CN204031665U - A kind of plug-in connection - Google Patents
A kind of plug-in connection Download PDFInfo
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- CN204031665U CN204031665U CN201420513424.3U CN201420513424U CN204031665U CN 204031665 U CN204031665 U CN 204031665U CN 201420513424 U CN201420513424 U CN 201420513424U CN 204031665 U CN204031665 U CN 204031665U
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- inserted block
- chute
- plug
- mobile terminal
- plate portion
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Abstract
The utility model discloses a kind of plug-in connection, for hand-held mobile terminal, comprise socket and plate portion; Socket comprises the boss being arranged at the mobile terminal back side, boss be provided with opening be arranged in boss deviate from mobile terminal one side chute; Plate portion comprises an inserted block, and inserted block has with chute one_to_one corresponding and the slide rail that can insert in chute.In the plug-in connection that the utility model provides, socket and plate portion can be made into the standard interface matched, and socket is arranged at the back side of mobile terminal, the plug-in device such as identity card fingerprint recognition accessory, printer accessory plate portion being arranged at back splint assembly or can being connected with mobile terminal.Mobile terminal can be connected with plug-in device or back splint assembly by plug-in connection easily that provided by the utility model, thus improves mobile terminal use or convenience when carrying.
Description
Technical field
The utility model relates to technical field of electronic communication equipment, particularly relates to a kind of plug-in connection.
Background technology
Along with the development of electronic communication technology, the utilization rate of mobile terminal is more and more higher, becomes the necessity in people's daily life gradually.Carrying for the ease of mobile terminal, existing a part of mobile terminal is provided with back splint, but back splint adopts the mode be fixedly connected with to be arranged at the back side of mobile terminal usually, and back splint cannot be disassembled from mobile terminal; And, when mobile terminal is connected with plug-in devices such as printer accessory, identity card identification accessory, fingerprint recognition accessories by needs, because the existence of back splint assembly, mobile terminal is not easy to lay on these plug-in devices, thus also have impact on convenience when mobile terminal uses.
Utility model content
The purpose of this utility model is to provide a kind of plug-in connection, can be connected with plug-in device or back splint assembly by mobile terminal easily by this plug-in connection, to improve convenience when mobile terminal uses and carries.
For achieving the above object, the utility model provides following technical scheme:
A kind of plug-in connection, for hand-held mobile terminal, comprises socket and plate portion;
Described socket comprises the boss being arranged at the mobile terminal back side, described boss be provided with opening be arranged in described boss deviate from described mobile terminal one side chute;
Described plate portion comprises an inserted block, and described inserted block has with described chute one_to_one corresponding and the slide rail that can insert in described chute.
In the plug-in connection that the utility model provides, socket and plate portion can be made into the standard interface matched, and socket is arranged at the back side of mobile terminal, the plug-in device such as identity card fingerprint recognition accessory, printer accessory plate portion being arranged at back splint assembly or can being connected with mobile terminal.When needs carry mobile terminal, then the slide rail be arranged in the plate portion of back splint assembly can be inserted is arranged in the chute in mobile terminal back slot portion, back splint assembly is made to stablize the back side being connected to mobile terminal, thus just by back splint assembly, mobile terminal can be sandwiched in the position such as waistband, pocket, mobile terminal is easy to carry; And needs mobile terminal is connected with plug-in devices such as identity card fingerprint recognition accessory and printer accessories use time, the plate portion of back splint assembly is disassembled from the socket at the mobile terminal back side, and the slide rail in the plate portion that different plug-in device is arranged is inserted in the chute of the socket that the mobile terminal back side is arranged, just can be connected stable to mobile terminal and plug-in device, to improve convenience when mobile terminal uses.
Therefore, mobile terminal can be connected with plug-in device or back splint assembly by plug-in connection easily that provided by the utility model, thus improves mobile terminal use or convenience when carrying.
Preferably, described chute is dovetail groove or T-slot, with ensure inserted block can not along perpendicular to the mobile terminal back side direction depart from boss, improve inserted block be plugged in boss upper hopper chute after stability.
Preferably, the draw-in groove that opening is positioned at described chute bottom surface is provided with in described chute; Described inserted block is provided with the grab that can snap in described draw-in groove.Grab snaps in the draw-in groove that chute bottom surface has, to limit slide rail along slide, inserted block can be avoided to skid off chute because of External Force Acting, improve inserted block be plugged in boss upper hopper chute after stability, the stability of the plug-in connection that further the utility model provides.
Preferably, described inserted block is provided with the grab that can snap in described draw-in groove, is specially:
Described inserted block is provided with a mount pad, described mount pad has the fastener spring piece stretched between described inserted block and above-mentioned chute bottom surface, and described grab is arranged at the one side that described fastener spring piece deviates from described inserted block.
Preferably, described mount pad is installed in described inserted block by pivotal axis; Or,
Described mount pad is bolted, the mode of rivet or welding is fixed on described inserted block.
Preferably, described inserted block is provided with the grab that can snap in described draw-in groove, is specially:
Described inserted block is fixed with fastener spring piece towards the one side of described chute bottom surface, and described grab is arranged at the one side that described fastener spring piece deviates from described inserted block.
Preferably, the side opening inserted by the slide rail of described inserted block in described chute is left in one end of described chute, and the other end is provided with the block stopping that described inserted block skids off to prevent described inserted block.Block and grab match and incompatiblely carry out spacing to the inserted block in chute, further increase inserted block be plugged in chute after stability.
Preferably, described chute extends along the direction of top to the bottom of mobile terminal, and the distance between the dual-side of described chute top is greater than the distance between described chute two bottom sides wall.Slide rail on inserted block and the chute of socket can carry out contraposition comparatively easily, thus improve installation effectiveness.Meanwhile, can prevent inserted block from skidding off bottom chute, and then improve the product reliability of the plug-in connection that the utility model provides.
Accompanying drawing explanation
In the plug-in connection that Fig. 1 provides for the utility model, socket is arranged at mobile terminal, plate portion is when being arranged at back splint assembly, the scheme of installation of mobile terminal and back splint assembly;
In the plug-in connection that Fig. 2 provides for the utility model, socket is arranged at the structural representation of mobile terminal;
The structural representation in the plug-in connection centerboard portion that Fig. 3 provides for the utility model;
In the plug-in connection that Fig. 4 provides for the utility model, socket is arranged at mobile terminal, plate portion is when being arranged at plug-in device, the scheme of installation of mobile terminal and plug-in device;
Fig. 5 is the schematic rear view of Fig. 3;
The scheme of installation of inserted block and a kind of fastener spring piece in the plug-in connection that Fig. 6 provides for the utility model;
The diagrammatic side-view cross-sectional schematic diagram that Fig. 7 is the mobile terminal that provides plug-in connection to connect by the utility model and back splint assembly.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the utility model provides a kind of plug-in connection, is mainly used in hand-held mobile terminal, comprises socket 1 and plate portion 2; Wherein,
Please refer to Fig. 1 and Fig. 2, socket 1 comprises the boss 11 being arranged at mobile terminal 3 back side, boss 11 is provided with opening be arranged in boss 11 deviate from mobile terminal 3 one side chute 12;
Please refer to Fig. 1 and Fig. 3, plate portion 2 comprises an inserted block 21, and inserted block 21 has with chute 12 one_to_one corresponding and can insert the slide rail 22 in chute 12.
It should be noted that the back side of the mobile terminal 3 of indication in the utility model, when referring to that user normally uses mobile terminal 3 to carry out communication, deviates from the one side of user in the fuselage body of mobile terminal 3; The top of the mobile terminal 3 of indication or bottom in the utility model, refer to mobile terminal 3 normally display word or image time, the position corresponding with above or below shown word or image.
In the plug-in connection that the utility model provides, socket 1 and plate portion 2 can be made into the standard interface matched, and socket 1 is arranged at the back side of mobile terminal 3, the plug-in device 5 such as identity card fingerprint recognition accessory, printer accessory plate portion 2 being arranged at back splint assembly 4 or can being connected with mobile terminal 3.As shown in Figure 1, when needs carry mobile terminal 3, then the slide rail 22 be arranged in the plate portion 2 of back splint assembly 4 can be inserted is arranged in the chute 12 in mobile terminal 3 back slot portion 1, make the stable back side being connected to mobile terminal 3 of back splint assembly 4, thus just by back splint assembly 4, mobile terminal 3 can be sandwiched in the position such as waistband, pocket, mobile terminal 3 is easy to carry; As shown in Figures 2 and 3, when mobile terminal 3 is connected use with plug-in devices 5 such as identity card fingerprint recognition accessory and printer accessories by needs, the plate portion 2 of back splint assembly 4 is disassembled from the socket 1 at mobile terminal 3 back side, and the slide rail 22 in the plate portion 2 that different plug-in device 5 is arranged is inserted in the chute 12 of the socket 1 that mobile terminal 3 back side is arranged, just mobile terminal 3 can be connected with plug-in device 5 is stable, to improve convenience when mobile terminal 3 uses.
Therefore, mobile terminal 3 can be connected with plug-in device 5 or back splint assembly 4 by plug-in connection easily that provided by the utility model, thus improves convenience when mobile terminal 3 uses or carries.
Preferably, chute 12 is dovetail groove, and slide rail 22 is the cross section corresponding with the shape of dovetail groove is trapezoidal slide rail; Or chute 12 is T-slot, slide rail 22 is the cross section corresponding with the shape of T-slot slide rail in T shape.Dovetail groove and cross section are that trapezoidal slide rail 22 matches, or the T-slot slide rail 22 in T shape with cross section matches, with ensure inserted block 21 can not along perpendicular to mobile terminal 3 back side direction depart from boss 11, improve inserted block 21 be plugged in boss 11 upper hopper chute 12 after stability.
Please refer to Fig. 3, one, preferably in execution mode, is provided with the draw-in groove 13 that opening is positioned at chute 12 bottom surface in chute 12; Please refer to Fig. 2, inserted block 21 is provided with the grab 23 that can snap in draw-in groove 13.After the slide rail 22 of inserted block 21 is plugged in the chute 12 of boss 11, grab 23 can snap in the draw-in groove 13 that chute 12 bottom surface has, slide along chute 12 to limit slide rail 22, avoid inserted block 21 and skid off chute 12 because of External Force Acting, further increase inserted block 21 be plugged in boss 11 upper hopper chute 12 after stability.
Please refer to Fig. 2 and Fig. 4, inserted block 21 given by foregoing is provided with the grab 23 that can snap in draw-in groove 13, specifically refer to: inserted block 21 is provided with a mount pad 24, mount pad 24 has the fastener spring piece 25 stretched between inserted block 21 and chute 12 bottom surface, and grab 23 is arranged at the one side that fastener spring piece 25 deviates from inserted block 21.As shown in Figure 6, mount pad 24 can be installed in inserted block 21 by pivotal axis 6, also can be bolted, the mode of rivet or welding is fixed on inserted block 21.
Certainly, the connected mode between mount pad 24 and inserted block 21 can be selected according to the required diverse location installed in plate portion 2.Such as, when back splint assembly 4 arranges plate portion 2, mount pad 24 can be installed in inserted block 21 by pivotal axis 6, and like this, pivotal axis 6 also can connect the parts such as the reduction torsion spring of back splint assembly 4 simultaneously, also just does not need to arrange too much parts in back splint assembly 4.When plug-in device 5 arranges plate portion 2, then mount pad 24 can be bolted, the mode of rivet or welding is fixed on inserted block 21, to ensure the reliability in plate portion 2.
In some alternatively execution mode, also directly towards the one side of chute 12 bottom surface, fastener spring piece 25 can be set, the one side that grab 23 can be arranged at fastener spring piece 25 and deviate from inserted block 21 at inserted block 21.
When installing back splint assembly 4, slide rail 22 on inserted block 21 is aimed at the chute 12 on boss 11, and promote inserted block 21 and slide along chute 12, now, the grab 23 that fastener spring piece 25 deviates from inserted block 21 one side offsets with the back side of mobile terminal 3, and make fastener spring piece 25 be in pressured state, when inserted block 21 slides into installation site along chute 12, fastener spring piece 25 resets, and grab 23 is pressed in draw-in groove 13, ensure that the stability of grab 23 in draw-in groove 13, so improve inserted block 21 be plugged in chute 12 after stability.
Please refer to Fig. 7, when needing dismounting back splint assembly 4, fastener spring piece 25 then can lift by user, the grab 23 on fastener spring piece 25 is made to exit draw-in groove 13 in chute 12, then back splint assembly 4 is shifted onto, to be skidded off in chute 12 by the slide rail 22 of inserted block 21, thus complete the unloading process of back splint assembly 4.
Please refer to Fig. 5, when plug-in device 5 arranges plate portion 2, the switching mechanism 51 that fastener spring piece 25 connects can be arranged on plug-in device 2, lifted by switching mechanism or depress fastener spring piece, so that when dismantling plug-in device 5 on needs mobile terminal 3, fastener spring piece 25 can lift by user comparatively easily, and plug-in device 5 is disassembled from mobile terminal 3 smoothly.
In the various embodiments described above, as shown in Figure 5, the side opening inserted by the slide rail 22 of inserted block 21 in chute 12 is left in one end of chute 12, and the other end is provided with for stopping the block 14 that inserted block 21 skids off along chute 12 to prevent inserted block 21.After slide rail 22 on inserted block 21 inserts chute 12, block 14 and grab 23 match and incompatiblely carry out spacing to the inserted block in chute 12, improve inserted block 21 be plugged in chute 12 after stability, the stability of the plug-in connection that further the utility model provides.
One is particularly in execution mode, chute 12 extends along the direction a of top to the bottom of mobile terminal 3, and the distance D between two side, chute 12 top is greater than the distance d between chute two bottom sides wall, corresponding with it, inserted block 21 also can be set to up big and down small structure.Like this, the slide rail 22 on inserted block 21 and the chute 12 of socket 1 can carry out contraposition comparatively easily, thus improve installation effectiveness.Simultaneously, distance D between two side, chute 12 top is greater than the distance d between chute 12 two bottom sides wall, inserted block 21 adopts up big and down small structure, also can prevent inserted block 21 from skidding off bottom chute 12, and then improve the product reliability of the plug-in connection that the utility model provides.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. a plug-in connection, for hand-held mobile terminal, is characterized in that, comprises socket and plate portion;
Described socket comprises the boss being arranged at the mobile terminal back side, described boss be provided with opening be arranged in described boss deviate from described mobile terminal one side chute;
Described plate portion comprises an inserted block, and described inserted block has with described chute one_to_one corresponding and the slide rail that can insert in described chute.
2. plug-in connection according to claim 1, is characterized in that, described chute is dovetail groove or T-slot.
3. plug-in connection according to claim 1, is characterized in that, is provided with the draw-in groove that opening is positioned at described chute bottom surface in described chute; Described inserted block is provided with the grab that can snap in described draw-in groove.
4. plug-in connection according to claim 3, is characterized in that, described inserted block is provided with the grab that can snap in described draw-in groove, is specially:
Described inserted block is provided with a mount pad, described mount pad has the fastener spring piece stretched between described inserted block and described chute bottom surface, and described grab is arranged at the one side that described fastener spring piece deviates from described inserted block.
5. plug-in connection according to claim 4, is characterized in that, described mount pad is installed in described inserted block by pivotal axis; Or,
Described mount pad is bolted, the mode of rivet or welding is fixed on described inserted block.
6. plug-in connection according to claim 3, is characterized in that, described inserted block is provided with the grab that can snap in described draw-in groove, is specially:
Described inserted block is fixed with fastener spring piece towards the one side of described chute bottom surface, and described grab is arranged at the one side that described fastener spring piece deviates from described inserted block.
7. the plug-in connection according to any one of claim 1 ~ 6, is characterized in that, the side opening inserted by the slide rail of described inserted block in described chute is left in one end of described chute, and the other end is provided with the block stopping that described inserted block skids off to prevent described inserted block.
8. the plug-in connection according to any one of claim 1 ~ 6, is characterized in that, described chute extends along the direction of top to the bottom of mobile terminal, and the distance between the dual-side of described chute top is greater than the distance between described chute two bottom sides wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513424.3U CN204031665U (en) | 2014-09-05 | 2014-09-05 | A kind of plug-in connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513424.3U CN204031665U (en) | 2014-09-05 | 2014-09-05 | A kind of plug-in connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031665U true CN204031665U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513424.3U Active CN204031665U (en) | 2014-09-05 | 2014-09-05 | A kind of plug-in connection |
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| CN (1) | CN204031665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020296A1 (en) * | 2015-07-31 | 2017-02-09 | 深圳市浪尖科技有限公司 | Back clip component |
| CN109002099A (en) * | 2018-07-26 | 2018-12-14 | 郑州云海信息技术有限公司 | A kind of expansion slot, expansion card plug ancillary equipment and expansion card plug-in system |
| CN109376718A (en) * | 2018-12-17 | 2019-02-22 | 成都国腾实业集团有限公司 | A kind of recognition methods of plug-in operation fingerprint similarity |
-
2014
- 2014-09-05 CN CN201420513424.3U patent/CN204031665U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020296A1 (en) * | 2015-07-31 | 2017-02-09 | 深圳市浪尖科技有限公司 | Back clip component |
| CN109002099A (en) * | 2018-07-26 | 2018-12-14 | 郑州云海信息技术有限公司 | A kind of expansion slot, expansion card plug ancillary equipment and expansion card plug-in system |
| CN109002099B (en) * | 2018-07-26 | 2021-06-29 | 郑州云海信息技术有限公司 | Expansion slot, expansion card plugging auxiliary equipment and expansion card plugging system |
| CN109376718A (en) * | 2018-12-17 | 2019-02-22 | 成都国腾实业集团有限公司 | A kind of recognition methods of plug-in operation fingerprint similarity |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |