Utility model content
The purpose of this utility model is to provide portable mobile wireless charging sound, be intended to solve that existing portable mobile wireless charging sound power is little, lower tone, bass effect difference and due to main frame place improper, induction coil and hot-wire coil contraposition forbidden and make induced current little, cannot charge, the problem of auditory effect difference.
For solving the problems of the technologies described above, the technical scheme of the portable mobile wireless charging sound that the utility model provides is, it extension set comprising main frame and be sticked with described main frame, described main frame is provided with the first loudspeaker and the transmitter module for wireless signal emission, described extension set is provided with the receiver module for receiving described main frame institute wireless signal emission, filtering process is carried out to produce the filtering treatment circuit of filtered circuit to described wireless signal, described filtered circuit is amplified to be formed the amplifying circuit of operating current and receives described operating current to send the second loudspeaker of bass, the side that described main frame and described extension set are affixed is provided with induction coil and the first locating piece, the side that described extension set and described main frame are affixed is provided with hot-wire coil, described induction coil and described hot-wire coil are oppositely arranged to produce induced current by electromagnetic induction, and described induction coil is coordinated by described first locating piece contraposition with described hot-wire coil.
Further, described main frame is located on described extension set, and described first locating piece and described induction coil are located on the bottom of described main frame, and described hot-wire coil is located on the top of described extension set.
Further, described first locating piece is set to two, and the first locating piece described in two has magnetic and is located at upper relative both sides bottom described main frame respectively; Described extension set top is provided with two relative with described first locating piece position respectively and the second locating pieces that magnetic is attracting.
Further, described induction coil is located at described main frame bottom centre, described in two, the first locating piece is symmetrically distributed in the two ends of described induction coil, and described hot-wire coil is located at described extension set top center, and described in two, the second locating piece is symmetrically distributed in the two ends of described hot-wire coil.
Further, bottom described main frame and described extension set top offers groove respectively, and described induction coil, described first locating piece, described hot-wire coil and described second locating piece are located in groove described in respectively.
Further, described first locating piece is located on described main frame bottom outside face, described extension set top outside offers and described first locating piece shape location notch that is suitable, that plug for described first locating piece mutually.
Further, described first locating piece and described location notch are all set to two, and the first locating piece shape described in two is different and be located at relative both sides on described main frame bottom outside face respectively; Location notch described in two is relative with described first locating piece position respectively and be located at relative both sides in described extension set top outside.
Further, described extension set top offers a standing groove of fitting mutually with described main frame bottom shape, placing for described main frame, and described hot-wire coil is located in described standing groove.
Further, described filtering treatment circuit comprise for by the filtering of wireless signal high frequency wave band with by the low pass filter of low frequency wave bands and be used for the high pass filter of lower frequency wave band filtering in described low frequency wave bands.
The utility model is compared the beneficial effect of prior art:
Above-mentioned portable mobile wireless charging sound comprises main frame and extension set, and the induction coil on main frame, by producing induced current with hot-wire coil electromagnetic induction, makes the first loudspeaker of main frame be energized and normally works, have wireless charging function;
And the first wireless signal emission of transmitter module on main frame, this wireless signal carries the audio signal of different frequency, receiver module on extension set receives this wireless signal, send wireless signal to filtering treatment circuit again, filtering treatment circuit carries out filtering process to this wireless signal, with the low frequency audio signal be comparatively suitable for, and by the filtered circuit input amplifying circuit of this low frequency audio signal of reaction, amplifying circuit amplifies to be formed can, for the operating current of the second loudspeaker energising work, make the second loudspeaker send bass to this filtered circuit.Therefore, existing portable mobile wireless charging sound of comparing is only by the mode of main machine loudspeaker sounding, above-mentioned portable mobile wireless charging sound, at extension set hot-wire coil by electromagnetic induction to main frame induction charging coil, while making the first loudspeaker work sounding, transmitter module on main frame is to the receiver module audio signals on extension set, and after filtering after treatment circuit and amplifying circuit process, make the second loudspeaker send bass simultaneously, make above-mentioned portable mobile wireless charging sound tonequality good, bass effect is good, and auditory effect is superior.
In addition, when main frame and extension set being sticked, main frame is coordinated by the first locating piece and extension set, realizes induction coil and hot-wire coil contraposition is accurate.Therefore, prior art of comparing, above-mentioned portable mobile wireless charging sound need not carry out the alignment operation adjusting main frame and extension set, and induction coil induced current is large, and charging effect is good, and power is large, and the sounding effect of the first loudspeaker is good, and overall auditory effect is superior.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 ~ 5, it is the preferred embodiment that the utility model provides.
It should be noted that, when parts are called as " being fixed on " or " being arranged at " another parts, it can directly on another parts or may there are parts placed in the middle simultaneously.When parts are known as " being connected to " another parts, it can be directly connected to another parts or may there are parts placed in the middle simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Figure 1 to Figure 3, the portable mobile wireless charging sound 10 that the present embodiment provides, the extension set 12 comprising main frame 11 and be sticked with main frame 11, main frame 11 is provided with the first loudspeaker (not shown) and the transmitter module (not shown) for wireless signal emission, extension set 12 is provided with the receiver module (not shown) for Receiving Host 11 wireless signal emissions, filtering process is carried out to produce the filtering treatment circuit (not shown) of filtered circuit to wireless signal, described filtered circuit is amplified to be formed the amplifying circuit (not shown) of operating current and receives operating current to send the second loudspeaker 13 of bass, the side that main frame 11 and extension set 12 are affixed is provided with induction coil 111 and the first locating piece 121, the side that extension set 12 and main frame 11 are affixed is provided with hot-wire coil 112, induction coil 111 and hot-wire coil 112 are oppositely arranged to produce induced current by electromagnetic induction, and induction coil 111 is coordinated by the first locating piece 121 contraposition with hot-wire coil 112.
The portable mobile wireless charging sound 10 that the present embodiment provides is compared the beneficial effect of prior art:
As shown in Figure 1 to Figure 3, above-mentioned portable mobile wireless charging sound 10 comprises main frame 11 and extension set 12, induction coil 111 on main frame 11, by producing induced current with hot-wire coil 112 electromagnetic induction, makes the first loudspeaker of main frame 11 be energized and normally works, have wireless charging function;
And the first wireless signal emission of transmitter module on main frame 11, this wireless signal carries the audio signal of different frequency, receiver module on extension set 12 receives this wireless signal, send wireless signal to filtering treatment circuit again, filtering treatment circuit carries out filtering process to this wireless signal, with the low frequency audio signal be comparatively suitable for, and by the filtered circuit input amplifying circuit of this low frequency audio signal of reaction, amplifying circuit amplifies to be formed the operating current of the work that can be energized for the second loudspeaker 13 to this filtered circuit, sends bass to make the second loudspeaker 13.Therefore, existing portable mobile wireless charging sound of comparing is only by the mode of main frame 11 sound horn, above-mentioned portable mobile wireless charging sound 10, charged to main frame 11 induction coil 111 by electromagnetic induction at extension set 12 hot-wire coil 112, while making the first loudspeaker work sounding, transmitter module on main frame 11 is to the receiver module audio signals on extension set 12, and after filtering after treatment circuit and amplifying circuit process, make the second loudspeaker 13 send bass simultaneously, make above-mentioned portable mobile wireless charging sound 10 tonequality good, bass effect is good, auditory effect is superior.
In addition, when main frame 11 and extension set 12 being sticked, main frame 11 is coordinated by the first locating piece 121 and extension set 12, realize induction coil 111 and hot-wire coil 112 contraposition accurate.Like this, prior art of comparing, above-mentioned portable mobile wireless charging sound 10 need not carry out the alignment operation adjusting main frame 11 and extension set 12, induction coil 111 induced current is large, and charging effect is good, and power is large, the sounding effect of the first loudspeaker is good, and overall auditory effect is superior.。
The present embodiment is about the preferred implementation of position relationship between main frame 11 and extension set 12, as shown in Figure 1 to Figure 3, main frame 11 is located on extension set 12, correspondingly, first locating piece 121 and induction coil 111 are located on the bottom of main frame 11, and hot-wire coil 112 is located on the top of extension set 12.Main frame 11 is located on extension set 12, like this, the space above extension set 12 can be made full use of, save housing space.
Certainly, in other embodiments, main frame 11 can be attached at before extension set 12, the back side, the left side, the right side, below.Still correspondingly, the first locating piece 121 and induction coil 111 are located at trailing flank, leading flank, right flank, left surface, the upper side of main frame 11, and hot-wire coil 112 is located on the leading flank of extension set 12, trailing flank, left surface, right flank, downside.Like this, the housing space when particular location relation between main frame 11 and extension set 12 can use according to reality is arranged.
About the first execution mode of the first locating piece 121 concrete structure, as shown in Figure 1 to Figure 3, the first locating piece 121 is set to two, and two first locating pieces 121 have magnetic and are located at upper relative both sides bottom main frame 11 respectively; Extension set 12 top is provided with two relative with the first locating piece 121 respectively and the second locating pieces 122 that magnetic is attracting.Like this, in use procedure, when main frame 11 is positioned on extension set 12, only need the first locating piece 121 to be aimed at the second locating piece 122, first locating piece 121 and main frame 11 will be fixed on extension set 12 because there is a natural attraction between the sexes by the second locating piece 122.
Refinement ground, as shown in Figures 2 and 3, the magnetic of two first locating pieces 121 is different, and suppose that left and right sides bottom main frame 11 is located at by the first locating piece 121, accordingly, the left and right sides at extension set 12 top is located at by the second locating piece 122.Therefore, when the magnetic of left side first locating piece 121 is N pole, then the magnetic of right side the first locating piece 121 is S pole, and correspondingly, when the magnetic of left side second locating piece 122 is S pole, then the magnetic of right side the second locating piece 122 is N pole; And when the magnetic of left side first locating piece 121 is S pole, then the magnetic of right side the first locating piece 121 is N pole, correspondingly, when the magnetic of left side second locating piece 122 is N pole, then the magnetic of right side the second locating piece 122 is S pole.
Certainly, the magnetic of two first locating pieces 121 can be identical, and namely when the magnetic of two first locating pieces 121 is N or S pole, the magnetic of two second locating pieces 122 is S or N pole.
As shown in Figure 1 to Figure 3, for the ease of induction coil 111 and hot-wire coil 112 accurate contraposition, induction coil 111 is located at main frame 11 bottom centre, two first locating pieces 121 are symmetrically distributed in the two ends of induction coil 111, hot-wire coil 112 is located at extension set 12 top center, and two second locating pieces 122 are symmetrically distributed in the two ends of hot-wire coil 112.Like this, when two first locating pieces 121 and two second locating pieces 122 are due to magnetic interattraction after contraposition standard, induction coil 111 and hot-wire coil 112, also by accurate contraposition, are convenient to putting of main frame 11.
Particularly, as shown in Figure 3 and Figure 4, for the ease of putting induction coil 111, first locating piece 121, hot-wire coil 112 and the second locating piece 122, bottom main frame 11 and extension set 12 top offers groove 123 respectively, and induction coil 111, first locating piece 121, hot-wire coil 112 and the second locating piece 122 are located in a groove 123 respectively.
Certainly, induction coil 111 and the first locating piece 121 can also be threaded connection, the mode such as bonding is fixed on bottom main frame 11; Similarly, hot-wire coil 112 and the second locating piece 122 are also fixed on extension set 12 top by the mode such as to be threaded, bonding.
About the second execution mode of the first locating piece 121 concrete structure, as shown in Figures 2 and 3, first locating piece 121 is located on main frame 11 bottom outside face, extension set 12 top outside offers location notch (not shown), location notch is fitted mutually with the first locating piece 121 shape, and can plug for the first locating piece 121.Like this, when main frame 11 is positioned on extension set 12, only need the first locating piece 121 to be inserted in location notch, can ensure that hot-wire coil 112 and induction coil 111 are accurately located.
Preferably, as shown in Figures 2 and 3, the first locating piece 121 and location notch are all set to two, and two first locating piece 121 shapes are different, be located at relative both sides on main frame 11 bottom outside face respectively; Two location notchs respectively relative with the first locating piece 121, be located at relative both sides in extension set 12 top outside.Like this, when being positioned on extension set 12 by main frame 11, as long as by difform two the first locating piece 121 corresponding inserted in the location notch that shape is fitted mutually with it, can ensure that hot-wire coil 112 and induction coil 111 are accurately located.
About the 3rd execution mode of the first locating piece 121 concrete structure, as shown in Figures 2 and 3, extension set 12 top offers a standing groove (not shown) of fitting mutually with main frame 11 bottom shape, placing for main frame 11, and hot-wire coil 112 is located in standing groove.Like this, only need main frame 11 to be positioned in the standing groove at extension set 12 top, can ensure that hot-wire coil 112 and induction coil 111 are accurately located.
The present embodiment is about the preferred implementation of filtering treatment circuit concrete structure, and filtering treatment circuit comprises low pass filter (not shown) and high pass filter (not shown).Receiver module is by received wireless signal, i.e. audio signal, first pass to low pass filter, low pass filter is by the filtering of wireless signal high frequency wave band, to obtain low frequency wave bands audio signal, then this low frequency wave bands audio signal is passed to high pass filter, high pass filter is by more low frequency wave bands filtering in this low frequency wave bands audio signal, to obtain the bass being suitable for people's ear and distinguishing, strengthen bass to the audio experience effect of people.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.