CN207124672U - Waterproof construction and mobile phone - Google Patents
Waterproof construction and mobile phone Download PDFInfo
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- CN207124672U CN207124672U CN201721164611.5U CN201721164611U CN207124672U CN 207124672 U CN207124672 U CN 207124672U CN 201721164611 U CN201721164611 U CN 201721164611U CN 207124672 U CN207124672 U CN 207124672U
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- sealing ring
- housing
- waterproof
- ebonite
- flexible glue
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Abstract
The utility model provides a kind of waterproof construction and mobile phone, the waterproof construction includes the first housing, the second housing and the waterproof grommet being arranged between first housing and second housing, the waterproof grommet includes flexible glue sealing ring and ebonite sealing ring, wherein, the flexible glue sealing ring and the ebonite sealing ring are integrally formed by injection molding process.Waterproof construction and mobile phone provided by the utility model solve the problems, such as that yielding conventional waterproof structure, installation difficulty, waterproof fraction defective are high, have the advantages that to be unlikely to deform, assemble that difficulty is low, good water-proof effect.
Description
Technical field
It the utility model is related to mobile phone technique field, more particularly to a kind of waterproof construction and mobile phone.
Background technology
With the high speed development of wireless telecommunications industry, the nowadays use of mobile phone has spread all over the world.Because interior of mobile phone is set
Electric substrate and circuit are equipped with, once water immerses interior of mobile phone, electric substrate and circuit will be by aqueous corrosions, or even cause short circuit, damage
Bad mobile phone component.Therefore, the water-proof function of mobile phone has become indispensable pith, and the water resistance of mobile phone is carried
Higher requirement is gone out.
The structure that the waterproof mobile phone of prior art is typically sealed using front and rear housings and waterproof apron, the fore shell and hand of mobile phone
The rear shell of machine by a whole circle waterproof apron sealing, is provided with anti-for installing on the fore shell of mobile phone or the rear shell of mobile phone completely
The mounting groove of glue circle, the fore shell of armrest machine and the rear shell of mobile phone interfere extruding waterproof apron jointly after loading waterproof apron, from
And play a part of sealing and waterproof.
But the waterproof construction of this form, because waterproof flexible glue is softer, it is easily deformed, so as to which installation difficulty is big,
Easily occur the bad phenomenons such as distort, stretch during installation, and in packaging and transport it is more difficult, be easily damaged cushion rubber, and then lead
Cause the problem of waterproof fraction defective is high after assembling.
Utility model content
The utility model provides a kind of waterproof construction and mobile phone, is easily deformed with solving conventional waterproof structure, installation difficulty
Greatly, easily occur the bad phenomenons such as distortion, stretching when mounted, and then cause the problem of waterproof fraction defective is high after assembling.
On the one hand the utility model provides a kind of waterproof construction, including：First housing, the second housing and it is arranged on described
Waterproof grommet between first housing and second housing, the waterproof grommet includes flexible glue sealing ring and ebonite seals
Circle, wherein, the flexible glue sealing ring and the ebonite sealing ring are integrally formed by injection molding process.
Waterproof construction provided by the utility model, extruding waterproof grommet is related to by the first housing and second shell soma, risen
To sealing waterproof action.Flexible glue sealing ring and ebonite sealing ring are combined together so that the intensity increase of waterproof grommet, waterproof
Sealing ring is not allowed yielding, is not easy the bad phenomenons such as stretching, distortion occur in assembling process, and then reduce anti-after assembling
Water fraction defective.Meanwhile the monomer stability enhancing of waterproof grommet, reduce packaging and the difficulty of transport.Flexible glue sealing ring and
Ebonite sealing ring is by injection moulding integrated molding, and manufacture craft is simple, and flexible glue sealing ring and ebonite sealing ring are tightly combined after shaping,
It is not easily separate and comes off, being dismounted for multiple times is still effective, extends the service life of waterproof construction.
Further, the side wall ends of the second housing are provided with annular groove, and the waterproof grommet is arranged on the ring
In connected in star, the side wall of first housing is arranged in the annular groove and abuts the waterproof grommet.
It can be seen that the utility model is simultaneously right by the annular groove wall of the second housing sidewall end and the side wall of the first housing
The means that waterproof grommet is extruded, realize sealed waterproof effect.
Further, the flexible glue sealing ring abuts first housing, and the ebonite sealing ring abuts the second shell
Body.
Further, the section of the flexible glue sealing ring is circle, and the section of the ebonite sealing ring is while being concave arc
Rectangle, and described circular at least part overlaps with the concave arc, and the width of the rectangle is less than the circular diameter；
Further, the annular groove includes the first accommodation space and the second accommodation space, first accommodation space
For accommodating the ebonite sealing ring, second accommodation space is used to accommodate the flexible glue sealing ring, the described second accommodating sky
Between width be more than first accommodation space width.
It can be seen that the effect of the utility model ebonite sealing ring is fixed and support flexible glue sealing ring, the work of flexible glue sealing ring
With being to realize sealed waterproof effect by the interference to housing.
Further, positioning convex portion is provided with the ebonite sealing ring, the bottom of the annular groove is provided with and institute
State the locating slot of positioning convex portion matching.
Further, be provided with two long sides relative in the ebonite sealing ring in each long side two it is described fixed
Position convex portion.
Further, the positioning convex portion is positioning boss, the rectangular cross-section of the positioning boss, the positioning boss
Cross-sectional width it is identical with the cross-sectional width of the ebonite sealing ring.
It can be seen that positioning when positioning convex portion is easy to the waterproof grommet to assemble, can effectively be avoided caused by assembling difficulty height
The problem of waterproof fraction defective is high.
Further, limited step, the lateral wall of the annular groove are additionally provided with outside the side wall of first housing
Abut the limited step.
The waterproof construction that the utility model embodiment provides, passes through the side wall of the first housing and the annular groove of the second housing
Wall interference extruding waterproof grommet, plays a part of sealing waterproof.Ebonite sealing ring plays fixed and support flexible glue sealing ring
Effect, flexible glue sealing ring shares at three and housing interference seal, good water-proof effect.Further, flexible glue sealing ring and ebonite are close
Seal is combined together so that the increase of the intensity of waterproof grommet, waterproof grommet are not allowed yielding, are not easy in assembling process
There are the bad phenomenons such as stretching, distortion.Meanwhile by setting location structure on ebonite sealing ring and annular groove so that group
Filling difficulty reduces, and then reduces the waterproof fraction defective after assembling.The monomer stability enhancing of waterproof grommet, it is easier to pack
And transport.Moreover, flexible glue sealing ring and ebonite sealing ring are molded by Double-color integrated, manufacture craft is simple, and flexible glue is close after shaping
Seal and ebonite sealing ring are tightly combined, it is not easy to are separated and come off, being dismounted for multiple times is still effective, extends waterproof construction entirety
Service life.
On the other hand the utility model also provides a kind of mobile phone, including waterproof construction as described above.
Wherein, first housing is fore shell, and second housing is rear shell.
Mobile phone provided by the utility model, pass through the side wall of fore shell and the annular groove wall interference extruding waterproof sealing of rear shell
Circle, plays sealing waterproof action.Ebonite sealing ring plays a part of fixed support flexible glue sealing ring, the side of flexible glue sealing ring three and shell
Body interference seal, good water-proof effect.Flexible glue sealing ring and ebonite sealing ring are combined together so that the intensity of waterproof grommet increases
Add, waterproof grommet do not allow it is yielding, be not easy in assembling process occur stretching, distortion etc. bad phenomenon.Meanwhile ebonite seals
Location structure is set on circle and annular groove so that assembling difficulty reduces, and then reduces the waterproof fraction defective after assembling.Waterproof
The monomer stability enhancing of sealing ring, it is easier to packaging and transport.Flexible glue sealing ring and ebonite sealing ring by integrated through injection molding into
Type, manufacture craft is simple, and flexible glue sealing ring and ebonite sealing ring are tightly combined after shaping, it is not easy to are separated and are come off, repeatedly tear open
Dress is still effective, extends the service life of waterproof construction.
Brief description of the drawings
, below will be to embodiment or existing skill in order to illustrate more clearly of the utility model or the technical scheme of prior art
The required accompanying drawing used is briefly described in art description, it should be apparent that, drawings in the following description are that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the sectional view for the waterproof construction that the utility model specific embodiment provides；
Fig. 2 is the structural representation for the waterproof grommet that the utility model specific embodiment provides；
Fig. 3 is the explosive view for the waterproof construction that the utility model specific embodiment provides.
Reference：
The housings of 1- first；
10- limited steps；
The housings of 2- second；
20- grooves；
The accommodation spaces of 201- first；
The accommodation spaces of 202- second；
3- waterproof grommets；
31- flexible glue sealing rings；
32- ebonite sealing rings；
33- positioning convex portions.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the utility model
Accompanying drawing, the technical scheme in the utility model is clearly and completely described, it is clear that described embodiment is this practicality
New part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belong to the model of the utility model protection
Enclose.
In description of the present utility model, it is to be understood that used term " " center ", " length ", " width ",
" thickness ", " top ", " bottom ", " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ", " interior ", " outer " " axle
To ", the indicating position such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description
The utility model and simplified description, rather than indicate or imply that signified position or original paper must be with specific orientation, Yi Te
Fixed construction and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. should be interpreted broadly, such as can be fixedly connected or be detachably connected, or be integrally formed；Can be machinery
Connection or electrical connection can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, the connection of two element internals or the interaction relationship of two elements can be made.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
Fig. 1 is the sectional view for the waterproof construction that the utility model specific embodiment provides, as shown in figure 1, the present embodiment carries
The waterproof construction of confession, including：First housing 1, the second housing 2 and the waterproof being arranged between the first housing 1 and the second housing 2
Sealing ring 3, waterproof grommet 3 include flexible glue sealing ring 31 and ebonite sealing ring 32, wherein, flexible glue sealing ring 31 and ebonite sealing
Circle 32 is integrally formed by injection molding process.
In this embodiment, the waterproof grommet 3 is loop configuration, global shape and the shape of the first housing 1 and the second housing 2
Shape is similar, for example, being all rectangle, the sealing to 2 all sides of the first housing 1 and the second housing can be achieved.The waterproof grommet 3 can
To be arranged between the first housing 1 and the second housing 2.First housing 1 and the second housing 2 can be realized by modes such as buckles can
Dismantling connection, and by the sandwiched of waterproof grommet 3 between.
Specifically, the waterproof grommet 3 includes flexible glue sealing ring 31 and ebonite sealing ring 32.Wherein, ebonite sealing ring 32
Hardness be more than flexible glue sealing ring 31 hardness.Flexible glue sealing ring 31 is played by the interference to the first housing 1 and the second housing 2
Sealing function, ebonite sealing ring 32 play fixed and supporting role to flexible glue sealing ring 31.
The flexible glue sealing ring 31 of the present embodiment is combined together with ebonite sealing ring 32 so that the intensity of waterproof grommet 3
Increase, waterproof grommet 3 are not allowed yielding, are not easy the bad phenomenons such as stretching, distortion occur in assembling process, and then reduce
Waterproof fraction defective after assembling.Meanwhile the monomer stability enhancing of waterproof grommet 3, reduce packaging and the difficulty of transport.
The mode that flexible glue sealing ring 31 and ebonite sealing ring 32 are combined together can be the two integrated injection molding.Tool
Body, flexible glue sealing ring 31 and ebonite sealing ring 32 can be integrally formed by two-shot molding process.It is it should be noted that double-colored
Shooting Technique requires to the associativity between two kinds of materials.Alternatively, the material of flexible glue sealing ring 31 can make silica gel or
Thermoplastic polyurethane (TPU), the material of ebonite sealing ring 32 can be makrolon (PC), acrylic nitrile-butadiene diester-styrene
, or the mixture of makrolon (PC) and acrylic nitrile-butadiene diester-styrene (ABS) (ABS).By double-shot moulding
Waterproof grommet 3, possess high rigidity, intensity height, production process and be easy to implement the advantages that mechanical automation and production efficiency are high.
Flexible glue sealing ring 31 and ebonite sealing ring 32 are integrally formed by Shooting Technique, and manufacture craft is simple, soft after shaping
Glue sealing ring 31 and ebonite sealing ring 32 are tightly combined, it is not easy to are separated and come off, being dismounted for multiple times is still effective, extends waterproof knot
The service life of structure.
The waterproof construction that the present embodiment provides, relates to extruding waterproof grommet by the first housing and second shell soma, plays
Seal waterproof action.Flexible glue sealing ring and ebonite sealing ring are combined together so that the intensity increase of waterproof grommet, anti-watertight
Seal do not allow it is yielding, be not easy in assembling process occur stretching, distortion etc. bad phenomenon, and then reduce assembling after waterproof
Fraction defective.Meanwhile the monomer stability enhancing of waterproof grommet, reduce packaging and the difficulty of transport.Flexible glue sealing ring and hard
Glue sealing ring is integrally formed by Shooting Technique, and manufacture craft is simple, and flexible glue sealing ring and ebonite sealing ring combine tight after shaping
It is close, it is not easy to separate and come off, being dismounted for multiple times is still effective, extends the service life of waterproof construction.
Detailed embodiment is used below, and the structure of each part is described in detail.
As shown in figure 1, the side wall ends of the second housing 2 are provided with annular groove 20, it is recessed that waterproof grommet 3 is arranged on annular
In groove 20, the side wall of the first housing 1 is arranged in annular groove 20 and abuts waterproof grommet 3.
In the present embodiment, waterproof grommet 3 is arranged in the annular groove 20 of the side wall ends of the second housing 2, the first housing 1
Side wall be arranged in annular groove 30 and abut waterproof grommet 3.After first housing 1, the assembling of the second housing 2, the second housing 2
The side wall of the wall of the annular groove 20 of side wall ends and the first housing 1 is extruded waterproof grommet 3 simultaneously, can prevent water
The gap location assembled from the first housing 1 and the second housing 2 penetrates into enclosure interior, has good waterproof and sealing effectiveness.Together
When, waterproof grommet 3 is located in annular groove 20, and its position is stable, avoids because waterproof grommet 3 shifts, misplaces and leads
The problems such as sealing effectiveness difference and assemble stable difference of cause.
The side wall of the housing 2 of said first shell 1 and second and the set-up mode of annular groove 20, are meeting waterproof grommet
It is relatively simple for structure in the case of 3 functions, realize the lightening of housing.Alternatively, the side wall of the first housing 1 can be not provided with
In annular groove 20, but by the more complicated boss of the setting structure in the side wall of the first housing 1 and holding section, realize with
The cooperation of annular groove 20, equally can reach fixed and interference waterproof grommet 3 purpose, realize preferably assembling effect and
Sealing effectiveness.
It should be noted that the shape of annular groove 20 is unrestricted, its notch can be rectangle, circle, polygon etc.,
It need to only ensure that the interference of waterproof grommet 3 and annular groove wall 20 is stable.Further, it is simply maneuverable from technique
Angle considers that the notch shape of the present embodiment annular recess 20 is rectangle.
On the basis of above-described embodiment, flexible glue sealing ring 31 abuts the first housing 1, and ebonite sealing ring 32 abuts second shell
Body 2.Specifically, waterproof grommet 3 is located between the side wall of the housing 1 of annular groove 20 and first, wherein, ebonite sealing ring 32
In this one end of annular groove 20, the second housing 2 is abutted, flexible glue sealing ring 31 is located at this one end of the side wall of the first housing 1, abuts first
Housing 1.Ebonite sealing ring 32 abuts the first housing 1, plays fixed flexible glue sealing ring 31, prevents flexible glue sealing ring 31 from shifting and becoming
The effect of shape.The one side of flexible glue sealing ring 31 is connected with ebonite sealing ring 32, another side the second housing 2 of abutting, while its both sides
The first housing 1 is interfered on side, i.e. flexible glue sealing ring 31 is shared and interfered at three with housing, can form closing space, sealing property is more preferable.
In the present embodiment, the section of flexible glue sealing ring 31 is circle, and the section of ebonite sealing ring 32 is while being concave arc
Rectangle, and circular at least part overlaps with concave arc, the width of rectangle is less than circular diameter.Specifically, annular groove 20
Notch shape is rectangle, and ebonite sealing ring 32 is fully received in annular groove 20, and fit tolerance can be neglected, therefore,
The installation of ebonite sealing ring 32 is firm, is not in displacement misalignment.The section of flexible glue sealing ring 31 is circle, and its diameter is big
Width in the section of ebonite sealing ring 32, the section of ebonite sealing ring 32 are and the flexible glue sealing ring 31 while be the rectangle of concave arc
At least part of circular cross-section overlapped with the concave arc in the section of ebonite sealing ring 32, so that flexible glue sealing ring 31 and ebonite
The area increase that sealing ring 32 combines, both combinations are more firm.Further, square is shaped as due to annular groove 20
Shape, for the flexible glue sealing ring 31 of circular cross-section when coordinating with annular groove 20, the side of both sides can be real with the wall of annular groove 20
Now it is interference fitted so that good seal performance.
It should be noted that the section needs of ebonite sealing ring 32 are consistent with the notch shape and size of annular groove 20,
If the notch of annular groove 20 is square, the section of ebonite sealing ring 32 is square, if the notch shape of annular groove 20 is
Circle, then the section of ebonite sealing ring 32 is circle.The no-float of ebonite sealing ring and annular groove can so be ensured, pacified
Dress is firm.However, the cross sectional shape of flexible glue sealing ring 31 is preferably circle, no matter the notch of annular groove 20 is any shape,
The flexible glue sealing ring 31 of circular cross-section can form the interference area of maximum with the wall of annular groove 20, ensure optimal close
Seal effect.Further, the diameter of flexible glue sealing ring 31 have to be larger than the width of the notch of annular groove 20, to realize that flexible glue seals
The interference fit of circle 31 and the wall of annular groove 32, so as to realize the sealing water-proof function of waterproof grommet 3.
In the present embodiment, annular groove 20 includes the first accommodation space 201 and the second accommodation space 202, the first accommodating sky
Between 201 be used to accommodate ebonite sealing ring 32, the second accommodation space 202 is used to accommodate flexible glue sealing ring 31, the second accommodation space 202
Width be more than first accommodation space 201 width.
The present embodiment divides annular groove 20 close to accommodate the first accommodation space 201 of ebonite sealing ring 32 and receiving flexible glue
Second accommodation space 202 of seal 31.Because the diameter of section of flexible glue sealing ring 31 is wide compared to the section of ebonite sealing ring 32
Degree is bigger, so the width of the second accommodation space 202 is correspondingly it can also be provided that width slightly larger than the first accommodation space 201
Degree.Alternatively, in the case where meeting that the interference fit of flexible glue sealing ring 31 requires, the width of the second accommodation space 202 can also
Equal to the width of the first accommodation space 201, such processing technology and step can be with simpler.
It should be noted that the first accommodation space 201 and the second accommodation space 202 of annular groove 20 are to distinguish it
Accommodate the diverse location of ebonite sealing ring 32 and flexible glue sealing ring 31, it is impossible to illustrate the first accommodation space 201 and the second accommodating sky
Between 202 structure it is different.The structure of first accommodation space 201 and the second accommodation space 202 can process work with identical to simplify
The structure of skill, the first accommodation space 201 and the second accommodation space 202 can also differ, preferably to coordinate waterproof grommet 3
The two parts of ebonite sealing ring 32 and flexible glue sealing ring 31 different structure.
Fig. 2 is the structural representation for the waterproof grommet that the utility model specific embodiment provides, as shown in Fig. 2 ebonite
Positioning convex portion 33 is provided with sealing ring 32, the bottom of annular groove 20 is provided with the locating slot matched with positioning convex portion 20.Its
In, the locating slot on annular groove 20 is not shown.The present embodiment on ebonite sealing ring 32 by setting positioning convex portion
33, set locating slot to be matched with positioning convex portion 33 in the bottom of annular groove 20, positioned when adding assembling for waterproof grommet 3
Function.The location structure positions when being easy to waterproof grommet 3 to assemble, and can improve the accuracy of packaging efficiency and assembling, reduces
The waterproof fraction defective caused by packing problem.
It should be noted that ebonite sealing ring 32 and the bottom of annular groove 20 set the location structure to match, be in order to
It is easy to the assembling of waterproof grommet.Further, the specific features of location structure are unrestricted, ensure ebonite sealing ring 32 with
And on the premise of the rigidity and intensity of first housing 1, the second housing 2, location structure can be set on ebonite sealing ring 32
Positioning convex portion 33, while locating slot is set in the bottom of annular groove 20；Location structure can also be set in the bottom of annular groove 20
Positioning convex portion 33 is put, while locating slot is set on ebonite sealing ring 32, only need to ensure ebonite sealing ring 32 and annular groove 20
On location structure match.
Fig. 3 is the explosive view for the waterproof construction that the utility model specific embodiment provides, as shown in figure 3, ebonite sealing ring
Two positioning convex portions 33 are provided with each long side in 32 in two relative long sides.The present embodiment in ebonite by sealing
Two positioning convex portions 33 are respectively provided with each long side in two long sides of circle 32, to reach positioning purpose.Accordingly, second shell
The locating slot matched completely with the quantity of positioning convex portion 33 and position is provided with body 2.It should be noted that positioning convex portion 33
Quantity and position are not required, and positioning convex portion 33 can be arranged in two long sides of ebonite sealing ring 32, can also be arranged on
On two short sides of ebonite sealing ring 32, positioning convex portion 33 can set one or more, not interfere with ebonite sealing ring 32
Strength and stiffness on the premise of, set multiple positioning convex portions 33 to improve the accuracy of positioning.
Further, in the present embodiment, positioning convex portion 33 is positioning boss, the rectangular cross-section of positioning boss, convex
The cross-sectional width of platform is identical with the cross-sectional width of ebonite sealing ring 32.Specifically, positioning convex portion 33 can be positioning boss, also may be used
To be locating dowel or other shapes of location structure.In addition, the section of positioning boss and the square-section of ebonite sealing ring 32
Width is identical, can simplify processing technology and save processing cost.
In the present embodiment, limited step 10 is additionally provided with outside the side wall of the first housing 1, the lateral wall of annular groove 20 supports
Connect limited step 10.Specifically, limited step 10 is set outside the side wall of the first housing 1, the annular groove on the second housing 2
20 lateral wall abuts the limited step 10, and the one side of limited step 10 serves the group of the first housing 1 of limitation and the second housing 2
The effect of holding position, it is easy to assemble, on the other hand can prevents that relative displacement occurs between the first housing 1 and the second housing 2.
It should be noted that limited step 10 can also be replaced with other position limiting structures or snap-in structure, set more
Add the position limiting structure or snap-in structure of complexity, preferably assembling effect and sealing effectiveness can be reached.
To sum up, the waterproof construction that the utility model embodiment provides, passes through the side wall of the first housing and the ring of the second housing
Connected in star wall interference extruding waterproof grommet, plays a part of sealing waterproof.It is close that ebonite sealing ring plays fixed and support flexible glue
The effect of seal, flexible glue sealing ring shares at three and housing interference seal, good water-proof effect.Further, flexible glue sealing ring and
Ebonite sealing ring is combined together so that the increase of the intensity of waterproof grommet, waterproof grommet do not allow it is yielding, in assembling process
It is not easy the bad phenomenons such as stretching, distortion occur.Meanwhile by setting location structure on ebonite sealing ring and annular groove,
So that assembling difficulty reduces, and then reduce the waterproof fraction defective after assembling.The monomer stability enhancing of waterproof grommet, is more easy to
In packaging and transport.Moreover, flexible glue sealing ring and ebonite sealing ring are molded by Double-color integrated, manufacture craft is simple, after shaping
Flexible glue sealing ring and ebonite sealing ring are tightly combined, it is not easy to are separated and come off, being dismounted for multiple times is still effective, extends waterproof construction
Overall service life.
The utility model embodiment also provides a kind of mobile phone, including above-mentioned waterproof construction.
Wherein, waterproof construction includes：First housing 1, the second housing 2 and be arranged on the first housing 1 and the second housing 2 it
Between waterproof grommet 3, waterproof grommet 3 includes flexible glue sealing ring 31 and ebonite sealing ring 32, wherein, the He of flexible glue sealing ring 31
Ebonite sealing ring 32 is integrally formed by injection molding process.
The side wall ends of second housing 2 are provided with annular groove 20, and waterproof grommet 3 is arranged in annular groove 20, the
The side wall of one housing 1 is arranged in annular groove 20 and abuts waterproof grommet 3.Flexible glue sealing ring 31 abuts the first housing 1, firmly
Glue sealing ring 32 abuts second housing 2.The section of flexible glue sealing ring 31 is circle, and the section of ebonite sealing ring 32 is square
Shape, the width of rectangle are less than circular diameter；Annular groove 20 includes the first accommodation space 201 and the second accommodation space 202, the
One accommodation space 201 is used to accommodate ebonite sealing ring 32, and the second accommodation space 202 is used to accommodate flexible glue sealing ring 31, and second holds
202 width is more than the width of the first accommodation space 201 between being empty.Positioning convex portion 33 is provided with ebonite sealing ring 32, annular
The bottom of groove 20 is provided with the locating slot matched with positioning convex portion 33.In ebonite sealing ring 32 in two relative long sides respectively
It is provided with two positioning convex portions 33.Positioning convex portion 33 is positioning boss, the section of positioning boss and the section of ebonite sealing ring 32
Width is identical.Limited step 10 is additionally provided with outside the side wall of first housing 1, the lateral wall of annular groove 20 abuts limited step
10。
Wherein, the first housing 1 is the fore shell of mobile phone, and the second housing 2 is the rear shell of mobile phone.
The mobile phone that the utility model embodiment provides, the annular groove wall interference extruding by the side wall and rear shell of fore shell are anti-
Waterstop ring, play sealing waterproof action.Ebonite sealing ring plays a part of fixed and supports flexible glue sealing ring, flexible glue sealing ring
Have at three with housing interference seal, good water-proof effect.Flexible glue sealing ring and ebonite sealing ring are combined together so that waterproof sealing
Circle intensity increase, waterproof grommet do not allow it is yielding, be not easy in assembling process occur stretching, distortion etc. bad phenomenon, together
When, location structure is set on ebonite sealing ring and annular groove so that assembling difficulty reduces, and then reduces the waterproof after assembling
Fraction defective.The monomer stability enhancing of waterproof grommet, it is easier to packaging and transport.Flexible glue sealing ring and ebonite sealing ring pass through
Injection moulding integrated molding, manufacture craft is simple, and flexible glue sealing ring and ebonite sealing ring are tightly combined after shaping, it is not easy to separates and de-
Fall, being dismounted for multiple times is still effective, extends the service life of waterproof construction.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. waterproof construction, it is characterised in that including：First housing, the second housing and be arranged on first housing and Waterproof grommet between second housing, the waterproof grommet include flexible glue sealing ring and ebonite sealing ring, wherein, institute State flexible glue sealing ring and the ebonite sealing ring is integrally formed by injection molding process.
- 2. waterproof construction according to claim 1, it is characterised in that the side wall ends of second housing are provided with annular Groove, the waterproof grommet are arranged in the annular groove, and the side wall of first housing is arranged on the annular groove The interior and abutting waterproof grommet.
- 3. waterproof construction according to claim 2, it is characterised in that the flexible glue sealing ring abuts first housing, The ebonite sealing ring abuts second housing.
- 4. waterproof construction according to claim 3, it is characterised in that the section of the flexible glue sealing ring is circle, described The section of ebonite sealing ring is the square while be the rectangle of concave arc, and described circular at least part overlaps with the concave arc The width of shape is less than the circular diameter；The annular groove includes the first accommodation space and the second accommodation space, and first accommodation space is described hard for accommodating Glue sealing ring, second accommodation space are used to accommodate the flexible glue sealing ring, and the width of second accommodation space is more than institute State the width of the first accommodation space.
- 5. waterproof construction according to claim 4, it is characterised in that positioning convex portion is provided with the ebonite sealing ring, The bottom of the annular groove is provided with the locating slot matched with the positioning convex portion.
- 6. waterproof construction according to claim 5, it is characterised in that in the ebonite sealing ring in two relative long sides Each long side on be provided with two positioning convex portions.
- 7. waterproof construction according to claim 5, it is characterised in that the positioning convex portion is positioning boss, the positioning The rectangular cross-section of boss, the cross-sectional width of the positioning boss are identical with the cross-sectional width of the ebonite sealing ring.
- 8. waterproof construction according to claim 2, it is characterised in that also set up outside the side wall of first housing limited Position step, the lateral wall of the annular groove abut the limited step.
- 9. a kind of mobile phone, it is characterised in that including the waterproof construction as described in any one of claim 1 to 8.
- 10. mobile phone according to claim 9, it is characterised in that first housing is fore shell, after second housing is Shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164611.5U CN207124672U (en) | 2017-09-12 | 2017-09-12 | Waterproof construction and mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164611.5U CN207124672U (en) | 2017-09-12 | 2017-09-12 | Waterproof construction and mobile phone |
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| Publication Number | Publication Date |
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| CN207124672U true CN207124672U (en) | 2018-03-20 |
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| CN (1) | CN207124672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360294A (en) * | 2017-09-12 | 2017-11-17 | 深圳传音制造有限公司 | Waterproof construction and mobile phone |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360294A (en) * | 2017-09-12 | 2017-11-17 | 深圳传音制造有限公司 | Waterproof construction and mobile phone |
| CN107360294B (en) * | 2017-09-12 | 2023-09-05 | 深圳传音制造有限公司 | Waterproof construction and cell-phone |
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