CN203212868U - Washing machine with speed detector - Google Patents
Washing machine with speed detector Download PDFInfo
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- CN203212868U CN203212868U CN 201320146137 CN201320146137U CN203212868U CN 203212868 U CN203212868 U CN 203212868U CN 201320146137 CN201320146137 CN 201320146137 CN 201320146137 U CN201320146137 U CN 201320146137U CN 203212868 U CN203212868 U CN 203212868U
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- bucket
- washing machine
- rotating speed
- reflecting plate
- magnet
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Abstract
The utility model discloses a washing machine with a speed detector, comprising an inner barrel, an outer barrel, a balance ring and an outer barrel cover, wherein an inner barrel rotating speed testing apparatus is arranged between the inner barrel and the outer barrel or between the balance ring and the edge of the outer barrel cover, and comprises at least two rotating speed marks outside the inner barrel, and at least one tachometer opposite to the detecting rotating speed marks; each tachometer is connected with a main control panel of the washing machine. According to the washing machine, the rotating speed of the inner barrel can be detected, and the purposes that the washing effect is improved by controlling the rotating speed of the inner barrel of the washing machine can be realized.
Description
Technical field
The utility model relates to a kind of washing machine, be specifically related to a kind of washing machine measurement washing machine inner tub rotating speed speed measuring device and the washing machine of this speed measuring device is set.
Background technology
The structure of conventional washer is by formations such as interior bucket, outer bucket, agitating device (as impeller), transmission system, control system and problems.During laundry, interior bucket does not rotate, and agitating device is done the both forward and reverse directions rotation, drives inner bucket water and clothing and rotates the realization washing.This washing methods finds to exist some defectives through practice test: 1, only be to rely on agitating device to rotate to produce current, the washing form is single, and clean ratio is difficult to improve.2, a little less than the flow intensity, clothing easily produces winding.In order to overcome above-mentioned defective, some washing machine manufacturing enterprises design a kind of " turning barrel " washing machine, its mode of washing is, interior bucket is in free state, when agitating device rotates, in bucket dependence agitating device rotate a reaction force that produces and rotate, bucket and agitating device reverse rotation in realizing, thus reach the purpose of " stranding clothing ".But still there is deficiency in this method, because the unpowered drive of interior bucket, the rotation dynamics of interior bucket is little, and agitating device is only in the bottom surface rotating of interior bucket, the effect of " stranding clothing " is little, and it is not obvious that clean result improves, and still can not well solve the problem that obligation is twined.In order to overcome above-mentioned defective, develop a kind of washing machine of two-way washing, this washing machine is that interior bucket has disposed power drive mechanism, during washing, interior bucket is all pressed opposite direction with agitating device and is rotated under the drive of power, to realize improving the purpose of " stranding clothing " effect, if but on this washing machine, still adopt existing in the bucket and impeller structure, the specific aim that then seems is not strong, because impeller is located at interior bucket bottom, the current form is single, it is very not enough that flow intensity seems, be difficult to form the rolling current, clean result is difficult to higher, and the slit between interior bucket and the impeller easily falls into foreign matter.
Want to improve clean result, the rotating speed of interior bucket can only be improved, make the washing machine of certain loads have specific interior rotating speed, like this, in washing, just can make washing machine reach good clean result, therefore need a speed measuring device be set at washing machine, the rotating speed of monitoring washing machine inner tub, when not reaching the setting rotating speed, the drive unit that prolongs washing machine drives the time that interior bucket rotates, come the low situation of compensating rotational speed, perhaps increase the power output of the drive unit of washing machine, make the rotating speed of washing machine inner tub can reach the value of setting.Simultaneously, under the excessive situation of interior bucket rotating speed, reduce the driving time of drive unit or the driving power of reduction drive unit, the rotating speed of bucket prevents from washing bad clothing in reducing.
The washing machine that does not also have at present bucket rotational speed detecting device in this set reaches by bucket rotating speed in controlling, and increases the purpose of the clean result of washing machine.
The utility model content
The purpose of this utility model provides a kind of washing machine with speed measuring device, comes to reach by the rotating speed of control washing machine inner tub the washing machine of the purpose that increases clean result.
Another purpose of the present utility model provides a kind of testing arrangement of washing machine inner tub rotating speed.
For reaching above purpose, the technical solution adopted in the utility model is: a kind of washing machine with speed measuring device, comprise interior bucket, outer bucket and gimbal, described speed measuring device be arranged between the inside and outside bucket or between gimbal and the outer bung limit to measure interior barrel rotating speed, this device comprises that at least two are arranged on the outer rotating speed mark of interior bucket and at least one tachymeter relative with detecting the rotating speed mark, and described tachymeter is connected with the master control borad of washing machine.
Described rotating speed mark and tachymeter are respectively magnet and Hall element or reflecting plate and luminous optical sensor.
Bucket below in described magnet is arranged on, the number of described magnet is 2 positive integer power series, bucket below in being fixed on along same circumference uniformly; Described at least one Hall element is arranged on the outer barrel bottom position relative with magnet place circumference.
The lateral surface of bucket in described magnet is arranged on, the number of described magnet is 2 positive integer power series, average is fixed on the sustained height of interior bucket side along same circumference; Described at least one Hall element is arranged on the outer bucket position relative with magnet place circumference, side.
Bucket top edge in described magnet is arranged on, the number of described magnet is 2 positive integer power series, the gimbal upper surface of the top edge of bucket in being fixed on along same circumference uniformly, described at least one Hall element arranges the outer bung lower surface position relative with magnet place circumference.
Bucket below in described reflecting plate is arranged on, the number of described reflecting plate is 2 positive integer power series, bucket below in being fixed on along same circumference uniformly; Described at least one optical sensor is arranged on the outer barrel bottom position relative with reflecting plate place circumference.
The lateral surface of bucket in described reflecting plate is arranged on, the number of described reflecting plate is 2 positive integer power series, is fixed on the sustained height of interior bucket side along same circumference uniformly; Described at least one optical sensor is arranged on the outer bucket position relative with reflecting plate place circumference, side.
Bucket top edge in described reflecting plate is arranged on, the number of described reflecting plate is 2 positive integer power series, average be fixed on along same circumference in the gimbal upper surface of top edge of bucket, described at least one optical sensor arranges the outer bung lower surface position relative with magnet place circumference.
The beneficial effects of the utility model are: utilize magnet and Hall element or reflecting plate and optical sensor accurately to measure the rotating speed of washing machine inner tub, the optimum speed that makes the washing machine control panel whether reach setting by in detecting barrel of rotating speed judges whether to reach the best clean result of washing machine.
Description of drawings
Fig. 1 is a kind of washing machine schematic diagram with speed measuring device of the present utility model;
Fig. 2 is the washing machine schematic diagram of another kind of band speed measuring device of the present utility model;
Fig. 3 is the washing machine schematic diagram of another band speed measuring device of the present utility model;
1, interior bucket 2, outer bucket 3, gimbal 4, impeller 5, rotating speed mark 6, tachymeter
7, drive unit 8, outer bung
The specific embodiment
Below in conjunction with accompanying drawing a kind of washing machine with speed measuring device of the present utility model is described in detail, the washing machine of band speed measuring device of the present utility model, bucket 1 in comprising, outer bucket 2 and gimbal 3, the rotation-speed measuring device of bucket 1 in being provided with between inside and outside bucket or between gimbal 3 and interior bucket 1 upper edge, this device comprise at least two be arranged in the relative tachymeter 6 of the outer rotating speed mark 5 of bucket and at least one and detection rotating speed mark 5, described tachymeter 6 is connected with the master control borad of washing machine.
Embodiment one:
Under the driving of drive unit, the interior bucket 1 of carry magnet rotates with the driving of clutch, magnet as the rotating speed mark passes through Hall element successively, Hall element detect the rotating speed mark by the time instantaneous velocity, rotating speed as interior bucket, tach signal is transferred to the master control borad of washing machine, whether the bucket rotating speed reached the setting rotating speed in master control borad was detected according to tachymeter, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment two:
Under the driving of drive unit, the interior bucket 1 of carry magnet rotates with the driving of clutch, magnet as rotating speed mark 5 passes through Hall element successively, Hall element detects any two rotating speed marks by the time difference of Hall element, to the time difference be transferred to master control borad, master control borad is according to magnet number and interior bucket girth then, calculate two distances between the magnet, according to the time difference with apart from calculating two average speeds between the rotating speed mark, rotating speed as interior bucket, whether master control borad reaches the setting rotating speed according to interior bucket rotating speed, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment three:
Embodiment four:
Under the driving of drive unit, the interior bucket 1 of carry magnet rotates with the driving of clutch, magnet as the rotating speed mark passes through Hall element successively, Hall element detects any two rotating speed marks by the time difference of Hall element, to the time difference be transferred to master control borad, master control borad is according to magnet number and interior bucket girth then, calculate two distances between the magnet, according to the time difference with apart from calculating two average speeds between the rotating speed mark, rotating speed as interior bucket, whether master control borad reaches the setting rotating speed according to interior bucket rotating speed, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment five:
Under the driving of drive unit, the interior bucket 1 of carry magnet rotates with the driving of clutch, magnet as rotating speed mark 5 passes through Hall element successively, Hall element detect the rotating speed mark by the time instantaneous velocity, rotating speed as interior bucket, tach signal is transferred to the master control borad of washing machine, whether the bucket rotating speed reached the setting rotating speed in master control borad was detected according to tachymeter, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment six:
Under the driving of drive unit, the interior bucket of carry magnet rotates under the driving of drive unit 7, magnet as the rotating speed mark passes through Hall element successively, Hall element detects any two rotating speed marks by the time difference of Hall element, to the time difference be transferred to master control borad, master control borad is according to magnet number and interior bucket girth then, calculate two distances between the magnet, according to the time difference with apart from calculating two average speeds between the rotating speed mark, rotating speed as interior bucket, whether master control borad reaches the setting rotating speed according to interior bucket 1 rotating speed, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment seven:
Under the driving of drive unit, the interior bucket that reflecting plate is set rotates under the driving of clutch, reflecting plate as the speed mark passes through luminous optical sensor successively, reflecting plate is back to the light beam of optical sensor emission on the optical sensor, the instantaneous velocity of light sensors reflecting plate, the transient speed of bucket 1 in being, optical sensor is passed to master control borad with interior bucket rotating speed, whether the bucket rotating speed reached the setting rotating speed in master control borad was detected according to tachymeter, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment eight:
Under the driving of drive unit, the interior bucket that reflecting plate is set rotates under the driving of clutch, reflecting plate as the speed mark passes through luminous optical sensor successively, reflecting plate is back to the light beam of optical sensor emission on the optical sensor, any two reflecting plates of light sensors are through the time difference of optical sensor, to transfer to the time difference in the master control borad, master control borad calculates distance between two reflecting plates according to the girth of the number of reflecting plate and interior bucket, the binding time difference calculates the average speed of two reflecting plate processes, the mean speed of bucket in being, whether master control borad reaches the setting rotating speed according to interior bucket rotating speed, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment nine:
Under the driving of drive unit, the interior bucket 1 that reflecting plate is set rotates under the driving of clutch, reflecting plate as the speed mark passes through luminous optical sensor successively, reflecting plate is back to the light beam of optical sensor emission on the optical sensor, the instantaneous velocity of light sensors reflecting plate, the transient speed of bucket in being, optical sensor is passed to master control borad with interior bucket rotating speed, whether the bucket rotating speed reached the setting rotating speed in master control borad was detected according to tachymeter, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment ten:
Under the driving of drive unit, the interior bucket that reflecting plate is set rotates under the driving of clutch, reflecting plate as the speed mark passes through luminous optical sensor successively, reflecting plate is back to the light beam of optical sensor emission on the optical sensor, any two reflecting plates of light sensors are through the time difference of optical sensor, to transfer to the time difference in the master control borad, master control borad calculates distance between two reflecting plates according to the girth of the number of reflecting plate and interior bucket, the binding time difference calculates the average speed of two reflecting plate processes, the mean speed of bucket in being, whether master control borad reaches the setting rotating speed according to interior bucket rotating speed, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment 11:
Under the driving of drive unit, the interior bucket 1 that reflecting plate is set rotates under the driving of clutch, reflecting plate as the speed mark passes through luminous optical sensor successively, reflecting plate is back to the light beam of optical sensor emission on the optical sensor, the instantaneous velocity of light sensors reflecting plate, the transient speed of bucket in being, optical sensor is passed to master control borad with interior bucket rotating speed, whether the bucket rotating speed reached the setting rotating speed in master control borad was detected according to tachymeter, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
Embodiment 12:
Rotating speed mark and tachymeter are respectively reflecting plate and optical sensor, as shown in Figure 3: the gimbal upper surface of bucket top edge in reflecting plate is arranged on, the number of reflecting plate is 2 positive integer power series, average be fixed on along same circumference in the top edge of bucket, at least one optical sensor arranges the outer bung lower surface position relative with magnet place circumference.
Under the driving of drive unit, the interior bucket that reflecting plate is set rotates under the driving of clutch, reflecting plate as the speed mark passes through luminous optical sensor successively, reflecting plate is back to the light beam of optical sensor emission on the optical sensor, any two reflecting plates of light sensors are through the time difference of optical sensor, to transfer to the time difference in the master control borad, master control borad calculates distance between two reflecting plates according to the girth of the number of reflecting plate and interior bucket, the binding time difference calculates the average speed of two reflecting plate processes, the mean speed of bucket in being, whether master control borad reaches the setting rotating speed according to interior bucket rotating speed, reduce or increase the operation that clutch drives interior bucket rotation time, make washing machine under the control of master control borad, reach best clean result.
A kind of speed-measuring method of the washing machine with speed measuring device comprises the steps:
1) washing machine starts, and interior bucket 1 rotates, and outer bucket 2 or gimbal 3 are fixing;
Speed when 2) tachymeter 6 detection rotating speed marks 5 rotate with interior bucket 1;
3) rotating speed of bucket 1 in the speed of rotating speed mark 5 is;
4) tachymeter is transferred to interior bucket rotating speed the master control borad of washing machine.
The speed that tachymeter 6 is measured in the step 2 is the instantaneous velocity of a rotating speed mark or the average speed between wantonly one or two rotating speed mark.
Embodiment in above-described embodiment can further make up or replace; and embodiment is described preferred embodiment of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; the various changes and modifications that the professional and technical personnel makes the technical solution of the utility model in this area all belong to protection domain of the present utility model.
Claims (8)
1. washing machine with speed measuring device, comprise interior bucket, outer bucket and gimbal and outer bung, it is characterized in that: described speed measuring device be arranged between the inside and outside bucket or between gimbal and the outer bung limit to measure interior barrel rotating speed, this device comprises that at least two are arranged on the outer rotating speed mark of interior bucket and at least one tachymeter relative with detecting the rotating speed mark, and described tachymeter is connected with the master control borad of washing machine.
2. a kind of washing machine with speed measuring device according to claim 1, it is characterized in that: described rotating speed mark and tachymeter are respectively magnet and Hall element or reflecting plate and luminous optical sensor.
3. a kind of washing machine with speed measuring device according to claim 2 is characterized in that: bucket below in described magnet is arranged on, and the number of described magnet is 2 positive integer power series, bucket below in being fixed on along same circumference uniformly; Described at least one Hall element is arranged on the outer barrel bottom position relative with magnet place circumference.
4. a kind of washing machine with speed measuring device according to claim 2 is characterized in that: the lateral surface of bucket in described magnet is arranged on, the number of described magnet is 2 positive integer power series, average be fixed on along same circumference on the sustained height of bucket side; Described at least one Hall element is arranged on the outer bucket position relative with magnet place circumference, side.
5. a kind of washing machine with speed measuring device according to claim 2, it is characterized in that: the gimbal upper surface of bucket top edge in described magnet is arranged on, the number of described magnet is 2 positive integer power series, the top edge of bucket in being fixed on along same circumference uniformly, described at least one Hall element arranges the outer bung lower surface position relative with magnet place circumference.
6. a kind of washing machine with speed measuring device according to claim 2 is characterized in that: bucket below in described reflecting plate is arranged on, and the number of described reflecting plate is 2 positive integer power series, bucket below in being fixed on along same circumference uniformly; Described at least one optical sensor is arranged on the outer barrel bottom position relative with reflecting plate place circumference.
7. a kind of washing machine with speed measuring device according to claim 2, it is characterized in that: the lateral surface of bucket in described reflecting plate is arranged on, the number of described reflecting plate is 2 positive integer power series, is fixed on the sustained height of interior bucket side along same circumference uniformly; Described at least one optical sensor is arranged on the outer bucket position relative with reflecting plate place circumference, side.
8. a kind of washing machine with speed measuring device according to claim 2, it is characterized in that: the gimbal upper surface of bucket top edge in described reflecting plate is arranged on, the number of described reflecting plate is 2 positive integer power series, average be fixed on along same circumference in the top edge of bucket, described at least one optical sensor arranges the outer bung lower surface position relative with magnet place circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146137 CN203212868U (en) | 2013-03-27 | 2013-03-27 | Washing machine with speed detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146137 CN203212868U (en) | 2013-03-27 | 2013-03-27 | Washing machine with speed detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212868U true CN203212868U (en) | 2013-09-25 |
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ID=49202419
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320146137 Expired - Lifetime CN203212868U (en) | 2013-03-27 | 2013-03-27 | Washing machine with speed detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN203212868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894800A (en) * | 2015-04-30 | 2015-09-09 | 惠而浦（中国）股份有限公司 | Washing machine |
| WO2018006788A1 (en) * | 2016-07-05 | 2018-01-11 | 青岛海尔洗衣机有限公司 | Device and method for detecting operating balance of washing machine |
| CN113737453A (en) * | 2021-09-22 | 2021-12-03 | 四川虹美智能科技有限公司 | Method, device and system for detecting rotating speed of washing machine |
-
2013
- 2013-03-27 CN CN 201320146137 patent/CN203212868U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894800A (en) * | 2015-04-30 | 2015-09-09 | 惠而浦（中国）股份有限公司 | Washing machine |
| WO2018006788A1 (en) * | 2016-07-05 | 2018-01-11 | 青岛海尔洗衣机有限公司 | Device and method for detecting operating balance of washing machine |
| CN113737453A (en) * | 2021-09-22 | 2021-12-03 | 四川虹美智能科技有限公司 | Method, device and system for detecting rotating speed of washing machine |
| CN113737453B (en) * | 2021-09-22 | 2023-10-03 | 四川虹美智能科技有限公司 | Method, device and system for detecting rotating speed of washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160824 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |