CN1552978A - Water-level sensing device of drum washer - Google Patents
Water-level sensing device of drum washer Download PDFInfo
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- CN1552978A CN1552978A CNA031430104A CN03143010A CN1552978A CN 1552978 A CN1552978 A CN 1552978A CN A031430104 A CNA031430104 A CN A031430104A CN 03143010 A CN03143010 A CN 03143010A CN 1552978 A CN1552978 A CN 1552978A
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Abstract
A water level sensor is used in drum washing machine. It has a sensing pipe with air filled inside. One end of the sensing pipe is connected with the side of outlet on the outer drum and the water sensor is connected with the other end. The invention can prevent from water leakage due to assembling air chamber with corrugated pipe wrongly clipped, and have sense level accurately with less material consumption.
Description
Technical field
The present invention relates to a kind of water level sensing device that washs the roller washing machine in the washing machine of field, when particularly relating to a kind of clip that connects air chamber and corrugated flexible hose, can prevent to leak and water level perception mistake because of the washings that the mistake assembling causes, and can the simple water level sensing device (A water level sensing apparatus of drum washing machine) that lacks the roller washing machine of number of spare parts.
Background technology
In general, washing machine is washing that the dirt on the washings is suitable and mechanical forces is in addition removed the device of dirt, roller washing machine particularly, it is pack in horizontally disposed cylinder washing agent and washings, washings, with the rotation of the driving force of motor, the impact that falls downwards again after washings upwards mentioned and washing is for almost not damage of washings, and washings also can be not entangled to each other, and have the effect of beating, flushing and washing.
Seeing also shown in Figure 1ly, is that the structure of general existing roller washing machine is analysed and observe simplified diagram.As shown in Figure 1, existing in the past roller washing machine, inboard and can be suspended in outer bucket 6 on the spring 4, be arranged on above-mentioned outer bucket 6 inboards and can wash the cylinder 8 of washings, be arranged on and can mention washings in the above-mentioned cylinder 8 and can be formed by being arranged at cabinet 2 at lifter 10 that certain altitude falls according to gravity by washings, the motor 12 that is installed in above-mentioned outer bucket 6 one sides and drives the above-mentioned cylinder 8 of rotation.
Be equiped with in the place ahead of above-mentioned spring 4 and be formed with the cabinet lid of putting into mouthful 14 that washings can be put into and taken out on it, in order to prevent the put into mouthful disengaging of washings from above-mentioned cabinet lid 14, window 16 be arranged to can switch structure, be provided with between above-mentioned window 16 and the outer bucket 6 can alleviate and rotate the impact that causes and can prevent washings from outwards rippling out simultaneously and play the seal washer 18 of liner effect by cylinder 8.
Moreover, side above the above-mentioned cabinet 2 is provided with the control panel 20 of regulating the washing machine working procedure, built-in water hose 22, feed-water valve 23 and the detergent box 24 that washings and washing agent are provided to above-mentioned outer bucket 6 inside that be provided with of the side above the above-mentioned cabinet 2.
In addition, above-mentioned cabinet 2 assemblings are provided with the drainage arrangement of discharging the washings in the above-mentioned outer bucket 6, and this drainage arrangement is connected with the water level sensing device of the above-mentioned outer bucket 6 inner washings water levels of sensing.
Seeing also shown in Figure 2ly, is the partial cut away side views of the drainage arrangement and the water level sensing device of existing roller washing machine.
As shown in Figure 2, the drainage arrangement 30 of existing roller washing machine in the past, it comprises: an end is incorporated into above-mentioned outer bucket 6, and washings is discharged the corrugated flexible hose 32 of above-mentioned outer bucket 6 outsides; Be connected in above-mentioned corrugated flexible hose 32 other ends, allow washings circulation or draining and the draining pump 34 that aspirates; And one end be connected in above-mentioned draining pump 34, and the drainpipe 36 that the washings of suction are discharged to the washing machine outside is constituted.
At this, an end of above-mentioned outer bucket 6 bottoms forms and is provided with the water discharge outlet 37 that outer bucket 6 inner washings are discharged, and above-mentioned corrugated flexible hose 32 can be guided in draining pump 34 with the washings of above-mentioned outer bucket 6 inside, and is connected in water discharge outlet 37 with clip 38.
As shown in Figure 2, the water level sensing device 40 of existing roller washing machine in the past, it comprises: is provided with an end and inserts the tab-like connector 42 that is formed in the air chamber of above-mentioned corrugated flexible hose 32 sides one side, and be connected with clip 43, and the inner air chamber 44 that is filled with a certain amount of air; The other end and inside that one end is connected in above-mentioned air chamber 44 are filled with air, and pass on the water level perception pipe 46 of pressure; And the other end that is connected in above-mentioned water level perception pipe 46, constitute according to the level sensor 48 of can the perception outer bucket 6 inner washings water levels of the pressure that is communicated to.
By the above structure, now the course of work and the Action Specification of the water level sensing device of the existing roller washing machine that prior art is constituted are as follows.
At first, in order to carry out processes such as washing and flushing, washings provide water source and splendid attire water in outer bucket 6 by feed pipe 22 and feed-water valve 23.
By the washings of above-mentioned such flow process, make the hydraulic pressure of corrugated flexible hose 32 inside increase, and work in around the connector 42 of air chamber 44 gradually under the increased pressure that the pressure of the connector 42 of above-mentioned air chamber 44 then acts on air chamber 44 simultaneously.
Pressure as previously discussed acts on the air of air chamber 44 inside, and passes in water level perception pipe 46, and above-mentioned water level perception pipe 46 is that media is passed in level sensor 48 with the air.
Above-mentioned level sensor 48 is measured the air pressure that is communicated to, and the water level of the above-mentioned outer bucket of perception 6 inside, the above-mentioned feed-water valve 23 of regulating water level that control panel 20 bases sense, and prevent that the washing machine water level of above-mentioned outer bucket 6 inside from exceeding.
In addition, after waiting to wash and wash supervisor and finishing, the washings of above-mentioned outer bucket 6 inside carry out draining by corrugated flexible hose 32, draining pump 34 and scupper hose 36, and make the water level of above-mentioned washings reduce.
By the washings of above-mentioned such flow process, make the hydraulic pressure of above-mentioned corrugated flexible hose 32 fall and subtract, and the pressure around the connector 42 of above-mentioned air chamber 44 also falls thereupon and subtracts, the pressure that then acts on above-mentioned air chamber 44 is to fall the pressure that subtracts.
Pressure as previously discussed is communicated to pipe connector 46 from above-mentioned air chamber 44, and this pipe connector 46 is that media is communicated to level sensor 48 again with the air with such pressure.
Above-mentioned level sensor 48, the air pressure that is communicated to via detection, but and the water level of the above-mentioned outer bucket of perception 6 inside, the control panel 20 of washing machine is promptly according to the water level that is sensed, regulate 34 work of the above-mentioned draining pump of control, and stop when barrel 6 inside do not have washings up to above-mentioned outside.
But, above-mentioned basis is the water level sensing device of the roller washing machine of prior art in the past, because above-mentioned air chamber 44 is to be connected with clip 43 with the connector 42 of air chamber, therefore have the worry that causes the mistake assembling because of the staff because of carelessness, this mistake assembling will cause leaking of washings, and then causes the accurately defective of the above-mentioned outer bucket 6 inner washings water levels of sensing.
Moreover, because above-mentioned air chamber 44 is the injection product that are complicated kenel with corrugated flexible hose 32, thus have machine-shaping difficulty, producing cost height, and also increased the problem that will additionally increase the connection operation for assembling.
This shows that the water level sensing device of above-mentioned existing roller washing machine still has many defectives, and demands urgently further being improved.
The problem that exists for the water level sensing device that solves above-mentioned roller washing machine, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the water level sensing device of above-mentioned existing roller washing machine exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, water level sensing device in the hope of the roller washing machine of founding a kind of new structure, can improve the water level sensing device structure of the roller washing machine of general existing routine, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective of the water level sensing device existence of above-mentioned existing roller washing machine, and provide a kind of water level sensing device of roller washing machine of new structure, technical problem underlying to be solved is to make its water level perception pipe be set to be directly connected in the water discharge outlet of outer bucket and the structure that is formed in one, and can prevent to connect air chamber and corrugated flexible hose the time, washings leak and the problem of water level perception mistake owing to the mistake assembling produces, thereby are suitable for practicality more.
Another object of the present invention is to, a kind of water level sensing device of roller washing machine is provided, technical problem to be solved is to make it can reduce parts, and then can reduce Master Cost, thereby can increase economic efficiency, and has the value on the industry.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.The water level sensing device of a kind of roller washing machine that proposes according to the present invention, it is included in its inside and holds the cylinder of washings and rotatable configuration and outer bucket that can holding washing water, wherein also comprise: an end is connected in the water discharge outlet side that is formed on the above-mentioned outer bucket, and the inner water level perception pipe that is filled with air; And the other end that is connected in above-mentioned water level perception pipe, but and the level sensor of perception washings water level.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
The water level sensing device of aforesaid roller washing machine, wherein said pipe connector are a tab-like side that is formed in above-mentioned water discharge outlet side, and connect an end of above-mentioned water level perception pipe at this, and can flow into or flow out washings according to hydraulic pressure.
The water level sensing device of aforesaid roller washing machine, wherein said pipe connector are to be processed to form with above-mentioned outer bucket to be holistic structure.
The water level sensing device of aforesaid roller washing machine, wherein said pipe connector can be inserted in the inside of above-mentioned water level perception Guan Yiduan.
The water level sensing device of aforesaid roller washing machine, wherein said pipe connector are to be processed to form with above-mentioned outer bucket to be holistic structure.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach the foregoing invention purpose, the water level sensing device of roller washing machine of the present invention, it comprises: be assemblied in the cylinder inboard that holds washings, can rotate and outer bucket that can holding washing water; One end is connected in above-mentioned side and the inner water level perception pipe that is filled with air that is arranged at the water discharge outlet of outer bucket; And the sensor that is connected in the water level of the other end of above-mentioned water level perception pipe and perception washings constitutes.
The water level sensing device of roller washing machine of the present invention as previously discussed, be provided with the direct pipe binding site of combination of water level perception pipe, and be set to the overall structure that the water discharge outlet with the pipe bottom forms as one, and can prevent to connect the clip of existing air chamber and corrugated flexible hose the time in the past, the phenomenon that the washing machine that causes because of the assembling of the mistake of clip leaks, thereby perception water level accurately, effect with accurate perception water level, the scourability of washing machine can be brought into play to the utmost point, and its consumed energy also can reduce in the scourability contrast.
In addition, owing to omitted in the above-mentioned prior art the extra operation that is connected clip when air chamber assembled with corrugated flexible hose, and can reduce assembling procedure.
Moreover, because above-mentioned pipe binding site is the structure that directly combines with water level perception position, can omit above-mentioned air chamber of the prior art, thereby can reduce parts, and have the effect that can reduce Master Cost, and meet principle of economic benefit, have the value of industry.
In sum, the water level sensing device of the roller washing machine of special construction of the present invention, its water level perception pipe is set to be directly connected in the water discharge outlet of outer bucket and the structure that is formed in one, and can prevent to connect air chamber and corrugated flexible hose the time, washings leak and the problem of water level perception mistake owing to the mistake assembling produces, thereby are suitable for practicality more; It can reduce parts in addition, and can reduce Master Cost, thereby can increase economic efficiency, and has the value on the industry.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use, no matter and it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is that the structure of general existing roller washing machine is analysed and observe simplified diagram.
Fig. 2 is the partial cut away side views of the drainage arrangement and the water level sensing device of existing roller washing machine.
Fig. 3 is the drainage arrangement of a kind of roller washing machine of proposition according to the present invention and the partial cut away side views of water level sensing device.
Fig. 4 is the local amplification view of A part among Fig. 3.
2 ... cabinet 4 ... spring
6 ... outer bucket 8 ... cylinder
10 ... lifter 12 ... motor
14 ... cabinet lid 16 ... window
18 ... seal washer 20 ... control panel
22 ... water hose 23 ... feed-water valve
24 ... detergent box 30 ... drainage arrangement
32 ... corrugated flexible hose 34 ... draining pump
36 ... drainpipe 37 ... water discharge outlet
38 ... clip 40 ... water level sensing device
42 ... connector 43 ... clip
44 ... air chamber 46 ... water level perception pipe
48 ... level sensor 50 ... drainage arrangement
52 ... corrugated flexible hose 54 ... draining pump
56 ... drainpipe 60 ... water level sensing device
62 ... water discharge outlet 63 ... clip
64 ... pipe connector 66 ... water level perception pipe
68 ... level sensor
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of water level sensing device, structure, feature and the effect thereof of the roller washing machine that foundation the present invention is proposed, describe in detail as after.
See also Fig. 3, shown in Figure 4, Fig. 3 is the drainage arrangement of a kind of roller washing machine of proposition according to the present invention and the partial cut away side views of water level sensing device, and Fig. 4 is the local amplification view of A part among Fig. 3.
The water level sensing device of the roller washing machine of preferred embodiment of the present invention, beyond the structure of the water level sensing device of its drainage arrangement that washings in bucket discharge except inciting somebody to action and the above-mentioned outer barrrel water of perception position constitutes, all the other structures all structure with existing product in the past are identical, below use prosign to describe.
See also Fig. 3 and shown in Figure 4, drainage arrangement 50 of the present invention, it comprises: an end is incorporated into above-mentioned outer bucket 6, washings is discharged the corrugated flexible hose 52 of bucket 6 outside above-mentioned; Be connected in above-mentioned corrugated flexible hose 52 other ends, with the circulation of above-mentioned washings or discharge and the draining pump 54 that aspirates; And one end be connected in above-mentioned draining pump 54, the washings of suction are discharged in the drainpipe 56 of washing machine outside and are constituted.
At this, one side of above-mentioned outer bucket 6 bottoms forms and is provided with the water discharge outlet 62 that the washings of outer bucket 6 inside are discharged, and above-mentioned corrugated flexible hose 52 can be directed to draining pump 54 with the washings of above-mentioned outer bucket 6 inside, and is connected in water discharge outlet 62 with clip 63.
In addition, water level sensing device 60 of the present invention, it comprises: tab-like one side that is formed in above-mentioned water discharge outlet 62 sides, flow out the pipe connector 64 of inflow according to hydraulic pressure; An end of above-mentioned pipe connector 64 is fixed in insertion, and inside is filled with air, and passes on the water level perception pipe 66 of pressure; And be connected in above-mentioned water level perception pipe 66 other ends and can be according to the pressure that is communicated to, and the level sensor 68 of the outer bucket of perception 6 inner washings water levels constitutes.
At this, above-mentioned pipe connector 64, be to be processed to form together when bucket 6 is produced outside above-mentioned to be one, and above-mentioned water level perception pipe 66, because above-mentioned sensor 68 is that the upside that is positioned at washing machine is set, so this water level perception pipe 66 is set to walk around the side of seal washer 18 and is connected in level sensor 68.
See also Fig. 3 and Fig. 4, and shown in Figure 1 in conjunction with consulting, and via the above structure, now the course of work and the Action Specification of the water level sensing device of the roller washing machine that proposes according to the present invention are as follows.
At first, in order to carry out washing and flushing supervisor process, washings provide washings and splendid attire washings in outer bucket 6 (as shown in Figure 1) by feed pipe 22 and feed-water valve 23.
Washings by above-mentioned such process, around water discharge outlet 62, increased hydraulic pressure, and pipe connector 64 around work in gradually under the increased pressure, above-mentioned pipe connector 64 passes on the pressure that affacts in water level perception pipe 66, and this water level perception pipe 66 is that media is passed in level sensor 68 again with the inner air.
Above-mentioned level sensor 68, the air pressure that mensuration is communicated to, and the water level of the above-mentioned outer bucket of perception 6 inside, the above-mentioned feed-water valve 23 of regulating water level control that 20 bases of above-mentioned control panel perceive, and can prevent that the water level of above-mentioned outer bucket 6 inner washings from exceeding.
In addition, wait to wash and wash after the supervisor end, above-mentioned washings carry out draining by draining pump 54 and scupper hose 56, and make the washings in the above-mentioned outer bucket 6 reduce.
By above-mentioned such washings, the hydraulic pressure around the above-mentioned water discharge outlet 62 reduces, and makes the pressure that acts on pipe connector 64 also reduce, and above-mentioned pipe connector 64 is communicated to above-mentioned water level perception pipe 66 with the pressure that affacts.
Pressure as previously discussed is that media is communicated to level sensor 68 again from above-mentioned water level perception pipe 66 with the air.
Above-mentioned level sensor 68, the air pressure that detection is communicated to, but and the water level of the above-mentioned outer bucket of perception 6 inside, the water level that 20 bases of the control panel of washing machine perceive, regulate 54 work of the above-mentioned draining pump of control, and stop when barrel 6 inside do not have washings up to above-mentioned outside.
The technological innovation of the water level sensing device of the roller washing machine of the present invention of above-mentioned structure like this all has many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1, a kind of water level sensing device of roller washing machine, it is included in its inside and holds the cylinder of washings and rotatable configuration and outer bucket that can holding washing water, it is characterized in that it also comprises:
One end is connected in the water discharge outlet side that is formed on the above-mentioned outer bucket, and the inner water level perception pipe that is filled with air; And
Be connected in the other end of above-mentioned water level perception pipe, but and the level sensor of perception washings water level.
2, the water level sensing device of roller washing machine according to claim 1, it is characterized in that wherein said pipe connector is a tab-like side that is formed in above-mentioned water discharge outlet side, and connect an end of above-mentioned water level perception pipe, and can flow into or flow out washings according to hydraulic pressure at this.
3, the water level sensing device of roller washing machine according to claim 1 and 2 is characterized in that wherein said pipe connector is to be processed to form with above-mentioned outer bucket to be holistic structure.
4, the water level sensing device of roller washing machine according to claim 1 and 2 is characterized in that wherein said pipe connector can be inserted in the inside of above-mentioned water level perception Guan Yiduan.
5, the water level sensing device of roller washing machine according to claim 4 is characterized in that wherein said pipe connector is to be processed to form with above-mentioned outer bucket to be holistic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031430104A CN1552978A (en) | 2003-06-07 | 2003-06-07 | Water-level sensing device of drum washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031430104A CN1552978A (en) | 2003-06-07 | 2003-06-07 | Water-level sensing device of drum washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1552978A true CN1552978A (en) | 2004-12-08 |
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ID=34324049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031430104A Pending CN1552978A (en) | 2003-06-07 | 2003-06-07 | Water-level sensing device of drum washer |
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| Country | Link |
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| CN (1) | CN1552978A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958762A (en) * | 2011-12-08 | 2014-07-30 | 大宇电子株式会社 | Wall-mounted drum-type washing machine |
| CN109811514A (en) * | 2017-11-21 | 2019-05-28 | 青岛海尔洗衣机有限公司 | A kind of washing facility |
-
2003
- 2003-06-07 CN CNA031430104A patent/CN1552978A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958762A (en) * | 2011-12-08 | 2014-07-30 | 大宇电子株式会社 | Wall-mounted drum-type washing machine |
| US10472758B2 (en) | 2011-12-08 | 2019-11-12 | Dongbu Daewoo Electronics Corporation | Wall-mounted drum-type washing machine |
| CN109811514A (en) * | 2017-11-21 | 2019-05-28 | 青岛海尔洗衣机有限公司 | A kind of washing facility |
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