CN104811854A - Device - Google Patents
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- CN104811854A CN104811854A CN201510104811.0A CN201510104811A CN104811854A CN 104811854 A CN104811854 A CN 104811854A CN 201510104811 A CN201510104811 A CN 201510104811A CN 104811854 A CN104811854 A CN 104811854A
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- electronic equipment
- packing box
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- box
- acoustic
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Abstract
The invention discloses a device comprising a packing box, electronic equipment and an electronic device. Holes are arranged on the packing box comprising a cavity structure so that sound generated by the electronic equipment can be transmitted to space outside the packing box when the electronic equipment is arranged in the packing box. Therefore, the technical scheme has the effects that the electronic equipment can be protected from being worn or damaged by external force by the packing box of the electronic equipment and also has the technical effects that sound transmission efficiency of the electronic equipment in sound playing can also be enhanced.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of device, comprise packing box, electronic equipment and electronic installation.
Background technology
At present, be different from electronic equipment casing (such as, phone housing etc.), in order to avoid electronic equipment causes wearing and tearing in daily transport or use procedure, usual user can buy or the customized external packing box be suitable for mutually for electronic equipment, such as, mobile phone external packing box, IPAD packing box, panel computer packing box etc., but, the common effect of existing electronic equipment packing box is only the damage or wearing and tearing of protecting electronic equipment to cause because being subject to external force, such as, shockproof, anti-skidding, attractive in appearance etc., there is no other function and usage in addition, user often needs to spend mint of money to be that the packing box be suitable for mutually bought by electronic equipment, but the function enjoyed is but very single, after packing box is damaged or be disassembled and come and take electronic equipment, packing box often can only abandon by user, also can cause a large amount of wastings of resources thus.
Visible, it is single that electronic equipment packing box of the prior art also exists function application, the technical problem that applicability is low.
Summary of the invention
The application provides a kind of device, and the function also existed in order to solve electronic equipment packing box of the prior art is applied single, the technical problem that applicability is low.
The application provides a kind of packing box on the one hand, comprising:
Box body, described box body is cavity body structure, and described cavity body structure is for placing electronic equipment;
Hole, in order to the space of transmission sound to described box body sent by the electronic equipment be positioned in described cavity.
Preferably, described packing box also comprises:
Resonance plate, is attached on the outer surface of described box body, and described resonance plate, in order to contact with the sheet that shakes of the acoustic on described electronic equipment, resonates to make described packing box and described electronic equipment.
Preferably, when described packing box is hexahedron, the area in described hole is at least 1/4th of the area in face, place, described hole.
Preferably, the surface of described box body is also provided with foot pad, in order to when described foot pad contacts with supporting surface, makes, between described box body and described supporting surface, there is a space, circulated by described hole to make the air inside and outside described box body.
Preferably, described packing box also comprises:
Shoe last or hat block body, in order to receive the external device of described electronic equipment, when described shoe last or hat block body is positioned in described box body, described shoe last or hat block body covers described hole.
On the other hand, the embodiment of the present application additionally provides a kind of electronic equipment, comprising:
Main body, described main body at least comprises audio output device, and described audio output device comprises the first link;
Rear cover body, described rear cover body comprises:
Second link, in order to be connected with described first link when lid is together with described body combination in the rear;
Acoustic shakes sheet, in order to receive through described first link the audio voltage exported from described audio output device, and produces mechanical oscillation.
Preferably, the described acoustic sheet that shakes is specially the two membrane structures comprising piezoelectric ceramic film and metal vibration film.
Again on the one hand, the embodiment of the present application additionally provides a kind of electronic installation, comprises packing box and first device, and described packing box comprises:
Box body, described box body is cavity body structure, and described cavity body structure is for placing electronic equipment;
Hole, in order to the space of transmission sound to described box body sent by the electronic equipment be positioned in described cavity.
Described first device comprises:
Main body, described main body at least comprises audio output device, and described audio output device comprises the first link;
Rear cover body, described rear cover body comprises:
Second link, in order to be connected with described first link when lid is together with described body combination in the rear;
Acoustic shakes sheet, in order to receive through described first link the audio voltage exported from described audio output device, and produces mechanical oscillation.
Preferably, the described acoustic sheet that shakes is specially the two membrane structures comprising piezoelectric ceramic film and metal vibration film.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Technical scheme in the embodiment of the present application is by providing holes on the packing box comprising cavity body structure; thus make when electronic equipment is positioned on described packing box; can resonate by producing with packing box; thus the sound sent by electronic equipment is passed to the space outside packing box by cavity body structure and hole; visible; technical scheme in the embodiment of the present application can make the packing box of electronic equipment except protection electronic equipment prevents the effect of wearing and tearing or damage, also has the technique effect of the sound transmission efficiency when playing sound improving electronic equipment.
The embodiment of the present application at least also has following technique effect or advantage:
Further, technical scheme in the embodiment of the present application can also by arranging the mode of resonance plate on cartridge outer surface, make when electronic equipment is positioned on described packing box, resonance plate and the acoustic on the electronic equipment sheet that shakes contacts, strengthen electronic equipment when sounding and the resonance that formed of box body, therefore, the technical scheme in the embodiment of the present application also has makes electronic equipment when being placed on packing box, improve the acoustic quality of electronic equipment, form the effect that sound equipment is play.
Further, technical scheme in the embodiment of the present application is polyhedron at described packing box, such as, when tetrahedron, octahedron etc., the area in described hole also at least can be set to 1/4th of the area in face, place, described hole, therefore, the technical scheme in the embodiment of the present application also has effectively can ensure the clear sound that electronic equipment sends and enough loud technique effect.
Further, technical scheme in the embodiment of the present application can also make the air inside and outside box body can be circulated by described hole by the mode arranging foot pad in the face, place in hole, the sound that electronic equipment is sent is spread out of by described hole more smoothly, therefore, also there is the propagation efficiency improving electronic equipment further and sound, improve the technique effect of the acoustic quality of described packing box.
Further, technical scheme in the embodiment of the present application user do not need to carry out electronic equipment play sound outer putting time, can adopt and described shoe last or hat block body is placed into described packing box, and external device can be received in described shoe last or hat block body, thus described hole is covered, there is the effect of the dust stratification rate reduced in packing box on the one hand, also there is the external device of effective housing electronic equipment on the other hand, avoid external device loss or impaired, improve the technique effect of the service efficiency of external device.
Further, acoustic in the embodiment of the present application sheet that shakes can also have piezoelectric effect, thus make when electronic equipment is subject to mechanical oscillation (or pressure), described acoustic shakes sheet can output voltage signal, information reminding user can be generated by above-mentioned principle when practical application, have and ensure that described electronic equipment carries out the technique effect of operation under preferably state.
Further, technical scheme in the embodiment of the present application can also be set to comprise by the sheet that shaken by the described acoustic that described electronic equipment is arranged two membrane structures of piezoelectric ceramic film and metal vibration film, thus make the audio transmission frequency of electronic equipment more be adapted to people's ear, therefore also there is applicability better, the technique effect more can met consumers' demand.
Accompanying drawing explanation
The stereogram of a kind of packing box that Fig. 1 provides for the embodiment of the present invention;
The cut-away view of a kind of packing box that Fig. 2 provides for the embodiment of the present invention;
The chart at the bottom of of a kind of packing box that Fig. 3 provides for the embodiment of the present invention;
The structure chart of a kind of electronic equipment that Fig. 4 provides for the embodiment of the present invention;
A kind of electronic installation schematic diagram in use that Fig. 5 provides for the embodiment of the present invention.
Embodiment
The application provides a kind of device, and the function also existed in order to solve electronic equipment packing box of the prior art is applied single, the technical problem that applicability is low.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
Technical scheme in the embodiment of the present application is by providing holes on the packing box comprising cavity body structure; thus make when electronic equipment is positioned on described packing box; can resonate by producing with packing box; thus the sound sent by electronic equipment is passed to the space outside packing box by cavity body structure and hole; visible; technical scheme in the embodiment of the present application can make the packing box of electronic equipment except protection electronic equipment prevents the effect of wearing and tearing or damage, also has the technique effect of the sound transmission efficiency when playing sound improving electronic equipment.
Below by accompanying drawing and specific embodiment, technical scheme is described in detail, the specific features being to be understood that in the embodiment of the present application and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Embodiment one
Please refer to Fig. 1, Fig. 2, Fig. 3, the embodiment of the present application one provides a kind of packing box, comprising:
Box body 101, described box body is cavity body structure, and described cavity body structure is for placing electronic equipment;
Hole 102, in order to the space of transmission sound to described box body sent by the electronic equipment be positioned in described cavity.
Described box body can be the cavity body structure of sealed type in use, described electronic equipment can directly be placed in box body when not using or when not breaking a seal, in use then can by opening lid or being taken out by described electronic equipment from described packing box from modes such as the opening parts box body.
The magnitude setting in described hole can be one or more, setting position can be the position corresponding with the power amplifier delivery outlet of electronic equipment, other position can certainly be arranged on, as long as the transmission sound that electronic equipment can be sent is to the position outside box body.
Particularly, described packing box also comprises:
Resonance plate 1011, is attached on the outer surface of described box body, and described resonance plate, in order to contact with the sheet that shakes of the acoustic on described electronic equipment, resonates to make described packing box and described electronic equipment.
When practical operation, described resonance plate can shake sheet contact area greatly for plastic foam material or sponge material etc. and acoustic, wide material of fitting.
Certainly, the setting position of the described resonance plate sheet setting position that also should shake with the acoustic on described electronic equipment adapts, and when being placed on described packing box to make electronic equipment, described resonance plate and described acoustic shake sheet can for the state just contacted.
Visible, technical scheme in the embodiment of the present application can also by arranging the mode of resonance plate on cartridge outer surface, make when electronic equipment is positioned on described packing box, resonance plate and the acoustic on the electronic equipment sheet that shakes contacts, strengthen electronic equipment when sounding and the resonance that formed of box body, therefore, the technical scheme in the embodiment of the present application also has makes electronic equipment when being placed into packing box, improve the acoustic quality of electronic equipment, form the effect that sound equipment is play.
Particularly, when described packing box is hexahedron, the area in described hole is at least 1/4th of the area in face, place, described hole.
That is, when the shape of described packing box is specially hexahedron, such as, cuboid, square, can be even when comprising hexahedral some or multiple for having the situation of the curved surface of certain radian, the area in hole at least should be 1/4th of the area in face, place, hole, can ensure effectively to spread out of the sound that electronic equipment sends thus.
Especially it is to be noted, when practical operation, such as, even if described packing box is other polyhedron, when tetrahedron, octahedron etc., be suitable for technique scheme too, in other words, when described packing box is polyhedron, the area in hole also can be at least 1/4th of the area in face, place, described hole, therefore, the technical scheme in the embodiment of the present application also has effectively can ensure the clear sound that electronic equipment sends and enough loud technique effect.
Particularly, the surface of described box body is also provided with foot pad 1012, in order to when described foot pad contacts with supporting surface, makes, between described box body and described supporting surface, there is a space, circulated by described hole to make the air inside and outside described box body.
Described foot pad can be made by materials such as plastics, rubber, metals, or can be pasted onto on described packing box for compacting, also can be one-body molded etc. with described packing box, in a word, multiple material various ways kinds of processes can be adopted in actual mechanical process to arrange or make described foot pad, just do not repeat one by one at this.
In actual mechanical process, can by box body being elevated at supporting surface in the mode arranging at least one foot pad on the whole in described hole, air inside and outside box body can be circulated by described hole, therefore the sound that electronic equipment sends also can be spread out of by described hole more smoothly, and form effective resonant transmission of air.
Visible, technical scheme in the embodiment of the present application can also make the air inside and outside box body can be circulated by described hole by the mode arranging foot pad in the face, place in hole, the sound that electronic equipment is sent is spread out of by described hole more smoothly, form more stable effective resonance, therefore, technical scheme in the embodiment of the present application also has the propagation efficiency improving electronic equipment further and sound, and improves the technique effect of the acoustic quality of described packing box.
Particularly, described packing box also comprises:
Shoe last or hat block body 1013, in order to receive the external device of described electronic equipment, when described shoe last or hat block body is positioned in described box body, described shoe last or hat block body covers described hole.
Described shoe last or hat block body is specifically as follows the parts of the tool groove adopting plastic cement or metal material to make, its shape can for match with the internal structure of described box body, when described shoe last or hat block body is placed in packing box, described shoe last or hat block body can cover described hole, certainly, as a kind of optimal way, described shoe last or hat block body can also be set to have the bulge-structure matched with the shape in described hole, when described shoe last or hat block body is placed in packing box, described bulge-structure can fasten with described hole just, better can ensure the sealing of packing box thus.
Visible, technical scheme in the embodiment of the present application user do not need to carry out electronic equipment play sound outer putting time, can adopt and described shoe last or hat block body is placed into described packing box, and external device can be received in described shoe last or hat block body, thus described hole is covered, there is the effect of the dust stratification rate reduced in packing box on the one hand, also there is the external device of effective housing electronic equipment on the other hand, avoid external device loss or impaired, improve the technique effect of the service efficiency of external device.
Embodiment two
Please refer to Fig. 4, the embodiment of the present application two provides a kind of electronic equipment, comprising:
Main body 201, described main body at least comprises audio output device 2011, and described audio output device comprises the first link 2012;
Rear cover body 202, described rear cover body comprises:
Second link 2021, in order to be connected with described first link when lid is together with described body combination in the rear;
Acoustic shakes sheet 2022, in order to receive through described first link the audio voltage exported from described audio output device, and produces mechanical oscillation.
When practical operation, the structure of described first link can be the parts corresponding with the structure of described second link, in other words, when main body and rear cover body are combined, first link can be the mode of fitting with the second link, for the mode fastened, can also can be the mode of engagement, can optionally and voluntarily arrange when practical operation.
The raw material of described first link and described second link can be the sound conduction preferably materials such as metal, and described second link can be connected with described second link, can receive the audio voltage through the first link transmission thus.
The described acoustic sheet that shakes for can there is the diaphragm of mechanical oscillation when receiving audio voltage, specifically can be attached on described rear cover body, being connected with described second link.
And, in actual mechanical process, the described acoustic sheet that shakes can also have piezoelectric effect, in other words, if to shake sheet listing price audio voltage at described acoustic, then can there are mechanical oscillation and send the sound in the described acoustic sheet that shakes, otherwise and, when if described acoustic shakes, sheet is subject to mechanical oscillation (or pressure), described acoustic shakes and sheet then can produce the electric charge of some, in other words, when described acoustic shake sheet be subject to mechanical oscillation (or pressure), described acoustic shakes sheet can output voltage signal, information can be generated by above-mentioned principle when practical application, mechanical oscillation or pressure is just being subject in order to electronic equipment described in reminding user, alerting users carries out the precautionary measures, or reminding user now electronic equipment audio frequency export just be interfered.
Visible, acoustic in the embodiment of the present application sheet that shakes can also have piezoelectric effect, thus make when electronic equipment is subject to mechanical oscillation (or pressure), described acoustic shakes sheet can output voltage signal, information reminding user can be generated by above-mentioned principle when practical application, have and ensure that described electronic equipment carries out the technique effect of operation under preferably state.
Particularly, the described acoustic sheet that shakes is specially the two membrane structures comprising piezoelectric ceramic film and metal vibration film.
Described piezoelectric ceramic film specifically can form with sintering after zirconium, titanium, the preparation of plumbous oxide; the sound equipment being about 3000 hertz to frequency due to people's ear is the most responsive; therefore the shake resonance frequency of sheet of acoustic can design usually at 3000 hertz; but when working at low frequency; only be difficult to a slice piezoelectric ceramic piece the requirement meeting frequency; therefore, after the two membrane structures adopting piezoelectric ceramic film and metal vibration film, then can meet the requirement of said frequencies.
The diameter of described piezoelectric ceramic film can for being greater than the diameter of described metal vibration film, and the shake impedance of sheet of the acoustic be composited by described piezoelectric ceramic film and described metal vibration film can be made thus to reduce.
When practical operation, described acoustic can be driven to shake sheet by following two kinds of modes, the first realizes described acoustic by described first link and described second link to shake the connection of audio output device of sheet and electronic equipment, form pierce oscillator when described audio output device provides positive feedback, described acoustic is shaken sheet sounding in certain resonance frequency.
Another kind of mode is then for utilizing square wave (or brachmorphy ripple) oscillator to shake sheet sounding to encourage described acoustic, and the sound range of transmission is wider, tone color is better to adopt this kind of mode to make.
Visible, technical scheme in the embodiment of the present application can also be set to by the sheet that shaken by described acoustic the two membrane structures comprising piezoelectric ceramic film and metal vibration film, thus make the audio transmission frequency of electronic equipment more be adapted to people's ear, therefore also there is applicability better, the technique effect more can met consumers' demand.
Embodiment three
Please refer to Fig. 5, the embodiment of the present application three provides a kind of electronic installation, comprises packing box and first device, and described packing box comprises:
Box body, described box body is cavity body structure, and described cavity body structure is for placing electronic equipment;
Hole, in order to the space of transmission sound to described box body sent by the electronic equipment be positioned in described cavity.
Described first device comprises:
Main body, described main body at least comprises audio output device, and described audio output device comprises the first link;
Rear cover body, described rear cover body comprises:
Second link, in order to be connected with described first link when lid is together with described body combination in the rear;
Acoustic shakes sheet, in order to receive through described first link the audio voltage exported from described audio output device, and produces mechanical oscillation.
Particularly, the described acoustic sheet that shakes is specially the two membrane structures comprising piezoelectric ceramic film and metal vibration film.
In actual mechanical process, described first device can be placed on described packing box, make the described acoustic sheet that shakes contact to be formed with described box body and resonate.
As can be seen here, technical scheme in the embodiment of the present application is by providing holes on the packing box comprising cavity body structure, thus make when electronic equipment is positioned on described packing box, can resonate by producing with packing box, thus the sound sent by electronic equipment is passed to the space outside packing box by cavity body structure and hole, visible, technical scheme in the embodiment of the present application can make the packing box of electronic equipment except protection electronic equipment prevents the effect of wearing and tearing or damage, also there is the technique effect of the sound transmission efficiency when playing sound improving electronic equipment.
The embodiment of the present application at least also has following technique effect or advantage:
Further, technical scheme in the embodiment of the present application can also by arranging the mode of resonance plate on cartridge outer surface, make when electronic equipment is positioned on described packing box, resonance plate and the acoustic on the electronic equipment sheet that shakes contacts, strengthen electronic equipment when sounding and the resonance that formed of box body, therefore, the technical scheme in the embodiment of the present application also has makes electronic equipment when being placed on packing box, improve the acoustic quality of electronic equipment, form the effect that sound equipment is play.
Further, technical scheme in the embodiment of the present application is polyhedron at described packing box, such as, when tetrahedron, octahedron etc., the area in described hole also at least can be set to 1/4th of the area in face, place, described hole, therefore, the technical scheme in the embodiment of the present application also has effectively can ensure the clear sound that electronic equipment sends and enough loud technique effect.
Further, technical scheme in the embodiment of the present application can also make the air inside and outside box body can be circulated by described hole by the mode arranging foot pad in the face, place in hole, the sound that electronic equipment is sent is spread out of by described hole more smoothly, therefore, also there is the propagation efficiency improving electronic equipment further and sound, improve the technique effect of the acoustic quality of described packing box.
Further, technical scheme in the embodiment of the present application user do not need to carry out electronic equipment play sound outer putting time, can adopt and described shoe last or hat block body is placed into described packing box, and external device can be received in described shoe last or hat block body, thus described hole is covered, there is the effect of the dust stratification rate reduced in packing box on the one hand, also there is the external device of effective housing electronic equipment on the other hand, avoid external device loss or impaired, improve the technique effect of the service efficiency of external device.
Further, acoustic in the embodiment of the present application sheet that shakes can also have piezoelectric effect, thus make when electronic equipment is subject to mechanical oscillation (or pressure), described acoustic shakes sheet can output voltage signal, information reminding user can be generated by above-mentioned principle when practical application, have and ensure that described electronic equipment carries out the technique effect of operation under preferably state.
Further, technical scheme in the embodiment of the present application can also be set to comprise by the sheet that shaken by the described acoustic that described electronic equipment is arranged two membrane structures of piezoelectric ceramic film and metal vibration film, thus make the audio transmission frequency of electronic equipment more be adapted to people's ear, therefore also there is applicability better, the technique effect more can met consumers' demand.
Although described the preferred embodiment of the application, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the application's scope.
Obviously, those skilled in the art can carry out various change and modification to the application and not depart from the spirit and scope of the application.Like this, if these amendments of the application and modification belong within the scope of the application's claim and equivalent technologies thereof, then the application is also intended to comprise these change and modification.
Claims (9)
1. a packing box, comprising:
Box body, described box body is cavity body structure, and described cavity body structure is for placing electronic equipment;
Hole, in order to the space of transmission sound to described box body sent by the electronic equipment be positioned in described cavity.
2. packing box as claimed in claim 1, it is characterized in that, described packing box also comprises:
Resonance plate, is attached on the outer surface of described box body, and described resonance plate, in order to contact with the sheet that shakes of the acoustic on described electronic equipment, resonates to make described packing box and described electronic equipment.
3. packing box as claimed in claim 1, it is characterized in that, when described packing box is hexahedron, the area in described hole is at least 1/4th of the area in face, place, described hole.
4. packing box as claimed in claim 1, it is characterized in that, the surface of described box body is also provided with foot pad, in order to when described foot pad contacts with supporting surface, make, between described box body and described supporting surface, there is a space, circulated by described hole to make the air inside and outside described box body.
5. packing box as claimed in claim 1, it is characterized in that, described packing box also comprises:
Shoe last or hat block body, in order to receive the external device of described electronic equipment, when described shoe last or hat block body is positioned in described box body, described shoe last or hat block body covers described hole.
6. an electronic equipment, comprising:
Main body, described main body at least comprises audio output device, and described audio output device comprises the first link;
Rear cover body, described rear cover body comprises:
Second link, in order to be connected with described first link when lid is together with described body combination in the rear;
Acoustic shakes sheet, in order to receive through described first link the audio voltage exported from described audio output device, and produces mechanical oscillation.
7. electronic equipment as claimed in claim 6, is characterized in that, the described acoustic sheet that shakes is specially the two membrane structures comprising piezoelectric ceramic film and metal vibration film.
8. an electronic installation, comprises packing box and first device, it is characterized in that, described packing box comprises:
Box body, described box body is cavity body structure, and described cavity body structure is for placing electronic equipment;
Hole, in order to the space of transmission sound to described box body sent by the electronic equipment be positioned in described cavity;
Described first device comprises:
Main body, described main body at least comprises audio output device, and described audio output device comprises the first link;
Rear cover body, described rear cover body comprises:
Second link, in order to be connected with described first link when lid is together with described body combination in the rear;
Acoustic shakes sheet, in order to receive through described first link the audio voltage exported from described audio output device, and produces mechanical oscillation.
9. electronic installation as claimed in claim 8, is characterized in that, the described acoustic sheet that shakes is specially the two membrane structures comprising piezoelectric ceramic film and metal vibration film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104811.0A CN104811854B (en) | 2015-03-10 | 2015-03-10 | A kind of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104811.0A CN104811854B (en) | 2015-03-10 | 2015-03-10 | A kind of device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104811854A true CN104811854A (en) | 2015-07-29 |
| CN104811854B CN104811854B (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510104811.0A Active CN104811854B (en) | 2015-03-10 | 2015-03-10 | A kind of device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080125064A1 (en) * | 2006-11-28 | 2008-05-29 | Das Stephen D | Remote Controls And Ambulatory Medical Systems Including The Same |
| CN203251416U (en) * | 2013-04-15 | 2013-10-23 | 项泽玉 | Imitation food model resonant acoustic system |
| CN203813959U (en) * | 2014-03-13 | 2014-09-03 | 瑞声科技（南京）有限公司 | Tablet sounding device |
| CN104340522A (en) * | 2013-08-02 | 2015-02-11 | 深圳富泰宏精密工业有限公司 | Multifunctional packaging box |
-
2015
- 2015-03-10 CN CN201510104811.0A patent/CN104811854B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080125064A1 (en) * | 2006-11-28 | 2008-05-29 | Das Stephen D | Remote Controls And Ambulatory Medical Systems Including The Same |
| CN203251416U (en) * | 2013-04-15 | 2013-10-23 | 项泽玉 | Imitation food model resonant acoustic system |
| CN104340522A (en) * | 2013-08-02 | 2015-02-11 | 深圳富泰宏精密工业有限公司 | Multifunctional packaging box |
| CN203813959U (en) * | 2014-03-13 | 2014-09-03 | 瑞声科技（南京）有限公司 | Tablet sounding device |
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| Publication number | Publication date |
|---|---|
| CN104811854B (en) | 2018-12-14 |
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