CN111092973A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN111092973A CN111092973A CN201911306802.4A CN201911306802A CN111092973A CN 111092973 A CN111092973 A CN 111092973A CN 201911306802 A CN201911306802 A CN 201911306802A CN 111092973 A CN111092973 A CN 111092973A
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- Prior art keywords
- mobile terminal
- waterproof
- opening
- terminal according
- shell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The application relates to the technical field of electronic products, in particular to a mobile terminal which comprises a shell, wherein a first opening is formed in the shell, and a waterproof breathable membrane assembly is arranged in the shell and corresponds to the first opening; one side of the waterproof breathable membrane component, which faces the shell, is provided with a dust screen and a first adhesive layer for bonding the dust screen and the shell; the second opening is formed in the position, corresponding to the first opening, of the first adhesive layer, so that the interior of the shell is communicated with the outside sequentially through the waterproof breathable film assembly, the dustproof net, the second opening and the first opening. In the mobile terminal that this application provided, through setting up the dust screen, when the air in the external world got into mobile terminal in, dirt such as external dust granule was kept apart by the dust screen, effectively prevents that dirt from attaching to on waterproof ventilated membrane subassembly, leads to waterproof ventilated membrane subassembly to breathe freely inefficacy, has guaranteed the stability that waterproof ventilated membrane subassembly used, has also guaranteed that mobile terminal can keep communicateing with external atmospheric pressure steadily.
Description
Technical Field
The application relates to the technical field of electronic products, in particular to a mobile terminal.
Background
Current mobile terminal product is provided with sound production devices such as speaker usually like cell-phone, intelligent wrist-watch etc. in order to guarantee that the normal work of speaker must guarantee the inside and outside atmospheric pressure balance of product, can set up the trompil on the casing of product to the inside and the outside atmospheric pressure intercommunication of messenger's product, but set up the trompil and make the product very easily damage when meeting water.
In the prior art, in order to solve the waterproof and breathable requirements of the product, a waterproof breathable film is usually directly adhered to the position corresponding to the opening in the product.
However, after the mobile device is used for a long time, some external dust, impurities and the like can be accumulated on the waterproof breathable film through the opening, so that the breathable function of the waterproof breathable film is invalid.
Disclosure of Invention
The application provides a mobile terminal to avoid the dirty problem of piling up the ventilative function inefficacy that leads to on the waterproof ventilated membrane.
The above and other objects are achieved by the features of the independent claims. Further implementations are presented in the dependent claims, the description and the drawings.
In a first aspect, a mobile terminal is provided, which includes a housing, the housing is formed with a first opening, and a waterproof breathable membrane assembly is disposed in the housing corresponding to the first opening;
one side of the waterproof breathable membrane assembly, which faces the shell, is provided with a dust screen and a first adhesive layer for bonding the dust screen and the shell;
and a second opening is formed at the position of the first adhesive layer corresponding to the first opening, so that the interior of the shell is communicated with the outside through the waterproof breathable membrane assembly, the dustproof net, the second opening and the first opening in sequence.
In the mobile terminal provided by the application, the shell is provided with the first opening, the first adhesive layer, the dust screen and the waterproof breathable membrane assembly are sequentially arranged in the shell at the position corresponding to the first opening, and the first adhesive layer can be used for bonding the dust screen and the shell so as to prevent the dust screen from deviating relative to the shell and causing the dust screen to lose efficacy; first glue film corresponds position department with first trompil and forms the second trompil to guarantee that external air can pass through the second trompil and enter into waterproof ventilated membrane subassembly through the dust screen, realize the inside and external intercommunication of mobile terminal.
Moreover, by arranging the dust screen, when outside air enters the mobile terminal, dirt such as outside dust particles and the like is isolated by the dust screen, so that the dirt is effectively prevented from being attached to the waterproof breathable film assembly to cause the breathable failure of the waterproof breathable film assembly, the use stability of the waterproof breathable film assembly is ensured, and the mobile terminal can be stably communicated with outside air pressure.
In a possible implementation manner, a groove is formed in one side of the shell facing the dust screen, the groove comprises a first surface facing the dust screen, and the first adhesive layer is adhered to the first surface.
Through setting up the recess to bond first glue film in first surface, avoided the dust screen to the interference that bonds between waterproof ventilated membrane subassembly and the casing, also guaranteed the stable connection of dust screen and recess.
In a possible implementation manner, the dust-proof net is disposed in the groove, and a distance between one side of the dust-proof net departing from the first surface and the first surface is not greater than a depth of the groove.
Through setting up the dust screen in the recess for the dust screen does not produce the effort that makes waterproof ventilated membrane subassembly keep away from the casing direction to waterproof ventilated membrane subassembly, guarantees to be connected steadily between waterproof ventilated membrane subassembly and the casing.
In a possible implementation manner, the waterproof breathable film assembly comprises a waterproof breathable film and a second adhesive layer, one side of the second adhesive layer is adhered to the waterproof breathable film, and the other side of the second adhesive layer is adhered to the surface of the shell facing the waterproof breathable film.
Through setting up the second glue film, bond waterproof ventilated membrane in the casing.
In a possible implementation manner, the second adhesive layer is provided with a third opening, the waterproof breathable film and a region corresponding to the third opening form an effective breathable area, and the area range of the effective breathable area is greater than or equal to 1.5 square millimeters and less than or equal to 7.5 square millimeters.
Through setting up the third trompil, make waterproof ventilated membrane form effective ventilative district, inside through effective ventilative district and external intercommunication of casing.
In a possible implementation manner, a supporting part is arranged on one side of the waterproof breathable film, which is away from the second adhesive layer, and a fourth opening is arranged at a position of the supporting part, which corresponds to the effective breathable area.
Through setting up the supporting component, prevent effectively that waterproof ventilated membrane from producing the deformation to, guarantee through setting up the fourth aperture that the supporting component can with waterproof ventilated membrane between the intercommunication, guarantee casing and external intercommunication.
In a possible implementation manner, a reinforcing sheet is arranged on one side of the waterproof breathable membrane assembly, which is away from the first opening, and the reinforcing sheet is bonded with the waterproof breathable membrane assembly.
Through setting up the enhancement piece, improve the intensity of waterproof ventilated membrane, improve the anti deformability of waterproof ventilated membrane, effectively reduce the damage probability of waterproof ventilated membrane to effectively improve mobile terminal's waterproof grade.
In a possible implementation manner, a plurality of through holes are arranged at positions of the reinforcing sheet corresponding to the first holes.
Through setting up a plurality of through-holes, when guaranteeing to strengthen the piece and play the effect of strengthening to waterproof ventilated membrane, guaranteed the air permeability of strengthening the piece, guarantee the casing in external intercommunication.
In one possible implementation, the diameter of the through hole is greater than or equal to 0.15mm and less than or equal to 0.3 mm.
In a possible implementation manner, a third adhesive layer is arranged between the reinforcing sheet and the waterproof breathable film assembly, a fifth opening is formed in the third adhesive layer, and the size of the fifth opening is not smaller than the size of the region, in which the through hole is arranged, in the reinforcing sheet.
Through setting up the third glue film, will strengthen piece and waterproof ventilated membrane subassembly bonding, and the third glue film is formed with the fifth trompil to communicate between waterproof ventilated membrane subassembly and the enhancement piece.
In a possible implementation manner, a side of the reinforcing sheet facing away from the waterproof breathable membrane assembly is provided with a pressing assembly, and the pressing assembly is matched with the shell.
Compress tightly the subassembly through the setting for be connected between second glue film and the casing more reliable and more stable.
In a possible implementation manner, the pressing assembly comprises a pressing piece, first clamping portions are arranged on two sides of the pressing piece, the shell faces towards one side of the pressing piece, second clamping portions are arranged on one side of the pressing piece, and the first clamping portions are matched with the second clamping portions in a clamping mode.
Through the cooperation of first joint portion and second joint portion, realize the fixed of waterproof ventilated membrane subassembly and enhancement piece, improved waterproof ventilated membrane subassembly, the stability of strengthening the piece and being connected with the casing.
In one possible implementation, the pressing assembly includes a pressing member, and the pressing member is in threaded connection with the housing.
The pressing piece is connected with the shell through threads, so that the size of a space between the pressing piece and the shell can be adjusted, and the pressing piece can be used for controlling the pressing force of the reinforcing sheet and the waterproof breathable membrane component.
In a possible implementation manner, a buffer is arranged on one side of the pressing piece facing the reinforcing sheet.
By providing a buffer, assembly tolerances are balanced.
In one possible implementation, the buffer member includes a silicone or foam material.
In a possible implementation manner, a fourth glue layer is arranged between the buffer member and the reinforcing sheet, one side of the fourth glue layer is bonded with the reinforcing sheet, and the other side of the fourth glue layer is bonded with the buffer member.
Through setting up the fourth glue film, realized the location to the bolster, guaranteed the stability of equipment, avoid the bolster to take place the skew for the steel sheet
In a possible implementation manner, through holes are formed in the positions, corresponding to the first open holes, of the fourth glue layer, the buffer part and the pressing part.
All be provided with the via hole in fourth glue film, bolster and the piece that compresses tightly to with first trompil intercommunication, guaranteed in the casing and external intercommunication.
Through setting up the dust screen, when external air got into in the mobile terminal, dirt such as external dust granule was kept apart by the dust screen, effectively prevents that dirt from attaching to on waterproof ventilated membrane subassembly, leads to waterproof ventilated membrane subassembly to breathe freely inefficacy, has guaranteed the stability that waterproof ventilated membrane subassembly used, has also guaranteed that mobile terminal can keep communicateing with external atmospheric pressure steadily.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a partial exploded view of a mobile terminal according to an embodiment of the present disclosure;
fig. 2 is a partial assembly diagram of a mobile terminal according to an embodiment of the present application;
fig. 3 is a schematic diagram illustrating a manner of mating a housing and a pressing member in a mobile terminal according to an embodiment of the present application;
fig. 4 is a schematic diagram illustrating another mating manner of a housing and a pressing member in a mobile terminal according to an embodiment of the present application.
Reference numerals:
1-a shell; 11-a first opening; 12-a groove; 121-a first surface; 13-a second snap-in part; 2-waterproof breathable membrane module; 21-waterproof breathable film; 22-a second glue layer; 221-third opening; 23-a support member; 231-fourth openings; 3, dust screen; 4-a first glue layer; 41-a second opening; 5-reinforcing sheet; 51-a through hole; 6-a third glue layer; 61-fifth opening; 7-a hold-down assembly; 71-a compression member; 711-a first snap-in part; 72-a buffer; 8-a fourth glue layer; 9-a via hole; 10-bolt.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Present mobile terminal product is provided with sound production devices such as speaker usually like cell-phone, intelligent wrist-watch etc. in order to guarantee that the normal work of speaker must guarantee the inside and outside atmospheric pressure balance of product, among the prior art, sets up the trompil on the casing of product usually to directly paste a waterproof ventilated membrane in the inside trompil position department that corresponds of product, so that the inside and the external atmospheric pressure intercommunication of product. However, after the mobile device is used for a long time, some external dust, impurities and the like can be accumulated on the waterproof breathable film through the opening, so that the breathable function of the waterproof breathable film is invalid.
In view of the above, an embodiment of the present application provides a mobile terminal, which can solve the above problem.
Fig. 1 is a partial exploded view of a mobile terminal according to an embodiment of the present disclosure, and referring to fig. 1, in the embodiment of the present disclosure, a mobile terminal is provided, which is characterized in that the mobile terminal includes a housing 1, the housing 1 is formed with a first opening 11, and a waterproof breathable film assembly 2 is disposed in the housing 1 corresponding to the first opening 11; the side, facing the shell 1, of the waterproof breathable film assembly 2 is provided with a dustproof net 3 and a first adhesive layer 4 for bonding the dustproof net 3 with the shell 1; a second opening 41 is formed at the position of the first adhesive layer 4 corresponding to the first opening 11, so that the interior of the shell 1 is communicated with the outside through the waterproof breathable membrane assembly 2, the dustproof net 3, the second opening 41 and the first opening 11 in sequence.
In the mobile terminal provided by the embodiment of the application, the shell 1 is provided with the first opening 11, the first adhesive layer 4, the dust screen 3 and the waterproof breathable membrane assembly 2 are sequentially arranged in the shell 1 at positions corresponding to the first opening 11, and the dust screen 3 can be bonded with the shell 1 by the first adhesive layer 4 so as to prevent the dust screen 3 from deviating relative to the shell 1 and causing the dust screen 3 to lose efficacy; first glue film 4 forms second trompil 41 with first trompil 11 corresponding position department to guarantee that during external air can pass through second trompil 41 and enter into waterproof ventilated membrane subassembly 2 through dust screen 3, realize the inside and external intercommunication of mobile terminal.
Moreover, by arranging the dust screen 3, when outside air enters the mobile terminal, dirt such as outside dust particles is isolated by the dust screen 3, so that the dirt is effectively prevented from being attached to the waterproof breathable film assembly 2, the waterproof breathable film assembly 2 is caused to be breathable and invalid, the use stability of the waterproof breathable film assembly 2 is ensured, and the mobile terminal can be stably kept communicated with outside air pressure.
In some embodiments, the waterproof vented membrane assembly 2 is bonded to the housing 1.
In some embodiments, a groove 12 is formed on a side of the housing 1 facing the dust screen 3, the groove 12 includes a first surface 121 facing the dust screen 3, and the first adhesive layer 4 is adhered to the first surface 121.
The groove 12 is formed on one side of the casing 1 facing the dust screen 3, the first surface 121 is formed on one side of the groove 12 facing the dust screen 3, the first glue layer 4 is bonded to the first surface 121, that is, in the embodiment of the present application, the first glue layer 4 is bonded to the first surface 121, the waterproof breathable film assembly 2 is bonded to one side of the casing 1 facing the waterproof breathable film assembly 2, that is, the first glue layer 4 and the waterproof breathable film assembly 2 are bonded to different surfaces, the problem that the bonding reliability between the waterproof breathable film assembly 2 and the casing 1 is reduced due to the arrangement of the dust screen 3 is avoided, the bonding reliability between the waterproof breathable film assembly 2 and the casing 1 is ensured, and meanwhile, the stable connection between the dust screen 3 and the groove 12 is also ensured.
Specifically, the dust screen 3 is disposed in the groove 12, and a distance between a side of the dust screen 3 facing away from the first surface 121 and the first surface 121 is not greater than a depth of the groove 12.
In order to further avoid the interference caused by the dust screen 3 on the waterproof breathable membrane assembly 2, the distance between the side of the dust screen 3 away from the first surface 121 and the first surface 121 is smaller than the depth of the groove 12, that is, the dust screen 3 is disposed in the groove 12, and part of the dust screen protrudes out of the groove 12, so that the dust screen 3 does not generate an acting force to the waterproof breathable membrane assembly 2 to keep the waterproof breathable membrane assembly 2 away from the casing 1, and the stable connection between the waterproof breathable membrane assembly 2 and the casing 1 is ensured.
In some embodiments, waterproof breathable film assembly 2 includes waterproof breathable film 21 and second adhesive layer 22, wherein one side of second adhesive layer 22 is adhered to waterproof breathable film 21, and the other side is adhered to the surface of case 1 facing waterproof breathable film 21.
The waterproof breathable film assembly 2 can comprise a waterproof breathable film 21 and a second adhesive layer 22, wherein one layer of the second adhesive layer 22 is adhered to the waterproof breathable film 21, and the other side of the second adhesive layer is adhered to the shell 1, so that the waterproof breathable film 21 is adhered to the shell 1.
The waterproof breathable film 21 can be made of polytetrafluoroethylene by stretch forming, and the waterproof breathable film 21 with fine holes can pass through gas molecules, but cannot pass through liquid.
In order to ensure the ventilation function of the waterproof breathable film 21, the second adhesive layer 22 is provided with a third opening 221, and an effective breathable area is formed in a region of the waterproof breathable film 21 corresponding to the third opening 221, wherein the area range of the effective breathable area is greater than or equal to 1.5 square millimeters and less than or equal to 7.5 square millimeters.
Through setting up third trompil 221, make waterproof ventilated membrane 21 form effective ventilative district, casing 1 is inside to be linked together with the external world through effective ventilative district. The larger the size of the third opening 221 is, the larger the area of the effective ventilation area is, and the better the ventilation effect of the waterproof breathable film 21 is. In the embodiment of the present application, the area of the third opening 221 is greater than or equal to 1.5 square millimeters and less than or equal to 7.5 square millimeters. The specific value of the third opening 221 may be selected according to the size of the mobile terminal, and is not limited in this embodiment, for example, the third opening 221 may be 2 square millimeters, 3 square millimeters, 5 square millimeters, 6 square millimeters, and 7.5 square millimeters.
Specifically, a supporting part 23 is disposed on a side of the waterproof breathable film 21 away from the second adhesive layer 22, and a fourth opening 231 is disposed at a position of the supporting part 23 corresponding to the effective breathable region.
In order to prevent the deformation of the waterproof breathable film 21, a supporting part 23 is disposed on a side of the waterproof breathable film 21 away from the second adhesive layer 22, and the supporting part 23 may be made of foam, a PET sheet, or non-woven fabric. The supporting part 23 is bonded with the waterproof breathable film 21, so that the waterproof breathable film 21 is bonded with the shell 1 conveniently, and the bonding efficiency and yield of the waterproof breathable film 21 and the shell 1 can be effectively improved.
Furthermore, the supporting member 23 is provided with a fourth opening 231, which ensures that the supporting member 23 can be communicated with the waterproof breathable film 21, and ensures that the housing 1 is communicated with the outside.
Fig. 2 is a partial assembly view of a mobile terminal provided in an embodiment of the present application, as shown in fig. 1 to fig. 2, as a possible implementation manner, a reinforcing sheet 5 is disposed on a side of the waterproof breathable membrane assembly 2 away from the first opening 11, and the reinforcing sheet 5 is bonded to the waterproof breathable membrane assembly 2.
When the mobile terminal enters into a deeper liquid, the waterproof breathable film 21 is easy to tear under a larger water pressure, so that the waterproof breathable film 21 is subject to waterproof failure. Above-mentioned waterproof ventilated membrane 21 deviates from one side of first trompil 11 and sets up enhancement piece 5 to improve waterproof ventilated membrane 21's intensity, improve waterproof ventilated membrane 21's anti deformability, effectively reduce waterproof ventilated membrane 21's damage probability, thereby effectively improve mobile terminal's waterproof grade.
In order to ensure the air permeability of the reinforcing sheet 5, a plurality of through holes 51 are provided at positions of the reinforcing sheet 5 corresponding to the first openings 11.
Above-mentioned strengthen piece 5 and the position department that first trompil 11 corresponds sets up a plurality of through-holes 51, when guaranteeing that strengthen piece 5 plays the effect of strengthening to waterproof ventilated membrane 21, has guaranteed strengthen piece 5's air permeability, guarantees in the casing 1 in external intercommunication.
The diameter of the through hole 51 is greater than or equal to 0.15mm and less than or equal to 0.3mm, for example, the diameter of the through hole 51 is 0.2mm, which is not limited herein.
In some embodiments, a third adhesive layer 6 is disposed between the reinforcing sheet 5 and the waterproof breathable film assembly 2, and the third adhesive layer 6 is formed with fifth openings 61, and the size of the fifth openings 61 is not smaller than the size of the region of the reinforcing sheet 5 where the through holes 51 are disposed.
Set up third glue film 6 between above-mentioned enhancement piece 5 and waterproof ventilated membrane subassembly 2, will strengthen piece 5 and waterproof ventilated membrane subassembly 2 bonding, in the embodiment of this application, strengthen piece 5 can bond with supporting component 23 through third glue film 6.
In order to ensure the connection between the inside of the casing 1 and the outside, the third adhesive layer 6 is formed with a fifth opening 61, so as to communicate the waterproof breathable film assembly 2 and the reinforcing sheet 5.
In the embodiment of the present application, the reinforcing sheet 5 is a steel sheet.
Because this application embodiment, direct one side at waterproof ventilated membrane subassembly 2 has bonded enhancement piece 5, has increased the power that second glue film 22 received in waterproof ventilated membrane subassembly 2, in order to prevent taking place to peel off between second glue film 22 and the casing 1, the one side that enhancement piece 5 deviates from waterproof ventilated membrane subassembly 2 is provided with compresses tightly subassembly 7, compresses tightly subassembly 7 and casing 1 cooperation.
Compress tightly subassembly 7 through the setting to will compress tightly subassembly 7 and casing 1 cooperation, reduced the power that makes it keep away from casing 1 that second glue film 22 received, and, through compressing tightly subassembly 7, exerted the power towards casing 1 to second glue film 22, make the connection between second glue film 22 and the casing 1 more reliable and more stable.
Fig. 3 is a schematic diagram of a matching manner between a housing and a pressing member in a mobile terminal according to an embodiment of the present application, as shown in fig. 3, specifically, the pressing assembly 7 includes a pressing member 71, first clamping portions 711 are disposed on two sides of the pressing member 71, a second clamping portion 13 is disposed on one side of the housing 1 facing the pressing member 71, and the first clamping portions 711 are in clamping fit with the second clamping portions 13.
Above-mentioned both ends that compress tightly piece 71 in subassembly 7 set up first joint portion 711, be provided with second joint portion 13 on the casing 1, when dust screen 3, waterproof ventilated membrane subassembly 2 and enhancement piece 5 set up the completion after, will compress tightly a 71 setting and be strengthening one side that piece 5 deviates from waterproof ventilated membrane subassembly 2, and with first joint portion 711 and the cooperation of second joint portion 13, in order to realize the fixing to waterproof ventilated membrane subassembly 2 and enhancement piece 5, the stability that waterproof ventilated membrane subassembly 2 and enhancement piece 5 are connected has been improved.
Fig. 4 is a schematic diagram illustrating another mating manner of a housing and a pressing member in a mobile terminal according to an embodiment of the present application. In other embodiments, as shown in fig. 4, the hold-down assembly 7 includes a hold-down member 71, and the hold-down member 71 is threadedly coupled to the housing 1.
The pressing member 71 is connected with the casing 1 through the bolt 10, so that the space between the pressing member 71 and the casing 1 can be adjusted, and the pressing force of the pressing member 71 on the reinforcing sheet 5 and the waterproof and breathable membrane assembly 2 can be controlled to avoid too large or too small pressing force.
In order to balance assembly tolerances, the pressing piece 71 is provided with a buffer piece 72 on the side facing the reinforcing sheet 5.
Specifically, the buffer 72 includes a silicone or foam material.
The buffer member 72 is made of silica gel or foam, so that the effect of balancing assembly tolerance can be realized. Moreover, by arranging the buffer piece 72, rigid contact between the pressing piece 71 and the reinforcing piece is avoided, and damage caused by rigid contact between the pressing piece 71 and the reinforcing piece is avoided.
Specifically, a fourth glue layer 8 is disposed between the buffer 72 and the reinforcing sheet 5, one side of the fourth glue layer 8 is bonded to the reinforcing sheet 5, and the other side is bonded to the buffer 72.
The buffer member 72 is bonded to the reinforcing sheet 5 to position the buffer member 72, so that the assembly stability is ensured, and the buffer member 72 is prevented from shifting relative to the steel sheet.
In some embodiments, the fourth glue layer 8, the buffer member 72 and the pressing member 71 are provided with through holes 9 at positions corresponding to the first openings 11.
All be provided with via hole 9 in above-mentioned fourth glue film 8, bolster 72 and the piece 71 that compresses tightly to with first trompil 11 intercommunication, guarantee with external intercommunication in the casing 1.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (17)
1. A mobile terminal is characterized by comprising a shell (1), wherein a first opening (11) is formed in the shell (1), and a waterproof breathable membrane assembly (2) is arranged in the shell (1) corresponding to the first opening (11);
one side, facing the shell (1), of the waterproof breathable membrane assembly (2) is provided with a dust screen (3) and a first adhesive layer (4) for bonding the dust screen (3) and the shell (1);
a second opening (41) is formed in the position, corresponding to the first opening (11), of the first adhesive layer (4), so that the interior of the shell (1) is communicated with the outside through the waterproof breathable film assembly (2), the dustproof net (3), the second opening (41) and the first opening (11) in sequence.
2. A mobile terminal according to claim 1, characterized in that the side of the housing (1) facing the dust screen (3) is formed with a recess (12), said recess (12) comprising a first surface (121) facing the dust screen (3), said first glue layer (4) being glued to said first surface (121).
3. A mobile terminal according to claim 2, characterized in that the dust screen (3) is arranged in the recess (12), and that the side of the dust screen (3) facing away from the first surface (121) is at a distance from the first surface (121) that is not larger than the depth of the recess (12).
4. A mobile terminal according to claim 3, wherein the waterproof and breathable membrane assembly (2) comprises a waterproof and breathable membrane (21) and a second adhesive layer (22), one side of the second adhesive layer (22) is adhered to the waterproof and breathable membrane (21), and the other side is adhered to the surface of the housing (1) facing the waterproof and breathable membrane (21).
5. A mobile terminal according to claim 4, wherein the second adhesive layer (22) is provided with third openings (221), and the area of the waterproof breathable film (21) corresponding to the third openings (221) forms an effective breathable zone, and the area of the effective breathable zone is greater than or equal to 1.5 square millimeters and less than or equal to 7.5 square millimeters.
6. A mobile terminal according to claim 5, wherein a supporting part (23) is arranged on a side of the waterproof breathable film (21) facing away from the second adhesive layer (22), and a fourth opening (231) is arranged at a position of the supporting part (23) corresponding to the effective breathable region.
7. The mobile terminal according to claim 1, wherein a side of the waterproof and breathable membrane assembly (2) facing away from the first opening (11) is provided with a reinforcing sheet (5), and the reinforcing sheet (5) is adhered to the waterproof and breathable membrane assembly (2).
8. A mobile terminal according to claim 7, wherein the reinforcing sheet (5) is provided with a plurality of through holes (51) at positions corresponding to the first openings (11).
9. Mobile terminal according to claim 8, characterized in that the diameter of the through hole (51) is greater than or equal to 0.15mm and less than or equal to 0.3 mm.
10. The mobile terminal according to claim 8, wherein a third adhesive layer (6) is disposed between the reinforcing sheet (5) and the waterproof and breathable film assembly (2), and the third adhesive layer (6) is formed with fifth openings (61), and the size of the fifth openings (61) is not smaller than the size of the region of the reinforcing sheet (5) where the through holes (51) are disposed.
11. Mobile terminal according to claim 7, characterized in that the side of the reinforcing sheet (5) facing away from the waterproof and breathable membrane assembly (2) is provided with a hold-down assembly (7), the hold-down assembly (7) cooperating with the housing (1).
12. The mobile terminal according to claim 11, wherein the pressing component (7) comprises a pressing member (71), first clamping portions (711) are arranged on two sides of the pressing member (71), a second clamping portion (13) is arranged on one side, facing the pressing member (71), of the housing (1), and the first clamping portions (711) are in clamping fit with the second clamping portions (13).
13. Mobile terminal according to claim 11, characterized in that the hold-down assembly (7) comprises a hold-down member (71), the hold-down member (71) being in threaded connection with the housing (1).
14. Mobile terminal according to claim 12 or 13, characterized in that the side of the pressing piece (71) facing the reinforcing sheet (5) is provided with a buffer (72).
15. The mobile terminal of claim 14, wherein the buffer (72) comprises silicone or foam.
16. A mobile terminal according to claim 14, wherein a fourth glue layer (8) is arranged between the buffer (72) and the reinforcing sheet (5), and one side of the fourth glue layer (8) is adhered to the reinforcing sheet (5) and the other side is adhered to the buffer (72).
17. The mobile terminal according to claim 16, wherein a via hole (9) is formed in each of the fourth glue layer (8), the buffer member (72) and the pressing member (71) at a position corresponding to the first opening (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306802.4A CN111092973B (en) | 2019-12-18 | 2019-12-18 | Mobile terminal |
| PCT/CN2020/128269 WO2021120930A1 (en) | 2019-12-18 | 2020-11-12 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306802.4A CN111092973B (en) | 2019-12-18 | 2019-12-18 | Mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN111092973A true CN111092973A (en) | 2020-05-01 |
| CN111092973B CN111092973B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911306802.4A Active CN111092973B (en) | 2019-12-18 | 2019-12-18 | Mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111092973B (en) |
| WO (1) | WO2021120930A1 (en) |
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| WO2021120930A1 (en) * | 2019-12-18 | 2021-06-24 | 华为技术有限公司 | Mobile terminal |
| WO2021169702A1 (en) * | 2020-02-26 | 2021-09-02 | Oppo广东移动通信有限公司 | Shell assembly, electronic device and wearable device |
| CN113567323A (en) * | 2021-07-28 | 2021-10-29 | 杭州安普鲁薄膜科技有限公司 | Waterproof breathable membrane assembly and electronic equipment with same |
| CN114253120A (en) * | 2020-09-23 | 2022-03-29 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and wearable equipment |
| CN114501874A (en) * | 2020-11-13 | 2022-05-13 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and wearable equipment |
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| CN117478779B (en) * | 2023-12-27 | 2024-04-09 | 东莞市雅芬塑料制品有限公司 | Waterproof protective sheath of liquid silica gel |
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| WO2021120930A1 (en) | 2021-06-24 |
| CN111092973B (en) | 2022-04-05 |
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