CN207321324U - Mobile phone back splint and Cellphone Accessories - Google Patents
Mobile phone back splint and Cellphone Accessories Download PDFInfo
- Publication number
- CN207321324U CN207321324U CN201721520757.9U CN201721520757U CN207321324U CN 207321324 U CN207321324 U CN 207321324U CN 201721520757 U CN201721520757 U CN 201721520757U CN 207321324 U CN207321324 U CN 207321324U
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- loudspeaker
- back splint
- chips
- male plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of mobile phone back splint and Cellphone Accessories, is related to mobile communication, the technical field of consumer electronics product, and upper shell, which is connected and encloses with lower housing shell, is set as accommodating chamber, is provided with accommodating chamber：Control unit, loudspeaker, illuminating part and storage battery；Front camera after the light-emitting window of illuminating part is placed on groove body with mobile phone is corresponding.Control unit includes：The charging socket connection of male plug and mother socket, male plug and mobile phone, with being charged to mobile phone and transmit data；Mother socket is arranged at one end opposite with male plug, for being connected with external adapter.Switch key, loudspeaker, illuminating part and storage battery are electrically connected with control unit respectively, and control unit carries out data communication by male plug and mobile phone, and control unit is controlled by switch key, and then control the opening and closing of charging to mobile phone, illuminating part and loudspeaker.Mobile phone back splint provided by the utility model not only gives mobile phone electric energy supplement, also has the light filling effect of amplification and self-timer outside former mobile phone music.
Description
Technical field
Mobile communication, the technical field of consumer electronics product are the utility model is related to, more particularly, to a kind of cell phone back
Folder and Cellphone Accessories.
Background technology
Mobile phone back splint is also referred to as external battery, backup battery, digital charging partner etc..Mobile phone back splint is not only a protection
Set, or one piece of mobile power, while mobile phone is protected, also charge mobile phone.
Mobile phone back splint is commonly designed light, compact, is convenient for carrying, general using existing mobile phone back splint to be moved easily
Charger is provided with, mobile phone is positioned in the groove of mobile phone back splint, for facilitating mobile phone charging continuation of the journey.
But with raising of the people to U.S. face and self-timer requirement, the luminous intensity of external environment compared with weak tendency, self-timer effect compared with
To be undesirable.Existing mobile phone only has postposition light filling function, thus it is impossible to meet during people's self-timer, at front camera
Luminous intensity requirement；Meanwhile when people play music or listen poor crowd to converse for ear, it is sometimes desirable to expand sound
Amount, to meet the needs of people are for audio and volume, but the volume of the sound-producing device of existing mobile phone is typically small, Wu Faman
Demand of the sufficient people for mobile phone audio.
Utility model content
The purpose of this utility model is to provide a kind of mobile phone back splint and Cellphone Accessories, to alleviate extraneous ring in the prior art
The luminous intensity in border is more undesirable compared with weak tendency, self-timer effect；Existing mobile phone only has postposition light filling function, thus it is impossible to meet
During people's self-timer, the requirement for the luminous intensity at front camera；Meanwhile when people play music or are listened for ear poor
When crowd converses, it is sometimes desirable to expand volume, to meet the needs of people are for audio and volume, but the sounding of existing mobile phone
The volume of device is typically small, can not meet the technical problem for the needs of people are for mobile phone audio.
Mobile phone back splint provided by the utility model, including upper shell and lower housing shell；
The upper shell, which is connected and encloses with lower housing shell, is set as accommodating chamber, is provided with the accommodating chamber：Control unit, loudspeaker,
Illuminating part and storage battery；
The upper shell is provided with the groove body for accommodating mobile phone, and light-emitting window and the mobile phone of the illuminating part are placed on described
Front camera after groove body corresponds to, for front camera light filling；
The control unit includes：Male plug and mother socket, the male plug protrude from the groove body, and with the charging of mobile phone
Socket connects；The mother socket is arranged at one end opposite with the male plug, for being connected with external adapter；
Be provided with switch key on the mobile phone back splint, the switch key, loudspeaker, illuminating part and storage battery respectively with institute
Control unit electrical connection is stated, the control unit carries out data communication by the male plug and mobile phone, passes through the switch key control
Make the control unit, and then control the opening and closing of charging to mobile phone, illuminating part and loudspeaker.
Further, the control unit includes：MCU main control chips, digital audio care, power amplifier element, PMU power management chips
With MCU auxiliary control chips；
The male plug, mother socket, storage battery, MCU main control chips are electrically connected with the PMU power management chips respectively,
The PMU power management chips are connected by the male plug with mobile phone, and the switch key controls the MCU main control chips,
The PMU power management chips are controlled preferentially to charge mobile phone so that the MCU main control chips correspond to；
The MCU main control chips are electrically connected with the digital audio care, the series connection of the digital audio care, power amplifier element, loudspeaker, institute
State MCU main control chips to be used to decode the audio signal of mobile phone by the digital audio care, by the power amplifier element to amplify
This audio signal is simultaneously sent to loudspeaker；
The MCU auxiliary control chips are electrically connected with storage battery, illuminating part respectively, for controlling opening for the illuminating part
Close.
Further, the control unit includes mainboard and male plug head circuit board；
The male plug is arranged on the male plug head circuit board；
The MCU main control chips, mother socket, PMU power management chips, digital audio care, power amplifier element are arranged at the master
On plate.
Further, the switch key is arranged at the sidepiece of the lower housing shell；
The button includes the first button and the second button；First button is electrically connected with the MCU auxiliary control chips
Connect, for controlling the opening and closing and brightness of illuminating part；Second button is electrically connected with the MCU main control chips, for controlling loudspeaker
The opening and closing of opening and closing, broadcast sound volume and charging.
Further, earphone insertion end, the earphone insertion end and control unit electricity are provided with the mobile phone back splint
Connection.
Further, the illuminating part is arranged to LED light supplement lamp, and the upper shell is provided with lampshade and eyeglass, the lamp
Cover and the light of eyeglass along the LED light supplement lamp are penetrated direction and are set gradually.
Further, the LED light supplement lamp is provided with least one white lamp and/or at least one amber light, for preposition
The brightness of camera is adjusted.
Further, the quantity of the loudspeaker is arranged at least one, and the generation mouth of the loudspeaker is towards the lower casing
Body one end opposite with the accommodating chamber；Speaker net, the speaker net and the generation of the loudspeaker are provided with the lower housing shell
Mouth is corresponding.
Further, rotating shaft mechanism, stent are further included；
The stent is arranged at lower housing shell one end opposite with the accommodating chamber；The rotating shaft mechanism is arranged at institute
State in accommodating chamber, the rotating shaft mechanism passes through stent described in the lower housing shell to connect, so that the stent can be relatively described
Lower housing shell rotates；
The bottom of the stent is provided with cushion.
The utility model additionally provides a kind of Cellphone Accessories, including mobile phone back splint as described above.
Mobile phone back splint provided by the utility model, including upper shell and lower housing shell；The upper shell is connected simultaneously with lower housing shell
Enclose and be set as accommodating chamber, be provided with the accommodating chamber：Control unit, loudspeaker, illuminating part and storage battery；The upper shell is provided with use
In the groove body for accommodating mobile phone, it is corresponding that light-emitting window and the mobile phone of the illuminating part are placed on the front camera after the groove body, use
In to front camera light filling, strengthen self-timer effect.The control unit includes：Male plug and mother socket, the male plug protrusion
It is connected in the groove body, and with the charging socket of mobile phone, with being charged to mobile phone and transmit data；The mother socket is arranged at
One end opposite with the male plug, for being connected with external adapter.Switch key is provided with the mobile phone back splint, it is described
Switch key, loudspeaker, illuminating part and storage battery are electrically connected with the control unit respectively, the control unit by the male plug with
Mobile phone carries out data communication, and the control unit is controlled by the switch key, so control charging to mobile phone, illuminating part and
The opening and closing of loudspeaker.Mobile phone back splint provided by the utility model, not only protects mobile phone, is constantly charged to mobile phone, can also be real
Existing amplification of volume, reduces mobile phone music, mobile phone is become the outer speaker of music, meets the needs of people are for mobile phone audio；In addition,
Mobile phone back splint makes light filling effect of the mobile phone with self-timer, suitable for more and more self-timer fans.
Cellphone Accessories provided by the utility model, including collection back splint as described above.Mobile phone provided by the utility model
The beneficial effect that accessory produces and the beneficial effect that collection back splint provided by the utility model produces are essentially identical, therefore here not
Repeat again.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the stereogram of mobile phone back splint provided by the utility model；
Fig. 2 is the explosive view of mobile phone back splint provided by the utility model；
Fig. 3 is the rearview of mobile phone back splint provided by the utility model；
Fig. 4 is the logic control frame diagram of mobile phone back splint provided by the utility model.
Icon：1- upper shells；11- groove bodies；2- lower housing shells；22- speaker nets；23- stents；24- cushions；25- is decorated
Part；121- mainboards；122- male plug head circuit boards；123-MCU main control chips；124- digital audio cares；125- power amplifier elements；126-
PMU power management chips；127-MCU auxiliary control chips；13- illuminating parts；131- lampshades；132- eyeglasses；133-LED light fillings
Lamp bar；14- loudspeaker；15- storage batteries；16- male plugs；17- mother sockets；18- switch keys；The first buttons of 181-；182- second
Button；19- earphone insertion ends；20- rotating shaft mechanisms.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or
Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, such as there is term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying opposite
Importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in the description of the utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Mobile phone back splint provided by the utility model, as depicted in figs. 1 and 2, including upper shell 1 and lower housing shell 2；Upper shell 1
It is connected and encloses with lower housing shell 2 and be set as accommodating chamber, is provided with accommodating chamber：Control unit, loudspeaker 14, illuminating part 13 and storage battery 15；
Upper shell 1 is provided with the groove body 11 for accommodating mobile phone, and light-emitting window and the mobile phone of illuminating part 13 are placed on preposition after groove body 11
Camera corresponds to, for front camera light filling, strengthening self-timer effect.Control unit includes：Male plug 16 and mother socket 17, it is public
Plug 16 protrudes from groove body 11, and is connected with the charging socket of mobile phone, with being charged to mobile phone and transmit data；Mother socket 17
One end opposite with male plug 16 is arranged at, for being connected with external adapter.Switch key 18 is provided with mobile phone back splint, is opened
Close button 18, loudspeaker 14, illuminating part 13 and storage battery 15 are electrically connected with control unit respectively, and control unit passes through male plug 16 and mobile phone
Data communication is carried out, control unit is controlled by switch key 18, and then control charging, illuminating part 13 and the loudspeaker 14 to mobile phone
Opening and closing.Mobile phone back splint provided by the utility model, not only protects mobile phone, is constantly charged to mobile phone, can also realize and put
Big volume, reduces mobile phone music, mobile phone is become the outer speaker of music, meets the needs of people are for mobile phone audio；In addition, mobile phone
Back splint makes light filling effect of the mobile phone with self-timer, suitable for more and more self-timer fans.
Above-mentioned groove body 11 is adapted with the outer contour of mobile phone.The light-emitting window of above-mentioned illuminating part 13 is arranged at the upper of upper shell 1
The top in portion, i.e. groove body 11, and corresponding with the front camera of mobile phone, during with to self-timer, under surrounding environment adverse conditions, is mended
Light source use is filled, to strengthen effect of taking pictures.Male plug 16 is provided with the bottom in groove body 11, after mobile phone is put into groove body 11, male plug
First 16 are directly inserted in interior of mobile phone.
Back side of shell is equipped with loudspeaker 14 (or the generating means such as loudspeaker), and loudspeaker 14 in mobile phone to play music or can make a phone call
When sound is amplified, have the function that to raise one's voice.Storage battery 15 in back splint can be lithium battery, the charging of above-mentioned mobile phone back splint
The principle of the similar mobile power of effect.
Specifically, as shown in figure 4, realizing that the circuit of above-mentioned function and internal setting are as follows.Control unit can include：MCU
Main control chip 123, digital audio care 124, power amplifier element 125, PMU power management chips 126 and MCU auxiliary control chips 127.
MCU main control chips 123 (MicroController Unit) become micro-control unit or microcontroller, and also known as single-sheet miniature calculates
Machine, after mainly establishing communication with mobile phone, the electric current and voltage of the input of information and intelligent control and output of controlling transmission.MCU is auxiliary
Helping control chip 127 has an ancillary control function, the opening and closing and brightness of major control illuminating part 13 in the utility model.PMU electricity
Source control chip 126 (power management unit) is a kind of highly integrated power supply for being used for realization higher conversion effect
Rate and more low-power consumption, and less package count, to adapt to the plate level space reduced, cost is lower.
It is above-mentioned realize charge function process be：Male plug 16, mother socket 17, storage battery 15, MCU main control chips 123 divide
It is not electrically connected with PMU power management chips 126.PMU power management chips 126 are attached by male plug 16 with mobile phone, are led to
Mother socket 17 is crossed to be connected with adapter.
Specifically, PMU power management chips 126 are used to mobile phone information about power being transmitted to MCU main control chips 123, so that
MCU main control chips 123 divide point to be communicated with adapter, mobile phone, and control PMU power management cores are corresponded to according to mobile phone information about power
Piece 126, the electric current and voltage of intelligent control input and output, and preferentially charge to mobile phone.Specifically, (such as mobile phone fills adapter
Electric appliance etc.) it is connected in the mother socket 17 of mobile phone back splint, MCU main control chips 123 are received by PMU power management chips 126 to be filled
After telecommunications, control PMU power management chips 126 preferentially charge mobile phone.After mobile phone charging complete, PMU power managements core by this
Information is transmitted to MCU main control chips 123, and control PMU power managements core fills storage battery 15 after the control of MCU main control chips 123 judges
Electricity.Above-mentioned charging process can be individually to charge to storage battery 15.In the case that cell phone back is clipped in no adapter, pass through control
Switch key 18, mobile phone back splint independently charge the phone.
It is above-mentioned realize music playback function process be：MCU main control chips 123 are electrically connected with digital audio care 124；Digital sound
Card 124, power amplifier element 125, loudspeaker 14 are connected, and MCU main control chips 123 are used to the audio signal of mobile phone passing through digital audio care
124 decodings, to amplify this audio signal by power amplifier element 125 and send to loudspeaker 14.
Specifically, OTG communication links are carried out by MCU main control chips 123 and mobile phone, to establish the external numeral of mobile phone back splint
Sound card 124 communicates, so that the audio played in mobile phone is carried out DAC decodings by digital audio care 124, digital audio is converted into
Analogue audio frequency, after the amplification of power amplifier element 125, promotes loudspeaker 14.
Earphone insertion end 19 is additionally provided with mobile phone back splint, earphone insertion end 19 is electrically connected with digital audio care 124.Mobile phone
The audio of middle broadcasting carries out DAC decodings by digital audio care 124, after digital audio is converted into analogue audio frequency, can pass through ear
Machine insertion end 19 is sent to earphone.
It is above-mentioned realize music playback function process be：MCU auxiliary control chips 127 respectively with storage battery 15, illuminating part
13 are electrically connected, for controlling the opening and closing of illuminating part 13.Specifically, MCU auxiliary control chips are controlled by the button in back splint
127 so that control the opening and closing and brightness of preposition illuminating part 13.So as to fulfill with mobile phone front camera in the unfavorable feelings of light
Take pictures under condition, actively supplemented as a kind of light source；Achieve the purpose that to strengthen effect of taking pictures.Circuit includes MCU auxiliary control chips
127 (being shown containing button with electricity), battery, the preposition grade of LED light supplement lamp bar 133 part composition.
Above-mentioned illuminating part 13 could be provided as LED light supplement lamp, and upper shell 1 is provided with lampshade 131 and eyeglass 132, lampshade
131 and the light of eyeglass 132 along LED light supplement lamp penetrate direction and set gradually.LED light supplement lamp can be LED light supplement lamp bar 133 etc..Mend
Multiple LED lamps are set in light lamp bar.Above-mentioned setting be illuminating part 13 is small and scattering angle is big, it is uniform to shine.
LED light supplement lamp is provided with least one white lamp and/or at least one amber light, for the brightness to front camera
It is adjusted.Above-mentioned white lamp and amber light could be provided as multiple, and white lamp is used to strengthen light, and amber light is used to launch fill light.
Control unit includes mainboard 121 and male plug head circuit board 122；Male plug 16 can be arranged at male plug head circuit board 122
On；MCU main control chips 123, mother socket 17, PMU power management chips 126, word sound card 124, power amplifier element 125 can be arranged at
On mainboard 121.
Above-mentioned switch key 18 is arranged at the sidepiece of lower housing shell 2；Button can include the first button 181 and the second button
182：First button 181 can be electrically connected with MCU auxiliary control chips 127, for controlling the opening and closing and brightness of illuminating part 13；
Second button 182 can be electrically connected with MCU main control chips 123, and for controlling loudspeaker 14 to be opened and closed, broadcast sound volume and charging open
Close.Specifically the first button 181 could be provided as：First button 181 is arranged to third gear, can adjust illuminating part 13 opening and closing and
The power of light compensating lamp.Second button 182 could be provided as：The second button of long-press 182 can control opening and closing and the volume of loudspeaker 14,
To control the broadcasting of music or other audios, the second button of short-press 182, can control and charge the phone.Switch is equipped with third gear, can
It is strong and weak to adjust light compensating apparatus light by adjusting switch gear.
The quantity of loudspeaker 14 could be provided as at least one, and the generation mouth of loudspeaker 14 is towards lower housing shell 2 and accommodating chamber phase
To one end, i.e. lower housing shell 2 back.Speaker net 22 is provided with lower housing shell 2, speaker net 22 and the generation mouth of loudspeaker 14 are right
Should, so that the sound that loudspeaker 14 are sent is transmitted to outside by speaker net 22.Speaker net 22 can have dust-proof effect.Such as Fig. 2
In, loudspeaker 14 are arranged at two, and even a loudspeaker 14 is setting up and down.
As shown in figure 3, mobile phone back splint provided by the utility model can also include rotating shaft mechanism 20, stent 23；Stent
23 are arranged at the one end opposite with accommodating chamber of lower housing shell 2；Rotating shaft mechanism 20 is arranged in accommodating chamber, and rotating shaft mechanism 20 passes through
2 stent 23 of lower housing shell connects, so that stent 23 can be rotated relative to lower housing shell 2.Above-mentioned setting can make cell phone back folder and level
There is angle in face (such as desktop), convenient to watch video, avoids loudspeaker 14 from being blocked.The bottom of stent 23 is provided with cushion
24, cushion 24 could be provided as silicagel pad, anti-skidding and other effects for stent 23.
Camera hole is provided with upper shell 1 and lower housing shell 2, with the position corresponding of mobile phone rear camera, under
Decoration 25 is provided with camera hole on housing 2, for moving decoration 25 according to mobile phone different model, avoids postposition from imaging
Head is blocked.
In conclusion mobile phone back splint provided by the utility model, is provided with control between upper shell 1 and lower housing shell 2
Portion, loudspeaker 14, illuminating part 13 and storage battery 15, the potential quality camera position for going out wide-mouth and being correspondingly arranged in mobile phone of illuminating part 13,
With opponent's machine face light filling, suitable for more and more self-timers, the fan of video recording certainly.Control unit includes MCU main control chips
123rd, the element such as PMU power management chips 126 and MCU auxiliary control chips 127, the first button 181 and MCU auxiliary control chips
127 are electrically connected, opening and closing for controlling illuminating part 13 etc..Second button 182 is electrically connected with MCU main control chips 123, for controlling sound
The audio frequency such as happy plays, by structures such as MCU main control chips 123, digital audio care 124, power amplifier element 125, loudspeaker 14, by original hand
The sound amplification of the more small and weak loudspeaker of machine, the function of former mobile phone music, play sound effect are preferable.Pass through MCU main control chips
123, preferred charging etc. can be carried out to mobile phone.Collection back splint provided by the utility model can realize shell protection+moving charging
Electricity+the outer playback box of the music+integrated multi-functional such as light filling of taking pictures, convenient and practical, delicate structure.
Cellphone Accessories provided by the utility model, including collection back splint as above.Cellphone Accessories provided by the utility model,
Key chain can be provided with 1 body of upper shell or lower housing shell 2, is buckled.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of mobile phone back splint, it is characterised in that including upper shell and lower housing shell；
The upper shell, which is connected and encloses with lower housing shell, is set as accommodating chamber, is provided with the accommodating chamber：Control unit, loudspeaker, shine
Portion and storage battery；
The upper shell is provided with the groove body for accommodating mobile phone, and light-emitting window and the mobile phone of the illuminating part are placed on the groove body
Front camera afterwards corresponds to, for front camera light filling；
The control unit includes：Male plug and mother socket, the male plug protrude from the groove body, and with the charging socket of mobile phone
Connection；The mother socket is arranged at one end opposite with the male plug, for being connected with external adapter；
Be provided with switch key on the mobile phone back splint, the switch key, loudspeaker, illuminating part and storage battery respectively with the control
Portion processed is electrically connected, and the control unit carries out data communication by the male plug and mobile phone, and institute is controlled by the switch key
State control unit, and then control the opening and closing of charging to mobile phone, illuminating part and loudspeaker.
2. mobile phone back splint according to claim 1, it is characterised in that the control unit includes：MCU main control chips, numeral
Sound card, power amplifier element, PMU power management chips and MCU auxiliary control chips；
The male plug, mother socket, storage battery, MCU main control chips are electrically connected with the PMU power management chips respectively, described
PMU power management chips are connected by the male plug with mobile phone, and the PMU power management chips are used for mobile phone information about power
The MCU main control chips are transmitted to, the switch key controls the MCU main control chips, so that the MCU main control chips correspond to
The PMU power management chips are controlled preferentially to charge mobile phone；
The MCU main control chips are electrically connected with the digital audio care, the series connection of the digital audio care, power amplifier element, loudspeaker, described
MCU main control chips are used to decode the audio signal of mobile phone by the digital audio care, to amplify this by the power amplifier element
Audio signal is simultaneously sent to loudspeaker；
The MCU auxiliary control chips are electrically connected with storage battery, illuminating part respectively, for controlling the opening and closing of the illuminating part.
3. mobile phone back splint according to claim 2, it is characterised in that the control unit includes mainboard and male plug circuit
Plate；
The male plug is arranged on the male plug head circuit board；
The MCU main control chips, mother socket, PMU power management chips, digital audio care, power amplifier element are arranged on the mainboard.
4. mobile phone back splint according to claim 2, it is characterised in that the switch key is arranged at the side of the lower housing shell
Portion；
The button includes the first button and the second button；First button is electrically connected with the MCU auxiliary control chips, is used
In the opening and closing and brightness of control illuminating part；Second button is electrically connected with the MCU main control chips, for controlling loudspeaker to open
Close, the opening and closing of broadcast sound volume and charging.
5. mobile phone back splint according to claim 1, it is characterised in that earphone insertion end is provided with the mobile phone back splint,
The earphone insertion end is electrically connected with the control unit.
6. mobile phone back splint according to claim 1, it is characterised in that the illuminating part is arranged to LED light supplement lamp, it is described on
Housing is provided with lampshade and eyeglass, and the light of lampshade and eyeglass along the LED light supplement lamp is penetrated direction and set gradually.
7. mobile phone back splint according to claim 6, it is characterised in that the LED light supplement lamp is provided with least one white lamp
And/or at least one amber light, for the brightness of front camera to be adjusted.
8. mobile phone back splint according to claim 1, it is characterised in that the quantity of the loudspeaker is arranged at least one, and
Mouth occurs for the loudspeaker towards lower housing shell one end opposite with the accommodating chamber；Loudspeaker are provided with the lower housing shell
Net, the speaker net are corresponding with the generation mouth of the loudspeaker.
9. mobile phone back splint according to claim 1, it is characterised in that further include rotating shaft mechanism, stent；
The stent is arranged at lower housing shell one end opposite with the accommodating chamber；The rotating shaft mechanism is arranged at the appearance
Receive intracavitary, the rotating shaft mechanism passes through stent described in the lower housing shell to connect, so that the stent being capable of relatively described lower casing
Body rotates；
The bottom of the stent is provided with cushion.
10. a kind of Cellphone Accessories, it is characterised in that including the mobile phone back splint as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520757.9U CN207321324U (en) | 2017-11-15 | 2017-11-15 | Mobile phone back splint and Cellphone Accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520757.9U CN207321324U (en) | 2017-11-15 | 2017-11-15 | Mobile phone back splint and Cellphone Accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321324U true CN207321324U (en) | 2018-05-04 |
Family
ID=62401254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721520757.9U Expired - Fee Related CN207321324U (en) | 2017-11-15 | 2017-11-15 | Mobile phone back splint and Cellphone Accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321324U (en) |
-
2017
- 2017-11-15 CN CN201721520757.9U patent/CN207321324U/en not_active Expired - Fee Related
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