CN206585730U - A kind of audio amplifier for supporting to extend - Google Patents
A kind of audio amplifier for supporting to extend Download PDFInfo
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- CN206585730U CN206585730U CN201720036922.7U CN201720036922U CN206585730U CN 206585730 U CN206585730 U CN 206585730U CN 201720036922 U CN201720036922 U CN 201720036922U CN 206585730 U CN206585730 U CN 206585730U
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- audio amplifier
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- extend
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Abstract
A kind of audio amplifier for supporting to extend, including apparatus body, audio amplifier accessory and control circuit are disclosed herein；The apparatus body includes the first shell, is arranged on the battery of the first enclosure, and first shell is provided with the first input end for being used for charging and be connected with control circuit to apparatus body；The first output end is additionally provided with first shell, first output end is the first contact for connecting audio amplifier accessory；The audio amplifier accessory includes second housing, the loudspeaker inside second housing, and the second housing is provided with the second contact for matching the first contact and being connected with loudspeaker；The application can be applied to technology for loudspeaker box field, it can effectively overcome defect present in prior art using the application, it can realize that the built-in power of audio amplifier is set, can effectively release the usage scenario limitation of audio amplifier in the prior art, can effectively meet the actual use demand of user.
Description
Technical field
The application relates to, but are not limited to audio amplifier field, especially a kind of audio amplifier for supporting to extend.
Background technology
Audio amplifier, audio signal can be transformed to a kind of equipment of sound by referring to.It is popular say just refer to speaker main casing or
Power amplifier is carried in subwoofer casing, audio signal is amplified after processing and sound is played back out by audio amplifier in itself, make it
Sound becomes big.
However, audio amplifier of the prior art is both needed to external power supply, to realize the supply of electric power needed for normal work；User needs
When using audio amplifier, it is both needed to connect corresponding power outlet so that the usage scenario of audio amplifier is very restricted, it is impossible to effectively
Meet the actual use demand of user.
Utility model content
The technical problem that the application is solved is to provide a kind of audio amplifier for supporting to extend, and can effectively overcome and deposit in the prior art
Defect, can realize audio amplifier built-in power set, can effectively release audio amplifier in the prior art usage scenario limitation,
The actual use demand of user can effectively be met.
In order to solve the above technical problems, matching somebody with somebody this application provides a kind of audio amplifier for supporting to extend, including apparatus body, audio amplifier
Part and control circuit；Wherein,
The apparatus body includes the first shell, is arranged on the battery of the first enclosure, and first shell is provided with
For the first input end for charging and being connected with control circuit to apparatus body；The first output is additionally provided with first shell
End, first output end is the first contact for connecting audio amplifier accessory；
The audio amplifier accessory includes second housing, the loudspeaker inside second housing, and the second housing is provided with
The second contact for matching the first contact and being connected with loudspeaker.
The audio amplifier of above-mentioned support extension, can also have following features,
First enclosure is provided with the wireless transport module being connected with control circuit, and the wireless transport module is used for
Audio signal is received, the control circuit is used to audio signal being conveyed to loudspeaker.
The audio amplifier of above-mentioned support extension, can also have following features,
First shell is provided with the first snap component, the second housing provided with the first snap component of matching the
Two snap components, are to snap connection between first snap component and the second snap component；
First snap component is buckle or neck.
The audio amplifier of above-mentioned support extension, can also have following features,
First shell is provided with the first fool proof component, the second housing provided with the first fool proof component of matching the
Two fool proof components, the first fool proof component matches the installation operation for being used for guiding audio amplifier accessory with the second fool proof component；
The first fool proof component includes setting the N poles magnet and S poles magnet on the first shell, the second fool proof component
Including the S poles magnet and N poles magnet being correspondingly arranged on second housing；When the magnet adsorption second of the first fool proof component is prevented
During the magnet of slow-witted component, first snap component corresponds to the second snap component.
The audio amplifier of above-mentioned support extension, can also have following features,
First shell is cylindrical shell, the top of the cylindrical shell constitute for connect audio amplifier accessory the
One installs end face；Described first installs end face for the cell body with annular sidewall, and first snap component is to be arranged on annular
Neck on the inwall of side wall；
The second housing has cylindric bottom, and the cylindric bottom constitutes the connection end for connecting apparatus body
Face；The connecting end surface is annular protrusion structure, and second snap component is to be arranged on the side wall of annular protrusion structure
Buckle.
The audio amplifier of above-mentioned support extension, can also have following features,
The neck is the clamping slot set located at inwall bottom and laterally, and the buckle has the clamping laterally set
Portion, the clamping slot is used for card-tight part described in clamping；
One end of the clamping slot is communicated with the vertically arranged passage that stretches into, and the passage that stretches into stretches into behaviour for buckle
Make, so that card-tight part is located at the installation initiating terminal of clamping slot.
The audio amplifier of above-mentioned support extension, can also have following features,
Vertically arranged raised ribs are provided with the clamping slot, the card-tight part is provided with longitudinally disposed breach, described
Raised ribs are used to match the breach for being caught in and being arranged on buckle.
The audio amplifier of above-mentioned support extension, can also have following features,
First shell is cylindrical shell, the top of the cylindrical shell constitute for connect audio amplifier accessory the
One installs end face, and bottom is constituted installs end face for connecting the second of extension accessory.
The audio amplifier of above-mentioned support extension, can also have following features,
Described second installs end face provided with power supply contact and signal transmission contact, and the extension accessory is audio amplifier accessory or wheat
Gram wind accessory.
The audio amplifier of above-mentioned support extension, can also have following features,
Described second, which installs end face, is provided with power supply contact, and the extension accessory is LED accessories or fan accessory.
The application above-mentioned technical proposal has the advantages that：
Connection between the audio amplifier accessory that the application passes through the above-mentioned interior apparatus body for setting battery, can effectively overcome existing
Defect present in technology, can realize that the built-in power of audio amplifier is set, can effectively release the use of audio amplifier in the prior art
Scene is limited, and can effectively meet the actual use demand of user.Further, it can also be touched by above-mentioned first contact with second
Matching between point is set, and can be realized the stable transmission of signal and the stable supply of power supply, be can effectively ensure that audio amplifier is transported
Capable stability, by that can simplify between original cumbersome line construction；The setting of above-mentioned first input end, energy can also be passed through
The charging operations of the battery in apparatus body are enough realized, the operation readiness during equipment use is ensure that.
Further, the application can also can realize phase by above-mentioned the second installation end face for being used to connect extension accessory
The expanded function answered；User can be extended, you can install LED and match somebody with somebody accordingly in the second installation end according to actual needs
Part, or fan accessory, or microphone accessory, or audio amplifier accessory.
Further, the application can also be combined by the first buckle, the matching of the second snap component support is set, Neng Gouti
Connective stability between high audio amplifier accessory and apparatus body；It can be set by the matching of the first fool proof component and the second fool proof component
Put, can effectively guide the correct installation of audio amplifier accessory, and can guarantee that the accuracy of contact portion.
Other features and advantage will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the utility model embodiment.The purpose of the application and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical scheme, and constitutes a part for specification, with this
The embodiment of application is used for the technical scheme for explaining the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the structural representation in the utility model embodiment one；
Fig. 2 is the audio amplifier accessory structure schematic diagram in the utility model embodiment one；
Fig. 3 is the apparatus body structural representation in the utility model embodiment one；
Fig. 4 is the audio amplifier accessory and the connection diagram of apparatus body in the utility model embodiment one；
Fig. 5 installs end view for first of the apparatus body in the utility model embodiment one；
Fig. 6 is the structural representation in the utility model embodiment two.
Embodiment
Embodiments herein is described in detail below in conjunction with accompanying drawing.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment one：
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5,
A kind of audio amplifier for supporting to extend provided in the utility model embodiment one, can include apparatus body 1, audio amplifier
Accessory 2 and control circuit；Wherein, apparatus body 1 includes the first shell, is arranged on the battery of the first enclosure, the first shell
It is provided with the first input end 15 for being used to charge to apparatus body 1 and being connected with control circuit；First is additionally provided with first shell
Output end, the first output end is the first contact 14 for connecting audio amplifier accessory 2；Audio amplifier accessory 2 includes second housing, located at the
The loudspeaker of two enclosures, second housing is provided with the second contact for matching the first contact 14 and being connected with loudspeaker.
The utility model can be by the connection between the audio amplifier accessory 2 of the above-mentioned interior apparatus body 1 for setting battery, can be effective
Overcome defect present in prior art, can realize that the built-in power of audio amplifier is set, can effectively release prior art middle pitch
The usage scenario limitation of case, can effectively meet the actual use demand of user.Further, above-mentioned first contact can also be passed through
Setting is matched between 14 and the second contact, the stable transmission of signal and the stable supply of power supply can be realized, can be effective
Ensure audio amplifier operation stability, by that can simplify between original cumbersome line construction；It can also be inputted by above-mentioned first
The setting at end 15, can realize the charging operations of the battery in apparatus body 1, ensure that the convenient behaviour during equipment use
Make.
Wherein, the said equipment body 1 can be connected to 5V USB computer interfaces or USB by above-mentioned first input end 15 and be filled
On electrical equipment or corresponding adapter, you can realize the operation charged to equipment body；Accordingly, further, above-mentioned control circuit
The voltage conversion circuit for being used to control battery can be included, and for controlling the power amplifier of audio signal；Wherein, it is above-mentioned to set
Standby body 1 is additionally provided with the usb 12 for being charged to other electronic equipments, matches somebody with somebody when the first installation end face is not used in installation audio amplifier
During part, available for the electronic equipment charging to mobile phone etc；Foregoing circuit be voltage conversion circuit common in this area and
Power amplifier, to realize that the output operation of corresponding power supply and the amplifieroperation of audio signal are defined.
In the present embodiment, above-mentioned first contact 14 can include power supply contact and signal transmission contact, and power supply contact is used for
Dc source needed for audio amplifier accessory 2 works, the audio letter that signal transmission contact is used to provide needed for audio amplifier accessory 2 works are provided
Number.In the present embodiment, above-mentioned power supply contact can include VCC terminal contacts and GND terminal contacts, and it is used to convey loudspeaker sounding institute
The power supply needed；Signal transmission contact can include contact SP+ and contact SP-, its first electricity being used to connect respectively in loudspeaker
Pole and second electrode, to realize the output of audio signal；The setting of above-mentioned second contact, sets with the first contact 14 for one-to-one corresponding
Put.
Preferably, in the present embodiment, above-mentioned first enclosure is provided with the wireless transport module being connected with control circuit, nothing
Line transport module is used to receive audio signal, and control circuit is used to audio signal being conveyed to loudspeaker；Wherein, above-mentioned wireless biography
Defeated module can be common process chip in this area, or the similar structures such as wireless network card.
In order to improve the connective stability between audio amplifier accessory 2 and apparatus body 1；In the present embodiment, above-mentioned first
Shell is provided with the first snap component 13, and second housing is provided with the second snap component 24 of the first snap component 13 of matching, the
It is to snap connection between one snap component 13 and the second snap component 24；First snap component 13 is buckle or neck, the second card
Buckle assembly 24 corresponds to neck or buckle, to realize effectively connecting between the first snap component 13 and the second snap component 24
Connect.
In the present embodiment, above-mentioned first shell can be cylindrical shell, and the top of cylindrical shell is constituted for connecting sound
The first of case accessory 2 installs end face 11；First installs end face 11 for the cell body with annular sidewall, and the first snap component 13 is to set
Put the neck on the inwall of annular sidewall；Second housing can also have cylindric bottom, and cylindric bottom is constituted for connecting
The connecting end surface 21 of apparatus body 1；Connecting end surface 21 is annular protrusion structure, and the second snap component 24 is to be arranged on annular protrusion
Buckle on the side wall of structure.
In concrete operations, above-mentioned neck is the clamping slot 133 set located at inwall bottom and laterally, and buckle, which has, laterally to be set
The card-tight part 241 put, clamping slot 133 is used for the above-mentioned card-tight part 241 of clamping；One end of clamping slot 133 is communicated with vertically arranged
Passage 131 is stretched into, passage 131 is stretched into and stretches into operation for buckle, so that the installation that card-tight part 241 is located at clamping slot 133 rises
Top；In installation process, the buckle on audio amplifier accessory 2 can be caught in the neck on apparatus body 1, and by corresponding card-tight part
In 241 insertion clamping slots 133, you can realize the convenient installation operation of audio amplifier accessory 2.
In order to further improve the connective stability between the first snap component 13 and the second snap component 24；This implementation
In example, vertically arranged raised ribs 132 are provided with above-mentioned clamping slot 133, card-tight part 241 is provided with longitudinally disposed breach
242, raised ribs 132 are used to match the breach 242 for being caught in and being arranged on buckle.In concrete operations, pass through above-mentioned raised ribs 132
With the cooperation of breach 242, the connective stability between buckle and neck can be further improved, and then can further carry
Connective stability between high audio amplifier accessory 2 and apparatus body 1.
Preferably, in order to improve the installation operation accuracy of above-mentioned audio amplifier accessory 2；In the present embodiment, above-mentioned first shell
It is provided with the first fool proof component, second fool proof component of the second housing provided with the first fool proof component of matching, the first fool proof component
With the installation operation matched for guiding audio amplifier accessory 2 of the second fool proof component.
In the present embodiment, the first fool proof component includes setting the N poles magnet 16 and S poles magnet 17 on the first shell, second
Fool proof component includes the S poles magnet 22 and N poles magnet 23 being correspondingly arranged on second housing.
In concrete operations, when the magnet of magnet adsorption the second fool proof component of the first fool proof component, the first snap component
13 correspond to the second snap component 24.Set by the matching of above-mentioned first fool proof component and the second fool proof component, can be effective
The correct installation of audio amplifier accessory 2 is guided, to ensure the connection accuracy between the first contact 14 and the second contact.The said equipment
The first fool proof component that body 1 is set can be set to be embedded, i.e., the embedded inside for installing end face；Accordingly, audio amplifier accessory 2
The second fool proof component being correspondingly arranged is alternatively embedded setting, with while fool proof assembly property is met, will not produce to
The interference of audio amplifier accessory 2.
When the S poles magnet of N poles magnet adsorption the second fool proof component of the first fool proof component, and the S poles of the first fool proof component
During the N poles magnet of magnet adsorption the second fool proof component, show to be now in correct installation site, i.e. 13 pairs of the first snap component
The installation entry position of the neck on apparatus body 1 should be located in the buckle on the second snap component 24, i.e. audio amplifier accessory 2.
When the N poles magnet of the first fool proof component repels the N poles magnet of the second fool proof component, and the S poles of the first fool proof component
When magnet repels the S poles magnet of the second fool proof component, show to be now in the installation site of mistake, i.e. the first snap component 13 is not
Corresponding to the second snap component 24, the buckle on audio amplifier accessory 2 is not in the installation entry position of the neck on apparatus body 1；
Now, according to homopolar-repulsion principle, the magnet of the first fool proof component applies a repulsive force simultaneously, drives the second fool proof component to revolve
Turn, to realize the absorption between the magnet of the first fool proof component and the magnet of the second fool proof component, and by the card on audio amplifier accessory 2
Button bit is in the installation entry position of the neck on apparatus body 1.
In the present embodiment, symmetrically arranged two the first snap components 13 can be included at above-mentioned first installation end face 11,
Accordingly, symmetrically arranged two the second snap components 24 also can be accordingly included at above-mentioned second connecting end surface 21；By upper
The setting of the first fool proof component and the second fool proof component is stated, the connection accuracy between snap component is can effectively ensure that.
Embodiment two：
The substantive difference of embodiment two and embodiment one is：It is additionally provided with the second installation end for connecting extension accessory
Face.
The audio amplifier of the support extension provided in the utility model embodiment two, the knot that its agent structure is recorded with embodiment one
Structure is similar, specific to record the record that can refer in embodiment one；It is intended to illustrate difference between the two in the present embodiment.
Above-mentioned first shell is cylindrical shell, and the top of cylindrical shell constitutes the first peace for connecting audio amplifier accessory
End face is filled, bottom is constituted installs end face for connecting the second of extension accessory；In the present embodiment, second installs end face provided with power supply
Contact, extension accessory is LED accessories or fan accessory.
In concrete operations, user can be extended, you can install accordingly in the second installation end according to actual needs
LED accessories, to realize corresponding lighting operation, the setting of above-mentioned power supply contact disclosure satisfy that the electricity needed for the work of LED accessories
Source；Alternatively, user also can install end second and install fan accessory, to realize corresponding blowing operation, above-mentioned power supply
The setting of contact, also disclosure satisfy that the power supply needed for the work of fan accessory.
With reference to shown in Fig. 6, in the present embodiment, the above-mentioned second extension accessory for installing end face installation is LED accessories；That is, if
The first of the top of standby body 1 installs end face and is provided with audio amplifier accessory 2, and the second installation end face of the bottom of apparatus body 1 is provided with
LED accessories 3.
Embodiment three：
The substantive difference of embodiment three and embodiment two is：Extend accessory and set different.
The audio amplifier of the support extension provided in the utility model embodiment three, the knot that its agent structure is recorded with embodiment two
Structure is similar, specific to record the record that can refer in embodiment two；It is intended to illustrate difference between the two in the present embodiment.
In the present embodiment, second installs end face provided with power supply contact and signal transmission contact, and extension accessory can be Mike
Wind accessory, camera accessory, sensor accessory, audio amplifier accessory etc.；Wherein, common sensor is sensed including acceleration of gravity
Device, light sensor, the CCD of camera or cmos sensor, GPS receive sensor, Magnetic Sensor, sonic transducer, temperature and passed
Sensor etc..
In concrete operations, user can be extended, you can install accordingly in the second installation end according to actual needs
Another audio amplifier accessory, to realize that corresponding audio is adjusted, the setting of above-mentioned power supply contact disclosure satisfy that audio amplifier accessory works
Required power supply, above-mentioned signal transmits the setting of contact, using the teaching of the invention it is possible to provide the audio signal needed for the work of audio amplifier accessory；Alternatively,
User also can install end second and install microphone accessory, to realize corresponding audio signal input operation.
Example IV：
The substantive difference of example IV and embodiment three is：It is additionally provided with verification contact.
The audio amplifier of the support extension provided in the utility model example IV, agent structure is similar with embodiment three, specifically
Record the record that can refer in embodiment three；It is intended to illustrate difference between the two in the present embodiment.
In the present embodiment, the second contact for installing end includes power supply contact and signal transmission contact, in addition to verification
Contact, verification contact is used for the signal input control circuit by extension accessory information is included, and control circuit is true according to the signal
Fixed connected extension accessory；Different extension accessories are installed by installing end face second, and each extension accessory is with only
In vertical accessory information, the detection module that verification contact is connected the information conveyance to control circuit, detected accordingly,
Expansion equipment can be achieved operation is recognized to the detection for extending accessory.
Wherein, the specific detection method of above-mentioned detection module is the conventional techniques of this area, on specific detection
Operating process, here is omitted；Those skilled in the art can select any similar detection module or unit, to realize
Corresponding detection function is defined.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, example
Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also
It is indirectly connected to by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that specific features, structure, material or feature with reference to the embodiment or example description are contained at least one reality of the application
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
Those skilled in the art should be understood that, although the embodiment disclosed by the utility model embodiment as above, but
Described content is only the embodiment for readily appreciating the utility model embodiment and using, and is not limited to the utility model
Embodiment.Technical staff in any the utility model embodiment art, is taken off not departing from the utility model embodiment
On the premise of the spirit and scope of dew, any modification and change, but this practicality can be carried out in the form and details of implementation
The scope of patent protection of new embodiment, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of audio amplifier for supporting to extend, it is characterised in that including apparatus body, audio amplifier accessory and control circuit；Wherein,
The apparatus body includes the first shell, is arranged on the battery of the first enclosure, and first shell, which is provided with, to be used for
The first input end for charging and being connected with control circuit to apparatus body；The first output end, institute are additionally provided with first shell
It is the first contact for connecting audio amplifier accessory to state the first output end；
The audio amplifier accessory includes second housing, the loudspeaker inside second housing, and the second housing is provided with matching
First contact and the second contact being connected with loudspeaker.
2. the audio amplifier according to claim 1 for supporting to extend, it is characterised in that
First enclosure is provided with the wireless transport module being connected with control circuit, and the wireless transport module is used to receive
Audio signal, the control circuit is used to audio signal being conveyed to loudspeaker.
3. the audio amplifier according to claim 1 or 2 for supporting to extend, it is characterised in that
First shell is provided with the first snap component, second card of the second housing provided with the first snap component of matching
Buckle assembly, is to snap connection between first snap component and the second snap component；
First snap component is buckle or neck.
4. the audio amplifier according to claim 3 for supporting to extend, it is characterised in that
First shell is provided with the first fool proof component, and the second housing second provided with the first fool proof component of matching is anti-
Slow-witted component, the first fool proof component matches the installation operation for being used for guiding audio amplifier accessory with the second fool proof component；
The first fool proof component includes setting the N poles magnet and S poles magnet on the first shell, and the second fool proof component includes
The S poles magnet and N poles magnet being correspondingly arranged on second housing；When magnet adsorption the second fool proof group of the first fool proof component
During the magnet of part, first snap component corresponds to the second snap component.
5. the audio amplifier according to claim 3 for supporting to extend, it is characterised in that
First shell is cylindrical shell, and the top of the cylindrical shell constitutes the first peace for connecting audio amplifier accessory
Fill end face；Described first installs end face for the cell body with annular sidewall, and first snap component is to be arranged on annular sidewall
Inwall on neck；
The second housing has cylindric bottom, and the cylindric bottom constitutes the connecting end surface for connecting apparatus body；
The connecting end surface is annular protrusion structure, and second snap component is the card being arranged on the side wall of annular protrusion structure
Button.
6. the audio amplifier according to claim 5 for supporting to extend, it is characterised in that
The neck is the clamping slot set located at inwall bottom and laterally, and the buckle has the card-tight part laterally set, institute
Stating clamping slot is used for card-tight part described in clamping；
One end of the clamping slot is communicated with the vertically arranged passage that stretches into, and the passage that stretches into stretches into operation for buckle,
So that card-tight part is located at the installation initiating terminal of clamping slot.
7. the audio amplifier according to claim 6 for supporting to extend, it is characterised in that
Vertically arranged raised ribs are provided with the clamping slot, the card-tight part is provided with longitudinally disposed breach, the projection
Muscle is used to match the breach for being caught in and being arranged on buckle.
8. the audio amplifier according to claim 1 for supporting to extend, it is characterised in that
First shell is cylindrical shell, and the top of the cylindrical shell constitutes the first peace for connecting audio amplifier accessory
End face is filled, bottom is constituted installs end face for connecting the second of extension accessory.
9. the audio amplifier according to claim 8 for supporting to extend, it is characterised in that
Described second installs end face provided with power supply contact and signal transmission contact, and the extension accessory is audio amplifier accessory or microphone
Accessory.
10. the audio amplifier according to claim 8 for supporting to extend, it is characterised in that
Described second, which installs end face, is provided with power supply contact, and the extension accessory is LED accessories or fan accessory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036922.7U CN206585730U (en) | 2017-01-12 | 2017-01-12 | A kind of audio amplifier for supporting to extend |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036922.7U CN206585730U (en) | 2017-01-12 | 2017-01-12 | A kind of audio amplifier for supporting to extend |
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| CN206585730U true CN206585730U (en) | 2017-10-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809703A (en) * | 2017-11-15 | 2018-03-16 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN109862452A (en) * | 2019-04-02 | 2019-06-07 | 北京声智科技有限公司 | A kind of intelligent control center and intelligent sound box combination unit |
-
2017
- 2017-01-12 CN CN201720036922.7U patent/CN206585730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809703A (en) * | 2017-11-15 | 2018-03-16 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN109862452A (en) * | 2019-04-02 | 2019-06-07 | 北京声智科技有限公司 | A kind of intelligent control center and intelligent sound box combination unit |
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