CN203217435U - Expansion and connection structure of hand-held terminal device - Google Patents
Expansion and connection structure of hand-held terminal device Download PDFInfo
- Publication number
- CN203217435U CN203217435U CN2013202035839U CN201320203583U CN203217435U CN 203217435 U CN203217435 U CN 203217435U CN 2013202035839 U CN2013202035839 U CN 2013202035839U CN 201320203583 U CN201320203583 U CN 201320203583U CN 203217435 U CN203217435 U CN 203217435U
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- guide rail
- expansion
- hand
- terminal device
- dovetail groove
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Abstract
The utility model provides an expansion and connection structure of a hand-held terminal device. The expansion and connection structure comprises a host computer and an auxiliary computer, wherein matched guide track structures are in butt joint on casings of the host computer and the auxiliary computer; and connecting pieces used for circuit and communication connection with the host computer and the auxiliary computer are arranged in the guide tack structures. The expansion and connection structure has basic functions of voice communication, satellite positioning, camera shooting, photographing, Bluetooth and the like; the auxiliary computer can switch expansion auxiliary computers with various functions, such as a printer, a POS (point-of-sale) machine, an identity recognizer, a fingerprint identifier, a bar code identifier and the like, as required; and at the same time, according to various purposes, the host computer randomly selects different auxiliary computers to form the hand-held terminal device applicable to various fields such as public security, electric power, banks, logistics, finance, railways and the like. The expansion and connection structure has the characteristics that the combination is firm and stable, the size is small, the device can be operated only by a single hand, has multiple functions, and is convenient to carry, and the like.
Description
Technical field
The utility model relates to a hand-held terminal device, particularly a kind ofly is suitable for various hand-held terminal devices and carries out the expansion syndeton that function freely superposes.
Background technology
Present various hand-held terminal devices are usually in order to be easy to carry, volume is all less, and the various peripheral hardwares that do not have expansion, as printer, identity recognizer, Fingerprint Identification Unit, screen bar code recognizer etc., if when needing to use the function of above-mentioned expansion equipment, normally adopting increases bluetooth or wireless communication module, insert above-mentioned printer again, identity recognizer, Fingerprint Identification Unit, peripheral hardwares such as screen bar code recognizer, very inconvenient during use, and also there is some to have the hand-held terminal device of portable printer in the existing equipment, its structural design is unreasonable, and volume is bigger and heavy, carries very inconvenience.
The utility model content
The technical problems to be solved in the utility model, be to provide a kind of one hand can operation, compact conformation, installation is firm and volume is less, be applicable to the expansion syndeton of hand-held terminal device of the peripheral hardware expansion of various uses.
The utility model is achieved in that a kind of expansion syndeton of hand-held terminal device, comprise main frame and handset, it is characterized in that: described main frame and handset shell are provided with mutually that adaptive guide rail structure docks, and are provided with in guide rail structure inside for main frame and handset and carry out the web member that circuit and communication are connected usefulness.
Described guide rail structure is made up of cell body and guide rail, and the bottom land width on the cross sectional shape of described cell body is greater than the width of notch, and the cross sectional shape of guide rail is slightly less than the cross section of cell body and suitable with cell body.
Described guide rail structure adopts dovetail groove guide rail, T type groove guide rail, deep-slotted chip breaker guide rail or prismatic groove guide rail structure.
Described host housing is provided with a dovetail groove, the bottom land of described dovetail groove is provided with pilot hole and several hard contacts, this hard contact is connected on the circuit board of main frame inside, described handset shell be provided with one with the suitable trapezoidal rails of dovetail groove, be provided with telescopic elastic positioning pin and some elastic metal contacts with end face corresponding at the bottom of the dovetail groove on the described trapezoidal rails, described elastic metal contacts is connected on the circuit board of handset inside, when described trapezoidal rails is installed in the dovetail groove, the conducting that also contacts with hard contact on the main frame of the suitable chucking of the pilot hole of the bottom land of described elastic positioning pin and dovetail groove, the elastic metal contacts on the described handset.
Advantage of the present utility model is: by adopting guide rail structure and resilient contact structure combining, main frame accurately can be connected with handset and locate, guaranteed the reliable and stable of power supply between main frame and the handset and communication, and main frame has bluetooth, WIFI, radio frequency IFID, IC-card, speech communication, the 3G data transmission, satnav, one dimension sign indicating number/two-dimension code, infrared copy meter, print, shooting, take a picture, basic functions such as bar code, handset then can be switched various function expansion handsets arbitrarily as required, as printer, the POS machine for punching the card, identity recognizer, Fingerprint Identification Unit, various handsets such as screen bar code recognizer.Main frame can be according to various purposes simultaneously, arbitrarily the different handset of apolegamy is combined into the spendable hand-held terminal device of every field such as suitable public security, electric power, bank, logistics, finance, railway, characteristics such as have that firm combination is stable, volume is little, one hand can operation, a tractor serves several purposes, be easy to carry.
Description of drawings
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the whole Facad structure figure of the expansion syndeton of hand-held terminal device of the present utility model.
Fig. 2 is the whole structure figure of the expansion syndeton of hand-held terminal device of the present utility model.
Fig. 3 is the structural drawing of main frame of the expansion syndeton of hand-held terminal device of the present utility model.
Fig. 4 is the structural drawing of handset of the expansion syndeton of hand-held terminal device of the present utility model.
Embodiment
See also Fig. 1-4, it is the expansion syndeton of a kind of hand-held terminal device of the present utility model, comprise main frame 1 and handset 2, described main frame 1 and handset 2 shells are provided with mutually that adaptive guide rail structure 3 docks, and are provided with in guide rail structure 3 inside for main frame and handset and carry out the web member that circuit and communication are connected usefulness.Described guide rail structure 3 adopts the dovetail groove guide rail structure, described main frame 1 shell is provided with a dovetail groove 11, the bottom land of described dovetail groove 11 is provided with pilot hole 12 and several hard contacts 13, this hard contact 13 is connected on the circuit board of main frame 1 inside, and main frame 1 can select to be suitable for the corresponding hand-held terminal devices of every field such as public security, electric power, bank, finance, railway according to the industry needs.
Described handset 2 shells be provided with one with the suitable trapezoidal rails 21 of dovetail groove 11, end face corresponding with 11 ends of dovetail groove on the described trapezoidal rails 21 is provided with telescopic elastic positioning pin 22 and some elastic metal contacts 23, described elastic metal contacts 23 is connected on the circuit board of handset inside, handset 2 can select to possess various function expansion handsets as required arbitrarily, uses as selecting various function handsets such as portable printer, identity recognizer, Fingerprint Identification Unit, screen bar code recognizer.
During use, when being installed in described trapezoidal rails 21 alignings in the dovetail groove 11, the pilot hole 12 of described elastic positioning pin 22 and the bottom land of dovetail groove 11 can send the sound of " click is rattled away " and represent to tighten when suitable, the conducting that can be just contacts with hard contact 13 on the main frame 1 of the elastic metal contacts 23 on the described handset 2 this moment makes power supply and communication that main frame and handset can be stable.
Guide rail structure described in the utility model; also can select T type groove guide rail structure or cross section for use is that the guide rail structure of deep-slotted chip breaker, prismatic groove or the track structure of other cross sectional shapes substitute; describedly carry out circuit and communication is connected the web member of usefulness except the resilient contact mode described in the present embodiment for main frame and handset; can also adopt various golden fingers; modes such as contact pin realize, all should belong to the described protection domain of this patent.
Claims (4)
1. the expansion syndeton of a hand-held terminal device, comprise main frame and handset, it is characterized in that: described main frame and handset shell are provided with mutually that adaptive guide rail structure docks, and are provided with in guide rail structure inside for main frame and handset and carry out the web member that circuit and communication are connected usefulness.
2. according to the expansion syndeton of the described hand-held terminal device of claim 1, it is characterized in that: described guide rail structure is made up of cell body and guide rail, bottom land on the cross sectional shape of described cell body or cell body stage casing width be greater than the width of notch, and the cross sectional shape of guide rail is slightly less than the cross section of cell body and suitable with cell body.
3. according to the expansion syndeton of the described hand-held terminal device of claim 1, it is characterized in that: described guide rail structure adopts dovetail groove guide rail, T type groove guide rail, deep-slotted chip breaker guide rail or prismatic groove guide rail structure.
4. the expansion syndeton of hand-held terminal device according to claim 3, it is characterized in that: described host housing is provided with a dovetail groove, the bottom land of described dovetail groove is provided with pilot hole and several hard contacts, this hard contact is connected on the circuit board of main frame inside, described handset shell be provided with one with the suitable trapezoidal rails of dovetail groove, be provided with telescopic elastic positioning pin and some elastic metal contacts with end face corresponding at the bottom of the dovetail groove on the described trapezoidal rails, described elastic metal contacts is connected on the circuit board of handset inside, when described trapezoidal rails is installed in the dovetail groove, the conducting that also contacts with hard contact on the main frame of the suitable chucking of the pilot hole of the bottom land of described elastic positioning pin and dovetail groove, the elastic metal contacts on the described handset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202035839U CN203217435U (en) | 2013-04-22 | 2013-04-22 | Expansion and connection structure of hand-held terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202035839U CN203217435U (en) | 2013-04-22 | 2013-04-22 | Expansion and connection structure of hand-held terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203217435U true CN203217435U (en) | 2013-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202035839U Expired - Lifetime CN203217435U (en) | 2013-04-22 | 2013-04-22 | Expansion and connection structure of hand-held terminal device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203217435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281883A (en) * | 2013-04-22 | 2013-09-04 | 刘嘉 | Waterproof anti-collision expanded connecting structure of handheld terminal equipment |
| CN105425911A (en) * | 2015-12-16 | 2016-03-23 | 广东欧珀移动通信有限公司 | Method and device for acquiring fingerprint information |
-
2013
- 2013-04-22 CN CN2013202035839U patent/CN203217435U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281883A (en) * | 2013-04-22 | 2013-09-04 | 刘嘉 | Waterproof anti-collision expanded connecting structure of handheld terminal equipment |
| CN103281883B (en) * | 2013-04-22 | 2016-05-25 | 刘嘉 | The hand-held terminal device of changeable expansion handset |
| CN105425911A (en) * | 2015-12-16 | 2016-03-23 | 广东欧珀移动通信有限公司 | Method and device for acquiring fingerprint information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160713 Address after: 350000 No. 61 middle 38, Gulou District, Fujian, Fuzhou Patentee after: Fujian energy Mdt InfoTech Ltd. Address before: 350007, No. 42, block 34, 102 Lake Road, Cangshan District, Fujian, Fuzhou Patentee before: Liu Jia |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |