CN206042307U

CN206042307U - Inflatable audio amplifier

Info

Publication number: CN206042307U
Application number: CN201620859502.4U
Authority: CN
Inventors: 陈松平
Original assignee: SHENZHEN SEKSUN TECHNOLOGY Co Ltd
Current assignee: SHENZHEN SEKSUN TECHNOLOGY Co Ltd
Priority date: 2016-08-09
Filing date: 2016-08-09
Publication date: 2017-03-22
Anticipated expiration: 2026-08-09

Abstract

Inflatable audio amplifier, including: one can collapse aerifys the shell, it is including a tube -shape lateral wall, one combines in the first end wall of tube -shape lateral wall one end department, one combines in the second end wall of tube -shape lateral wall other end department and one sets up being used for on the tube -shape lateral wall and aerify the air cock that the shell fills the gassing for collapsing, first end wall is including a first inlayer, the backup pad between first inlayer and the first skin is located to a first skin and a clamp, it supplies in the sound transmission portion that sound passes through to be formed with one in the backup pad, first skin is formed with a sound outlet corresponding to the position department of sound transmission portion, a speaker sets up between first inlayer and backup pad, and its basin frame department covers has a waterproof ventilative acoustics membrane, and waterproof ventilative acoustics membrane encircles the first marine glue of sound transmission portion through one and bonds fixedly with the backup pad, and sound outlet's border is then encircle the second marine glue of sound transmission portion and bond fixedly with the backup pad through one. This inflatable audio amplifier has higher protection level.

Description

Inflatable audio amplifier

Technical field

This utility model is related to a kind of audio amplifier, refers in particular to a kind of inflatable audio amplifier.

Background technology

Traditional audio amplifier is prepared using the hard material of such as timber, aluminium alloy or the like mostly, and its volume can not basis Actual use demand and be changed, this just causes trouble to a certain extent to user, for example, travelling or going out During difference, it is impossible to reduce sound equipment with up to portable purpose.For the shortcoming existing for traditional audio amplifier, people develop can collapse The inflatable audio amplifier of contracting, to meet the demand of user, the such as Chinese utility model patent of Patent No. 201020637232.5 A kind of portable aerating audio amplifier disclosed, the audio amplifier has the shell of inflatable double-layer structure, on the case body Echo hole and speaker and the pronunciation unit located at the enclosure and audio input port, after insufflation gas, audio amplifier can just Often use, and audio amplifier can be collapsed and reduce volume after releasing gas, be easy to the storage/carrying of user.

Other kinds of electronic equipment also has using inflatable shell, such as in Application No. 201310419576.7 State's application for a patent for invention (hereinafter referred to as No. CN201310419576.7 application), Patent No. US9,016,886 U.S. utility it is special Profit application (hereinafter referred to as US9,016, No. 886 patent) discloses a kind of inflatable Solar lamp, this kind of inflatable Solar lamp With the shell that can be collapsed, solar panels, repeatable rechargeable lithium ion battery, LED light source are set on the shell that this can be collapsed And circuit board, so as to constitute inflatable Solar lamp.It should be evident that such inflatable electronic equipment also has to be easy to deposit The advantage put/carry.

However, for inflatable audio amplifier, often also need to consider speaker and can collapse shell between the two close The factor of the aspects such as envelope, the dustproof and waterproof of speaker, lifts the degree of protection of inflatable audio amplifier so that inflatable audio amplifier can be used In a variety of external environment conditions, such as the inflatable audio amplifier used in swimming pool.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of inflatable audio amplifier with more high-protection level.

For solving above-mentioned technical problem, this utility model adopts technical scheme as described below：A kind of inflatable audio amplifier, bag Include one to collapse gas filled outer jacket and a speaker, wherein, the gas filled outer jacket of collapsing includes a cylindrical sidewall, a combination The first end wall in the cylindrical sidewall end, one are incorporated into the second end wall at the cylindrical sidewall other end and a setting In the cylindrical sidewall for the valve for the gas filled outer jacket inflation/deflation of collapsing, first end wall includes one One internal layer, one first outer layer and one are located in the gripper shoe between first internal layer and the first outer layer, shape in the gripper shoe The acoustically transparent portion that Cheng Youyi passes through for sound, first outer layer is corresponding to being formed with one and go out sound at the position in the acoustically transparent portion Mouthful；The speaker is arranged between first internal layer and gripper shoe, is coated with a waterproof and breathable acoustic membrane, institute at its frame State waterproof and breathable acoustic membrane to be adhesively fixed with the gripper shoe around first marine glue in the acoustically transparent portion by one, and it is described The edge of sound mouth is then adhesively fixed with the gripper shoe around second marine glue in the acoustically transparent portion by one.

Advantageous Effects of the present utility model are：Inflatable audio amplifier is arranged at speaker in the first of the first end wall Between layer and gripper shoe, waterproof and breathable acoustic membrane is coated with the frame of the speaker, and by first around acoustically transparent portion Marine glue and be adhesively fixed in the gripper shoe, meanwhile, the sound mouth of the first outer layer then by one around acoustically transparent portion the second waterproof Glue and be adhesively fixed with gripper shoe, thus, the sealing that not only ensure that speaker with each junction of gas filled outer jacket of can collapsing, And cause speaker that there is good water resistance, so as to improve the degree of protection of inflatable audio amplifier so as to can be various Used in different external environment conditions.

Description of the drawings

Fig. 1 is the structural representation of inflatable audio amplifier.

Fig. 2 is the structural representation of another angle of inflatable audio amplifier.

Fig. 3 is the decomposition texture schematic diagram of inflatable audio amplifier.

Fig. 4 is the decomposition texture schematic diagram of the inflatable audio amplifier of another embodiment.

Fig. 5 is inflatable audio amplifier partial structural diagram, and which illustrates the clinkering state of emulsion sheet and internal layer.

Fig. 6 is the partial structural diagram of inflatable audio amplifier, and which illustrates the clinkering of the emulsion sheet with internal layer of another embodiment State.

Fig. 7 is the control circuit block diagram of the inflatable audio amplifier for Fig. 1 to embodiment illustrated in fig. 3.

Fig. 8 is the decomposition texture schematic diagram of the inflatable audio amplifier of another embodiment.

Fig. 9 is the control circuit block diagram of the inflatable audio amplifier for embodiment illustrated in fig. 8.

Specific embodiment

For making one of ordinary skill in the art be more clearly understood from technical problem to be solved in the utility model, skill Art scheme and Advantageous Effects, are further elaborated to this utility model below in conjunction with drawings and Examples.

Refering to Fig. 1 to Fig. 3, in certain embodiments, inflatable audio amplifier includes one and can collapse gas filled outer jacket 10, and this can collapse Contracting gas filled outer jacket 10 includes a cylindrical sidewall 11, and is incorporated into the first end wall 12 of 11 end of cylindrical sidewall, a combination The second end wall 13 and at 11 other end of cylindrical sidewall is arranged at filling for collapsing for this in cylindrical sidewall 11 The valve 14 of 10 inflation/deflation of gas shell.This gas filled outer jacket 10 of can collapsing can be using the flexiplast/modeling of translucent or all-transparent Prepared by glue material, such as polrvinyl chloride (Polyvinyl chloride；PVC), polyethylene (polyethylene；PE), thermoplastic Property polyurethane elastomer (Thermoplastic polyurethanes；TPU), ethylene-vinyl acetate copolymer (Ethylene- vinyl acetate copolymer；EVA) etc..During use, inflated for shell 10 by valve 14, make shell 10 keep expansion Upright state, now can normally use inflatable audio amplifier；And pass through valve 14 and deflate for shell 10, make shell 10 keep collapsing State, can now be easy to storage/inflatable audio amplifier of carrying.Can collapse the structure of gas filled outer jacket 10, in CN201310419576.7 Number application and US9, in 016, No. 886 patent, existing associated description, for mutually isostructural part, is not described in detail in this.

With reference to shown in Fig. 3, in the embodiment shown in the drawings, first end wall 12 includes one first internal layer 120, one first Outer layer 121 and one is located in the gripper shoe 122 between first internal layer 120 and the first outer layer 121, wherein, in the gripper shoe 122 An acoustically transparent portion 1220 passed through for sound is formed with, and first outer layer 121 is corresponding to shape at the position in the acoustically transparent portion 1220 Cheng Youyi sound mouths 1210.Speaker 20 is arranged between first internal layer 120 and gripper shoe 122, is coated with one at its frame Waterproof and breathable acoustic membrane 21, the waterproof and breathable acoustic membrane 21 by one around the acoustically transparent portion 1220 the first marine glue 22 and with this Gripper shoe 122 is adhesively fixed, and the edge of the sound mouth 1210 is then by second marine glue 23 for surrounding the acoustically transparent portion 1220 And be adhesively fixed with the gripper shoe 122.

In an embodiment as illustrated in figure 3, the acoustically transparent portion 1220 is 1221 structure of speaker net for being embedded at the gripper shoe 122 Into, the speaker net 1221 is adhesively fixed by second marine glue 23 with the junction of the sound mouth 1210, and with the gripper shoe The junction of 122 embedded hole 1222 is adhesively fixed by one the 3rd marine glue 24.And in the embodiment as shown in fig .4, should Multiple senders of the acoustically transparent portion 1220 then for being formed in the gripper shoe 122 are constituted.

In some preferred embodiments, the waterproof and breathable acoustic membrane 21 passes through one with the junction of the frame of the speaker 20 4th marine glue 25 and be adhesively fixed.By the setting of rigid support plate 122, one can be provided for speaker 20 and install fixation Basis, the two can allow inflatable audio amplifier to keep predetermined shape after inflation.

Marine glue has the binding agent or adhesive tape of water-proof function, such as PS glue, PC glue in can select prior art Water, PA glue, PP glue, PE glue, rubber cement, polyurethane glue or waterproof double faced adhesive tape etc..Waterproof and breathable acoustic membrane There is in optional prior art the thin film of waterproof and entrant sound function, such as politef (Polytetrafluoroethene；EPTFE) etc..With regard to the marine glue with corresponding function and waterproof and breathable acoustic membrane, can be Easily obtain on commercial market, repeat no more in this.

Speaker 20 is arranged between the first internal layer 120 of the first end wall 12 and gripper shoe 122, in the speaker 20 Waterproof and breathable acoustic membrane 21 is coated with frame, and is adhesively fixed in this by the first marine glue 22 around acoustically transparent portion 1220 Gripper shoe 122, meanwhile, the sound mouth 1210 of the first outer layer 121 is then by second marine glue 23 for surrounding acoustically transparent portion 1220 It is adhesively fixed with gripper shoe 122.Thus, the sealing that not only ensure that speaker 20 with each junction of gas filled outer jacket 10 of can collapsing Property, and cause speaker 20 that there is good water resistance, so as to improve the degree of protection of inflatable audio amplifier so as to can be Used in a variety of external environment conditions, such as moist place of such as swimming pool, bathroom or the like.

With reference to shown in Fig. 3, in certain embodiments, second end wall 13 is included outside one second internal layer 130 and one second Layer 131, is folded with a printed circuit board (PCB) 30 between second internal layer 130 and the second outer layer 131, sets on the printed circuit board (PCB) 30 The power amplification circuit for having a control circuit (being not shown in Fig. 3), the control circuit is electrically connected at by a wire 40 The speaker 20, so that drive 20 sounding of speaker.

With reference to shown in Fig. 3, in preferred embodiment shown in the drawings, the wire 40 is drawn from the printed circuit board (PCB) 30, suitable Secondary the second internal layer 130 for passing through the second end wall 13, the first internal layer 120 of the first end wall 12 and be electrically connected at speaker 20, in First covering of one and 120 clinkering of the first internal layer is coated with the perforation passed through for the wire 40 on first internal layer 120 Piece 41, and one is coated with the perforation passed through for the wire 40 on second internal layer 130 with 130 clinkering of the second internal layer Second emulsion sheet 42, by the setting of first emulsion sheet 41 and the second emulsion sheet 42, can be further ensured that inflation of can collapsing is outer The sealing of shell 10, lifts the degree of protection of inflatable audio amplifier.Preferably, in order to ensure the first emulsion sheet 41 and the first internal layer 120th, the good clinkering of the second emulsion sheet 42 and the second internal layer 130, first emulsion sheet 41 are selected and 120 identical of the first internal layer Prepared by material, and the second emulsion sheet 42 is then selected and prepared with 130 identical material of the second internal layer.

In some as shown in Figure 5 embodiments, wire 40 is through the perforation on 120/ second internal layer 130 of the first internal layer Afterwards, covered using the first 41/ second emulsion sheet of emulsion sheet 42 and bore a hole and push down wire 40, then using high frequency electric press or High-cycle welding machine is by the first emulsion sheet 41 and 120/ second emulsion sheet 42 of the first internal layer and 130 clinkering of the second internal layer；And such as In some embodiments shown in Fig. 6, wire 40 itself carries 41/ second emulsion sheet 42 of the first emulsion sheet, in wire 40 through the After perforation on one internal layer, 120/ second internal layer 130,41/ second emulsion sheet 42 of the first emulsion sheet is fitted in into the first internal layer 120/ Second internal layer 130, then by high frequency electric press or high-cycle welding machine by the first emulsion sheet 41 and the first internal layer 120/ 130 clinkering of second emulsion sheet 42 and the second internal layer.

Refering to Fig. 3, in some preferred embodiments, one is provided between second internal layer 130 and the second outer layer 131 LED light source 50, the LED light source 50 (are not had in Fig. 3 with the LED drive circuit of the control circuit for being arranged at the printed circuit board (PCB) 30 Illustrate), rechargeable battery 60 be electrically connected with, after LED drive circuit is processed to the unidirectional current for coming from rechargeable battery 60, Export to LED light source 50 to drive its luminous lighting.As shown in figure 3, LED light source 50 is arranged at the printed circuit board (PCB) 30 by multiple On LED constitute, it is preferable that be provided with a reflection shield 51 on the printed circuit board (PCB) 30, on the reflection shield 51, be formed with multiple points Not Dui Yingyu multiple LED loophole 510, by the setting of the reflection shield 51, can be by the light line reflection produced by LED light source 50 Go out, to improve the effective rate of utilization of light.

With reference to shown in Fig. 2, in some preferred embodiments, in the printed circuit board (PCB) 30 near the one of second outer layer 131 Solar panels 70 are provided with face, and the solar panels 70 are arranged at the (figure of the charging circuit on the printed circuit board (PCB) 30 by one In be not shown) and be electrically connected at rechargeable battery 60, thus, being that rechargeable battery 60 fills using the solar panels 70 Electricity, to ensure that the power supply of inflatable audio amplifier is supplied.

With regard in the technology that arranges LED light source and solar panels on gas filled outer jacket of can collapsing, in CN201310419576.7 Number application and US9, in 016, No. 886 patent, existing associated description, repeats no more in this.

In optional prior art, suitable power amplification circuit, LED drive circuit, charging circuit are new to build this practicality The control circuit of the inflatable audio amplifier of type, for the detailed composition of these available circuits, repeats no more in this.Fig. 7 is that this practicality is new The block diagram of control circuit 80a employed in type some preferred embodiments, control circuit 80a can be used in such as Fig. 1～Fig. 4 institutes Show the inflatable audio amplifier of embodiment, set there are the circuit units such as speaker drive, LED drivings, solar charging electric control, refering to figure 3 and Fig. 7, control circuit 80a for being arranged at printed circuit board (PCB) 30 includes a processor 300a, a bluetooth module 301a, a LED A drive circuit 302a and charging circuit 303a, wherein, the outfan of bluetooth module 301a connects a power amplification circuit 304a, the outfan of power amplification circuit 304a are then electrically connected with speaker 20, bluetooth module 301a by wire 40 Working power is obtained from rechargeable battery 60, and is provided with one for showing the first instruction of bluetooth module 301a working conditions Lamp 305a.Audio frequency letter is received from external electronic device 90 (such as smart mobile phone, panel computer etc.) by bluetooth module 301a Number, send to speaker 20 Jing after the power amplification of power amplification circuit 304a is processed and play；LED drive circuit 302a connects Between rechargeable battery 60 and LED light source 50, the unidirectional current to coming from rechargeable battery 60 is exported after processing to LED Light source 50 is lighted with driving which；Charging circuit 303a is connected between solar panels 70 and rechargeable battery 60, for control too Positive energy plate 70 is for the charging working condition of rechargeable battery 60；Processor 300a is used for controlling the work of control circuit 80a, Which is connected with a first button 306a and for controlling bluetooth module 301a work is used for controlling LED drive circuit 302a works The the second button 307a for making, so that user is operated, meanwhile, one is also provided with for showing the electricity of rechargeable battery 60 Second display lamp 308a of amount state and one is used for showing the 3rd display lamp 309a of solar charging electricity condition.Really, this area It is to be appreciated that control circuit 80a is not limited to structure shown in the drawings, during prior art may also be employed, other fit technical staff Suitable control circuit.

Refering to shown in Fig. 2, the outer surface that can collapse gas filled outer jacket 10 is provided with a handle 15, it is preferable that the handle 15 Using preparing with 10 identical flexiplast of gas filled outer jacket of can collapsing/plastic material.By the setting of the handle 15, it is available for making Inflatable audio amplifier is mounted target location by user, or is easy to user to carry inflatable audio amplifier.

Fig. 8 shows the structure of the inflatable audio amplifier of other embodiments, and the difference with embodiment illustrated in fig. 3 is, In these embodiments, inflatable audio amplifier does not have illumination functions, that is, be not provided with LED light source 50, correspondingly, in the second end wall 13 The setting of reflection shield 51 is reduced, and also reduces the setting of LED drive circuit in control circuit 80.Refering to shown in Fig. 8, preferably Ground, is coated with a cover plate 31, by the setting of the cover plate 31, it is to avoid the first device on printed circuit board (PCB) 30 on the printed circuit board (PCB) 30 Part exposes, and improves the overall aesthetic degree of product.Control circuit illustrated in fig. 9 80 can be used in filling for embodiment illustrated in fig. 8 Aspirant case, its set have the circuit units such as speaker drive, solar charging electric control, refering to Fig. 8～9, are arranged at printed circuit Control circuit 80b of plate 30 includes a processor 300b, a bluetooth module 301b and a charging circuit 303b, wherein, the indigo plant The outfan of tooth module 301b connects a power amplification circuit 304b, and the outfan of power amplification circuit 304b then passes through wire 40 and be electrically connected with speaker 20, bluetooth module 301b obtains working power from rechargeable battery 60, and is provided with a use In the first display lamp 305b for showing bluetooth module 301b working conditions.By bluetooth module 301b from external electronic device 90 (such as smart mobile phone, panel computer etc.) receives audio signal, sends out Jing after the power amplification of power amplification circuit 304b is processed Deliver to speaker 20 to play；Charging circuit 303b is connected between solar panels 70 and rechargeable battery 60, for controlling the sun Energy plate 70 is for the charging working condition of rechargeable battery 60；Processor 300b is used for controlling the work of control circuit 80b, its One is connected with for controlling the first button 306a of bluetooth module 301b work, so that user is operated, meanwhile, can also set Being equipped with a second display lamp 308b and for showing the state of charge of rechargeable battery 60 is used for showing solar recharging shape 3rd display lamp 309b of state.

In the above-described embodiments, inflatable audio amplifier passes through communication from external electrical by arranging bluetooth module Equipment obtains audio signal, really, it will be appreciated by those skilled in the art that ground, it is also possible to by wired communication mode word external electrical Sub- equipment obtains audio signal, or the storage device for directly arranging the audio file that is stored with inflatable audio amplifier.

Preferred embodiment of the present utility model is the foregoing is only, rather than does any pro forma limit to this utility model System.Those skilled in the art can impose the change and improvement of various equivalents on the basis of above-described embodiment, all to want in right The equivalent variations done in the range of asking or modification, all should fall within protection domain of the present utility model.

Claims

1. a kind of inflatable audio amplifier, it is characterised in that the inflatable audio amplifier is included：

One can collapse gas filled outer jacket, include a cylindrical sidewall, one be incorporated into the first end wall of the cylindrical sidewall end, one The second end wall and one being incorporated at the cylindrical sidewall other end be arranged in the cylindrical sidewall for collapsing for described The valve of contracting gas filled outer jacket inflation/deflation, wherein, first end wall includes one first internal layer, one first outer layer and and is located in Gripper shoe between first internal layer and the first outer layer, is formed with an acoustically transparent portion passed through for sound in the gripper shoe, First outer layer to be corresponded to and be formed with a sound mouth at the position in the acoustically transparent portion；

One speaker, is arranged between first internal layer and gripper shoe, is coated with a waterproof saturating at the frame of the speaker Gas acoustic membrane, the waterproof and breathable acoustic membrane are bondd with the gripper shoe around first marine glue in the acoustically transparent portion by one It is fixed, and the edge of the sound mouth is then solid with gripper shoe bonding around second marine glue in the acoustically transparent portion by one It is fixed.

2. inflatable audio amplifier as claimed in claim 1, it is characterised in that the acoustically transparent portion is the loudspeaker for being embedded at the gripper shoe Net is constituted, and the speaker net is adhesively fixed by second marine glue with the junction of the sound mouth, and with described The junction of the embedded hole of fagging is adhesively fixed by one the 3rd marine glue.

3. inflatable audio amplifier as claimed in claim 1, it is characterised in that the acoustically transparent portion is to be formed in the gripper shoe Multiple senders are constituted.

4. inflatable audio amplifier as claimed in claim 1, it is characterised in that the waterproof and breathable acoustic membrane and the speaker The junction of frame is adhesively fixed by one the 4th marine glue.

5. inflatable audio amplifier as claimed in claim 1, it is characterised in that second end wall includes one second internal layer and Second outer layer, is folded with a printed circuit board (PCB) between second internal layer and the second outer layer, draws from the printed circuit board (PCB) Wire sequentially through second internal layer, the first internal layer and be electrically connected at the speaker.

6. inflatable audio amplifier as claimed in claim 5, it is characterised in that pass through for the holding wire on first internal layer Perforation at be coated with first emulsion sheet of one and the first internal layer clinkering.

7. inflatable audio amplifier as claimed in claim 6, it is characterised in that first emulsion sheet using with first internal layer It is prepared by identical material.

8. the inflatable audio amplifier as described in claim 5 or 6 or 7, it is characterised in that for the signal on second internal layer Second emulsion sheet of one and the second internal layer clinkering is coated with the perforation that line is passed through.

9. inflatable audio amplifier as claimed in claim 8, it is characterised in that second emulsion sheet using with second internal layer It is prepared by identical material.

10. inflatable audio amplifier as claimed in claim 5, it is characterised in that the printed circuit board (PCB) near the second outer layer Simultaneously place is provided with solar panels, and the solar panels are arranged at the charging circuit on the printed circuit board (PCB) by one and electric Property is connected to a rechargeable battery.

11. inflatable audio amplifiers as claimed in claim 10, it is characterised in that arrange between second internal layer and the second outer layer Have one with the LED light source for being arranged at the LED drive circuit of the printed circuit board (PCB), rechargeable battery is electrically connected with, the LED light Source is made up of multiple LED being arranged on the printed circuit board (PCB), is provided with a reflection shield on the printed circuit board (PCB), described anti- Multiple loopholes for corresponding respectively to multiple LED are formed with light shield.

12. inflatable audio amplifiers as claimed in claim 1, it is characterised in that the gas filled outer jacket of collapsing using translucent or It is prepared by the flexiplast of person's all-transparent/plastic material.