circular water passage cover (13). A washing powder throwing inlet cover (15) which can be closed or opened freely is arranged at the middle section of the circular water passage cover (13). Washing water raised from a pump chamber (2) formed by the periphery of blades (20) on the back of the impeller (2) along the circular water passage (14) is sprayed into the washing and dewatering barrel (1) through a water spraying opening (22). The lower edge of the water spraying opening (22) is formed by the upper edge of the washing powder throwing inlet cover (15).

Description

Washing machine
Technical field
The utility model relates to a kind of washing machine that is provided with circulating water channel in dehydration barrel is held concurrently in laundry.
Background technology
The structure of existing this washing machine generally as shown in Figure 5.Below its concrete structure is described.
As shown in Figure 5, the bottom surface of the double dehydration barrel 25 of laundry is provided with rotation impeller 26 freely, and the outside of the double dehydration barrel 25 of doing washing is provided with steel ladle 27, and motor 28 is held concurrently by V belt 29 and reducing gear, and clutch 30 drives the double dehydration barrel 25 of laundry or impeller 26 rotates.Draining valve 31 is used to make the washings in the double dehydration barrel 25 of laundry to discharge, and water intaking valve 32 is used for to dehydration barrel 25 water fillings of holding concurrently of doing washing.In addition, steel ladle 27 is bearing in the body fuselage 33 in the vibrationproof mode by shock absorber part 34.The top of the double dehydration barrel 25 of laundry is provided with the fluid balance ring 35 of ring-type, the vibration when being used to reduce dehydration.
The operation of control device 36 control motors 28, draining valve 31, water intaking valve 32 etc., thus a succession of operating process such as washing, rinsing, dehydration controlled successively.
The inner surface of the double dehydration barrel 25 of laundry is provided with the line bits water circulation channel 38 that is made of line bits water circulation channel lid 37 and the double dehydration barrel 25 of laundry.The upper end of line bits water circulation channel 38 is provided with mounting or dismounting line bits filter screen 39 freely.Be positioned at line bits filter screen 39 below line bits water circulation channel lid 37 on be provided with switching washing powder freely and drop into flap 40.After opening washing powder and dropping into flap 40, washing powder can be put into by line bits water circulation channel 38 in the pump chamber 42 that forms in the periphery of the blade 41 at impeller 26 back sides (detailed structure can referring to list of references of the present utility model: Japan Patent open communique spy open clear 63-117798 number).
The following describes the situation in the said apparatus.Drop into washings in dehydration barrel 25 is held concurrently in laundry after, open washing powder and drop into flap 40, drop into washing powder, washing powder falls in the pump chamber 42 by line bits water circulation channel 38, begins washing operation then.Control device 36 control water intaking valves 32 inject the water of ormal weight in dehydration barrel 25 is held concurrently in laundry; Then, control device 36 control motors 28 begin rotation, and impeller 26 and the blade 41 that is located at its back side also rotate accordingly, and washings and washings that laundry is held concurrently in the dehydration barrel 25 (refer to dissolve in the washing machine water of washing powder, stir down together), washings is cleaned.
In so existing washing machine, the washing powder of putting in the pump chamber 42 can be thrown away under the effect of the mechanical force of the rotation generation of the blade 41 that is located at the impeller back side laterally, and bits water circulation channel 38 rises from pump chamber 42 along line.But, also there are not washings consoluet the time just to arrive under the situation in the line bits filter screen 39 at washing powder, washing powder can be stuck in the filter screen mesh of line bits filter screen 39, produces the clogging that causes because of washing powder.In order to make detergent dissolving, must before washing stroke, carry out the detergent dissolving stroke.In the detergent dissolving stroke, under rising less than the prerequisite in the line bits filter screen 39, washings make impeller 26 rotations.
The utility model content
The utility model is intended to solve the problems referred to above in the existing apparatus, its purpose is to save the detergent dissolving stroke that carried out, be used for dissolving washing powder and just can omits before washing stroke, simultaneously, water by washings and to be spread across on all washings, washing (-)off properties is improved high concentration.
To achieve these goals, in washing machine of the present utility model, the bottom center of the double dehydration barrel of laundry is provided with rotation impeller freely, and its inner surface is provided with the circulating water channel that is made of double dehydration barrel of laundry and circulating water channel lid.The stage casing of circulating water channel lid is provided with switching washing powder freely and drops into flap.The pump chamber that forms from the periphery of the blade at the impeller back side follows the washings that the ring aquaporin rises up and sprays into the inside that dehydration barrel is held concurrently in laundry through water jet.Water jet lower limb part is assigned to constitute by the upper edge that washing powder drops into flap.
Like this, the detergent dissolving stroke that carried out before washing stroke, be used for dissolving washing powder just can omit.Simultaneously, water by the washings with high concentration and to be spread across on all washings, clean ability can be improved.
Utility model described in the technical solution of the utility model 1 comprises: the laundry that bottom center the is provided with rotation impeller freely dehydration barrel of holding concurrently; Cover the circulating water channel that on the inner surface of dehydration barrel is held concurrently in described laundry, forms by hold concurrently dehydration barrel and circulating water channel of laundry; The pump chamber that forms in the periphery of the blade at the described impeller back side; The switching washing powder freely that is located on the stage casing of described circulating water channel lid drops into flap; With make the washings going up from described pump chamber along described circulating water channel to the described laundry water jet that the interior side of dehydration barrel sprays of holding concurrently, the lower limb part of wherein said water jet is made of the upper edge branch of described washing powder input flap.The detergent dissolving stroke that carried out before washing stroke, be used for dissolving washing powder like this, do not have consoluet washing powder to be stuck in phenomenons such as causing obstruction in the filter screen mesh, by washing powder and just can eliminate, so just can omit.Simultaneously, water by the washings from water jet ejection and to be spread across on all washings, washing (-)off properties can be improved.
Utility model described in the technical scheme 2 is that in the utility model described in the technique scheme 1, the washing powder input port covers the open handle part in inboard and top that is provided with the double dehydration barrel of deflection laundry.Because the top of handle part is open shape, staff is easy to catch the handle part to carry out opening/closing, drops into washing powder and is easy to just can finish.
Utility model described in the technical scheme 3 is, in the utility model described in the technique scheme 2, the handle part is a bag shape, and its bottom is provided with osculum, and described osculum is connected with the inboard of the double dehydration barrel of laundry.Because osculum is not communicated with circulating water channel, can not miss from osculum by the washings that circulating water channel rises up, the washings that eject can increase, and can water with very wide width to be spread across on all washings, and washing (-)off properties can be improved.In addition, when opening washing powder and dropping into flap, drop into washing powder, can also prevent that washing powder from falling into laundry from osculum and holding concurrently the dehydration barrel.
Utility model described in the technical scheme 4 is that in the utility model described in technique scheme 2 or 3, the upper rim of handle part is the low structure of upper rim that drops into flap than washing powder.The stopping of part because the washings that eject can not be subjected to shaking hands, can water and be spread across on all washings, washing (-)off properties can be improved.
Description of drawings
Fig. 1 is the longitudinal section of the washing machine described in the embodiment of the present utility model.
Fig. 2 is the exploded perspective view of this washing machine main composition part.
Fig. 3 is the main composition part oblique view of shutting under the state that washing powder in this washing machine drops into flap.
Fig. 4 is the main composition part oblique view of opening under the state that washing powder in this washing machine drops into flap.
Fig. 5 is the longitudinal section of existing washing machine.
In the above-mentioned accompanying drawing, 1 is the double dehydration barrel of laundry; 2 is impeller; 13 are the circulating water channel lid; 14 is circulating water channel; 15 are washing powder input flap; 20 for being located at the blade at the impeller back side; 21 is pump chamber; 22 is water jet.
The specific embodiment
An embodiment of the present utility model is described with reference to the accompanying drawings.
As shown in Figure 1, double dehydration barrel 1 bottom surface of laundry is provided with rotation impeller 2 freely, and steel ladle 3 is located at the outside of doing washing and holding concurrently dehydration barrel 1, and motor 4 is held concurrently by V belt 5 and reducing gear, and clutch 6 drives the double dehydration barrel 1 of laundry or impeller 2 rotates.Draining valve 7 is used to make the washings in the double dehydration barrel 1 of laundry to discharge, and water intaking valve 8 is used for to dehydration barrel 1 water filling of holding concurrently of doing washing.In addition, steel ladle 3 is bearing in the body fuselage 9 in the vibrationproof mode by shock absorber part 10.The top of the double dehydration barrel 1 of laundry is provided with the fluid balance ring 11 of ring-type, the vibration when being used to reduce dehydration.
The operation of control device 12 control motors 4, draining valve 7, water intaking valve 8 etc., thus a succession of operating process such as washing, rinsing, dehydration controlled successively.
The inner surface of the double dehydration barrel 1 of doing washing is provided with the circulating water channel 14 that is made of circulating water channel lid 13 and the double dehydration barrel 1 of laundry.The stage casing of circulating water channel lid 13 is provided with switching washing powder freely and drops into flap 15.
As shown in Figure 2, the bottom that washing powder drops into the sidewall of flap 15 is provided with axle 17, and this 17 embeds in the axis hole 16 that is located on the circulating water channel lid 13; The top that washing powder drops into the sidewall of flap 15 is provided with claw 19, and this claw 19 embeds in the groove 18 that is located on the circulating water channel lid 13.It is that the center can be rotated with axle 17 that washing powder drops into flap 15.As shown in Figure 3, when in claw 19 embedded grooves 18, washing powder dropped into flap 15 close when closing, washing powder drops into flap 15 and forms circulating water channel 14 with circulating water channel lid 13; And when as shown in Figure 4 make claw 19 and groove 18 break away from chimeric like that and washing powder when dropping into flap 15 and opening, promptly become the state that can drop into washing powder.
When impeller 2 rotation, the pump chamber 21 that washings form from the periphery of the blade 20 that is arranged on impeller 2 back sides follows ring aquaporin 13 and rises, and is ejected into laundry by water jet 22 and holds concurrently in the dehydration barrel 1.The lower limb part of water jet 22 is made of the upper edge branch that washing powder drops into flap 15.
In addition, washing powder drops into flap 15 and is provided with the handle part 23 that is used to make its opening/closing, this handle part 23 is the bag shape that the deflection laundry is held concurrently the inboard of dehydration barrel 1 and opened to top, its bottom is provided with and the inboard of dehydration barrel 1 osculum 24 that has been connected of holding concurrently of doing washing, and it is low that the upper end of flap 15 is arranged to drop into than washing powder in the upper end of handle part 23.Other constitute with existing apparatus in identical.
The following describes the operational circumstances in the said apparatus.After in dehydration barrel 1 is held concurrently in laundry, dropping into washings, open washing powder and drop into flap 15, with washing powder be poured on drop on the flap 15 after, shut washing powder and drop into flap 15, washing powder will be fallen in the pump chamber 21 by circulating water channel 14.Next, beginning washing operation.In holding concurrently dehydration barrel 1, laundry injects the water of ormal weight by control device 12 control water intaking valves 8, then, 4 rotations of control device 12 control motors, impeller 2 and the blade 20 that is located at the impeller back side also correspondingly rotate.
At this moment, washings in the double dehydration barrel 1 of laundry is stirred, cleans, simultaneously, washing powder in the pump chamber 21 is under the effect of the mechanical force of the rotation generation of the blade 20 that is located at the impeller back side, push the outside to while dissolving, inject the dehydration barrel 1 of holding concurrently of doing washing accordingly off and on from the water jet 22 and the rotation of motor 4 again through circulating water channel 14 from pump chamber 21.By being watered, washings are spread across on all washings, with the washings wash clean.
Like this, by assign to constitute the lower limb part of water jet 22 with the upper edge of washing powder input flap 15, just can eliminate does not have consoluet washing powder to be stuck in the generation that causes phenomenons such as obstruction in the filter screen mesh, by washing powder.Therefore, the detergent dissolving stroke that carried out before washing stroke, be used for dissolving washing powder just can omit.Simultaneously, because washings can water from water jet 22 and be spread across on all washings, washing (-)off properties can improve.
In addition, when opening washing powder input flap 15 in order to drop into washing powder, because handle part 23 is opened upward in the inboard of the double dehydration barrel 1 of laundry, staff is easy to catch handle part 23, opens and closes very convenient.
In addition, because handle part 23 is a bag shape, the osculum 24 that is located at its bottom is communicated with interior side's side of the double dehydration barrel 1 of laundry, be not connected with circulating water channel 14, so the washings that come up by circulating water channel 14 risings can not leak away from osculum 24, the washing water yield of injection is increased, water with very wide scope and be sprinkled upon on whole washings, washing (-)off properties can be improved.Simultaneously, when drawing back washing powder and drop into flap 15 and washing powder is poured on washing powder and drops on the flap 15, can also prevent that washing powder from dropping to the situation that laundry holds concurrently the dehydration barrel 1 from osculum 24 and occurring.
In addition, because that the upper edge proportion by subtraction washing powder of handle part 23 drops into the upper rim of flap 15 is low, the washings of injection stopping of part 23 that can not be subjected to shaking hands, can waters and be spread across on all washings, thereby improve washing (-)off properties.
As mentioned above, adopt the words of the utility model described in the technical solution of the utility model 1, spray into the inside that dehydration barrel is held concurrently in laundry owing to make the pump chamber that forms from the periphery of the blade at the impeller back side follow the washings that the ring aquaporin rises up through water jet, the lower limb part of water jet is assigned to constitute by the upper edge that washing powder drops into flap, just can not eliminate so there is consoluet washing powder to be stuck in phenomenons such as causing obstruction in the filter screen mesh, by washing powder.Like this, the detergent dissolving stroke that carried out before washing stroke, be used for dissolving washing powder just can omit.Simultaneously, water from water jet 22 by the washings with high concentration and to be spread across on all washings, washing (-)off properties can be improved.

Claims (4)

1. washing machine is characterized in that:
The laundry that bottom center the is provided with rotation impeller freely dehydration barrel of holding concurrently;
Cover the circulating water channel that on the inner surface of dehydration barrel is held concurrently in described laundry, forms by hold concurrently dehydration barrel and circulating water channel of laundry;
The pump chamber that forms in the periphery of the blade at the described impeller back side;
Be located at washing powder on the stage casing of described circulating water channel lid, that open and close freely and drop into flap; With
The water jet of interior side injection that makes the washings going up from described pump chamber along described circulating water channel hold concurrently dehydration barrel to described laundry,
The lower limb part of described water jet is made of the upper edge branch that described washing powder drops into flap.
2. washing machine as claimed in claim 1 is characterized in that: the washing powder input port covers the open handle part in inboard and top that is provided with the double dehydration barrel of deflection laundry.
3. washing machine as claimed in claim 2 is characterized in that: the handle part is a bag shape, and its bottom is provided with osculum, and described osculum is connected with the inboard of the double dehydration barrel of laundry.
4. as claim 2 or 3 described washing machines, it is characterized in that: the upper rim of handle part is the low structure of upper rim that drops into flap than washing powder.
CN 03252692 2002-10-03 2003-09-29 Washing Machine Expired - Fee Related CN2675711Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002290909A JP2004121588A (en) 2002-10-03 2002-10-03 Washing machine
JP2002290909 2002-10-03

Publications (1)

Publication Number Publication Date
CN2675711Y true CN2675711Y (en) 2005-02-02

Family

ID=32282643

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA031602525A Pending CN1497093A (en) 2002-10-03 2003-09-28 Washing machine
CN 03252692 Expired - Fee Related CN2675711Y (en) 2002-10-03 2003-09-29 Washing Machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CNA031602525A Pending CN1497093A (en) 2002-10-03 2003-09-28 Washing machine

Country Status (2)

Country Link
JP (1) JP2004121588A (en)
CN (2) CN1497093A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101046049B (en) * 2006-03-31 2010-12-29 海尔集团公司 Washing mode with gradient detergent concentration on clothing surface
CN103321011A (en) * 2013-06-26 2013-09-25 无锡小天鹅股份有限公司 Washing machine
JP2015139599A (en) * 2014-01-29 2015-08-03 ハイアールアジア株式会社 Opening/closing structure, component including opening/closing structure and washing machine including component of the same
TWI713764B (en) * 2016-10-24 2020-12-21 日商松下知識產權經營股份有限公司 washing machine
JP6825897B2 (en) * 2016-12-13 2021-02-03 東芝ライフスタイル株式会社 Washing machine

Also Published As

Publication number Publication date
CN1497093A (en) 2004-05-19
JP2004121588A (en) 2004-04-22

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee