CN2701108Y - An improved memory card pluggable structure - Google Patents
An improved memory card pluggable structure Download PDFInfo
- Publication number
- CN2701108Y CN2701108Y CNU2004200464703U CN200420046470U CN2701108Y CN 2701108 Y CN2701108 Y CN 2701108Y CN U2004200464703 U CNU2004200464703 U CN U2004200464703U CN 200420046470 U CN200420046470 U CN 200420046470U CN 2701108 Y CN2701108 Y CN 2701108Y
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- CN
- China
- Prior art keywords
- memory card
- core body
- glue core
- clad
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an improved memory card pluggable structure comprising an iron shell, a base gum body, a slide block, a spring and a push rod. The iron shell and the base gum body are fixed to form a containing space to contain a memory card, and a plurality of thrusting needle ports connecting with the memory card are arranged at the bottom of the containing space. The slide block is arranged in the grooving on one side of the base gum body and is pushed and reset by the push rod and the spring. The utility model is characterized in that a round jamming spring comprising two projecting semi-circle arcs is arranged and fixed at the connecting position of the base gum body and the spring, and the width of the grooving at the bottom of the base gum body is decreased. Due to adopting the rounded body comprising two projecting semi-circle arcs to fix the spring, the utility model is unimpeded and smooth in the process of pressing.
Description
Technical field
The utility model relates to a kind of memory card pluggable structure (MS PUSH-PULL) electrical connector, relates in particular to a kind of being applied on the 3C Products such as digital camera, PDA and mini walkman, the improvement structure that the note of being more convenient for Qana is got.
Background technology
Digital camera of the prior art, popularize day by day in daily life in the electronic equipment such as PDA and mini walkman and use, because the deficiency of the intrinsic memory space of its this machine, the fixed connection structure that can be provided with memory card usually is can use memory card where necessary, the pluggable structure of prior art is: a glue core body is set, be coated with an iron-clad on it, this iron-clad and described glue core body coat the accommodation space that forms ccontaining memory card, side at this accommodation space is provided with a slide block, this slide block is arranged in the fluting place of described glue core body, by pushing this slide block, memory card can be ejected; And protrusion is provided with a cylinder on described glue core body, spring is packed into this cylinder to reach the purpose of fixing spring, but often glue core body bottom slot place is excessive causes stuck this slide block of burr easily because of this, gets function thereby cause slide block to push away again; In addition, as snap close piece, cost is higher with metal clips for prior art; Described iron-clad is fixedlyed connected with described glue core body by interface arrangment, this interface arrangment generally is to be provided with at least two clamping protuberances in the side of glue core body, and corresponding clamping recess or the hole portion of being provided with in described iron-clad side, so that cooperating, described clamping protuberance snaps in described clamping recess or hole portion internal fixation, this kind fixed form drag mode is single, in use takes place loosening easily.
Therefore prior art has defective, and awaits improving and development.
The utility model content
The purpose of this utility model is to provide a kind of improved memory card pluggable structure, at the above-mentioned defective of prior art, by improving the fixed structure of spring, to eliminate the defective that slide block can't be pressed because spring is stuck, can smooth and easyly push.
Further, the utility model adopts the plastics shell fragment as snap close piece, reduces cost; And described iron-clad is provided with the screens salient point, and corresponding described glue core body is provided with slot, in order to increase the bed knife of described iron-clad and described glue core body.
The technical solution of the utility model is:
A kind of improved memory card pluggable structure, it comprises an iron-clad, a glue core body, a slide block, a spring and a push rod, the fixing accommodation space that forms a ccontaining memory card of described iron-clad and described glue core body, this accommodation space bottom are provided with a plurality of contact pin ports that are used to connect described memory card; Described slide block is arranged in the side fluting place of described glue core body, promotes and the described slide block that resets by described push rod and described spring; Wherein, at described glue core body and described spring contacting points position place, a toroidal that is provided with protrusion two semi arches formation blocks spring and is also fixed, and reduces the groove width of described glue core body bottom.
Described memory card pluggable structure, wherein, described glue core body interior is provided with a horizontal tongue that prevents the wrong plug direction.
Described memory card pluggable structure, wherein, described slide block side is provided with the snap close piece between half heart-shaped shell fragment protuberance conduct and the memory card.
Described memory card pluggable structure wherein, also is provided with at least one stuck point on the described iron-clad, corresponding described glue core body end face is provided with at least one slot, and described stuck point is planted into fixing described iron-clad of described slot and described glue core body.
Described memory card pluggable structure, wherein, the stuck point on the described iron-clad has four.
Described memory card pluggable structure wherein, also is provided with two shell fragments on the described iron-clad, one for being used to press the T shape shell fragment of described push rod, and another is the in-line shell fragment that is used for the pressure memory card.
A kind of improved memory card pluggable structure provided by the utility model, since the round that fixing spring has adopted two semi arches to form, the degree of freedom of energy restraining spring in pushing.
In addition, a kind of improved memory card pluggable structure provided by the utility model owing to adopted the snap close piece of plastics shell fragments, has reduced cost; A plurality of screens salient points are set on described iron-clad simultaneously, and correspondingly on described glue core body, slot are set, increased the bed knife of described iron-clad and described glue core body.
Description of drawings
In the accompanying drawing,
Fig. 1 is the schematic perspective view of improved memory card pluggable structure of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of improved memory card pluggable structure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and beneficial effect thereof apparent by detailed description to preferred embodiment of the present utility model.
A kind of improved memory card pluggable structure 100 of the present utility model, as depicted in figs. 1 and 2, it comprises an iron-clad 110, a glue core body 120, described iron-clad 110 and the described glue core body 120 fixing accommodation spaces 131 that form a ccontaining memory card, this accommodation space bottom is provided with a plurality of contact pin port ones 32 that are used to connect described memory card, described memory card bottom is the grafting port adaptive with described contact pin, described memory card is pushed into the end along this accommodation space 131, slightly firmly this memory card can be inserted connecting circuit; Described memory card pluggable structure 100 also comprises a slide block 140, a spring 150 and a push rod 160, described slide block 140 is arranged in the side fluting place 121 of described glue core body 120, can in this fluting place, slide, promote and the described slide block 140 that resets by described push rod 160 and described spring 150, described push rod 160 1 ends will promote described memory card and take off from this pluggable structure; At contacting points position 122 places of described glue core body 120 with described spring 150, a toroidal that is provided with protrusion two semi arches 123,124 formations blocks spring and is also fixed, and reduce the groove width of described glue core body bottom, thereby prevent that spring from blocking spring and making pluggable structure malfunctioning in elastic return and compression.
Memory card pluggable structure described in the utility model, be provided with a horizontal tongue 125 that prevents the wrong plug direction in described glue core body 120 inside, when can preventing the anti-inserted direction of described memory card, this horizontal tongue continues firmly to damage this pluggable structure and contact pin port, promptly so-called fool's function.The side of described slide block 140 also is provided with the snap close piece between half heart-shaped shell fragment protuberance 141 conduct and the memory card, the setting of so just having save metal clips snap close piece of the prior art, thus can reduce production cost of products.
The utility model also is provided with at least one stuck point 111 on described iron-clad 110, concrete can be provided with four stuck points, and the end face of corresponding described glue core body 120 is provided with at least one slot 126, each slot corresponding matching one stuck point, described stuck point is planted into fixing described iron-clad of described slot and described glue core body, like this, in conjunction with the existing a plurality of stuck points that are provided with at described glue core body 120 side peripheries in the prior art, can fix described iron-clad 110 and described glue core body 120 from different perspectives, prevent that iron-clad 120 from causing the variation of shield effectiveness when sliding.Be respectively arranged with ground strip 112 fixedly connected described iron-clad 110 and external shielded line on the described iron-clad 110 in both sides.
Also be provided with two shell fragments 113,114 on the described iron-clad 110 of the present utility model, wherein one for being used to press the T shape shell fragment 113 of described push rod, this shell fragment and described iron-clad 110 are wholely set, another is the in-line shell fragment 114 that is used for the pressure memory card, also be wholely set with described iron-clad 110, this two shell fragment is gone between described iron-clad and the described glue core body from described iron-clad 110 cutting back indentations downwards, press described push rod and described memory card respectively, so that described memory card and described push rod are unlikely loosening in operating process.
In sum, preferred embodiment of the present utility model is described in detail, yet, foregoing description can not be interpreted as the restriction of scope that the utility model is asked for protection, its scope of asking for protection should be as the criterion with claims.
Claims (6)
1, a kind of improved memory card pluggable structure, it comprises an iron-clad, a glue core body, a slide block, a spring and a push rod, the fixing accommodation space that forms a ccontaining memory card of described iron-clad and described glue core body, this accommodation space bottom are provided with a plurality of contact pin ports that are used to connect described memory card; Described slide block is arranged in the side fluting place of described glue core body, promotes and the described slide block that resets by described push rod and described spring; It is characterized in that at described glue core body and described spring contacting points position place, a toroidal that is provided with protrusion two semi arches formation blocks spring and also fixed, and reduces the groove width of described glue core body bottom.
2, memory card pluggable structure according to claim 1 is characterized in that, described glue core body interior is provided with a horizontal tongue that prevents the wrong plug direction.
3, memory card pluggable structure according to claim 2 is characterized in that, described slide block side is provided with the snap close piece between half heart-shaped shell fragment protuberance conduct and the memory card.
4, memory card pluggable structure according to claim 3, it is characterized in that, also be provided with at least one stuck point on the described iron-clad, corresponding described glue core body end face is provided with at least one slot, and described stuck point is planted into fixing described iron-clad of described slot and described glue core body.
5, memory card pluggable structure according to claim 4 is characterized in that, the stuck point on the described iron-clad has four.
6, memory card pluggable structure according to claim 4 is characterized in that, also is provided with two shell fragments on the described iron-clad, and one for being used to press the T shape shell fragment of described push rod, and another is the in-line shell fragment that is used for the pressure memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200464703U CN2701108Y (en) | 2004-05-26 | 2004-05-26 | An improved memory card pluggable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200464703U CN2701108Y (en) | 2004-05-26 | 2004-05-26 | An improved memory card pluggable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2701108Y true CN2701108Y (en) | 2005-05-18 |
Family
ID=34775933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200464703U Expired - Fee Related CN2701108Y (en) | 2004-05-26 | 2004-05-26 | An improved memory card pluggable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2701108Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345372B (en) * | 2007-07-13 | 2012-08-08 | Smk株式会社 | Conector for memory card |
-
2004
- 2004-05-26 CN CNU2004200464703U patent/CN2701108Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345372B (en) * | 2007-07-13 | 2012-08-08 | Smk株式会社 | Conector for memory card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |