CN201345221Y - Electronic music book device - Google Patents
Electronic music book device Download PDFInfo
- Publication number
- CN201345221Y CN201345221Y CNU2008202129430U CN200820212943U CN201345221Y CN 201345221 Y CN201345221 Y CN 201345221Y CN U2008202129430 U CNU2008202129430 U CN U2008202129430U CN 200820212943 U CN200820212943 U CN 200820212943U CN 201345221 Y CN201345221 Y CN 201345221Y
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- CN
- China
- Prior art keywords
- electronic music
- accumulator
- half shell
- electric weight
- music device
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an electronic music book device, which comprises a music book display screen (10) and a support frame (20), wherein the support frame (20) is used for supporting the music book display screen (10); a base (30) is arranged at the lower end of the support frame; the base is provided with a storage battery device (40) capable of supplying power for the electronic music book, and the storage battery device can supply power for the electronic music book without the power supply by an external power supply. The cylindrical storage battery device can be further compactly matched in grooves of the base. An electric quantity display unit can be arranged on the storage battery device. One storage battery group can be adopted, and two storage battery groups which can be replaced for use can also be adopted, so the use is convenient.
Description
Technical field
The utility model relates to a kind of electronic music device, especially relates to the electric supply installation of electronic music device.
Background technology
Along with development of computer, increasing player uses electronic music device to replace original paper music score, conveniently to manage and to carry.Adopting plug to connect external power source in the power supply mode of existing electronic music device realizes, such power supply mode is not easy to moving of electronic music device, strengthened and played on-the-spot layout difficulty, if but there is not the external power source time spent, this electronic music device just can't use.
Summary of the invention
Even the technical problems to be solved in the utility model provides the electronic music device that work energy still can be arranged under a kind of situation of not having an external power source.
For addressing the above problem, the utility model provides a kind of electronic music device, comprises the bracing frame of music score display screen and supporting display screen, and the lower end of bracing frame is a base, it is characterized in that being provided with can be to the accumulator plant of electronic music power supply on described base.
Described accumulator plant inside is provided with the electric weight detection line plate that is electrically connected with accumulator, is provided with the electric weight detector switch and the electric weight display unit that are electrically connected with described electric weight detection line plate in the accumulator plant outside.
Described battery management device is provided with cell switch, also is provided with the external power source interface that is connected with external power source.
Described base is provided with a groove, and the profile of described accumulator plant bottom and described groove are suitable and place described groove.
Described accumulator plant by two can substitute each other, independently-powered first battery pack and second battery pack form.
Described accumulator plant be one cylindrical, the middle part is provided with through hole, the inwall of through hole and bracing frame hack lever outer wall are suitable and be looped around outside the bracing frame hack lever.
Described accumulator plant comprises shell, two and half shells for symmetry, be a left side half shell and right half shell, a described left side half shell and right half shell all have a semicylindrical side shell, adaptive loam cake, the end opening of removably being stamped suitable for reading of side shell then removably is stamped adaptive lower cover 8, the axial plane of described two side shells is provided with axial groove, makes left half shell and right half shell be harmonious and afterwards forms described through hole; Be provided with battery pack in one of them half shell, described battery pack is made up of three accumulators, wherein two accumulators are the v font and arrange, another accumulator places the outside of preceding two battery contact positions, the arcwall of close housing, above accumulator, be provided with described electric weight detection line plate, below accumulator, then be provided with the charging circuit wiring board that is electrically connected with accumulator; Be provided with disc Connection Block with holes below a left side half shell and right half shell, a described left side half shell and right half shell lower end are formed by connecting with described Connection Block respectively and are provided with the accumulator plant of the integral body of through hole for the middle part.
Described cell switch, electric weight detector switch and electric weight display unit be located at described half shell that is provided with battery pack in it loam cake above; Described electric weight display unit is three light emitting diodes.
Upper connecting base that described Connection Block can fasten mutually and lower connecting base, form the trunking that holds lead between two Connection Blocks, in described trunking, be provided with conducting strip mechanism, this conducting strip mechanism one end is connecting an external power interface, this external power interface up stretches out first hole on the described upper connecting base, the described conducting strip mechanism other end is connecting the electric weight output termination of an accumulator, and this termination is up stretched out second hole on the described Connection Block and is electrically connected with battery.
Accumulator in the described accumulator plant is a lithium battery.
Electronic music of the present utility model carries accumulator, can not have under the situation of external power source like this, utilizes the electric energy of accumulator to work on, be convenient to move and arrange play on-the-spot; Accumulator plant is arranged on the lower end base of bracing frame, and the center of gravity of music device is low like this, can stablize music device.Further in the technical scheme, on accumulator plant, be provided with electric weight detector switch and electric weight display unit, be convenient to observe electric weight and charging in time; Adapt in hack lever outer wall and the base groove with columnar accumulator plant, simple and easy to do and reliable and stable; Two groups of being set to substitute each other of accumulator plant, when a group storage battery was powered, another was organized as standby, guaranteed that better the normal use of electronic music device is difficult for outage.This device has the power supply of external power source interface or two kinds of selections of storage battery power supply, decides according to ambient conditions.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is an electronic music profile stereographic map of the present utility model.
Fig. 2 is the base and the hack lever stereographic map of electronic music of the present utility model.
Fig. 3 is the accumulator plant parts exploded perspective view of the utility model embodiment 1.
Fig. 4 is the accumulator plant parts exploded perspective view of the utility model embodiment 2.
Embodiment
Embodiment 1
It shown in Fig. 1～3 electronic music device, the bracing frame 20 that comprises music score display screen 10 and supporting display screen, the lower end of bracing frame is a base 30, the center of base is provided with a circular groove 31, in this groove, be provided with a cylindric accumulator plant 40, the inside surface of groove and the outside surface of accumulator plant are suitable, the outside of described base is provided with a knob 50, the screw rod (not shown) of knob stretches in the described base groove 31, contacts at the outer wall of described accumulator plant 40 and accumulator plant is fastened in this base.This accumulator plant is used for powering to electronic music.
Described accumulator plant 40 is made up of two semicircular battery pack, be the first battery pack 40A and the second battery pack 40B, each battery pack has a semicircular housing, corresponding first battery pack, be called left half shell and right half shell with second battery pack, be stamped loam cake 46 and lower cover 48 by side shell 41 two ends and form, this two and half shells profile symmetry, be respectively equipped with an axial groove 411 in the middle of the axial plane, when lumping together, two grooves surround a through hole 401, the inwall of through hole and music stand hack lever 20 outer walls are suitable, are looped around outside the hack lever thereby make accumulator plant 40 be close to.
Described first, the structure of second battery pack is identical: be provided with three lithium batteries in the side shell 41, dwindle small product size in order to save the space, wherein first lithium battery 42 and second lithium battery 43 are the v font and arrange, inner dual-side contact, the 3rd lithium battery 44 places first, the outside of the second lithium battery contact position, arcwall near side shell 41, above lithium battery, be provided with the electric weight detection line plate 45 that is connected with lithium battery, the top of described electric weight detection line plate is a described loam cake 46, this loam cake is dismountable to be fastened on the suitable for reading of described housing, on cover corresponding to described through hole 401 places and be provided with circular arc cutaway, cover on described and be provided with the cell switch 461 that is connected with lithium battery, also be provided with electric weight detector switch 462 and three light emitting diodes 463 of being electrically connected with electric weight detection line plate 45, these light emitting diodes are as what electric weight display unit of reaction electric weight.Below lithium battery, be provided with a charging circuit wiring board 47 that is connected with lithium battery; Be a described lower cover 48 below this charging circuit wiring board, this lower cover removably is fastened on the end opening of described housing, and lower cover is provided with circular arc cutaway corresponding to through hole 401 places of described housing.Below the first battery pack 40A and the second battery pack 40B, be provided with a disc Connection Block 49, middle porose, can pass hack lever, described first, second battery pack is connected respectively with described Connection Block, thereby become as a whole cylindrical cell device 40, and then place the groove 31 of described base 30.Described Connection Block 49 is fastened by upper connecting base 491 and lower connecting base 492 and forms, on, form the trunking 493 that holds lead between the lower connecting base, in described trunking, be provided with conducting strip mechanism 494, this conducting strip mechanism one end is connecting an external power interface 495, this external power interface up stretches out first hole 497 on the described upper connecting base, the described conducting strip mechanism other end is connecting a battery electric quantity output termination 496, this termination is up stretched out second hole 498 on the described upper connecting base and is electrically connected with battery, and the electricity of lithium battery is derived and supplied toward electronic music.
The described first battery pack 40A and the second battery pack 40B be identical, when using a battery pack is connected in and has on the base beyond the battery electric quantity output termination, and the cell switch of closed this battery pack, can provide electric energy like this.When pressing the electric weight detector switch, if three complete bright expression electric weight abundances of light emitting diode if the bright expression electric weight of light emitting diode is less, should be noted that charging.Another battery pack is as standby.Described external power source interface receives external power source, directly power by external power source to electronic music, this corresponding battery pack in interface top need be taken off when needing to insert external power source, owing to be electrically connected with the charging circuit wiring board, when it is directly powered to electronic music, to the lithium cell charging on the music device.
On described charging circuit wiring board, also be provided with the circuit (not shown) of automatic conversion power supply mode,, can select external power source automatically when the external power source interface connects under the situation that external power source and accumulator connect; Do not have when external power source under the situation of power supply, power supply can be switched to storage battery power supply automatically.
Because have reserve battery, so accumulator plant 40 weight of present embodiment 1 are heavier, cost is also higher.
Embodiment 2
Be illustrated in figure 4 as embodiment 2, this embodiment 2 is identical with embodiment 1 other parts, institute's difference is, in the left side of accumulator plant 40 half shell and right half shell, have only in one of them half shell (diagram is right half shell) and be provided with battery pack 40B, do not have accumulator in another half shell (illustrating left half shell), right half shell below corresponding described battery electric quantity output termination 496, and left half shell below corresponding external power interface 495.When inserting external power source, need take out a left side half shell by needs.
Because this embodiment 2 has only a battery pack 40B, therefore alleviated in light weightly, reduced cost simultaneously.
Claims (10)
1. electronic music device comprises the bracing frame (20) of music score display screen (10) and supporting display screen, and the lower end of bracing frame is a base (30), it is characterized in that, being provided with on described base can be to the accumulator plant (40) of electronic music power supply.
2. electronic music device according to claim 1, it is characterized in that, described accumulator plant (40) inside is provided with the electric weight detection line plate (45) that is electrically connected with accumulator, is provided with the electric weight detector switch (462) and the electric weight display unit that are electrically connected with described electric weight detection line plate in the accumulator plant outside.
3. electronic music device according to claim 1 is characterized in that, described battery management device is provided with cell switch (461), also is provided with the external power source interface (495) that is connected with external power source.
4. electronic music device according to claim 1 is characterized in that, described base (30) is provided with a groove (31), and the profile of described accumulator plant (40) bottom and described groove (31) are suitable and place described groove.
5. electronic music device according to claim 1 is characterized in that, described accumulator plant by two can substitute each other, independently-powered first battery pack (40A) and second battery pack (40B) form.
6. according to each described electronic music device of claim 1～4, it is characterized in that, described accumulator plant (40) be one cylindrical, the middle part is provided with through hole (401), the inwall of through hole and bracing frame (20) hack lever outer wall is suitable and be looped around outside the bracing frame hack lever.
7. electronic music device according to claim 6, it is characterized in that, described accumulator plant (40) comprises shell, two and half shells for symmetry, be a left side half shell and right half shell, a described left side half shell and right half shell all have a semicylindrical side shell (41), adaptive loam cake (46), the end opening of removably being stamped suitable for reading of side shell then removably is stamped adaptive lower cover (48), the axial plane of described two side shells is provided with axial groove (411), makes left half shell and right half shell be harmonious and afterwards forms described through hole (401);
Be provided with battery pack in one of them half shell, described battery pack is made up of three accumulators, wherein two accumulators are the v font and arrange, another accumulator places the outside of preceding two battery contact positions, the arcwall of close housing, above accumulator, be provided with described electric weight detection line plate, below accumulator, then be provided with the charging circuit wiring board (47) that is electrically connected with accumulator; Be provided with disc Connection Block (49) with holes below a left side half shell and right half shell, a described left side half shell and right half shell lower end are formed by connecting with described Connection Block respectively and are provided with the accumulator plant (40) of the integral body of through hole for the middle part.
8. electronic music device according to claim 7 is characterized in that, described cell switch (461), electric weight detector switch (462) and electric weight display unit be located at described half shell that is provided with battery pack in it loam cake (46) above; Described electric weight display unit is three light emitting diodes (463).
9. electronic music device according to claim 7, it is characterized in that, upper connecting base (491) that described Connection Block (49) can fasten mutually and lower connecting base (492), form the trunking (493) that holds lead between two Connection Blocks, in described trunking, be provided with conducting strip mechanism (494), this conducting strip mechanism one end is connecting an external power interface (495), this external power interface up stretches out first hole (497) on the described upper connecting base, the described conducting strip mechanism other end is connecting the electric weight output termination (496) of an accumulator, and this termination is up stretched out second hole (498) on the described Connection Block and is electrically connected with battery.
10, electronic music device according to claim 1 is characterized in that, the accumulator in the described accumulator plant is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202129430U CN201345221Y (en) | 2008-10-10 | 2008-10-10 | Electronic music book device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202129430U CN201345221Y (en) | 2008-10-10 | 2008-10-10 | Electronic music book device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345221Y true CN201345221Y (en) | 2009-11-11 |
Family
ID=41276806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202129430U Expired - Fee Related CN201345221Y (en) | 2008-10-10 | 2008-10-10 | Electronic music book device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345221Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789745A (en) * | 2011-05-17 | 2012-11-21 | 阿德旺国际公司 | Mobile medical display with battery pack |
| CN105185280A (en) * | 2014-05-29 | 2015-12-23 | 黄振强 | Digital telescopic convenient exhibition tool |
| CN106027093A (en) * | 2016-07-11 | 2016-10-12 | 成都零壹众科技有限公司 | Communication device with relatively high security |
| CN108470556A (en) * | 2018-03-16 | 2018-08-31 | 上海市格致中学 | Smart electronics piano music stand |
-
2008
- 2008-10-10 CN CNU2008202129430U patent/CN201345221Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789745A (en) * | 2011-05-17 | 2012-11-21 | 阿德旺国际公司 | Mobile medical display with battery pack |
| CN105185280A (en) * | 2014-05-29 | 2015-12-23 | 黄振强 | Digital telescopic convenient exhibition tool |
| CN106027093A (en) * | 2016-07-11 | 2016-10-12 | 成都零壹众科技有限公司 | Communication device with relatively high security |
| CN108470556A (en) * | 2018-03-16 | 2018-08-31 | 上海市格致中学 | Smart electronics piano music stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN 3NOD VIDEO PRODUCTS CO.,LTD. Free format text: FORMER OWNER: SHENZHEN 3NOD ELECTRONICS CO., LTD. Effective date: 20100806 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN SOFTWARE PARK, KEJIZHONGER ROAD, SCIENCE AND TECHNOLOGY PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518105 SANNUO SCIENCE AND TECHNOLOGY PARK, TANGXIAYONG INDUSTRY ZONE, SONGGANG TOWN, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100806 Address after: Baoan District Songgang Tangxia town Shenzhen city Guangdong province 518105 Yong Technology Industrial Park Sannuo Patentee after: Shenzhen 3Nod Audio-visual Products Co., Ltd. Address before: 518057 Shenzhen Software Park, two road, Nanshan District science and Technology Park, Guangdong, Shenzhen Patentee before: Shenzhen 3nod Electronics Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN 3NOD ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SHENZHEN 3NOD DIGITAL PRODUCTS CO., LTD. Effective date: 20110414 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518105 3NOD TECHNOLOGY PARK, TANGXIAYONG INDUSTRIAL AREA, SONGGANG TOWN, BAO AN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518057 SHENZHEN SOFTWARE PARK, KEJI MIDDLE ROAD 2, SCIENCE AND TECHNOLOGY PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110414 Address after: 518057 Shenzhen Software Park, two road, Nanshan District science and Technology Park, Guangdong, Shenzhen Patentee after: Shenzhen 3nod Electronics Co., Ltd. Address before: Baoan District Songgang Tangxia town Shenzhen city Guangdong province 518105 Yong Technology Industrial Park Sannuo Patentee before: Shenzhen 3Nod Audio-visual Products Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20131010 |