CN111764105A - Key module and washing machine - Google Patents
Key module and washing machine Download PDFInfo
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- CN111764105A CN111764105A CN201910186372.0A CN201910186372A CN111764105A CN 111764105 A CN111764105 A CN 111764105A CN 201910186372 A CN201910186372 A CN 201910186372A CN 111764105 A CN111764105 A CN 111764105A
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- key
- support
- key module
- circuit board
- washing machine
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Abstract
The invention discloses a key module, which comprises a key support, a key board and a circuit board, wherein the circuit board is arranged on the inner side surface of the key support, a touch key is arranged on the circuit board, and laser grain is arranged on the outer side surface of the key support opposite to the touch key; the key board is made of transparent materials, and the key board is covered on the outer side face of the key support. Above-mentioned button module sets up radium-shine line texture at key-holder's lateral surface, and on radium-shine line texture was located to transparent button board lid, can enough guarantee the outward appearance aesthetic property of the metal feel of button, can guarantee again that the unable direct touch of user arrives radium-shine line texture, avoid the ice-cold sense of touch and avoid in the dust infiltration texture, promoted user experience.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a key module and a washing machine.
Background
The control panel of the washing machine is provided with a key module for controlling the washing machine to start and stop, and the key module is an important component of an automatic control system of the washing machine. The laser piece of metal is set up on key-press support lateral surface through the key-press support card on main control panel to current button module, pastes through 3M sticky subsides on key-press support, and the subsides of this kind of laser piece of metal are covered in the outside, and the user can directly touch laser piece, not only can experience metal ice cool feeling when the touch, and in the dust invades laser line easily moreover, influence the outward appearance.
Disclosure of Invention
Based on this, the technical problem to be solved by the invention is to provide the key module and the washing machine which are beautiful in appearance, comfortable in touch and good in user experience.
In order to solve the technical problems, the invention adopts the following technical scheme:
a key module comprises a key support, a key plate and a circuit board, wherein the circuit board is arranged on the inner side surface of the key support, a touch key is arranged on the circuit board, and laser grain textures are arranged on the outer side surface of the key support opposite to the touch key; the key board is made of transparent materials, and the key board is covered on the outer side face of the key support.
In one embodiment, the laser texture is provided with a vacuum plating layer.
In one embodiment, the key sheet includes a pattern portion coated with a pattern and a blank portion, the blank portion being opposite to the laser grain.
In one embodiment, a first clamping structure is arranged between the key support and a box body of the washing machine, and the key support is clamped on the box body through the first clamping structure.
In one embodiment, the box body is provided with an installation clamping groove; the first clamping structure comprises an insertion part, a first buckle arranged on the insertion part and a clamping groove flanging bent inwards along the installation clamping groove, the key support is embedded into the installation clamping groove from the front side, the insertion part is inserted into the installation clamping groove, and the first buckle is in clamping connection with the clamping groove flanging to be matched.
In one embodiment, the key module further comprises a supporting cover, the supporting cover is buckled on the key support and abutted against the inner side surface of the box body, a second clamping structure is arranged between the supporting cover and the key support, and the key support is clamped on the box body through the supporting cover and the second clamping structure.
In one embodiment, the second clamping structure includes a second buckle disposed on the insertion portion, the support cover is provided with an abutting portion engaged with the second buckle, and the second buckle abuts against an outer side of the abutting portion.
In one embodiment, a support column is arranged in the support cover and abuts against the circuit board.
The washing machine comprises a box body, wherein the front end face of the box body is an integrated front plate, and the front plate is provided with a key module.
The utility model provides a washing machine, washing machine includes the box, the preceding terminal surface of box is the front bezel and sets up the main control panel in the front bezel top, the last button module that is provided with of main control panel.
Compared with the prior art, the invention has the advantages and positive effects that:
above-mentioned button module sets up radium-shine line texture at key-holder's lateral surface, and on radium-shine line texture was located to transparent button board lid, can enough guarantee the outward appearance aesthetic property of the metal feel of button, can guarantee again that the unable direct touch of user arrives radium-shine line texture, avoid the ice-cold sense of touch and avoid in the dust infiltration texture, promoted user experience.
Drawings
FIG. 1 is a front view of the key module of the present invention mounted on a housing;
FIG. 2 is a schematic rear view of the key module of the present invention mounted on a housing;
FIG. 3 is an enlarged view of FIG. 2;
FIG. 4 is a schematic structural diagram of a key module and a supporting cover according to the present invention;
FIG. 5 is an exploded view of the key module and the supporting cover according to the present invention;
FIG. 6 is an exploded view of the key module and the supporting cover according to the present invention;
FIG. 7 is a schematic structural diagram of a key module according to the present invention;
FIG. 8 is an exploded view of the key module of the present invention;
FIG. 9 is a cross-sectional view A-A of FIG. 1;
FIG. 10 is an enlarged view of FIG. 9 showing the installation of the key module;
FIG. 11 is an enlarged view of FIG. 10;
description of reference numerals:
a case 100; a slot flange 110; a transition cambered surface 111;
a key module 200;
a key holder 210; a recess 211; a plug-in portion 212; a first snap 213; a second catch 214; laser grain 215; an inclined surface 216;
a key sheet 220;
a circuit board 230;
a support cover 300; a protruding portion 310; an abutting portion 311; a support post 320.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings, but which can be embodied in many different forms and varied in the manner defined and covered by the claims.
Referring to fig. 1 to 3, a key module 200 according to an embodiment of the present invention is mounted on a cabinet 100 of a washing machine. The key module 200 is mounted on the front surface of the case 100. As shown in fig. 7 and 8, the key module 200 includes a key holder 210, a key board 220 and a circuit board 230, wherein the circuit board 230 is provided with touch keys, the circuit board 230 is provided on an inner side surface of the key holder 210, and laser texture 215 is provided on an outer side surface of the key holder 210 opposite to the touch keys by a laser engraving technique. The key sheet 220 is made of transparent material, and the key sheet 220 covers the outer side surface of the key holder 210.
Further, a vacuum plating layer is arranged on the laser texture 215. Through the vacuum plating technology, the metal material is organically converted by specific means such as chemistry, physics and the like under the vacuum condition, so that the metal is converted into particles, deposited or adsorbed on the surface of the key support 210, and combined with the laser grain texture 215 to form the laser grain texture 215 with metal texture.
Specifically, the key sheet 220 includes a pattern portion coated with a pattern and a blank portion, and the pattern portion may be coated with various textures, patterns, marks, and the like. The blank part is opposite to the laser stripe texture 215, and the blank part is transparent, so that the laser stripe texture 215 can be prevented from being blocked.
The key sheet 220 is fixed to the key holder 210 by adhesion, preferably by 3M glue, between the key sheet 220 and the key holder 210.
Further, a first clamping structure is arranged between the key holder 210 and the cabinet 100 of the washing machine, and the key holder 210 is clamped on the cabinet 100 and fixed by the first clamping structure. The key support 210 is clamped and fixed with the box body 100 through a first clamping structure, and the key support is simple in structure and convenient to operate.
Specifically, the box 100 is provided with an installation slot. As shown in fig. 6, 9 and 10, the first clamping structure includes a plug portion 212, a first buckle 213 disposed on the plug portion 212, and a clamping groove flange 110 bent inward along the mounting clamping groove. The inside of the case 100 is defined as an inside direction, and the outside is defined as an outside direction. The key support 210 is embedded into the mounting slot, and the insertion part 212 is inserted into the mounting slot and is in clamping fit with the slot flanging 110 through the first buckle 213. The periphery of the key support 210 is provided with the groove 211, and the outer side edge of the groove 211 is higher than the rear side edge of the groove 211, so that when the key support 210 is installed and embedded into the installation clamping groove of the box body 100 from the outer side, the outer side edge of the groove 211 is abutted against the box body 100, and the key module 200 is ensured not to be separated from the inner side. The outer side surface of the first buckle 213 is abutted against the slot flange 110, so that the key holder 210 is fixed. In this embodiment, the two insertion portions 212 are disposed perpendicular to the front side of the key holder 210, and the two insertion portions 212 are disposed at the upper and lower sides respectively for facilitating insertion and fixation. The upper and lower insertion parts 212 are arranged in a staggered manner along the left and right directions, so that the clamping firmness of the insertion parts 212 can be improved. In other embodiments, the plug portion 212 may be disposed on the left and right sides or around the periphery.
As shown in fig. 3-5, in order to further prevent the key module 200 from falling off during vibration or transportation, the key module 200 is provided with a supporting cover 300, the supporting cover 300 is fastened on the key holder 210 and abuts against the inner side surface of the case 100, a second clamping structure is provided between the supporting cover 300 and the key holder 210, and the key holder 210 is supported and clamped on the case 100 through the supporting cover 300 and the second clamping structure.
Specifically, as shown in fig. 6, the second clamping structure includes a second catch 214 disposed on the insertion part 212, and the second catch 214 is disposed on an inner side of the first catch 213, i.e., at an end away from the front end surface of the box 100. The support cover 300 is provided with an abutting portion 311 engaged with the second catch 214, and the second catch 214 abuts against the outside of the abutting portion 311. The key holder 210 is tensioned by the supporting function of the supporting cover 300, and forms double insurance together with the first clamping structure, so that the key module 200 is prevented from falling off from the mounting slot. The support cover 300 is an injection-molded integral structure, and a protruding portion 310 extending rearward is provided on the support cover 300 along a side surface thereof, and an abutting portion 311 is provided on the protruding portion 310. An opening is opened on the bottom surface of the supporting cover 300 at a position corresponding to the extension portion 310 for inserting the insertion portion 212 of the key holder 210, so that the second latch 214 of the insertion portion 212 is latched and fixed with the abutting portion 311 of the extension portion 310. The first latch 213 and the second latch 214 are both of an inverted structure, so that the key module 200 is not easy to be disengaged.
Specifically, as shown in fig. 6, an opening is opened on the rear side of the supporting cover 300, an upper opening and a lower opening are opened on the rear side of the supporting cover, an extending portion 310 is provided on the upper side of the upper opening and the lower side of the lower opening, the abutting portion 311 is provided on the extending portion 310, the inserting portion 212 of the key holder 210 extends out of the opening of the supporting cover 300, and the second buckle 214 is matched with the abutting portion 311 and clamped and fixed.
Further, a support post 320 is disposed in the support cover 300, as shown in fig. 5, the support post 320 abuts against the circuit board 230, and the circuit board 230 is pressed on the key holder 210, so that the circuit board 230 can be prevented from loosening and falling off. In the present embodiment, two support columns 320 are provided, and are respectively abutted against two sides of the circuit board 230.
As shown in fig. 11, the side surfaces of the periphery of the front end of the key module 200 are inclined surfaces 216 that are gradually enlarged outward. By arranging the inclined plane 216 which gradually expands outwards on the peripheral side face of the front end of the key module 200, an inclined gap which gradually expands from inside to outside is formed between the key module 200 and the installation clamping groove, so that the gap between the key module and the installation clamping groove is favorably reduced; and the clearance between key module 200 and the installation draw-in groove is sheltered from by key module 200, is difficult for seeing the clearance from the front, increases whole pleasing to the eye effect.
The area of the front end surface of the key module 200 is larger than the area of the mounting slot. And the inclined plane 216 is arranged, so that the front end face of the key module 200 is stopped at the outer side of the installation slot, and the gap between the key module 200 and the installation slot is hidden.
The edge of the mounting clamping groove is provided with a clamping groove flanging 110 extending inwards, and the clamping groove flanging 110 is connected with the box body 100 through a transition cambered surface 111.
And the transition arc 111 is partially or entirely located at the rear side of the inclined surface 216. So that the outer end of the inclined surface 216 shields the gap between the key module 200 and the installation slot, and the gap between the closed key module 200 and the box 100 is not visible from the front of the washing machine. Preferably, the transition arc surface 111 is partially located at the rear side of the inclined surface 216, so that after the key module 200 is closed, the front end surface of the key module 200 is flush with the front end surface of the box 100 at the mounting slot; wherein the case 100 at the mounting slot is inclined upward and rearward.
In this embodiment, the slot flanges 110 have two horizontal slot flanges located on the upper and lower sides of the mounting slot and two vertical slot flanges located on the left and right sides of the mounting slot. Through setting up horizontal draw-in groove turn-ups and vertical setting, be favorable to guaranteeing the pull of button module in front and back direction to be favorable to increasing spacing and supporting effect.
The invention also comprises a washing machine, the washing machine comprises a box body 100, the front end surface of the box body 100 is an integrated front plate, and the key module 200 is arranged on the front plate. The front plate is an integrated sheet metal part. The integrated front plate can reduce the assembly process, improve the production efficiency, reduce the assembly clearance and improve the appearance attractiveness of the product.
In another embodiment, the washing machine includes a cabinet 100, a front panel is provided at a front surface of the cabinet, and a main control panel is provided above the front panel, and the key module 200 is mounted on the main control panel.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The key module comprises a key support, a key plate and a circuit board, wherein the circuit board is arranged on the inner side surface of the key support, and a touch key is arranged on the circuit board; the key board is made of transparent materials, and the key board is covered on the outer side face of the key support.
2. The key module of claim 1, wherein the laser grain is provided with a vacuum plating layer.
3. The key module of claim 1, wherein the key sheet includes pattern portions and blank portions of a coating pattern, the blank portions being opposite to the laser grain texture.
4. The key module according to any one of claims 1-3, wherein a first clamping structure is arranged between the key holder and the cabinet of the washing machine, and the key holder is clamped on the cabinet by the first clamping structure.
5. The key module set of claim 4, wherein the housing is provided with a mounting slot; the first clamping structure comprises an insertion part, a first buckle arranged on the insertion part and a clamping groove flanging bent inwards along the installation clamping groove, the key support is embedded into the installation clamping groove from the front side, the insertion part is inserted into the installation clamping groove, and the first buckle is in clamping connection with the clamping groove flanging to be matched.
6. The key module according to claim 5, further comprising a supporting cover, wherein the supporting cover is buckled on the key holder and abuts against the inner side surface of the box body, a second clamping structure is arranged between the supporting cover and the key holder, and the key holder is supported and clamped on the box body through the supporting cover and the second clamping structure.
7. The key module according to claim 6, wherein the second latching structure comprises a second latch disposed on the insertion portion, and the supporting cover is disposed with an abutting portion engaged with the second latch, and the second latch abuts against an outer side of the abutting portion.
8. The key module of claim 7, wherein a support post is disposed in the support cover, the support post abutting against the circuit board.
9. A washing machine, the washing machine includes the box, characterized by, the front end of box is the integral front bezel, be provided with the button module of any one of claims 1-8 on the front bezel.
10. A washing machine comprises a box body, and is characterized in that the front end face of the box body is a front plate, and a main control panel is arranged above the front plate, and the main control panel is provided with the key module according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186372.0A CN111764105A (en) | 2019-03-12 | 2019-03-12 | Key module and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186372.0A CN111764105A (en) | 2019-03-12 | 2019-03-12 | Key module and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111764105A true CN111764105A (en) | 2020-10-13 |
Family
ID=72718542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910186372.0A Pending CN111764105A (en) | 2019-03-12 | 2019-03-12 | Key module and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111764105A (en) |
-
2019
- 2019-03-12 CN CN201910186372.0A patent/CN111764105A/en active Pending
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