CN207159595U - Button and washing machine - Google Patents
Button and washing machine Download PDFInfo
- Publication number
- CN207159595U CN207159595U CN201720717188.0U CN201720717188U CN207159595U CN 207159595 U CN207159595 U CN 207159595U CN 201720717188 U CN201720717188 U CN 201720717188U CN 207159595 U CN207159595 U CN 207159595U
- Authority
- CN
- China
- Prior art keywords
- job key
- guide
- master control
- control borad
- guide pillar
- 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.)
- Active
Links
Abstract
It the utility model is related to a kind of button, include master control borad, job key and pcb board successively from top to bottom, first through hole is provided with the master control borad, the first through hole is stretched out in the press section of the job key, the master control borad is towards being provided with guide pillar in the side wall of the job key guide part, the guide part is provided with the first guide hole, and the guide pillar is stretched into first guide hole.Button provided by the utility model, corresponding to the job key that sets thereon guide pillar is provided with control panel, the first guide hole that can allow for the guide pillar to pass through is provided with job key, after guide pillar can be made job key is pressed with guide hole cooperation, job key moves down in the presence of guide pillar, and then triggers the PCB buttons on pcb board.Can effectively prevent from occurring when button from using it is empty by or it is empty by the problem of.
Description
Technical field
It the utility model is related to mechanical key technical field, more particularly to a kind of button and the laundry including the button
Machine.
Background technology
Although there is advantages of simple structure and simple in the mechanical key being currently known, but all lacked in the presence of some relative to electronic key
Point, resistance as suffered by keypad when pressing to key or pressing the wrong button are different, it may appear that void press or sky by the problem of, cause this
Button is not pressed.The Consumer's Experience for directly resulting in user is poor.
Therefore, how to propose a kind of button, can solve the problem that in the prior art button void by or it is empty by being people in the art
Member's technical issues that need to address.
Utility model content
The purpose of this utility model is to propose a kind of button, can solve the problem that button void in the prior art by or it is empty by ask
Topic.
The purpose of this utility model, which also resides in, proposes a kind of washing machine, and button void that can be in the prior art on washing machine is pressed
Or sky the problem of pressing
To use following technical scheme up to this purpose, the utility model：
A kind of button is provided, includes master control borad, job key and pcb board successively from top to bottom, is set on the master control borad
There is first through hole, the first through hole is stretched out in the press section of the job key, and the master control borad is led towards the job key
Guide pillar is provided with to the side wall in portion, the guide part is provided with the first guide hole, and the guide pillar is stretched into first guide hole.
Preferably, the guide pillar is located at the both sides of the job key.
Guide pillar is not provided with when guide pillar being arranged on into job key both sides, and then can effectively prevent job key both sides from being pressed
Side occur sky press or void by the problem of.
Preferably, the guide pillar quantity is 2n roots, both sides are each provided with n roots and led the job key along its length
Post, wherein n are positive integer.
The quantity of guide pillar be arranged to two integral multiple, guide pillar can be made to be located at the both sides of the job key, especially when leading
When the quantity of post is four or 6, guide pillar can be made to be located at the surrounding of the job key, and then job key either direction can be made
Side be pressed can realize job key work.
Preferably, the job key includes the press section, the guide part and contact site, institute successively from top to bottom
State contact site and be arranged on PCB buttons on pcb board to trigger, the press section cross-section lengths are less than the transversal of the guide part
Face length, the contact site cross-section lengths are less than the cross-section lengths of the guide part.
The cross-section lengths for being directed to portion are set greater than press section cross-section lengths, and lead can be made good with pilot hole
Good cooperation, while can also prevent that job key from integrally stretching out first through hole, the structure can effectively ensure that built in job key
In in the cavity that master control borad is formed.
Preferably, being additionally provided with elastic pressing plate on the master control borad, described elastic pressing plate one end is arranged on described
Master control borad is located at the same side of the master control borad with the guide pillar close to the side of pcb board, the elastic pressing plate.
Elastic pressing plate is set on master control borad, can make the elastic pressing plate be pressed after because elastic reaction is by work
Key is promoted to the opposite direction for being pressed direction, and then job key can be made not need spring just to return to original position.
Preferably, the elastic pressing plate includes the connecting portion that is connected with master control borad and moved down with job key
Servo-actuated portion, the connecting portion both ends are connected with the master control borad, and the shape of cross section of the elastic pressing plate is " L " shape,
The servo-actuated portion is arranged on the underface of the contact site.
Servo-actuated portion's other end and other parts is connectionless, be allowed to hanging, can realize servo-actuated portion be pressed after by
It is hanging in one end, restoring force increase, it is further ensured that job key returns to initial position therewith.
Preferably, the elastic pressing plate and the master control borad are integral type structure.
Elastic pressing plate and master control borad are arranged to integral structure, the situation that elastic press section can be made to be pressed for a long time
Under, it is also not in depart from master control borad junction, further ensures the service life of the button.
Preferably, the elastic pressing plate is made up of elastomeric material.
Preferably, part of the connecting portion immediately below the contact site opens up fluted, the servo-actuated portion is set
Put in the groove, the servo-actuated portion includes two contact arms and work department, and the work department both sides pass through the contact arm
It is connected with the side wall of groove.
Servo-actuated portion includes two contact arms and the work department being connected by contact arm with recess sidewall, because work department passes through
Two contact arms are connected, and work department can be made to be restored to the original state again by contact arm after pushing, simultaneously because the presence of contact arm,
When can ensure that work department top is stressed, work department, which is sunk, triggers PCB buttons.
The utility model additionally provides a kind of washing machine, it is characterised in that including button described above.
Button provided by the utility model, guide pillar, work are provided with master control borad corresponding to the job key that sets thereon
Make to be provided with the first guide hole that can allow for the guide pillar to pass through on key, guide pillar can be made, which with guide hole to coordinate, makes job key be pressed
Afterwards, job key moves down in the presence of guide pillar, and then triggers the PCB buttons on pcb board.Effectively it can prevent button from making
Used time occur void press or sky by the problem of.
Washing machine provided by the utility model, guide pillar is provided with control panel corresponding to the job key that sets thereon,
The first guide hole that can allow for the guide pillar to pass through is provided with job key, guide pillar can be made, which to coordinate with guide hole, makes job key be pressed
Afterwards, job key moves down in the presence of guide pillar, and then triggers the PCB buttons on pcb board.
Brief description of the drawings
Fig. 1 is the structural representation of button provided by the utility model；
Fig. 2 is for the upward view of setting PCB buttons in Fig. 1；
Fig. 3 is the sectional view of the button provided in Fig. 1.
In figure：
1st, master control borad；11st, the first side wall；12nd, upright side walls；2nd, guide pillar；3rd, job key；31st, guide part；32nd, press section；
33rd, contact site；4th, PCB buttons；5th, elastic pressing plate；51st, connecting portion；511st, groove；52nd, it is servo-actuated portion；521st, contact arm；522、
Work department.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and pass through
Embodiment further illustrates the technical solution of the utility model.
As shown in figure 1, provide a kind of button in the present embodiment, can effectively prevent user occur after pressing it is empty by
Or void the problem of pressing.The button includes master control borad 1, job key 3 and pcb board successively from top to bottom, wherein, the master control borad
First through hole is provided with 1, the first through hole, the first side wall of the master control borad 1 are stretched out in the press section 32 of the job key 3
11 towards guide pillar 2 is provided with the side of guide part 31, and the guide part 31 of the job key 3 is provided with the first guide hole, described to lead
Post 2 is stretched into first guide hole.Guide pillar 2 is provided with control panel corresponding to the job key that sets thereon, on job key 3
The first guide hole that can allow for the guide pillar 2 to pass through is provided with, guide pillar 2 can be made, which to coordinate with the first guide hole, makes job key 3 be pressed
Afterwards, job key 3 moves down in the presence of guide pillar 2, and then triggers the PCB buttons 4 on pcb board.Can effectively prevent by
Occur void during key use to press or the problem of sky is pressed.
In the present embodiment, the guide pillar 2 is located at the both sides of the job key 3.Wherein, the quantity of guide pillar 2 is 2n roots, job key
3 along its length both sides be each provided with n root guide pillars, wherein n is positive integer.Preferably, in the present embodiment guide pillar 2 quantity
For four.The quantity of guide pillar 2 is arranged to four, can be with downward when being pressed effectively job key either side
Pressure movement, prevent it is empty by or it is empty by.
Above-mentioned job key 3 includes the press section 32, the guide part 31 and contact site 33 successively from top to bottom, described
Contact site 33 is arranged on PCB buttons 4 on pcb board to trigger, and the cross-section lengths of press section 32 are less than the guide part 31
Cross-section lengths, the cross-section lengths of contact site 33 be less than the guide part 31 cross-section lengths.As shown in figure 3, will
The cross-section lengths of press section 32 are less than the cross-section lengths of guide part 31, and the cross-section lengths of contact site 33 are less than the horizontal stroke of guide part 31
Cross-sectional length, it can realize that job key moves back and forth along guide pillar 2 is without hindrance.
Be additionally provided with order to make job key 3 return to initial position after pushing, in the present embodiment on master control borad 1 elasticity by
Pressing plate 5, described elastic one end of pressing plate 5 are arranged on the master control borad 1 close to the side of pcb board, the elastic pressing plate 5 and institute
State the same side that guide pillar 2 is located at the master control borad 1.Specifically, the elastic pressing plate 5 includes the connection being connected with master control borad 1
Portion 51 and the servo-actuated portion 52 moved down with job key 3, the both ends of connecting portion 51 are connected with the master control borad 1, the company
The one end of socket part 51 is connected on the first side wall 11 of master control borad 1 simultaneously with guide pillar 2, and the other end is then led with the side edge of master control borad 1
The upright side walls 12 of post axial direction extension connect, i.e., the side of master control borad 1 is provided with upright side walls 1 in the present embodiment, and this is vertical
Axial direction of the side wall 1 along guide pillar 2 is set, and the shape of cross section of the elastic pressing plate 5 is " L " shape, the servo-actuated portion 52
It is arranged on the underface of the contact site 33.The elastic pressing plate 5 and the master control borad 1 are integral type structure, and above-mentioned bullet
Property pressing plate 5 is made up of elastomeric material.
Elastic pressing plate 5 and master control borad 1 are arranged to integral structure, can ensure elastic press section 5 for a long time by by
In the case of pressure, it is also not in depart from the junction of master control borad 1, further ensures the service life of the button.Simultaneously
The elastic resilient material of pressing plate 5 is made, and can effectively ensure that the elasticity of elastic press section 5.
As shown in Figure 1, 2, part of the connecting portion immediately below contact site 33 opens up fluted 511, and servo-actuated portion 52 is set
In groove 511, servo-actuated portion 52 includes two contact arms 521 and work department 522, the both sides of work department 522 by contact arm with it is recessed
The side wall connection of groove 511.Wherein contact arm 521 is arcuate structure, and the contact arm 521 is list structure, and then can be ensured
Contact arm is bent under pressure, and then work department 522 can be driven to move down triggering PCB buttons 4.
A kind of washing machine, including button provided in the present embodiment are additionally provided in the present embodiment.The utility model provides
Washing machine, be provided with guide pillar on control panel corresponding to the job key that sets thereon, be provided with and can allow on job key
The first guide hole that the guide pillar passes through, after guide pillar can be made job key is pressed with guide hole cooperation, worked in the presence of guide pillar
Key moves down, and then triggers the PCB buttons on pcb board.Effectively prevent button on washing machine occur it is empty by or it is empty by
Problem.
Pay attention to, general principle and principal character of the present utility model and of the present utility model excellent has been shown and described above
Point.It should be understood by those skilled in the art that the utility model is not limited to the embodiments described above, above-mentioned embodiment and say
Simply illustrate principle of the present utility model described in bright book, on the premise of the spirit and scope of the utility model is not departed from, this
Utility model also has various changes and modifications, and these changes and improvements are both fallen within claimed the scope of the utility model,
Claimed scope of the present utility model is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of button, it is characterised in that include master control borad (1), job key (3) and pcb board, the master successively from top to bottom
First through hole is provided with control plate (1), the first through hole, the master control borad are stretched out in the press section (32) of the job key (3)
(1) towards guide pillar (2) is provided with the side wall of the job key (3) guide part (31), the guide part (31) is provided with first
Guide hole, the guide pillar (2) are stretched into first guide hole.
2. button according to claim 1, it is characterised in that the guide pillar (2) is located at the both sides of the job key (3).
3. button according to claim 2, it is characterised in that guide pillar (2) quantity is 2n roots, the job key (3)
Both sides are each provided with n root guide pillars along its length, and wherein n is positive integer.
4. button according to claim 3, it is characterised in that the job key (3) includes described press successively from top to bottom
Splenium (32), the guide part (31) and contact site (33), the contact site (33) are arranged on PCB on pcb board to trigger
Button (4), press section (32) cross-section lengths are less than the cross-section lengths of the guide part (31), the contact site (33)
Cross-section lengths are less than the cross-section lengths of the guide part (31).
5. button according to claim 4, it is characterised in that be additionally provided with elastic pressing plate on the master control borad (1)
(5), described elastic pressing plate (5) one end is arranged on the master control borad (1) close to the side of pcb board, the elastic pressing plate (5)
It is located at the same side of the master control borad (1) with the guide pillar (2).
6. button according to claim 5, it is characterised in that the elastic pressing plate (5) includes being connected with master control borad (1)
Connecting portion (51) and the servo-actuated portion (52) that is moved down with job key (3).
7. button according to claim 6, it is characterised in that the elastic pressing plate (5) is one with the master control borad (1)
Body formula structure.
8. button according to claim 7, it is characterised in that the elastic pressing plate (5) is made up of elastomeric material.
9. button according to claim 8, it is characterised in that the connecting portion is immediately below the contact site (33)
Part is opened up fluted (511), and the servo-actuated portion (52) is arranged in the groove (511), and the servo-actuated portion (52) includes two
Contact arm (521) and work department (522), the side wall that work department (522) both sides pass through the contact arm and groove (511)
Connection.
10. a kind of washing machine, it is characterised in that including the button as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717188.0U CN207159595U (en) | 2017-06-20 | 2017-06-20 | Button and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717188.0U CN207159595U (en) | 2017-06-20 | 2017-06-20 | Button and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159595U true CN207159595U (en) | 2018-03-30 |
Family
ID=61710586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717188.0U Active CN207159595U (en) | 2017-06-20 | 2017-06-20 | Button and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207159595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993008A (en) * | 2020-07-24 | 2020-11-27 | 杭州微光电子股份有限公司 | Motor shaft key assembly equipment |
-
2017
- 2017-06-20 CN CN201720717188.0U patent/CN207159595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993008A (en) * | 2020-07-24 | 2020-11-27 | 杭州微光电子股份有限公司 | Motor shaft key assembly equipment |
| CN111993008B (en) * | 2020-07-24 | 2022-03-29 | 杭州微光电子股份有限公司 | Motor shaft key assembly equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105470005B (en) | Mechanical keyboard press-button structure | |
| CN205542520U (en) | Key structure | |
| CN208460628U (en) | It can be used for the long overtravel and the adjustable compound mechanical switch of overtravel of membrane keyboard | |
| CN205384962U (en) | Mechanical keyboard press -button structure | |
| CN207159595U (en) | Button and washing machine | |
| CN103177892A (en) | Key and keyboard with same | |
| CN107369576A (en) | It is a kind of to press sincere slim switchboards without projection | |
| CN204808117U (en) | Button, keyboard and notebook computer | |
| CN204204703U (en) | A kind of switch using torsion spring to be terminal | |
| CN207278659U (en) | Plastic cement rivet | |
| CN201004394Y (en) | Key structure | |
| CN207883563U (en) | It is a kind of to press sincere slim switchboards without protrusion | |
| CN206541756U (en) | Slight keyboard with pressing paragraph sense | |
| CN208954865U (en) | A kind of press-key structure of imitative mechanical keyboard | |
| CN204632642U (en) | Stretching structure, button and keyboard | |
| CN204456357U (en) | A kind of balanced structure of draining valve button | |
| CN105470006B (en) | Mechanical axle construction suitable for button | |
| CN208027952U (en) | A kind of sounding key switch | |
| CN201199495Y (en) | Key-press mechanism | |
| CN204441151U (en) | Automobile electric window switch | |
| CN202257486U (en) | Wireless energy-saving mouse of touch switch | |
| CN204732325U (en) | A kind of button switch for keyboard | |
| CN206250091U (en) | It is a kind of for automobile without key starting switch structure | |
| CN206353506U (en) | A kind of thin type key switch | |
| CN206293324U (en) | Press-key structure and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |