CN208208631U - The knob assembly and electric appliance of electric appliance - Google Patents
The knob assembly and electric appliance of electric appliance Download PDFInfo
- Publication number
- CN208208631U CN208208631U CN201820803766.7U CN201820803766U CN208208631U CN 208208631 U CN208208631 U CN 208208631U CN 201820803766 U CN201820803766 U CN 201820803766U CN 208208631 U CN208208631 U CN 208208631U
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- CN
- China
- Prior art keywords
- knob
- electric appliance
- knob assembly
- shell
- rotary switch
- 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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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a kind of knob assembly of electric appliance and electric appliances, electric appliance includes shell, knob assembly mounting portion is formed on shell, knob assembly is installed at knob assembly mounting portion, and knob assembly includes be separately mounted to the inner side and outer side of shell rotary switch and knob with corresponding to each other, through-hole is formed at knob assembly mounting portion, rotary switch includes the rotary shaft that hull outside is extended to across through-hole, knob is connected to rotary shaft that rotary shaft can be driven to rotate when rotated, knob assembly mounting portion is formed with two the first blocking portions separated from one another on the surface towards outside shell, and the side towards shell of knob is correspondingly provided with the second blocking portion, second blocking portion is located between two the first blocking portions, so that when knob rotate to so that in the second blocking portion and two the first blocking portions one When person is in contact, rotary switch is opened, and when being in contact with the other of two the first blocking portions, rotary switch is closed.
Description
Technical field
The utility model relates to living electric apparatus fields, more particularly to the knob assembly and electric appliance of a kind of electric appliance.
Background technique
For living electric apparatus, often needing to use rotary switch, existing rotary switch is typically mounted on the inside of shell, and
The knob for cooperating with rotary switch by being mounted on hull outside is cut between open and closed positions and drive
It changes.For example, in general, the knob assembly of electric appliance includes be separately mounted to the inner side and outer side of casing for electric appliances rotation with corresponding to each other
Pass and knob are turned on, through-hole is formed on shell, rotary switch includes the rotary shaft that hull outside is extended to across the through-hole,
Knob is connected to rotary shaft that rotary shaft can be driven to rotate when rotated, thus rotary switch opening when reaching rotary shaft
Position or the position for closing rotary switch.Under normal conditions, be user directly rotate knob with it is applied external force from
And knob is rotated, and when user rotates knob, user, which usually can again rotate knob to drive rotary switch, to arrive
It also continues applying external force to knob after up to its open position or closed position, and causes the rotary shaft button of rotary switch partially or button mistake
Position, causes rotary switch to damage.
Utility model content
The purpose of this utility model, which is to provide for one kind, helps that rotary switch is protected to prevent it from damaging because rotating excessively
The knob assembly of bad electric appliance.
To achieve the goals above, on the one hand the utility model provides the knob assembly of a kind of electric appliance, and the electric appliance includes
Shell is formed with knob assembly mounting portion on the housing, and the knob assembly is installed at the knob assembly mounting portion,
And the knob assembly includes be separately mounted to the inner side and outer side of shell rotary switch and rotation with corresponding to each other
Button is formed with through-hole at the knob assembly mounting portion, and the rotary switch includes extending to the shell across the through-hole
The rotary shaft in outside, the knob are connected to the rotary shaft can drive the rotary shaft rotation, the rotation when rotated
Button component mounting portion is formed with two the first blocking portions separated from one another on the surface towards outside the shell, and corresponding
Ground is provided with the second blocking portion in the side towards the shell of the knob, and second blocking portion is located at described two the
Between one blocking portion, so that when the knob rotates to so that in second blocking portion and described two first blocking portions
When one is in contact, the rotary switch is opened, when the knob rotates to so that second blocking portion and described two the
When the other of one blocking portion is in contact, the rotary switch is closed.
Preferably, each first blocking portion includes two muscle perpendicular to one another, and two muscle are in T shape.
Preferably, second blocking portion includes being spaced each other and extending respectively from the edge of the knob towards center
Two radial ribs and connection two radial ribs transverse bar.
Preferably, central distance of described two first blocking portions apart from the through-hole is equal.
Preferably, the knob assembly mounting portion includes the groove of the outer surface indent relative to the shell, and institute
The match profiles of the shape and the knob of stating groove are closed.
Preferably, the rotary switch is removably attachable to the shell, and the knob is removably attachable to described
Rotary shaft.
The second aspect of the utility model provides a kind of electric appliance, and the electric appliance includes the rotation of electric appliance according to the present utility model
Button component.
Preferably, the electric appliance is baking machine.
In the knob assembly of the electric appliance of the utility model, stopped by the way that the first blocking portion matched and second is arranged
Portion, so that when knob is rotated under external force so that rotary switch is rotated to open position or closed position, due to
The blocking of blocking portion, knob can not continue to continue to rotate under the effect of external force, thus also avoid to connect with knob
Rotary shaft continues that rotation button is inclined or button is excessive and causes the damage of rotary switch, is conducive to protect rotary switch, extends rotation and opens
The service life of pass.
Detailed description of the invention
Fig. 1 is the exploded view for showing the structure of knob assembly of electric appliance according to the present utility model；
Fig. 2 is the view of the knob in Fig. 1, and wherein emphasis shows the side towards shell of knob in Fig. 1；
Fig. 3 is the side view cutaway drawing after the knob assembly of the electric appliance in Fig. 1 installs on shell.
Description of symbols
1 shell, 11 through-hole
12 first blocking portion, 2 rotary switch
21 rotary shaft, 3 knob
31 second blocking portions
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
In the present invention, it is to be understood that the side of the instructions such as term " deviating from ", " direction ", " radial direction ", " axial direction "
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, also opposite with the orientation or positional relationship of actual use
It answers；The noun of locality used such as " upper and lower " is typically referred to reference to shown in the drawings upper and lower；" inside and outside " refers to relative to each component sheet
The profile of body it is inside and outside；It is merely for convenience of describing the present invention and simplifying the description, rather than indicates signified device or member
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
On the one hand the utility model provides a kind of knob assembly of electric appliance, the electric appliance includes shell 1, in the shell
Knob assembly mounting portion is formed on 1, the knob assembly is installed at the knob assembly mounting portion, and the set of knobs
Part includes be separately mounted to the inner side and outer side of the shell 1 rotary switch 2 and knob 3 with corresponding to each other, the knob
Through-hole 11 is formed at component mounting portion, the rotary switch 2 includes that 1 outside of shell is extended to across the through-hole 11
Rotary shaft 21, the knob 3 are connected to the rotary shaft 21 can drive the rotation of rotary shaft 21, the rotation when rotated
Button component mounting portion is formed with two the first blocking portions 12 separated from one another on the surface towards outside the shell 1, and
The side towards the shell 1 of the knob 3 is correspondingly provided with the second blocking portion 31, second blocking portion 31 is located at
Between described two first blocking portions 12, so that when the knob 3 rotates to so that second blocking portion 31 and described two
When one of a first blocking portion 12 is in contact, the rotary switch 2 is opened, when the knob 3 rotates to so that described the
When the other of two blocking portions 31 and described two first blocking portions 12 are in contact, the rotary switch 2 is closed.
In the knob assembly of the electric appliance of the utility model, stopped by the way that the first blocking portion 12 and second matched is arranged
Portion 31, so that when knob 3 is rotated under external force so that the rotation of rotary switch 2 is to open position or closed position,
Due to the blocking of blocking portion, knob 3 can not continue to continue to rotate under the effect of external force, to also avoid and knob 3
The rotary shaft 21 of connection continues that rotation button is inclined or button is excessive and causes the damage of rotary switch 2, is conducive to protect rotary switch 2,
Extend the service life of rotary switch 2.
Wherein, specifically, each first blocking portion 12 includes two muscle perpendicular to one another, and perpendicular to one another two are arranged
Muscle is conducive to reinforce the intensity of the first blocking portion 12, its damage when with the second 31 opposite effect of blocking portion is prevented, in addition, rotation
Button 3 can be integrally formed by injection molding manner, for convenience the molding of the first blocking portion 12, and two muscle can be in T shape,
It is, of course, understood that the first blocking portion 12 can also otherwise or be set as other forms with obtain enough
Intensity.
Also, in present embodiment, second blocking portion 31 includes being spaced each other and respectively from the edge of the knob 3
Towards the transverse bar of two radial ribs extending of center and connection two radial ribs, the setting of the transverse bar also for
The intensity for reinforcing the second blocking portion 31 prevents its damage when with the first 12 opposite effect of blocking portion, it will of course be understood that
It is that the second blocking portion 31 otherwise or can also be set as other forms to obtain enough intensity.
Referring to Fig. 1, central distance of described two first blocking portions 12 apart from the through-hole 11 is equal.
In addition, the knob assembly mounting portion includes the groove relative to the outer surface indent of the shell 1 referring to Fig. 3,
And the shape of the groove and the match profiles of the knob 3 are closed, and the knob 3 is mounted in the groove.
Preferably, the rotary switch 2 is removably attachable to the shell 1, and the knob 3 is removably attachable to institute
Rotary shaft 21 is stated, so that convenient individually replace after rotary switch 2 or knob 3 damage in use, wherein rotation is opened
Closing 2 can be can connect by bolt on shell 1.
Further it will be understood that rotary switch 2 can choose the rotary switch 2 of any suitable model in the art,
Practical structures adaptability design of the fit system of the groove and the rotary shaft 21 and knob 3 all in accordance with rotary switch 2.
Another aspect according to the present utility model, additionally provides a kind of electric appliance, and the electric appliance is provided with practical new according to this
The knob assembly of the electric appliance of type, the electric appliance can be the electric appliance of the knob assembly of any suitable the utility model, such as cook
Electric appliance, cleaning appliance etc., the electric appliance especially emphasis in the utility model are related to baking machine shown in illustrated embodiment.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model.
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (8)
1. a kind of knob assembly of electric appliance, the electric appliance includes shell (1), and knob assembly peace is formed on the shell (1)
Dress portion, the knob assembly are installed at the knob assembly mounting portion, and the knob assembly includes corresponding to each other ground
The rotary switch (2) and knob (3) of the inner side and outer side of the shell (1) are separately mounted to, at the knob assembly mounting portion
It is formed with through-hole (11), the rotary switch (2) includes the rotation extended on the outside of the shell (1) across the through-hole (11)
Axis (21), the knob (3) be connected to the rotary shaft (21) with can drive when rotated the rotary shaft (21) rotate,
It is characterized in that, the knob assembly mounting portion is towards being formed with two separated from one another on the outer surface of the shell (1)
First blocking portion (12), and the side towards the shell (1) of the knob (3) is correspondingly provided with the second blocking portion
(31), second blocking portion (31) is between described two first blocking portions (12), so that when the knob (3) rotate
When to so that one of second blocking portion (31) and described two first blocking portions (12) being in contact, the rotary switch
(2) it opens, when the knob (3) rotates to so that in second blocking portion (31) and described two first blocking portions (12)
When another one is in contact, the rotary switch (2) is closed.
2. the knob assembly of electric appliance according to claim 1, which is characterized in that each first blocking portion (12) includes
Two muscle perpendicular to one another, two muscle are in T shape.
3. the knob assembly of electric appliance according to claim 1, which is characterized in that second blocking portion (31) includes each other
Two radial ribs and connection two radial ribs for being spaced and extending respectively from the edge of the knob (3) towards center
Transverse bar.
4. the knob assembly of electric appliance according to claim 1, which is characterized in that described two first blocking portion (12) distances
The central distance of the through-hole (11) is equal.
5. the knob assembly of electric appliance according to claim 1, which is characterized in that the knob assembly mounting portion includes opposite
In the groove of the outer surface indent of the shell (1), and the shape of the groove and the match profiles of the knob (3) are closed.
6. the knob assembly of electric appliance according to claim 1, which is characterized in that the rotary switch (2) removably connects
It is connected to the shell (1), the knob (3) is removably attachable to the rotary shaft (21).
7. a kind of electric appliance, which is characterized in that the electric appliance includes the rotation of electric appliance described in any one of -6 according to claim 1
Button component.
8. electric appliance according to claim 7, which is characterized in that the electric appliance is baking machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803766.7U CN208208631U (en) | 2018-05-28 | 2018-05-28 | The knob assembly and electric appliance of electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803766.7U CN208208631U (en) | 2018-05-28 | 2018-05-28 | The knob assembly and electric appliance of electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208631U true CN208208631U (en) | 2018-12-07 |
Family
ID=64516804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820803766.7U Active CN208208631U (en) | 2018-05-28 | 2018-05-28 | The knob assembly and electric appliance of electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208631U (en) |
-
2018
- 2018-05-28 CN CN201820803766.7U patent/CN208208631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |