CN1450308A - Knob assembly mounting device for microwave oven - Google Patents
Knob assembly mounting device for microwave oven Download PDFInfo
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- CN1450308A CN1450308A CN 02116474 CN02116474A CN1450308A CN 1450308 A CN1450308 A CN 1450308A CN 02116474 CN02116474 CN 02116474 CN 02116474 A CN02116474 A CN 02116474A CN 1450308 A CN1450308 A CN 1450308A
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- knob
- button
- mentioned
- fairlead
- mounting device
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Abstract
The present invention relates to a knob component mounting device for microwave oven. Said mounting device is formed from front shell of microwave oven control portion and said front shell is equipped with a circular opening, a knob which is mounted in the opening portion of the above-mentioned front shell and can be turned, a key which is mounted in the central portion of the above-mentioned knob and can be turned with it, a key guide which is connected on the rear end of above-mentioned key and can be turned together with it and a coder which is connected with rear end portion of the above-mentioned key guide and can make operation according to the turning movement or pushing movement of the key guide.
Description
Technical field
The present invention relates to a kind of knob assembly that is used for micro-wave oven, more precisely, relate to and a kind ofly make the simple more knob assembly of micro-wave oven internal structure by the structure that knob and button is designed to be able to interlock.
Background technology
Fig. 1 has shown the cross-sectional configuration of existing knob assembly.As shown in the figure, on the front casing (2) that microwave oven control part divides, rotary knob (6) is housed, is inserted with button (4) at the core of above-mentioned knob (6).Connecting therewith movable button fairlead (8) about interlock and energy in the rearward end of above-mentioned button (4).
Rearward end at above-mentioned knob (6) is provided with the encoder (10) that is connected its neighboring, and along with the rotation of above-mentioned knob (6), encoder (10) also will rotate.Here, rotary encoder (10) is in order to operate the timer of micro-wave oven, for example to be used to set the required time of heating.
Above-mentioned button (4) is separately independently with above-mentioned knob (6), and button (4) can only move along left and right directions.If press above-mentioned button (4), then button fairlead (8) also also moves to the right with its interlock, and then presses above-mentioned encoder (10), connects the commencing signal of regulation thus.Here, owing to comprise that formation and the present invention of control circuit of PCB of the back that is installed in above-mentioned encoder (10) is irrelevant, therefore omission is to the explanation of these parts.
According to existing structure, above-mentioned button (4) and knob (6) are self contained functions separately.That is to say that owing to above-mentioned button (4) and knob (6) are separated from each other, thereby move and independently carry out yet, even for example accomplish that at textural need above-mentioned knob (6) is rotated, above-mentioned button (4) can not rotate yet.In order to accomplish to make above-mentioned knob (6) and button (4) self contained function separately as mentioned above, above-mentioned button (4) and with the annexation of the annexation of the button fairlead (8) of its rear end and they and above-mentioned knob can only be as shown in the figure unusual complexity.
Just, if according to as shown in Figure 1 existing structure, there are the connection structure of knob (6) and button, button fairlead (8) and all very complicated shortcoming of structure that is used for their action is communicated to encoder (10) generally.
Summary of the invention
The present invention designs in order to solve existing problem, and purpose is to provide a kind of knob assembly with simple more structure.
To achieve these goals, the knob assembly mounting device of micro-wave oven of the present invention is by the front casing of the microwave oven control part branch that circular open is arranged; Be installed in the shell opening part of above-mentioned front and rotary knob; Be installed in above-mentioned knob core and can with the button of its interlock rotation; Be connected above-mentioned button rearward end and can with its button fairlead that together rotates; Be connected the rearward end of above-mentioned button fairlead, the encoder of operating according to the spinning movement or the pushing action of button fairlead constitutes.
The front casing that knob assembly mounting device in the another one embodiment is divided by the microwave oven control part that circular open is arranged; Be installed in the shell opening part of above-mentioned front and rotary knob; Be installed in the button of the core of above-mentioned knob; The rearward end that is connected above-mentioned button can therewith seesaw, and the button fairlead that can together rotate with it in above-mentioned knob; Be connected the rearward end of above-mentioned button fairlead, the encoder of operating according to the spinning movement or the pushing action of button fairlead constitutes.
Above-mentioned button can make by inserting by force in the knob and with its combination, thereby make the structure that they can rotate together.
The button fairlead can make by inserting by force in the knob and with its combination, thereby make the structure that they can rotate together.
Above-mentioned in addition button can be made the structure that the groove combination that forms by the projection that forms at protrusion on its neighboring can be rotated them on the inner periphery at knob.
The groove that the button fairlead can be made by forming on the inner periphery at knob in the projection of protruding dimorphism one-tenth on its neighboring makes up the structure that they can be rotated.
And be presented at the rearward end that the flange that forms on the knob rearward end is stuck in front shell opening portion in the example, thereby above-mentioned knob can be rotated.
When having reached the simple effect of total structure, and can make the parts miniaturization thus according to the present invention of this structure.
Description of drawings
Fig. 1 is the sectional view of existing knob assembly.
Fig. 2 is the sectional view of knob assembly of the present invention.
The description of reference numerals of critical piece:
10: encoder 20: button
22: connect projection 26: the button fairlead
30: knob 32: flange portion
40: front casing 42: rearward end
The specific embodiment
Following is that the basis gives more detailed description to the present invention with embodiment with reference to accompanying drawing.
As shown in Figure 2, the front casing (40) that divides at microwave oven control part has upward formed circular opening features for knob (30) is installed, and the rearward end of opening features (42) prolongs backward.
Core in above-mentioned rearward end (42) is inserted with the knob (30) that can rotate.Owing to the flange (32) that is formed on above-mentioned knob (30) rearward end is that the rearward end (42) that sticks above-mentioned peristome is installed, therefore above-mentioned knob (30) can be rotated.
In addition, the core in above-mentioned knob (30), state and its combination of button (20) to insert.That is to say that above-mentioned knob (30) and button (20) constitute with the form of interlock together.Just constitute: if rotate above-mentioned knob (30) then above-mentioned button (20) also can and then rotate with such form.
In order to realize that above-mentioned this structure can have a lot of embodiments, for example by such structure: button (20) is injected interior both the mutual interlocks that makes of above-mentioned knob (30) by force.
Another scheme is to insert by force in the link slot (32) of the inboard that is formed on above-mentioned knob (30) by the connection bump (22) that the rearward end that will be formed on above-mentioned button (20) is also protruded laterally, thereby makes the mutual interlock of above-mentioned button (20) and knob (30).
Connecting button fairlead (26) in the back of above-mentioned button (20).Above-mentioned button fairlead (26) also will be accomplished can be with above-mentioned button (20) and knob (30) interlock.For example accomplish at textural need: if press above-mentioned button (20), then above-mentioned button fairlead (26) also can be pushed to the rear; If turning knob (40), then above-mentioned button fairlead (26) also can be followed rotation together.
Make above-mentioned button fairlead (26) can interlock in the inboard of knob (40) and the embodiment of rotation also be diversified.In embodiment as shown in the figure, insert by force in the groove (33) that is formed on above-mentioned knob (30) inboard by leading section that will be formed on above-mentioned button fairlead (26) and the connection bump of protruding laterally (28), thereby the rotation of above-mentioned knob (30) is transmitted on the above-mentioned button fairlead (26).
In the back of above-mentioned button fairlead (26) encoder (10) is housed in addition.The operating axis (10a) of above-mentioned encoder (10) inserts and is formed in the action groove (27) of above-mentioned button fairlead (26) back, therefore if above-mentioned button fairlead (26) rotates, then also rotation together of encoder (26), if button fairlead (26) is along with button (26) is pressed, then encoder (10) can receive this and press signal.
Can learn that from top description in the present invention, above-mentioned knob (30) is only merely carried out the spinfunction with respect to front casing (40), is undertaken by button fairlead (26) with being connected then of encoder (10).That is to say that if knob (30) is rotated, then above-mentioned button fairlead (26) also rotates thereupon, and sort signal is reached encoder.In addition, if button (20) is pressed, then above-mentioned button fairlead (26) is also pressed thereupon, and this signal of pressing is reached encoder (10).
As mentioned above, the present invention makes the structure that above-mentioned knob (30) and button (20) can interlocks make design simpler by a kind of.
In this basic fundamental thought category of the present invention, be to make other a lot of deformation design probably to those skilled in the art.
For example, can be designed to the rotation of above-mentioned knob (30) be conducted to above-mentioned button fairlead (26) via above-mentioned button (20).The rotation that also can be designed so that above-mentioned knob (30) in addition is directly conducted to button fairlead (26).In fact in the present invention, knob (30) is just enough as long as can rotate merely by the support of front casing (40), at this knob (30) by button fairlead (26) or in the range of structures of encoder (10) conducted signal, do various distortion by button (20) and button fairlead (26) and can accomplish.
According to aforesaid the present invention, knob with and inner button and the annexation of button fairlead very simply structure is arranged.This constructionally simply be embodied in: button is connected with encoder independently of one another with knob in existing structure, in structure of the present invention, conduct the rotation of knob, and knob only needs and makes its support structure that can rotate merely just passable by the button fairlead.From application facet of the present invention, it has a plurality of advantages such as internal structure is simple.Simple just because of internal structure, so it can do knob littler advantage in addition.
Claims (7)
1, a kind of knob assembly mounting device of micro-wave oven comprises:
The front casing that the microwave oven control part branch of circular open is arranged;
Be installed in the shell opening part of above-mentioned front and rotary knob;
Be installed in above-mentioned knob core and can with the button of its interlock rotation;
Be connected above-mentioned button rearward end and can with its button fairlead that together rotates;
Be connected the rearward end of above-mentioned button fairlead, the encoder of operating according to the spinning movement or the pushing action of button fairlead.
2. the knob assembly mounting device of a micro-wave oven comprises
The front casing that the microwave oven control part branch of circular open is arranged;
Be installed in the shell opening part of above-mentioned front and rotary knob;
Be installed in the button of the core of above-mentioned knob;
The rearward end that is connected above-mentioned button can therewith seesaw, and the button fairlead that can together rotate with it in above-mentioned knob;
Be connected the rearward end of above-mentioned button fairlead, the encoder of operating according to the spinning movement or the pushing action of button fairlead.
3. according to the micro-wave oven knob assembly mounting device of claim 1, it is characterized in that: above-mentioned button have by inserting by force in the knob and with its combination, thereby make the structure that they can rotate together.
4. according to the micro-wave oven knob assembly mounting device of claim 2, it is characterized in that: above-mentioned button fairlead have by inserting by force in the knob and with its combination, thereby make the structure that they can rotate together.
5. according to the micro-wave oven knob assembly mounting device of claim 1, it is characterized in that: above-mentioned button has the structure that the groove combination that forms by the projection that forms at its neighboring protrusion can be rotated them on the inner periphery at knob.
6. according to the micro-wave oven knob assembly mounting device of claim 2, it is characterized in that: the projection that the button fairlead has by forming at protrusion on its neighboring makes up the structure that they can be rotated with the groove that forms on the knob inner periphery.
7. according to the micro-wave oven knob assembly mounting device of claim 1 or 2, it is characterized in that: be formed on the rearward end that flange on the knob rearward end is stuck in front shell opening portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021164746A CN1299054C (en) | 2002-04-09 | 2002-04-09 | Knob assembly mounting device for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021164746A CN1299054C (en) | 2002-04-09 | 2002-04-09 | Knob assembly mounting device for microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1450308A true CN1450308A (en) | 2003-10-22 |
| CN1299054C CN1299054C (en) | 2007-02-07 |
Family
ID=28680730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021164746A Expired - Fee Related CN1299054C (en) | 2002-04-09 | 2002-04-09 | Knob assembly mounting device for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1299054C (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60248924A (en) * | 1984-05-23 | 1985-12-09 | Matsushita Electric Ind Co Ltd | High-frequency heating apparatus |
| JPH0724766Y2 (en) * | 1989-03-20 | 1995-06-05 | シャープ株式会社 | Timer |
| KR200345127Y1 (en) * | 1999-02-27 | 2004-03-19 | 삼성전자주식회사 | Assembly control panel of microwave oven |
-
2002
- 2002-04-09 CN CNB021164746A patent/CN1299054C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1299054C (en) | 2007-02-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 |