CN200972909Y - Protector for miniature card - Google Patents
Protector for miniature card Download PDFInfo
- Publication number
- CN200972909Y CN200972909Y CNU2006201232789U CN200620123278U CN200972909Y CN 200972909 Y CN200972909 Y CN 200972909Y CN U2006201232789 U CNU2006201232789 U CN U2006201232789U CN 200620123278 U CN200620123278 U CN 200620123278U CN 200972909 Y CN200972909 Y CN 200972909Y
- Authority
- CN
- China
- Prior art keywords
- miniature cards
- protective cover
- mini
- cards
- card
- Prior art date
- 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 - Lifetime
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Abstract
The utility model provides a simple-structured and convenient-operated mini-card protecting apparatus, for the use of solving the problem that the mini-card is pulled out by mistake when the communication equipment is still carrying out read/write operation on the mini-card. The mini-card protecting apparatus comprises a mini-card protecting shied and a switch, which is fastened to a circuit board, the switch is controlled by the open and close of the mini-card protecting shied. When the mini-card protecting shield closes, the switch which is controlled by the open and close of the mini-card protecting shied will send signals to the system that the mini-card is already inserted to the right position. When the mini-card protecting shield opens, the switch which is controlled by the open and close of the mini-card protecting shied will send signals to the system that read/write operation on the mini-card must stop. In addition, one end of the mini-card protecting shield of the utility model is hinged to a rotating shaft bracket, which is fastened to a handle bar panel, to allow the mini-card protecting shield to move axially. The other end of the mini-card protecting shield is bolted to the handle bar panel to allow convenient open and close of the mini-card protecting shield.
Description
Technical field
The utility model relates to communication field, especially relates to a kind of miniature cards protective device that uses on communicator.
Background technology
At present, along with the development of mechanics of communication and satisfy the user and use needs flexibly, various miniature cards, as the use of various miniature cards on communication apparatus such as MMC (Multi-Media Card) card, SD (Security Digital) card, CF (Compact Flash) cards more and more widely.Communication apparatus is when using miniature cards the earliest; mostly be directly miniature cards to be inserted in the miniature cards slot; and by electric contact on the miniature cards and the use of the electric contact contact matching in the slot; but it is general at the outside of miniature cards unprotect device; like this; when the environment in the external world more abominable; for example: when sharp pounding takes place; because the outside does not have protective device; only rely on the electric contact in miniature cards and the outlet slots fixedly to electrically contact; at this moment just come off, especially when system reads and writes data to miniature cards, even can cause that miniature cards damages or cause equipment fault than being easier to.
In order to prevent that miniature cards from coming off when vibrations are strong because of outside unprotect device; industry has proposed a kind of solution as shown in Figure 1; specific implementation is: install miniature cards protective cover 1 additional in the outside of miniature cards; by it and filler panel 3 being linked together with captive screw 2; because the setting of this protective cover does not come off under the situation of vibrations though prevent miniature cards effectively.But,, cause the installation and removal of miniature cards protective cover very inconvenient because these miniature cards protective cover two ends use captive screw to fix.In addition, because hot drawing is inserted and do not supported to only support heat of miniature cards itself, its mistake that does not have equally to solve when system carries out read-write operation to miniature cards is pulled out, and causes the problem of miniature cards damage or equipment fault.
The utility model content
The utility model is exactly in order to solve the deficiencies in the prior art, provides a kind of simple in structure, easy to operate and can not cause miniature cards to damage or cause the miniature cards protective device of equipment fault.
Pulled out and damage by artificial mistake when miniature cards being carried out read-write operation for anti-locking system; the utility model has installed the switch that is controlled by the folding of miniature cards protective cover additional on communication apparatus; in the time of the miniature cards socket of miniature cards insertion system; when shutting the miniature cards protective cover; the switch that is controlled by the folding of miniature cards protective cover is given signal of system by wiring board; the system miniature cards of telling has been inserted into the position, can begin to read and write miniature cards.When the user need extract miniature cards, open the miniature cards protective cover earlier, the switch that is controlled by the folding of miniature cards protective cover this moment can be given system's another one signal by wiring board, tells system to stop the miniature cards read-write operation.When miniature cards protective cover 4 was opened fully, system stopped the read-write of miniature cards, and at this time the user can extract miniature cards safely, avoided being pulled out by artificial mistake when system carries out read-write operation to miniature cards, thereby reached the purpose of protecting miniature cards.
In order to solve inconvenient this technical problem of miniature cards protective cover installation and removal; the utility model is hinged to miniature cards protective cover one end on the communication apparatus panel; the miniature cards protective cover can be rotated around rotating shaft; the other end is fixed by securing members such as screws, so just the protective cover of folding miniature cards easily.
Boss 5 and boss 6 are arranged on the miniature cards protective cover in addition, and when the miniature cards protective cover was closed, boss 5 and boss 6 just were stuck in miniature cards in the protective cover, thereby played the effect of further protection miniature cards.
Description of drawings
The existing a kind of miniature cards protective device schematic diagram of Fig. 1
The scheme of installation of Fig. 2 the utility model miniature cards protective cover assembly
The decomposing schematic representation of Fig. 3 the utility model miniature cards protective cover assembly
Fig. 4 the utility model lock-screw schematic perspective view
Fig. 5 the utility model protective cover assembly lock-screw mounting structure schematic diagram
Schematic diagram during Fig. 6 the utility model miniature cards protective device operate as normal
Fig. 7 the utility model protective cover inside structure schematic diagram
Fig. 8 the utility model miniature cards protective device is applied in the schematic diagram on the communication apparatus
Embodiment
Below in conjunction with accompanying drawing the utility model is done description further: in order to solve inconvenient this technical problem of miniature cards protective cover installation and removal; the utility model adopts miniature cards protective cover assembly one end is hinged on the communication apparatus panel; the other end then is fixed on the self-clinching nut of communication apparatus panel by the mode of lock-screw 9 with interference fit; by the affixed mode of this interference; can make of the needs freely folding of miniature cards protective cover assembly, as shown in Figure 2 according to the user.
In addition; in order to guarantee that miniature cards can not influence read-write because of vibrations; the utility model further extend out in miniature cards protective cover 4 inside boss 5 and boss 6 by the cooperation of boss 5 and boss 6, have formed the space (as shown in Figure 7) that can hold miniature cards just.
And for anti-locking system when miniature cards is carried out read-write operation cause miniature cards damage or communication appliance fault, the utility model that one protection switch that is controlled by the folding of miniature cards protective cover further is set on communication equipment because the mistake of miniature cards is pulled out.In the example therein, this protection switch that is controlled by the miniature cards protective cover be for can spring back to the travel switch 7 of initial position, and is provided with the fore-set 8 corresponding with the trip switch 7 on miniature cards protective cover 4.Wherein fore-set 8 time need stretch out the outer rim of miniature cards protective cover and when the miniature cards protective cover is closed in design, can pass via hole 10 on the communication apparatus panel and contact with projection on the travel switch 7 and also promote travel switch 7 to the service position of being scheduled to always.When miniature cards was was normally read and write, travel switch 7 is the miniature cards read/write circuit on the communication line plate always, and at this moment, communication apparatus just can carry out read-write card safely to be operated.
Further as shown in Figure 8; in case when the user need extract miniature cards in the miniature cards slot when; at this moment; at first need to open miniature cards protective cover 4; fore-set 8 on the miniature cards protective cover 4 can break away from travel switches 7 at this moment; cause the protruding resilience of travel switch 7, the travel switch 7 miniature cards read/write circuit on can the open-circuit line plates at this moment, and cause the variation of level on the miniature cards read/write circuit.Variation by this level, the miniature cards read/write circuit can be given signal of system, tell system to stop to the miniature cards read-write operation, like this before the user extracts miniature cards, because system stops read-write to miniature cards, miniature cards is because of pulled out the defective of damaging by mistake when having avoided in the prior art because of system miniature cards being carried out read-write operation.
In another embodiment of the present utility model; the above-mentioned protection switch that is controlled by the folding of miniature cards protective cover is a photosensitive switch; in this embodiment; there is not the fore-set 8 on the miniature cards protective cover 4; but by the contact precision between raising miniature cards protective cover 4 and communication apparatus panel or pasting sealing strip in the edge of the miniature cards protective cover 4 of a side in opposite directions, so that the folding of miniature cards protective cover 4 can be controlled photosensitive switch with the communication apparatus panel.Under the normal condition, photosensitive switch control control miniature cards read/write circuit tells system's miniature cards can carry out read-write operation safely.And in case when the miniature cards protective cover is opened, photosensitive switch can send the another one signal to system equally, tells system to stop the storage card read-write operation, thereby also can avoid system that miniature cards is carried out read-write operation the time, miniature cards is damaged because of pull out by mistake.
Need to prove, above embodiment only for convenience of description, and the utility model preferred embodiment of quoting is a kind of, any do not deviate from the utility model spirit and the conversion done all should be included within the utility model scope.
Claims (6)
1, a kind of miniature cards protective device; comprise the miniature cards protective cover, be laid with the wiring board of read/write circuit on it; it is characterized in that; described miniature cards protective device also comprises a protection switch that is controlled by the folding of miniature cards protective cover, and described protection switch can transmit signal to system by the wiring board read/write circuit.
2, miniature cards protective device according to claim 1; it is characterized in that; the described protection switch that is controlled by the folding of miniature cards protective cover is the travel switch that photosensitive switch maybe can spring back to initial position; when described miniature cards protective cover during in make position; read/write circuit on the described protection switch communication line plate; when described miniature cards protective cover during in the enable possition, the read/write circuit on the described protection switch open-circuit line plate.
3, miniature cards protective device according to claim 2 is characterized in that, when described protection switch was travel switch, described miniature cards protective cover was provided with the fore-set corresponding with travel switch.
4, the miniature cards protective device of stating according to claim 3; it is characterized in that; described fore-set should extend edge outside the protrusion miniature cards protective cover; described fore-set is understood the roof pressure travel switch to the predetermined work position when the miniature cards protective cover is closed; when described miniature cards protective cover was opened, fore-set and travel switch disengaged and make the travel switch projection to get back to original position.
5, miniature cards protective device according to claim 1; it is characterized in that; described miniature cards protective cover one end is by on the panel that is hingedly fixed in communication apparatus, and the other end then passes through on the self-clinching stud of the fixing communication apparatus panel another location of housing screw interference.
6, miniature cards protective device according to claim 5 is characterized in that, described miniature cards protective cover medial surface is provided with and cooperates fixing boss with miniature cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201232789U CN200972909Y (en) | 2006-08-02 | 2006-08-02 | Protector for miniature card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201232789U CN200972909Y (en) | 2006-08-02 | 2006-08-02 | Protector for miniature card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972909Y true CN200972909Y (en) | 2007-11-07 |
Family
ID=38884162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201232789U Expired - Lifetime CN200972909Y (en) | 2006-08-02 | 2006-08-02 | Protector for miniature card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972909Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322378A (en) * | 2015-10-13 | 2016-02-10 | 西安易朴通讯技术有限公司 | Fixing structure for connector on mobile phone main board |
| CN105309542A (en) * | 2015-11-27 | 2016-02-10 | 芜湖市滨江4050早餐工程有限公司 | Pastry molding disc protective cover |
| US9854673B2 (en) | 2013-09-27 | 2017-12-26 | Hewlett-Packard Development Company, L.P. | Grips to retain fasteners for expansion cards |
-
2006
- 2006-08-02 CN CNU2006201232789U patent/CN200972909Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9854673B2 (en) | 2013-09-27 | 2017-12-26 | Hewlett-Packard Development Company, L.P. | Grips to retain fasteners for expansion cards |
| CN105322378A (en) * | 2015-10-13 | 2016-02-10 | 西安易朴通讯技术有限公司 | Fixing structure for connector on mobile phone main board |
| CN105309542A (en) * | 2015-11-27 | 2016-02-10 | 芜湖市滨江4050早餐工程有限公司 | Pastry molding disc protective cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |