CN109462391A - A kind of press-key structure and electronic equipment - Google Patents
A kind of press-key structure and electronic equipment Download PDFInfo
- Publication number
- CN109462391A CN109462391A CN201811354301.9A CN201811354301A CN109462391A CN 109462391 A CN109462391 A CN 109462391A CN 201811354301 A CN201811354301 A CN 201811354301A CN 109462391 A CN109462391 A CN 109462391A
- Authority
- CN
- China
- Prior art keywords
- magnet assembly
- magnetic force
- key
- force induction
- press
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to electronic equipment key fields, it is related to press-key structure and electronic equipment, press-key structure includes: magnetic force induction switch, it is located at the inside of the shell of equipment, and the side wall setting of any side relative to shell, and the side wall also opens up key mapping slot towards the side outside shell, and key mapping slot is spaced from each other with the inside of shell and is not connected to mutually；Magnetic force induction is switched electrically to be connected with the master control borad of equipment；Keying body is arranged in key mapping slot；Magnet assembly is located in key mapping slot and switchs setting relative to magnetic force induction；Magnet assembly is connect with keying body；Stop collar is located in key mapping slot and is run through by magnet assembly, and stop collar when magnet assembly moves to predeterminated position far from the direction that magnetic force induction switchs with magnet assembly for being mutually clamped；Keying body for drive magnet assembly in key mapping slot relative to magnetic force induction switch move along a straight line, magnetic force induction switch be also used between magnet assembly at a distance from be less than or equal to pre-determined distance when be triggered.
Description
Technical field
The present invention relates to electronic equipment key field, in particular to a kind of press-key structure and electronic equipment.
Background technique
Existing key of terminal equipment waterproof by increasing waterproof apron on key, waterproof apron key and shell it
Between, and interfere with shell, prevent outside water from setting from by key mapping slot into inside terminal device.
Inventor discovery at least there are the following problems in the prior art: due to key position be equipped with aperture, extraneous hydraulic pressure compared with
When big or waterproof apron is smaller, waterproof effect is vulnerable.
Summary of the invention
The purpose of the present invention is to provide a kind of press-key structure and electronic equipment, good water-proof effect and will not be lost because of hydraulic pressure
Effect.
In order to solve the above technical problems, embodiments of the present invention provide a kind of press-key structure and electronic equipment, key
Structure includes: magnetic force induction switch, is located at the inside of the shell of equipment, and the side wall of any side relative to the shell is set
It sets, and the side wall also opens up key mapping slot, and the inside of the key mapping slot and the shell towards the side outside the shell
It is spaced from each other and is not connected to mutually；Magnetic force induction switch and the master control borad of the equipment are electrically connected, for when being triggered to
The master control borad sends electric signal；Keying body is arranged in the key mapping slot；Magnet assembly is located in the key mapping slot simultaneously
It switchs and is arranged relative to the magnetic force induction；The magnet assembly is connect with the keying body；Stop collar is located at the key mapping
Run through in slot and by the magnet assembly, and the stop collar is used to switching in the magnet assembly far from the magnetic force induction
It is mutually clamped when direction moves to predeterminated position with the magnet assembly；The keying body is for driving the magnet assembly to exist
Is moved along a straight line in the key mapping slot relative to magnetic force induction switch, the magnetic force induction switch be also used to it is described
The distance between magnet assembly is triggered when being less than or equal to pre-determined distance；When the magnet assembly and the limit plate are clamped,
The distance between the magnet assembly and magnetic force induction switch are greater than the pre-determined distance.
Electronic equipment includes press-key structure as described above.
Embodiment of the present invention in terms of existing technologies, presses the button ontology, and keying body drives magnet assembly to exist
It switchs and moves towards magnetic force induction in key mapping slot, magnet assembly is less than pre-determined distance, magnetic force sense at a distance from magnetic force induction switch
Inductive switch is triggered, and sends electric signal to master control borad；When keying body resets, magnet assembly is towards far from magnetic force induction switch fortune
It is dynamic, and be clamped in the extreme position of movement and stop collar, prevent keying body from popping up from key mapping slot, while magnet assembly and magnetic
The distance of power inductive switch be greater than pre-determined distance, will not trigger magnetic force induction switch, stop collar play limitation magnet assembly with
The effect of the distance of magnetic force induction switch.It is not connected to mutually since key mapping slot is spaced from each other with the inside of shell, then outside water can not
Entered inside terminal device by key mapping slot, which has good waterproof effect and will not lose because hydraulic pressure is excessive
Effect.
In addition, the magnet assembly includes: the interconnecting piece connecting with the keying body, the magnetic that is located on the interconnecting piece
Property portion, the magnetic portion are corresponding with magnetic force induction switch.
In addition, the interconnecting piece includes: interconnecting piece ontology and the fixture block that connect with the interconnecting piece ontology, the key sheet
Body offers card slot in the side towards the interconnecting piece, and the card slot is used to be clamped with the fixture block.Clamping connection processing side
Just, it is completely embedded, interconnecting piece is moved synchronously with keying body.
In addition, the key mapping slot includes: interconnected the first groove body and the second groove body, the notch position of first groove body
In the outer surface of the shell, second groove body is located at the slot bottom of first groove body；Wherein, the keying body is slidably
Ground is set in first groove body, and the stop collar is fixedly arranged in second groove body.
In addition, first groove body and second groove body coaxial arrangement, and the first groove body depth is greater than described the
The depth of two groove bodies；The keying body is when the direction switched towards the magnetic force induction moves to extreme position, the magnetic
Property component and the magnetic force induction switch the distance between be less than or equal to the pre-determined distance.Since keying body is being pressed
When moved in the first groove body, therefore the depth of the first groove body be greater than the second groove body depth.
In addition, the press-key structure further include: be located at the cushion of the slot bottom of second groove body, lid is located at the buffering
Waterproof membrane on pad.Magnet assembly buffers magnet assembly when moving to extreme position towards magnetic force induction switch, avoids magnetic
Property component and the second groove body groove body rigid contact, damage slot bottom or magnet assembly.
In addition, the press-key structure further include: the resilience part being connected between the keying body and the stop collar；
One end of the resilience part resists the keying body, and the other end resists the stop collar.
In addition, the resilience part is straight spring, it is equipped on the keying body and the limit plate for installing
State the spring mounting groove of straight spring.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the cross-sectional view of press-key structure in first embodiment.
Specific embodiment
To make the purpose of the present invention, technical side by clearer with advantage, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, also may be implemented the application technical side claimed by.
The first embodiment of the present invention is related to a kind of press-key structure, press-key structure is set on the mobile apparatus, this embodiment party
Press-key structure in formula has good waterproof effect, and outside water can not be entered in the shell 1 of equipment by press-key structure.
As shown in Figure 1, offering key mapping slot 4 on the shell 1 of equipment, the inside of key mapping slot 4 and shell 1 is spaced from each other mutually not
Connection, press-key structure includes: the magnetic force induction switch 7 being located in the shell 1 of equipment, 2 and of the keying body being located in key mapping slot 4
Magnet assembly 5.Magnetic force induction switch 7 and the master control borad 8 of equipment are electrically connected, and magnet assembly 5 is opposite with magnetic force induction switch 7 to be set
It sets, and is connect with keying body 2.For user in pressing keys ontology 2, keying body 2 and magnet assembly 5 can be towards magnetic force inductions
The direction of switch 7 moves along a straight line, but magnet assembly 5 is separated and can not be contacted by shell 1 with magnetic force induction switch 7, when magnet assembly 5
When the distance between magnetic force induction switch 7 is less than or equal to pre-determined distance, between magnet assembly 5 and magnetic force induction switch 7
Magnetic force reaches certain value, can trigger magnetic force induction switch 7.Telecommunications is sent to master control borad 8 when magnetic force induction switch 7 is triggered
Number, master control borad 8 obtains key information, executes corresponding button operation.It is extraneous due to being spaced from each other inside key mapping slot 4 and shell 1
When water enters key mapping slot 4, it will not be entered inside shell 1 by key mapping slot 4, so that the press-key structure is imitated with good waterproof
Fruit will not fail because hydraulic pressure is excessive.
It is worth noting that, press-key structure further include: stop collar 3, stop collar 3 are located in key mapping slot 4, and by magnet assembly
5 run through, and when pressing keys ontology 2, magnet assembly 5 and stop collar 3 is opposite slides, stop collar 3 includes: for storing magnet assembly
5 annulus 31 and the limiting section 32 being connected on annulus 31, limiting section 32 are located at annulus 31 close to the one of keying body 2
Side being clamped with magnet assembly 5 when for moving in magnet assembly 5 towards the direction far from magnetic force induction switch 7, preventing magnet assembly
5 are detached from key mapping slot 4 with keying body 2.
Press-key structure further include: the resilience part 9 being connected between keying body 2 and stop collar 3, in present embodiment,
Resilience part 9 is straight spring, and certainly, resilience part 9 may be other elastic components, is only with straight spring in present embodiment
Example, is not specifically limited.Straight spring one end offsets with keying body 2, and the other end offsets with limiting section 32, in keying body 2 with
The mounting groove (being not drawn into figure) for installing straight spring is offered on limiting section 32.User is in pressing keys ontology 2, triggering
After magnetic force induction switch 7, keying body 2 is unclamped, at this point, straight spring can be held key towards far from magnetic force induction by own resilient
The direction promotion for closing 7, keying body 2 is resetted, and magnet assembly 5 is moving to limit position towards far from 7 direction of magnetic force induction switch
It is clamped when setting with the annulus 31 of stop collar 3, at this point, the distance between the magnetic portion 51 of magnet assembly 5 and magnetic force induction switch 7
Greater than pre-determined distance, magnetic force induction switch 7 will not be triggered.Stop collar 3 can play the effect of the position of control magnetic portion 51.
From the foregoing, it will be observed that all parts in key mapping slot 4 of press-key structure are mechanical mechanism, even if outside water enters key
In the slot 4 of position, it can not also make each component failure in key mapping slot 4, the press-key structure is when outside water enters in key mapping slot 4, not only
It can prevent water from entering in shell 1, will not also fail because of outside water.
Wherein, magnet assembly 5 includes: the interconnecting piece 52 connecting with keying body 2, the magnetic portion being located on interconnecting piece 52
51, magnetic portion 51 and magnetic force induction switch 7 are opposite, and in present embodiment, magnetic portion 51 is magnet.Interconnecting piece 52 includes: connection
52 ontology of portion and the fixture block 53 being connected with 52 ontology of interconnecting piece, keying body 2 open up card slot in the side towards interconnecting piece 52, card
Block 53 is connected in card slot, interconnecting piece 52 by clamping is connected with keying body 2, be clamped connection mode the processing is simple and connection
It is firm, magnet assembly 5 is moved synchronously with keying body 2.
Meanwhile interconnecting piece 52 further include: the second fixture block 54 connecting with 52 ontology of interconnecting piece, the second fixture block 54 are placed in limit
In ring 3, the second fixture block 54 is used to be clamped with the limiting section 32 of stop collar 3.
It is worth noting that, key mapping slot 4 includes: interconnected the first groove body 41 and the second groove body 42, the first groove body 41
Notch be located at the outer surface of shell 1, the notch of the second groove body 42 is located at the groove body of the first groove body 41, the first groove body 41 and second
Groove body 42 is coaxially disposed, and the first groove body 41 is for storing keying body 2, and the second groove body 42 is then for storing stop collar 3, stop collar
The cell wall of 3 annulus 31 and the second groove body 42 offsets, and is bonded on the cell wall of the second groove body 42.Since keying body 2 exists
It is moved in the first groove body 41 when being pressed, therefore the depth of the first groove body 41 is greater than the depth of the second groove body 42, and keying body 2
It is spaced from each other with the cell wall of the first groove body 41, the cell wall of the first groove body 41 is avoided to stop the movement of keying body 2.Keying body 2
When moving to extreme position towards magnetic force induction switch 7 in the first groove body 41, keying body 2 offsets with limiting section 32, the position
For the extreme position that keying body 2 presses, when keying body 2 is pressed into extreme position, magnet assembly 5 and magnetic force induction are switched
The distance between 7 are less than pre-determined distance.
It is worth noting that, press-key structure further include: be located at the cushion 6 of the slot bottom of the second groove body 42, lid is located at buffering
Waterproof membrane 61 on pad 6, cushion 6 is corresponding with magnet assembly 5, for moving in magnet assembly 5 towards magnetic force induction switch 7
Magnet assembly 5 is buffered when extreme position, avoids the groove body rigid contact of magnet assembly 5 and the second groove body 42, damages slot
Bottom or magnet assembly 5.
Press-key structure in present embodiment can be touched by the setting of magnetic force induction switch 7 and magnet assembly 5 every sky
Magnetic force induction switch 7 is sent out, magnetic force induction switch 7 can be separated by shell 1 completely, reach good waterproof effect；Pass through limit
The setting of ring 3 can prevent magnet assembly 5 and keying body 2 to be detached from key mapping slot 4, while play limitation magnet assembly 5 and magnetic force
The effect of the distance of inductive switch 7.
Second embodiment of the present invention is related to a kind of electronic equipment, electronic equipment include as in first embodiment by
Bond structure.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of press-key structure characterized by comprising
Magnetic force induction switch is located at the inside of the shell of equipment, and the side wall setting of any side relative to the shell, and
The side wall also opens up key mapping slot towards the side outside the shell, and the inside of the key mapping slot and the shell mutually every
It opens and is not connected to mutually；Magnetic force induction switch and the master control borad of the equipment are electrically connected, for when being triggered to the master
It controls plate and sends electric signal；
Keying body is arranged in the key mapping slot；
Magnet assembly is located in the key mapping slot and switchs setting relative to the magnetic force induction；The magnet assembly with it is described
Keying body connection；
Stop collar is located in the key mapping slot and is run through by the magnet assembly, and the stop collar is used in the magnetic group
It is mutually clamped when part moves to predeterminated position far from the direction that the magnetic force induction switchs with the magnet assembly；
The keying body is carried out for driving the magnet assembly to switch in the key mapping slot relative to the magnetic force induction
Linear motion, magnetic force induction switch be also used between the magnet assembly at a distance from when being less than or equal to pre-determined distance
It is triggered；When the magnet assembly and the limit plate are clamped, between the magnet assembly and magnetic force induction switch away from
From greater than the pre-determined distance.
2. press-key structure according to claim 1, which is characterized in that the magnet assembly includes: and the keying body
The interconnecting piece of connection, the magnetic portion being located on the interconnecting piece, the magnetic portion are corresponding with magnetic force induction switch.
3. press-key structure according to claim 2, which is characterized in that the interconnecting piece include: interconnecting piece ontology and with institute
The fixture block of interconnecting piece ontology connection is stated, the keying body offers card slot, the card slot in the side towards the interconnecting piece
For being clamped with the fixture block.
4. press-key structure according to claim 1, which is characterized in that the key mapping slot includes: the first interconnected slot
Body and the second groove body, the notch of first groove body are located at the outer surface of the shell, and second groove body is located at described first
The slot bottom of groove body；
Wherein, the keying body is slidably disposed in first groove body, and the stop collar is fixedly arranged on second slot
In vivo.
5. press-key structure according to claim 4, which is characterized in that first groove body and second groove body are coaxially set
It sets, and the first groove body depth is greater than the depth of second groove body；
The keying body is when the direction switched towards the magnetic force induction moves to extreme position, the magnet assembly and institute
It states the distance between magnetic force induction switch and is less than or equal to the pre-determined distance.
6. press-key structure according to claim 1, which is characterized in that the press-key structure further include: be located at described second
The waterproof membrane that cushion, the lid of the slot bottom of groove body are located on the cushion.
7. press-key structure according to claim 1, which is characterized in that the press-key structure further include: be connected to it is described by
Resilience part between key ontology and the stop collar；
One end of the resilience part resists the keying body, and the other end resists the stop collar.
8. press-key structure according to claim 7, which is characterized in that the resilience part is straight spring, the key sheet
The spring mounting groove for installing the straight spring is equipped on body and the limit plate.
9. a kind of electronic equipment, it is characterised in that: including press-key structure as claimed in any of claims 1 to 8 in one of claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354301.9A CN109462391B (en) | 2018-11-14 | 2018-11-14 | Key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354301.9A CN109462391B (en) | 2018-11-14 | 2018-11-14 | Key structure and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109462391A true CN109462391A (en) | 2019-03-12 |
| CN109462391B CN109462391B (en) | 2022-06-21 |
Family
ID=65610399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811354301.9A Active CN109462391B (en) | 2018-11-14 | 2018-11-14 | Key structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462391B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290256A (en) * | 2019-06-26 | 2019-09-27 | 维沃移动通信有限公司 | Terminal device |
| CN111245418A (en) * | 2020-01-15 | 2020-06-05 | 业成科技（成都）有限公司 | Switch module |
| CN112735889A (en) * | 2019-10-28 | 2021-04-30 | 北京小米移动软件有限公司 | Key structure, electronic equipment and control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290256A (en) * | 2019-06-26 | 2019-09-27 | 维沃移动通信有限公司 | Terminal device |
| CN112735889A (en) * | 2019-10-28 | 2021-04-30 | 北京小米移动软件有限公司 | Key structure, electronic equipment and control method |
| CN112735889B (en) * | 2019-10-28 | 2024-05-24 | 北京小米移动软件有限公司 | Key structure, electronic equipment and control method |
| CN111245418A (en) * | 2020-01-15 | 2020-06-05 | 业成科技（成都）有限公司 | Switch module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109462391B (en) | 2022-06-21 |
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