CN204291293U - Multi-functional portable audio equipment - Google Patents

Multi-functional portable audio equipment Download PDF

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Publication number
CN204291293U
CN204291293U CN201520030064.6U CN201520030064U CN204291293U CN 204291293 U CN204291293 U CN 204291293U CN 201520030064 U CN201520030064 U CN 201520030064U CN 204291293 U CN204291293 U CN 204291293U
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CN
China
Prior art keywords
mentioned
case lid
portable audio
audio equipment
functional portable
Prior art date
Application number
CN201520030064.6U
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Chinese (zh)
Inventor
唐勇
Original Assignee
宁波日兴电子有限公司
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Priority to CN201520030064.6U priority Critical patent/CN204291293U/en
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Publication of CN204291293U publication Critical patent/CN204291293U/en

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Abstract

The utility model discloses a kind of portable audio equipment, particularly a kind of multi-functional portable audio equipment, comprise equipment body, described equipment body forms primarily of casing and the case lid two parts that can draw in and launch, establish incubation cavity in described casing, described case lid seal cover is connected on the opening of above-mentioned incubation cavity.Which solve the technical problem making portable audio equipment possess multifunction, it possessed sound equipment, incubator and dining table three bulk function and other some miscellaneous functions, above-mentioned each function is well integrated on a portable stereo set, when people go out to carry out outdoor activities, only need to bring above-mentioned the utility model to provide multi-functional portable audio equipment, just can enjoy the open air life of high-quality easily, easily.

Description

Multi-functional portable audio equipment

Technical field

The utility model relates to a kind of portable audio equipment, particularly a kind of multi-functional portable audio equipment.

Background technology

Portable audio equipment, is also called mobile audio equipment, is a kind of music player devices converging power amplifier, broadcasting and loud speaker and be integrated.

Along with modern people's rhythm of life promote, had increasing city people to select to carry out outdoor exercises at weekend together with household or friend, such as encamped in the wild, cook a meal in the open air and exploration etc., in order to adjust self stress.People when carrying out above-mentioned outdoor activities, often can bring aforementioned in portable audio equipment, to make can be attended by beautiful music all the time in whole outdoor activities process.

But there is functional too single technological deficiency in existing portable audio equipment.Therefore, be necessary to make further improvements.

Utility model content

The purpose of this utility model provides one to possess insulation memory function to solve above-mentioned the deficiencies in the prior art, the multi-functional portable audio equipment that simultaneously can use as dining table again.

To achieve these goals, the multi-functional portable audio equipment of one designed by the utility model, comprise equipment body, described equipment body forms primarily of casing and the case lid two parts that can draw in and launch, establish incubation cavity in described casing, described case lid seal cover is connected on the opening of above-mentioned incubation cavity.

The multi-functional portable audio equipment of above-mentioned middle provided one, its casing is formed with incubation cavity, and this incubation cavity can be used in refrigeration or heat hides food beverage; Meanwhile, because the case lid on its casing can arbitrarily carry out launching to draw in again, therefore just can use as dining table after above-mentioned case lid launches, convenient and swift.

Four perisporiums of the incubation cavity in above-mentioned select efficient insulation material, wherein efficient insulation material organic and/or inorganic materials and the large class of organic material two, specifically comprise polyurethane foam, styrofoam, phenol formaldehyde foam, aerogel blanket, mineral wool, rock wool, expanded perlite and micro-nano thermal insulation board etc.People can correspond to selection according to concrete service condition.

As a kind of technological selection scheme, the concrete structure of the above-mentioned case lid that can draw in and launch is: described case lid forms primarily of the case lid panel of one piece of case lid substrate and at least one piece, wherein said case lid base plate seals lid is connected on the opening of above-mentioned incubation cavity, described case lid panel is positioned at the top of case lid substrate, both peripheral parts are articulated structure, and relative to case lid substrate, described case lid panel can carry out 180 ° of upsets around jointed shaft.

The concrete structure of the case lid that can draw in and launch in above-mentioned technological selection scheme is simple, convenient to use; Wherein as further preferred, the quantity of above-mentioned case lid panel is preferably two pieces, and these two pieces of case lid panel symmetrical expressions are positioned at the top of case lid substrate.

When getting thing in incubation cavity, in order to avoid incubation cavity carries out too much air circulation with extraneous, the heat-insulating property of guarantee incubation cavity, above-mentioned case lid substrate is provided with and gets thing mouth, above-mentioned opening's edge of getting thing mouth is hinged with can seal to cover the lid that this gets thing mouth.

The case lid substrate people of said structure design not only can easily by above-mentioned case lid substrate gets thing mouth from pulling items in incubation cavity, can effectively avoid again simultaneously incubation cavity and the external world too much carry out air circulation, the insulation effective period of prolongation incubation cavity.

Store to different food materials be carried out classification, in above-mentioned incubation cavity, be provided with the median septum this incubation cavity being separated at least two separate chamber.As further technological selection, the mounting structure of above-mentioned median septum is designed to draw and insert-type structure, namely on the cavity wall of described incubation cavity, form guiding slot, then need to use median septum when coming separation and heat insulation chamber, described median septum is complied with guiding slot and insert.

When carrying out refrigeration ice cube, food materials and beverage in above-mentioned incubator, the aqueous water produced to raise refrigerating for a long time rear Yin Wendu is got rid of in time, is cleared up, above-mentioned casing is also provided with the drainage channel through with incubation cavity, this drainage channel is positioned at the below of the back surface of described casing, and the passway of above-mentioned drainage channel has additional seal cover.

Conveniently stablize on the case lid of above-mentioned portable audio equipment and put some row portable digital products such as panel computer or mobile phone easily, portable digital product after simultaneously putting can also carry out angles adjustment, above-mentioned case lid panel has additional turning supporting seat, the supporting bracket that described turning supporting seat comprises the seat board for placing panel computer or mobile phone and can be accommodated in this seat board, one side end of described supporting bracket is hinged on seat board, above-mentioned case lid panel is provided with at least one position-arresting groove, described position-arresting groove is arranged by the mode apart from this turning supporting seat distance on the upset course bearing of above-mentioned turning supporting seat, when above-mentioned supporting bracket is in using state, its end side is embedded in any one position-arresting groove above-mentioned.

Conveniently can facilitate and the storing mobile phone of safety in the casing of above-mentioned portable audio equipment, the front surface of above-mentioned casing is provided with power amplifier action pane, the inner surface of this power amplifier action pane is provided with the mobile phone storage mouth of at least one, and is hinged with the tilt window lid that can seal this power amplifier action pane at the outer opening's edge place of the window of above-mentioned power amplifier action pane.

Power amplifier action pane in above-mentioned is except possessing these a series of functions had of general sound equipment power amplifier, preferably possess wireless generator, bluetooth generator and storage battery USB charging inlet, thus when portable audio equipment provided by the utility model is used out of doors, can provide wireless and Bluetooth signal for portable digital product, carry out emergent charging can to again portable digital product simultaneously.

When conveniently above-mentioned portable audio equipment uses out of doors, can movement be facilitated, be fixed with rod assembly at the back surface of above-mentioned casing, and this rod assembly is in arranging structure between two parties; The basal surface of above-mentioned casing is at least provided with a pair roller.Rod assembly in above-mentioned preferentially selects extension type rod assembly.

Finally, also detachablely on the inner surface of the case lid substrate in above-mentioned portable audio device structure cutlery is fixed with; Detachablely on its back surface be fixed with wine opener, microphone and flashlight; Its case lid panel is provided with at least one the stopper slot for placing cup or bottle; The basal surface of its casing is provided with the hook hole of at least one pair of; The both side surface of its casing is equipped with when user needs to move described portable audio equipment, the recess that person's hand easy to use captures, recess in above-mentioned both side surface mutually in corresponding shape, and is provided with aperture plate in the opening's edge of each recess, and the top of this aperture plate is provided with breach.Certainly, in the actual production process of product, above-mentioned miscellaneous function can be done suitable interpolation or delete according to concrete production requirement.

The multi-functional portable audio equipment of the one that the utility model obtains, it possessed sound equipment, incubator and dining table three bulk function and other some miscellaneous functions, above-mentioned each function is well integrated on a portable stereo set, when people go out to carry out outdoor activities, only need to bring above-mentioned the utility model to provide multi-functional portable audio equipment, just can enjoy the open air life of high-quality easily, easily.

Accompanying drawing explanation

Fig. 1 be embodiment 1 a kind of structural representation one of multi-functional portable audio equipment is provided;

Fig. 2 be embodiment 1 a kind of structural representation two of multi-functional portable audio equipment is provided;

Fig. 3 be embodiment 1 the structural representation of casing in a kind of multi-functional portable audio equipment is provided;

Fig. 4 be embodiment 2 a kind of structural representation one of multi-functional portable audio equipment is provided;

Fig. 5 be embodiment 2 a kind of structural representation two of multi-functional portable audio equipment is provided;

Fig. 6 be embodiment 3 provide equipment body and median septum in a kind of multi-functional portable audio equipment to split after structural representation;

Fig. 7 be embodiment 3 provide equipment body and median septum in a kind of multi-functional portable audio equipment to assemble after structural representation;

Fig. 8 be embodiment 4 a kind of structural representation of multi-functional portable audio equipment is provided;

Fig. 9 be embodiment 5 a kind of structural representation one of multi-functional portable audio equipment is provided;

Figure 10 be embodiment 5 a kind of structural representation two of multi-functional portable audio equipment is provided;

Figure 11 be embodiment 6 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 12 be embodiment 7 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 13 be embodiment 8 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 14 be embodiment 9 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 15 be embodiment 10 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 16 be embodiment 11 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 17 be embodiment 12 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 18 be embodiment 13 a kind of structural representation of multi-functional portable audio equipment is provided;

Figure 19 be embodiment 14 the structural representation one of case lid in a kind of multi-functional portable audio equipment is provided;

Figure 20 be embodiment 14 the structural representation two of case lid in a kind of multi-functional portable audio equipment is provided.

In figure: casing 1, case lid 2, incubation cavity 3, rod assembly 4, roller 5, case lid substrate 6, case lid panel 7, get thing mouth 8, lid 9, guiding slot 10, median septum 11, drainage channel 12, seal cover 13, supporting bracket 14, position-arresting groove 15, power amplifier action pane 16, mobile phone storage mouth 17, cutlery 18, wine opener 19, microphone 20, flashlight 21, stopper slot 22, hook hole 23, recess 24, aperture plate 25, breach 26, USB charging inlet 27, case lid mainboard 28, case lid subplate 29, joint pin 30, gap 31, scuttle 32, seat board 33, first scale 34, second scale 35.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Embodiment 1:

As Figure 1-3, the multi-functional portable audio equipment of the one provided in the present embodiment, comprise equipment body, described equipment body forms primarily of casing 1 and case lid 2 two parts that can draw in and launch, incubation cavity 3 is established in described casing 1, described case lid 2 seal cover is connected on the opening of above-mentioned incubation cavity 3, is fixed with rod assembly 4 at the back surface of described casing 1, and this rod assembly 4 is in arranging structure between two parties; The basal surface of above-mentioned casing 1 is provided with a pair roller 5.

The concrete structure of the above-mentioned case lid 2 that can draw in and launch is: described case lid 2 forms primarily of one piece of case lid substrate 6 and two pieces of case lid panels 7, wherein said case lid substrate 6 is hinged in the opening's edge of incubation cavity 3, upset can be carried out relative to the opening's edge of incubation cavity 3 to open, but when case lid substrate 6 lid of said structure is connected in the opening's edge of incubation cavity 3, above-mentioned incubation cavity 3 can be sealed completely again; Two pieces of described case lid panels 7 are all positioned at the top of above-mentioned case lid substrate 6, the mutual symmetrically structure of these two pieces of case lid panels 7, and respective outer peripheral edge portion and case lid substrate 6 carry out hinged, and relative to case lid substrate 6, described case lid panel 7 can carry out 180 ° of upsets around respective jointed shaft.After two pieces of case lid panels 7 in above-mentioned launch completely, itself and case lid substrate 6 three form smooth tabletop.

The multi-functional portable audio equipment of above-mentioned middle provided one, its casing 1 is formed with incubation cavity 3, and this incubation cavity 3 can be used in refrigeration or heat hides food beverage; Meanwhile, because the case lid 2 on its casing 1 can arbitrarily carry out launching to draw in again, therefore just can use as dining table after above-mentioned case lid 2 launches, convenient and swift.

Embodiment 2:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 1, but when getting thing in incubation cavity 3, in order to avoid incubation cavity 3 carries out too much air circulation with extraneous, ensure the heat-insulating property of incubation cavity 3, as Fig. 4 and Fig. 5 so, the multi-functional portable audio equipment of the one provided in the present embodiment, described case lid substrate 6 is provided with and gets thing mouth 8, above-mentioned opening's edge of getting thing mouth 8 is hinged with and can lives this lid 9 of getting thing mouth 8 by seal cover 13.

Embodiment 3:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 2, but store to different food materials be carried out classification, as shown in Figure 6 and Figure 7, the multi-functional portable audio equipment of the one provided in the present embodiment, the cavity wall of described incubation cavity 3 is formed guiding slot 10, in above-mentioned guiding slot 10, is plugged with the median septum 11 for this incubation cavity 3 being separated into two separate chamber.

Embodiment 4:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 3, but when carrying out refrigeration ice cube in above-mentioned incubator, when food materials and beverage, the aqueous water produced to raise refrigerating for a long time rear Yin Wendu is got rid of in time, cleaning, as shown in Figure 8, the multi-functional portable audio equipment of the one provided in the present embodiment, casing 1 described in its structure is also provided with the drainage channel 12 through with incubation cavity 3, this drainage channel 12 is positioned at the below of the back surface of described casing 1, the passway of above-mentioned drainage channel 12 has additional seal cover 13.

Embodiment 5:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 4, but conveniently stablize on the case lid 2 of above-mentioned portable audio equipment and put some row portable digital products such as panel computer or mobile phone easily, portable digital product after simultaneously putting can also carry out angles adjustment, as shown in Figure 9 and Figure 10, the multi-functional portable audio equipment of the one provided in the present embodiment, on described case lid panel 7, turning supporting seat is had additional in its structure, the supporting bracket 14 that described turning supporting seat comprises the seat board 33 for placing panel computer or mobile phone and can be accommodated in this seat board 33, one side end of described supporting bracket 14 is hinged on seat board 33, above-mentioned case lid panel 7 is provided with multiple position-arresting groove 15, described multiple position-arresting grooves 15 are arranged by the mode apart from this turning supporting seat distance on the upset course bearing of above-mentioned turning supporting seat, when above-mentioned supporting bracket 14 is in using state, its end side is embedded in any one position-arresting groove 15 above-mentioned.

Embodiment 6:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 5, but conveniently can facilitate and the storing mobile phone of safety in the casing 1 of above-mentioned portable audio equipment, as shown in figure 11, the multi-functional portable audio equipment of the one provided in the present embodiment, described in its structure, the front surface of casing 1 is provided with power amplifier action pane 16, the inner surface of this power amplifier action pane 16 is provided with mobile phone storage mouth 17, and outer opening's edge place is hinged with the tilt window lid 32 that can seal this power amplifier action pane 16 at the window of above-mentioned power amplifier action pane 16.

Embodiment 7:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 6, as shown in figure 12, but the multi-functional portable audio equipment of the one provided in the present embodiment, also detachablely on the inner surface of the case lid substrate 6 in portable audio device structure described in its structure is fixed with cutlery 18.

Embodiment 8:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 7, as shown in figure 13, but the multi-functional portable audio equipment of the one provided in the present embodiment, detachablely on the back surface of casing 1 described in its structure is fixed with wine opener 19, microphone 20 and flashlight 21;

Embodiment 9:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 8, as shown in figure 14, but the multi-functional portable audio equipment of the one provided in the present embodiment, case lid panel 7 described in its structure is provided with a pair for placing the stopper slot 22 of cup or bottle.

Embodiment 10:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 9, as shown in figure 15, but the multi-functional portable audio equipment of the one provided in the present embodiment, and the basal surface of casing 1 described in its structure is provided with the hook hole 23 of a pair.

Embodiment 11:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 10, as shown in figure 16, but the multi-functional portable audio equipment of the one provided in the present embodiment, the both side surface of casing 1 described in its structure is equipped with when user needs to move described portable audio equipment, the recess 24 that person's hand easy to use captures, recess 24 in above-mentioned both side surface is mutually in corresponding shape, and be provided with aperture plate 25 in the opening's edge of each recess 24, the top of this aperture plate 25 is provided with breach 26.

Embodiment 12:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 11, as shown in figure 17, but the multi-functional portable audio equipment of the one provided in the present embodiment, the side surface of casing 1 described in its structure has additional USB charging inlet 27.

Embodiment 13:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 11, as shown in figure 18, but the multi-functional portable audio equipment of the one provided in the present embodiment, the upper surface of case lid substrate 6 described in its structure is provided with the second scale 35 that the first scale 34 that unit is centimetre and unit are inch.

Embodiment 14:

The multi-functional portable audio equipment of the one provided in the present embodiment, its general structure is consistent with embodiment 1, as illustrated in figures 19 and 20, but the multi-functional portable audio equipment of the one provided in the present embodiment, the concrete structure of the case lid 2 that can draw in and launch described in its structure is: described case lid 2 comprises two pieces of case lid mainboards 28 and two pieces of case lid subplates 29, described two pieces of case lid mainboards 28 are wherein in stepped construction, leave gap 31 between the two, and be jointly fixed with a pair joint pin 30, two pieces of described case lid subplates 29 are movably articulated on one of them joint pin 30 respectively, and be all accommodated in the gap 31 between above-mentioned two pieces of case lid mainboards 28, when case lid 2 needs to use as dining table, case lid subplate 29 can be routed up by user between two pieces of case lid mainboards 28.

Claims (10)

1. a multi-functional portable audio equipment, comprise equipment body, it is characterized in that described equipment body forms primarily of casing (1) and case lid (2) two parts that can draw in and launch, establish incubation cavity (3) in described casing (1), described case lid (2) seal cover is connected on the opening of above-mentioned incubation cavity (3).
2. the multi-functional portable audio equipment of one according to claim 1, it is characterized in that the concrete structure of the above-mentioned case lid (2) that can draw in and launch is: described case lid (2) forms primarily of the case lid panel (7) of one piece of case lid substrate (6) with at least one piece, wherein said case lid substrate (6) seal cover is connected on the opening of above-mentioned incubation cavity (3), described case lid panel (7) is positioned at the top of case lid substrate (6), both peripheral parts are articulated structure, and relative to case lid substrate (6), described case lid panel (7) can carry out 180 ° of upsets around jointed shaft.
3. the multi-functional portable audio equipment of one according to claim 2, it is characterized in that being provided with on above-mentioned case lid substrate (6) getting thing mouth (8), above-mentioned opening's edge of getting thing mouth (8) is hinged with the lid (9) that can seal and cover this and get thing mouth (8).
4. the multi-functional portable audio equipment of one according to claim 3, is characterized in that in above-mentioned incubation cavity (3), be provided with the median septum (11) this incubation cavity (3) being separated at least two separate chamber.
5. the multi-functional portable audio equipment of one according to claim 4, it is characterized in that above-mentioned casing (1) being also provided with the drainage channel (12) through with incubation cavity (3), this drainage channel (12) is positioned at the below of the back surface of described casing (1), and the passway of above-mentioned drainage channel (12) has additional seal cover (13).
6. the multi-functional portable audio equipment of one according to claim 5, it is characterized in that having additional turning supporting seat on above-mentioned case lid panel (7), the supporting bracket (14) that described turning supporting seat comprises the seat board (33) for placing panel computer or mobile phone and can be accommodated in this seat board (33), one side end of described supporting bracket (14) is hinged on seat board (33), above-mentioned case lid panel (7) is provided with at least one position-arresting groove (15), described position-arresting groove (15) is arranged by the mode apart from this turning supporting seat distance on the upset course bearing of above-mentioned turning supporting seat, when above-mentioned supporting bracket (14) is in using state, its end side is embedded in any one position-arresting groove (15) above-mentioned.
7. the multi-functional portable audio equipment of one according to claim 6, it is characterized in that the front surface of above-mentioned casing (1) is provided with power amplifier action pane (16), the inner surface of this power amplifier action pane (16) is provided with mobile phone storage mouth (17) of at least one, and is hinged with the tilt window lid (32) that can seal this power amplifier action pane (16) at the outer opening's edge place of the window of above-mentioned power amplifier action pane (16).
8. the multi-functional portable audio equipment of one according to claim 7, is characterized in that being fixed with rod assembly (4) at the back surface of above-mentioned casing (1), and this rod assembly (4) is in arranging structure between two parties; The basal surface of above-mentioned casing (1) is at least provided with a pair roller (5).
9. the multi-functional portable audio equipment of one according to claim 8, is characterized in that detachablely on the inner surface of above-mentioned case lid substrate (6) being fixed with cutlery (18); Detachablely on its back surface be fixed with wine opener (19), microphone (20) and flashlight (21); Above-mentioned case lid panel (7) is provided with at least one the stopper slot (22) for placing cup or bottle.
10. the multi-functional portable audio equipment of one according to claim 9, is characterized in that the basal surface of above-mentioned casing (1) is provided with the hook hole (23) of at least one pair of; Its both side surface is equipped with when user needs to move described portable audio equipment, the recess (24) that person's hand easy to use captures, recess (24) in above-mentioned both side surface is mutually in corresponding shape, and be provided with aperture plate (25) in the opening's edge of each recess (24), the top of this aperture plate (25) is provided with breach (26).
CN201520030064.6U 2015-01-16 2015-01-16 Multi-functional portable audio equipment CN204291293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520030064.6U CN204291293U (en) 2015-01-16 2015-01-16 Multi-functional portable audio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520030064.6U CN204291293U (en) 2015-01-16 2015-01-16 Multi-functional portable audio equipment

Publications (1)

Publication Number Publication Date
CN204291293U true CN204291293U (en) 2015-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520030064.6U CN204291293U (en) 2015-01-16 2015-01-16 Multi-functional portable audio equipment

Country Status (1)

Country Link
CN (1) CN204291293U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104581455A (en) * 2015-01-16 2015-04-29 宁波日兴电子有限公司 Multifunctional portable sound equipment
CN106288588A (en) * 2016-08-04 2017-01-04 广州市花都广兴电子有限公司 A kind of sound equipment refrigerator
CN110740395A (en) * 2019-10-29 2020-01-31 台州椒江中含乐器科技有限公司 sound power amplifier cabinet capable of accommodating microphone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104581455A (en) * 2015-01-16 2015-04-29 宁波日兴电子有限公司 Multifunctional portable sound equipment
WO2016112723A1 (en) * 2015-01-16 2016-07-21 宁波日兴电子有限公司 Multifunctional portable acoustic device
US10234192B2 (en) 2015-01-16 2019-03-19 Ningbo Rixing Electronics Co., Ltd. Multifunctional portable sound equipment
CN106288588A (en) * 2016-08-04 2017-01-04 广州市花都广兴电子有限公司 A kind of sound equipment refrigerator
CN110740395A (en) * 2019-10-29 2020-01-31 台州椒江中含乐器科技有限公司 sound power amplifier cabinet capable of accommodating microphone

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Granted publication date: 20150422

Effective date of abandoning: 20181211

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