CN106149302B - Touch key of washing machine - Google Patents
Touch key of washing machine Download PDFInfo
- Publication number
- CN106149302B CN106149302B CN201510170904.3A CN201510170904A CN106149302B CN 106149302 B CN106149302 B CN 106149302B CN 201510170904 A CN201510170904 A CN 201510170904A CN 106149302 B CN106149302 B CN 106149302B
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- Prior art keywords
- induction
- washing machine
- base
- circuit control
- round platform
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- 238000005406 washing Methods 0.000 title claims abstract description 35
- 230000006698 induction Effects 0.000 claims abstract description 51
- 230000001939 inductive effect Effects 0.000 claims abstract description 3
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a touch key of a washing machine, which comprises an induction key for inducing human body charges and a circuit control board in communication connection with a signal output end of the induction key, wherein the induction key is in communication connection with the circuit control board through an induction spring; the touch key of the washing machine is simple in structure and firm in installation, the induction spring can be stably connected with the circuit control board through the base, the induction spring cannot displace before and after welding, the key is flexible, and the base and the circuit control board can be disassembled after being clamped and connected.
Description
Technical Field
The invention relates to a control device of a washing machine, in particular to a touch key of the washing machine.
Background
The existing touch key device is characterized in that a circuit control board is separated from a touch key board, the touch key board is pasted on a front control board of a washing machine, and the middle part of the touch key board is communicated by a signal line, so that the touch key function is realized.
However, the touch key has many disadvantages: potential safety hazards exist, and the smooth communication can be ensured only when the signal line connector is required to be inserted in place; because the touch key board needs to be pasted on the front control board of the washing machine, the touch key board can fall off to cause the key insensitivity after long-time use; the cost of the signal lines and the touch key sheet needs to be increased.
Based on the above problem, a novel touch button is proposed now, including shell, inductor, PCB control panel, the inductor is the elastomer of fixing on the circuit control panel and again pasting the shell, adopts the spring usually, through set up the pin at the spring end, carries out the welding after inserting the pin in the circuit control panel, but can not guarantee to be connected reliably through pin connection circuit control panel on the spring and spring, and it is not firm to take place the displacement easily in welding or use to cause the welding to reach the button malfunctioning condition.
Disclosure of Invention
The technical problem solved by the invention is as follows: the base is fixedly arranged on the circuit control board, and the induction spring is further fixed through the base, so that the connection reliability of the induction spring and the circuit control board is ensured.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a washing machine touch button, includes the response button that is used for responding to human electric charge to and with response button signal output part communication connection's circuit control board, the response button with through response spring communication connection between the circuit control board, fixed mounting has the base on the circuit control board, response spring one end is passed the base is pegged graft on the circuit control board, and the other end is connected the response button, the response button is kept away from the one end of response spring is connected washing machine front control board.
As a preferable technical scheme of the touch key of the washing machine, the base is clamped on the circuit control panel.
As an optimal technical scheme of washing machine touch button, the base includes first round platform and the second round platform of arranging with one heart, first round platform with the second round platform is structure as an organic whole, the diameter of first round platform is less than the diameter of second round platform, the second round platform is kept away from the one end of first round platform is provided with the jack catch, the base passes through the jack catch joint is in on the circuit control board.
As an optimal technical scheme of washing machine touch button, be provided with the draw-in groove on the first round platform, second round platform center is provided with the through-hole, the draw-in groove with the through-hole intercommunication, the response spring cover is established go up and block in the first round platform in the draw-in groove, the response spring passes on the base the through-hole with circuit control panel pegs graft.
As a preferred technical scheme of the touch key of the washing machine, the main body of the induction spring is cylindrical, the upper and lower sizes of the main body are consistent, the bottom of the induction spring is provided with pins, and the pins penetrate through the base and are connected with the circuit control board in an inserting mode.
As a preferred technical scheme of the touch key of the washing machine, three clamping jaws are uniformly distributed at the bottom of the base.
As a preferable technical scheme of the touch key of the washing machine, the clamping jaw comprises an elastic connecting rod connected with the bottom of the base and a barb arranged at the end part of the elastic connecting rod.
As a preferable technical scheme of the touch key of the washing machine, the base is a plastic base.
As a preferable technical scheme of the touch key of the washing machine, the pin and the main body of the induction spring are positioned on the same central line.
As a preferred technical scheme of the touch key of the washing machine, the base, the elastic connecting rod and the barb are of an integral structure.
The invention has the beneficial effects that: simple structure, it is firm to install, can guarantee through the base that response spring and circuit control board are connected stably, all can not take place the displacement around the welding, guarantees that the button is sensitive, and the base can be dismantled with the circuit control board joint.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic view of a touch button structure of a washing machine according to the present invention.
Fig. 2 is a schematic structural diagram of a base in the touch key of the present invention.
In the figure:
1. a front control panel of the washing machine; 2. an induction spring; 21. a pin; 3. a base; 31. a first circular table; 311. a card slot; 32. a second circular table; 321. a through hole; 33. a claw; 331. an elastic connecting rod; 332. a barb; 4. and a circuit control board.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-2, in the present embodiment, the touch key of the washing machine includes an induction key (not shown in the figure) for inducing human body charges, and a circuit control board 4 in communication connection with a signal output end of the induction key, the induction key is in communication connection with the circuit control board 4 through an induction spring 2, and one end of the induction key, which is far away from the induction spring 2, is connected to a front control board 1 of the washing machine.
Specifically, an induction spring 2 is arranged below a front control panel 1 of the washing machine, the lower end of the induction spring 2 is connected with a circuit control panel 4, the front control panel 1 of the washing machine is touched, the induction spring 2 is extruded through the front control panel 1 of the washing machine, the induction spring 2 transmits a signal to the circuit control panel 4, and corresponding operation is realized through the circuit control panel 4; the circuit control panel 4 is inserted with the base 3, and the induction spring 2 is fixed by the base 3 and then inserted with the circuit control panel 4.
The main body of the base 3 is a first round platform 31 and a second round platform 32 which are concentrically arranged, the first round platform 31 and the second round platform 32 are of an integral structure, the diameter of the first round platform 31 is smaller than that of the second round platform 32, a clamping groove 311 is formed in the first round platform 31 and used for fixing an induction spring 2, a through hole 321 is formed in the second round platform 32 in a central position and used for allowing the induction spring 2 to pass through, the clamping groove 311 is communicated with the through hole 321, a clamping jaw 33 is arranged at one end, far away from the first round platform 31, of the second round platform 32 and is provided with three uniform distribution on the second round platform 32, the clamping jaw 33 comprises an elastic connecting rod 331 connected with the second round platform 32 and is arranged at the end part of the elastic connecting rod 331, the base 3, the elastic connecting rod 331 and the barb 332 are of an integral structure, the whole body is made of.
The main body part of the induction spring 2 is cylindrical, the upper part and the lower part of the main body part are consistent in size, a pin 21 is arranged at the bottom of the main body part, the pin 21 is connected with the circuit control board 4 in an inserting mode, and the pin 21 is a structure which is formed by bending the main body spring wire of the induction spring 2 towards the center and is integrated with the main body of the induction spring 2.
The circuit control panel 4 is provided with a socket corresponding to the clamping jaw 33 on the second round table 32 and a jack for inserting a pin 21 of the induction spring 2, the induction spring 2 is firstly connected with the base 3 during installation, the cylindrical part of the induction spring 2 is sleeved on the first round table 31 on the upper part of the base 3 and is clamped into the base 3 through the clamping groove 311, the pin 21 penetrates through a through hole 321 formed in the center of the second round table 32 on the lower part of the base 3 and extends out a certain distance, the base 3 and the induction spring 2 can be inserted into the circuit control panel 4 together after installation is completed, the induction spring 2 and the circuit control panel 4 are inserted in place, signal conduction is ensured, and then, when the induction spring 2 and the circuit control panel 4 are welded, relative position movement between the induction spring 2 and the circuit control panel 4 can be ensured, and reliable connection is ensured.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.
Claims (8)
1. A washing machine touch key comprises an induction key for inducing human body charges and a circuit control panel in communication connection with a signal output end of the induction key, and is characterized in that the induction key is in communication connection with the circuit control panel through an induction spring, a base is fixedly mounted on the circuit control panel, one end of the induction spring penetrates through the base and is inserted into the circuit control panel, the other end of the induction spring is connected with the induction key, and one end, far away from the induction spring, of the induction key is connected with a front control panel of a washing machine;
the base comprises a first round platform and a second round platform which are concentrically arranged, the first round platform and the second round platform are of an integral structure, the diameter of the first round platform is smaller than that of the second round platform, a main body of the induction spring is cylindrical, the upper part and the lower part of the main body of the induction spring are consistent in size, and the cylindrical part of the induction spring is sleeved outside the first round platform;
the bottom of the induction spring is provided with a pin, the pin is a main body spring wire of the induction spring and is bent towards the center to form a structure which is integrated with the main body of the induction spring, a clamping groove is formed in the first round platform, a through hole is formed in the center of the second round platform, the clamping groove is communicated with the through hole, and the pin is clamped in the clamping groove and penetrates through the through hole to be spliced with the circuit control board;
the clamping groove penetrates through the end face, far away from the second round table, of the first round table.
2. The touch button of washing machine as claimed in claim 1, wherein the base is snapped on the circuit control board.
3. The touch key of the washing machine as claimed in claim 2, wherein a claw is arranged at one end of the second circular truncated cone away from the first circular truncated cone, and the base is clamped on the circuit control board through the claw.
4. The touch button of washing machine as claimed in claim 3, wherein the number of the claws is three, and the claws are uniformly distributed at the bottom of the base.
5. The touch button of washing machine as claimed in claim 3, wherein the claw comprises an elastic connection rod connected with the bottom of the base and a barb provided at an end of the elastic connection rod.
6. The touch key of a washing machine as claimed in claim 1, wherein the base is a plastic base.
7. The touch button of washing machine as claimed in claim 1, wherein the pin is located on the same center line as the main body of the induction spring.
8. The touch key of a washing machine as claimed in claim 5, wherein the base, the elastic connection rod and the barb are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170904.3A CN106149302B (en) | 2015-04-13 | 2015-04-13 | Touch key of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170904.3A CN106149302B (en) | 2015-04-13 | 2015-04-13 | Touch key of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106149302A CN106149302A (en) | 2016-11-23 |
| CN106149302B true CN106149302B (en) | 2020-07-07 |
Family
ID=57336706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510170904.3A Active CN106149302B (en) | 2015-04-13 | 2015-04-13 | Touch key of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106149302B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277618A (en) * | 2017-01-06 | 2018-07-13 | 青岛海尔洗衣机有限公司 | A kind of washing machine |
| KR20220053904A (en) * | 2020-10-23 | 2022-05-02 | 엘지전자 주식회사 | Landaury treating apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953551Y (en) * | 2006-09-07 | 2007-09-26 | 深圳市和而泰电子科技有限公司 | Touch key |
| CN201699681U (en) * | 2010-06-09 | 2011-01-05 | 合肥荣事达三洋电器股份有限公司 | Touch button device of washing machine |
| CN201908221U (en) * | 2010-11-08 | 2011-07-27 | 无锡小天鹅股份有限公司 | Touch type control panel of cylinder washing machine |
| CN202601462U (en) * | 2012-04-17 | 2012-12-12 | 卢景添 | Non-contact touch button controller applied to heating desk |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013098035A1 (en) * | 2011-12-29 | 2013-07-04 | Arcelik Anonim Sirketi | A touch button, a circuit board and a household appliance |
-
2015
- 2015-04-13 CN CN201510170904.3A patent/CN106149302B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953551Y (en) * | 2006-09-07 | 2007-09-26 | 深圳市和而泰电子科技有限公司 | Touch key |
| CN201699681U (en) * | 2010-06-09 | 2011-01-05 | 合肥荣事达三洋电器股份有限公司 | Touch button device of washing machine |
| CN201908221U (en) * | 2010-11-08 | 2011-07-27 | 无锡小天鹅股份有限公司 | Touch type control panel of cylinder washing machine |
| CN202601462U (en) * | 2012-04-17 | 2012-12-12 | 卢景添 | Non-contact touch button controller applied to heating desk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106149302A (en) | 2016-11-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: 266101 Haier Road, Qingdao hi tech Zone, Qingdao, Shandong Province, No. 1 Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: No.1, Haier Road, hi tech Zone, Qingdao City, Shandong Province Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |