CN106350964A - Knob assembly and washing machine - Google Patents
Knob assembly and washing machine Download PDFInfo
- Publication number
- CN106350964A CN106350964A CN201510429226.8A CN201510429226A CN106350964A CN 106350964 A CN106350964 A CN 106350964A CN 201510429226 A CN201510429226 A CN 201510429226A CN 106350964 A CN106350964 A CN 106350964A
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- CN
- China
- Prior art keywords
- knob
- sleeve
- self adaptation
- bracket
- encoder
- 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.)
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
Abstract
The invention provides a knob assembly and a washing machine. The knob assembly comprises an encoder, a knob frame, a shell, an adaptive knob sleeve and a shell bracket; the ring body of the adaptive knob sleeve is provided with fixing parts arranged oppositely and clamping parts arranged oppositely; an inverted-horn shape structure is formed between the fixing parts and the inside of the ring body; the fixing parts of the adaptive knob sleeve is connected with the encoder in a sleeved mode; the shell bracket and the adaptive knob sleeve are coaxially arranged on the periphery of the encoder, and fixedly connected in a clamping mode through the clamping parts of the adaptive knob sleeve; the adaptive knob sleeve is connected with the knob frame in a sleeved mode. A knob assembly takes the knob frame as the axis, the shell bracket drives the adaptive knob sleeve to rotate, so as to drive the encoder to rotate. In the rotation process, external and internal stresses act on the knob frame, and the fixing part in an inverted-horn shape has the functions of resolving the external and internal stresses, in order to prevent the encoder from damaging. The knob frame is a closed frame, and the shell bracket covers the center hole of the knob frame to achieve the waterproof function of the knob assembly.
Description
Technical field
The present invention relates to technical field of circuit design is and in particular to a kind of knob assembly and washing machine.
Background technology
Knob is widely used in the control panel of the electrical equipment such as washing machine, reaches the purpose of control apparatus work by turn.
As shown in figure 1, existing knob assembly, generally include encoder 01, knob bracket 02 and shell 03；The center of shell 03 carries the cylinder 031 of hollow, and cylinder 031 is directly socketed on encoder 01, and knob bracket 02 is coaxially socketed in cylinder 031 periphery, and its top surface is connected to shell 03, shell 03 is played with the effect of support；During use, rotational shell 03, drive encoder 01 to rotate in shell 03 rotation process and produce different codings, different control signals are produced according to different codings, reaches the purpose of control.
But, existing this knob assembly, there are the following problems: 1, shell 03 is positioned by encoder 01, and the applied external force that shell 03 is born is applied directly on encoder 01, easily causes the damage of encoder 01；2nd, the positioning datum disunity of knob bracket 02 and shell 03, the damage of mounted inside stress meeting turbo encoder 01, reduces the life-span of knob assembly.
Content of the invention
The embodiment of the present application is passed through to provide a kind of knob assembly and washing machine, to solve in prior art to the outside manipulation force of knob assembly with mounted inside stress direct effect on the encoder, to easily cause the problem that encoder damages.
For solving above-mentioned technical problem, the embodiment of the present application employs the following technical solutions and is achieved:
A kind of knob assembly is proposed, including encoder, knob bracket and shell；Described encoder is fixed on circuit substrate；Also include self adaptation knob sleeve and outer casing stand；Described self adaptation knob sleeve ringwise, has the fixed part being oppositely arranged and the Access Division being oppositely arranged in the ring body of described self adaptation knob sleeve；Described fixed part, from the curved inside stretching into described ring body in the lower end of described ring body, forms u character form structure with the inner side of described ring body, and described fixed part tilts to described ring body center position so that described u character form structure is in inverted tubaeform shape；The described fixed part of described self adaptation knob sleeve is socketed on described encoder；Described outer casing stand and described self adaptation knob sleeve are coaxially placed in the periphery of described encoder, are connected and fixed by the described Access Division of described self adaptation knob sleeve；Described self adaptation knob sleeve is socketed described knob bracket；Described shell is fixed on the periphery of described outer casing stand.
Further, described knob bracket is made up of optical material.
Further, the downside of described knob bracket has the light-guiding pillar of multiple spaced sets.
Further, described knob assembly also includes anti-optical crosstalk every aperture；Described anti-optical crosstalk is placed in the lower end of described knob bracket every aperture；Described anti-optical crosstalk every aperture have multiple spaced sets every Guang Qiang, each described light-guiding pillar stretches into described in two between Guang Qiang.
Further, the lower end of described outer casing stand has the cylinder of hollow；Described outer casing stand is connected and fixed by the described Access Division of described self adaptation knob sleeve, particularly as follows: described cylinder is socketed in the periphery of described encoder, the described Access Division of described self adaptation knob sleeve is connected to the periphery of described cylinder so that described outer casing stand is connected and fixed by the described Access Division of described self adaptation knob sleeve.
Further, there is the closed supports structure in hole centered on described knob bracket, and there is around hole the groove that Open Side Down；Described self adaptation knob sleeve is socketed on described knob bracket, particularly as follows: having ledges outside described groove, the groove of described knob bracket is socketed in the described ring body of described self adaptation knob sleeve, and described ledges is connected on described outer casing stand.
Further, described knob assembly also includes knob lid；The upper limb of described shell has prominent lateral margin, and described knob lid is pressed between the top of described outer casing stand and described shell for described lateral margin.
Further, described knob assembly also includes the first ornamental portion；Described first ornamental portion is placed in the upper end being crimped on described knob bracket between described knob bracket and described outer casing stand by the outer rim of described outer casing stand.
Further, described knob assembly also includes the second ornamental portion and shell；Described shell is placed in the periphery of described knob bracket；Described second ornamental portion is connected to the upper end of described first decoration by the inner edge of described shell；Described circuit substrate is arranged on described inside the shell.
A kind of washing machine is proposed, including above-mentioned knob assembly.
Compared with prior art, the technical scheme that the embodiment of the present application provides, the technique effect having or advantage are: in knob assembly and washing machine that the embodiment of the present application proposes, self adaptation knob sleeve is fixed on the encoder by the fixed part in inverted tubaeform shape of self adaptation knob sleeve, and outer casing stand is fixed on self adaptation knob sleeve for Access Division, after self adaptation knob sleeve socket knob bracket, its ledges is connected on the cylinder of outer casing stand；, so that outer casing stand is with knob bracket as positioning datum, both adopt unified axis of rotation it is ensured that the rotation of outer casing stand is with runing rest as axis rotation for this assembly relation；Knob bracket is socketed on self adaptation knob sleeve so that self adaptation knob sleeve is also with knob bracket as positioning datum, and both adopt unified axis of rotation it is ensured that the rotation of self adaptation knob sleeve is also with runing rest as axis rotation；During turn shell, with knob bracket as positioning datum, drive self adaptation knob sleeve to rotate when outer casing stand rotates, drive encoder to rotate when self adaptation knob sleeve rotates, and then reach the purpose of coding；This structure with knob bracket as axis of rotation so that external force be not directly applied on encoder it is ensured that encoder do not allow fragile；And the fixed part of the inverted tubaeform shape of self adaptation knob sleeve, playing and adapt to dissolve the impact applying that the deviation of external force causes to encoder, thus ensure that the quality of encoder, and then improve quality and the use of knob assembly product；And because knob bracket is closed supports, and outer casing stand covered knob bracket centre bore so that water from knob lid front and shell side all cannot be introduced into knob assembly internal it is achieved that the function of waterproof.
Brief description
Fig. 1 is the assembly structure figure of knob in prior art；
The side block diagram of the knob assembly that Fig. 2 proposes for the embodiment of the present application；
The sectional view of the knob assembly that Fig. 3 proposes for the embodiment of the present application；
The structural representation every aperture that Fig. 4 proposes for the embodiment of the present application.
Specific embodiment
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail.
As shown in Figures 2 and 3, be the embodiment of the present application propose knob assembly structure chart, including encoder 8, knob bracket 5, shell 3, self adaptation knob sleeve 7 and outer casing stand 4；Encoder 8 is fixed on circuit substrate；Self adaptation knob sleeve 7 ringwise, has the fixed part 71 being oppositely arranged and the Access Division 72 being oppositely arranged in the ring body of self adaptation knob sleeve；Fixed part 71, from the curved inside stretching into ring body in the lower end of ring body, forms u character form structure with the inner side of ring body, and fixed part 71 tilts to ring body center position so that u character form structure is in inverted tubaeform shape；The fixed part 71 of self adaptation knob sleeve 7 is socketed on encoder 8；Outer casing stand 4 and self adaptation knob sleeve 7 are coaxially placed in the periphery of encoder 8, are connected and fixed by the Access Division 72 of self adaptation knob sleeve 7；Self adaptation knob sleeve 7 is socketed knob bracket 5；Shell 5 is fixed on the periphery of outer casing stand 4.
During assembling, the fixed part 71 in inverted tubaeform shape of self adaptation knob sleeve 7 is socketed in the periphery of encoder 8, realizes being fixedly connected self adaptation knob sleeve with encoder；The self adaptation knob sleeve being fixed on encoder 8 and knob bracket 5 are socketed, and outer casing stand are coaxially placed in the periphery of encoder 8 so that the Access Division 72 of self adaptation knob sleeve 7 is connected to outer casing stand, realize connecting and fixing of outer casing stand 4 and self adaptation knob sleeve 7；Finally, shell 3 is fixed on the periphery of outer casing stand 4.
During rotational shell 3, outer casing stand 4 rotates, and outer casing stand 4, with knob bracket 5 as axle center, drives self adaptation knob sleeve 7 to rotate, and self adaptation knob sleeve 7, with knob bracket 5 as axle center, drives encoder 8 to rotate, thus realizing the coding of encoder.
This assembling structure with knob bracket 5 as axis of rotation，Make the positioning datum of knob assembly consistent，Thus ensure that the minim gap between knob assembly all parts will not occur to rub and rock in rotary course，Avoid rubbing and rock the damage to encoder，It is directly fixed on the mode of encoder compared to knob bracket in prior art，The assembling of the assembly that the embodiment of the present application proposes，Assembled with encoder by self adaptation knob sleeve，And with knob bracket as axle center，Direct effect is not on the encoder to make external force，Solve the knob pivot because build-up tolerance leads to and encoder center problem devious，Avoid encoder and be subject to external impacts and the percussion of assembling internal stress，Knob assembly all to external force all carried by knob bracket，Thus ensure that the quality of encoder，And then ensure that the service life of knob assembly，Also improve quality and the class of product simultaneously，Realize high experience effect.
And in the assembling mode of knob assembly of the embodiment of the present application proposition, self adaptation knob sleeve is socketed on the encoder, self adaptation knob sleeve is socketed with knob bracket, outer casing stand one side is by the Access Division clamping of self adaptation knob sleeve, on the one hand the ledges being screwed support abuts, and this makes knob assembly define locking structure, installs all parts being capable of hook knob assembly, make each part will not be because being pulled it is ensured that the security of product and quality by external force.
In encoder 8, the assembling process of knob bracket 5, self adaptation knob sleeve 7 and outer casing stand 4, each part is installed all can have deviation, also can there is deviation in these deviations when leading to knob bracket 5 for unified axle center, and the fixed part of self adaptation knob sleeve 7 is in inverted tubaeform shape, this deviation that can dissolve to horn shape because assembling generation, realizes the unification in axle center, and then can dissolve the product bug that deviation causes, crack the generation of stress, improve product quality and experience effect.
Specifically a kind of embodiment is, the lower end of outer casing stand 4 has the cylinder 41 of hollow；Outer casing stand 4 is connected and fixed by the Access Division 72 of self adaptation knob sleeve 7, particularly as follows: cylinder 41 is socketed in the periphery of encoder 8, the Access Division 72 of self adaptation knob sleeve 7 is connected to the periphery of cylinder 41 so that outer casing stand 4 is connected and fixed by the Access Division 72 of self adaptation knob sleeve 7.There is the closed supports structure in hole centered on knob bracket 5, and there is around hole the groove 51 that Open Side Down；Self adaptation knob sleeve 7 is socketed on knob bracket 5, particularly as follows: having ledges 52 outside groove 51, the groove 51 of knob bracket 5 is socketed in the ring body of self adaptation knob sleeve 7, and ledges 52 is connected on outer casing stand 4.In the upper limb of shell 3, there is prominent lateral margin 31, a knob lid 6 is pressed between the top of outer casing stand 4 and shell 3 for lateral margin 31.
Because there being the closed supports structure in hole centered on knob bracket 5, there is around its centre bore the groove 51 that Open Side Down, there is outside groove 51 ledges 52, the cylinder 41 of outer casing stand 4 is enclosed within the periphery of encoder 8 through this centre bore, the periphery of cylinder 41 is highlighted platform 52 and abuts, and the shell 3 being arranged on outer casing stand 4 has covered centre bore；Therefore, if there is water knob front or side, this latch-up structure makes water cannot be introduced into inside knob assembly, and then ensure that circuit substrate is encroached on from steam.
Knob lid 6 and the split design of shell 3, are capable of the variation of knob assembly appearance design.
The knob assembly that the embodiment of the present application proposes can also realize light efficiency effect, possesses what light-guiding function to be realized particular by knob bracket 5.Knob bracket 5 is adopted optical material to make, and the downside of this knob bracket 5 has the light-guiding pillar 53 of multiple spaced sets；After the lower end of knob bracket 5 setting LED lamp, knob bracket 5 can export to the light of LED lamp outside knob assembly, realizes the effect of light efficiency.
In order to realize light efficiency with a greater variety, as shown in Figure 4, in the lower end of knob bracket 5, anti-optical crosstalk can be set every aperture 10, this anti-optical crosstalk every aperture 10 have multiple spaced sets every light wall 101, each light-guiding pillar 53 on knob bracket 5 stretches into two between light wall 101, realize the optically isolated display that each light-guiding pillar is derived, thus adjacent light-guiding pillar will not produce mixed light, be capable of light efficiency effect with a greater variety.
The knob assembly that the embodiment of the present application proposes also includes the first ornamental portion 1, the second ornamental portion 2 and shell 9；First ornamental portion 1 is placed in the upper end being crimped on knob bracket 5 between knob bracket 5 and outer casing stand 4 by the outer rim of outer casing stand 4.Shell 9 is placed in the periphery of knob bracket 5, and the two is connected by sealing fixed form；Second ornamental portion 2 is connected to the upper end of the first decoration 1 by the inner edge of shell 9；Circuit substrate is arranged in shell 9.
In the embodiment of the present application, the first ornamental portion 1, the second ornamental portion 2, shell 3 and knob lid 6 are all decorative appearance parts, and the quantity of part, material and shape need to set according to design.
First ornamental portion 1 and the second ornamental portion 2 are fixed on the upper end of knob bracket 5, it is also therefore with knob bracket 5 as positioning datum, it can be avoided that knob assembly is in rotary course, friction and the noise rocking generation that small fit-up gap between shell 3 and two ornamental portion produces, thus improve product quality and class.
Based on knob assembly set forth above, the embodiment of the present application also proposes a kind of washing machine, and this washing machine has above-mentioned knob assembly, realizes the operational control to washing machine by knob assembly.
In knob assembly and washing machine that the embodiment of the present application proposes, all parts of knob assembly are with knob bracket as axis rotation, so that the external force being applied on knob does not have direct effect on the encoder, ensure that encoder is injury-free, it also avoid the friction noise between the part causing because of reference for assembling disunity；The self adaptation knob sleeve of inverted tubaeform shape can dissolve the deviation that impulsive force between external force and part produces it is ensured that the quality of product simultaneously；Meanwhile, in assembling from bottom to top, mutually locking between self adaptation knob sleeve, knob bracket and outer casing stand, on the one hand ensure that rotary knob member is difficult to be pullled, on the other hand also achieve the function of waterproof；When knob bracket is adopted optical material to make, the knob assembly that the embodiment of the present application proposes is also equipped with realizing the effect of light efficiency.
It should be noted that; described above is not limitation of the present invention; the present invention is also not limited to the example above, change, modification, interpolation or replacement that those skilled in the art are made in the essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (10)
1. a kind of knob assembly, including encoder, knob bracket and shell；Described encoder is fixed on circuit substrate；It is characterized in that, also include self adaptation knob sleeve and outer casing stand；
Described self adaptation knob sleeve ringwise, has the fixed part being oppositely arranged and the Access Division being oppositely arranged in the ring body of described self adaptation knob sleeve；Described fixed part, from the curved inside stretching into described ring body in the lower end of described ring body, forms u character form structure with the inner side of described ring body, and described fixed part tilts to described ring body center position so that described u character form structure is in inverted tubaeform shape；
The described fixed part of described self adaptation knob sleeve is socketed on described encoder；Described outer casing stand and described self adaptation knob sleeve are coaxially placed in the periphery of described encoder, are connected and fixed by the described Access Division of described self adaptation knob sleeve；
Described self adaptation knob sleeve is socketed described knob bracket；
Described shell is fixed on the periphery of described outer casing stand.
2. knob assembly according to claim 1 is it is characterised in that described knob bracket is made up of optical material.
3. knob assembly according to claim 2 is it is characterised in that the downside of described knob bracket has the light-guiding pillar of multiple spaced sets.
4. knob assembly according to claim 3 is it is characterised in that described knob assembly also includes anti-optical crosstalk every aperture；Described anti-optical crosstalk is placed in the lower end of described knob bracket every aperture；Described anti-optical crosstalk every aperture have multiple spaced sets every Guang Qiang, each described light-guiding pillar stretches into described in two between Guang Qiang.
5. knob assembly according to claim 1 is it is characterised in that the lower end of described outer casing stand has the cylinder of hollow；Described outer casing stand is connected and fixed by the described Access Division of described self adaptation knob sleeve, particularly as follows: described cylinder is socketed in the periphery of described encoder, the described Access Division of described self adaptation knob sleeve is connected to the periphery of described cylinder so that described outer casing stand is connected and fixed by the described Access Division of described self adaptation knob sleeve.
6. knob assembly according to claim 1 is it is characterised in that there is the closed supports structure in hole centered on described knob bracket, and has the groove that Open Side Down around hole；Described self adaptation knob sleeve is socketed on described knob bracket, particularly as follows: having ledges outside described groove, the groove of described knob bracket is socketed in the described ring body of described self adaptation knob sleeve, and described ledges is connected on described outer casing stand.
7. knob assembly according to claim 1 is it is characterised in that described knob assembly also includes knob lid；The upper limb of described shell has prominent lateral margin, and described knob lid is pressed between the top of described outer casing stand and described shell for described lateral margin.
8. knob assembly according to claim 1 is it is characterised in that described knob assembly also includes the first ornamental portion；Described first ornamental portion is placed in the upper end being crimped on described knob bracket between described knob bracket and described outer casing stand by the outer rim of described outer casing stand.
9. knob assembly according to claim 8 is it is characterised in that described knob assembly also includes the second ornamental portion and shell；Described shell is placed in the periphery of described knob bracket；Described second ornamental portion is connected to the upper end of described first decoration by the inner edge of described shell；Described circuit substrate is arranged on described inside the shell.
10. a kind of washing machine is it is characterised in that include the knob assembly as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429226.8A CN106350964B (en) | 2015-07-21 | 2015-07-21 | Knob assembly and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429226.8A CN106350964B (en) | 2015-07-21 | 2015-07-21 | Knob assembly and washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN106350964A true CN106350964A (en) | 2017-01-25 |
| CN106350964B CN106350964B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510429226.8A Active CN106350964B (en) | 2015-07-21 | 2015-07-21 | Knob assembly and washing machine |
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| CN (1) | CN106350964B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797011A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔滚筒洗衣机有限公司 | A kind of Washing machine knob component, assembly method and washing machine |
| CN108797009A (en) * | 2017-04-26 | 2018-11-13 | 青岛海尔滚筒洗衣机有限公司 | The control module and washing machine of washing machine |
| CN110485121A (en) * | 2019-09-03 | 2019-11-22 | 珠海格力电器股份有限公司 | Knob assembly, control panel and the washing machine with it |
| CN112080897A (en) * | 2019-05-27 | 2020-12-15 | 青岛海尔滚筒洗衣机有限公司 | Knob assembly and washing machine applying same |
| CN112538723A (en) * | 2020-12-29 | 2021-03-23 | 无锡小天鹅电器有限公司 | Knob assembly and electrical equipment |
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| CN200985444Y (en) * | 2006-08-14 | 2007-12-05 | 南京乐金熊猫电器有限公司 | Washing machine knob positioning device |
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| CN203034257U (en) * | 2012-09-29 | 2013-07-03 | 海尔集团公司 | Electric appliance control switch assembly and washing machine including same |
| KR101395117B1 (en) * | 2007-03-29 | 2014-05-16 | 삼성전자주식회사 | Washing machine |
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| CN2224214Y (en) * | 1995-07-07 | 1996-04-10 | 中外合资合肥荣事达(集团)有限公司 | Linked button for washing machine |
| CN200985444Y (en) * | 2006-08-14 | 2007-12-05 | 南京乐金熊猫电器有限公司 | Washing machine knob positioning device |
| KR101395117B1 (en) * | 2007-03-29 | 2014-05-16 | 삼성전자주식회사 | Washing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797009A (en) * | 2017-04-26 | 2018-11-13 | 青岛海尔滚筒洗衣机有限公司 | The control module and washing machine of washing machine |
| CN108797011A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔滚筒洗衣机有限公司 | A kind of Washing machine knob component, assembly method and washing machine |
| CN112080897A (en) * | 2019-05-27 | 2020-12-15 | 青岛海尔滚筒洗衣机有限公司 | Knob assembly and washing machine applying same |
| CN110485121A (en) * | 2019-09-03 | 2019-11-22 | 珠海格力电器股份有限公司 | Knob assembly, control panel and the washing machine with it |
| CN112538723A (en) * | 2020-12-29 | 2021-03-23 | 无锡小天鹅电器有限公司 | Knob assembly and electrical equipment |
| CN112538723B (en) * | 2020-12-29 | 2022-03-25 | 无锡小天鹅电器有限公司 | Knob assembly and electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106350964B (en) | 2020-06-16 |
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Effective date of registration: 20201110 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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