CN107354674A - Knob assembly and washing machine for washing machine - Google Patents
Knob assembly and washing machine for washing machine Download PDFInfo
- Publication number
- CN107354674A CN107354674A CN201710640202.6A CN201710640202A CN107354674A CN 107354674 A CN107354674 A CN 107354674A CN 201710640202 A CN201710640202 A CN 201710640202A CN 107354674 A CN107354674 A CN 107354674A
- Authority
- CN
- China
- Prior art keywords
- knob
- washing machine
- knob assembly
- keeper
- rolling
- 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.)
- Granted
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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
-
- D06F2214/00—
Abstract
The present invention relates to washing machine technology field, it is intended to which the knob assembly rotation that solves the problems, such as existing washing machine is laborious, rotation comfortable feel degree is poor.For this purpose, the invention provides a kind of knob assembly and washing machine for washing machine, knob assembly includes knob and the knob base being fixedly connected with knob, and knob assembly also includes keeper, and knob is by way of keeper and knob base are in rolling contact come the gear of adjusting knob component.The washing machine includes the above-mentioned knob assembly for washing machine.The knob of the present invention is by way of keeper and knob base are in rolling contact come the gear of adjusting knob component, reduce the torsion of turn knob component, reduce the frictional force of knob base and keeper, so that rotation is more laborsaving, the rotation feel of knob is improved, and then improves the usage experience of user.
Description
Technical field
The present invention relates to washing machine technology field, specifically provides a kind of knob assembly and washing machine for washing machine.
Background technology
In the prior art, washing machine is to wash substrate by processes such as washing, rinsing, dehydrations according to default rule
Electrical equipment, it can be roughly divided into rotary drum washing machine and roller washing machine.Washing machine possesses to meet the various demands of user
A variety of washing modes and function etc., when user needs to select washing procedure, supplied water, washed by rotating the selection of control handle component
Wash, rinse, draining and dehydration procedure, so as to carry out the washing of washings.Generally, control handle component includes knob base, rotation
Button support, the leaf spring for positioning and knob bracket upper knob lid is arranged on, knob base and knob bracket are determined by leaf spring
Position is connected, and knob drives knob base rotation in rotation process, and knob base relative positioning leaf spring is slided, and leaf spring is extruded and become
Shape, the selection of washing procedure is realized, in the process, the torsion of knob selection washing procedure is larger, and friction is larger so that rotates
Arduously, it is poor to rotate feel.
Based on above-mentioned present situation, the torsion of knob how is reduced, improves rotation feel, the technology for just turning into urgent need to resolve is asked
Topic.In consideration of it, special propose the present invention.
The content of the invention
It has been the knob assembly rotation expense of the existing washing machine of solution to solve above mentioned problem of the prior art
The problem of power, poor rotation feel, the invention provides a kind of knob assembly for washing machine, the knob assembly includes knob
And the knob base being fixedly connected with knob, the knob assembly also include keeper, knob passes through keeper and knob base
The mode being in rolling contact carrys out the gear of adjusting knob component.
In the optimal technical scheme of above-mentioned knob assembly, the periphery of knob base is provided with multiple projections, keeper with
Projection is in rolling contact, and can be sticked in the locating slot formed between two adjacent projections.
In the optimal technical scheme of above-mentioned knob assembly, knob assembly also includes knob bracket, and keeper includes：Positioning
Axle, it is arranged on knob bracket；The axis of rolling, it is set on locating shaft, and the axis of rolling can rotate around locating shaft, and with projection
It is in rolling contact.
In the optimal technical scheme of above-mentioned knob assembly, knob assembly also includes knob bracket, and keeper includes rolling
Axle, the axis of rolling are rotatably provided on knob bracket and are in rolling contact with projection.
In the optimal technical scheme of above-mentioned knob assembly, knob assembly also includes knob bracket, and keeper includes：Positioning
Axle, it is rotatably provided on knob bracket；Roller, it is fixedly connected or is integrally formed on locating shaft, roller energy
It is enough to rotate together with locating shaft and be in rolling contact with projection.
In the optimal technical scheme of above-mentioned knob assembly, raised at least one side wall is arc.
In the optimal technical scheme of above-mentioned knob assembly, the bottom of raised side wall and locating slot seamlessly transits.
In the optimal technical scheme of above-mentioned knob assembly, all is raised along the circumferentially disposed of knob base.
In the optimal technical scheme of above-mentioned knob assembly, locating shaft is integrally formed with knob bracket.
In addition, present invention also offers a kind of washing machine, the washing machine includes the above-mentioned knob assembly for washing machine.
It will be appreciated to those of skill in the art that what the knob of the present invention was in rolling contact by keeper and knob base
Mode carrys out the gear of adjusting knob component, and gear regulation is carried out by way of extruding leaf spring relative to existing knob base,
The knob base of the present invention carries out gear regulation by way of being in rolling contact, and avoids and leaf spring is extruded during rotation,
The torsion of knob rotation is reduced, reduces the frictional force between knob base and keeper so that user can easily revolve
Button is rotated, improves the rotation feel of knob.
In addition, in the inventive solutions, raised side wall is arranged to arc, the structure design of arc, which reduces, determines
The resistance that position part rolls along projection so that knob rotates more laborsaving.Further, raised side wall and locating slot
Bottom seamlessly transit, as the knob, keeper can along relative smooth track roll, reduce keeper along
The resistance that projection rolls so that knob rotates more laborsaving, improves the rotation feel of knob, and then improve user's
Usage experience.
Brief description of the drawings
Fig. 1 is the explosive view of the first embodiment of the knob assembly of the present invention；
Fig. 2 is the explosive view of the second embodiment of the knob assembly of the present invention；
Fig. 3 is the explosive view of the 3rd embodiment of the knob assembly of the present invention；
Fig. 4 is the structural representation of the knob base of the present invention；
Fig. 5 is the structural representation of the washing machine of the present invention.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.For example, although
The application combination knob assembly and washing machine are described, and still, technical scheme is not limited thereto, the knob
Component obviously can also be applied to other similar occasions, and this change is without departing from the principle and scope of the present invention.
It should be noted that in the description of the invention, term " on ", " vertical ", " top ", the direction of instruction such as " bottom " or
The term of position relationship is to be based on direction shown in the drawings or position relationship, and this is intended merely to facilitate description, rather than instruction
Or imply that described device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term is " even
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.To those skilled in the art, the tool of above-mentioned term in the present invention can be understood as the case may be
Body implication.
Knob assembly rotation based on the existing washing machine proposed in background technology is laborious, feel is poor asks for rotation
Topic, the invention provides a kind of knob assembly and washing machine for washing machine, it is intended to by way of being in rolling contact, reduces
The torsion of knob rotation, reduces the frictional force between knob base and keeper so that user can easily turn knob, carry
The rotation feel of high knob, and then improve the usage experience of user.
Referring to Fig. 1 to Fig. 5, Fig. 1 is the explosive view of the first embodiment of the knob assembly of the present invention；Fig. 2 is of the invention
The explosive view of the second embodiment of knob assembly；Fig. 3 is the explosive view of the 3rd embodiment of the knob assembly of the present invention；Fig. 4 is
The structural representation of the knob base of the present invention；Fig. 5 is the structural representation of the washing machine of the present invention.As shown in figure 1, the diagram
The first embodiment of the knob assembly of the present invention is gone out.The knob assembly includes knob 1, the knob bottom being fixedly connected with knob 1
Seat 2, and multiple raised 21 are provided with keeper 3 of the knob base 2 to be in rolling contact, the periphery of knob base 2, keeper
3 are in rolling contact with projection 21, and can be sticked in the locating slot 22 formed between two adjacent projections 21, such as Fig. 4 institutes
Show, with the gear of adjusting knob component.
When needing the gear of adjusting knob component, by turning knob 1 to drive knob base 2 to rotate, the phase of keeper 3
Knob base 2 is rolled so that keeper 3 is rolled interior to adjacent locating slot 22 and is connected together therewith, it is achieved thereby that rolling
The purpose of the gear of dynamic adjusting knob component, in the process, for prior art is by extruding leaf spring regulation stall,
Avoid and leaf spring extruded during rotation, reduce the torsion of the rotation of knob 1, reduce knob base 2 and keeper 3 it
Between frictional force so that user can easily turn knob 1, improve the rotation feel of knob 1, avoid because compressing leaf spring
Or leaf spring reset caused by abnormal sound, improve the usage experience of user.
As shown in figure 1, knob assembly also includes knob bracket 4, knob 1 is connected together with knob bracket 4 and can be relative
Rotated in knob bracket 4, knob 1 is fixedly connected with knob base 2.
As shown in figure 1, keeper 3 includes locating shaft 31 and the axis of rolling 32, locating shaft 31 is arranged on knob bracket 4；Rolling
Moving axis 32 is set on locating shaft 31, and the axis of rolling 32 can rotate around locating shaft 31, and is in rolling contact with projection 21.
Specifically, during regulation stall, turning knob 1 is to drive knob base 2 to rotate so that the axis of rolling 32 around
Locating shaft 31 rotates, and the axis of rolling 32 rolls along projection 21, rolls to adjacent locating slot 22, the axis of rolling 32 and locating slot
22 are connected together, and realize the purpose for the gear for rolling adjusting knob component, and in the process, the axis of rolling 32 is around 31 turns of locating shaft
Dynamic connected mode, the torsion of the rotation of knob 1 is reduced, reduces the frictional force between knob base 2 and keeper 3 so that
User can easily turn knob 1, improve the rotation feel of knob 1.
Wherein, locating shaft 31 and knob bracket 4 are integrally formed, and are easy to the design system of mould using integrally formed structure
Make.
In order to reduce the friction between the axis of rolling 32 and locating shaft 31, can be set between the axis of rolling 32 and locating shaft 31
Lubricating layer (not shown), such as lubricating grease, can reduce the axis of rolling 32 around locating shaft 31 rotate when frictional force, beneficial to drop
The torsion that low knob 1 rotates so that user can easily turn knob 1, improve the rotation feel of knob 1.
Referring next to Fig. 2, the figure shows the second embodiment of the knob assembly of the present invention.In this embodiment, position
Part 3 includes the axis of rolling 32, and the axis of rolling 32 is rotatably provided on knob bracket 4 and is in rolling contact with projection 21.
Specifically, during regulation stall, turning knob 1 is to drive knob base 2 to rotate so that 32 turns of the axis of rolling
It is dynamic, and the axis of rolling 32 rolls along projection 21, rolls to adjacent locating slot 22, the axis of rolling 32 engages company with locating slot 22
Connect, realize the purpose for the gear for rolling adjusting knob component, in the process, the axis of rolling 32 is in rolling contact with projection, is reduced
The torsion that knob 1 rotates, reduces the frictional force between knob base 2 and keeper 3 so that user can easily rotate
Knob 1, improve the rotation feel of knob 1.
Referring next to Fig. 3, the figure shows the 3rd embodiment of the knob assembly of the present invention.In this embodiment, position
Part 3 includes：Locating shaft 31, it is rotatably provided on knob bracket 4；Roller 33, it is fixedly connected or is integrally formed
On locating shaft 31, roller 33 can be rotated together with locating shaft 31 and is in rolling contact with projection 21.
Specifically, during regulation stall, turning knob 1 is to drive knob base 2 to rotate so that roller 33 can
Rotated with together with locating shaft 31, and roller 33 rolls along raised 21, rolls to adjacent locating slot 22, the wheel 33 that billows is with determining
Position groove 22 is connected together, and realizes the purpose for the gear for rolling adjusting knob component, in the process, roller 33 and locating shaft 31
Rotate together, reduce the frictional force between roller 33 and locating shaft 31, so as to reduce the torsion of the rotation of knob 1 so that use
Family can easily turn knob 1, improve the rotation feel of knob 1.
As shown in Figures 1 to 4, in a kind of preferably embodiment, in order that knob 1 rotates more laborsaving, projection
21 at least one side wall is arc.Preferably, raised side wall is arc so that keeper 3 can be along the rail of arc
Mark roll, reduce keeper 3 along projection 21 roll resistances, be easy to by keeper 3 by a locating slot 22 roll to
22 in the adjacent locating slot of the locating slot 22.
In order to reduce the rolling resistance of keeper 3, raised 21 side wall and the bottom of locating slot 22 seamlessly transit.It is preferred that
Ground, projection 21 side wall connected by the bottom of circular arc chamfering with locating slot 22 so that the track that keeper 3 can be arcuately by
The bottom of locating slot 22 is rolled to the side wall, and can be rolled along the track of arc to the bottom of locating slot 22, is reduced
The resistance that keeper 3 rolls along projection 21 so that knob 1 rotates rotation hand that is more laborsaving, and then improving knob 1
Sense.
In said structure, all projections 21 are circumferentially disposed along the base 2 of knob 1.Preferably, all edges of projection 21
The circumferential spaced set of knob base 2 so that when turning knob 1 adjusts gear, difference can be achieved in rotation identical angle
The regulation of gear, improves the rotation feel of knob 1, and then improves the usage experience of user.
Preferably, the numbers of gear steps that the quantity of projection 21 and knob 1 can be adjusted matches, such as when two grades of regulations of needs
When, it is necessary to formd between knob base 2 spaced set, two projections 21, adjacent two projections 21 it is fixed for engaging
Two locating slots 22 of position part 3, keeper 3, which is sticked in different locating slots 22, corresponds to different gears, two locating slots
22 realize the purpose of 1 two grades of regulation stalls of knob.
It will be appreciated to those of skill in the art that the quantity of the projection 21 set on above-mentioned knob base 2 is not limited to
Two, its quantity can be changed according to actual conditions, but no matter the quantity increase of projection 21 how much, by all edges of projection 21
The circumferential spaced set of knob base 2, ensure that the purpose of angularly adjusting knob component gear.
As shown in Figure 1 to Figure 3, in a kind of preferably embodiment, the top of knob 1 is provided with for turning knob 1
Handle 11 (that is, the top of Fig. 1 knobs 1 into Fig. 3 is located at the lower section of paper), in order to increase the face that handle 11 contacts with finger
Product, the lateral area of handle 11 can be increased, e.g., can by increasing the width of handle 11, or the height of increase handle 11, or
Person increases the mode such as the width of handle 11 and the height of handle 11 to increase the lateral area of handle 11, so as to increase handle simultaneously
The area that hand 11 contacts with finger, increase the rotatory force of turn knob 1, being capable of easily turn knob 1 beneficial to user.
In addition, present invention also offers a kind of washing machine, as shown in figure 5, the washing machine 5 includes above-mentioned knob assembly.
Select in the program process of washing machine 5, when washing machine such as being converted into discharging mode by mode standard by turn knob, by upper
Knob assembly is stated, reduces the torsion of turn knob component, reduces the frictional force of knob base 2 and keeper 3 so that rotation
It is more laborsaving, the rotation feel of knob is improved, and then improve the usage experience of user.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of knob assembly for washing machine, the knob assembly includes knob and the rotation being fixedly connected with the knob
Button base, it is characterised in that the knob assembly also includes keeper, and the knob passes through the keeper and the knob bottom
The seat mode that is in rolling contact adjusts the gear of the knob assembly.
2. knob assembly according to claim 1, it is characterised in that the periphery of the knob base is provided with multiple convex
Rise, the keeper is in rolling contact with the projection, and can be sticked in adjacent two it is described projection between formed determine
In the groove of position.
3. knob assembly according to claim 2, it is characterised in that the knob assembly also includes knob bracket, described
Keeper includes：
Locating shaft, it is arranged on the knob bracket；
The axis of rolling, it is set on the locating shaft, and the axis of rolling can rotate around the locating shaft, and is rolled with the projection
Dynamic contact.
4. knob assembly according to claim 2, it is characterised in that the knob assembly also includes knob bracket, described
Keeper includes the axis of rolling, and the axis of rolling is rotatably provided on the knob bracket and connect with raised roll
Touch.
5. knob assembly according to claim 2, it is characterised in that the knob assembly also includes knob bracket, described
Keeper includes：
Locating shaft, it is rotatably provided on the knob bracket；
Roller, it is fixedly connected or is integrally formed on the locating shaft, and the roller can rotate together with the locating shaft
And it is in rolling contact with the projection.
6. knob assembly according to claim 2, it is characterised in that raised at least one side wall is arc.
7. knob assembly according to claim 6, it is characterised in that the raised side wall and the bottom of the locating slot
Seamlessly transit.
8. knob assembly according to claim 2, it is characterised in that all raised weeks along the knob base
To setting.
9. knob assembly according to claim 3, it is characterised in that the locating shaft and the knob bracket one into
Type.
10. a kind of washing machine, it is characterised in that including the set of knobs for washing machine any one of claim 1 to 9
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640202.6A CN107354674B (en) | 2017-07-31 | 2017-07-31 | Rotary knob assembly for washing machine and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640202.6A CN107354674B (en) | 2017-07-31 | 2017-07-31 | Rotary knob assembly for washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107354674A true CN107354674A (en) | 2017-11-17 |
| CN107354674B CN107354674B (en) | 2022-02-11 |
Family
ID=60285837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640202.6A Active CN107354674B (en) | 2017-07-31 | 2017-07-31 | Rotary knob assembly for washing machine and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107354674B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700647C1 (en) * | 1997-01-10 | 1998-07-02 | Ericsson Telefon Ab L M | Data entry device |
| CN2335245Y (en) * | 1997-12-05 | 1999-08-25 | 孙子方 | Precision converting switch |
| CN2773877Y (en) * | 2005-01-21 | 2006-04-19 | 张臣义 | Assembled auxiliary switch |
| AU2006284975A1 (en) * | 2005-08-30 | 2007-03-08 | Turbochef Technologies, Inc. | Selection systems and methods |
| CN203573844U (en) * | 2013-11-11 | 2014-04-30 | 田艳梅 | Novel special electric oven function switch with uniform and smooth torque |
| CN104342882A (en) * | 2013-07-24 | 2015-02-11 | 苏州三星电子有限公司 | Washing machine and rotary knobs thereof |
| CN206003676U (en) * | 2016-08-26 | 2017-03-08 | 广东新宝电器股份有限公司 | Knob assembly and electric equipment |
| CN106544824A (en) * | 2015-09-16 | 2017-03-29 | 青岛海尔洗衣机有限公司 | Knob and it is provided with the washing machine of the knob |
-
2017
- 2017-07-31 CN CN201710640202.6A patent/CN107354674B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700647C1 (en) * | 1997-01-10 | 1998-07-02 | Ericsson Telefon Ab L M | Data entry device |
| CN2335245Y (en) * | 1997-12-05 | 1999-08-25 | 孙子方 | Precision converting switch |
| CN2773877Y (en) * | 2005-01-21 | 2006-04-19 | 张臣义 | Assembled auxiliary switch |
| AU2006284975A1 (en) * | 2005-08-30 | 2007-03-08 | Turbochef Technologies, Inc. | Selection systems and methods |
| CN104342882A (en) * | 2013-07-24 | 2015-02-11 | 苏州三星电子有限公司 | Washing machine and rotary knobs thereof |
| CN203573844U (en) * | 2013-11-11 | 2014-04-30 | 田艳梅 | Novel special electric oven function switch with uniform and smooth torque |
| CN106544824A (en) * | 2015-09-16 | 2017-03-29 | 青岛海尔洗衣机有限公司 | Knob and it is provided with the washing machine of the knob |
| CN206003676U (en) * | 2016-08-26 | 2017-03-08 | 广东新宝电器股份有限公司 | Knob assembly and electric equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107354674B (en) | 2022-02-11 |
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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 |
Effective date of registration: 20220118 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co., Ltd Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |