CN206962815U - A kind of on-off circuit and mobile terminal - Google Patents
A kind of on-off circuit and mobile terminal Download PDFInfo
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- CN206962815U CN206962815U CN201720681704.9U CN201720681704U CN206962815U CN 206962815 U CN206962815 U CN 206962815U CN 201720681704 U CN201720681704 U CN 201720681704U CN 206962815 U CN206962815 U CN 206962815U
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Abstract
It the utility model is related to communication technical field, there is provided a kind of on-off circuit and mobile terminal, to solve the problems, such as the waterproof effect difference of existing mobile terminal.On-off circuit includes：Fingerprint module cover plate, first switch, second switch and control circuit, wherein, the on off state of the first switch and the second switch both sides below the fingerprint module cover plate respectively, the first switch and the second switch is changed according to the pressed state of the fingerprint module cover plate；The control circuit is electrically connected with the first switch and the second switch respectively, and the working condition of the mobile terminal is adjusted according to the on off state of the first switch and the second switch.In the utility model embodiment, the working condition of mobile terminal can be adjusted by being operated to fingerprint module cover plate, so, can be operable to realize the function of physical button to fingerprint module cover plate, so as to cancel physical button, the water resistance of mobile terminal is improved.
Description
Technical field
It the utility model is related to communication technical field, more particularly to a kind of on-off circuit and mobile terminal.
Background technology
With the development of mobile terminal, large-size screen monitors mobile terminal has become main flow.Due to the chi of large-size screen monitors mobile terminal screen
It is very little larger, when user is watched video, is browsed webpage or reading electronic book etc. using mobile terminal, the visual experience of user compared with
It is good.At present, the screen of mobile terminal instead of most of physical button of traditional mobile terminal, and remain power key and volume
Key.The power key and volume key of mobile terminal are generally disposed at the side of mobile terminal, and structure is more complicated, and waterproof effect is poor.This
Sample, when mobile terminal is drenched or fallen into the water, mobile terminal may damage.
It can be seen that the waterproof effect of existing mobile terminal is poor.
Utility model content
The utility model embodiment provides a kind of on-off circuit, to solve asking for the waterproof effect of existing mobile terminal difference
Topic.
In a first aspect, the utility model embodiment provides a kind of on-off circuit, including：
Fingerprint module cover plate, first switch, second switch and control circuit, wherein, the first switch and described
Two switches are located at the on off state of the both sides below the fingerprint module cover plate, the first switch and the second switch respectively
It is changed according to the pressed state of the fingerprint module cover plate；The control circuit respectively with the first switch and described
Two switch electrical connections, and according to the work of the on off state of the first switch and the second switch adjustment mobile terminal
State.
Second aspect, the utility model also provide a kind of mobile terminal, and the mobile terminal includes said switching circuit.
, can be to be switched in controlling switch circuit by operating to fingerprint module cover plate in the utility model embodiment
Disconnection and closure state, so as to adjust the working condition of mobile terminal.So, fingerprint module cover plate can be operated
To realize the function of physical button, so as to cancel physical button, the water resistance of mobile terminal is improved.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is one of structural representation of on-off circuit that the utility model embodiment provides；
Fig. 2 is the two of the structural representation for the on-off circuit that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, Fig. 1 is the structural representation for the on-off circuit that the utility model embodiment provides, and the on-off circuit can
With applied to mobile terminal.As shown in figure 1, on-off circuit includes：
Fingerprint module cover plate 11, first switch 12, second switch 13 and control circuit 14, wherein, the first switch
12 and the second switch 13 respectively positioned at the both sides of the lower section of the fingerprint module cover plate 11, the first switch 12 and described the
The on off state of two switches 13 is changed according to the pressed state of the fingerprint module cover plate 11；The control circuit 14 is distinguished
Electrically connected with the first switch 12 and the second switch 13, and according to the first switch 12 and the second switch 13
On off state adjusts the working condition of the mobile terminal.
In this embodiment, fingerprint module cover plate 11 can be the button that mobile terminal is used to gather fingerprint.Fingerprint mould
The lower section of group cover plate 11 is provided with first switch 12 and second switch 13, so, can be with when user's pressing fingerprint module cover plate 11
Control disconnection and the closure state of first switch 12 and second switch 13.For example, user presses with finger fingerprint module cover plate
Position corresponding to first switch 12, can control first switch 12 to close on 11, when user unclamps pressing finger, first switch
12 disconnect.Correspondingly, the closed and disconnected state of second switch 13 can also be controlled.User can also press fingerprint module cover plate
11 centre positions, so as to control first switch 12 and second switch 13 to be turned off.
By controlling the on off state of first switch 12 and second switch 13, the working condition of mobile terminal can be controlled.
For example, when first switch 12 closes, first switch 12 can control to the outputs level signals of control circuit 14, control circuit 14
The volume increase of mobile terminal.When first switch and 12 and second switch 13 be closed at when, mobile terminal-opening can be controlled
Or shutdown etc..Certainly, mobile terminal can also control mobile terminal according to first switch 12 and the on off state of second switch 13
Other states, the function that can realize of pressing operation is carried out to physical button so as to realize.
In the utility model embodiment, the work shape of mobile terminal can be adjusted by being operated to fingerprint module cover plate
State, so, it can be operable to realize the function of physical button to fingerprint module cover plate, so as to cancel physical button,
Improve the water resistance of mobile terminal, and the outward appearance of mobile terminal more simple and beautiful.
Optionally, the on-off circuit also includes processor, and the processor electrically connects with the control circuit, the control
Circuit processed sends control signal, the place according to the on off state of the first switch and the second switch to the processor
Manage the working condition that device adjusts the mobile terminal according to the control signal of reception.
Wherein, above-mentioned processor can be existing structure, and the processor can be adjusted according to the control signal of reception and moved
The working condition of dynamic terminal.For example, processor receives the control signal of regulation volume, processor can be according to the control received
The volume of mobile terminal is increased or reduced by signal processed.
In this embodiment, when control circuit detects the on off state of first switch and second switch, Ke Yigen
Control signal is sent to processor according to the on off state detected, so that processor adjusts mobile terminal according to control signal
Working condition.For example, if control circuit detects that first switch and second switch are closure, control circuit can be to processor
Send control signal.Now, if mobile terminal is in open state, processor can be according to the duration of the control signal
The output shutdown prompting of (for example, more than 3 seconds) control mobile terminal and the prompt message restarted.In this embodiment, switch electricity
The structure on road is simple, can save manufacturing cost.
Optionally, as shown in Fig. 2 the control circuit 14 includes power management integrated circuit 141, the first switch 12
Electrically connected with the first control signal of the power management integrated circuit 141, the second switch 13 and the power management
The second control signal electrical connection of integrated circuit 141.
In this embodiment, first switch 12 electrically connects with the first control signal of power management integrated circuit 141,
So, can be by controlling the on off state of first switch 12, so as to control power management integrated circuit 141 to be exported to processor
Control signal or control power management integrated circuit 141 adjust the working condition of mobile terminal.For example, when first switch 12 is closed
During conjunction, first switch 12 can export high level signal, power management integrated circuit 141 to power management integrated circuit 141
According to the high level signal of input, volume increase/reduction of mobile terminal is controlled；And for example, when first switch 12 and second switch 13
When closing, first switch 12 and second switch 13 can export high level signal to power management integrated circuit 141 respectively, this
Sample, power management integrated circuit 141 can control mobile terminal to carry out volume adjusting or switching on and shutting down according to the level signal of reception
Operation etc..
In the embodiment, by controlling disconnection and the closure state of first switch 12 and second switch 13, it can control
The output control signal of power management integrated circuit 141, so as to control the working condition of mobile terminal, it is possible to increase mobile terminal
Operating efficiency.
Preferably, the power management integrated circuit 141 includes volume control circuit, and the volume control circuit is used for
When the power management integrated circuit 141 detects that the first switch 12 or the second switch 13 close, the shifting is adjusted
The volume increase of dynamic terminal reduces.
In this embodiment, when first switch 12 closes, first switch 12 exports to power management integrated circuit 141
Level signal, after power management integrated circuit 141 receives level signal, control volume control circuit regulation volume.For example, work as
When first switch 12 closes, power management integrated circuit 141 controls volume control circuit to increase volume, when second switch 13 closes
During conjunction, power management integrated circuit 141 controls volume control circuit to reduce volume.Specifically, when first switch 12 closes one
When secondary, volume increase preset value, when first switch 12 closes again, volume increases above-mentioned preset value again, works as first switch
During more than 12 closure, volume increases to max volume.The mode reduced for volume is same as above, and control second switch 13 closes
Close and disconnect (can also be that control first switch 12 reduces volume, control second switch 13 increases volume), here is omitted.
In this embodiment, when power management integrated circuit 141 detects that first switch 12 or second switch 13 close
When, volume control circuit can adjust the volume of mobile terminal, volume adjusting efficiency high.
Preferably, as shown in Fig. 2 the control circuit 14 includes control sub-circuit 142, the control sub-circuit 142
Input electrically connects with the first switch 12 and the second switch 13 respectively, it is described control sub-circuit 142 output end with
The power supply input electrical connection of the power management integrated circuit 141.
In this embodiment, sub-circuit 142 is controlled to detect that first switch 12 and second switch 13 be in closing
During state, to the out-put supply control signal of power management integrated circuit 141, so that the control of power management integrated circuit 141 moves
Dynamic terminal adjustment working condition, for example, control mobile terminal-opening.Power management integrated circuit 141 can also be sent out to processor
Control signal is sent, so as to control the working condition of mobile terminal, for example, control mobile terminal exports shutdown prompt message, by putting out
Screen switches to bright screen state etc..
So, by first switch 12 and the on off state of second switch 13, a variety of work of mobile terminal can be controlled
State, so as to realize function that physical button can be realized, embodiment is simple, can save manufacturing cost.
Preferably, as shown in Fig. 2 the control sub-circuit 142 includes and door 1421, two inputs with door 1421
End electrically connects with the first switch 12 and the second switch 13 respectively, the described and output end of door 1421 and the power supply pipe
Manage the power supply input electrical connection of integrated circuit 141；It is described to be used for door 1421 in the first switch 12 and described the
When two switches 13 close, power control signal is sent to the power management integrated circuit 141.
In this embodiment, when being closed with the detection first switch 12 of door 1421 and second switch 13, to the electricity
Source control integrated circuit 141 sends power control signal, so that power management integrated circuit 141 controls a variety of of mobile terminal
Working condition.
For example, control sub-circuit 142 detects that first switch 12 and second switch 13 close, if first switch 12 and the
The time that two switches 13 close is more than preset time (such as 3 seconds), then the on-off state of mobile terminal is detected, if this time shift
Dynamic terminal is in off-mode, then with door 1421 to the out-put supply control signal of power management integrated circuit 141, power management collection
Mobile terminal-opening is controlled into circuit 141.If mobile terminal is in open state, with door 1421 to power management integrated circuit
141 out-put supply control signals, power management integrated circuit 141 is to processor output control signal, so as to control mobile terminal
Output shutdown and the prompt message restarted.
If the time that first switch 12 and second switch 13 close is less than preset time (such as 3 seconds), detection movement
The screen illuminating state of terminal.If mobile terminal is in start and puts out screen state, mobile terminal bright screen can be controlled；It is if mobile
Terminal is in start and bright screen state, then the display interface of mobile terminal can be controlled to be shown as standby interface or enter desktop master
Interface.
In present embodiment, when it is simultaneously closure to detect first switch 12 and second switch 13, mobile terminal is controlled
A variety of working conditions, the structure of mobile terminal is simple, can save manufacturing cost.
Preferably, the shape of cross section of the fingerprint module cover plate 11 is axisymmetric shape.
In this embodiment, the shape of cross section of fingerprint module cover plate 11 can be understood as fingerprint module cover plate parallel to
The cross sectional shape of plane where mobile terminal screen.The cross sectional shape is axisymmetric shape, for example, ellipse or endless track
Shape.
So, first switch and second switch can be symmetricly set in the both sides of the symmetry axis of fingerprint module cover plate 11.
When user presses wherein one end of fingerprint module cover plate 11, first switch 12 or second switch 13 can be controlled to close, when
When user presses the centre of fingerprint module cover plate 11, first switch 12 and second switch 13 can be controlled to be turned off.So, can be with
The working condition of mobile terminal, embodiment letter are controlled by controlling the on off state of first switch 12 and second switch 13
It is single, and user's simple operation.Fingerprint module cover plate 11 is set to axisymmetric shape, mobile terminal outward appearance is more attractive.
Preferably, the shape of cross section of the fingerprint module cover plate 11 is circular, ellipse or endless track shape.
Wherein, endless track shape is the run-track shaped of standard, and the shape of cross section of fingerprint module cover plate 11 can be above-mentioned
Any shape in shape.First switch 12 and second switch 13 are respectively arranged on the both ends of the lower section of fingerprint module cover plate 11.For example,
, can be by first switch and second switch respectively symmetrically located at the two of oval long side if fingerprint module cover plate 11 is ellipse
Side.Thus it is possible, on the one hand, can be in order to setting the position of first switch and second switch；On the other hand, fingerprint module cover plate is set
11 be above-mentioned shape, and the outward appearance of mobile terminal can be made more attractive in appearance.
The utility model embodiment also provides a kind of mobile terminal, and the mobile terminal is included in any of the above-described embodiment
On-off circuit.Because mobile terminal includes said switching circuit, the mobile terminal with said switching circuit with beneficial effect
Fruit, here is omitted.
Preferably, the mobile terminal is mobile phone, tablet personal computer, laptop computer, personal digital assistant, mobile Internet access dress
Put or wearable device.
In this embodiment, the mobile terminal in any of the above-described embodiment can be mobile phone, it is tablet personal computer, on knee
Any appliance in computer, personal digital assistant, mobile Internet access device or wearable device.It is, of course, also possible to it is applied to it
His mobile terminal, will not enumerate herein.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
The protection domain asked is defined.
Claims (10)
- A kind of 1. on-off circuit, applied to mobile terminal, it is characterised in that including：Fingerprint module cover plate, first switch, second switch and control circuit, wherein, the first switch and described second is opened Close the both sides respectively below the fingerprint module cover plate, the on off state of the first switch and the second switch according to The pressed state of the fingerprint module cover plate is changed；The control circuit is opened with the first switch and described second respectively Powered-down connection, and according to the work shape of the on off state of the first switch and the second switch adjustment mobile terminal State.
- 2. on-off circuit according to claim 1, it is characterised in that the on-off circuit also includes processor, the place Reason device electrically connects with the control circuit, and the control circuit is according to the first switch and the on off state of the second switch Control signal is sent to the processor, the processor adjusts the work shape of the mobile terminal according to the control signal of reception State.
- 3. on-off circuit according to claim 1, it is characterised in that the control circuit includes the integrated electricity of power management Road, the first switch electrically connect with the first control signal of the power management integrated circuit, the second switch and institute State the second control signal electrical connection of power management integrated circuit.
- 4. on-off circuit according to claim 3, it is characterised in that the power management integrated circuit controls including volume Circuit, the volume control circuit are used to detect the first switch in the power management integrated circuit or described second opened When closing conjunction, adjust the volume increase of the mobile terminal or reduce.
- 5. the on-off circuit according to claim 3 or 4, it is characterised in that the control circuit includes control sub-circuit, institute The input for stating control sub-circuit electrically connects with the first switch and the second switch respectively, described to control the defeated of sub-circuit Go out end to electrically connect with the power supply input of the power management integrated circuit.
- 6. on-off circuit according to claim 5, it is characterised in that the control sub-circuit includes and door, described and door Two inputs electrically connected respectively with the first switch and the second switch, it is described with the output end of door with the power supply Manage the power supply input electrical connection of integrated circuit；It is described be used for door it is equal in the first switch and the second switch During closure, power control signal is sent to the power management integrated circuit.
- 7. on-off circuit according to claim 1, it is characterised in that the shape of cross section of the fingerprint module cover plate is axle Symmetric shape.
- 8. on-off circuit according to claim 7, it is characterised in that the shape of cross section of the fingerprint module cover plate is circle Shape, ellipse or endless track shape.
- 9. a kind of mobile terminal, it is characterised in that including the on-off circuit as described in claim any one of 1-8.
- 10. mobile terminal according to claim 9, it is characterised in that the mobile terminal is mobile phone, tablet personal computer, knee Laptop, personal digital assistant, mobile Internet access device or wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681704.9U CN206962815U (en) | 2017-06-13 | 2017-06-13 | A kind of on-off circuit and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681704.9U CN206962815U (en) | 2017-06-13 | 2017-06-13 | A kind of on-off circuit and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962815U true CN206962815U (en) | 2018-02-02 |
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ID=61379216
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681704.9U Active CN206962815U (en) | 2017-06-13 | 2017-06-13 | A kind of on-off circuit and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366501A (en) * | 2018-03-26 | 2018-08-03 | 深圳市沃特沃德股份有限公司 | Waterproof intelligent wearable device |
| CN111583868A (en) * | 2019-02-18 | 2020-08-25 | 华为技术有限公司 | Terminal equipment based on display driving circuit |
-
2017
- 2017-06-13 CN CN201720681704.9U patent/CN206962815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366501A (en) * | 2018-03-26 | 2018-08-03 | 深圳市沃特沃德股份有限公司 | Waterproof intelligent wearable device |
| CN111583868A (en) * | 2019-02-18 | 2020-08-25 | 华为技术有限公司 | Terminal equipment based on display driving circuit |
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