CN206532204U - Shell-type information input and output hardware expansion devices - Google Patents
Shell-type information input and output hardware expansion devices Download PDFInfo
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- CN206532204U CN206532204U CN201621032507.6U CN201621032507U CN206532204U CN 206532204 U CN206532204 U CN 206532204U CN 201621032507 U CN201621032507 U CN 201621032507U CN 206532204 U CN206532204 U CN 206532204U
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- Prior art keywords
- fitting recess
- replaceable component
- information input
- shell
- card falcon
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- 238000011161 development Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 40
- 238000005303 weighing Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 210000005056 cell body Anatomy 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a kind of shell-type information input and output hardware expansion devices, including extension housing, fitting recess, replaceable component；Provided with the limitation locking mechanism for preventing that the replaceable component from deviating from from fitting recess between extension housing and replaceable component；Provided with the main circuit connector electrically connected with USB connector in fitting recess；Replaceable component includes grafting base, grafting base is provided with information input and output development hardware and from circuit connector, and replaceable component is assemblied in main circuit connector in fitting recess and electrically connected with electrically connecting main circuit connector during replaceable component is assemblied in fitting recess from circuit connector with from circuit connector.The utility model is difficult to damage because of collision in use；Position relationship between information input and output development hardware and extension housing is fixed, and is not only realized that information input and output development hardware and mobile terminal have hardware linkage in itself, is also realized and more powerful and easily expanded function is compared with original standalone feature.
Description
Technical field
The utility model belongs to mobile technology field, is related to a kind of attachment accessory of mobile terminal, more particularly to a kind of shell
Formula information input and output hardware expansion devices.
Background technology
Smart mobile phone and tablet personal computer are the mobile terminals being widely present in current popular life, due to these mobile terminals
There are processing, management data and networking, their software function can also be changed by updating application software, therefore urge
The development hardware of many cooperation smart mobile phones and tablet personal computer has been born, for example can the POS of brush bank card, external USB
Earphone Amplifier etc..These expanding units can segment consumer demand so that the function of mobile terminal is greatly expanded
Exhibition.
These current development hardwares are typically all to pass through 3.5mm earphone interfaces, blue tooth interface, usb cables and mobile terminal
It is attached.But above-mentioned connected mode there are many problems, for example：Existed using the development hardware of 3.5mm earphone interfaces
The problem of occupancy earphone interface；The extra increase battery of needs, increase movement are had eventually using the development hardware of blue tooth interface
The power consumption at end, occupancy 2.4Ghz wireless channels cause the problems such as WIFI channels are contaminated；It is connected using usb cables with mobile terminal
Development hardware there are problems that needing the extra usb cables, plug cable of carrying to cause usb mouthfuls.
And there is the position relationship between some application requirement development hardwares and mobile terminal to fix, it is necessary to by Intelligent hardware
Some position of mobile terminal is fixed on, the above prior art is not all provided in mechanical structure to intelligent expansion hardware
Fixing means.
Utility model content
The technical problems to be solved in the utility model is, for the defect of prior art, there is provided a kind of input of information is defeated
The position relationship gone out between development hardware and mobile terminal is fixed, is difficult during use to damage, realize because of collision
More powerful and facilitating functions shell-type information input and output hardware expansion devices are compared with original standalone feature.
The utility model solves the technical scheme that its technical problem used：A kind of shell-type information input and output hardware expands
Extending apparatus, including be fastened on outside mobile terminal extension housing, be arranged on extension back side of shell fitting recess, be detachably secured to
Replaceable component in the fitting recess；
Provided with the USB connector with mobile terminal data Interference fit grafting in the extension housing；
Provided with the limit for preventing that the replaceable component from deviating from from fitting recess between the extension housing and replaceable component
Position locking mechanism；
Provided with the main circuit connector electrically connected with USB connector in the fitting recess；The replaceable component includes inserting
Base is connect, the grafting base is provided with information input and output development hardware and from circuit connector, the replaceable component dress
Main circuit connector in fitting recess is fitted over to electrically connect with from circuit connector；
Described information input and output development hardware is fixed or is detachably connected on grafting base.
The fitting recess extension housing side be provided with side opening, and fitting recess to extension back side of shell in the middle part of prolong
Stretch；Or the fitting recess is arranged on extension back side of shell or side and fitting recess side imperforation.
The limitation locking mechanism includes the locked component or/and prevent for preventing that replaceable component from vertically moving along fitting recess
The limit assembly that replaceable component is laterally deviate from from fitting recess, the locked component is described perpendicular to the longitudinally disposed of fitting recess
Limit assembly is arranged on the periphery of lock slots.
Card falcon guide groove that the locked component includes being arranged on extension housing, spacing it is slidably fitted in card falcon guide groove
Card falcon, the clamping being correspondingly arranged on replaceable component position are stirred, the card falcon insertion clamping position of stirring is locked in fitting recess
Replaceable component, stir card falcon exit clamping position unlock.
The card falcon guide groove includes the guide groove cell body of recessed extension surface of shell and the shrouding of closing guide groove cell body, the envelope
Plate forms with guide groove cell body and houses and slide the cavity for stirring card falcon；
The shrouding is provided with spacing hole, described to stir the shifting block that card falcon is provided with and be slidably fitted in the spacing hole, group
Block slides into spacing hole one end and stirs card falcon locking replaceable component, and shifting block slides into the spacing hole other end and released to replaceable group
The locking of part.
It is described card falcon guide groove be arranged on extension housing side and with fitting recess vertically through；Or the card falcon guide groove is set
Extension back side of shell and with fitting recess vertically through.
It is described to stir the return spring for being set with card falcon and card falcon extension being stirred for elastic top pressure.
Clamping position on the replaceable component is the buckling groove or blocked hole being arranged on replaceable component, the clamping
Groove or blocked hole correspondence stir the setting of card falcon.
The limit assembly is the tumbler for being arranged on fitting recess notch, and the tumbler is rotatably connected on extension housing
On, fitting recess limitation replaceable component abjection is blocked after rotation；
Or the width of rebate of the fitting recess is less than groove insied width, the locating part is the notch of fitting recess, the dress
Notch limitation replaceable component abjection with groove.
Described information input and output development hardware is gas concentration sensor module, store module, in module of weighing extremely
Few one kind.
The fitting recess sets at least two, each fitting recess and is respectively equipped with what is electrically connected with USB connector
Main circuit connector；
The limitation locking mechanism sets one, while all replaceable components of locking；Or the limitation locking machine
Structure is corresponded with fitting recess and set, and the replaceable component in corresponding fitting recess is locked respectively.
Shell-type information input and output hardware expansion devices of the present utility model, are fastened on outside mobile terminal, it is possible to achieve move
Dynamic terminal directly exchanges power supply and data with information input and output development hardware by electrical connection so that information input and output are expanded
Exhibition hardware can be good at fixing on mobile terminals in mechanical structure and be difficult to damage because of collision in use；Separately
On the one hand, the utility model can make the position relationship between information input and output development hardware and mobile terminal fix, not only
It can realize that information input and output development hardware and mobile terminal have hardware linkage (such as after being carried on mobile terminal in itself
Put camera, gyroscope etc.), also realize and more powerful and easily expanded function is compared with original standalone feature.
For mobile terminal manufacturer, mobile terminal manufacturer can be added at the beginning of release product a low cost and by
Many wide shell-type information input and output hardware expansion devices and the replaceable component, such as memory, other optional institutes
State replaceable component individually to sell in addition, allow the consumer of correspondence demand voluntarily to buy, be for the ecosphere of mobile terminal
One kind refinement consumer demand, saves the beneficial way of manufacturer's resource.The scheme that the utility model is provided also has very strong by two
Secondary exploration, can provide facility, this has for mobile terminal manufacturer for the various innovation Intelligent hardwares of third party developer's exploitation
Extremely important strategic importance.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 a are the front schematic views that the utility model embodiment 1 is not inserted into replaceable component；
Fig. 1 b are the side schematic views that the utility model embodiment 1 is not inserted into replaceable component；
Fig. 1 c-1e are the axonometric drawings that the utility model embodiment 1 is not inserted into replaceable component；
Fig. 2 a are the first embodiment structural representations of the replaceable component of the utility model embodiment 1；
Fig. 2 b, 2c are second of embodiment structural representations of the replaceable component of the utility model embodiment 1；
Fig. 2 d, 2e are the third embodiment structural representations of the replaceable component of the utility model embodiment 1；
Fig. 3 a are that the locked component of the utility model embodiment 1 locks the schematic diagram before the grafting base；
Fig. 3 b are that the locked component of the utility model embodiment 1 locks the schematic diagram after the grafting base；
Fig. 3 c are the overall schematics that replaceable component described in the utility model embodiment 1 coordinates with mobile terminal；
Fig. 4 a are the front schematic views for being not inserted into replaceable component of the utility model embodiment 2；
Fig. 4 b are the side schematic views for being not inserted into replaceable component of the utility model embodiment 2；
Fig. 4 c are the axonometric drawings for being not inserted into replaceable component of the utility model embodiment 2；
Fig. 5 is the structural representation of the grafting base of the utility model embodiment 2；
Fig. 6 a are the first embodiment electrical connection system block diagrams of the replaceable component of the utility model embodiment 1；
Fig. 6 b are second of embodiment electrical connection system block diagrams of the replaceable component of the utility model embodiment 1；
Fig. 6 c are the third embodiment electrical connection system block diagrams of the replaceable component of the utility model embodiment 1
Fig. 7 a are that the locked component of the utility model embodiment 3 locks the schematic diagram before the grafting base；
Fig. 7 b are that the locked component of the utility model embodiment 3 locks the schematic diagram after the grafting base.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
Bearing definition：On the basis of fitting recess, its length direction is longitudinal direction, and width is horizontal, is longitudinally replaceable
The direction of component insertion.The grafting base coordinated with it similarly defines orientation with this.
Embodiment 1, as shown in Fig. 1 a-3c, a kind of shell-type information input and output hardware expansion devices, including it is fastened on movement
Extension housing 900 outside terminal 800, the fitting recess 100 for being arranged on extension housing 900 back side, it is detachably secured to the assembling
Replaceable component 200 in groove 100；The USB being provided with the extension housing 900 with mobile terminal data Interference fit grafting connects
Connect device 306；Being provided between the extension housing 900 and replaceable component 200 prevents the replaceable component 200 from fitting recess
The limitation locking mechanism deviate from 100；Provided with the main circuit connector electrically connected with USB connector 306 in the fitting recess 100
103；The replaceable component 200 includes grafting base 205, and the grafting base 205 is hard provided with information input and output extension
Part and from circuit connector 202, the replaceable component 200 be assemblied in fitting recess 100 main circuit connector 103 with from circuit
Connector 202 is electrically connected.Replaceable component 200 includes the grafting base 205 coordinated with fitting recess 100, and described information input is defeated
Go out development hardware and be arranged on from circuit connector 202 on grafting base 205.
The utility model extension housing 900 is to be used to set hardware expansion devices, and extension housing 900 includes backboard and side
Plate.
It is that the shell-type information input and output hardware expansion devices structure for being not inserted into replaceable component is shown as shown in Fig. 1 a-1e
It is intended to.Fitting recess 100 is that, for setting simultaneously fix information input and output development hardware, information input and output development hardware is set
Position be usually extension housing 100 the back side or side, that is, be arranged on extension housing 100 backboard and side plate on.Due to
Backside area is big, and is typically all disposed within the back side for the display mouthful 104 of correspondence mobile terminal camera, in information input and output
When development hardware needs to coordinate with mobile terminal camera, fitting recess 100 is preferably arranged on to the back side of extension housing 900.One
As information input and output development hardware be preferably provided at the extension upper rear portion of housing 900 or middle part, then corresponding fitting recess 100 is set
Put in these positions of extension housing 900.
Fitting recess 100 is generally located on extension housing 900, and fitting recess 100 is in preferably with respect to extension housing 900 surface
Inner concavity, the i.e. notch of fitting recess 100 are flushed with extension housing 900 surface, can keep the face shaping of integral extension housing 900
Overall leveling.Fitting recess 100 can be with extending the integrative-structure of housing 900 or splicing fixed structure.Fitting recess
100 notch refers to the opening of fitting recess 100.
As illustrated in figure 1 c, the shape of fitting recess 100 can have a variety of, be divided into two kinds, fitting recess 100 according to assembling mode
A kind of embodiment is：The fitting recess 100 is provided with side opening 106 in extension housing 900 side, and fitting recess 100 is to expansion
Open up the middle part direction extension at the back side of housing 900；Wherein extension housing 900 side includes four sides, fitting recess 100 up and down
Side opening 106 can be separately positioned on extension housing 900 four sides (side plate) up and down on, the side of fitting recess 100
Opening 106 is preferably provided in 900 or so two sides of extension housing, that is, is correspondingly arranged at the side plate of extension housing 900 or so
On.
In the first embodiment, the mounting means of fitting recess 100 and replaceable component 200 is from fitting recess 100
Side opening 106 inserts replaceable component 200, and the wall of side opening 106 is provided with step, limit when being inserted for replaceable component 200
Position.The notch main function of fitting recess 100 is to be used to grafting base 205 in replaceable component 200 extend with information input and output
Connection between hardware, then the notch size and location of fitting recess 100 is to coordinate grafting base 205 and information input and output to extend
Connection between hardware, the shape of fitting recess 100 is not construed as limiting, to meet the grafting base that may be inserted into replaceable component 200
205.Can be to be fixedly connected or detachably connect between information input and output development hardware and grafting base 205
Connect, can be set directly at information input and output development hardware in grafting base 205.
Because fitting recess 100 extends to the middle part at extension housing 900 back side, then fitting recess 100 is preferably shaped to strip knot
The straight trough of structure, the shape of cross section of fitting recess 100 can be variously-shaped for square, U-shaped, arc, trapezoidal, irregular shape etc.,
The shape of cross section of grafting base 205 in replaceable component 200 coordinates consistent with the shape of cross section of fitting recess 100, preferably inserts
Base 205 is connect to coordinate or be slidably matched with both fitting recess 100 gap.
Second of embodiment of fitting recess be：The fitting recess is arranged on extension back side of shell or side and fitting recess side
Imperforation, i.e., be directly provided with the fitting recess of indent on the backboard or side plate of extension housing, and fitting recess only has opening at notch.Can
The shape for replacing component is consistent with assembling groove shape, is directly inserted in fitting recess, then locked by limitation locking mechanism.It is this
In embodiment, the shape of fitting recess is not construed as limiting, and only needs the shape of the grafting base of the shape replaceable component of fitting recess to match somebody with somebody
Close, the two grafting.The notch of preferred fit groove and bottom land are in the same size or notch is more than bottom land, are easy to grafting base to insert
Fitting recess.
As illustrated by figures 1 a-1 c, main circuit connector 103 is provided with fitting recess 100, main circuit connector 103 with USB with connecting
Connect device 306 to electrically connect, the power supply of mobile terminal is powered main circuit connector 103 by USB connector 306, and leads to
Cross main circuit connector 103 and realize the control to replaceable component 200 and data transfer.Main circuit connector 103 is arranged on dress
With the bottom surface of groove 100, in favor of protecting the connector.In the present embodiment, main circuit connector 103 is last to be arranged on fitting recess 100
Hold the resilient contact of bottom surface.
As shown in Fig. 1 c-1e, extension housing 900 is in order to be able to together with being connected and fixed to mobile terminal 800, then extending shell
The bottom of body 900 and bottom are provided with the neck 901 of accommodating mobile terminal 800, and the periphery of mobile terminal 800 is caught in neck 901 solid
It is fixed.In the neck 901 provided with the USB connector 306 being connected with the data-interface of mobile terminal 800, USB connector 306 is set
Seated position coordinates the data-interface position of mobile terminal 800, the two grafting.
External USB interface 303 can also be set on extension housing 900, for powering, charging, data exchange etc..May be used also
To set charge function switching key 310 and microphone penetrable sound hole 311 in extension housing 900.External USB interface 303, USB connect
Connect and electrically connected and by circuit realiration control between device 306, main circuit connector 103.
As shown in figs. 2 a-e, it is the structural representation of replaceable component.The replaceable component 200 includes and fitting recess
The 100 grafting bases 205 coordinated, the information input and output development hardware being arranged on grafting base 205.Grafting base 205
On the one hand effect is used for fixed or configuration information input and output development hardware, on the other hand cooperatively forms fixation with fitting recess 100.
The shape of grafting base described in the present embodiment 205 is matched with the fitting recess 100, is one trapezoidal, and its outer rib is done at chamfering
Reason.
It is described to be arranged on the surface of grafting base 205 from circuit connector 202；It is described from circuit connector 202 for
Hard contact with the shape of main circuit connector 103.It is mutual from circuit connector 202 and the main circuit connector 103
Matching, can input or out-put supply and data, when the 205 fully-inserted fitting recess 100 of grafting base, it is described from
Circuit connector 202 is overlapped and good contact with the main circuit connector 103.
Because information input and output development hardware has a variety of, as long as possessing information input and output development hardware is all suitable for this reality
With new.Described information input and output development hardware is preferably gas concentration sensor module, store module, in module of weighing
At least one, enumerates much information input and output development hardware to illustrate the utility model in detail below：
The first embodiment of replaceable component as shown in Figure 6 a, information input and output development hardware is shown in figure
Gas concentration sensor module, gas concentration sensor module further comprises microcontroller and gas concentration sensor, described
Microcontroller is connected with from circuit connector 202, the gas concentration sensor.Microcontroller is arranged in grafting base 205.
The microcontroller is by the miniature calculating of the integrated single-chip on a single die of the major part of microcomputer
Machine, according to its kernel, peripheral hardware, flash memory and RAM difference, can complete different complexity computings, communication and control
Work.The microcontroller is as the key control unit of described information input and output development hardware, and it is responsible for coordinating and controlled
Mobile terminal is to work such as the communication of described information input and output development hardware, control, data processing, data exchanges.Similarly hereinafter.
The microcontroller will obtain the measurement data of the gas concentration sensor acquirement and will survey in the present embodiment
Amount data return to mobile terminal.
The gas concentration sensor is the module for measuring the specific gas concentration data in air.Particularly including：Formaldehyde
At least one such as sensor, alcohol sensor, lambda sensor, PM2.5 sensors.The above-mentioned current market of the gas sensor being related to
On have the module or sensor of small size, as shown in Fig. 2 a, 3c, gas concentration sensor 207 can be relatively easy to set
Onto the grafting base 205.Gas concentration sensor 207 can be specifically directly anchored on grafting base 205, and reserved
Gasmetry window 501.
Second of embodiment of replaceable component as shown in Figure 6 b, information input and output development hardware is storage module,
Storage module includes：Microcontroller and memory, microcontroller described in the present embodiment will receive the instruction from mobile terminal
Operation is written and read to the memory.
The memory is data-storable digital media, such as SD card, flash chip, EEPROM.Such as Fig. 2 b
Shown, memory is specially SD card, and memory includes SD card groove 700 and SD card memory 701.The SD card groove 700 is arranged on
An inclined-plane is provided with the medial surface of the grafting base 205, SD card groove 700 and is easy to the card of SD card memory 701 insertion.Its
His circuit, circuit board and microcontroller are arranged in the grafting base 205.
As shown in Figure 2 c, except memory to be arranged on to the medial surface of grafting base 205, grafting base can also be arranged on
205 end, is provided with SD card groove 703, the insertion SD card of SD card memory 701 groove 703 in grafting base 205.
The third embodiment of replaceable component as fig. 6 c, information input and output development hardware is module of weighing.
The microcontroller is connected with described from circuit connector, the weighing sensor.The microcontroller will in the present embodiment
Obtain the measurement data of the weighing sensor acquirement and measurement data is returned into mobile terminal.The weighing sensor is will
Mass of object is changed into the sensor module of measurable electric signal output.
As shown in Fig. 2 d, 2e, weighing sensor is fixed on grafting base, and weighing sensor includes pallet 1000 and strain
Piece weighing sensor 1001.Specific foil gauge weighing sensor 1001 is directly anchored on grafting base.
The pallet 1000 is mechanically connected with the foil gauge weighing sensor 1001, and its structure can ensure that it is pacified
Loaded on can enable mobile terminal horizontal positioned in the horizontal plane to the foil gauge weighing sensor after on mobile terminal
1001 produce pressure.
The foil gauge weighing sensor 1001 is to have cantilever widely used in Minitype electronic balance at present on the market
Resistance strain plate is fitted with beam foil gauge weighing sensor and bridge circuit, cantilever beam, is deformed upon when cantilever beam is pressurized,
The resistance of resistance strain plate can be changed, and resistance strain plate is accessed into bridge circuit, and this change may result in electric bridge
Unbalance output voltage, just can be with calculated weight by being measured to the voltage.Other circuits, circuit board and microcontroller are set
In the grafting base.
As shown in Fig. 1 a-3c, because replaceable component 200 is detachably connected with fitting recess 100, then limitation locking mechanism is used
Fixation after the connection of replaceable component 200, the limitation locking mechanism includes preventing replaceable component 200 along fitting recess 100
The locked component 100a vertically moved or/and the limit assembly for preventing replaceable component 200 from laterally deviating from from fitting recess 100, institute
State that locked component 100a is longitudinally disposed perpendicular to fitting recess 100, the limit assembly is arranged on the periphery of lock slots.For difference
Assembling slot structure, locked component 100a and limit assembly can at least select one of them to be used to fix replaceable component 200,
Can be used alone locked component 100a or limit assembly and complete spacing and locking, can also locked component 100a with spacing group
Part, which coordinates, realizes spacing and locking.When locked component 100a or limit assembly is used alone, single locked component can be used
100a or limit assembly realize locking and spacing, can also set at least two locked components in the diverse location of fitting recess 100
100a or limit assembly realize locking and spacing.
Wherein, the locked component 100a matches somebody with somebody including being arranged on the card falcon guide groove 101 extended on housing 900, spacing slip
Close and stir card falcon 102, the clamping being correspondingly arranged on replaceable component 200 201 in card falcon guide groove 101, it is described to stir
The card insertion clamping of falcon 102 position 201 is locked in the replaceable component 200 in fitting recess 100, stirs card falcon 102 and exits clamping position 201
Unlock.Clamping position 201 is arranged on grafting base 205, is blocked falcon guide groove 101 in locked component 100a and is stirred card falcon 102
The direction for inserting clamping position 201 is vertical with the direction of motion that replaceable component 200 departs from fitting recess 100 so that stir card falcon 102
Insertion clamping position 201 prevent replaceable component 200 along the lengthwise movement of fitting recess 100.Expansion is arranged in locked component 100a
When opening up on the side plate of housing 900, the card falcon guide groove 101 be arranged on extension housing 900 side and with fitting recess 100 vertically through.
Specifically, the card falcon guide groove 101 includes the guide groove cell body and closing guide groove cell body on recessed extension housing 900 surface
Shrouding, the shrouding and guide groove cell body form accommodating and slide the cavity for stirring card falcon 102, and the length of the cavity is not less than group
The move distance sum of card falcon 102 is stirred when the length of dynamic card falcon 102 and locking.Shrouding is demountable structure；Shrouding can be with
Substituted using extension housing 900, without separately setting, the shrouding is provided with spacing hole 109, and the effect of spacing hole 109 is used to determine
Locking and unlocked position.It is described stir the shifting block that card falcon 102 is provided with and slide 108 coordinate in the spacing hole 109, shifting block is slided
Dynamic 108 stir the locking replaceable component 200 of card falcon 102 to the one end of spacing hole 109, and shifting block slides 108 to the other end of spacing hole 109
Release the locking to replaceable component 200.Block falcon guide groove 101 and the extension integrative-structure of housing 900, or the two Split type structure is simultaneously
It is fixed together.
Clamping position 201 on the replaceable component 200 is buckling groove or the clamping being arranged on replaceable component 200
Hole, stirs card falcon 102 and sets as the buckling groove or blocked hole correspondence of clamping position 201.When replaceable component 200 is assemblied in
In fitting recess 100, then the clamping position 201 of replaceable component 200 and the relative insertion of card falcon guide groove 101, in favor of stirring card falcon 102
Insert clamping position 201.Clamping position 201 is set along the direction of motion for stirring card falcon 102, is preferably perpendicular to replaceable component 200 and is indulged
To setting, buckling groove is the groove that is opened up on the surface of grafting base 205 of replaceable component 200, and the depth of buckling groove is not to destroy
The bulk strength of grafting base 205 is simultaneously enough to lock replaceable component 200 and is defined.Buckling groove is laterally set on grafting base 205,
Direction of insertion with grafting base 205 is perpendicular.Blocked hole is the hole for being arranged on the side of grafting base 205, laterally at grafting bottom
Set on seat 205, blocked hole can be that through hole can also be blind hole.Insertion clamping 201 for convenience, preferably clamping position 201
I.e. buckling groove or blocked hole are provided with abducent guiding port, the larger guiding port of being open seamlessly transitted with wall to buckling groove or
In blocked hole.
In the present embodiment, the selection of clamping position 201 is buckling groove, and buckling groove is arranged on the surface of grafting base 205, clamping
The end insertion for being shaped as straight trough, being easy to directly from buckling groove of groove, the shape of cross section of buckling groove is a variety of, in order to avoid dialling
The abjection of dynamic card falcon 102, the preferably width of rebate of buckling groove is less than the transverse width for stirring card falcon 102 so that the groove of buckling groove
Mouth will stir card falcon 102 it is spacing avoid deviate from.
As shown in Figure 3 a, when it is described stir card falcon 102 and be allocated to one side of unblock when, it is described to stir card falcon 102 and be not inserted into
The buckling groove, now the grafting base 205 can the slip freely in the fitting recess 100.
As shown in Figure 3 b, when it is described stir card falcon 102 and be allocated to one side of locking when, it is described to stir card falcon 102 and insert described
Buckling groove, now the grafting base 205 stirred card falcon 102 by described and hindered, be locked in the fitting recess 100, this
When complete the locking to the grafting base 205.
Similarly one side that card falcon 102 is allocated to unblock is stirred by described, it is described to stir card falcon 102 and no longer hinder the grafting bottom
The slip of seat 205, now completes the unblock to the grafting base 205.
When locked component 100a can not directly limit replaceable component 200 and deviate from, it can select using limit assembly limit
Replaceable component 200 processed is deviate from from fitting recess 100.Spacing and locking can also be directly realized by using locating part.I.e. spacing group
The structure of part has a variety of, and one kind uses increased structure, i.e., set locating part in the notch of fitting recess 100, another is exactly to adopt
Limit assembly is used as with fitting recess 100 itself.
Increased structure is exactly：The limit assembly is the tumbler for being arranged on the notch of fitting recess 100, and the tumbler turns
It is dynamic to be connected on extension housing 900, the limitation replaceable component 200 of fitting recess 100 is blocked after rotation and is deviate from；
Fitting recess 100 itself is used as limit assembly：The locating part is the notch of fitting recess 100, the fitting recess 100
Width of rebate is less than groove insied width, and the notch limitation replaceable component 200 is deviate from, for example with notch small trapezoidal, circular arc
Shape etc..
In the present embodiment, being shaped as the fitting recess 100 is one trapezoidal, and the inner corner trim of trapezoidal internal does chamfered, its
Narrow side is located at the extension back surfaces of housing 900, forms notch and is used as limit assembly.Fitting recess 100 itself is used as limit assembly
Beneficial effect is：Stress in the vertical direction of terminal back can decompose a part by the notch inwall of fitting recess 100
To horizontal direction, mechanical structure is more firm.The side opening of the fitting recess 100 can be arranged at any side of extension housing 900
Side and the example for being not limited to the present embodiment.The rear camera of mobile terminal is arranged on the vertical of the middle part of the fitting recess 100
On line, such structure can be easy to extend the hardware capability relevant with rear camera.
Embodiment 2, as shown in Fig. 4 a-5, the present embodiment is the improvement on the basis of embodiment 1, mainly limitation locking machine
The embodiment that second of structure.The present embodiment structure same as Example 1 is repeated no more.
Equally, the locked component 100a matches somebody with somebody including being arranged on the card falcon guide groove 101 extended on housing 900, spacing slip
Close and stir card falcon 102, the clamping being correspondingly arranged on replaceable component 200 201 in card falcon guide groove 101, it is described to stir
The card insertion clamping of falcon 102 position 201 is locked in the replaceable component 200 in fitting recess 100, stirs card falcon 102 and exits clamping position 201
Unlock.
In the present embodiment, locked component 100a is arranged on extension housing 900 back side, that is, is arranged on the back of the body of extension housing 900
On plate.Specifically：The card falcon guide groove 101 be arranged on the extension back side of housing 900 and with fitting recess 100 vertically through.Except lock
Determine component 100a set locations different from embodiment 1, its structure can be with same as Example 1.Identical structure, the present embodiment is no longer
Repeat.
Another embodiment of locked component 100a is：The locked component locked automatically can be realized.
In order to realize automatic locking, it is described stir to be set with card falcon 102 stir the extension of card falcon 102 for elastic top pressure
Return spring 105.One end top pressure of return spring 105 is in card falcon guide groove 101, and other end top pressure is on card falcon 102 is stirred, return spring
105 pretensions, the return spring 105 of pretension is upheld under elastic force effect, and drive is stirred card falcon 102 and protracted, and is inserted into clamping position 201
Locking.In order to be able to realize automatic locking, the front end of card falcon 102 is stirred for arc tongue, under nature, card falcon 102 is stirred and projects forwardly to
In fitting recess 100, when the top pressure of grafting base 205 to arc tongue, the compression of the cambered surface of card falcon 102 is stirred, card falcon 102 is stirred and retreats,
Fitting recess 100 is exited, the plugging in fitting groove 100 of grafting base 205 is allowed, when the clamping position 201 set on grafting base 205 is with stirring
Block the correspondence of falcon 102, then the insertion clamping of card falcon 102 position 201 is stirred in the presence of return spring 105.It is preferred that clamping position 201 is with stirring
Block the front end geometry of falcon 102 consistent.
Fig. 6 a are locked out component and lock the schematic diagram before the grafting base, and Fig. 6 b locked components lock the grafting base
During schematic diagram；Fig. 6 c are locked out component and lock the schematic diagram after the grafting base.
Embodiment 3, as shown in Fig. 7 a-7b, be the present embodiment be on the basis of embodiment 1,2, progress it is further
Improve.The fitting recess 100 is set at least two, each fitting recess 100 provided with the main electricity electrically connected with USB connector
Path connector 103；The correspondence grafting of fitting recess 100 of replaceable component 200.Multiple fitting recess 100 can be set together, and also may be used
Set with being dispersed in extension housing 900 diverse location.Set it is preferred that multiple fitting recess 100 are spaced and parallel, this structure is conducive to
Unified locking and unblock.
The multiple fitting recess 100 of correspondence, can set multiple information input and output development hardwares on extension housing 900.
Information input and output development hardware is identical with embodiment 1,2, will not be repeated here.
The limitation locking mechanism sets one, while all replaceable components 200 of locking；Specially：Block falcon guide groove
The 101 multiple fitting recess 100 of correspondence, and with all insertions of fitting recess 100, stir card falcon 102 while inserting in each fitting recess 100
Clamping position 201 in, all replaceable components 200 are locked.
The limitation locking mechanism and fitting recess 100, which are corresponded, to be set, lock respectively in corresponding fitting recess 100 can
Replace component 200.The structure be the same as Example 1,2, will not be repeated here.
Claims (10)
1. a kind of shell-type information input and output hardware expansion devices, it is characterised in that including the extension being fastened on outside mobile terminal
Housing, the fitting recess for being arranged on extension back side of shell, the replaceable component being detachably secured in the fitting recess；
Provided with the USB connector with mobile terminal data Interference fit grafting in the extension housing；
Provided with the limiting lock for preventing that the replaceable component from deviating from from fitting recess between the extension housing and replaceable component
Determine mechanism；
Provided with the main circuit connector electrically connected with USB connector in the fitting recess；The replaceable component includes grafting bottom
Seat, the grafting base is provided with information input and output development hardware and from circuit connector, and the replaceable component is assemblied in
Main circuit connector is electrically connected with from circuit connector in fitting recess；
Described information input and output development hardware is fixed or is detachably connected on grafting base.
2. shell-type information input and output hardware expansion devices according to claim 1, it is characterised in that the fitting recess exists
Extend housing side and be provided with side opening, and the middle part of fitting recess to extension back side of shell extends；Or the fitting recess is set
In extension back side of shell or side and fitting recess side imperforation.
3. shell-type information input and output hardware expansion devices according to claim 1, it is characterised in that the limitation locking
Mechanism includes the locked component or/and prevent replaceable component horizontal from fitting recess for preventing that replaceable component from vertically moving along fitting recess
To the limit assembly of abjection, the locked component is perpendicular to the longitudinally disposed of fitting recess, and the limit assembly is arranged on lock slots
Periphery.
4. shell-type information input and output hardware expansion devices according to claim 3, it is characterised in that the locked component
Including be arranged on extension housing card falcon guide groove, it is spacing be slidably fitted in card falcon guide groove stir card falcon, be correspondingly arranged at
Clamping position on replaceable component, it is described to stir the replaceable component that card falcon insertion clamping position is locked in fitting recess, stir card
Falcon exits clamping position and unlocked.
5. shell-type information input and output hardware expansion devices according to claim 4, it is characterised in that the card falcon guide groove
The shrouding of guide groove cell body and closing guide groove cell body including recessed extension surface of shell, the shrouding forms accommodating with guide groove cell body
And slide the cavity for stirring card falcon；
The shrouding offers spacing hole, described to stir the shifting block that card falcon is provided with and be slidably fitted in the spacing hole, shifting block
Slide into spacing hole one end and stir card falcon locking replaceable component, shifting block slides into the spacing hole other end and released to replaceable component
Locking.
6. shell-type information input and output hardware expansion devices according to claim 4, it is characterised in that the card falcon guide groove
Be arranged on extension housing side and with fitting recess vertically through；Or it is described card falcon guide groove be arranged on extension back side of shell and with dress
With groove vertically through.
7. shell-type information input and output hardware expansion devices according to claim 4, it is characterised in that described to stir card falcon
On be set with for elastic top pressure stir card falcon extension return spring.
8. shell-type information input and output hardware expansion devices according to claim 3, it is characterised in that the limit assembly
To be arranged on the tumbler of fitting recess notch, the tumbler is rotatably connected on extension housing, and fitting recess limit is blocked after rotation
Replaceable component abjection processed；
Or the width of rebate of the fitting recess is less than groove insied width, the limit assembly is the notch of fitting recess, the assembling
The notch limitation replaceable component abjection of groove.
9. shell-type information input and output hardware expansion devices according to claim 1, it is characterised in that described information is inputted
Output development hardware be gas concentration sensor module, store module, at least one of module of weighing.
10. shell-type information input and output hardware expansion devices according to claim 1, it is characterised in that the fitting recess
Set at least two, each fitting recess and be respectively equipped with the main circuit connector electrically connected with USB connectors；It is described
Limitation locking mechanism sets one, while all replaceable components of locking；Or the limitation locking mechanism and fitting recess one
One is correspondingly arranged, and the replaceable component in corresponding fitting recess is locked respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032507.6U CN206532204U (en) | 2016-08-31 | 2016-08-31 | Shell-type information input and output hardware expansion devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032507.6U CN206532204U (en) | 2016-08-31 | 2016-08-31 | Shell-type information input and output hardware expansion devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532204U true CN206532204U (en) | 2017-09-29 |
Family
ID=59921242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032507.6U Expired - Fee Related CN206532204U (en) | 2016-08-31 | 2016-08-31 | Shell-type information input and output hardware expansion devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532204U (en) |
-
2016
- 2016-08-31 CN CN201621032507.6U patent/CN206532204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200722 Address after: Room 6B, 6c-19, building 1, Yangguang Huayi building, Nanhai Avenue, xiguimiao Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Resonance Technology Co.,Ltd. Address before: 541000 the Guangxi Zhuang Autonomous Region Xiang, Xiufeng District, Guilin City V and 12 unit 2, Room 502 Patentee before: Jiang Lingfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |