CN206532283U - information input/output expansion device for mobile terminal - Google Patents
information input/output expansion device for mobile terminal Download PDFInfo
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- CN206532283U CN206532283U CN201621032484.9U CN201621032484U CN206532283U CN 206532283 U CN206532283 U CN 206532283U CN 201621032484 U CN201621032484 U CN 201621032484U CN 206532283 U CN206532283 U CN 206532283U
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- mobile terminal
- fitting recess
- information input
- replaceable component
- card falcon
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Abstract
The utility model discloses a kind of information input/output expansion device for mobile terminal, including fitting recess, replaceable component；Limitation locking mechanism is provided between mobile terminal shell and replaceable component；Provided with the main circuit connector being connected with mobile terminal main circuit in fitting recess；Main circuit connector is provided with fitting recess；Replaceable component includes grafting base, and 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 in fitting recess and electrically connected with from circuit connector；Described information input and output development hardware is fixed or is detachably connected on grafting base.The utility model is difficult to damage because of collision in use；The position relationship between information input and output development hardware and mobile terminal can also be made to fix, not only realize that information input and output development hardware and mobile terminal have hardware linkage in itself, also realize 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 use
In the information input/output expansion device of mobile terminal.
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
Born it is many cooperation smart mobile phones and tablet personal computer information input and output development hardware, for example can brush bank card POS
Machine, external USB Earphone Amplifiers etc..These expanding units can segment consumer demand so that the function of mobile terminal
Greatly extended.
These current information input and output development hardwares are typically all to pass through 3.5mm earphone interfaces, blue tooth interface, usb lines
Cable is attached with mobile terminal.But above-mentioned connected mode there are many problems, for example：Using 3.5mm earphone interfaces
The problem of information input and output development hardware has occupancy earphone interface；It is hard using the information input and output extension of blue tooth interface
Part exist need extra increase battery, increase the power consumption of mobile terminal, take 2.4Ghz wireless channels cause WIFI channels by
The problems such as pollution；The information input and output development hardware being connected using usb cables with mobile terminal has the extra carrying of needs
The problems such as usb cables, plug cable cause usb mouthfuls of premature breakdowns.
And there is the position relationship between some application requirement information input and output development hardwares and mobile terminal to fix, need
Intelligent hardware is fixed on to some position of mobile terminal, the above prior art does not all give intelligent information input and output
Development hardware provides the fixing means in mechanical structure.
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
The more powerful and facilitating functions information input/output expansion device for mobile terminal is compared with original standalone feature.
The utility model solves the technical scheme that its technical problem used：A kind of information for mobile terminal is inputted
Output expansion device, including be arranged on the fitting recess at the mobile terminal shell back side, be detachably secured in the fitting recess can
Replace component；
Being provided between the mobile terminal shell and replaceable component prevents the replaceable component from deviating from from fitting recess
Limitation locking mechanism；
Provided with the main circuit connector being connected with mobile terminal main circuit in the fitting recess；The replaceable component includes
Grafting base, the grafting base is provided with information input and output development hardware and from circuit connector, the replaceable component
Main circuit connector in fitting recess is assemblied in 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 is provided with side opening in mobile terminal shell side, and fitting recess is to the mobile terminal shell back side
Middle part extends；Or the fitting recess is arranged on the mobile terminal shell back side 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 in mobile terminal shell, spacing it is slidably fitted in card falcon guide groove
In stir card falcon, the clamping being correspondingly arranged on replaceable component position, it is described to stir the insertion clamping of card falcon and be locked in assembling
Replaceable component in groove, stir card falcon exit clamping position unlock.
The card falcon guide groove includes the guide groove cell body on recessed mobile terminal shell surface and the shrouding of closing guide groove cell body, institute
State shrouding and guide groove cell body forms 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 mobile terminal shell side and with fitting recess vertically through；Or the card falcon guide groove
Be arranged on the mobile terminal shell back side 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 mobile terminal shell
Fitting recess limitation replaceable component abjection is blocked on body, 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 to be respectively equipped with least two, each fitting recess and is connected with mobile terminal main circuit
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.
The utility model, can directly pass through electrical connection by the information input/output expansion device of peripheral hardware and mobile terminal
Exchange power supply and data.And information input and output development hardware can be good at fixing on mobile terminals in mechanical structure
And be difficult to damage because of collision in use；On the other hand, the utility model can make information input and output development hardware
Position relationship between mobile terminal is fixed, and is not only able to realize information input and output development hardware and mobile terminal in itself
There is hardware linkage to realize (such as the rear camera, gyroscope that carry on mobile terminal), also to compare with original standalone feature
More powerful and easily expanded function.
For mobile terminal manufacturer, mobile terminal manufacturer can be added at the beginning of release product a low cost and by
Many wide replaceable components, such as memory, other optional described replaceable components are individually sold in addition, and allowing has pair
The consumer of demand is answered voluntarily to buy, the ecosphere for mobile terminal is a kind of refinement consumer demand, saves manufacturer's resource
Beneficial way.The scheme that the utility model is provided also has very strong secondary development, can be third party developer's exploitation
Various innovation Intelligent hardwares provide facility, and this has extremely important strategic importance for mobile terminal manufacturer.
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 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 information input/output expansion device for mobile terminal, including set
Fitting recess 100 at the back side of mobile terminal shell 900, the replaceable component 200 being detachably secured in the fitting recess 100；
Being provided between the mobile terminal shell 900 and replaceable component 200 prevents the replaceable component 200 from fitting recess 100
The limitation locking mechanism of abjection；Provided with the main circuit connector 103 being connected with mobile terminal main circuit in the fitting recess 100；
The replaceable component 200 includes grafting base 205, the grafting base 205 provided with information input and output development hardware and
From circuit connector 202, the replaceable component 200 is assemblied in main circuit connector 103 in fitting recess 100 and is connected with from circuit
Device 202 is electrically connected.Replaceable component 200 includes the grafting base 205 coordinated with fitting recess 100, and described information input and output are expanded
Open up hardware and be arranged on from circuit connector 202 on grafting base 205.
The utility model mobile terminal shell 900 is to be used to set hardware expansion devices, and mobile terminal shell 900 includes face
Plate, backboard and side plate, the panel and side plate integrative-structure of general housing, or backboard and side plate integrative-structure.
As illustrated by figures 1 a-1 c, it is the expanding unit structural representation that is not inserted into replaceable component.Fitting recess 100 is to be used for
Set and fix information input and output development hardware, the position that information input and output development hardwares is set be usually it is mobile eventually
The back side or side of end housing 100, that is, be arranged on the backboard and side plate of mobile terminal.Because backside area is big, and mobile terminal
Camera 104 be typically all disposed within the back side, information input and output development hardware need camera 104 coordinate when, preferably will
Expanding unit is arranged on the back side of mobile terminal.General information input and output development hardware is preferably provided on the mobile terminal back side
Portion or middle part, then corresponding fitting recess 100 be arranged on these positions of mobile terminal.
Fitting recess 100 is generally located in mobile terminal shell 900, if mobile terminal shell 900 is split type assembling
, then it is arranged on the backboard of mobile terminal shell 900 or side plate.Fitting recess 100 is in preferably with respect to mobile terminal shell 900
Inner concavity, the i.e. notch of fitting recess 100 are flushed with the surface of mobile terminal shell 900, can keep moving integrally terminal shell 900
The overall leveling of face shaping.Fitting recess 100 can be fixed with the integrative-structure of mobile terminal shell 900 or splicing
Structure.The notch of fitting recess 100 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, and fitting recess 100 in the side of mobile terminal shell 900
Extend to the middle part direction at the back side of mobile terminal shell 900；Wherein the side of mobile terminal shell 900 includes four sides up and down
Face, the side opening 106 of fitting recess 100 can be separately positioned on four sides (side plate) up and down of mobile terminal shell 900
On, the side opening 106 of fitting recess 100 is preferably provided in 900 or so two sides of mobile terminal shell, that is, is correspondingly arranged at shifting
On the side plate of dynamic terminal shell 900 or so.
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 the back side of mobile terminal shell 900, then fitting recess 100 is preferably shaped to bar
The straight trough of shape structure, the shape of cross section of fitting recess 100 can be the various shapes such as square, U-shaped, arc, trapezoidal, irregular shape
The shape of cross section of grafting base 205 in shape, replaceable component 200 coordinates consistent with the shape of cross section of fitting recess 100, preferably
Grafting base 205 coordinates or is slidably matched with both fitting recess 100 gap.
Second of embodiment of fitting recess be：The fitting recess is arranged on the mobile terminal shell back side 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 mobile terminal shell, and fitting recess only has notch
Place's opening.The shape of replaceable component is consistent with assembling groove shape, is directly inserted in fitting recess, then pass through limitation locking mechanism
Locking.In this embodiment, the shape of fitting recess is not construed as limiting, and only needs the grafting base of the shape replaceable component of fitting recess
Form fit, 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 plugging in fitting groove.
As illustrated by figures 1 a-1 c, main circuit connector 103 is provided with fitting recess 100, main circuit connector 103 is whole with movement
The main circuit connection at end, the power supply of mobile terminal is powered by main circuit connector 103, and passes through main circuit connector
103 realize the control and data transfer to replaceable component 200.Main circuit connector 103 is arranged on the bottom surface of fitting recess 100, with
Beneficial to the protection connector.In the present embodiment, main circuit connector 103 is that the elasticity for being arranged on the end face of fitting recess 100 is touched
Point.
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.
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.
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.
Information input and output development hardware is to increase the hardware of miscellaneous function based on existing mobile terminal, for example：Storage
Device, the human parameters measurement module measured for health, information input and output development hardware, image-forming module, range finder module
Etc., particular hardware is set according to actual needs.These hardware can use hardware of the prior art, can also be according to reality
Need the hardware of design New function.
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 includes being arranged on card falcon guide groove 101 in mobile terminal shell 900, spacing cunning
It is dynamic coordinate in card falcon guide groove 101 stir card falcon 102, the clamping being correspondingly arranged on replaceable component 200 201, it is described
The replaceable component 200 that the insertion clamping of card falcon 102 position 201 is locked in fitting recess 100 is stirred, card falcon 102 is stirred and exits clamping
Position 201 unlocks.Clamping position 201 is arranged on grafting base 205, is blocked falcon guide groove 101 in locked component 100a and is stirred card
The direction of the insertion clamping of falcon 102 position 201 is vertical with the direction of motion that replaceable component 200 departs from fitting recess 100 so that stir card
The insertion clamping of falcon 102 position 201 prevent replaceable component 200 along the lengthwise movement of fitting recess 100.Set in locked component 100a
When on the side plate of mobile terminal shell 900, the card falcon guide groove 101 is arranged on the side of mobile terminal shell 900 and and fitting recess
100 vertically through.
Specifically, the card falcon guide groove 101 includes the guide groove cell body and closing guide groove on the recessed surface of mobile terminal shell 900
The shrouding of cell body, the shrouding forms accommodating and slides the cavity for stirring card falcon 102 with guide groove cell body, and the length of the cavity is not low
The move distance sum of card falcon 102 is stirred when the length and locking for stirring card falcon 102.Shrouding is demountable structure；Shrouding
It can be substituted using mobile terminal shell, without separately setting, the shrouding is provided with spacing hole 109, and the effect of spacing hole 109 is used for
It is determined that 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, dial
Block slides 108 and stirs the locking replaceable component 200 of card falcon 102 to the one end of spacing hole 109, and it is another to spacing hole 109 that shifting block slides 108
One end releases the locking to replaceable component 200.Block falcon guide groove 101 and the integrative-structure of mobile terminal shell 900, or the two point
Body structure is simultaneously 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 in mobile terminal shell 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 mobile terminal back surfaces, forms notch and is used as limit assembly.Fitting recess 100 itself is used as the beneficial of limit assembly
Effect is：Stress in the vertical direction of terminal back can decompose a part to water in the notch inwall by fitting recess 100
Square to mechanical structure is more firm.The entrance of the fitting recess 100 can be arranged at any side of mobile terminal and be not limited to
The example of the present embodiment.The rear camera 104 of mobile terminal is arranged on the vertical line at the middle part of the fitting recess 100, this
The structure of sample can be easy to extend the hardware capability relevant with rear camera 104.
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 includes being arranged on card falcon guide groove 101 in mobile terminal shell 900, spacing cunning
It is dynamic coordinate in card falcon guide groove 101 stir card falcon 102, the clamping being correspondingly arranged on replaceable component 200 201, it is described
The replaceable component 200 that the insertion clamping of card falcon 102 position 201 is locked in fitting recess 100 is stirred, card falcon 102 is stirred and exits clamping
Position 201 unlocks.
In the present embodiment, locked component 100a is arranged on the back side of mobile terminal shell 900, that is, is arranged on mobile terminal shell
On 900 backboard.Specifically：The card falcon guide groove 101 is arranged on the back side of mobile terminal shell 900 and vertical with fitting recess 100
Insertion.Except locked component 100a set locations are different from embodiment 1, its structure can be with same as Example 1.Identical structure,
The present embodiment is repeated no more.
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.
Embodiment 3, as shown in Fig. 7 a, 7b, except in embodiment 1,2, being separately provided fitting recess, the fitting recess 100 is also
At least two can be set, provided with the main circuit connector being connected with mobile terminal main circuit in each fitting recess 100
103；The correspondence grafting of fitting recess 100 of replaceable component 200.Multiple fitting recess 100 can be set together, and can also be dispersed in
Mobile terminal diverse location is set.Set it is preferred that multiple fitting recess 100 are spaced and parallel, this structure is conducive to unified locking to conciliate
Lock.
The multiple fitting recess 100 of correspondence, multiple information input and output development hardwares can be set on mobile terminals.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 information input/output expansion device for mobile terminal, it is characterised in that including being arranged on mobile terminal shell
The fitting recess at the body back side, the replaceable component being detachably secured in the fitting recess；
Provided with the limit for preventing that the replaceable component from deviating from from fitting recess between the mobile terminal shell and replaceable component
Position locking mechanism；
Provided with the main circuit connector being connected with mobile terminal main circuit in the fitting recess；The replaceable component includes grafting
Base, the grafting base is provided with information input and output development hardware and from circuit connector, the replaceable component assembling
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. the information input/output expansion device according to claim 1 for mobile terminal, it is characterised in that the dress
Side opening is provided with mobile terminal shell side with groove, and fitting recess extends to the middle part at the mobile terminal shell back side；Or
The fitting recess is arranged on the mobile terminal shell back side or side and fitting recess side imperforation.
3. the information input/output expansion device according to claim 1 for mobile terminal, it is characterised in that the limit
Position locking mechanism includes the locked component or/and prevent replaceable component from dress for preventing that replaceable component from vertically moving along fitting recess
The limit assembly laterally deviate from groove, the locked component is perpendicular to the longitudinally disposed of fitting recess, and the limit assembly is arranged on
The periphery of lock slots.
4. the information input/output expansion device according to claim 3 for mobile terminal, it is characterised in that the lock
Determine component include be arranged in mobile terminal shell card falcon guide groove, it is spacing be slidably fitted in card falcon guide groove stir card falcon,
Be correspondingly arranged at the clamping position on replaceable component, it is described stir the insertion clamping of card falcon be locked in it is replaceable in fitting recess
Component, stir card falcon exit clamping position unlock.
5. the information input/output expansion device according to claim 4 for mobile terminal, it is characterised in that the card
Falcon guide groove includes the guide groove cell body on recessed mobile terminal shell surface and the shrouding of closing guide groove cell body, the shrouding and guide groove groove
Body, which is formed, houses and slides 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. the information input/output expansion device according to claim 4 for mobile terminal, it is characterised in that the card
Falcon guide groove be arranged on mobile terminal shell side and with fitting recess vertically through；Or the card falcon guide groove is arranged on mobile terminal
Back side of shell and with fitting recess vertically through.
7. the information input/output expansion device according to claim 4 for mobile terminal, it is characterised in that described group
The return spring that card falcon extension is stirred for elastic top pressure is set with dynamic card falcon.
8. the information input/output expansion device according to claim 3 for mobile terminal, it is characterised in that the limit
Hyte part is the tumbler for being arranged on fitting recess notch, and the tumbler is rotatably connected in mobile terminal shell, is hidden after rotation
Keep off fitting recess limitation replaceable component abjection；
It is described spacing or the width of rebate of the fitting recess is less than groove insied widthGroupPart is the notch of fitting recess, the assembling
The notch limitation replaceable component abjection of groove.
9. the information input/output expansion device according to claim 1 for mobile terminal, it is characterised in that the letter
Breath input and output development hardware is gas concentration sensor module, store module, at least one of module of weighing.
10. the information input/output expansion device according to claim 1 for mobile terminal, it is characterised in that described
Fitting recess sets the main circuit company for being respectively equipped with and being connected with mobile terminal main circuit at least two, each fitting recess
Connect device；
The limitation locking mechanism sets one, while all replaceable components of locking；Or the limitation locking mechanism with
Fitting recess, which is corresponded, to be set, and the replaceable component in corresponding fitting recess is locked respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032484.9U CN206532283U (en) | 2016-08-31 | 2016-08-31 | information input/output expansion device for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032484.9U CN206532283U (en) | 2016-08-31 | 2016-08-31 | information input/output expansion device for mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532283U true CN206532283U (en) | 2017-09-29 |
Family
ID=59921219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032484.9U Active CN206532283U (en) | 2016-08-31 | 2016-08-31 | information input/output expansion device for mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977332A (en) * | 2017-11-13 | 2018-05-01 | 浪潮金融信息技术有限公司 | The input and output control panel of self-aided terminal |
-
2016
- 2016-08-31 CN CN201621032484.9U patent/CN206532283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977332A (en) * | 2017-11-13 | 2018-05-01 | 浪潮金融信息技术有限公司 | The input and output control panel of self-aided terminal |
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Effective date of registration: 20200729 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 |