CN106642238B - Control panel structure for household appliance - Google Patents
Control panel structure for household appliance Download PDFInfo
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- CN106642238B CN106642238B CN201611242022.4A CN201611242022A CN106642238B CN 106642238 B CN106642238 B CN 106642238B CN 201611242022 A CN201611242022 A CN 201611242022A CN 106642238 B CN106642238 B CN 106642238B
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- control panel
- mounting
- circuit board
- switch circuit
- hole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Induction Heating Cooking Devices (AREA)
- Cookers (AREA)
Abstract
The invention relates to a control panel structure for household appliances, which comprises a shell and a panel, wherein a control panel and a support thereof are arranged in the shell, the control panel is positioned behind the panel, the support is fixed on the shell and comprises a mounting table at the top, the control panel is arranged on the mounting table, an elastic piece is arranged between the mounting table and the control panel, and a display/input part on the control panel is always kept in a close fit state with the panel under the action of the elastic piece. Compared with the prior art, the control panel is arranged on the mounting table, the elastic height compensation piece is arranged between the mounting table and the control panel, and the elastic height compensation piece can enable the display part on the control panel to be always kept in a state of being attached to the panel, so that the mounting gap between the display/input part of the control panel and the panel is effectively avoided, and the sensitivity of the key is ensured.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a control panel structure for a household appliance.
Background
The existing household appliances (such as an induction cooker) with a touch control panel generally include a housing, a control panel located in the housing, and a panel covered outside the control panel, wherein the control panel is used for displaying indication signals or/and receiving input signals, and the control panel is generally first installed on a bracket, and then the bracket and the panel are fixed by screws, for example: an induction cooker disclosed in a Chinese utility model patent with a patent number of ZL201320037938.1 (with an authorized publication number of CN203099929U), a Chinese utility model patent with a patent number of 201620194585.X (with an authorized publication number of CN 205402819U), and the like.
The installation mode is complex in structure and inconvenient to assemble and disassemble, a gap is left between the control panel and the panel, so that displayed indication signals are not clear enough, and particularly when the control panel is of a touch type, touch signals cannot be received, so that control failure is caused.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a control panel structure for a household appliance, which can always keep a close state between the control panels.
The second technical problem to be solved by the present invention is to provide a control panel structure for accurately positioning the control panel and the inductive switch circuit board in view of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a control panel structure for household appliances comprises a shell and a panel, wherein a control panel and a support thereof are arranged in the shell, the control panel is positioned behind the panel, and the control panel structure is characterized in that the support is fixed on the shell and comprises a mounting table at the top, the control panel is arranged on the mounting table, an elastic piece is arranged between the mounting table and the control panel, and a display/input part on the control panel is always kept in a close-fitting state with the panel under the action of the elastic piece.
The control panel is installed on the installation platform in various ways, preferably, an installation groove is formed in the top of the installation platform, the control panel is embedded in the installation groove, the elastic piece is arranged between the bottom of the control panel and the bottom surface of the installation groove, and the control panel and the side wall of the installation platform are limited in a buckling mode. Therefore, the control panel is convenient to mount and can be stably mounted on the mounting table.
For making control panel can install on the mount table more firmly, preferably, all be equipped with two at least buckle compression columns on the inside wall of mounting groove, each buckle compression column all includes can take place the cylinder of certain deformation and set up the briquetting on this cylinder under the stress condition, and this briquetting is protruding in the mounting groove, and under control panel installs the state in the mount table, and this briquetting suppression makes control panel exert pressure in the elastic component at control panel's preceding terminal surface.
Furthermore, notches are respectively formed in the side walls, adjacent to the two sides of the column, of the mounting table, and the pressing block is a bent part in the front end of the column.
In order to facilitate the control panel to be clamped below the pressing block, preferably, a guide inclined plane for guiding the side edge of the control panel to be pressed into the bottom of the pressing block is formed at the top of the pressing block.
Further, still be provided with the inductive switch circuit board in the casing, this inductive switch circuit board is located equally behind the panel, and still be provided with the installed part on this inductive switch circuit board, and this installed part interval sets up between inductive switch circuit board and control panel. Through the adjustment to the installed part height and the control of mounted position on the inductive switch circuit board, can control inductive switch circuit board and control panel's clearance and guarantee the alignment at both centers to guarantee the stability of inductive switch circuit board for control panel's mounted position, and then strengthen inductive switch's response sensitivity, can realize the location installation of inductive switch circuit board on control panel through this installed part promptly, need not the location frock, the equipment of convenient response has reduced manufacturing cost.
Preferably, the mounting member is cylindrical in shape, an annular limiting flange is formed on the outer peripheral surface of the mounting member in the circumferential direction, the limiting flange divides the mounting member into a first part and a second part in the height direction of the mounting member, the induction switch circuit board is provided with a first through hole for the mounting member to be inserted into, the first part is accommodated in the first through hole of the control board, and the limiting flange is located at the bottom of the first through hole and is limited by the edge of the first through hole.
Preferably, at least two pins are arranged between the induction switch circuit board and the control panel, one end of each pin is connected to the bottom of the induction switch circuit board, the other end of each pin is connected to the control panel, and a mounting gap is formed between the induction switch circuit board and the control panel.
Furthermore, a second through hole is formed in the control panel, the second part of the mounting piece is accommodated in the second through hole, and meanwhile the limiting flange of the mounting piece is limited in the mounting gap.
In order to stably arrange the support on the bottom case, preferably, the support further includes a plurality of support legs disposed at the bottom of the mounting table and used for supporting the mounting table, positioning holes are disposed at the bottom of each support leg, and correspondingly, positioning posts are disposed at corresponding positions of the housing, the positioning posts are in one-to-one correspondence with the support legs and respectively inserted into the positioning holes.
Compared with the prior art, the invention has the advantages that: the control panel is arranged on the mounting table, and the elastic piece is arranged between the mounting table and the control panel, and can enable the display/input component on the control panel to be always kept in a state of being attached to the panel, so that the mounting gap between the display component of the control panel and the panel is effectively avoided, and the sensitivity of the keys is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an induction cooker to which a control panel structure of the present invention is applied in an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a partial exploded view of the induction cooker according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a control panel structure of an induction cooker according to an embodiment of the present invention;
FIG. 5 is another schematic view of the structure of FIG. 4;
FIG. 6 is an exploded view showing a control panel mounting structure of an induction cooker according to an embodiment of the present invention;
FIG. 7 is an enlarged view of portion I of FIG. 6;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 9 is an exploded view of section II of FIG. 6;
FIG. 10 is a schematic view of a mounting member according to an embodiment of the present invention;
fig. 11 is an enlarged view of part iii of fig. 8.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1 to 11, a control panel structure for a household appliance comprises a housing 12 and a panel 11, wherein a control panel 40 and a bracket 41 are arranged in the housing 12, and the control panel 40 is positioned behind the panel 11. In the present embodiment, the specific configuration of the control panel mounting structure is further described in detail by applying it to an induction cooker.
The bracket 41 includes a top mounting table 411, the control panel 40 is disposed on the mounting table 411, and an elastic member 42 is disposed between the mounting table 411 and the control panel 40, wherein the elastic member 42 can keep the display/input member 402 of the control panel 40 in close contact with the panel 11 at all times. The elastic element 42 can effectively avoid the installation gap between the control panel 40 and the panel 11, thereby ensuring the sensitivity of the keys on the control panel 40.
Further, in the present embodiment, the top of the mounting table 411 is provided with a mounting groove 45, the control panel 40 is embedded in the mounting groove 45, the elastic member 42 is disposed between the bottom of the control panel 40 and the bottom surface of the mounting groove 45, and the side walls of the control panel 40 and the mounting groove 45 are limited in a snap-fit manner.
Specifically, a plurality of snap studs 43 are circumferentially disposed on the inner sidewall of the mounting groove 45, each snap stud 43 includes a cylinder 431 capable of deforming to some extent under a stress condition and a pressing block 432 disposed on the cylinder 431, the pressing block 432 protrudes into the mounting groove 45, and in a state where the control panel 40 is mounted on the mounting table 411, the pressing block 432 can press the front end surface of the control panel 40 and make the control panel 40 press the elastic member 42, so that the elastic member 42 reacts with the control panel 40, and the display/input component 402 on the control panel 40 is always kept in an abutting state with the panel 11.
In this embodiment, the side walls of the mounting groove 45 adjacent to the two sides of the column 431 are respectively provided with a notch 433, the pressing block 432 is a front end inward bending part of the column, and a guiding inclined plane 434 for guiding the side edge of the control panel 40 to press into the bottom of the pressing block 432 is formed at the top of the pressing block 432, so that the control panel 40 is conveniently pressed into the lower part of the pressing block 432.
When the electronic device is installed, the control panel 40 is pressed down along the guide slope 434, the column 431 is stressed to deform, the side edge of the control panel 40 is clamped below the pressing block 432 and presses the elastic piece 42, so that the elastic piece 42 is elastically deformed and reacts on the control panel 40, and the display/input component 402 on the control panel 40 is always kept in a state of being attached to the panel 11.
In addition, the bracket 41 further includes four supporting legs 412 disposed at the bottom of the mounting table 411 for supporting the mounting table 411, the bottom of each supporting leg 412 is provided with a positioning hole 413, and correspondingly, the corresponding position of the housing 12 is provided with positioning posts 44 which are one-to-one corresponding to the supporting legs 412 and respectively inserted into the positioning holes 413, so that the bracket 41 is stably disposed on the housing 12, and the stable installation of the control panel 40 is further ensured.
Further, an inductive switch circuit board 51 is disposed in the housing 12, and the inductive switch circuit board 51 is applied to a magnetic induction switch in this embodiment. The induction switch circuit board 51 is also located behind the panel 11, and the induction switch circuit board 51 is further provided with a mounting member 54 for mounting the permanent magnet 53, and the mounting member 54 is arranged between the induction switch circuit board 51 and the control panel 40 at an interval.
Through the adjustment to installed part 54 height and the control of mounted position on inductive switch circuit board 51, can control inductive switch circuit board 51 and control panel 40's clearance and guarantee the alignment at both centers, thereby guarantee inductive switch circuit board 51 for control panel 40's mounted position's stability, and then strengthen inductive switch's response sensitivity, can realize the location installation of inductive switch circuit board 51 on control panel 40 through this installed part 54 promptly, need not the location frock, make things convenient for the equipment of response, and the production cost is reduced. In addition, the mounting member 54 in the present embodiment can also facilitate the mounting of the permanent magnet 53.
Specifically, the mounting member 54 has a cylindrical shape, and an annular stopper flange 540 is formed on the outer periphery thereof in the circumferential direction, and the stopper flange 540 divides the mounting member 54 into a first portion 542 and a second portion 543 in the height direction of the mounting member 54.
The mounting member 54 is provided with an insertion groove 541 that opens upward, and the permanent magnet 53 is inserted into the insertion groove 541. Furthermore, the inner peripheral wall of the bottom end of the embedding groove 541 extends radially inwards to form an annular limiting convex step 546, the limiting convex step 546 surrounds to form a first installation cavity 544, a second installation cavity 545 is formed between the annular top surface of the limiting convex step 546 and the inner peripheral wall of the embedding groove 541 on the upper side of the limiting convex step 546, and the first installation cavity 544 and the second installation cavity 545 are respectively used for installing the permanent magnets 53 of different specifications. Specifically, the first mounting cavity 544 is used for mounting the permanent magnet 53 of 8mm in the present embodiment, and the second mounting cavity 545 is used for mounting the permanent magnet 53 of 10 mm. When the permanent magnet 53 with a thickness of 10mm is installed in the second installation cavity 545, in order to avoid the influence of the permanent magnet 53 on the hall element in the magnetic induction switch knob, during assembly, the permanent magnet 53 is sleeved with the isolation iron ring 56 and then is embedded in the second installation cavity 545.
Further, the inductive switch circuit board 51 is provided with a first through hole 511 for the installation component 54 to be inserted into, the first portion 542 is accommodated in the first through hole 511 of the control board, and the limiting flange 540 is located at the bottom of the first through hole 511 and is limited by the edge of the first through hole 511. Two pins 55 are arranged between the inductive switch circuit board 51 and the control panel 40, one end of each pin 55 is connected to the bottom of the inductive switch circuit board 51, and the other end is connected to the control panel 40, so that the inductive switch circuit board 51 is fixed above the control panel 40 and can realize the communication between the inductive switch circuit board 51 and the control panel 40, and meanwhile, a mounting gap 57 is formed between the inductive switch circuit board 51 and the control panel 40. The control panel 40 is provided with a second through hole 401, the second portion 543 of the mounting member 54 is received in the second through hole 401, and the limiting flange 540 of the mounting member 54 is limited in the mounting gap 57. In this embodiment, the mounting member 54 is a plastic member, and the bottom thereof is provided with a glue overflow hole 547.
Although the present invention has been exemplified by an induction cooker, the control panel structure thereof can be applied to other household appliances, and is within the protection scope of the present invention.
Claims (7)
1. A control panel structure for household appliances comprises a shell (12) and a panel (11), wherein a control panel (40) and a bracket (41) thereof are arranged in the shell (12), the control panel (40) is positioned behind the panel (11), and the control panel structure is characterized in that the bracket (41) is fixed on the shell (12), the bracket (41) comprises a mounting table (411) at the top, the control panel (40) is arranged on the mounting table (411), an elastic piece (42) is arranged between the mounting table (411) and the control panel (40), and a display/input part (402) on the control panel (40) is always kept in a close contact state with the panel (11) under the action of the elastic piece (42);
an induction switch circuit board (51) is also arranged in the shell (12), the induction switch circuit board (51) is also positioned behind the panel (11), the induction switch circuit board (51) is also provided with mounting pieces (54), the mounting pieces (54) are arranged between the induction switch circuit board (51) and the control panel (40) at intervals,
the installation part (54) is cylindrical in shape, the bottom of the installation part is provided with a glue overflow hole (547), the outer peripheral surface of the installation part forms a ring-shaped limit flange (540) along the circumferential direction, the limit flange (540) divides the installation part (54) into a first part (542) and a second part (543) along the height direction of the installation part (54), the induction switch circuit board (51) is provided with a first through hole (511) for the installation part (54) to insert, the first part (542) is accommodated in the first through hole (511) of the induction switch circuit board (51), the limit flange (540) is positioned at the bottom of the first through hole (511) and is limited by the edge of the first through hole (511),
at least two pins (55) are arranged between the induction switch circuit board (51) and the control panel (40), one end of each pin (55) is connected to the bottom of the induction switch circuit board (51), the other end of each pin is connected to the control panel (40), and a mounting gap (57) is formed between the induction switch circuit board (51) and the control panel (40).
2. A control panel structure as claimed in claim 1, wherein the top of the mounting platform (411) is formed with a mounting groove (45), the control panel (40) is inserted into the mounting groove (45), the elastic member (42) is disposed between the bottom of the control panel (40) and the bottom surface of the mounting groove (45), and the control panel (40) is limited with the side wall of the mounting groove (45) in a snap-fit manner.
3. A control panel structure as claimed in claim 2, wherein at least two snap studs (43) are disposed on the side wall of the mounting groove (45), each snap stud (43) comprises a column (431) capable of deforming in a stressed state and a pressing block (432) disposed on the column (431), the pressing block (432) protrudes into the mounting groove (45), and in a state that the control panel (40) is mounted on the mounting table (411), the pressing block (432) presses the front end surface of the control panel (40) and presses the control panel (40) against the elastic member (42).
4. The control panel structure of claim 3, wherein the side walls of the mounting platform (411) adjacent to the two sides of the column (431) are respectively formed with notches (433), and the press blocks (432) are inner bending portions of the front end of the column (431).
5. A control panel structure as claimed in claim 4, characterized in that the top of the press block (432) is formed with a guide slope (434) guiding the side of the control panel (40) to be pressed into the bottom of the press block (432).
6. A control panel structure as claimed in claim 1, wherein the control panel (40) is formed with a second through hole (401), the second portion (543) of the mounting member (54) is received in the second through hole (401), and the position-limiting flange (540) of the mounting member (54) is limited in the mounting gap (57).
7. A control panel structure as claimed in any one of claims 1 to 5, wherein the bracket (41) further comprises at least two support legs (412) disposed at the bottom of the mounting platform (411) for supporting the mounting platform (411), each support leg (412) has a positioning hole (413) at the bottom, and correspondingly, the housing (12) has positioning posts (44) disposed at corresponding positions corresponding to the support legs (412) and inserted into the positioning holes (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242022.4A CN106642238B (en) | 2016-12-29 | 2016-12-29 | Control panel structure for household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242022.4A CN106642238B (en) | 2016-12-29 | 2016-12-29 | Control panel structure for household appliance |
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| Publication Number | Publication Date |
|---|---|
| CN106642238A CN106642238A (en) | 2017-05-10 |
| CN106642238B true CN106642238B (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242022.4A Active CN106642238B (en) | 2016-12-29 | 2016-12-29 | Control panel structure for household appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN106642238B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145764A (en) * | 2019-05-06 | 2019-08-20 | 广东万和电气有限公司 | A kind of kitchen range and its panel assembly |
| CN110701644A (en) * | 2019-10-16 | 2020-01-17 | 北京智米科技有限公司 | Control display panel, manufacturing method thereof and induction cooker |
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| CN205119155U (en) * | 2015-10-30 | 2016-03-30 | 广州惠远电子有限公司 | Gas -cooker control panel installation device |
| CN206330171U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of control panel structure for household electrical appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4998171B2 (en) * | 2007-09-21 | 2012-08-15 | パナソニック株式会社 | Rotation operation type input device |
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|---|---|---|---|---|
| CN2842516Y (en) * | 2005-11-26 | 2006-11-29 | 海尔集团公司 | Elastic top-set device touching sensitive element and range fitted with same |
| CN201407713Y (en) * | 2009-04-24 | 2010-02-17 | 美的集团有限公司 | Fire adjusting knob structure of electromagnetic oven |
| DE102009021033A1 (en) * | 2009-05-07 | 2010-09-16 | E.G.O. Elektro-Gerätebau GmbH | Control device for electrical household appliance, has holding element pressed into electrically conductive lined hole in component carrier without mechanical retaining unit or electrical connections at holding element |
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| Publication number | Publication date |
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| CN106642238A (en) | 2017-05-10 |
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