CN204780306U - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN204780306U CN204780306U CN201520262662.6U CN201520262662U CN204780306U CN 204780306 U CN204780306 U CN 204780306U CN 201520262662 U CN201520262662 U CN 201520262662U CN 204780306 U CN204780306 U CN 204780306U
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- washing machine
- component
- impeller
- drum
- bull stick
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Abstract
The utility model discloses a washing machine, include: a housing. The impeller, an inner barrel. The separation and reunion assembly, the bull stick, through drive mechanism with the impeller is connected for the drive impeller rotates, and this bull stick is first interior cask for barrel -shaped piece has, spiral drive assembly, including setting up in first in the cask and have the spiral appearance first parts and with the cooperation of first parts with the second parts along the operation of spiral appearance, wherein first parts and bull stick fixed connection, and this first parts center pin of using its bar orientation for a slice piece reverses as the axle and forms, the depression bar is connected with the second part to follow top cap upper portion and wear out, be used for at axial drive second part, and resetting means for reseing of depression bar. The utility model discloses easy and simple to handle, operational reliability is good.
Description
Technical field
The utility model relates to a kind of washing machine.
Background technology
In recent years, along with expanding economy, improving constantly of people's living standard, household electrical appliance have become important component part indispensable in resident living, but serious " severe power shortage ", " power cuts to limit consumption " phenomenon caused because of household electrical appliance every year make us feel energy-conservation importance urgently.Nowadays, one of China maximum manufacture base having become world's household electrical appliances and maximum consumption market, household electrical appliances power saving seems and becomes increasingly conspicuous.The Energy Efficiency Standard of washing machine is revised from calendar year 2001 from China, since formally implementing " domestic electric washer power consumption limit value and energy efficiency grade " standard on October 1st, 2013, the development of China's washing machine is just continuous to be strided forward to energy-conserving and environment-protective direction, the innovative technologies such as manpower washing machine are also developed, indicate that washing machine efficiency level has entered into new developing stage, the core content of following washing machine industry transition and upgrade will be become.
Along with the heating of weather, the clothes that people wear with it is also fewer and feweri, and winter, clothing difference was, the clothes of spring and summer is thiner, and changes clothes more diligent, will water consumption power consumption if therefore also use jumbo washing machine to wash.In addition, children's clothing needs to wash respectively with adult's clothing, and in order to avoid cross infection, underwear also needs to separate with large part clothes to wash, these problems be all care household and child do washing healthy institute must problems faced.
The washing machine of present use has several as follows:
1, pulsator washing machine.Microcomputerized control laundry, dry, the process being made water with clothing, clothing and clothing by the rotation of bottom impeller, produced phase mutual friction between clothing and barrel, simultaneously also have winding, twist together and untie carrys out clean clothing.Although time saving and energy saving, power consumption, water consumption, clothing are easily wound around, spatter property is not good; And washing machine itself is not easy to clean.
2, tumbling-box washing machine.Microcomputerized control, clothing, without winding, is can not the laundry mode of loss clothing.By inner core rotate drive clothing and waterborne under mention and fall, and constantly heat, to make washing agent fully penetrate into clothing inner and by extruding, to pat or the light friction of motion and porous inner cylinder wall carrys out clean clothing.Be not wound around in washing process, wash evenly, wear and tear little, be applicable to washing wool, cashmere and silk, pure wool kind fabric.But consuming time, the time is common several times, and once visit in pass, cannot open in laundry processes, clean power is strong, and washing machine itself is not easy to clean yet.
3, agitator type washing machine.The clean power of clothing is the strongest, economizes washing powder.Washings is soaked in washings, relies on the reciprocating mode of paddle to carry out the washing machine washed.But be easily wound around, damageability strengthens compared with first two mode, and noise is large.
For the washed less application that compares, there is a kind of hand-driven washing machine machine, such as Chinese patent literature CN203007657U, it adopts a kind of depression bar rectilinear motion being converted to rotation, wherein inner-spiral type made by depression bar, utilize the column coordinated with depression bar to drive disturbance to take turns to rotate, thus form the stirring to water.Generally speaking, in order to be formed effectively by the mode of screw drive, the screw line that screw thread mates needs larger helical pitch, or adopt multiple thread line, simultaneously by the restriction of form of thread, the manufacture difficulty of depression bar will certainly be caused larger, and the wearing and tearing of screw thread side therefore can be caused more serious.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of washing machine, adopts manual actuation, by the coupling of transmission mechanism, easy and simple to handle, and operational reliability is better.
The utility model is by the following technical solutions:
A kind of washing machine, comprising:
Casing, has cavity volume, and upper end is furnished with top cover;
Impeller, is arranged on bottom cavity volume by revolving support;
Interior bucket, is coaxially set with described impeller;
Clutch assembly, for disengaging or the joint of impeller and interior bucket;
Bull stick, is connected with described impeller by transmission mechanism, and for driving impeller to rotate, this bull stick is that drum has drum in first;
Screw drives assembly, comprise being arranged in first and there is the first component of helical shape and coordinate with first component with the second component run along helical shape in drum, wherein first component is fixedly connected with bull stick, and this first component is strip of sheet part forms for axle reverses with the central shaft in its bar shaped direction;
Depression bar, is connected with second component, and passes from top cover top, for axially driving second component; And
Resetting means, for the reset of depression bar.
As can be seen from said structure, the use of screw drives assembly is different from the use of existing regular screw threads, the helical shape that wherein first component is formed directly is produced by the profile of first component self, and being different from screw thread needs to be formed by such as turning process on cylindrical bar.The drive surface of first component is equivalent to the side of its blank, and lead angle more easily controls, and composition surface area is large, and bearing capacity is strong, and thus operational reliability is better.In addition, its operation is directly resetted by lower moulded rod and its and realizes, and operates very simple.
Above-mentioned washing machine, described depression bar is drum, and has drum in second, and wherein second component is fixedly installed on the bung of drum in second;
In second, be also provided with the guiding part being guided on drum inner surface in second in drum, this guiding part is fixedly connected with through the termination after second component with first component.
Improve reliability of operation by the guiding of the guiding of bucket bucket, bucket guiding part, reduce disalignment institute and produce the machinery that additional load formed and block.
Above-mentioned washing machine, reasonable stressed for obtaining, the lead angle of described first component is not more than 80 degree and is not less than 60 degree.
Above-mentioned washing machine, the bung of described bull stick is provided with the liquid sealing structure engaged with described depression bar, occurs that liquid hinders when avoiding pressing down.
Above-mentioned washing machine, for simplifying structure, described resetting means is spring, and this spring is arranged in described first in drum, and is enclosed within first component.
Above-mentioned washing machine, described transmission mechanism is planetary gears, wherein, the sun gear of this planetary gears is coaxially connected with bull stick, the gear ring of planetary gears is connected with impeller, and planetary gears gearratio is larger, can obtain larger impeller rotating speed under lower pressure speed condition.
Above-mentioned washing machine, adds for convenience and washes clothes, and has side opening in the upper side of casing, and then this washing machine also comprises the washing powder weighing-apparatus that a liquid sealing is engaged in this side opening.
Above-mentioned washing machine, described top cover is engraved structure, and is connected with casing ontology by happy buckle structure, is convenient to cleaning and maintenance.
Above-mentioned washing machine, for convenience of operation, described clutch assembly comprises the slider being arranged on cabinet sides, the plunger displacement pump promoted by slider, is connected the plunger case of described plunger displacement pump by hydraulic circuit, and wherein plunger case is for driving the clutch stroke of interior bucket.
Above-mentioned washing machine, the position that described impeller is positioned at immediately below bucket has caulking groove, and by described clutch stroke, make interior bucket move into or deviate from described caulking groove, structure is simple, and adaptive operation is also relatively simple.
Accompanying drawing explanation
Fig. 1 is a kind of washing machine explosive view according to the utility model embodiment.
Fig. 2 is the cross-sectional structural representation of a kind of washing machine according to the utility model embodiment.
Fig. 3 is the fit structure schematic diagram of depression bar and bull stick.
In figure: 1, depression bar; 2, top cover; 3, twisted flat bar; 4, spring; 5, bull stick; 6, planet gear speed increaser; 7, impeller; 8, interior bucket; 9, casing; 10, drain plug; 11, washing powder weighing-apparatus; 12, slider; 13, chassis; 14, chassis screw, 15, second component.
Detailed description of the invention
With reference to Figure of description 1 to 3, a kind of washing machine is a kind of Manual washing machine, and what realize is say that moving up and down of depression bar 1 converts the rotation of impeller 7 to, and thus its basic structure comprises:
Casing 9, has cavity volume, and upper end is furnished with top cover 2, wherein cavity volume is used for holding internals, and forms the space of placing clothing, owing to being manual actuation, its individuality is not too large according to general understanding, as described in the background section, is mainly used in cleaning clothing or children's clothing in such as summer.
Be provided with in the side, bottom of casing 9 and clap water plug 10, drain plug 10 can also be set directly at bottom casing 9.
Discharge structure can also be pipeline configuration, namely bottom casing 9, arranges osculum, then connects one with flexible pipe, for saying that water is poured out.
Adding about water, in the construction shown in fig. 1, top cover 2 can perforate, and for adding water or clothing, top cover 2 wherein can also adopt fast access node structure with casing 9, and the pleasure such as mentioned below links and connects, and conveniently puts into clothing and adds water.
Add water to configure and add water pipeline or open the valve that adds water.
As a general configuration of washing machine, as illustrated in fig. 1 and 2, configure an impeller 7, be arranged on bottom cavity volume by revolving support, when impeller 7 is rotated around described revolving support by driving, will clothing be driven, and agitate water, thus complete cleaning.
As a general configuration of washing machine, about impeller 7 no longer in-depth explanation.
As a general configuration of washing machine, about interior bucket 8, be generally porous plate and roll and form, be usually coaxially set with described impeller 7; In order to improve cleaning performance, the wall of interior bucket 8 is not often smooth structure, is generally provided with the structures such as ridge.
For the needs of satisfied cleaning and dehydration, configuration clutch assembly, for disengaging or the joint of impeller 7 and interior bucket 8, wherein, is used for cleaning during disengaging, is used for dehydration during joint.
Further, as shown in Figure 1, configure a bull stick 5, this bull stick 5 is connected with described impeller 7 by transmission mechanism, for driving impeller 7 to rotate, this bull stick 5 has drum in first for drum, this in first drum except holding some parts, also be used as guide frame, to improve the reliability of craspedodrome operating structure.
In order to realize the conversion of rectilinear motion and rotation, one screw drives assembly is set, this screw drives assembly comprises and to be arranged in first in drum and to have the first component of helical shape and coordinate with first component with the second component run along helical shape, be different from existing threaded engagement, adopt the spiral of full-blown flowers herein, wherein first component is fixedly connected with bull stick 5, and this first component is strip of sheet part forms for axle reverses with the central shaft in its bar shaped direction.
Strip of sheet part, be the rectangular structure of broad sense, it has relatively little thickness, relatively large length and certain width.
In the present embodiment, strip of sheet part should be plastic material and makes, preferred metal materials, such as, twisted flat bar shown in Fig. 1, uses band steel to process exactly.
Described central shaft, should be appreciated that it should is the axle that thickness edges and width edge limit the line of centres place in two faces (cuboid is a kind of hexahedron, and relative two sides is identical rectangle).
Produce helical structure as shown in Figure 3 so according to this, its cross section keeps rectangle substantially, and the size that the blank of equal length institute forms the lead angle of such as twisted flat bar 3 depends on the revolution of twisting, and thus, lead angle is than being easier to control.
First component produced according to this, such as, twisted flat bar 3 shown in Fig. 3, its main stress surface is the side that length sides and width edge limit, and contact area is larger, and thus reliability compares better, and service life also can be long.
About second component, for being formed and the coordinating of first component, spiral seam should be possessed.
Further, about depression bar 1, be connected with second component, as shown in Figure 3, and pass from top cover 2 top, as shown in Fig. 1 right-hand member, for axially driving second component.
In order to realize reciprocating motion, need arrangement reset device, for the reset of depression bar 1, spring 4 as shown in Figure 1 is a kind of Compress Springs, meets the reset of depression bar 1.
About described depression bar 1 also can transfer bar 5 the same, adopt drum, transfer bar 5 is relative, and form the drum of a back-off, in it, drum is designated as drum in second, guiding can be produced between two drum, such as depression bar 1 as shown in Figure 3 can be guided on bull stick 5, certainly, both there is rectilinear motion thus between the two and also there is rotation, if when needing sealing, sealing difficulty is relatively large.
In addition, it has been totally enclosed that drum structure does not represent a barrel wall, side opening or other engraved structures can be had, just there is not the problem of sealing yet, but because there is relative motion, the problem that there is fit clearance can be needed, therefore, guiding should reduce the guiding of wall between two drums, but local can be adopted to arrange the guiding of guiding structural.Such as arrange collar structure in the outer wall of barrel that diameter is less, for reducing overall composition surface area, guide effect is relatively better.
As shown in Figure 3, wherein second component is fixedly installed on the bung of drum in second, convenient setting and replacing.
Further, see Figure of description 3, as a kind of guide mode, be also provided with the guiding part being guided on drum inner surface in second in second in drum, this guiding part is fixedly connected with through the termination after second component with first component.
The lead angle of described first component is not more than 80 degree and is not less than 60 degree, and much larger than the lead angle of a half-thread, for multiple thread, its lead angle is generally also all less than 15 degree, and its angle of friction also can be greater than pressure angle.
Be more than or equal to 60 degree, for general material, pressure angle is all greater than angle of friction, and thus, the dynamics retardance of driving can be relatively weak, operates more smooth and easy.
But lead angle is unsuitable excessive, otherwise just loses the meaning utilizing spiral lift, and through severe test, lead angle should not be greater than 80 degree, otherwise driving force can degradation.
Preferably, the bung of described bull stick 5 is provided with the liquid sealing structure engaged with described depression bar 1, reduces the fluid damping that open architecture produces, and improves transmission efficiency.
About the setting of resetting means, any one link of transmission link can be arranged in theory, such as, can be arranged between the depression bar head of depression bar 1 and top cover 2.Comparatively speaking, reset be set directly at rectilinear motion component on relative efficiency higher, usually can not produce the situation at dead point.
In a preferred embodiment, described resetting means is spring 4, and this spring 4 to be arranged in described first in drum, and be enclosed within first component, outside spring 4 is not exposed to, aesthetic property is relatively good, and also there will not be such as spring 4 issuable situation of clamping other things when compressing.
In certain embodiments, described transmission mechanism is planetary gears, and wherein, the sun gear of this planetary gears is coaxially connected with bull stick 5, and the gear ring of planetary gears is connected with impeller 7.
Planetary gears is a kind of transmission mechanism that mechanical field is conventional, and gearratio is larger, is applied to the occasion needing gearratio larger.Generally do not adopt in manual driving device, gearratio is large, also means that the power of drive end needs is larger.
Through test for a long time, in this small-sized washing machine, configure the larger transmission mechanism of gearratio is also acceptable, even if the girl relatively little to strength, also can use.
As previously mentioned, top cover 2 itself can adopt hollow out to design, and also can conveniently take off, and is beneficial to put into clothing etc., washing powder can one piece put into.
In said structure, washing powder can use outside measurer to weigh, but use and relatively bother, for this reason, side opening is had in the upper side of casing 9, and then this washing machine also comprises the washing powder weighing-apparatus 11 that a liquid sealing is engaged in this side opening, being not easy the loss causing annex, using relatively also than being easier to.
Further, described top cover 2 is engraved structure, and is connected with casing 9 body by happy buckle structure.Happy button is a Business Name of Korea S originally, is similar to jeep (Jeep), and the Hermetical connecting structure that the said firm commonly uses is loosely referred to as happy button, does not repeat them here for this structure.
In some applications, described clutch assembly comprises the slider 12 being arranged on casing 9 side, the plunger displacement pump promoted by slider 12, is connected the plunger case of described plunger displacement pump by hydraulic circuit, and wherein plunger case is for driving the clutch stroke of interior bucket 8.
The position that described impeller 7 is positioned at immediately below bucket 8 has caulking groove, by described clutch stroke, makes interior bucket 8 move into or deviate from described caulking groove.Described washing and the work of drying are by regulating the control slider 12 on peripheral hardware body to realize.When slider is in below, impeller bottom can move on to the darker groove of groove depth, thus is blocked by interior bucket 8, impeller 7 and interior bucket 8 and together with, now impeller 7 and interior bucket 8 rotate simultaneously, complete drying work.When button up time, impeller bottom can move on to more shallow groove, and now impeller 7 separates with interior bucket 8, only has impeller 7 to rotate, completes washing work.
Claims (10)
1. a washing machine, is characterized in that, comprising:
Casing (9), has cavity volume, and upper end is furnished with top cover (2);
Impeller (7), is arranged on bottom cavity volume by revolving support;
Interior bucket (8), is coaxially set with described impeller (7);
Clutch assembly, for disengaging or the joint of impeller (7) and interior bucket (8);
Bull stick (5), is connected with described impeller (7) by transmission mechanism, and for driving impeller (7) to rotate, this bull stick (5) has drum in first for drum;
Screw drives assembly, comprise being arranged in first and there is the first component of helical shape and coordinate with first component with the second component run along helical shape in drum, wherein first component is fixedly connected with bull stick (5), and this first component is strip of sheet part forms for axle reverses with the central shaft in its bar shaped direction;
Depression bar (1), is connected with second component, and passes from top cover (2) top, for axially driving second component; And
Resetting means, for the reset of depression bar (1).
2. washing machine according to claim 1, is characterized in that, described depression bar (1) is drum, and has drum in second, and wherein second component is fixedly installed on the bung of drum in second;
In second, be also provided with the guiding part being guided on drum inner surface in second in drum, this guiding part is fixedly connected with through the termination after second component with first component.
3. washing machine according to claim 2, is characterized in that, the lead angle of described first component is not more than 80 degree and is not less than 60 degree.
4., according to the arbitrary described washing machine of claim 1-3, it is characterized in that, the bung of described bull stick (5) is provided with the liquid sealing structure engaged with described depression bar (1).
5., according to the arbitrary described washing machine of claim 1-3, it is characterized in that, described resetting means is spring (4), and this spring (4) is arranged in described first in drum, and is enclosed within first component.
6. washing machine according to claim 1, it is characterized in that, described transmission mechanism is planetary gears, wherein, the sun gear of this planetary gears is coaxially connected with bull stick (5), and the gear ring of planetary gears is connected with impeller (7).
7. washing machine according to claim 1, is characterized in that, has side opening in the upper side of casing (9), and then this washing machine also comprises the washing powder weighing-apparatus (11) that a liquid sealing is engaged in this side opening.
8. washing machine according to claim 1, is characterized in that, described top cover (2) is engraved structure, and is connected with casing (9) body by happy buckle structure.
9. washing machine according to claim 1, it is characterized in that, described clutch assembly comprises the slider (12) being arranged on casing (9) side, the plunger displacement pump promoted by slider (12), connected the plunger case of described plunger displacement pump by hydraulic circuit, wherein plunger case is for driving the clutch stroke of interior bucket (8).
10. washing machine according to claim 9, is characterized in that, the position that described impeller (7) is positioned at immediately below bucket (8) has caulking groove, by described clutch stroke, makes interior bucket (8) move into or deviate from described caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262662.6U CN204780306U (en) | 2015-04-27 | 2015-04-27 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262662.6U CN204780306U (en) | 2015-04-27 | 2015-04-27 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780306U true CN204780306U (en) | 2015-11-18 |
Family
ID=54520393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262662.6U Expired - Fee Related CN204780306U (en) | 2015-04-27 | 2015-04-27 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149267A (en) * | 2015-04-27 | 2016-11-23 | 齐鲁工业大学 | A kind of washing machine |
| WO2018175274A1 (en) * | 2017-03-24 | 2018-09-27 | Whirlpool Corporation | Manually operated laundry treating appliance |
| CN114990838A (en) * | 2022-06-30 | 2022-09-02 | 湖北美的洗衣机有限公司 | Stirring device and clothes treatment equipment |
-
2015
- 2015-04-27 CN CN201520262662.6U patent/CN204780306U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149267A (en) * | 2015-04-27 | 2016-11-23 | 齐鲁工业大学 | A kind of washing machine |
| CN106149267B (en) * | 2015-04-27 | 2018-07-13 | 齐鲁工业大学 | A kind of washing machine |
| WO2018175274A1 (en) * | 2017-03-24 | 2018-09-27 | Whirlpool Corporation | Manually operated laundry treating appliance |
| CN114990838A (en) * | 2022-06-30 | 2022-09-02 | 湖北美的洗衣机有限公司 | Stirring device and clothes treatment equipment |
| CN114990838B (en) * | 2022-06-30 | 2024-04-09 | 湖北美的洗衣机有限公司 | Stirring device and clothes treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160427 |