CN207133710U - A kind of automatic open/closing device and portable terminal for portable terminal - Google Patents
A kind of automatic open/closing device and portable terminal for portable terminal Download PDFInfo
- Publication number
- CN207133710U CN207133710U CN201721171695.5U CN201721171695U CN207133710U CN 207133710 U CN207133710 U CN 207133710U CN 201721171695 U CN201721171695 U CN 201721171695U CN 207133710 U CN207133710 U CN 207133710U
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- China
- Prior art keywords
- module
- portable terminal
- closing device
- automatic open
- folding
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Abstract
The utility model discloses a kind of automatic open/closing device and portable terminal for portable terminal, belong to electrical equipment and electrical engineering technical field.Automatic open/closing device of the present utility model includes mono pulse control module, switch module, boost module, folding module and power module, the mono pulse control module, power module and boost module difference connecting valve module, the boost module connects folding module, the mono pulse control module is used to produce pulse signal, the switch module is according to pulse signal with/without control power on/off, the boost module is used for boost source voltage, and the folding module is used to automatically open up/close according to power on/off.Automatic open/closing device of the present utility model produces magnetic field to control the automatic open-close of portable terminal by the magnetic effect of permanent magnet and electric current, simple and convenient, does not influence appearance, solves the problems, such as because portable terminal is because of the lightening folding difficulty brought.
Description
Technical field
A kind of automatic open/closing device and portable terminal for portable terminal is the utility model is related to, belongs to and electrically sets
Standby and electrical engineering technical field.
Background technology
Current notebook computer is due to lightening design, and overall thickness is suitable with finger thickness, and this makes us
There is no enough contact surface stress when opening notebook computer Hinge Up, while without foot between Hinge Up and System
Enough spaces are stretched into for finger and open Hinge Up, cause Hinge Up to open difficult.And currently existing scheme is pushed up in System
The mode of breach at portion's increase by one, reserve enough spaces and be easy to stretch into finger opening Hinge Up, but the program is to pass through
The mode of breach at one is milled out at the top of System to meet the needs of opening notebook computer, this influences the overall outer of whole machine
Effect is seen, is not particularly suited for institute's organic type.
Utility model content
The purpose of this utility model is to provide a kind of automatic open/closing device and portable terminal for portable terminal,
Including mono pulse control module, switch module, boost module, folding module and power module, pass through pulse signal and switching molding
Block controls power on/off and then realizes automatically opening up/closing for folding module, simple and convenient, does not influence appearance, solves
Because portable terminal is because of the lightening folding difficulty problem brought.
It is as follows that the utility model provides technical scheme：
On the one hand, the utility model provides a kind of automatic open/closing device for portable terminal, including pulse control
Molding block, switch module, boost module, folding module and power module, mono pulse control module, power module and the boosting
Module distinguishes connecting valve module, and the boost module connects folding module, and the mono pulse control module is used to produce pulse
Signal, the switch module are used for boost source voltage according to pulse signal with/without control power on/off, the boost module,
The folding module is used to automatically open up/close according to power on/off.
According to an embodiment of the present utility model, the folding module includes the magnet unit and coil list being oppositely arranged
Member, the coil unit include coil and the iron core being arranged in coil.
According to another embodiment of the present utility model, when the power is turned on, coil electricity produces magnetic field, coil unit with
Identical charges repel each other for magnet unit, and folding module automatically opens up, and when power supply disconnects, coil unit is attracting with magnet unit, open mold
Block closes automatically.
According to another embodiment of the present utility model, it is 3-5 degree that the folding module, which automatically opens up angle,.
According to another embodiment of the present utility model, the mono pulse control mould includes pulse and circuit and button occurs
Circuit, the pulse occur circuit and are used to produce pulse signal, and the key circuit is used to circuit transmission occur to pulse
Go out trigger signal.
According to another embodiment of the present utility model, time pulse signal caused by the pulse generation circuit is 5-
10 seconds.
According to another embodiment of the present utility model, the supply voltage of the power module is 5V, 8.4V or 20V.
According to another embodiment of the present utility model, the supply voltage that the boost module provides power module raises
To 24V.
On the other hand, the utility model additionally provides a kind of portable terminal, including upper casing, lower casing and as described above
Automatic open/closing device, the automatic open/closing device are arranged in upper casing and lower casing, for automatically opening up/closing upper lower casing.
The utility model has the advantages that：
Automatic open/closing device of the present utility model for portable terminal include mono pulse control module, switch module,
Boost module, folding module and power module, the apparatus structure are simple.Folding module of the present utility model includes what is be oppositely arranged
Magnet unit and coil unit, when the power is turned on, coil electricity produce magnetic field, and identical charges repel each other with magnet unit for coil unit,
Folding module automatically opens up, and when power supply disconnects, coil unit is attracting with magnet unit, and folding module closes automatically, this practicality
New automatic open/closing device produces magnetic field to control the automatic open-close of portable terminal by the magnetic effect of permanent magnet and electric current,
It is simple and convenient, and appearance is not influenceed, solve the problems, such as because portable terminal is because of the lightening folding difficulty brought.
Brief description of the drawings
Fig. 1 is the structured flowchart of one embodiment of the automatic open/closing device of the present utility model for portable terminal；
Fig. 2 is the knot of one embodiment that the automatic open/closing device of the present utility model for portable terminal closes automatically
One of structure schematic diagram；
Fig. 3 is the knot of one embodiment that the automatic open/closing device of the present utility model for portable terminal closes automatically
The two of structure schematic diagram；
Fig. 4 is the knot of one embodiment that the automatic open/closing device of the present utility model for portable terminal automatically opens up
One of structure schematic diagram；
Fig. 5 is the knot of one embodiment that the automatic open/closing device of the present utility model for portable terminal automatically opens up
The two of structure schematic diagram；
Fig. 6 is that one embodiment of the operating circuit of the automatic open/closing device of the present utility model for portable terminal is former
Manage schematic diagram；
Fig. 7 is the mono pulse control module operating circuit of the automatic open/closing device of the present utility model for portable terminal
One embodiment schematic diagram；
Fig. 8 is the impulse wave of the mono pulse control module of the automatic open/closing device of the present utility model for portable terminal
Shape figure；
Fig. 9 is one of the switch module operating circuit of the automatic open/closing device of the present utility model for portable terminal
Embodiment principle schematic；
Figure 10 is the one of the boost module operating circuit of the automatic open/closing device of the present utility model for portable terminal
Individual embodiment schematic diagram.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
On the one hand, as shown in figure 1, the utility model embodiment provides a kind of automatic open-close dress for portable terminal
Put, including mono pulse control module 10, switch module 20, boost module 30, folding module 40 and power module 50, wherein simple venation
Rush control module 10, power module 50 and boost module 30 and distinguish connecting valve module 20, boost module 30 connects folding module
40, mono pulse control module 10 is used to produce pulse signal, switch module 20 according to pulse signal with/without control power on/off,
Boost module 30 is used for boost source voltage, and folding module 40 is used to automatically open up/close according to power on/off.
The automatic open/closing device for portable terminal of the utility model embodiment includes mono pulse control module, switch
Module, boost module, folding module and power module, power on/off is controlled and then realization by pulse signal and switch module
Automatically opening up/closing for folding module, it is simple and convenient, appearance is not influenceed, is solved because portable terminal is because of lightening band
The folding difficulty problem come
One as above-described embodiment is for example, as shown in Fig. 2 the folding module 40 of the utility model embodiment is wrapped
The magnet unit 41 and coil unit 42 being oppositely arranged are included, wherein coil unit 42 includes coil 421 and is arranged in coil
Iron core 422.
As above-described embodiment another for example, as shown in Figures 2 and 3, when the power is turned on, coil electricity production
Magnetisation field, identical charges repel each other with magnet unit for coil unit, and folding module automatically opens up, when power supply disconnects, coil unit and magnetic
Iron unit is attracting, and folding module closes automatically.As shown in figure 3, when mono pulse control module produces pulse signal controlling switch mould
Block switches on power module, and coil unit is powered, and coil produces magnetic field in the presence of electric current, the sense of current coil according to setting
Unit side produces and magnet unit identical magnetic pole, and under the active force that the same sex is repelled, folding module automatically opens up certain angle；
As shown in Fig. 2 switch module disconnection is connected with power module when mono pulse control module does not produce pulse signal, coil unit
It is not powered on, coil will not produce magnetic field under no current, and magnet unit is attracting with iron core, and folding module closes automatically.This practicality
The automatic open/closing device of new embodiment by the magnetic effect of permanent magnet and electric current produce magnetic field come control portable terminal from
Dynamic folding, it is simple and convenient, appearance is not influenceed, is solved the problems, such as because portable terminal is because of the lightening folding difficulty brought.
As above-described embodiment another for example, as shown in figure 3, the folding module of the utility model embodiment from
Dynamic open angle is 3-5 degree.
As above-described embodiment another for example, the mono pulse control mould of the utility model embodiment includes simple venation
Circuit and key circuit occur for punching, and pulse occurs circuit and is used to produce pulse signal, and key circuit is used to occur to pulse
Circuit sends out trigger signal.
As above-described embodiment another for example, the utility model embodiment pulse occur circuit caused by
Time pulse signal is the 5-10 seconds.
As above-described embodiment another for example, the supply voltage of the power module of the utility model embodiment is
5V, 8.4V or 20V.
As above-described embodiment another for example, the boost module of the utility model embodiment carries power module
The supply voltage of confession is increased to 24V.By the relatively high safe voltage of power booster to 24V, coil unit is inputed to again afterwards
To ensure that iron-core coil produces sufficiently large mechanical potential, portable terminal can be automatically opened up.
On the other hand, the utility model embodiment additionally provides a kind of portable terminal, as shown in figure 3, including upper casing 1,
Lower casing 2 and automatic open/closing device 3 as described above, wherein automatic open/closing device is arranged in upper casing and lower casing, for automatic
Beat lower casing in opening/closing.
The portable terminal of the utility model embodiment includes upper casing, lower casing and automatic open/closing device, simple in construction, automatically
Closing device controls power on/off to realize automatically opening up/closing for folding module by pulse signal and switch module, letter
Folk prescription just, does not influence appearance, solves the problems, such as because portable terminal is because of the lightening folding difficulty brought.
It is illustrated in figure 4 one embodiment of the operating circuit principle schematic of automatic open/closing device of the present utility model：
When Hinge Up and System need to open on the portable terminals such as notebook computer, after pushing button 60 ', automatic open-close dress
The mono pulse control module 10 ' put produces the pulse signal of a 5-10 second, and for controlling switch module 20 ', switch on power mould
Block 50 ', this supply voltage are usually 5V, 8.4V, 20V.Boosted simultaneously by boost module 30 ', make to flow through folding module 40 '
The electric current of coil reach design requirement, power supply is connected 5~10 seconds under the control of pulse voltage, and during this period, coil is in electricity
Magnetic field is produced in the presence of stream, the sense of current System ends according to setting produce and Hinge Up ends identical magnetic pole, same
Property the active force that repels under, Hinge Up opening angles (3~5 degree), now manual unlocking Hinge Up to operating angle.
It is illustrated in figure 5 the mono pulse control module work of the automatic open/closing device of the present utility model for portable terminal
Make one embodiment of circuit diagram, for button S often by once, the Q of mono pulse control modular circuit exports a low level arteries and veins
Punching, width are equal to CP cycle, and wherein circuit, which occurs, for pulse need to input extra 0.1Hz CP signals.
It is illustrated in figure 6 the switch module operating circuit of the automatic open/closing device of the present utility model for portable terminal
One embodiment of principle schematic, negative pulse caused by mono pulse control module is connected to the g poles of a p-type metal-oxide-semiconductor, by taking down notes
This computer power provides 8.4V power supply as input, when negative pulse reaches, exports 8.4V, and the duration is negative arteries and veins
The width of punching.
It is illustrated in figure 7 the boost module operating circuit of the automatic open/closing device of the present utility model for portable terminal
One embodiment of schematic diagram, open mold will be inputed to again after the relatively high safe voltage of power module voltage increase to 24V
The coil of block, notebook computer screen is flicked with ensureing that iron-core coil produces sufficiently large mechanical potential.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (9)
1. a kind of automatic open/closing device for portable terminal, it is characterised in that including mono pulse control module, switching molding
Block, boost module, folding module and power module, mono pulse control module, power module and the boost module connect respectively
Switch module, the boost module connect folding module, and the mono pulse control module is used to produce pulse signal, the switch
Module is used for boost source voltage, the folding module according to pulse signal with/without control power on/off, the boost module
For automatically opening up/closing according to power on/off.
A kind of 2. automatic open/closing device for portable terminal according to claim 1, it is characterised in that the folding
Module includes the magnet unit and coil unit being oppositely arranged, and the coil unit includes coil and the iron being arranged in coil
Core.
3. a kind of automatic open/closing device for portable terminal according to claim 2, it is characterised in that when power supply connects
When logical, coil electricity produces magnetic field, and identical charges repel each other with magnet unit for coil unit, and folding module automatically opens up, when power supply disconnects
When, coil unit is attracting with magnet unit, and folding module closes automatically.
4. according to a kind of any described automatic open/closing devices for portable terminal of claim 1-3, it is characterised in that institute
It is 3-5 degree to state folding module and automatically open up angle.
A kind of 5. automatic open/closing device for portable terminal according to claim 1, it is characterised in that the simple venation
Punching control mould includes pulse and circuit and key circuit occurs, and the pulse occurs circuit and is used to produce pulse signal, described
Key circuit is used to send out trigger signal to pulse generation circuit.
A kind of 6. automatic open/closing device for portable terminal according to claim 5, it is characterised in that the simple venation
Time pulse signal caused by punching generation circuit is the 5-10 seconds.
A kind of 7. automatic open/closing device for portable terminal according to claim 1, it is characterised in that the power supply
The supply voltage of module is 5V, 8.4V or 20V.
A kind of 8. automatic open/closing device for portable terminal according to claim 1, it is characterised in that the boosting
The supply voltage that module provides power module is increased to 24V.
A kind of 9. portable terminal, it is characterised in that including upper casing, lower casing and the claims 1-8 it is any it is described from
Dynamic closing device, the automatic open/closing device is arranged in upper casing and lower casing, for automatically opening up/closing upper lower casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171695.5U CN207133710U (en) | 2017-09-13 | 2017-09-13 | A kind of automatic open/closing device and portable terminal for portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171695.5U CN207133710U (en) | 2017-09-13 | 2017-09-13 | A kind of automatic open/closing device and portable terminal for portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133710U true CN207133710U (en) | 2018-03-23 |
Family
ID=61638082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721171695.5U Expired - Fee Related CN207133710U (en) | 2017-09-13 | 2017-09-13 | A kind of automatic open/closing device and portable terminal for portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466861A (en) * | 2018-09-30 | 2019-03-15 | 歌尔科技有限公司 | The opening/closing method of earphone storage box and the earphone storage box |
-
2017
- 2017-09-13 CN CN201721171695.5U patent/CN207133710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466861A (en) * | 2018-09-30 | 2019-03-15 | 歌尔科技有限公司 | The opening/closing method of earphone storage box and the earphone storage box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20210913 |