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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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 present application relates to but is not limited to the field of sound boxes, and in particular, to a sound box supporting expansion.
Background
A sound box refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased.
However, sound boxes in the prior art all need to be externally connected with a power supply to realize power supply required by normal operation; when a user needs to use the sound box, the user needs to connect the corresponding power socket, so that the use scene of the sound box is greatly limited, and the actual use requirements of the user cannot be effectively met.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application was solved provides a support audio amplifier of extension, can effectively overcome the defect that exists among the prior art, can realize the built-in power supply setting of audio amplifier, can effectively remove the use scene restriction of audio amplifier among the prior art, can effectively satisfy user's in-service use demand.
In order to solve the technical problem, the application provides an extended-support sound box, which comprises an equipment body, sound box accessories and a control circuit; wherein,
the device body comprises a first shell and a battery arranged in the first shell, wherein a first input end used for charging the device body and connected with the control circuit is arranged on the first shell; the first shell is also provided with a first output end, and the first output end is a first contact used for connecting a sound box accessory;
the loudspeaker box accessory comprises a second shell and a loudspeaker arranged in the second shell, wherein a second contact matched with the first contact and connected with the loudspeaker is arranged on the second shell.
The sound box supporting expansion can also have the following characteristics,
the first shell is internally provided with a wireless transmission module connected with the control circuit, the wireless transmission module is used for receiving audio signals, and the control circuit is used for transmitting the audio signals to the loudspeaker.
The sound box supporting expansion can also have the following characteristics,
the first shell is provided with a first buckle component, the second shell is provided with a second buckle component matched with the first buckle component, and the first buckle component and the second buckle component are connected in a buckle mode;
the first buckle component is a buckle or a clamping groove.
The sound box supporting expansion can also have the following characteristics,
the first shell is provided with a first fool-proof component, the second shell is provided with a second fool-proof component matched with the first fool-proof component, and the first fool-proof component and the second fool-proof component are matched for guiding the installation operation of the sound box accessory;
the first fool-proof assembly comprises an N-pole magnet and an S-pole magnet which are arranged on the first shell, and the second fool-proof assembly comprises an S-pole magnet and an N-pole magnet which are correspondingly arranged on the second shell; when the magnet of the first fool-proof component adsorbs the magnet of the second fool-proof component, the first buckle component corresponds to the second buckle component.
The sound box supporting expansion can also have the following characteristics,
the first shell is a cylindrical shell, and the top end of the cylindrical shell forms a first mounting end face for connecting a sound box accessory; the first mounting end face is a groove body with an annular side wall, and the first buckle assembly is a clamping groove arranged on the inner wall of the annular side wall;
the second housing has a cylindrical bottom end which constitutes a connection end face for connecting the apparatus body; the connection end face is of an annular convex structure, and the second buckle assembly is a buckle arranged on the side wall of the annular convex structure.
The sound box supporting expansion can also have the following characteristics,
the clamping groove is a clamping groove which is arranged at the bottom end of the inner wall and is transversely arranged, the buckle is provided with a transversely arranged clamping part, and the clamping groove is used for clamping the clamping part;
one end intercommunication in chucking groove has the passageway that stretches into of vertical setting, stretch into the passageway and be used for stretching into the operation of buckle to make the chucking position be located the installation initiating terminal in chucking groove.
The sound box supporting expansion can also have the following characteristics,
the clamping groove is internally provided with a vertically arranged raised rib, the clamping part is provided with a longitudinally arranged notch, and the raised rib is used for being clamped into the notch arranged on the buckle in a matching way.
The sound box supporting expansion can also have the following characteristics,
the first shell is a cylindrical shell, the top end of the cylindrical shell forms a first installation end face used for being connected with the loudspeaker box accessory, and the bottom end of the cylindrical shell forms a second installation end face used for being connected with the extension accessory.
The sound box supporting expansion can also have the following characteristics,
the second installation end face is provided with a power supply contact and a signal transmission contact, and the extension accessory is a sound box accessory or a microphone accessory.
The sound box supporting expansion can also have the following characteristics,
the second installation terminal surface is equipped with the power supply contact, the extension accessory is LED accessory or fan accessory.
The above technical scheme of this application has following beneficial effect:
this application establishes the connection between the audio amplifier accessory of the equipment body of battery in through the aforesaid, can effectively overcome the defect that exists among the prior art, can realize the built-in power supply setting of audio amplifier, can effectively remove the use scene restriction of audio amplifier among the prior art, can effectively satisfy user's in-service use demand. Furthermore, the first contact and the second contact can be matched, so that stable transmission of signals and stable supply of power can be realized, the stability of operation of the sound box can be effectively ensured, and the original complicated circuit structure between the sound box and the sound box can be simplified; still can realize the operation of charging of this internal battery of equipment through the setting of above-mentioned first input, can guarantee the convenient operation in the equipment use.
Furthermore, the application can also realize corresponding expansion functions through the second mounting end face for connecting the expansion fitting; the user can carry out corresponding extension according to actual need, can install LED accessory, or fan accessory, or microphone accessory, or audio amplifier accessory in second installation terminal surface department.
Furthermore, the connection stability between the sound box accessory and the equipment body can be improved through the matching arrangement of the first buckle assembly and the second buckle assembly bracket; the first matching setting of preventing slow-witted subassembly and the slow-witted subassembly of second of accessible can effectively guide the correct installation of audio amplifier accessory to and can guarantee the accuracy of contact connection.
Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the invention. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural view of a sound box accessory in the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of an apparatus body according to a first embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between a speaker accessory and an apparatus body according to a first embodiment of the present invention;
fig. 5 is a schematic view of a first installation end face of the apparatus body according to the first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The first embodiment is as follows:
as shown in fig. 1, 2, 3, 4 and 5,
the utility model provides a support expanded audio amplifier that provides in embodiment one can include equipment body 1, audio amplifier accessory 2 and control circuit; the device body 1 comprises a first shell and a battery arranged in the first shell, wherein the first shell is provided with a first input end 15 which is used for charging the device body 1 and is connected with the control circuit; the first shell is also provided with a first output end which is a first contact 14 used for connecting the loudspeaker box accessory 2; the loudspeaker box accessory 2 comprises a second shell and a loudspeaker arranged in the second shell, and a second contact matched with the first contact 14 and connected with the loudspeaker is arranged on the second shell.
The utility model discloses establish the connection between the audio amplifier accessory 2 of the equipment body 1 of battery in the accessible above-mentioned, can effectively overcome the defect that exists among the prior art, can realize the built-in power supply setting of audio amplifier, can effectively remove the use scene restriction of audio amplifier among the prior art, can effectively satisfy user's in-service use demand. Furthermore, by means of the matching arrangement between the first contact 14 and the second contact, stable transmission of signals and stable supply of power can be achieved, the stability of operation of the sound box can be effectively guaranteed, and the original complex circuit structure between the sound box and the sound box can be simplified; still can realize the operation of charging of the battery in the equipment body 1 through the setting of above-mentioned first input 15, can guarantee the convenient operation in the equipment use.
The device body 1 can be connected to a 5V USB computer interface or a USB charger or a corresponding adapter through the first input end 15, so that the operation of charging the device body can be realized; correspondingly, further, the control circuit may include a voltage conversion circuit for controlling the battery, and a power amplifier circuit for controlling the audio signal; the device body 1 is further provided with a USB interface 12 for charging other electronic devices, and when the first mounting end face is not used for mounting accessories of a sound box, the USB interface can be used for charging electronic devices such as a mobile phone; the circuits are a voltage conversion circuit and a power amplifier circuit which are common in the field, so that the output operation of a corresponding power supply and the amplification operation of an audio signal are realized.
In this embodiment, the first contact 14 may include a power supply contact for providing a dc power supply required for the operation of the sound box accessory 2, and a signal transmission contact for providing an audio signal required for the operation of the sound box accessory 2. In this embodiment, the power supply contacts may include a VCC terminal contact and a GND terminal contact, and are used to supply power for speaker sound emission; the signal transmission contact points can comprise a contact point SP + and a contact point SP-which are respectively used for connecting a first electrode and a second electrode in the loudspeaker to realize the output of the audio signal; the second contacts are arranged in a one-to-one correspondence with the first contacts 14.
Preferably, in this embodiment, a wireless transmission module connected to the control circuit is disposed inside the first housing, the wireless transmission module is configured to receive an audio signal, and the control circuit is configured to transmit the audio signal to the speaker; the wireless transmission module may be a processing chip commonly used in the art, or a wireless network card or the like.
In order to improve the connection stability between the sound box accessory 2 and the equipment body 1; in this embodiment, the first housing is provided with a first buckle assembly 13, the second housing is provided with a second buckle assembly 24 matched with the first buckle assembly 13, and the first buckle assembly 13 is in buckle connection with the second buckle assembly 24; the first buckle assembly 13 is a buckle or a clamping groove, and the second buckle assembly 24 is correspondingly a clamping groove or a buckle, so that the effective connection between the first buckle assembly 13 and the second buckle assembly 24 is realized.
In this embodiment, the first casing may be a cylindrical casing, and a top end of the cylindrical casing forms a first mounting end surface 11 for connecting the sound box accessory 2; the first mounting end face 11 is a groove body with an annular side wall, and the first buckle assembly 13 is a clamping groove arranged on the inner wall of the annular side wall; the second housing may also have a cylindrical bottom end constituting a connection end face 21 for connecting the apparatus body 1; the connecting end surface 21 is an annular protrusion structure, and the second snap assembly 24 is a snap arranged on a side wall of the annular protrusion structure.
In the specific operation, the clamping groove is a clamping groove 133 which is arranged at the bottom end of the inner wall and is transversely arranged, the buckle is provided with a transversely arranged clamping part 241, and the clamping groove 133 is used for clamping the clamping part 241; one end of the clamping groove 133 is communicated with a vertically arranged extending channel 131, and the extending channel 131 is used for extending operation of the buckle, so that the clamping part 241 is positioned at the installation starting end of the clamping groove 133; in the installation, can go into the draw-in groove on the equipment body 1 with the buckle card on audio amplifier accessory 2 to insert corresponding chucking part 241 in chucking groove 133, can realize audio amplifier accessory 2's convenient installation operation.
In order to further improve the connection stability between the first snap assembly 13 and the second snap assembly 24; in this embodiment, a vertically disposed protruding rib 132 is disposed in the fastening groove 133, a longitudinally disposed notch 242 is disposed on the fastening portion 241, and the protruding rib 132 is used for being snapped into the notch 242 disposed on the buckle. In the concrete operation, through the cooperation of above-mentioned protruding muscle 132 and breach 242, the stability of being connected between improvement buckle that can be further and the draw-in groove, and then the stability of being connected between improvement audio amplifier accessory 2 that can be further and the equipment body 1.
Preferably, in order to improve the mounting operation accuracy of the above-mentioned sound box accessory 2; in this embodiment, the first shell is provided with a first fool-proof component, the second shell is provided with a second fool-proof component matching the first fool-proof component, and the matching of the first fool-proof component and the second fool-proof component is used for guiding the installation operation of the loudspeaker box accessory 2.
In this embodiment, the first fool-proof component includes an N-pole magnet 16 and an S-pole magnet 17 disposed on the first housing, and the second fool-proof component includes an S-pole magnet 22 and an N-pole magnet 23 disposed on the second housing.
In a specific operation, when the magnet of the first fool-proof component adsorbs the magnet of the second fool-proof component, the first buckle component 13 corresponds to the second buckle component 24. Through the above-mentioned first fool-proof subassembly and the matching setting of second fool-proof subassembly, can effectively guide the correct installation of audio amplifier accessory 2 to guarantee the connection accuracy between first contact 14 and the second contact. The first fool-proof component arranged on the equipment body 1 can be arranged in an embedded mode, namely embedded into the installation end face; correspondingly, the corresponding second of setting of audio amplifier accessory 2 prevents slow-witted subassembly also can be the embedding setting to when satisfying prevent slow-witted subassembly performance, can not produce the interference of audio amplifier accessory 2 to.
When the N-pole magnet of the first fool-proof component adsorbs the S-pole magnet of the second fool-proof component, and the S-pole magnet of the first fool-proof component adsorbs the N-pole magnet of the second fool-proof component, it indicates that the first buckle component 13 is located at the correct installation position, i.e., the first buckle component 13 corresponds to the second buckle component 24, i.e., the buckle on the speaker accessory 2 is located at the installation entrance position of the slot on the device body 1.
When the N-pole magnet of the first fool-proof component repels the N-pole magnet of the second fool-proof component and the S-pole magnet of the first fool-proof component repels the S-pole magnet of the second fool-proof component, the first buckle component 13 is in a wrong installation position, namely the first buckle component 13 does not correspond to the second buckle component 24, and the buckle on the sound box accessory 2 is not in an installation entrance position of the clamping groove on the equipment body 1; at this moment, according to the homopolar repulsion principle, a repulsion force is applyed simultaneously to the magnet of first fool-proof subassembly, orders about the second and prevents that fool-proof subassembly is rotatory to realize the first absorption between the magnet of preventing fool-proof subassembly and the magnet of second fool-proof subassembly, and be located the installation entry position of the draw-in groove on the equipment body 1 with the buckle on the audio amplifier accessory 2.
In this embodiment, the first mounting end surface 11 may include two first fastening assemblies 13 symmetrically disposed, and correspondingly, the second connecting end surface 21 may also include two second fastening assemblies 24 symmetrically disposed; through the setting of the fool-proof assembly of the first fool-proof assembly and the fool-proof assembly of the second, the connection accuracy between the buckle assemblies can be effectively guaranteed.
Example two:
the essential difference between the second embodiment and the first embodiment is that: a second mounting end face for attachment of an expansion fitting is also provided.
The main structure of the sound box supporting expansion provided in the second embodiment of the present invention is similar to that described in the first embodiment, and the specific description can refer to the description in the first embodiment; the present embodiment is intended to illustrate the difference between the two.
The first shell is a cylindrical shell, the top end of the cylindrical shell forms a first mounting end face for connecting the sound box accessory, and the bottom end of the cylindrical shell forms a second mounting end face for connecting the expansion accessory; in this embodiment, the second mounting end face is provided with a power supply contact, and the extension accessory is an LED accessory or a fan accessory.
In the specific operation, a user can correspondingly expand the second installation end face according to actual needs, namely the LED accessory can be installed, so that the corresponding lighting operation is realized, and the power supply contact can meet the power supply required by the work of the LED accessory; optionally, the user may also install a fan accessory at the second installation end surface to implement a corresponding blowing operation, and the setting of the power supply contact may also satisfy a power supply required by the operation of the fan accessory.
As shown in fig. 6, in the present embodiment, the extension fitting attached to the second attachment end surface is an LED fitting; that is, the first mounting end face of the top end of the apparatus body 1 is provided with the speaker fittings 2, and the second mounting end face of the bottom end of the apparatus body 1 is provided with the LED fittings 3.
Example three:
the essential difference between the third embodiment and the second embodiment is that: the expansion fitting is differently configured.
The main structure of the sound box supporting expansion provided in the third embodiment of the present invention is similar to that described in the second embodiment, and the specific description can refer to the description in the second embodiment; the present embodiment is intended to illustrate the difference between the two.
In this embodiment, the second mounting end surface is provided with a power supply contact and a signal transmission contact, and the extension accessory can be a microphone accessory, a camera accessory, a sensor accessory, a sound box accessory, or the like; the common sensors include a gravitational acceleration sensor, a photosensitive sensor, a CCD or CMOS sensor of a camera, a GPS receiving sensor, a magnetic sensor, an acoustic sensor, a temperature sensor, and the like.
In specific operation, a user can correspondingly expand the second installation end face according to actual needs, namely, another sound box accessory can be installed to achieve corresponding sound effect adjustment, the power supply contact can meet the power supply required by the work of the sound box accessory, and the signal transmission contact can provide an audio signal required by the work of the sound box accessory; optionally, the user can also mount a microphone accessory at the second mounting end face to achieve a corresponding audio signal input operation.
Example four:
the essential difference between the fourth embodiment and the third embodiment is that: a verification contact is also provided.
The sound box supporting expansion provided in the fourth embodiment of the present invention has a main structure similar to that of the third embodiment, and the specific description can refer to the description of the third embodiment; the present embodiment is intended to illustrate the difference between the two.
In this embodiment, the contacts on the second mounting end surface include a power supply contact, a signal transmission contact, and a verification contact, where the verification contact is used to input a signal containing information of the expansion accessory into the control circuit, and the control circuit determines the connected expansion accessory according to the signal; through installing different extension accessories at second installation terminal surface, and every extension accessory has independent accessory information, the check contact carries this information to the detection module that control circuit connects in, carries out corresponding detection, can realize the detection discernment operation of extension equipment to the extension accessory.
The specific detection method of the detection module is a conventional technical means in the field, and details about the specific detection operation process are not repeated herein; any similar detection module or unit may be selected by those skilled in the art to perform the corresponding detection function.
In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It should be understood by those skilled in the art that, although the embodiments of the present invention have been described above, the embodiments are only used for understanding the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. It will be apparent to persons skilled in the relevant art that various changes in form and details can be made therein without departing from the spirit and scope of the embodiments of the invention as disclosed in the appended claims.
Claims (10)
1. A sound box supporting expansion is characterized by comprising an equipment body, sound box accessories and a control circuit; wherein,
the device body comprises a first shell and a battery arranged in the first shell, wherein a first input end used for charging the device body and connected with the control circuit is arranged on the first shell; the first shell is also provided with a first output end, and the first output end is a first contact used for connecting a sound box accessory;
the loudspeaker box accessory comprises a second shell and a loudspeaker arranged in the second shell, wherein a second contact matched with the first contact and connected with the loudspeaker is arranged on the second shell.
2. An enclosure supporting expansion according to claim 1,
the first shell is internally provided with a wireless transmission module connected with the control circuit, the wireless transmission module is used for receiving audio signals, and the control circuit is used for transmitting the audio signals to the loudspeaker.
3. An enclosure supporting expansion according to claim 1 or 2,
the first shell is provided with a first buckle component, the second shell is provided with a second buckle component matched with the first buckle component, and the first buckle component and the second buckle component are connected in a buckle mode;
the first buckle component is a buckle or a clamping groove.
4. An enclosure supporting expansion according to claim 3,
the first shell is provided with a first fool-proof component, the second shell is provided with a second fool-proof component matched with the first fool-proof component, and the first fool-proof component and the second fool-proof component are matched for guiding the installation operation of the sound box accessory;
the first fool-proof assembly comprises an N-pole magnet and an S-pole magnet which are arranged on the first shell, and the second fool-proof assembly comprises an S-pole magnet and an N-pole magnet which are correspondingly arranged on the second shell; when the magnet of the first fool-proof component adsorbs the magnet of the second fool-proof component, the first buckle component corresponds to the second buckle component.
5. An enclosure supporting expansion according to claim 3,
the first shell is a cylindrical shell, and the top end of the cylindrical shell forms a first mounting end face for connecting a sound box accessory; the first mounting end face is a groove body with an annular side wall, and the first buckle assembly is a clamping groove arranged on the inner wall of the annular side wall;
the second housing has a cylindrical bottom end which constitutes a connection end face for connecting the apparatus body; the connection end face is of an annular convex structure, and the second buckle assembly is a buckle arranged on the side wall of the annular convex structure.
6. An enclosure supporting expansion according to claim 5,
the clamping groove is a clamping groove which is arranged at the bottom end of the inner wall and is transversely arranged, the buckle is provided with a transversely arranged clamping part, and the clamping groove is used for clamping the clamping part;
one end intercommunication in chucking groove has the passageway that stretches into of vertical setting, stretch into the passageway and be used for stretching into the operation of buckle to make the chucking position be located the installation initiating terminal in chucking groove.
7. An enclosure supporting expansion according to claim 6,
the clamping groove is internally provided with a vertically arranged raised rib, the clamping part is provided with a longitudinally arranged notch, and the raised rib is used for being clamped into the notch arranged on the buckle in a matching way.
8. An enclosure supporting expansion according to claim 1,
the first shell is a cylindrical shell, the top end of the cylindrical shell forms a first installation end face used for being connected with the loudspeaker box accessory, and the bottom end of the cylindrical shell forms a second installation end face used for being connected with the extension accessory.
9. An enclosure supporting expansion according to claim 8,
the second installation end face is provided with a power supply contact and a signal transmission contact, and the extension accessory is a sound box accessory or a microphone accessory.
10. An enclosure supporting expansion according to claim 8,
the second installation terminal surface is equipped with the power supply contact, the extension accessory is LED accessory 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 |
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| 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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| CN201720036922.7U Active CN206585730U (en) | 2017-01-12 | 2017-01-12 | A kind of audio amplifier for supporting to extend |
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Cited By (3)
| 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 |
| CN111023379A (en) * | 2019-12-13 | 2020-04-17 | 深圳市大佳田智能有限公司 | Humidifier with sound box |
-
2017
- 2017-01-12 CN CN201720036922.7U patent/CN206585730U/en active Active
Cited By (3)
| 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 |
| CN111023379A (en) * | 2019-12-13 | 2020-04-17 | 深圳市大佳田智能有限公司 | Humidifier with sound box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |