CN102723059B - Display terminal - Google Patents
Display terminal Download PDFInfo
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- CN102723059B CN102723059B CN201210180489.6A CN201210180489A CN102723059B CN 102723059 B CN102723059 B CN 102723059B CN 201210180489 A CN201210180489 A CN 201210180489A CN 102723059 B CN102723059 B CN 102723059B
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- display terminal
- conducting probe
- conductive contact
- upper cover
- base
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Abstract
The invention discloses a display terminal. The display terminal comprises a base (1) on which an upper cover (2) is rotatably mounted; a conductive contact (6) is arranged on the base (1); the upper cover (2) is provided with a conductive probe (7) which can be selectively in contact with or separated from the conductive contact (6) during rotation; one end of the conductive contact (6) is grounded while the other end corresponds to one end of the conductive probe (7); and the other end of the conductive probe (7) is respectively connected with a power supply voltage Vcc and a voltage input end Vin f a display terminal mainboard power supply integrated circuit. The display terminal disclosed by the invention can be opened without pressing a switch key when the display terminal needs to be used by a user, so that convenience is obtained in daily working and life of the user, the service life of the display terminal is prolonged, the integral quality of the display terminal is improved, the display terminal is beneficial for enhancing product use feeling of the user and important production practice significances are obtained.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly relate to a kind of display terminal.
Background technology
Along with the development of China's science and technology, the domestic electric appliances such as display, projector, all-in-one, computing machine, televisor, video camera, camera are more and more universal in people's daily life, become people and to have lived indispensable ingredient.
For the display terminal such as televisor, display wherein with menu display function, its technical development is maked rapid progress, and not only functionally weeds out the old and bring forth the new, and develops into more humane design gradually.
At present, for display terminals such as the televisor on market, displays, when carrying out open operation, user is generally by pressing switch key, thus be supplied to display terminal main board power supply integrated circuit (IC) one triggering open command, and then start monitor power supply work, realize the normal open function of display.
Therefore, existing display terminal, all needs the opening display that user is artificial at every turn, uses display to make troubles, and often press switch key, easily cause damage to button to user, have impact on total quality and the serviceable life of display terminal.
In addition, when user needs the electronic equipment such as mouse, keyboard to operate display terminal, generally direct these electronic equipments are placed on the desktop before display terminal, therefore easily enclose dust above electronic equipment, after long-time, easily make these electronic equipments normally to work, cleaning difficulty, affect the serviceable life of electronic equipment, also can impact the healthy of user simultaneously, the product use sense seriously reducing user is subject to.
Therefore, at present in the urgent need to developing a kind of technology, it can when user needs to use display terminal, display terminal can be opened without the need to pressing switch key, thus user friendly routine work and life, extend the serviceable life of display terminal, and then the product use sense being conducive to strengthening user is subject to.
Summary of the invention
In view of this, the object of this invention is to provide a kind of display terminal, it can when user needs to use, can realize opening without the need to pressing switch key, thus user friendly routine work and life, extend the serviceable life of display terminal, improve the total quality of display terminal, and then the product use sense being conducive to strengthening user is subject to, and is of great practical significance.
For this reason, the invention provides a kind of display terminal, include base, described base is rotatably provided with a upper cover;
Described base is provided with a conductive contact, described upper cover has the conducting probe selectively contacting with described conductive contact or disengage upon its rotation;
Described conductive contact one end ground connection, the other end is corresponding with one end of described conducting probe;
The other end of described conducting probe meets the voltage input end Vin of a supply voltage Vcc, display terminal main board power supply integrated circuit (IC) respectively.
Wherein, the rearward end of described base is hinged by an axis and upper cover.
Wherein, the rearward end of described axis and described upper cover is fixed together, and described axis is rotatably through the rearward end of described base.
Wherein, described conductive contact is positioned at the rearward end bottom surface, right side of described base and is positioned at immediately below described axis;
The right part of described axis is provided with a conducting probe, when upper cover closes on base, described conducting probe contacts with described conductive contact, and when upper cover and base perpendicular time, described conducting probe is parallel to described conductive contact place plane and towards extreme direction before described base.
Wherein, the right part of described conducting probe and axis is hinged.
Wherein, also include a right side positive stop, described right side positive stop is positioned at the right side of conducting probe when contacting with described conductive contact.
Wherein, also include a upside positive stop, described upside positive stop is positioned at directly over conducting probe when being parallel to described conductive contact place plane.
Wherein, a dropping resistor R is provided with between described conducting probe and supply voltage Vcc.
Wherein, the voltage input end Vin of described display terminal main board power supply integrated circuit (IC) also connects with a switch key module, a triode Q is also provided with between the voltage input end Vin of described switch key module and display terminal main board power supply integrated circuit (IC), described switch key module KEY connects with the base stage of triode Q, the collector of described triode Q connects with the voltage input end Vin of display terminal main board power supply integrated circuit (IC), the grounded emitter of described triode Q.
Wherein, the top of described base has an equipment and places groove, and described equipment is placed on groove has a keyboard standing groove and a mouse standing groove.
From above technical scheme provided by the invention, compared with prior art, a kind of display terminal provided by the invention, it by being provided with a conductive contact on base, and cover upper the conducting probe arranging and selectively contact or disengage with described conductive contact when upper cover rotates, close or open user in the process of upper cover, described conducting probe can follow upper cover to rotate together, thus corresponding switching is with contact condition between conductive contact or contactless state, thus corresponding closedown or unlatching display terminal, therefore the present invention can comply with the use habit of user, when user needs to use display terminal, can realize opening without the need to pressing switch key, thus user friendly routine work and life, extend the serviceable life of display terminal, improve the total quality of display terminal, and then the product use sense being conducive to strengthening user is subject to, be of great practical significance.
In addition, display terminal provided by the invention also has Manual press open function simultaneously, further facilitates user and uses display terminal, meets the diversified user demand of user to display terminal.
In addition, display terminal provided by the invention is also provided with equipment and places groove on base, for placing the various electronic equipment such as mouse, keyboard, when not needing to use display terminal, close display terminal upper cover, thus can effectively prevent from enclosing dust above electronic equipment, effectively ensure the cleanliness of electronic equipment, and be conducive to the serviceable life extending electronic equipment.
Accompanying drawing explanation
Fig. 1 is the overall appearance structural representation of a kind of display terminal provided by the invention;
Fig. 2 is the right view that the upper cover of a kind of display terminal provided by the invention is in closure state;
Fig. 3 be the upper cover of a kind of display terminal provided by the invention be in open mode and perpendicular with base time right view;
Fig. 4 is conducting probe and the connecting circuit schematic diagram one between conductive contact and display terminal main board power supply integrated circuit (IC) in a kind of display terminal provided by the invention;
Fig. 5 is conducting probe and the connecting circuit schematic diagram two between conductive contact and display terminal main board power supply integrated circuit (IC) in a kind of display terminal provided by the invention;
In figure, 1 is base, and 2 is upper cover, and 3 is display screen, and 4 is equipment placement groove, and 41 is keyboard standing groove, and 42 is mouse standing groove, and 5 is axis, and 6 is conductive contact, and 7 is conducting probe, and 8 is right side positive stop, and 9 is upside positive stop.
Embodiment
In order to make those skilled in the art person understand the present invention program better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
See Fig. 1, the invention provides a kind of display terminal, include base 1, rearward end and the upper cover 2 of described base 1 are hinged, and the front of described upper cover 2 has a display screen 3.
In the present invention, the top of described base 1 has an equipment and places groove 4, described equipment places groove 4 can allow user place the various electronic equipment such as mouse, keyboard inside, play dust-proof effect, when upper cover 2 closes at above base 1, can prevent from further enclosing dust above these electronic equipments, effectively ensure the cleanliness of electronic equipment, and then be conducive to the serviceable life extending electronic equipment.
See Fig. 1, described equipment is placed on groove 4 can also have a keyboard standing groove 41 and a mouse standing groove 42, to facilitate user's holding keyboard and mouse, prevents the position of keyboard and mouse by different user arbitrarily movement simultaneously, is user-friendly to.
In the present invention, see Fig. 1, described base 1 is hinged by an axis 5 and upper cover 2.In the lump see Fig. 2, Fig. 3, concrete articulated manner can be: described axis 5 is fixed together with the rearward end of described upper cover 2, and described axis 5 is rotatably through the rearward end of described base 1, therefore, when user opens upper cover 2 gradually clockwise from base 1, axis 5 can rotate clockwise together along with upper cover 2.
See Fig. 2, Fig. 3, the rearward end bottom surface, right side of described base 1 is provided with a conductive contact 6, and described conductive contact 6 is positioned at immediately below described axis 5, described conductive contact 6 ground connection;
The right part of described axis 5 is provided with a conducting probe 7, and see Fig. 2, when upper cover 2 closes on base 1, the conducting probe 7 on described axis 5 contacts with described conductive contact 6; And from base 1, open upper cover 2 gradually clockwise along with user, conducting probe 7 follows axis 5 to turn clockwise together, when upper cover 2 open gradually from base 1 until with the state that base 1 is perpendicular time, see Fig. 3, described conducting probe 7 is parallel to described conductive contact 6 place plane and towards extreme direction before described base 1, not crossing with described conductive contact 7.
See Fig. 4, for the present invention, physical circuit realize on, described conductive contact 6 one end ground connection, the other end and described conducting probe 7(its use as a switch) one end corresponding, it is such as 5V power supply that the other end of described conducting probe 7 meets a supply voltage Vcc(respectively), the voltage input end Vin of display terminal main board power supply integrated circuit (IC), described display terminal main board power supply integrated circuit (IC) is used for when its voltage input end Vin receives a default high level voltage signal (such as being greater than the voltage signal of 1V), in real time display terminal is connected external power source, all consuming parts in display terminal are powered, namely start display terminal normally to work, simultaneously, described display terminal main board power supply integrated circuit (IC) is when its voltage input end Vin receives a default low level voltage signal (such as voltage is 0V), in real time display terminal and external power source are disconnected, stop powering to all consuming parts in display terminal, namely display terminal is closed.
In the present invention, in specific implementation, described display terminal main board power supply integrated circuit (IC) can be such as the model that Taiwan LiQi RICHTEK company produces is the power supply integrated circuit (IC) of RT8296AHZSP, can also be the power supply integrated circuit (IC) of other disposable types certainly.
It should be noted that, see Fig. 2 to Fig. 4, for display terminal provided by the invention, when upper cover 2 closes on base 1, because conducting probe 7 contacts with described conductive contact 6, and conductive contact 6 ground connection, therefore the same ground connection of voltage input end Vin of described display terminal main board power supply integrated circuit (IC), that receive is low level signal (i.e. 0V), and therefore, described display terminal main board power supply integrated circuit (IC) closes display terminal in real time; And when upper cover 2 is opened gradually from base 1, described conducting probe 7 follows axis 5 to turn clockwise together, thus described conducting probe 7 and described conductive contact 6 separating contacting state, at this moment the voltage of the voltage input end Vin of described display terminal main board power supply integrated circuit (IC) equals fixing supply voltage Vcc(is such as 5V), be in high level state, thus open display terminal.
Therefore, for display terminal provided by the invention, described conducting probe 7 can close or open in the process of upper cover 2 user, and and then upper cover 2 rotates together, thus corresponding switching is with contact condition or contactless state between conductive contact 6, thus corresponding closedown or unlatching display terminal.Be specially: user is when closing at upper cover 2 on base 1, naturally display terminal can be closed, without the need to pressing switch key, and when user needs to use the display screen 3 on upper cover 2, open in the process of upper cover 2 user, namely high level signal is opened in the triggering naturally giving display terminal main board power supply integrated circuit (IC), real-time unlatching display terminal, when upper cover 2 is opened completely, can to the picture of display on viewing display screen 3, improve the unlatching operating speed of display terminal, equally without the need to pressing switch key.Therefore, display terminal of the present invention can comply with the use habit of user, when user needs to use display screen to carry out picture display, naturally open display terminal, and do not need to re-use display screen when carrying out picture display, along with the action of closed upper cover 2, naturally display terminal is closed in linkage, therefore, can greatly user friendly routine work and life, do not need to use switch key, reduce the production cost of display terminal, also extend the serviceable life of display terminal simultaneously, improve the total quality of display terminal, the product use sense being conducive to strengthening user is subject to.
For the present invention, in specific implementation, described conducting probe 7 is hinged with the right part of axis 5, like this, described conducting probe 7 not only closes user or opens in the process of upper cover 2, and and then upper cover 2 rotates together, can also allow user after and then upper cover 2 rotates, manually stir conducting probe 7 by user with hand to rotate, manual control conducting probe 7 is with contact condition or contactless state between conductive contact 6, thus corresponding closedown or unlatching display terminal.Such as, even user opens upper cover 2, according to the needs of user, also can stir this conducting probe 7 by user's finger, conducting probe 7 can be stirred go back to the position contacted with conductive contact 6, realize closing display terminal; In addition, when user closes upper cover 2, user also can stir this conducting probe 7 by finger, conducting probe 7 can be toggled it to the position that same conductive contact 6 does not contact, and realizes opening display terminal.
See Fig. 2, Fig. 3, in order to when described conducting probe 7 is hinged with the right part of axis 5, user is instructed to stir the amplitude range of conducting probe 7, prevent user from stirring amplitude excessive, ensure that user is after manually stirring conducting probe 7 with hand, also can by closing or open the mode of upper cover 2, realize closing and opening the function running display terminal, the present invention also includes a right side positive stop 8 and a upside positive stop 9, wherein, described right side positive stop 8 is positioned at the right side of the conducting probe 7 when contacting with described conductive contact 6, and contact with conducting probe 7, described upside positive stop 9 is positioned at directly over the conducting probe 7 when being parallel to described conductive contact place plane, and contacts with conducting probe 7.
It should be noted that, by arranging above-mentioned right side positive stop 8 and upside positive stop 9, can ensure that user is after manually stirring conducting probe 7 with hand, also can, by closing or open the mode of upper cover 2, realize closing and opening the function running display terminal.In specific implementation, such as, when user opens upper cover 2, when conducting probe 7 manually can be toggled it to the position that same conductive contact 6 contacts by user, display terminal is closed, because user does not need to re-use display terminal, thus usually upper cover 2 can be closed counterclockwise, at this moment, under the barrier effect of right side positive stop 8, conducting probe 7 remains at the position contacted with conductive contact 6, thus display terminal remains in off position, prevent from conducting probe 7 from continuing and then axis 5 to continue rotate counterclockwise and disengage with conductive contact 6, thus prevent display terminal and open by mistake and open operational issue.
In addition, when user closes upper cover 2, user also can stir this conducting probe 7 by finger, conducting probe 7 can be toggled it to the position that same conductive contact 6 does not contact, thus unlatching display terminal, if but user is right side conducting probe 7 being toggled it to counterclockwise conductive contact 6, so due to after user opens display terminal, usually also get used to opening upper cover 2 clockwise to watch the content of display on display screen 3, so conducting probe 7 can rotate clockwise along with axis 5, the position (at this moment display terminal can be closed) contacted with hard contact 6 is first turned to from the right side of hard contact 6, then be rotated further again and do not contact with hard contact 6, open display terminal again, at this moment the closedown maloperation of display terminal can be caused, frequent switch display terminal, affect the serviceable life of display terminal, make the step of original users unlatching display terminal nonsensical simultaneously, become idle work.
See Fig. 5, the present invention can be provided with a dropping resistor R between described conducting probe 7 and fixing supply voltage Vcc, to prevent the voltage of the voltage input end Vin being input to display terminal main board power supply integrated circuit (IC) excessive, prevent from exceeding the stop voltage value of IC voltage input end Vin.
In addition, see Fig. 5, display terminal is used for further facilitating user, meet the diversified user demand of user to display terminal, display terminal provided by the invention can also have Manual press open function simultaneously, the voltage input end Vin of described display terminal main board power supply integrated circuit (IC) can also connect with a switch key module KEY, described switch key module KEY is used for when being pressed, export to display terminal main board power supply integrated circuit (IC) and open or shutdown signal, therefore, user can by this switch key of pressing module KEY, thus be supplied to display terminal main board power supply integrated circuit (IC) one triggering start signal (presetting high level voltage signal), and then start display terminal powered operation, realize the normal open function of display, and when again pressing this pressing switch module KEY, give display terminal main board power supply integrated circuit (IC) shutdown signal (presetting high level voltage signal), close display terminal.
In the present invention, in specific implementation, described switch key module KEY can be such as the model that DongHyun company of Japan produces is TACT SWITCH(contact-making switch) switch module of-DHT-1106T, certainly can also be other any one can send the switch module of trigger pip.
See Fig. 5, in specific implementation, a NPN type triode Q is also provided with between the voltage input end Vin of described switch key module KEY and display terminal main board power supply integrated circuit (IC), described triode Q ground connection, be specially: described switch key module KEY connects with the base stage of triode Q, the collector of described triode Q connects with the voltage input end Vin of display terminal main board power supply integrated circuit (IC), the grounded emitter of described triode Q, thus effectively can carry out overcurrent protection to display terminal main board power supply integrated circuit (IC) and switch key module KEY, avoid the harm that may produce people and display terminal during generation or the forceful electric power gesture of electric leakage accident, the unwanted currents produced or forceful electric power gesture can be imported the earth by ground wire.
In sum, compared with prior art, a kind of display terminal provided by the invention, it can, when user needs to use, can realize opening without the need to pressing switch key, thus user friendly routine work and life, extend the serviceable life of display terminal, improve the total quality of display terminal, and then the product use sense being conducive to strengthening user is subject to, and is of great practical significance.
In addition, display terminal provided by the invention also has Manual press open function simultaneously, further facilitates user and uses display terminal, meets the diversified user demand of user to display terminal.
In addition, display terminal provided by the invention is also provided with equipment and places groove on base, for placing the various electronic equipment such as mouse, keyboard, when not needing to use display terminal, close display terminal upper cover, thus can effectively prevent from enclosing dust above electronic equipment, effectively ensure the cleanliness of electronic equipment, and be conducive to the serviceable life extending electronic equipment.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a display terminal, is characterized in that, includes base (1), described base (1) is rotatably provided with a upper cover (2);
Described base (1) is provided with a conductive contact (6), described upper cover (2) has the conducting probe (7) selectively contacting with described conductive contact (6) upon its rotation or disengage;
Described conductive contact (6) one end ground connection, the other end is corresponding with the one end of described conducting probe (7);
The other end of described conducting probe (7) meets a supply voltage Vcc respectively, the voltage input end Vin of display terminal main board power supply integrated circuit (IC), described conductive contact (6) is positioned at the rearward end bottom surface, right side of described base (1) and is positioned at immediately below axis (5), the right part of described axis (5) is provided with a conducting probe (7), when upper cover (2) closes on base (1), described conducting probe (7) contacts with described conductive contact (6), and when upper cover (2) and base (1) are perpendicular, described conducting probe (7) is parallel to described conductive contact (6) place plane and towards the front extreme direction of described base (1).
2. display terminal as claimed in claim 1, is characterized in that, the rearward end of described base (1) is hinged by a described axis (5) and upper cover (2).
3. display terminal as claimed in claim 2, it is characterized in that, described axis (5) is fixed together with the rearward end of described upper cover (2), and described axis (5) is rotatably through the rearward end of described base (1).
4. display terminal as claimed in claim 3, is characterized in that, described conducting probe (7) is hinged with the right part of axis (5).
5. display terminal as claimed in claim 4, it is characterized in that, also include right side positive stop (8), described right side positive stop (8) is positioned at the right side of the conducting probe (7) when contacting with described conductive contact (6).
6. display terminal as claimed in claim 5, it is characterized in that, also include upside positive stop (9), described upside positive stop (9) is positioned at directly over the conducting probe (7) when being parallel to described conductive contact (6) place plane.
7. the display terminal according to any one of claim 1 to 6, is characterized in that, is provided with a dropping resistor R between described conducting probe (7) and supply voltage Vcc.
8. display terminal as claimed in claim 7, it is characterized in that, the voltage input end Vin of described display terminal main board power supply integrated circuit (IC) also connects with a switch key module, a triode Q is also provided with between the voltage input end Vin of described switch key module and display terminal main board power supply integrated circuit (IC), described switch key module connects with the base stage of triode Q, the collector of described triode Q connects with the voltage input end Vin of display terminal main board power supply integrated circuit (IC), the grounded emitter of described triode Q.
9. display terminal as claimed in claim 8, it is characterized in that, the top of described base (1) has an equipment and places groove (4), and described equipment is placed on groove (4) has a keyboard standing groove (41) and a mouse standing groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180489.6A CN102723059B (en) | 2012-06-04 | 2012-06-04 | Display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180489.6A CN102723059B (en) | 2012-06-04 | 2012-06-04 | Display terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102723059A CN102723059A (en) | 2012-10-10 |
| CN102723059B true CN102723059B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210180489.6A Expired - Fee Related CN102723059B (en) | 2012-06-04 | 2012-06-04 | Display terminal |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2319885Y (en) * | 1997-11-21 | 1999-05-19 | 广州市天亿计算机设备公司 | Mask-opening adjustable information display screen |
| JP3743259B2 (en) * | 1997-04-14 | 2006-02-08 | 日本電気株式会社 | Cooling structure of portable information processing device |
| CN101187825A (en) * | 2006-11-16 | 2008-05-28 | 王宣 | Table type computer |
| CN101382823A (en) * | 2007-09-03 | 2009-03-11 | 联想(北京)有限公司 | Electronic device |
| CN202049677U (en) * | 2010-11-02 | 2011-11-23 | 天津三星电子有限公司 | Displayer for distinguishing signal through rotation angle |
| CN202065635U (en) * | 2011-04-29 | 2011-12-07 | 张佳男 | Liquid crystal display with storage box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4403217B2 (en) * | 2000-04-17 | 2010-01-27 | レノボ シンガポール プライヴェート リミテッド | Portable computer docking device |
-
2012
- 2012-06-04 CN CN201210180489.6A patent/CN102723059B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3743259B2 (en) * | 1997-04-14 | 2006-02-08 | 日本電気株式会社 | Cooling structure of portable information processing device |
| CN2319885Y (en) * | 1997-11-21 | 1999-05-19 | 广州市天亿计算机设备公司 | Mask-opening adjustable information display screen |
| CN101187825A (en) * | 2006-11-16 | 2008-05-28 | 王宣 | Table type computer |
| CN101382823A (en) * | 2007-09-03 | 2009-03-11 | 联想(北京)有限公司 | Electronic device |
| CN202049677U (en) * | 2010-11-02 | 2011-11-23 | 天津三星电子有限公司 | Displayer for distinguishing signal through rotation angle |
| CN202065635U (en) * | 2011-04-29 | 2011-12-07 | 张佳男 | Liquid crystal display with storage box |
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| CN102723059A (en) | 2012-10-10 |
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Granted publication date: 20150114 Termination date: 20190604 |