CN204145938U - A kind of handheld terminal waterproof construction - Google Patents
A kind of handheld terminal waterproof construction Download PDFInfo
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- CN204145938U CN204145938U CN201420580019.3U CN201420580019U CN204145938U CN 204145938 U CN204145938 U CN 204145938U CN 201420580019 U CN201420580019 U CN 201420580019U CN 204145938 U CN204145938 U CN 204145938U
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- handheld terminal
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- drain pan
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Abstract
The utility model discloses a kind of handheld terminal waterproof construction, it comprises face-piece and drain pan, face-piece forms display screen windows and keyboard window, the contact-making surface surrounding of display screen and display screen windows adopts waterproof sealing glue bond, and keyboard and keyboard window are compressed by the mainboard of handheld terminal; The splicing edge of face-piece and drain pan is correspondingly provided with paired screw hole, and face-piece is fixedly connected with drain pan by screw hole by fixed screw, is also provided with the first rubber seal and metallic gasket between the nut of fixed screw and screw hole; The faying face place at the splicing edge of face-piece and drain pan is provided with the second rubber seal.In the utility model, face-piece is fixedly connected with by fixed screw with drain pan, in connection procedure by extrude the second rubber seal realize face, drain pan seamless spliced, the nut of fixed screw and screw hole realize seamless link by the first rubber seal and metallic gasket; And face-piece and drain pan are for removably connecting, being dismounted for multiple times use can be carried out.
Description
Technical field
The utility model relates to a kind of handheld terminal, relates in particular to a kind of handheld terminal waterproof construction with water-proof function.
Background technology
Handheld terminal refers to the portable data processing terminal with following several characteristic: 1. have operating system, as WINDOWS, LI NUX, ANDROID etc.; 2. internal memory, CPU, video card etc.; 3. screen and keyboard; 4. data store and transmission process ability; 5. self has battery, can move use.Therefore, when handheld terminal meets with rainy or other chance water environments, the equipment of its inside is easily corroded or damages, thus makes it lose the performance of its script.
For this reason, Chinese patent literature CN203104989U discloses a kind of handheld terminal shell with waterproof and function of shielding, comprising: upper casing, lower casing, GPS window, conductive rubber shielding ring, camera O-ring seal, camera press box, lower connector hole closeouts and SD card plug closeouts; Wherein upper casing is provided with GPS window, indicator gate and keyboard window, bonding by marine glue between the GPS window of GPS window and upper casing, has a stainless steel shielding sheet at the back of antenna; The marginal portion of indicator gate and keyboard window is protruding to upper casing internal direction, forms display shielding waterproof frame and keyboard press box respectively; Display when mounted, installs conductive rubber waterproof shield sealing ring at display surface and display shielding waterproof frame contact site; Keyboard when mounted, the keyboard press box close contact of keyboard current-carrying part and upper casing; Lower connector hole on the side of lower casing and SD card plug carry out fitted seal by lower connector hole closeouts and SD card plug closeouts respectively, the back side of lower casing is provided with camera window, camera window is equipped with camera O-ring seal, there is a camera press box outside, camera press box keeps suitable pressure after compressing into the camera window of lower casing, realizes camera waterproof; Conductive rubber ring is provided with between lower casing and battery cover; Achieved shielding and the waterproof of handheld terminal maximum open by conductive rubber shielding ring between upper casing and lower casing.But the handheld terminal shell with waterproof and function of shielding described in above-mentioned patent documentation, have the following disadvantages: after upper casing and lower casing split, form the cavity that is held handheld terminal, therefore spliced upper casing and lower casing is needed to have good water-tight performance, and in this patent documentation, only conductive rubber shielding ring is set between upper casing and lower casing, not only can not guarantee the sealing in the face that contacts with each other of upper casing and lower casing, and upper casing after split and lower casing unexpected fall to touch easily there is gap or be separated down; Even if a sheathed rubber coated part on spliced shell, being separated of upper casing and lower casing can only be prevented, still gap may be there is between upper casing and lower casing, thus make extraneous rainwater have through the possibility in gap infiltration handheld terminal, and without embedded structure between upper casing and keyboard, only compress waterproof by plane, when pressing keyboard dynamics and being excessive, still occur the possibility in gap, therefore this kind of shell water resistance is unstable.
Utility model content
For this reason, technical problem to be solved in the utility model is that shell of the prior art is formed by upper casing and lower casing direct splicing, although be provided with conductive rubber ring between upper and lower shell, but easily there is gap between upper and lower shell, cause rainwater to infiltrate handheld terminal, and only compress waterproof by plane between upper casing and keyboard, when pressing keyboard dynamics and being excessive, still occur the possibility in gap, its water resistance is unstable; And then the handheld terminal waterproof construction providing a kind of water resistance stable.
For solving the problems of the technologies described above, a kind of handheld terminal waterproof construction of the present utility model, it comprises and handheld terminal can be fastened on interior face-piece and drain pan, described face-piece forms display screen windows and keyboard window, the display screen of described handheld terminal and the contact-making surface surrounding of described display screen windows adopt waterproof sealing glue bond, and the keyboard of described handheld terminal and described keyboard window are compressed by the mainboard of described handheld terminal; The splicing edge of described face-piece and described drain pan is correspondingly provided with some to screw hole, described face-piece is fixedly connected with described drain pan by paired described screw hole by fixed screw, is also provided with the first rubber seal and metallic gasket between the nut of described fixed screw and described screw hole; And the faying face place at the splicing edge of described face-piece and described drain pan is provided with the second rubber seal.
Described keyboard forms circumferential projection muscle rib/circumferential recess, the inwall of described face-piece forms the circumferential recess/circumferential projection muscle rib that closely can fasten with described circumferential projection muscle rib/circumferential recess, and described keyboard adopts elastic silica gel to make.
Described face-piece is also provided with the waterproof cover that can hide or expose USB interface and/or earpiece holes, and described waterproof cover adopts elastic caoutchouc to make.
The button exposing described face-piece on described handheld terminal adopts elastic caoutchouc to make, and the size of the bared end of described button is greater than the correspondingly-sized of the through hole on described face-piece.
The inner side end that described button is positioned at described face-piece presses with the side of the support be connected on described handheld terminal.
The sound penetrating hole place of the bellmouth orifice of the corresponding described handheld terminal of described face-piece is provided with sealing silica gel.
Overhead eyeglass and the described face-piece of described handheld terminal adopt waterproof gasket cement adhering and sealing.
The through hole in the Mike hole of the corresponding described handheld terminal of described face-piece adopts waterproof membrane sealing.
The through hole of the infrared temperature gaging hole of the corresponding described handheld terminal of described face-piece is provided with sealing gasket.
Post-positioned pick-up head eyeglass and the through hole on described drain pan of described handheld terminal adopt waterproof gasket cement bonding, and the fastening place of the battery compartment electric elements of described handheld terminal and described drain pan is provided with sealed silicon gum cover.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in the utility model, the splicing edge of described face-piece and described drain pan is correspondingly provided with some to screw hole, described face-piece is fixedly connected with described drain pan by paired described screw hole by fixed screw, is also provided with the first rubber seal and metallic gasket between the nut of described fixed screw and described screw hole; And the faying face place at the splicing edge of described face-piece and described drain pan is provided with the second rubber seal; Namely in the utility model, described face-piece and described drain pan are fixed by described fixed screw and are connected, and the seamless spliced of described face-piece and described drain pan can be realized by extruding described second rubber seal in connection procedure, meanwhile, the nut of described fixed screw and described screw hole also realize mutual seamless link by the first rubber seal and metallic gasket; Further, in the utility model, described fixed screw can realize removably connecting of described face-piece and described drain pan, and described like this face-piece and described drain pan can carry out being dismounted for multiple times use.
(2) in the utility model, described keyboard forms circumferential projection muscle rib/circumferential recess, the inwall of described face-piece forms the circumferential recess/circumferential projection muscle rib that closely can fasten with described circumferential projection muscle rib/circumferential recess, and described keyboard adopts elastic silica gel to make; Namely in the utility model, the setting of described circumferential projection muscle rib and described circumferential recess, described keyboard the described keyboard window of described face-piece closely can be fastened, and because described keyboard is made up of elastic silica gel, after so just making described keyboard and described keyboard window fasten, can not gap be there is.
(3) in the utility model, the button exposing described face-piece on described handheld terminal adopts elastic caoutchouc to make, and the size of the bared end of described button is greater than the correspondingly-sized of the through hole on described face-piece; Because the bared end of described button adopts elastic caoutchouc to make and size is greater than the correspondingly-sized of through hole, so the smooth pressing of described button can be ensured, seamless contact therebetween can be realized again.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is handheld terminal waterproof construction schematic diagram of the present invention;
Fig. 2 is described face-piece and described drain pan connection diagram;
Fig. 3 is described keyboard schematic diagram;
Fig. 4 is described circumferential projection muscle rib schematic diagram;
Fig. 5 is another visual angle schematic diagram of handheld terminal waterproof construction of the present invention;
Fig. 6 is described support schematic diagram;
Fig. 7 is another visual angle schematic diagram of handheld terminal waterproof construction of the present invention.
In figure, Reference numeral is expressed as: 1-face-piece; 2-drain pan; 3-display screen windows; 4-keyboard window; 5-display screen; 6-keyboard; 7-screw hole; 8-fixed screw; 9-first rubber seal; 10-metallic gasket; 11-second rubber seal; 12-circumferential projection muscle rib; 13-circumferential recess; 14-waterproof cover; 15-button; 16-support; 17-sound penetrating hole; 18-overhead eyeglass; 19-Mike hole; 20-infrared temperature gaging hole; 21-post-positioned pick-up head eyeglass; 22-sealed silicon gum cover.
Embodiment
Below with reference to accompanying drawing, following execution mode is used to be further elaborated the utility model.
As illustrated in fig. 1 and 2, a kind of handheld terminal waterproof construction of the present embodiment, it comprises and handheld terminal can be fastened on interior face-piece 1 and drain pan 2, described face-piece 1 forms display screen windows 3 and keyboard window 4, the display screen 5 of described handheld terminal adopts waterproof sealing glue bond with the contact-making surface surrounding of described display screen windows 3, and the keyboard 6 of described handheld terminal is compressed by the mainboard of described handheld terminal with described keyboard window 4; Described face-piece 1 is correspondingly provided with some to screw hole 7 with the splicing edge of described drain pan 2, described face-piece 1 is fixedly connected with described drain pan 2 by paired described screw hole 7 by fixed screw 8, is also provided with the first rubber seal 9 and metallic gasket 10 between the nut of described fixed screw 8 and described screw hole 7; And described face-piece 1 is provided with the second rubber seal 11 with the faying face place at the splicing edge of described drain pan 2.Namely in the present embodiment, arrange four to described screw hole 7, and be located on four angles of described face-piece 1 and described drain pan 2, according to actual conditions, quantity and the setting position of this paired screw hole 7 can certainly be set voluntarily; Described face-piece 1 and described drain pan 2 are fixed by described fixed screw 8 and are connected, and the seamless spliced of described face-piece 1 and described drain pan 2 can be realized by extruding described second rubber seal in connection procedure, meanwhile, the nut of described fixed screw 8 and described screw hole 7 also realize mutual seamless link by the first rubber seal and metallic gasket 10; Further, in an embodiment, described fixed screw 8 can realize removably connecting of described face-piece 1 and described drain pan 2, and described like this face-piece 1 can carry out being dismounted for multiple times use with described drain pan 2.
As shown in Figures 3 and 4, described keyboard 6 forms circumferential projection muscle rib 12/ circumferential recess 13, the inwall of described face-piece 1 forms the circumferential recess 13/ circumferential projection muscle rib 12 that closely can fasten with described circumferential projection muscle rib 12/ circumferential recess 13, and described keyboard 6 adopts elastic silica gel to make.Wherein in the present embodiment, preferably described circumferential projection muscle rib 12 is set on described keyboard 6, described circumferential recess 13 is set in the relevant position of the inwall of described face-piece 1.In the present embodiment, the setting of described circumferential projection muscle rib 12 and described circumferential recess 13, described keyboard 6 can the described keyboard window 4 of described face-piece 1 closely be fastened, and because described keyboard 6 is made up of elastic silica gel, after so just making described keyboard 6 fasten with described keyboard window 4, can not gap be there is.
As shown in Figure 1, described face-piece 1 is also provided with the waterproof cover 14 that can hide or expose USB interface and/or earpiece holes, and described waterproof cover 14 adopts elastic caoutchouc to make.
On the basis of above-described embodiment, if described handheld terminal is provided with button 15, then as shown in Figure 5, the button 15 exposing described face-piece 1 on described handheld terminal adopts elastic caoutchouc to make, and the size of the bared end of described button 15 is greater than the correspondingly-sized of the through hole on described face-piece 1; Because the bared end of described button 15 adopts elastic caoutchouc to make and size is greater than the correspondingly-sized of through hole, so the smooth pressing of described button 15 can be ensured, seamless contact therebetween can be realized again.
Further, as shown in Figure 6, the inner side end that described button 15 is positioned at described face-piece 1 presses with the side of the support 16 be connected on described handheld terminal.
Meanwhile, if described handheld terminal is provided with bellmouth orifice, then sound penetrating hole 17 place of the bellmouth orifice of the corresponding described handheld terminal of described face-piece 1 is provided with sealing silica gel, thus prevents rainwater from invading described handheld terminal by described sound penetrating hole 17 and described bellmouth orifice.
If described handheld terminal is provided with overhead eyeglass 18, Mike hole 19 and infrared temperature gaging hole 20, then shown in Fig. 5, overhead eyeglass 18 and the described face-piece 1 of described handheld terminal adopt waterproof gasket cement adhering and sealing; The through hole in the Mike hole 19 of the corresponding described handheld terminal of described face-piece 1 adopts waterproof membrane sealing; The through hole of the infrared temperature gaging hole 20 of the corresponding described handheld terminal of described face-piece 1 adopts sealant sealing, and is provided with sealing gasket; Thus prevent rainwater by the described handheld terminal of these local infiltrations.
On the basis of above-described embodiment, as shown in Figure 7, in the present embodiment, the post-positioned pick-up head eyeglass 21 of preferred described handheld terminal adopts waterproof gasket cement bonding with the through hole on described drain pan 2, and the fastening place of the battery compartment electric elements of described handheld terminal and described drain pan 2 is provided with sealed silicon gum cover 22.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (10)
1. a handheld terminal waterproof construction, it comprises can be fastened on interior face-piece (1) and drain pan (2) by handheld terminal, described face-piece (1) forms display screen windows (3) and keyboard window (4), the display screen (5) of described handheld terminal and the contact-making surface surrounding of described display screen windows (3) adopt waterproof sealing glue bond, keyboard (6) and the described keyboard window (4) of described handheld terminal are compressed by the mainboard of described handheld terminal, it is characterized in that: described face-piece (1) is correspondingly provided with some to screw hole (7) with the splicing edge of described drain pan (2), described face-piece (1) is fixedly connected with described drain pan (2) by paired described screw hole (7) by fixed screw (8), the first rubber seal (9) and metallic gasket (10) is also provided with between the nut of described fixed screw (8) and described screw hole (7), and described face-piece (1) is provided with the second rubber seal (11) with the faying face place at the splicing edge of described drain pan (2).
2. handheld terminal waterproof construction according to claim 1, it is characterized in that: described keyboard (6) forms circumferential projection muscle rib (12)/circumferential recess (13), the inwall of described face-piece (1) forms circumferential recess (the 13)/circumferential projection muscle rib (12) that closely can fasten with described circumferential projection muscle rib (12)/circumferential recess (13), and described keyboard (6) adopts elastic silica gel to make.
3. handheld terminal waterproof construction according to claim 1 and 2, it is characterized in that: described face-piece (1) is also provided with the waterproof cover (14) that can hide or expose USB interface and/or earpiece holes, and described waterproof cover (14) adopts elastic caoutchouc to make.
4. handheld terminal waterproof construction according to claim 1 and 2, it is characterized in that: the button (15) exposing described face-piece (1) on described handheld terminal adopts elastic caoutchouc to make, and the size of the bared end of described button (15) is greater than the correspondingly-sized of the through hole on described face-piece (1).
5. handheld terminal waterproof construction according to claim 4, is characterized in that: the inner side end that described button (15) is positioned at described face-piece (1) presses with the side of the support (16) be connected on described handheld terminal.
6. handheld terminal waterproof construction according to claim 1 and 2, is characterized in that: sound penetrating hole (17) place of the bellmouth orifice of the corresponding described handheld terminal of described face-piece (1) is provided with sealed silicon gum cover.
7. handheld terminal waterproof construction according to claim 1 and 2, is characterized in that: overhead eyeglass (18) and the described face-piece (1) of described handheld terminal adopt waterproof gasket cement adhering and sealing.
8. handheld terminal waterproof construction according to claim 1 and 2, is characterized in that: the through hole in the Mike hole (19) of the corresponding described handheld terminal of described face-piece (1) adopts waterproof membrane sealing.
9. handheld terminal waterproof construction according to claim 1 and 2, is characterized in that: the through hole of the infrared temperature gaging hole (20) of the corresponding described handheld terminal of described face-piece (1) is provided with sealing gasket.
10. handheld terminal waterproof construction according to claim 1 and 2, it is characterized in that: the post-positioned pick-up head eyeglass (21) of described handheld terminal adopts waterproof gasket cement bonding with the through hole on described drain pan (2), and the fastening place of the battery compartment electric elements of described handheld terminal and described drain pan (2) is provided with sealed silicon gum cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580019.3U CN204145938U (en) | 2014-10-09 | 2014-10-09 | A kind of handheld terminal waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580019.3U CN204145938U (en) | 2014-10-09 | 2014-10-09 | A kind of handheld terminal waterproof construction |
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| Publication Number | Publication Date |
|---|---|
| CN204145938U true CN204145938U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420580019.3U Active CN204145938U (en) | 2014-10-09 | 2014-10-09 | A kind of handheld terminal waterproof construction |
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| CN (1) | CN204145938U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507628A (en) * | 2016-12-30 | 2017-03-15 | 深圳天珑无线科技有限公司 | Electronic equipment and its casing assembly |
| CN107231765A (en) * | 2017-05-27 | 2017-10-03 | 北京小米移动软件有限公司 | Terminal and electronic equipment |
| CN110582175A (en) * | 2018-07-03 | 2019-12-17 | 蓝思科技（长沙）有限公司 | Lens and electronic equipment cover plate assembling process, application and electronic equipment |
-
2014
- 2014-10-09 CN CN201420580019.3U patent/CN204145938U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507628A (en) * | 2016-12-30 | 2017-03-15 | 深圳天珑无线科技有限公司 | Electronic equipment and its casing assembly |
| CN107231765A (en) * | 2017-05-27 | 2017-10-03 | 北京小米移动软件有限公司 | Terminal and electronic equipment |
| CN107231765B (en) * | 2017-05-27 | 2019-11-29 | 北京小米移动软件有限公司 | Terminal and electronic equipment |
| CN110582175A (en) * | 2018-07-03 | 2019-12-17 | 蓝思科技（长沙）有限公司 | Lens and electronic equipment cover plate assembling process, application and electronic equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |