CN106939503B - Damper and washing machine adopting same - Google Patents
Damper and washing machine adopting same Download PDFInfo
- Publication number
- CN106939503B CN106939503B CN201710260614.7A CN201710260614A CN106939503B CN 106939503 B CN106939503 B CN 106939503B CN 201710260614 A CN201710260614 A CN 201710260614A CN 106939503 B CN106939503 B CN 106939503B
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- CN
- China
- Prior art keywords
- friction plate
- friction
- pin shaft
- damper
- washing machine
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Links
- 238000005406 washing Methods 0.000 title claims abstract description 26
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention belongs to the relevant field of washing machines, and discloses a damper, which comprises a pin shaft fixed on a washing machine disc seat, and a friction plate fixedly connected to an upper cover of the washing machine and rotatably sleeved on the pin shaft, wherein one side of the friction plate is provided with a plurality of layers of friction parts capable of abutting against the pin shaft. A washing machine including the damper is also disclosed. According to the damper, the friction plate is sleeved on the pin shaft, one side of the friction plate is always abutted against the pin shaft, when the upper cover is opened or closed, the multiple layers of friction parts of the friction plate rotate relative to the pin shaft layer by layer and are abraded, and after one friction part of the friction plate is abraded, the next friction part is continuously in rotating contact with the pin shaft, so that the service life of the damper is prolonged, the replacement frequency of the damper is reduced, and the problem that the upper cover shakes and falls off can be avoided.
Description
Technical Field
The invention relates to the field of washing machines, in particular to a damper and a washing machine adopting the damper.
Background
The existing washing machine is generally provided with a hinge seat on a washing machine tray seat, a washing machine upper cover is installed on the tray seat in a mode of being hinged to the hinge seat through a damper, the damper rotates relative to the hinge seat in the opening and closing processes of the washing machine upper cover, along with the frequent opening and closing of the upper cover, the damper is abraded on one side contacted with the hinge seat, the service life of the damper is shortened, after the damper is abraded for many times, a gap can be generated between the damper and the hinge seat, the upper cover is caused to shake leftwards and rightwards relative to the tray seat in the opening and closing processes, the problem of falling off occurs in severe cases, and the washing machine is prevented from being used and a user is easily pounded. And the worn damper can only be replaced during maintenance, so that the cost is higher.
Disclosure of Invention
The invention aims to provide a damper and a washing machine adopting the damper, and aims to solve the problems of the existing washing machine that the damper is worn and an upper cover shakes left and right relative to a disk seat.
In order to achieve the purpose, the invention adopts the following technical scheme:
a damper comprises a pin shaft fixed on a washing machine disc seat, a friction plate fixedly connected to an upper cover of a washing machine and rotatably sleeved on the pin shaft, wherein a plurality of layers of friction parts capable of abutting against the pin shaft are arranged on one side of the friction plate.
Preferably, the other side of the friction plate is provided with a nut screwed to the pin shaft, and the nut is screwed to abut the friction part of the friction plate against the pin shaft.
Preferably, the spring is sleeved on the pin shaft and is located between the friction plate and the nut in a compressed state.
Preferably, the friction part is provided with at least two layers and is arranged in a stepped structure, and the areas of the at least two layers of friction parts are sequentially increased along the direction away from the pin shaft.
Preferably, the other side of the friction plate is provided with a groove, and the spring is arranged in the groove and compressed by the nut.
Preferably, a pin friction plate is arranged on the pin shaft, and the pin friction plate is abutted with the friction part.
Preferably, the friction plate and the pin friction plate are both made of zinc alloy.
Preferably, the friction plate is provided with a connecting part, and the connecting part is connected with the upper cover through a fastening piece.
Preferably, the disc seat is provided with a hinge seat, and one side of the pin shaft, which is far away from the friction plate, is fixedly arranged on the hinge seat in a penetrating manner.
The invention also provides a washing machine comprising the damper.
The invention has the beneficial effects that: the friction plates are sleeved on the pin shafts through the arrangement, one side of each friction plate is always abutted to the pin shafts, when the upper cover is opened or closed, the multiple layers of friction parts of the friction plates rotate relative to the pin shafts layer by layer and are abraded, and after one friction part of each friction plate is abraded, the next friction part continues to be in rotating contact with the pin shafts, so that the service life of the damper is prolonged, the replacement frequency of the damper is reduced, and the problem that the upper cover shakes and falls off can be avoided.
Drawings
FIG. 1 is a schematic view of the damper of the present invention in cooperation with a washing machine tray and an upper cover;
FIG. 2 is an exploded schematic view of the damper of the present invention;
FIG. 3 is an exploded cross-sectional view of the damper of the present invention;
figure 4 is an assembled cross-sectional view of the damper of the present invention.
In the figure:
1. a pin shaft; 2. a friction plate; 3. a nut; 4. a spring; 10. a tray seat; 20. an upper cover; 30. a hinge mount; 40. a damper; 11. a pin friction plate; 21. a friction portion; 22. a groove; 23. a connecting portion.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The present invention provides a damper 40, as shown in fig. 1-4, the damper 40 includes a pin 1 fixed on a washing machine tray 10, and a friction plate 2 rotatably sleeved on the pin 1, the friction plate 2 is fixedly connected to an upper cover 20 of the washing machine. Specifically, in the present embodiment, the hinge seat 30 is disposed on the base 10, one side of the pin 1, which is away from the friction plate 2, is fixedly disposed on the hinge seat 30, and the upper cover 20 of the washing machine can rotate relative to the hinge seat 30 on the base 10 through the rotational arrangement between the friction plate 2 and the pin 1.
In this embodiment, referring to fig. 2 and 3, a friction plate 2 of this embodiment is provided with a plurality of friction portions 21 capable of abutting against the pin 1 on one side, and a nut 3 screwed to the pin 1 on the other side, the pin 1 is provided with a pin friction plate 11, and the nut 3 abuts against the friction portions 21 of the friction plate 2 against the pin friction plate 11 of the pin 1 by screwing the nut 3.
Specifically, friction portion 21 is equipped with two-layer at least and is stepped structure setting in this embodiment, and the area of two-layer at least friction portion 21 increases in proper order along the direction of keeping away from round pin axle 1.
The friction part 21 of the friction plate 2 is abutted against the pin shaft friction plate 11, the friction part 21 is provided with at least two layers and is arranged in a stepped structure, when the upper cover 20 rotates relative to the hinge seat 30, the multiple layers of friction parts 21 of the friction plate 2 rub against the pin shaft friction plate 11 layer by layer, after one friction part 21 of the friction plate 2 is worn, the next friction part 21 is continuously in rotating contact with the pin shaft 1, at the moment, only the nut 3 needs to be continuously screwed, the next friction part 21 of the friction plate 2 can rub against the pin shaft friction plate 11, and the upper cover 20 can still be normally used. The service life of the damper 40 is prolonged, and the problem that the upper cover 20 shakes and falls off can be avoided.
In the present embodiment, referring to fig. 3, the friction portion 21 is provided in three layers, and it is understood that the friction portion 21 is not limited to be provided in three layers, and may be provided according to an installation space of the upper cover 20 and the base 10.
Further, the damper 40 of the present embodiment further includes a spring 4 sleeved on the pin 1 and in a compressed state, specifically, a groove 22 is disposed on a side of the friction plate 2 not provided with the friction portion 21, the spring 4 is disposed in the groove 22, the nut 3 is screwed, and the spring 4 is compressed between the side of the friction plate 2 not provided with the friction portion 21 and the nut 3. The spring 4 in a compressed state is arranged, when one friction part 21 of the friction plate 2 is abraded, the spring 4 can push the whole friction plate 2 to the direction of the pin shaft friction plate 11, so that the next friction part 21 of the friction plate 2 is continuously abutted to the pin shaft friction plate 11, the service life of the friction plate 2 is further prolonged, and the service life of the upper cover 20 is prolonged.
In this embodiment, the friction plate 2 and the pin friction plate 11 are both made of zinc alloy, and the zinc alloy has good wear resistance, so that the service life of the friction plate 2 can be further prolonged.
In this embodiment, the friction plate 2 is provided with a connecting portion 23, and the connecting portion 23 is connected to the upper cover 20 by a fastening member (not shown).
The invention also provides a washing machine, which comprises the damper 40, and the upper cover 20 can be prevented from being worn through the damper 40, so that the problems of shaking and falling of the upper cover 20 are avoided.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The damper is characterized by comprising a pin shaft (1) fixed on a washing machine disc seat (10), a friction plate (2) fixedly connected to an upper cover (20) of the washing machine and rotatably sleeved on the pin shaft (1), wherein multiple layers of friction parts (21) capable of being abutted to the pin shaft (1) are arranged on one side of the friction plate (2), the pin shaft friction plate (11) is arranged on the pin shaft (1), the pin shaft friction plate (11) is abutted to the friction parts (21), and when the upper cover (20) rotates relative to a hinge seat (30), the multiple layers of friction parts (21) of the friction plate (2) rub with the pin shaft friction plate (11) layer by layer.
2. A damper according to claim 1, characterized in that the other side of the friction plate (2) is provided with a nut (3) screwed to the pin (1), the nut (3) being screwed, the nut (3) abutting the friction portion (21) of the friction plate (2) against the pin (1).
3. The damper according to claim 2, characterized by further comprising a spring (4), wherein the spring (4) is sleeved on the pin shaft (1) and is located between the friction plate (2) and the nut (3) in a compressed state.
4. A damper according to claim 3, wherein the friction portion (21) is provided with at least two layers and is arranged in a stepped structure, and the areas of the at least two layers of friction portions (21) are sequentially increased in a direction away from the pin shaft (1).
5. A damper according to claim 4, characterized in that the friction plate (2) is provided with a groove (22) on the other side, and the spring (4) is placed in the groove (22) and compressed by the nut (3).
6. Damper according to claim 1, characterized in that the friction plates (2) and the pin friction plates (11) are made of zinc alloy.
7. A damper according to any one of claims 1-6, wherein the friction plate (2) is provided with a connecting portion (23), and the connecting portion (23) is connected with the upper cover (20) through a fastening member.
8. The damper according to any one of claims 1 to 6, characterized in that a hinge seat (30) is arranged on the disc seat (10), and one side of the pin shaft (1) far away from the friction plate (2) is fixedly arranged on the hinge seat (30) in a penetrating manner.
9. A washing machine comprising a damper as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260614.7A CN106939503B (en) | 2017-04-20 | 2017-04-20 | Damper and washing machine adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260614.7A CN106939503B (en) | 2017-04-20 | 2017-04-20 | Damper and washing machine adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106939503A CN106939503A (en) | 2017-07-11 |
| CN106939503B true CN106939503B (en) | 2021-07-20 |
Family
ID=59463826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260614.7A Active CN106939503B (en) | 2017-04-20 | 2017-04-20 | Damper and washing machine adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106939503B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349776A (en) * | 2017-08-30 | 2017-11-17 | 重庆市南川区庆岩福利碱厂 | Double alkali desulfurization and dedusting machines |
| CN107794723B (en) * | 2017-10-31 | 2021-07-06 | 重庆海尔洗衣机有限公司 | Clothes treatment device |
| CN111719291B (en) * | 2019-03-22 | 2023-01-24 | 青岛海尔洗衣机有限公司 | Door body structure and washing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201094171Y (en) * | 2007-08-31 | 2008-07-30 | 上海立沪五金弹簧有限公司 | Top cover turn-over device of display screen |
| JP4783323B2 (en) * | 2007-03-29 | 2011-09-28 | 株式会社東芝 | Drum washing machine |
| KR20160053137A (en) * | 2014-10-31 | 2016-05-13 | 주식회사 솔로몬메카닉스 | Damper for washing machine |
| CN205529560U (en) * | 2016-03-29 | 2016-08-31 | 无锡小天鹅股份有限公司 | Door closure damping device and rotary drum washing machine who has it |
| CN205557082U (en) * | 2016-03-29 | 2016-09-07 | 无锡小天鹅股份有限公司 | Washing machine |
| CN205557114U (en) * | 2016-03-29 | 2016-09-07 | 无锡小天鹅股份有限公司 | Rotary drum washing machine and rotary drum washing machine's door closure subassembly |
| CN106308662A (en) * | 2016-08-30 | 2017-01-11 | 上海大学 | Seat toilet with automatically turnup cushion |
-
2017
- 2017-04-20 CN CN201710260614.7A patent/CN106939503B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4783323B2 (en) * | 2007-03-29 | 2011-09-28 | 株式会社東芝 | Drum washing machine |
| CN201094171Y (en) * | 2007-08-31 | 2008-07-30 | 上海立沪五金弹簧有限公司 | Top cover turn-over device of display screen |
| KR20160053137A (en) * | 2014-10-31 | 2016-05-13 | 주식회사 솔로몬메카닉스 | Damper for washing machine |
| CN205529560U (en) * | 2016-03-29 | 2016-08-31 | 无锡小天鹅股份有限公司 | Door closure damping device and rotary drum washing machine who has it |
| CN205557082U (en) * | 2016-03-29 | 2016-09-07 | 无锡小天鹅股份有限公司 | Washing machine |
| CN205557114U (en) * | 2016-03-29 | 2016-09-07 | 无锡小天鹅股份有限公司 | Rotary drum washing machine and rotary drum washing machine's door closure subassembly |
| CN106308662A (en) * | 2016-08-30 | 2017-01-11 | 上海大学 | Seat toilet with automatically turnup cushion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106939503A (en) | 2017-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210616 Address after: 400025 No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier washing machine Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |