CN202172432U - Combined structure of front back shells of portable terminal - Google Patents
Combined structure of front back shells of portable terminal Download PDFInfo
- Publication number
- CN202172432U CN202172432U CN2011203090834U CN201120309083U CN202172432U CN 202172432 U CN202172432 U CN 202172432U CN 2011203090834 U CN2011203090834 U CN 2011203090834U CN 201120309083 U CN201120309083 U CN 201120309083U CN 202172432 U CN202172432 U CN 202172432U
- Authority
- CN
- China
- Prior art keywords
- back cover
- pin thread
- fore shell
- box
- portable terminal
- 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 combined structure of front back shells of a portable terminal, characterized in that a front shell comprises a main body part and at least one female buckle extended out from the main body part, a back shell comprises at least one male buckle formed at the side edge of the back shell, the female buckle on the front shell covers the back shell from the outer side of the back shell to form the male buckle, so that the male buckle is embedded in the corresponding female buckle. According to the structure of the utility model, the front and back shells not only are convenient to disassemble, but also can provide enough installing spaces for an LCD device and/ or a key-press.
Description
Technical field
The utility model relates to a kind of portable terminal, relates in particular to a kind of fore shell of portable terminal and the integrated structure of back cover.
Background technology
Along with development of electronic technology, comprise that the portable terminal of mobile phone, palmtop PC, panel computer, MP3 player, game machine etc. becomes more and more universal.With the mobile phone is example, and its housing generally includes fore shell, back cover and battery cover, and display and/or button are arranged on fore shell one side through fore shell, and back cover combines with fore shell, and battery cover coats back cover simultaneously.
As depicted in figs. 1 and 2, from the mobile phone 100 that can only see battery cover 10 and fore shell 20 in appearance, fore shell 20 is in the same place through screw and snap fit with back cover 30, and battery cover 10 encases back cover 30, to form succinct outward appearance.
Yet there is the problem of fore shell 20 and back cover 30 dismounting difficulties usually in this mobile phone 100.
Fig. 2 shows the fore shell 20 of the mobile phone 100 among Fig. 1 and the integrated structure of back cover 30.Edge at back cover 30 forms pin thread 31, forms box 21 at the edge of fore shell 20.Pin thread 31 on the back cover 30 snaps onto in the box 21 on the fore shell 20 and realizes chimeric.At this moment, back cover 30 wraps in machine intimate to the part of fore shell 20 (together with box 21).
When the fore shell 20 of dismounting mobile phone 100 during with back cover 30, hand to back cover 30 firmly and the another hand to fore shell 20 firmly, shown in the thick arrow of Fig. 2.At this moment, the pin thread 31 on the back cover 30 exists towards the trend of mobile phone 100 inboard distortion, and the box 21 on the fore shell 20 exists towards the trend of mobile phone 100 outsides distortion, shown in the thin arrow of Fig. 2.This shows that the direction of the buckle distortion on fore shell 20 and the back cover 30 is just in time opposite with the direction of its disengaging, has therefore hindered separating of fore shell 20 and back cover 30, causes mobile phone extremely to be difficult to take apart.
In addition, as shown in Figure 2, when buckle structure is used as the housing fastening structure of LCD 40 both sides; Not only dismounting difficulty; And when dismounting need bigger power just can overcome the distortion of the buckle on fore shell 20 and the back cover 30, so damage structure easily, even damage LCD.
When buckle structure is used as the housing fastening structure of button both sides, same existing problems.If on fore shell, form with back cover on box cooperate pin thread the time, owing to box and pin thread can occupy the inner space of mobile phone, thereby be unfavorable for the assembling of button, and can not realize that button contacts with the tight of fore shell.In this case, sweat experiment, shower result of experiment all are difficult to reach the requirement of regulation.If form on the fore shell with back cover on the box that cooperates of pin thread; Stretch out more because the requirement on the intensity need partly form the box on the fore shell towards the inside of mobile phone; And button needs assembling from top to bottom and will be inserted into below the box, so just causes the assembling of button very difficult.
The utility model content
The purpose of the utility model is to provide a kind of front and rear casing integrated structure for convenience detach that can be applicable to portable terminal.
The purpose of the utility model also is to provide a kind of easy front and rear casing integrated structure that assembles a kind of portable terminal of LCD device and/or button.
One side according to the utility model; A kind of front and rear casing integrated structure of portable terminal; Fore shell comprises main part and at least one box that extends out from main part; Back cover comprises at least one pin thread that is formed on its side, and the box on the fore shell makes pin thread be embedded in the corresponding box from the part of the outer side covers back cover formation pin thread of back cover.
Pin thread can be outstanding towards the outside of back cover, and box can be at the shell-side formation groove towards the back.
Can form through hole on the said box corresponding to pin thread.
At least one composition surface between said box and the pin thread can be inclined-plane or curved surface.
According to the utility model on the other hand; A kind of front and rear casing integrated structure of portable terminal is provided; Fore shell comprises main part and at least one extension that extends out from main part, forms pin thread inwards in the end, extension, on the side of back cover, is formed with pin thread toward the outer side; Said extension forms the part of pin thread from the outer side covers back cover of back cover, makes that pin thread and the pin thread on the back cover on the fore shell fastens mutually.
According to the structure of the utility model, fore shell and back cover are not only for convenience detach but also can be the LCD device and/or button provides enough installing spaces.
Description of drawings
Through the description of carrying out below in conjunction with the accompanying drawing that an example exemplarily is shown, above-mentioned and other purposes and the characteristics of the utility model will become apparent, wherein:
Fig. 1 is the stereogram that the mobile phone of prior art is shown;
Fig. 2 is the schematic sectional view of the stressed and distortion of fore shell and back cover when fore shell and the back cover of the mobile phone of taking prior art apart is shown;
Fig. 3 is the sectional view that illustrates according to the embodiment of the integrated structure of the fore shell of the utility model and back cover;
Fig. 4 is the sectional view that illustrates according to the embodiment of the integrated structure of the fore shell of the utility model and back cover.
Embodiment
Below, will specify the embodiment of the utility model with reference to accompanying drawing.
Fig. 3 illustrates according to the fore shell of an embodiment of the utility model and the integrated structure of back cover, and the buckle structure of expression the utility model is as the situation of the housing fastening structure of LCD both sides.
Wherein, fore shell 200 comprises main part 210 and the box 220 that forms at the edge of main part.Box 220 extends upward formation from the main part 210 of fore shell 200, and forms the groove towards enclosure interior (back shell-side) in central authorities.Though not shown, the quantity of box 210 can be not limited to one, can be two, three or more.
And the box 220 on the fore shell 200 is positioned at the outside of the pin thread 310 on the back cover 300.
When fore shell 200 and back cover 300 were assembled together, box 220 was from the outside of back cover 300 and the part crossover of the corresponding pin thread 310 of back cover 300 formation, and pin thread 310 is snapped in the groove of box 220 simultaneously.Like this; When the fore shell 200 of dismounting mobile phone during with back cover 300, hand to back cover 300 firmly and the another hand to fore shell 200 firmly (shown in the thick arrow of Fig. 3), back cover 300 receive the inside of force direction towards mobile phone 100; Fore shell 200 receive force direction then for vertically downward, shown in thin arrow.This makes the pin thread 310 of back cover 300 towards the internal modification of mobile phone, and the box 220 on the fore shell 200 is towards the outer handset distortion, shown in the thin arrow of Fig. 3.This shows that the direction of the buckle distortion on fore shell 200 and the back cover 300 is consistent with the direction of its disengaging, so is convenient to separating of fore shell 200 and back cover 300, helps the dismounting of mobile phone.
Fig. 4 illustrates the situation that is used as the housing fastening structure of button 400 both sides according to the buckle structure of the utility model.
Owing to form outward extending box 220 on the fore shell 200; The buckle structure of fore shell 200 and back cover 300 does not influence the design of the main part 210 of fore shell 200 like this; Can below box 220, form the groove that cooperates with button 400; Thereby button 400 can make full use of the space below the box 220 on the fore shell 200, realizes closely cooperating of button 400 and fore shell 200.Experiment showed, seal standards such as integrated structure according to the fore shell 200 of the embodiment of the utility model and back cover 300 can reach the sweat experiment, the experiment of taking a shower.And, because the size that box 220 inwardly takies is less, therefore reduced obstruction greatly to button 400 for main part 210, guaranteed the assembly space of button 400.
Preferably, in the buckle structure of the utility model, box central authorities also can form through hole except forming groove.
The utility model is not limited thereto, and for example, can also change the box on the fore shell 200 into pin thread.Particularly; Can form upwardly extending extension this moment in the main part 210 of fore shell 200; And, on the side of back cover, still being formed with pin thread 310 toward the outer side at the inwards outstanding pin thread of the end of this extension formation, the extension of fore shell 200 forms the part of pin thread from the outer side covers back cover of back cover; Thereby the pin thread and the pin thread 310 on the back cover 300 that are formed on the fore shell 200 fasten mutually, and button is the same mutually as both hands.
Resistance when reducing to dismantle fore shell 200 with back cover 300 can be designed at least one composition surface between box and the pin thread inclined-plane or curved surface (like Fig. 3 or shown in Figure 4), to make things convenient for separating of fore shell 200 and back cover 300.
As shown in Figure 4, because box is positioned at the outside of pin thread,, can be when therefore making with the position of box more near the fore shell edge, and need not to reserve back cover pin thread rigging position, thus can more space be provided for internal components (for example LCD and button etc.).
In addition, though the utility model is the integrated structure that example has been set forth fore shell and back cover with the mobile phone, this integrated structure can be applicable to other electronic installation, for example PDA, handheld device etc.In addition, the utility model also is not limited to be applied to the electronic installation that can only see battery cover and fore shell in appearance, also can be applied to other various types of electronic installations, for example folded form, board-type or slide cover type electronic installation.
The utility model is not limited to the foregoing description, under the situation that does not break away from the utility model scope, can carry out various distortion and modification.
This specification based on.Its content all is contained in this.
Claims (5)
1. the front and rear casing integrated structure of a portable terminal; It is characterized in that; Fore shell comprises main part and at least one box that extends out from main part; Back cover comprises at least one pin thread that is formed on its side, and the box on the fore shell makes pin thread be embedded in the corresponding box from the part of the outer side covers back cover formation pin thread of back cover.
2. the front and rear casing integrated structure of portable terminal as claimed in claim 1 is characterized in that, pin thread is outstanding towards the outside of back cover, and box is at the shell-side formation groove towards the back.
3. the front and rear casing integrated structure of portable terminal as claimed in claim 1 is characterized in that, forms the through hole corresponding to pin thread on the said box.
4. the front and rear casing integrated structure of portable terminal as claimed in claim 1 is characterized in that, at least one composition surface between said box and the pin thread is inclined-plane or curved surface.
5. the front and rear casing integrated structure of a portable terminal; It is characterized in that; Fore shell comprises main part and at least one extension that extends out from main part, forms pin thread inwards in the end of extension, on the side of back cover, is formed with pin thread toward the outer side; Said extension forms the part of pin thread from the outer side covers back cover of back cover, makes that pin thread and the pin thread on the back cover on the fore shell fastens mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203090834U CN202172432U (en) | 2011-08-18 | 2011-08-18 | Combined structure of front back shells of portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203090834U CN202172432U (en) | 2011-08-18 | 2011-08-18 | Combined structure of front back shells of portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172432U true CN202172432U (en) | 2012-03-21 |
Family
ID=45830619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203090834U Expired - Lifetime CN202172432U (en) | 2011-08-18 | 2011-08-18 | Combined structure of front back shells of portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871456A (en) * | 2014-02-28 | 2014-06-18 | 刘骏涛 | MP3 (moving picture experts group audio layer-3) player |
| WO2015127674A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Mp3 player |
-
2011
- 2011-08-18 CN CN2011203090834U patent/CN202172432U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871456A (en) * | 2014-02-28 | 2014-06-18 | 刘骏涛 | MP3 (moving picture experts group audio layer-3) player |
| WO2015127674A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Mp3 player |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120321 |