CN111020963B - Pulsator washing machine - Google Patents
Pulsator washing machine Download PDFInfo
- Publication number
- CN111020963B CN111020963B CN201911341126.4A CN201911341126A CN111020963B CN 111020963 B CN111020963 B CN 111020963B CN 201911341126 A CN201911341126 A CN 201911341126A CN 111020963 B CN111020963 B CN 111020963B
- Authority
- CN
- China
- Prior art keywords
- washing machine
- pulsator washing
- inner barrel
- water injection
- water
- 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.)
- Active
Links
- 238000005406 washing Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 238000002347 injection Methods 0.000 claims abstract description 58
- 239000007924 injection Substances 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 36
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 208000011092 Hand injury Diseases 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Abstract
The invention belongs to the technical field of washing machines and discloses a pulsator washing machine, which comprises a machine body, an inner barrel, a cover body, a water injection system and a control system, wherein the inner barrel is arranged in the machine body, the cover body is arranged on the machine body, an opening of the machine body can be opened or closed, the water injection system is arranged in the machine body, water is injected into the inner barrel through a water injection port, the water injection port is positioned on the upper side of the inner barrel, water can be injected to cover part or all of the upper ports of the inner barrel, the control system is arranged in the machine body, and when the cover body is opened, the control system controls the water injection system to inject water into the inner barrel before the inner barrel stops rotating. According to the invention, the water injection system and the control system are matched with each other, so that water is injected at the upper port of the inner barrel through the water injection port before the inner barrel stops rotating after the cover body is suddenly opened in the running process of the pulsator washing machine, a user is prevented from extending hands into the inner barrel, and the function of preventing hand injury is simply and reliably realized by utilizing the existing structure of the pulsator washing machine.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a pulsator washing machine.
Background
When the cover body is opened in the running process of the pulsator washing machine, the inner barrel cannot immediately stop rotating, and if a user stretches hands into the inner barrel, the pulsator washing machine is extremely easy to be damaged. Aiming at the problem, the existing pulsator washing machine is provided with an alarm system, so that a computer board automatically alarms when a cover body is opened in the operation process, and the machine stops rotating. However, in the above solution, after the computer board issues a stop instruction to the inner tub, the inner tub needs a certain buffering time from the working state to the stop, and in the buffering time, the user still receives the injury when the user stretches his hand into the inner tub.
Disclosure of Invention
The invention aims to provide a pulsator washing machine, which can prevent a user from extending hands into an inner tub before the inner tub stops rotating when a cover body is opened.
To achieve the purpose, the invention adopts the following technical scheme:
an pulsator washing machine, comprising:
a body;
the inner barrel is arranged in the machine body;
the cover body is arranged on the machine body and can open or close the opening of the machine body;
the water injection system is arranged in the machine body, and is used for injecting water into the inner barrel through a water injection port, wherein the water injection port is positioned on the upper side of the inner barrel and can be used for injecting water flow to shield part or all of the upper ports of the inner barrel;
the control system is arranged in the machine body, and when the cover body is opened in the running process of the pulsator washing machine, before the inner barrel stops rotating, the control system controls the water injection system to inject water into the inner barrel.
Preferably, the control system includes:
the first detection device is arranged in the machine body, and the first detection device can be triggered when the cover body is opened;
and the computer board is arranged in the machine body and connected with the first detection device, and when the computer board receives the trigger signal of the first detection device in the running process of the pulsator washing machine, the computer board controls the water inlet valve in the water injection system to be opened.
Preferably, the control system further comprises a second detection device, the second detection device is arranged in the machine body and connected to the computer board, the second detection device can be triggered when the inner barrel stops rotating, and when the computer board receives the triggering signal of the second detection device in the state of receiving the triggering signal of the first detection device in the running process of the pulsator washing machine, the water inlet valve is controlled to be closed.
Preferably, the control system further comprises a booster pump, the booster pump is arranged on the water injection system, and the booster pump is controlled to start working when the computer board receives the trigger signal of the first detection device in the running process of the pulsator washing machine.
Preferably, the first detection device is a micro switch or a magnetic reed switch.
Preferably, the water injection port is in a flat strip shape extending along the horizontal direction, and can spray fan-shaped water flow obliquely downwards.
Preferably, the cover body is rotatably connected to the machine body, and the water injection port is arranged at one side of the cover body connected with the machine body.
Preferably, the water injection port is annular and is arranged around the upper port of the inner barrel.
Preferably, the water injection ports are arranged in a plurality, and the water injection ports are uniformly distributed around the upper port of the inner barrel.
Preferably, the automatic washing machine further comprises a light device, wherein the light device can emit colored light, when the cover body is opened in the running process of the pulsator washing machine, before the inner barrel stops rotating, the control system controls the light device to start, so that water flow sprayed by the water injection port has color under the irradiation of the light device.
The invention has the beneficial effects that:
the water injection system and the control system are mutually matched, so that water is injected into the upper port of the inner barrel through the water injection port before the inner barrel stops rotating after the cover body is suddenly opened in the running process of the pulsator washing machine, a user is prevented from extending hands into the inner barrel, and the function of preventing hand injury is simply and reliably realized by utilizing the existing structure of the pulsator washing machine.
Drawings
FIG. 1 is a side sectional view of a pulsator washing machine cover in accordance with an embodiment of the present invention;
fig. 2 is a side sectional view of a pulsator washing machine cover in accordance with an embodiment of the present invention when opened.
In the figure:
1. a body;
2. an inner barrel;
3. a cover body;
4. and a water filling port.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 2, the present invention provides a pulsator washing machine, which comprises a machine body 1, an inner tub 2, a cover 3, a water injection system and a control system. Wherein, interior bucket 2 sets up in the inside of organism 1, lid 3 sets up on organism 1, can open or seal the opening of organism 1, water injection system sets up in the inside of organism 1, water injection in to interior bucket 2 through water filling port 4, water filling port 4 is located the upside of interior bucket 2, can jet water flow shelter from the last port of some or whole interior bucket 2, control system sets up in the inside of organism 1, impeller washing machine operation in-process, when lid 3 is opened, before interior bucket 2 stall, control system control water injection system is to interior bucket 2 water injection.
According to the invention, the water injection system and the control system are matched with each other, so that water is injected at the upper port of the inner barrel 2 through the water injection port 4 before the inner barrel 2 stops rotating after the cover body 3 is suddenly opened in the running process of the pulsator washing machine, a user is prevented from extending hands into the inner barrel 2, and the function of preventing hand injury is simply and reliably realized by utilizing the existing structure of the pulsator washing machine.
Optionally, the control system includes a first detection device and a computer board, the first detection device is disposed in the machine body 1, the first detection device can be triggered when the cover body 3 is opened, the computer board is disposed in the machine body 1 and connected to the first detection device, and when the computer board receives a trigger signal of the first detection device in the running process of the pulsator washing machine, the computer board controls the water inlet valve in the water injection system to be opened. The computer board is a computer board for controlling the existing washing program in the pulsator washing machine, the water injection system is linked with the opening and closing of the cover body 3 through a specific program, and the specific structure and the working principle of the computer board are conventional in the art and are not described herein. Through the arrangement, the water injection system can timely spray water flow through the water injection port 4 to protect users.
Specifically, the control system further comprises a second detection device, the second detection device is arranged in the machine body 1 and connected to the computer board, the second detection device can be triggered when the inner barrel 2 stops rotating, and when the computer board receives the triggering signal of the second detection device in the state of receiving the triggering signal of the first detection device in the running process of the pulsator washing machine, the water inlet valve is controlled to be closed. By the arrangement, the water injection system can timely stop injecting water flow through the water injection port 4, and waste of energy and water sources is avoided.
More specifically, the control system further comprises a booster pump, the booster pump is arranged on the water injection system, and when the computer board receives the trigger signal of the first detection device in the running process of the pulsator washing machine, the booster pump is controlled to start to work, so that water flow sprayed by the water injection port 4 is more powerful and high in speed, and a user is prevented from extending hands into the inner barrel 2 more effectively.
In this embodiment, the first detection device is a micro switch or a magnetic reed switch, when the first detection device is a micro switch, the cover body 3 can be pressed against a driving rod of the micro switch when being opened, so that a fixed contact and a movable contact on the micro switch are connected to trigger, when the first detection device is a magnetic reed switch, a magnet is arranged on the cover body 3, and when the cover body 3 is opened, the magnet drives two magnetic reeds in the magnetic reed switch to abut to trigger; the second detection device is an angular velocity sensor and can detect the rotation speed of the inner barrel 2, and when the rotation speed is zero, a trigger signal is sent to the computer board.
Alternatively, the water injection port 4 is in a flat strip shape extending in the horizontal direction, and the water injection port 4 is inclined downward in the water outlet direction, so that fan-shaped water flow can be sprayed downward in an inclined manner. The fan-shaped water flow sprayed by the water injection port 4 can simply and efficiently cover a larger area, has good blocking effect, can simply and reliably realize the blocking function by simply changing the structure of the water injection port 4, and has low processing and preparation cost.
Specifically, as shown in fig. 2, the cover 3 is rotatably connected to the body 1, the water injection port 4 is provided at a side of the cover 3 connected to the body 1, and the direction of water flow injected from the water injection port 4 is shown by an arrow in the figure. When the cover 3 is rotatably connected to the body 1, the rotation connection side is the rear side, and the user normally operates on the front side, and at this time, after the cover 3 is opened, the user's hand normally extends to the rear side of the inner tub 2, and in this case, the water filling port 4 is provided on the rear side of the body 1, so as to block the user more specifically.
More specifically, the water injection port 4 is ring-shaped, is provided around the upper port of the inner tub 2, and is capable of injecting water downward. By the arrangement, the water flow sprayed by the water injection port 4 can cover the upper port of the inner barrel 2 without dead angles, and the blocking effect is further improved.
Alternatively, besides the ring shape, the water injection ports 4 can be provided with a plurality of water injection ports 4 which are uniformly distributed around the upper port of the inner barrel 2, so that the upper port of the inner barrel 2 can be covered in an omnibearing way, and the blocking effect is good.
Optionally, the pulsator washing machine of the present invention further includes a light device, the light device can emit colored light, and when the cover 3 is opened during the running process of the pulsator washing machine, the control system controls the light device to start before the inner tub 2 stops rotating, so that the water flow sprayed from the water injection port 4 has a color under the irradiation of the light device. The water flow sprayed by the water injection port 4 is provided with a color, and the warning blocking effect is better.
Specifically, the light device is electrically connected to the computer board, and when the cover body 3 is opened in the running process of the pulsator washing machine, the computer board controls the water inlet valve to be closed after the inner barrel 2 stops rotating, controls the booster pump to stop working, and controls the light device to be closed.
More specifically, the light device is a red LED lamp, and can emit red light, so that the water flow sprayed by the water injection port 4 is accompanied with red, and the warning and blocking user stretches hands into the inner barrel 2.
When the pulsator washing machine is specifically used, the following steps are adopted: in the running process of the pulsator washing machine, the cover body 3 is suddenly opened; before the inner barrel 2 stops rotating, the water inlet valve is opened, the booster pump is started to work, and the lamplight device is started, so that the water injection port 4 sprays high-pressure water flow with color, and a user is prevented from extending hands into the inner barrel 2; after the inner barrel 2 stops rotating, the water inlet valve is closed, the booster pump stops working, and the lamplight device is closed; and then the pulsator washing machine continues to operate when the cover body 3 is re-closed.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. A pulsator washing machine, comprising:
a machine body (1);
an inner barrel (2) arranged inside the machine body (1);
the cover body (3) is arranged on the machine body (1) and can open or close an opening of the machine body (1);
the water injection system is arranged in the machine body (1) and is used for injecting water into the inner barrel (2) through the water injection port (4), the water injection port (4) is positioned on the upper side of the inner barrel (2) and can be used for injecting water flow to shield part or all of the upper ports of the inner barrel (2);
the control system is arranged in the machine body (1), and when the cover body (3) is opened in the running process of the pulsator washing machine, before the inner barrel (2) stops rotating, the control system controls the water injection system to inject water into the inner barrel (2).
2. The pulsator washing machine of claim 1, wherein the control system includes:
the first detection device is arranged in the machine body (1), and the first detection device can be triggered when the cover body (3) is opened;
the computer board is arranged in the machine body (1) and connected with the first detection device, and when the computer board receives a trigger signal of the first detection device in the running process of the pulsator washing machine, the computer board controls the water inlet valve in the water injection system to be opened.
3. The pulsator washing machine according to claim 2, wherein the control system further comprises a second detection device, the second detection device is arranged in the machine body (1) and connected to the computer board, the second detection device can be triggered when the inner tub (2) stops rotating, and the computer board controls the water inlet valve to be closed when receiving the triggering signal of the second detection device in the state of receiving the triggering signal of the first detection device in the operation process of the pulsator washing machine.
4. The pulsator washing machine according to claim 2, wherein the control system further comprises a booster pump, the booster pump is arranged on the water injection system, and the booster pump is controlled to start to work when the computer board receives the trigger signal of the first detection device in the running process of the pulsator washing machine.
5. The pulsator washing machine of claim 2, wherein the first detecting device is a micro switch or a reed switch.
6. Pulsator washing machine according to claim 1, characterized in that the water filling opening (4) is in the form of a flat strip extending in a horizontal direction, capable of projecting a fan-shaped water flow obliquely downwards.
7. The pulsator washing machine according to claim 6, wherein the cover body (3) is rotatably connected to the machine body (1), and the water filling port (4) is provided at a side where the cover body (3) is connected to the machine body (1).
8. Pulsator washing machine according to claim 1, characterized in that the water filling port (4) is annular, arranged around the upper port of the inner tub (2).
9. The pulsator washing machine according to claim 1, wherein a plurality of water injection ports (4) are provided, and the plurality of water injection ports (4) are uniformly distributed around the upper port of the inner tub (2).
10. The pulsator washing machine according to any one of claims 1-9, further comprising a light device, wherein the light device can emit colored light, and when the cover body (3) is opened during the operation of the pulsator washing machine, before the inner tub (2) stops rotating, the control system controls the light device to start, so that the water flow sprayed from the water filling port (4) has a color under the irradiation of the light device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911341126.4A CN111020963B (en) | 2019-12-23 | 2019-12-23 | Pulsator washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911341126.4A CN111020963B (en) | 2019-12-23 | 2019-12-23 | Pulsator washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111020963A CN111020963A (en) | 2020-04-17 |
| CN111020963B true CN111020963B (en) | 2024-03-01 |
Family
ID=70211757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911341126.4A Active CN111020963B (en) | 2019-12-23 | 2019-12-23 | Pulsator washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111020963B (en) |
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|---|---|---|---|---|
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| JPH1015274A (en) * | 1996-06-27 | 1998-01-20 | Sanyo Electric Co Ltd | Double tub washing machine |
| JP2000061190A (en) * | 1998-08-21 | 2000-02-29 | Sharp Corp | Lid lock device for washing machine |
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| CN107022868A (en) * | 2017-05-23 | 2017-08-08 | 青岛海尔洗衣机有限公司 | Divide washing machine and its progress control method |
| CN107130390A (en) * | 2016-02-29 | 2017-09-05 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine control method and automatic washing machine |
| WO2017177793A1 (en) * | 2016-04-14 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Safety control structure for opening and closing upper cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8046855B2 (en) * | 2007-08-07 | 2011-11-01 | General Electric Company | Method and apparatus for providing redundancy in monitoring the lid switch and basket of a washing machine |
-
2019
- 2019-12-23 CN CN201911341126.4A patent/CN111020963B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160102A (en) * | 1995-11-09 | 1997-09-24 | 三星电子株式会社 | Method of controlling automatic door opening/closing apparatus of washing machine |
| KR970062148A (en) * | 1996-02-29 | 1997-09-12 | 구자홍 | Control method of washing machine washing machine |
| JPH1015274A (en) * | 1996-06-27 | 1998-01-20 | Sanyo Electric Co Ltd | Double tub washing machine |
| JP2000061190A (en) * | 1998-08-21 | 2000-02-29 | Sharp Corp | Lid lock device for washing machine |
| CN101424033A (en) * | 2008-10-15 | 2009-05-06 | 松下电化住宅设备机器(杭州)有限公司 | Control method of washing machine hood lock and control device thereof |
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| CN107022868A (en) * | 2017-05-23 | 2017-08-08 | 青岛海尔洗衣机有限公司 | Divide washing machine and its progress control method |
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| Publication number | Publication date |
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| CN111020963A (en) | 2020-04-17 |
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