CN201839565U - Opening and closing device for sliding interface cover of portable terminal - Google Patents
Opening and closing device for sliding interface cover of portable terminal Download PDFInfo
- Publication number
- CN201839565U CN201839565U CN2010205939297U CN201020593929U CN201839565U CN 201839565 U CN201839565 U CN 201839565U CN 2010205939297 U CN2010205939297 U CN 2010205939297U CN 201020593929 U CN201020593929 U CN 201020593929U CN 201839565 U CN201839565 U CN 201839565U
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- Prior art keywords
- access flap
- opening
- shell
- main body
- support
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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.)
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Abstract
The utility model discloses an opening and closing device for a sliding interface cover of a portable terminal. The opening and closing device for the interface cover comprises a shell, an opening, an interface cover, an elastic part, an interface cover bracket and an elastic part guiding bracket, wherein the opening is formed on the shell; the interface cover can be slidingly combined with the opening in the shell, the interface cover comprises an interface cover body for opening and closing the opening, an extended part which is arranged at the lower end of the interface cover body and extends towards the inner side of the shell, a support bulge formed at one end of the extended part, and a locking bulge formed at one end of the interface cover, exposed to the outside and used for limiting the sliding of the interface cover; when the opening is in closed state, one end of the elastic part in compressed state supports the support bulge, and the other end of the elastic part supports a support part formed at the inner side of the shell; the interface cover bracket at the inner side of the opening is arranged on the bottom surface of the shell; and the elastic part guiding bracket is separated from the interface cover bracket in preset distance and is arranged on the bottom surface of the shell, and the elastic part is encircled by the elastic part guiding bracket in semi-encircling manner.
Description
Technical field
The utility model relates to the access flap opening and closing device, relates in particular to the slidingtype access flap opening and closing device of the portable terminal of the I/O opening that is used to open and close portable terminal.
Background technology
Usually, portable terminal is meant that the user can carry out the electronic installation of radio communication with the other side under the situation of carrying.Example as radio communication has voice call, transmits note, transmits file, video calling, camera function etc.And portable terminal also can play individual secretaries' such as telephone number management, individual schedule management effect.
And, portable terminal more and more is tending towards microminiaturization, hand-held, lightening, and is tending towards developing to the multimedization direction that various service functions can be provided owing to consider portability, for example, be tending towards comprising that to attention the direction of the leisure content of recreation or amusement etc. develops.In future, portable terminal does not only carry out voice call, also can be tending towards to comprising multi-functional complicated development such as video calling, recreation, the Internet, photograph.
This portable terminal is formed with the opening that is used for IF connector or memory or USB etc. are connected to the splicing ear of mainboard at institute's allocation of shell.At this, institute's allocation of shell generally is formed on shell side, following, the top or back side.
As depicted in figs. 1 and 2, the structure of present interfaces lid opening/closing device 1 is as follows.That is, access flap 3 is rotatably mounted in the opening 2 of shell, and whether decides the switching of opening 2 according to the rotation of access flap 3.
Specifically, the mode of the combined hole 2a of the joint portion 3b of access flap 3 by being inserted into a side that is arranged at opening 2 is installed.Access flap main body 3a and joint portion 3b constitute with soft materials.The user is a center rotation predetermined angular with joint portion 3b after opening 2 is extracted access flap main body 3a a little, opens and closes opening 2 with this.Fig. 2 shows opening 2 according to the rotation of access flap main body 3a and opened state.Under this state, the user is pushed into the opening inboard with connector, and it is connected with the splicing ear of mainboard.
But this access flap opening and closing device open and close opening with this, so on-off action is more loaded down with trivial details by extracting and the rotatable interface lid.
And when opening and closing access flap repeatedly, fatigue can take place in the joint portion of access flap, thereby might separate or the generation breakage from shell, might cause losing access flap thus.
In order to address the above problem, provide a kind of slidingtype access flap opening and closing device recently again, its structure is as follows.That is, shown in Fig. 3 A and Fig. 3 B, access flap 5 is slidably mounted on the opening 4 of shell 7, and opens and closes opening 4 according to the slip of access flap 5.And, fixedly being formed with sticking department 6 in shell 7 bottom surfaces of adjacent openings 4, this sticking department 6 is close to setting with access flap 5.And the two ends of sticking department 6 are formed with respectively towards the first locking projections 6a of access flap 5 projectioies and the second locking projections 6b, and access flap 5 is formed with recess 5a corresponding to first, second locking projections 6a, 6b shape towards sticking department 6.According to this structure, when slip access flap 5, if when the recess 5a of access flap 5 is attached to the first locking projections 6a, access flap 5 is kept the state of closing opening 4, if when recess 5b is attached to the second locking projections 6b, access flap 5 is kept the state of open opening 4.And this first, second locking projections 6a, 6b form the dome-type convex in order to combine smooth and easyly with recess 5a.
But, this existing glide formula access flap opening and closing device is because first, second locking projections of the sticking department by as above and keep the open and-shut mode of access flap corresponding to the combination that the shape of first, second locking projections is formed at the recess of access flap only, if therefore access flap does not slide into the precalculated position, the recess that is access flap is not attached to first locking projections or second locking projections exactly, then access flap just can not be fixed, and freely slides between first locking projections and second locking projections.At this moment, if access flap is not closed opening, then have foreign matter or water and enter into the inside of terminal and influence the performance of terminal or damage the inner member of terminal.And when using for a long time, first, second locking projections of this dome-type convex can be worn and torn, thereby can not be firmly bonded to recess, reduces the reliability of access flap opening and closing device.And even the recess of access flap is attached to first, second locking projections exactly, the recess of access flap also might break away from from the position that is incorporated into first, second locking projections according to bigger external impact.
The utility model content
The utility model proposes in order to address the above problem, its purpose is to provide the elasticity by elastomeric element to provide the power that will close opening all the time to access flap, thereby even is subjected to the slidingtype access flap opening and closing device that bigger external impact also can be kept the portable terminal of opening closing state.
As long as the utility model also provides user's state that unlocks just can keep the slidingtype access flap opening and closing device of the portable terminal of opening closing state automatically.
To achieve these goals, the slidingtype access flap opening and closing device according to portable terminal of the present utility model comprises: shell; Be formed at the opening of described shell; Be incorporated into the access flap of described opening slidably in the inside of described shell, described access flap comprises extension that is used to open and close the access flap main body of described opening and extends towards described shell inboard in described access flap main body lower end and the support protrusion that is formed at an end of described extension, and an end of described access flap forms and is exposed to the stop protrusion that outside being used to limits the slip of described access flap; Elastomeric element, state one end with compression under described opening closing state is supported in described support protrusion, and the other end is supported in the support portion that is formed at described shell inboard; Be arranged at the access flap support of described shell bottom surface in the inboard of described opening, the inboard of described access flap main body is close in the end of described access flap support under described opening closing state; Spaced a predetermined distance from and be arranged at the elastomeric element guide support of the bottom surface of shell with described access flap support, described elastomeric element guide support surrounds described elastomeric element with the form of semi-surrounding, and the inboard of described access flap main body is close in the end of described elastomeric element guide support under described opening opened state.
And the preset distance between described access flap support and the described elastomeric element guide support is less than the length of described access flap.
And described access flap support comprises: from outstanding first protuberance that forms in the bottom surface of described shell; First joggling part that also extends towards described access flap main body warpage from the end of described first protuberance.Described elastomeric element guide support comprises: from outstanding second protuberance that forms in the bottom surface of described shell; Second joggling part that also extends towards described access flap main body warpage from the end of described second protuberance.Under described opening closing state, the inboard of described access flap main body is close in the end of described first joggling part, the bottom surface of described first joggling part be close to described extension above, under described opening opened state, the inboard of described access flap main body is close in the end of described second joggling part, the bottom surface of described second joggling part be close to described extension above.
And described access flap also comprises the locking projections of the close position that is formed at described stop protrusion, and described shell comprises the groove corresponding to the shape of described locking projections of the close position that is formed at described opening one end.
And the one side of described locking projections is a smooth curved surface, and another side is perpendicular to the access flap main body.
And described elastomeric element is a coil spring.
As mentioned above, according to slidingtype access flap opening and closing device of the present utility model, state just can make opening keep closing state as long as the user unlocks, thereby does not need to confirm whether access flap has slided into the precalculated position.And, can also minimize the insecure shortcoming of the stationary state that causes because of wearing and tearing according to the shape of locking projections.And provide the power that to close opening all the time by elastic force, thereby also can keep the state of closing opening, thereby prevent that foreign matter or water from contributing to the inside of terminal even be subjected to bigger unintentionally external impact.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION stereogram that the slidingtype access flap opening and closing device of existing portable terminal is shown;
Fig. 2 is the end view of operate condition that the slidingtype access flap opening and closing device of existing portable terminal is shown;
Fig. 3 A is the stereogram that the closed condition of existing another portable terminal access flap opening and closing device is shown;
Fig. 3 B is the stereogram that the open state of existing another portable terminal access flap opening and closing device is shown;
Fig. 4 A is for illustrating the stereogram according to the closed condition of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment from the outside;
Fig. 4 B is for illustrating the stereogram according to the closed condition of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment internally;
Fig. 5 A is the stereogram that illustrates according to the outside of the access flap of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment;
Fig. 5 B is the stereogram that illustrates according to the inboard of the access flap of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment;
Fig. 6 is for illustrating the stereogram according to the latch recess of the shell of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment internally;
Fig. 7 A is for illustrating the stereogram according to the open state of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment from the outside;
Fig. 7 B is the stereogram that is used to illustrate according to the locking process of the access flap of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment;
Fig. 8 illustrates according to the locking projections of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment and the cutaway view of latch recess bonding state.
Embodiment
Below, describe preferred embodiment of the present utility model in detail with reference to accompanying drawing.The embodiment and the structure shown in the drawings of the record of this specification only are preferred embodiment of the present utility model, can not represent whole technological thought of the present utility model, therefore, the technical staff with common knowledge of this area should be known in the various variation that also can have the embodiment that replaces the record of this specification.
Fig. 4 A is for illustrating the stereogram according to the closed condition of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment from the outside, Fig. 4 B is for illustrating the stereogram according to the closed condition of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment internally.
Shown in Fig. 4 A and Fig. 4 B, comprise according to the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment: shell 100; Be formed at the opening 200 of shell 100; Be incorporated into the access flap 300 of opening 200 slidably in the inside of shell 100, described access flap 300 comprises extensions 330 that are used to open and close the access flap main body 320 of opening 200 and extend towards shell 100 inboards in access flap main body 320 lower ends and the support protrusion 350 that is formed at an end of extension 330, and an end of access flap 300 forms and is exposed to the stop protrusion 310 that outside being used to limits the slip of access flap 300; Elastomeric element 400, state one end with compression under opening 200 closing state is supported in support protrusion 350, the other end (not shown) is supported in the support portion (not shown) of the inboard that is formed at shell 100, to be used for providing the elastic force of closing opening 200 to access flap 300 all the time; Be arranged at the access flap support 500 of shell 100 bottom surfaces in the inboard of opening 200, the inboard of being close to access flap main body 320 in the end that access flap 300 is closed the state lower interface lid support 500 of opening 200, with the slip of guiding access flap 300, and it is loosening to prevent that access flap 300 from taking place; Spaced a predetermined distance from and be arranged at the elastomeric element guide support 600 of shell 100 bottom surfaces with access flap support 500, this elastomeric element guide support 600 surrounds elastomeric element 400 with the form of semi-surrounding, breaks away from when being used to guide the strain of elastomeric element 400 and preventing that elastomeric element 400 is compressed.And, the inboard (as described later shown in Fig. 7 B) of access flap main body 320 is close in the end of elastomeric element guide support 600 under opening 200 opened state, preset distance between access flap support 500 and the elastomeric element guide support 600 is preferably the length less than access flap 300, at least be close to an end in the end of the end of access flap support 500 and elastomeric element guide support 600 when guaranteeing no matter access flap main body 320 is opened opening 200 or closed opening 200, guide the slip of access flap 300 thus, and it is loosening to prevent that access flap 300 from taking place.
In the present embodiment, the equal in length of access flap main body 320 is in the length of extension 330 and the length sum of support protrusion 350, but also can make access flap main body 320 identical with extension 330 length as required.And, in the accompanying drawing of present embodiment, coil spring is illustrated as elastomeric element 400 of the present utility model, can on straight line, can realizes the utility model by all elastomeric elements of strain but those skilled in the art is to be understood that.
And shown in Fig. 4 B, access flap support 500 comprises: from outstanding first protuberance 510 that forms in the bottom surface of shell 100; First joggling part 520 that also extends towards access flap main body 320 warpages from the end of first protuberance 510.At this, under opening 200 closing state, the inboard of access flap main body 320 is close in the end of first joggling part 510, and the bottom surface of first joggling part 510 be close to extension 330 above.The access flap support 500 of this structure can not only further guide the slip of access flap 300, but also it is loosening to prevent further that access flap 300 from taking place.Preferably, the upper surface of first joggling part 520 is lower than the lower end of described opening 200, thereby parts such as assurance connector successfully are connected to the splicing ear of the mainboard of portable terminal by opening 200.
The similar of elastomeric element guide support 600 and access flap support 500 promptly comprises: from outstanding second protuberance 610 that forms in the bottom surface of shell 100; Second joggling part 620 that also extends towards access flap main body 320 warpages from the end of second protuberance 610.At this, under opening 200 opened state, the inboard of access flap main body 320 is close in the end of second joggling part 620, the bottom surface of second joggling part 620 be close to access flap 300 extension 330 above, thereby opening or closing in opening 200 processes, elastomeric element guide support 600 is the slip of guiding access flap 300 further, and it is loosening to prevent that under opening 200 opened state access flap 300 from taking place.And second joggling part 620 and second protuberance 610 form the state of semi-surrounding elastomeric element 400, thus the strain of elastomeric element guide support 600 bootable elastomeric elements 400 and prevent that elastomeric element 400 breaks away from.
And, access flap 300 is formed with locking projections 340 (shown in Fig. 5 A) at the close position of stop protrusion 310, and shell 100 is formed with latch recess 110 (as shown in Figure 6) corresponding to locking projections 340 shapes at the close position of opening 200 1 ends, thereby when making locking projections 340 be attached to latch recess 110 when slip access flap 300, opening 200 is kept open state.
Fig. 7 A is for illustrating the stereogram according to the open state of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment from the outside, Fig. 7 B is the stereogram that is used to illustrate according to the locking process of the access flap of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment, and Fig. 8 illustrates according to the locking projections of the slidingtype access flap opening and closing device of the portable terminal of the utility model embodiment and the cutaway view of latch recess bonding state.
When user's desire is opened opening 200, push stop component 310, and promote stop component 310 to opening opening direction, make access flap main body 320 open openings 200 thus.At this, preferably, the one side of locking projections 340 is a smooth curved surface, and another side is perpendicular to access flap main body 320 (as shown in Figure 8), thereby when access flap main body 320 is opened opening 200, locking projections 340 slides into the inboard of shell 100 swimmingly according to smooth curved surface, and is attached to latch recess 110.At this moment, perpendicular to the another side of the locking projections 340 of access flap main body 320 according to the elastic force of elastomeric element 400 and be articulated to securely in the latch recess 110.Specifically, shown in Fig. 7 B, when access flap 300 is opened opening 200, locking projections 340 touches an end of opening 200 and slides into the inboard of shell 100, this moment access flap 300 towards the inside bend (direction of arrow of Fig. 7 B) of shell 100, when continuing to slide described access flap 300, locking projections 340 is attached to latch recess 100 according to the flexibility of self, access flap 300 is articulated to described shell 100 and is fixed thus, and opening 200 is by open (shown in Fig. 7 A) thus.At this, the preset distance between access flap support 500 and the elastomeric element guide support 600 provides the space for the bending of access flap 300.
When the user desires to close opening 200, as long as push stop protrusion 310, make locking projections 340 detach latch recess 110, then access flap 300 automatically slides according to the elastic force of the elastomeric element 400 of compression, up to closing opening 200.At this moment, stop protrusion 310 contacts the slip that limits access flap 300 by the other end with opening 200.
In sum, be not limited to the foregoing description and accompanying drawing, should be appreciated that to those skilled in the art the utility model can carry out various replacements, distortion and change according to the slidingtype access flap opening and closing device of portable terminal of the present utility model.
Claims (6)
1. the slidingtype access flap opening and closing device of a portable terminal is characterized in that comprising:
Shell;
Be formed at the opening of described shell;
Be incorporated into the access flap of described opening slidably in the inside of described shell, described access flap comprises extension that is used to open and close the access flap main body of described opening and extends towards described shell inboard in described access flap main body lower end and the support protrusion that is formed at an end of described extension, and an end of described access flap forms and is exposed to the stop protrusion that outside being used to limits the slip of described access flap;
Elastomeric element, state one end with compression under described opening closing state is supported in described support protrusion, and the other end is supported in the support portion that is formed at described shell inboard;
Be arranged at the access flap support of described shell bottom surface in the inboard of described opening, the inboard of described access flap main body is close in the end of described access flap support under described opening closing state;
Spaced a predetermined distance from and be arranged at the elastomeric element guide support of the bottom surface of described shell with described access flap support, described elastomeric element guide support surrounds described elastomeric element with the form of semi-surrounding, and the inboard of described access flap main body is close in the end of described elastomeric element guide support under described opening opened state.
2. slidingtype access flap opening and closing device according to claim 1 is characterized in that preset distance between described access flap support and the described elastomeric element guide support is less than the length of described access flap.
3. slidingtype access flap opening and closing device according to claim 1 is characterized in that described access flap support comprises: from outstanding first protuberance that forms in the bottom surface of described shell; First joggling part that also extends towards described access flap main body warpage from the end of described first protuberance,
Described elastomeric element guide support comprises: from outstanding second protuberance that forms in the bottom surface of described shell; Second joggling part that also extends towards described access flap main body warpage from the end of described second protuberance,
Under described opening closing state, the inboard of described access flap main body is close in the end of described first joggling part, the bottom surface of described first joggling part be close to described extension above,
Under described opening opened state, the inboard of described access flap main body is close in the end of described second joggling part, the bottom surface of described second joggling part be close to described extension above.
4. slidingtype access flap opening and closing device according to claim 1 is characterized in that described access flap also comprises the locking projections of the close position that is formed at described stop protrusion,
Described shell comprises the groove corresponding to the shape of described locking projections of the close position that is formed at described opening one end.
5. slidingtype access flap opening and closing device according to claim 4, the one side that it is characterized in that described locking projections is a smooth curved surface, another side is perpendicular to described access flap main body.
6. the access flap opening and closing device is characterized in that described elastomeric element is a coil spring during slip according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205939297U CN201839565U (en) | 2010-10-29 | 2010-10-29 | Opening and closing device for sliding interface cover of portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205939297U CN201839565U (en) | 2010-10-29 | 2010-10-29 | Opening and closing device for sliding interface cover of portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839565U true CN201839565U (en) | 2011-05-18 |
Family
ID=44009667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205939297U Expired - Fee Related CN201839565U (en) | 2010-10-29 | 2010-10-29 | Opening and closing device for sliding interface cover of portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201839565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283012A (en) * | 2014-06-03 | 2016-01-27 | 鸿富锦精密工业（深圳）有限公司 | Protective cover opening and closing structure |
| CN110149773A (en) * | 2019-05-31 | 2019-08-20 | 维沃移动通信有限公司 | Terminal device |
-
2010
- 2010-10-29 CN CN2010205939297U patent/CN201839565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283012A (en) * | 2014-06-03 | 2016-01-27 | 鸿富锦精密工业（深圳）有限公司 | Protective cover opening and closing structure |
| CN105283012B (en) * | 2014-06-03 | 2018-05-01 | 鸿富锦精密工业（深圳）有限公司 | Protective cover on-off structure |
| CN110149773A (en) * | 2019-05-31 | 2019-08-20 | 维沃移动通信有限公司 | Terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20181029 |