CN110644183B - Washing machine capable of preventing drum from shaking violently during drying - Google Patents
Washing machine capable of preventing drum from shaking violently during drying Download PDFInfo
- Publication number
- CN110644183B CN110644183B CN201911041826.1A CN201911041826A CN110644183B CN 110644183 B CN110644183 B CN 110644183B CN 201911041826 A CN201911041826 A CN 201911041826A CN 110644183 B CN110644183 B CN 110644183B
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- drum
- fixedly connected
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 39
- 238000001035 drying Methods 0.000 title claims abstract description 27
- 230000007704 transition Effects 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a washing machine capable of preventing a rotary drum from shaking violently during drying, which comprises a machine body, wherein a rotary shaft is fixedly connected to the inner bottom wall of the machine body, the top of the rotary shaft is rotatably connected with the rotary drum, two sides of the rotary shaft are connected with transition gears in a meshed mode, a clamping block is connected with toothed bars in a sliding mode through an air sealing plate, one sides of the two toothed bars, which are opposite to each other, are connected with a ventilation cylinder in a sliding mode, the top of the toothed bars is connected with a variable pitch gear in a meshed mode, an intermediate gear is rotatably connected above the variable pitch gear through a belt, one sides, opposite to two telescopic rods, are fixedly connected with magnetic plates, one sides, opposite to the two magnetic plates, are fixedly connected with return springs, and one sides, opposite to the two toothed bars, are fixedly connected with pulleys. This prevent washing machine that rotary drum acutely rocked when drying uses through the cooperation of reset spring and magnetic sheet to reach and prevent that the rotary drum from appearing acutely rocking's effect when drying.
Description
Technical Field
The invention relates to the technical field of prevention of shaking of a rotary drum of a washing machine, in particular to a washing machine capable of preventing the rotary drum from shaking violently during drying.
Background
A washing machine is a machine for washing textiles such as clothes and towels, and is classified into two types, i.e., a household type and a collection type, according to a rated washing capacity thereof, most of the washing machines have a dewatering function, i.e., a drying function, i.e., a washing machine in which water is separated from clothes by centrifugal force generated by high-speed rotation, but the dewatering function can only shorten a drying time and the clothes cannot be worn, and thus some of the washing machines have a washing function, i.e., a drying function, i.e., a washing machine in which clothes can be dried.
When washing machine dried the operation, because the clothing was placed in the rotary drum and can not fill the rotary drum completely, consequently the clothing will be to certain gathering in the time of the rotary drum is rotatory, make rotary drum inner wall atress inhomogeneous, when the rotary drum high-speed pivoted, because the centrifugal force size that the rotary drum inner wall receives is different, consequently the rotary drum will become elliptical motion by circular motion, cause huge transverse load to the countershaft, also can cause violent rocking to the organism simultaneously, and then the damage appears, current washing machine is fixed the organism through increasing fixing device by force, but this can lead to the organism can't obtain the buffering and appear breaking.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the washing machine capable of preventing the rotary drum from shaking violently during drying, which has the advantages of preventing the rotary drum from shaking violently during drying and the like, and solves the problem that the existing washing machine can not prevent the rotary drum from shaking violently during drying and can only forcibly fix the machine body.
(II) technical scheme
In order to realize the purpose of preventing the drum from shaking violently during drying, the invention provides the following technical scheme: a washing machine capable of preventing a rotary drum from shaking violently during drying comprises a machine body, wherein a rotary shaft is fixedly connected to the inner bottom wall of the machine body, the rotary drum is rotatably connected to the top of the rotary shaft, transition gears are meshed and connected to two sides of the rotary shaft, a centrifugal body is fixedly connected to the bottom of the transition gears, centrifugal rods are fixedly connected to the outer side of the centrifugal body, bearing plates are movably connected to the opposite sides of the two centrifugal rods, a limiting cylinder is slidably connected to the opposite sides of the two bearing plates through a connecting rod, an air pipe is fixedly connected to the top of the limiting cylinder, a control cylinder is fixedly connected to the opposite sides of the two air pipes, an ejector rod is slidably connected to the top of the control cylinder, a clamping block is movably connected to the top of the ejector rod, a limiting spring is fixedly connected to the bottom of the clamping, two one side sliding connection that the ratch was carried on the back mutually has the cylinder of taking a breath, the top meshing of ratch is connected with the displacement gear, the top of displacement gear is rotated through the belt and is connected with the intermediate gear, the top meshing of intermediate gear is connected with the telescopic link, two one side fixedly connected with magnetic sheet that the telescopic link is relative, two one side fixedly connected with reset spring that the magnetic sheet was carried on the back mutually, two one side fixedly connected with pulley that the ratch is relative.
Preferably, the magnetic sheet covered outside the drum and the magnetic plate generate mutually exclusive magnetic force to compress the return spring.
Preferably, one-way air outlet valves are arranged on two sides of the machine body.
Preferably, the bottom of the centrifugal rod slides on the bearing plate, so that the bearing plate and the air plug in the limiting cylinder compress the limiting cylinder through the connecting rod.
Preferably, a one-way air inlet and outlet valve is arranged on the outer side of the ventilation cylinder.
Preferably, an extension spring is disposed inside the centrifugal rod to offset the centrifugal force, so that the centrifugal rod contracts when the centrifugal force is reduced.
Preferably, the bottom of the telescopic rod is provided with teeth.
Preferably, the vertical surface of the fixture block and the rack bar have no sliding friction force.
(III) advantageous effects
Compared with the prior art, the invention provides a washing machine capable of preventing a rotary drum from shaking violently during drying, which has the following beneficial effects:
1. the washing machine for preventing the drum from shaking violently during drying is used by matching the reset spring with the magnetic plate, when the washing machine performs drying operation, because clothes are gathered in the drum, the inner wall of the drum is not uniform under the centrifugal force, so that the drum shakes violently, the drum changes from circular motion to elliptical motion, because when the drum performs circular motion, the magnetic sheet covered outside the drum and the magnetic plate generate mutually exclusive magnetic force to compress the reset spring, the elastic force is equal to the magnetic force, when the drum performs elliptical motion, the distance between the magnetic sheet outside the drum and the magnetic plate is shortened, the magnetic force is enhanced, so that the magnetic plate compresses the reset spring, the magnetic plate moves outwards to compress the telescopic rod, the telescopic rod is connected with the intermediate gear in a meshing way through the teeth arranged at the bottom, and the moving distance is amplified through the belt and the variable pitch gear, make ratch top movable pulley to the position department of section of thick bamboo wall when the rotary drum is circular motion remove, the rotary drum can be withstood to the pulley afterwards, the rotary drum transmits centrifugal force for the pulley, and then transmits for the ratch, but the ratch is blocked by the fixture block, can not backward move, after the pulley is separated to the short duration of rotary drum, the pulley still can be to the position department of section of thick bamboo wall when circular motion is made to the rotary drum under the effect of magnetic force and remove, resume circular motion until the rotary drum, violent the rocking of rotary drum will weaken until disappearing, thereby reached and prevented that the rotary drum from appearing violent effect of rocking when besetting with the stoving.
2. The washing machine for preventing the rotary drum from shaking violently during drying is characterized in that a limiting cylinder and a control cylinder are matched for use, a centrifugal rod and a centrifugal body are combined for auxiliary use, transition gears on two sides can be driven to rotate when a rotating shaft rotates, the centrifugal body fixedly connected with the bottom drives the centrifugal rod to rotate, the bottom of the centrifugal rod slides on a bearing plate, the number of the centrifugal rods is large, pressure on the bearing plate cannot be interrupted, the bearing plate and an air plug in the limiting cylinder compress the limiting cylinder through a connecting rod, air pressure in the limiting cylinder is transmitted to the control cylinder through an air pipe, an ejector rod in the control cylinder abuts against a clamping block, when the rotating shaft is decelerated gradually, centrifugal force borne by the centrifugal rod is reduced, so that the pressure of the centrifugal rod on the limiting cylinder is weakened, the ejector rod can descend, a limiting spring can pull the clamping block to move downwards, and when the rotating shaft stops rotating, the fixture block just moves down into the clamping groove completely, so that the toothed bar loses the limitation and returns to the initial position under the action of the return spring, and the effect of reusing the toothed bar is achieved.
3. The washing machine capable of preventing the rotary drum from shaking violently during drying is used by matching the ventilation cylinder with the clamping rod, because the space between the rotary drum and the collection is closed, the washing machine is usually in a dark and humid environment, bacteria are easy to breed between the rotary drum and the machine body, and damage is caused to clothes and the washing machine, ventilation treatment needs to be carried out on the space between the machine body and the rotary drum, but people rarely notice the problem, the one-way air inlet and outlet valve is arranged on the outer side of the ventilation cylinder, the one-way air outlet valves are arranged on two sides of the machine body, when the toothed rod moves inwards, external air is sucked in through the air plug, humid air with bacteria between the machine body and the rotary drum is discharged through the one-way air outlet valve, and the effect of preventing damage to the clothes and the washing machine is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the mechanism for connecting the telescopic rod to the structure of the present invention;
FIG. 3 is an enlarged view of the mechanism for connecting the fixture block according to the present invention;
FIG. 4 is an enlarged view of the mechanism for connecting the bearing plate and the structure of the present invention;
FIG. 5 is an enlarged top view of the structural drum of the present invention.
In the figure: 1. the device comprises a machine body, 2, a rotating shaft, 3, a rotating drum, 4, a return spring, 5, a magnetic plate, 6, a transition gear, 7, a centrifugal body, 8, a centrifugal rod, 9, a bearing plate, 10, a limiting cylinder, 11, an air pipe, 12, a control cylinder, 13, an ejector rod, 14, a limiting spring, 15, a clamping block, 16, a ventilation cylinder, 17, a toothed bar, 18, a pulley, 19, a variable pitch gear, 20, an intermediate gear, 21 and a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a washing machine for preventing a drum from shaking violently during drying comprises a machine body 1, one-way air outlet valves are arranged on two sides of the machine body 1, a rotating shaft 2 is fixedly connected to an inner bottom wall of the machine body 1, a drum 3 is rotatably connected to the top of the rotating shaft 2, a magnetic sheet covered on the outer side of the drum 3 and a magnetic plate 5 generate a repulsive magnetic force to compress a return spring 4, a transition gear 6 is engaged and connected to two sides of the rotating shaft 2, a centrifugal body 7 is fixedly connected to the bottom of the transition gear 6, a centrifugal rod 8 is fixedly connected to the outer side of the centrifugal body 7, a tension spring is arranged inside the centrifugal rod 8 to counteract centrifugal force, so that the centrifugal rod 8 contracts when the centrifugal force is reduced, the bottom of the centrifugal rod 8 slides on a bearing plate 9, so that the bearing plate 9 and an air plug in a limiting cylinder 10 are used for compressing the limiting cylinder 10 through a connecting rod, the bearing plate 9 is movably connected to one side of each of the two centrifugal rods 8, the bearing plate 9 is made of stainless steel, the equipment can be effectively prevented from being corroded, the service life of the equipment is greatly prolonged, the production cost is reduced, and the bearing plate is indispensable to enterprises, the limiting cylinder 10 is slidably connected to one side of each of the two bearing plates 9, the air pipe 11 is fixedly connected to the top of the limiting cylinder 10, the control cylinder 12 is fixedly connected to one side of each of the two air pipes 11, the ejector rod 13 is slidably connected to the top of the control cylinder 12, the fixture block 15 is movably connected to the top of the ejector rod 13, the vertical surface of the fixture block 15 and the toothed rod 17 have no sliding friction force, the limiting spring 14 is fixedly connected to the bottom of the fixture block 15, the toothed rod 17 is slidably connected to the limiting spring 14 through an air sealing plate, the air exchange cylinder 16 is slidably connected to one side of each of the two toothed rods 17, and the air exchange cylinder 16 is made of stainless steel, can prevent effectively that equipment from being corroded, very big extension the service life of equipment, manufacturing cost is reduced, there is indispensable effect to the enterprise, the cylinder 16 outside of taking a breath sets up one-way business turn over pneumatic valve, the top meshing of ratch 17 is connected with displacement gear 19, displacement gear 19's top is rotated through the belt and is connected with intermediate gear 20, intermediate gear 20's top meshing is connected with telescopic link 21, telescopic link 21's material is the stainless steel, can prevent effectively that equipment from being corroded, very big extension the service life of equipment, manufacturing cost is reduced, there is indispensable effect to the enterprise, telescopic link 21 bottom is provided with the tooth, two one side fixedly connected with magnetic sheets 5 that telescopic link 21 is relative, one side fixedly connected with reset spring 4 that two magnetic sheets 5 carried on the back mutually, one side fixedly connected with pulley 18 that two ratchets 17 are relative.
When the washing machine is used for drying operation, because clothes are gathered in the rotary drum 3, the inner wall of the rotary drum 3 is unevenly stressed by centrifugal force, so that the rotary drum 3 shakes violently, namely the rotary drum 3 changes from circular motion to elliptical motion, when the rotary drum 3 does circular motion, the magnetic sheets covered on the outer side of the rotary drum 3 and the magnetic plates 5 generate mutually exclusive magnetic force, the return spring 4 is compressed, the elastic force is equal to the magnetic force, when the rotary drum 3 does elliptical motion, the distance between the magnetic sheets on the outer side of the rotary drum 3 and the magnetic plates 5 is shortened, the magnetic force is enhanced, so that the magnetic plates 5 compress the return spring 4, the magnetic plates 5 move outwards to compress the telescopic rod 21, the telescopic rod 21 is meshed and connected with the intermediate gear 20 through the teeth arranged at the bottom, the moving distance is amplified through the belt and the pitch-variable gear 19, and the toothed rod 17 pushes the pulley 18 to move towards the position of the drum wall when the rotary drum 3 does circular motion, subsequently, the pulley 18 can prop against the rotary drum 3, the rotary drum 3 transmits centrifugal force to the pulley 18 and further transmits the centrifugal force to the rack bar 17, but the rack bar 17 is clamped by the clamping block 15 and cannot move backwards, after the rotary drum 3 rotates away from the pulley 18 for a short time, the pulley 18 still moves towards the position of the drum wall when the rotary drum 3 does circular motion under the action of magnetic force until the rotary drum 3 recovers the circular motion, and violent shaking of the rotary drum 3 can be weakened until the violent shaking disappears.
When the rotating shaft 2 rotates, the transition gears 6 at two sides are driven to rotate, so that the centrifugal body 7 fixedly connected with the bottom drives the centrifugal rod 8 to rotate, the bottom of the centrifugal rod 8 slides on the bearing plate 9, the number of the centrifugal rods 8 is large, the pressure on the bearing plate 9 is not interrupted, the bearing plate 9 compresses the limiting cylinder 10 through a connecting rod and an air plug in the limiting cylinder 10, the air pressure in the limiting cylinder 10 is transmitted to the control cylinder 12 through the air pipe 11, the ejector rod 13 in the control cylinder 12 pushes the clamping block 15, when the rotating shaft 2 gradually decelerates, the centrifugal force borne by the centrifugal rod 8 is reduced, so that the pressure of the centrifugal rod 8 on the limiting cylinder 10 is weakened, the ejector rod 13 descends, the limiting spring 14 pulls the clamping block 15 to move downwards, when the rotating shaft 2 stops rotating, the clamping block 15 just completely moves downwards into the clamping groove, and the toothed rod 17 loses the limitation, and then returns to the initial position by the return spring 4.
Because the space between the revolving drum 3 and the collection is closed, and the washing machine is usually in a dark and humid environment, bacteria are easy to breed between the revolving drum 3 and the machine body 1, and harm is caused to clothes and the washing machine, the space between the machine body 1 and the revolving drum 3 needs to be ventilated, but people rarely notice the problem, a one-way air inlet and outlet valve is arranged at the outer side of the ventilation cylinder 16, one-way air outlet valves are arranged at two sides of the machine body 1, external air can be sucked in through an air plug when the toothed bar 17 moves inwards, and humid air with bacteria between the machine body 1 and the revolving drum 3 is discharged through the one-way air outlet valve.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent that drum from appearing violent washing machine who rocks when drying, includes organism (1), its characterized in that: the inner bottom wall of the machine body (1) is fixedly connected with a rotating shaft (2), the top of the rotating shaft (2) is rotatably connected with a rotating drum (3), two sides of the rotating shaft (2) are meshed with transition gears (6), the bottom of the transition gears (6) is fixedly connected with a centrifugal body (7), the outer side of the centrifugal body (7) is fixedly connected with a centrifugal rod (8), one side of each of the two centrifugal rods (8) which are opposite to each other is movably connected with a bearing plate (9), one side of each of the two bearing plates (9) which are opposite to each other is slidably connected with a limiting cylinder (10) through a connecting rod, the top of the limiting cylinder (10) is fixedly connected with an air pipe (11), one side of each of the two air pipes (11) which are opposite to each other is fixedly connected with a control cylinder (12), the top of the control cylinder (12) is slidably connected with an ejector rod (13), and the top of the ejector rod (13) is movably connected with a clamping block (15), the bottom fixedly connected with spacing spring (14) of fixture block (15), fixture block (15) have ratch (17), two through gas seal board sliding connection one side sliding connection that ratch (17) carried on the back mutually has ventilation cylinder (16), the top meshing of ratch (17) is connected with displacement gear (19), the top of displacement gear (19) is rotated through the belt and is connected with intermediate gear (20), the top meshing of intermediate gear (20) is connected with telescopic link (21), two one side fixedly connected with magnetic sheet (5) that telescopic link (21) is relative, two one side fixedly connected with reset spring (4) that magnetic sheet (5) carried on the back mutually, two one side fixedly connected with pulley (18) that ratch (17) is relative.
2. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: the outer side of the rotary drum (3) is covered with magnetic sheets.
3. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: and one-way air outlet valves are arranged on two sides of the machine body (1).
4. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: the bottom of the centrifugal rod (8) slides on the bearing plate (9).
5. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: and a one-way air inlet and outlet valve is arranged on the outer side of the ventilation cylinder (16).
6. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: an extension spring is arranged in the centrifugal rod (8).
7. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: teeth are arranged at the bottom of the telescopic rod (21).
8. A washing machine for preventing a drum from shaking violently at the time of drying according to claim 1, wherein: the vertical surface of the clamping block (15) and the toothed bar (17) have no sliding friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911041826.1A CN110644183B (en) | 2019-10-30 | 2019-10-30 | Washing machine capable of preventing drum from shaking violently during drying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911041826.1A CN110644183B (en) | 2019-10-30 | 2019-10-30 | Washing machine capable of preventing drum from shaking violently during drying |
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| CN110644183A CN110644183A (en) | 2020-01-03 |
| CN110644183B true CN110644183B (en) | 2021-08-10 |
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| CN112378144A (en) * | 2020-11-21 | 2021-02-19 | 付勇 | Device for preventing fridge from rocking in transportation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091885U (en) * | 1990-08-22 | 1992-01-01 | 周少光 | Stablizing means for hydro-extracting cage of household washer |
| JP2001170390A (en) * | 1999-12-16 | 2001-06-26 | Hitachi Ltd | Dehydrating washing machine |
| JP6223655B2 (en) * | 2011-11-29 | 2017-11-01 | 東芝ライフスタイル株式会社 | Drum washing machine |
| CN102560965B (en) * | 2012-01-17 | 2014-02-05 | 江苏海狮机械集团有限公司 | Roller balancing device for full-automatic washer extractor |
| KR101757434B1 (en) * | 2016-07-07 | 2017-07-12 | 인하대학교 산학협력단 | Washing machine vibration noise reducing machanism |
| CN106758040B (en) * | 2016-12-25 | 2019-08-09 | 南京汉尔斯生物科技有限公司 | A kind of mute dryer |
| CN109252328A (en) * | 2017-07-14 | 2019-01-22 | 青岛海尔洗衣机有限公司 | A kind of rotary drum washing machine |
| CN107587305A (en) * | 2017-11-02 | 2018-01-16 | 中山市创科科研技术服务有限公司 | A kind of energy-conserving and environment-protective washing machine |
| CN208328455U (en) * | 2018-05-21 | 2019-01-04 | 蔡铖锴 | A kind of cleaning device for garment production |
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Effective date of registration: 20231017 Address after: 311400 Xin Deng Zhen Xiang Zhu Cun, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou NengFa Technology Co.,Ltd. Address before: Room 503, 677 Enbo Avenue, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Changyu Technology Co.,Ltd. |
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Denomination of invention: A washing machine that prevents violent shaking of the drum during drying Effective date of registration: 20231120 Granted publication date: 20210810 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Fuyang branch Pledgor: Hangzhou NengFa Technology Co.,Ltd. Registration number: Y2023980066302 |
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