CN203530716U - Knob button of washing machine - Google Patents
Knob button of washing machine Download PDFInfo
- Publication number
- CN203530716U CN203530716U CN201320732353.1U CN201320732353U CN203530716U CN 203530716 U CN203530716 U CN 203530716U CN 201320732353 U CN201320732353 U CN 201320732353U CN 203530716 U CN203530716 U CN 203530716U
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- Prior art keywords
- button
- washing machine
- knob
- encoder
- knob button
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- Expired - Lifetime
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- 238000005406 washing Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 210000001163 endosome Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model relates to a knob button (100) of a washing machine. The knob button (100) comprises a button part (101), a knob part (102), as well as an encoder (103) and a touch switch (104) fixed on a circuit board (105), wherein the encoder (103) consists of a fixed inner layer and a rotary outer layer, the button part (101) is clamped into the fixed inner layer of the encoder (103), and the knob part (102) is clamped into the rotary outer layer of the encoder (103). The knob button (100) of the washing machine further comprises a push ring (106) which removes clamping between the button part (101) and the encoder (103) from the circuit board side. By the aid of the arrangement, the push ring (106) is used for removing the clamping between the button part (101) and the encoder (103) from the side of the circuit board (105), so that the button part can be conveniently dismounted.
Description
Technical field
The utility model relates to a kind of washing machine key-press.Specifically, the utility model relates to a kind of Washing machine knob button being arranged on washer operation panel.
Background technology
In daily life, widely used washing machine is substantially by water jacket, frame, upper cover, tank, drench pit, driving control system and control panel form above.Control panel is integrated with that a plurality of control washing machines start, stop, washing, rinsing, dehydration, the increase water yield, regularly, the control button of the operation such as oven dry and show the display window that washing machine job information is used, be the important component part of washing machine automatic control system.When washing machine is pulsator washing machine, control panel operated by rotary motion is arch in the above.When washing machine is tumbling-box washing machine, control panel operated by rotary motion is frame front upper part in the above.Like this, user can utilize easily control panel to set every program of washing machine after putting into clothing.
Along with being that the function of machine design gets more and more, the control button quantity on control panel also increases thereupon.But too much control button can allow user feel operation inconvenience.In order to reduce the quantity of control button, the washing machine of selling is in the market installed knob encoder mostly on control panel, to realize the switching between multiple function.For example, Chinese patent 200810127052.X has disclosed a kind of knob key structure of washer.As shown in Figure 5, this knob key structure of washer comprises encoder 1, touch switch 2, knob assembly 3 and button assembly 4, wherein encoder 1 and touch switch 2 are arranged on computer substrate 5, and button assembly 4 is for triggering the trigger unit 9 of touch switch 2, and are designed to integrative-structure with keypad 7.Knob assembly 3 is connected to encoder 1 and encoder 1 is rotated, and it comprises knob endosome 11 and knob lid 12, and wherein, knob lid 12 is connected to knob endosome 11 by claw, and knob endosome 11 engages with the draw-in groove 22 of encoder 1 by claw 23.Button assembly 4 comprises press section 6, pressing plate 7, button post 8, trigger unit 9 and spring 10, wherein, press section 6 joins pressing plate 7 to, and pressing plate 7 is connected to button post 8 by hook 19, button post 8 is hollow cylinder form, and press section 6 is contained in to button post 8 inside.The surrounding of trigger unit 9 is arranged with spring 10, and when user's push action finishes, button assembly 4 resets under the effect of spring 10.
But there are following three shortcomings in above-mentioned knob key structure of washer:
(1) this knob key structure of washer at least comprises knob assembly and button assembly, and knob assembly is comprised of at least two parts, and button assembly is comprised of at least five parts.Therefore, the building block quantity of this knob key structure of washer too much and complex structure, causes assembling process very inconvenient.
(2), because a large amount of hook and/or claws of adopting are fixed each parts, although can Fast Installation also firmly connect, brought difficulty also to dismounting Washing machine knob button.Especially, owing to connecting the hook of knob and encoder, be positioned at this press-key structure inside, when needs are changed Washing machine knob button, maintenance personal is difficult to make knob separated with encoder because being difficult to touch this hook, thereby is difficult to button to be pulled down.
(3) in this knob key structure of washer, there is no designing and arranging water passage.If there have water to flow into press-key structure to be inner, will accumulate in wherein, there is seeping phenomenon, and be difficult to it from press-key structure, to discharge.Under specific circumstances, also can have influence on the security that user uses washing machine.
Therefore, be badly in need of at present a kind of improved washing machine knob button that can easily button be disassembled from knob key structure.
Utility model content
An object of the present utility model be to provide a kind of simple in structure, easy to assembly and be easy to dismounting Washing machine knob button.
An additional object of the present utility model is to provide a kind of Washing machine knob button that prevents water inflow key inside.
The utility model relates to a kind of Washing machine knob button, comprises button portion, knob and is fixed on encoder and the touch switch on circuit board.Encoder is by fixing internal layer and rotate skin and form, and button portion is engaged to the fixedly internal layer of encoder, and that knob is engaged to the rotation of encoder is outer.Of the present utility model being characterised in that: Washing machine knob button also comprises from board side removes the engaging tripper engaging between button portion and encoder.
In a preferred embodiment, engaging tripper can be that upside is formed with the throw-out collar that at least one inclined-plane projection and downside are formed with at least one shank, wherein, inclined-plane projection leans the snap-in structure of button portion and encoder in the process of upper throw-out collar, and shank is through circuit board.
In addition, on shank, can be formed with lateral protrusion.
In another preferred embodiment, Washing machine knob button of the present utility model also comprises spring, and one end of spring is resisted against on the position of button portion near touch switch, and the other end is resisted against on touch switch.In example of the present utility model, spring can be tapered spring.
On the other hand, knob is formed with annular rib, with the corresponding flank on the control panel with installation Washing machine knob button, forms dash and discharge structure together with osculum.
In the utility model, button portion is engaged to the first snap openings on the fixedly internal layer that is formed on encoder by least one first engaging hook portion.In addition, button portion is formed with the backstay that at least one structure is different, and the corresponding location structure on the fixedly internal layer of backstay and encoder limits the installation site of button portion together.
More preferably, knob is engaged to and is formed on second snap openings of installing on the control panel of Washing machine knob button or the rotation skin of encoder by least one second engaging hook portion.
By above-mentioned setting, Washing machine knob button of the present utility model can have following technique effect:
(1) Washing machine knob button of the present utility model comprises knob simple in structure and button portion, so it is easy to assembly, and has reduced manufacturing cost.
(2) Washing machine knob button of the present utility model utilizes shank that inclined-plane projection that throw-out collar upside forms and throw-out collar downside form to remove engaging of button portion and encoder from board side, thereby can easily button portion be pulled down.
(3) Washing machine knob button of the present utility model is designed with water-retaining structure and drainage channel, therefore seeping phenomenon can not occur, and has guaranteed security when user uses.
Accompanying drawing explanation
In order to further illustrate the overall structure of Washing machine knob button of the present utility model, below in conjunction with the drawings and specific embodiments, the utility model is elaborated, wherein:
Fig. 1 is the top view that the washing machine of Washing machine knob button of the present utility model is installed;
Fig. 2 is the sectional view of Washing machine knob button of the present utility model;
Fig. 3 is the decomposing schematic representation of Washing machine knob button of the present utility model;
Fig. 4 is mounted in the side partial cross-sectional of the Washing machine knob button on washing machine, and wherein water is discharged from drainage path along the direction of arrow in figure;
Fig. 5 is the sectional view of the knob key structure of washer of prior art.
The specific embodiment
Structure and the dismounting mode thereof of Washing machine knob button of the present utility model are described below with reference to accompanying drawing.
Fig. 1 shows the washing machine that Washing machine knob button 100 of the present utility model is installed in the mode of overlooking.As shown in Figure 1, washing machine consist essentially of be arranged on water jacket top frame 200 above, be arranged on upper cover 300 on frame 200 above, not shown driving control system and tank 170(referring to Fig. 4) and parts such as drench pit.
The front part at frame 200 tops is provided with the control panel 150 of ring-type in the above, so that upper cover 300 is centered around wherein.Certainly, control panel also can have other shape, as long as can match with the shape of upper cover 300.On control panel 150, be distributed with at least one control button 160 and at least one knob button 100.The quantity of control button 160 and knob button 100 and layout can design according to user's actual needs.In general, each control button is corresponding to a design function, and a knob button can switch between multinomial design function.Like this, on the one hand can also make on the other hand the layout of control panel succinct for washing machine provide more design function to strengthen the competitiveness of product in market, clear, be convenient to user's operation control panel easily.
On control panel 150, can also corresponding sunk part be set for control button 160 and/or knob button 100, to hold above-mentioned button.
In the present embodiment, the type of washing machine is pulsator washing machine.But understandable for those skilled in the art, Washing machine knob button of the present utility model also can be installed to the washing machine of other type.In addition, the position relationship of washing machine all parts also can change according to the common practise of this area, within these modification all will drop on protection domain of the present utility model.
Fig. 2 and Fig. 3 are respectively sectional view and the decomposing schematic representations of Washing machine knob button 100 of the present utility model.As Fig. 3 typically as shown in, Washing machine knob button 100 comprises button portion 101, knob 102, spring 107, the encoder 103 that contains touch switch 104, throw-out collar 106 and circuit board 105 from top to bottom successively.Below by the structure of each parts that make introductions all round and relevant matching relationship.
In the present embodiment, the first engaging hook portion 101c and backstay 101d are along being circumferentially evenly distributed on hollow cylinder and setting interlaced with each other.Certainly, those skilled in the art can be also the layout that the first engaging hook portion and backstay design other in the category of prior art.
Because Washing machine knob button 100 of the present utility model identifies and has word in button portion 101, when mounted that the position of button portion 101 is wrongly installed in order to prevent, can consider each in backstay 101d to be arranged to have the structure differing from one another.Correspondingly, corresponding location structure on encoder 103 also has complementary structure, thereby only allow button portion 101 can be installed in Washing machine knob button 100 in some positions, to avoid producing wrongly installed button or the situation of word in identification button portion 101 easily.
The knob endosome 102a end face of knob 102 is also formed with the flank 102c of a circle projection with one heart.This flank 102c can play the effect of dash.In addition, the edge of knob endosome 102a also forms some slit 102d.When water flows into from the gap between button portion 101 and knob 102, this flank 102c can avoid water to flow into encoder 103, touch switch 104 and circuit board 105 from the hollow bulb of knob 102, but be blocked in outside flank 102c and from slit 102d, discharges.
On control panel 150, be also formed with the corresponding flank of a circle, its diameter is slightly less than the hollow bulb of knob 102, together with the flank 102c with knob 102, forms water-retaining structure.This will below described in detail in conjunction with Fig. 4.
Washing machine knob button 100 of the present utility model also comprises spring 107.When button portion 101 and knob 102 are assembled on encoder 103, spring 107 one end be resisted against button portion 101 near the position of touch switch 104, be the inner top surface of hollow cylinder of button portion 101 or the center position of the bottom surface of keypad 101a, the other end is resisted against on touch switch 104.Be preferably, the other end of spring 107 can be resisted against on the protruding 104a of touch switch 104.
Although in the present embodiment, spring 107 is that those skilled in the art also can be replaced to the deformed spring that one end is volute spring along length diameter consistent straight spring all the time.Such spring can provide the elastic force of variation.When user is at operation Washing machine knob button 100 of the present utility model, applied force is first light rear heavy, and it is better that the feel of button can become.Certainly, also can spring 107 be made for to other tapered spring according to actual conditions.
As shown in Figure 3, roughly in the form of a ring, the profile of its opening shape and touch switch 104 adapts throw-out collar 106, thereby can pass the gap between touch switch 104 and encoder 103 internal layers, and is resisted against on circuit board 105.
Throw-out collar 106 preferably by intensity higher than button portion 101 and knob 102 but still there is certain flexible material and make.For example, throw-out collar 106 can be made by polyformaldehyde (POM).Although this kind of material price is slightly high, because consumption is less, therefore can not have a negative impact to the holistic cost of Washing machine knob button.
The lower surface of throw-out collar 106 is formed with the shank 106a of at least one (being in the present embodiment two) projection downwards.Shank 106a stretches out through circuit board 105 via the corresponding perforate 105a being opened on circuit board 105.On shank 106a, be formed with separately a side projection 106b(referring to Fig. 2).When throw-out collar 106 is installed, side projection 106b can be fixed on throw-out collar 106 on circuit board 105, in case thrust ring 106 gets loose and sends different sound.When needs are dismantled button portion 101, user only need to separate shank 106a with thumb to both sides, just can remove fixing between throw-out collar 106 and circuit board 105.
The upper surface of throw-out collar 106 is formed with at least one (being in the present embodiment four) inclined-plane projection 106c.These inclined-planes projection 106c is uniformly distributed along circumferential direction.When needs are dismantled button portion 101, first user separates shank 106a with thumb to both sides, to remove fixing between throw-out collar 106 and circuit board 105.Then user pushes away shank 106a from circuit board 105 1 sides, and throw-out collar 106 contacts with the first engaging hook portion 101c gradually.Now, because strength ratio the first engaging hook portion 101c of the inclined-plane projection 106c of throw-out collar 106 is large, inclined-plane projection 106c can not deform in the contact process that engages hook portion 101c with first.Along with throw-out collar 106 is above pushed up gradually, inclined-plane projection 106c will force the first engaging hook portion 101c inward collapsible.Due to inclined-plane, projection 106c has inclined-plane, and throw-out collar 106 is more by upper top, and the first engaging hook portion 101c gets over inward collapsible.When the first engaging hook portion 101c departs from the first snap openings on the internal layer inwall of encoder 103 completely by the time, throw-out collar 106 is released completely with being about to button portion 101.
By above-mentioned setting, former thereby need to dismantle Washing machine knob button 100 of the present utility model time owing to changing etc., user only needs the shank 106a of pushing tow ring 106 circuit board 105 directions simply, throw-out collar 106 will be removed engaging between button portion 101 and encoder 103, and utilizes the elastic force of spring 107 easily button portion 101 to be disassembled.
Fig. 4 is waterproof and the discharge structure schematic diagram of Washing machine knob button 100 of the present utility model, wherein the arrow logo in figure the discharge path of water.Can see, when water is discharged from the slit 102d of knob 102, it accumulates in the space forming between the flank 102c of knob 102 and the corresponding flank of control panel 150.Appropriate location at the sunk part of control panel 150 can offer several osculums, so that the water gathering discharges from these osculums, and along discharge path as shown in the figure flow through frame 200, electric fitting box 180 the final tank 170 that flows into above.By above-mentioned setting, not only can enter Washing machine knob key inside by anti-sealing, and the water that enters knob can be discharged to tank easily, simply to construct utility functions such as having obtained waterproof and draining.
Although more than combining preferred embodiment is illustrated the structure of Washing machine knob button of the present utility model and dismounting mode, but those of ordinary skill in the art will be appreciated that, above-mentioned example is only used for explanation, and can not be as to restriction of the present utility model.For example, although the utility model adopts upside to be formed with throw-out collar that inclined-plane projection and downside be formed with shank and realizes from board side and remove engaging of button portion and encoder, those skilled in the art also can design functional equivalent other engage tripper and realize identical technique effect.Within these modification all will drop on claims of the present utility model scope required for protection.
Claims (10)
1. a Washing machine knob button (100), comprise button portion (101), knob (102) and be fixed on encoder (103) and the touch switch (104) on circuit board (105), described encoder (103) is by fixedly internal layer and rotation skin form, described button portion (101) is engaged to the fixedly internal layer of described encoder (103), and described knob (102) is engaged to the rotation skin of described encoder (103), it is characterized in that, described Washing machine knob button (100) also comprises from board side removes the engaging tripper (106) engaging between described button portion (101) and described encoder (103).
2. Washing machine knob button as claimed in claim 1 (100), is characterized in that, described engaging tripper (106) is that upside is formed with the throw-out collar that at least one inclined-plane projection (106c) and downside are formed with at least one shank (106a).
3. Washing machine knob button as claimed in claim 2 (100), it is characterized in that, described inclined-plane projection (106c) leans the snap-in structure of described button portion (101) and described encoder (103) in the process of upper throw-out collar, and described shank (106a) is through described circuit board (105).
4. Washing machine knob button as claimed in claim 2 (100), is characterized in that, is formed with lateral protrusion (106b) on described shank (106a).
5. Washing machine knob button as claimed in claim 1 (100), it is characterized in that, also comprise spring (107), one end of described spring (107) is resisted against described button portion (101) near on the position of described touch switch (104), and the other end is resisted against on described touch switch (104).
6. Washing machine knob button as claimed in claim 5 (100), is characterized in that, described spring (107) is tapered spring.
7. Washing machine knob button as claimed in claim 1 (100), it is characterized in that, described knob (102) is formed with annular rib (102c), with the corresponding flank on the control panel (150) with the described Washing machine knob button of installation (100), forms dash and discharge structure together with osculum.
8. Washing machine knob button as claimed in claim 1 (100), is characterized in that, described button portion (101) is engaged to the first snap openings on the fixedly internal layer that is formed on described encoder (103) by least one first engaging hook portion (101c).
9. Washing machine knob button as claimed in claim 8 (100), it is characterized in that, described button portion (101) is formed with the backstay that at least one structure is different (101d), and the corresponding location structure on the fixedly internal layer of described backstay (101d) and described encoder (103) limits the installation site of described button portion (101) together.
10. Washing machine knob button as claimed in claim 1 (100), it is characterized in that, described knob (102) is engaged to and is formed on second snap openings (103a) of installing on the control panel (150) of described Washing machine knob button (100) or the rotation skin of described encoder (103) by least one second engaging hook portion (102b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732353.1U CN203530716U (en) | 2013-11-18 | 2013-11-18 | Knob button of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732353.1U CN203530716U (en) | 2013-11-18 | 2013-11-18 | Knob button of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203530716U true CN203530716U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732353.1U Expired - Lifetime CN203530716U (en) | 2013-11-18 | 2013-11-18 | Knob button of washing machine |
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| CN (1) | CN203530716U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293433A (en) * | 2017-08-17 | 2017-10-24 | 南通亨特电器有限公司 | A kind of button switch for elevator structure |
| CN107700147A (en) * | 2016-08-09 | 2018-02-16 | 松下家电研究开发（杭州）有限公司 | A kind of washing machine |
| WO2018171707A1 (en) * | 2017-03-24 | 2018-09-27 | 青岛海尔滚筒洗衣机有限公司 | Laundry machine and remote-control system for laundry machine |
| CN110438745A (en) * | 2018-05-04 | 2019-11-12 | 青岛海尔洗衣机有限公司 | A kind of manipulation knob and clothes treatment device applied to clothes treatment device |
| CN110438744A (en) * | 2018-05-04 | 2019-11-12 | 青岛海尔洗衣机有限公司 | A kind of manipulation knob and clothes treatment device applied to clothes treatment device |
| 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 |
| CN111352465A (en) * | 2020-02-24 | 2020-06-30 | 华帝股份有限公司 | Button with knob function and household appliance control panel thereof |
| CN112927970A (en) * | 2021-01-23 | 2021-06-08 | 上海润米科技有限公司 | Knob switch control device |
| CN111352465B (en) * | 2020-02-24 | 2024-10-29 | 华帝股份有限公司 | Key with knob function and household appliance control panel thereof |
-
2013
- 2013-11-18 CN CN201320732353.1U patent/CN203530716U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700147A (en) * | 2016-08-09 | 2018-02-16 | 松下家电研究开发（杭州）有限公司 | A kind of washing machine |
| CN107700147B (en) * | 2016-08-09 | 2024-03-22 | 松下家电(中国)有限公司 | Washing machine |
| WO2018171707A1 (en) * | 2017-03-24 | 2018-09-27 | 青岛海尔滚筒洗衣机有限公司 | Laundry machine and remote-control system for laundry machine |
| CN107293433A (en) * | 2017-08-17 | 2017-10-24 | 南通亨特电器有限公司 | A kind of button switch for elevator structure |
| CN110438745A (en) * | 2018-05-04 | 2019-11-12 | 青岛海尔洗衣机有限公司 | A kind of manipulation knob and clothes treatment device applied to clothes treatment device |
| CN110438744A (en) * | 2018-05-04 | 2019-11-12 | 青岛海尔洗衣机有限公司 | A kind of manipulation knob and clothes treatment device applied to clothes treatment device |
| 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 |
| CN111352465A (en) * | 2020-02-24 | 2020-06-30 | 华帝股份有限公司 | Button with knob function and household appliance control panel thereof |
| CN111352465B (en) * | 2020-02-24 | 2024-10-29 | 华帝股份有限公司 | Key with knob function and household appliance control panel thereof |
| CN112927970A (en) * | 2021-01-23 | 2021-06-08 | 上海润米科技有限公司 | Knob switch control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |