CN104918447A - Quakeproof and moisture-proofing flip cover for mobile device and manufacturing method thereof - Google Patents

Quakeproof and moisture-proofing flip cover for mobile device and manufacturing method thereof Download PDF

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Publication number
CN104918447A
CN104918447A CN201410157644.1A CN201410157644A CN104918447A CN 104918447 A CN104918447 A CN 104918447A CN 201410157644 A CN201410157644 A CN 201410157644A CN 104918447 A CN104918447 A CN 104918447A
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CN
China
Prior art keywords
support ring
resin portion
mobile device
proof
closed
Prior art date
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Pending
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CN201410157644.1A
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Chinese (zh)
Inventor
申义燮
卞振爀
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WOOJEON AND HANDAN CO Ltd
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WOOJEON AND HANDAN CO Ltd
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Publication of CN104918447A publication Critical patent/CN104918447A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3888Arrangements for carrying or protecting transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B2001/3894Waterproofing of transmission device

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)

Abstract

The present invention relates to a quakeproof and moisture-proofing flip cover for a mobile device and a manufacturing method thereof. The quakeproof and moisture-proofing flip cover includes a hard resin part which includes a closed loop protrusion rim, a soft resin part which includes a coupling part and a connection part, and an O ring-shaped elastomeric rim which coats the closed loop protrusion rim. Thereby, a quakeproof and moisture-proofing function is enhanced. The separation of a quakeproof and moisture-proofing silicon rubber, a moisture-proofing failure, and an assembly failure are prevented. A high assembly property and high productivity are obtained by reducing the number of manufacturing processes and components.

Description

Mobile device quakeproof moisture-proof overturn cover and manufacture method thereof
Technical field
The present invention relates to mobile device quakeproof moisture-proof overturn cover (flip cover) and manufacture method thereof; in more detail; relate to a kind of in order to connect external equipment and the part exposed as USB line aerial lug socket and sounder earphone socket etc. of the side of mobile device that will expose at smart phone etc.; isolate with harmful external environment condition and effectively protect, thus mobile device quakeproof moisture-proof lid and the manufacture method thereof of the fault of mobile device or the minimizing possibility of misoperation caused by the intrusion of dust or moisture can be made.
Background technology
In general, mobile device (mobile device) refers to portable phone (functional telephone: Feature Phone), MP3(MPEG(Moving Pictures Experts Group)-1Audio Layer-3), PMP(Portable Media Player), PDA(Personal Digital Assistant), portable (laptop) notebook computer, mini notebook computer, UMPC(Ultra-mobile Personal Computer), dull and stereotyped PC, smart phone (smart phone), vehicle boarded navigator (Navigation), portable game machine (Play Station Portable), portable all electronic equipments such as e-dictionary.
In described mobile device, particularly, merge portable phone has a several functions and performance be equal to mutually with personal computer smart phone with PDA function and not only there is the portable phone function centered by voice call in the past and communication function, and there is network function and the schedule function of PDA, personal information management function, utilize the several functions such as the internet information search function of Wi-Fi, voice call can not only be carried out by portable terminal, and can also video calling and transmission be carried out, Music Appreciation is carried out by MP3 function, image play content is enjoyed by DMB, not only there is the navigation feature utilizing GPS, and game can be played or download novel or caricature etc., phone data can be exchanged with PC, while carrying out USB can be used charging, also have and can be connected with high definition (HD) TV etc. and be play the MHL(Mobile high-definitionlink of high definition image or audio frequency by data interchange) function, also there is the infrared communication function etc. formulated according to international Infrared Data Association (IrDA:Infrared Data Association), due to the convenience of its brilliance and various functional, so, smart phone strides forward to the center of mobile device.
Although smart phone can be defined with various ways, but, in general, following mobile device can be defined as, namely, except voice call, also be equipped with high-level general operation system (OS:Operating System), can carry and run third-party application software, and energy connecting Internet, along with high performance and the highly integrated trend of equipment, the sensitivity of equipment is in the trend improved gradually.
But, recently, by smart phone in the Intelligent life revolution that changes of the change of daily life dominated and IT industry and economic overall normal form, because smart phone is poisoning, a considerable amount of user can not put down smart phone for the moment, the frequency such as used under the environment that the humidity such as toilet or kitchen is high increases, and the equipment misoperation caused due to moisture or moisture penetration or fault occurrence frequency are also in the trend increased thereupon, and, along with growth in the living standard and the open air life brought by the variation of outdoor activity increase, demand this area is developed at soil or husky thus, dust, also the unrestricted smart phone with outstanding shockproof and water-proof function in the outdoor activities of moisture or the high mountain of salinity or seashore or river bank etc.
As the typical moisture-proof construction in the past about functional telephone, as in No. 10-0969192nd, the Ebrean Registered Patent (2010.07.02. registration) that proposes the applicant propose, the waterproof construction of double injection silicone between upper case and lower case, but, the snap portions of this structure only between upper case and lower case is formed with waterproof enclosure, therefore, exist and can not carry out shockproof and anti-water problem to the aerial lug splicing ear portion in such as smart phone or earphone splicing ear portion.
In addition; as the moisture-proof construction about smart phone; as open in No. 10-1179446th, the same Ebrean Registered Patent applied for by the applicant (2012.08.29. registration); propose to protect the battery storage portion of the outer surface of the lower case making to be positioned at the cover below, the back side be made up of resin sheet and multiple retaining thread hole or antenna, camera setting area etc. not to encroach on by outside moisture or aqueous vapor, at the outer surface of described lower case in the waterproof construction being formed with silicone coated.
But, in the prior art proposed by described the applicant, in the mobile device of such as smart phone, by by battery compartment, antenna, certification or information chip, camera setting unit or connecting screw portion etc. isolate safely with external environment condition, even if thus in kitchen or toilet, swimming pool, use in the place that waterside etc. are moist, also fault or the misoperation minimizing possibility of the mobile device caused because moisture or water are invaded by the engaging gap that the back side of smart phone is covered can be made, although have above-mentioned advantage, but, do not propose completely to connect external equipment and the shockproof and moisture-proof construction of the part exposed for the USB line aerial lug connector such as exposed in the side of mobile device and sounder earphone socket jockey etc.
In addition, as shown in figure 11, overturn cover 1 ' for typical aerial lug connecting portion in the past comprises following structure, namely, there is holding section 22 ' and linking part 23 ' and be formed in the soft resin portion 20 ' of level and smooth protuberance and groove on an upper, double injection hard resin portion 10 ' afterwards, by in the mode of the level and smooth protuberance and groove that can be inserted into described soft resin portion 20 ', in addition ejection formation there is corresponding even surface 31 ' and groove 32 ', the silica gel 30 ' of support ring 33 ' inserts for physically and carries out assembling or assembling by welding.
But, there is the possibility of silica gel 30 ' assembly failure in overturn cover 1 ' in the past as above, and not only there is the low problem of reliability, and, because component count increases and workload increase, thus productivity is low, not only need to form the surface relief structure for the complexity preventing silica gel 30 ' from coming off, and due to the increase of its connection area, need to manufacture relatively large for silica gel 30 ', therefore, there is the problem consuming more fee of material, and silica gel 30 ' comes off or problem owing to overturn cover 1 ' to be covered distortion on connector jockey when there is Reusability.
On the other hand, when described silica gel is assembled with the ring-shaped manufacture of O shape, the possibility that not only comes off is large, but also may assemble with torsional deformation state, therefore, up to now think that said method is impossible, and same exist due to the problem that component count increases and workload increases and causes productivity low always.
On the other hand, Figure 12 is the stereogram of the usual using state of quakeproof moisture-proof overturn cover 1, be expressed as follows the key diagram carrying out using, namely, the overturn cover 1 that is formed in the connector jockey 110 of a side of the mobile device 100 of smart phone etc. is folding and after opening, USB port 200 is inserted into described connector connector 110 and uses, described overturn cover 1 is formed holding section (Reference numeral 23 with reference to Fig. 1) and linking part (Reference numeral 22 with reference to Fig. 1), overturn cover 1 is opened when coming off from mobile device 100 by described linking part, overturn cover 1 is engaged in the mode of closed connector jockey 110 by described holding section.
Prior art document
Patent documentation
Patent documentation 1: No. 10-0969192nd, Ebrean Registered Patent (2010.07.02. registration);
Patent documentation 2: No. 10-1179446th, Ebrean Registered Patent (2012.08.29. registration).
Summary of the invention
Therefore, first object of the present invention be to provide a kind of can meet as completely isolated harmful dust from human body and moving parts and external environment condition intrusion and can product be used to reach the International Protection standard I P(Ingress Protection of the benchmark of 30 minutes in the dark water of 15cm ~ 1m) 67 grades or the condition more than it, there is the mobile device quakeproof moisture-proof overturn cover of the shockproof of strengthening and water-proof function.
Second object of the present invention is to provide a kind of can not only unrestrictedly enjoy the outdoor activity waterborne in large summer by milli, and can enjoy the mobile device quakeproof moisture-proof overturn cover of active outdoor exercises in winter.
3rd object of the present invention be to provide a kind of effectively eliminate quakeproof moisture-proof silica gel come off or waterproof is bad, foldingly to coordinate or the assembly failure such as assembling of state of distortion or reliability reduce problem, and completely eliminate the mobile device quakeproof moisture-proof overturn cover that productivity that workload and component count increase cause reduces problem.
4th object of the present invention is to provide a kind of effectively and efficiently manufacture method with outstanding assembling and productive mobile device quakeproof moisture-proof overturn cover.
In order to realize above-mentioned first to the 3rd object, the mobile device quakeproof moisture-proof overturn cover that a preferred mode (aspect) according to the present invention provides, this quakeproof moisture-proof overturn cover comprises:, hard resin portion, this hard resin portion has closed-loop shaped and gives prominence to support ring and body; Soft resin portion, this soft resin portion at least partially, and has the externally outstanding holding section that extends and linking part in the body in described hard resin portion; Elasticity support ring, this elasticity support ring is formed as covering described closed-loop shaped and gives prominence to support ring, and have cover be formed in described closed-loop shaped give prominence to the upper end of support ring annular boss and cover be formed in the annular curved portion that described closed-loop shaped gives prominence to the bottom of support ring, wherein, described hard resin portion, soft resin portion and elasticity support ring are in being integrally formed, and the upper surface of the body that the closed-loop shaped in described hard resin portion is given prominence to inside support ring externally directly exposes.
At this, multiple protuberance for fixed position can be formed with in the upper surface of described elasticity support ring.
In addition, the annular curved portion of described annular boss and this annular boss bottom can be formed in the edge, periphery that described closed-loop shaped gives prominence to support ring.
In addition, described closed-loop shaped gives prominence to rectangle or the square that support ring and elasticity support ring can be formed as oval, circular or have fillet.
In addition, the linkage interface in described hard resin portion and soft resin portion can be undertaken coordinating by multiple recess and protuberance and be integrally formed.
In addition, the closed-loop shaped in described hard resin portion is given prominence to support ring and can be had and make the identical rectangular cross-sectional of the upper and lower thickness of this outstanding support ring or have to make thickness along with the tapered cross-section of reducing gradually along top.
In addition, the holding section being formed in an end in described soft resin portion can have the plug being formed with chuck, and soft resin portion immediately below described plug can be formed with the nail portion with rake.
In addition, be formed in and can comprise relative to the linking part of the other end of described holding section: extension; Anti-detachment head, this anti-detachment head is formed in the extended end portion of described extension; Rake, this rake is formed in the part of the body being adjacent to described soft resin portion; And temporary fixed portion, this temporary fixed portion is formed in the region being adjacent to described rake.
Described hard resin portion can be Merlon, and described soft resin portion can be that thermoplasticity gathers imines fat, and described elasticity support ring can be silicones or silica gel.
In order to reach described 5th object smoothly, the manufacture method of the mobile device quakeproof moisture-proof overturn cover that a preferred mode according to the present invention provides, this manufacture method comprises: (A) double injection step, by to have closed-loop shaped give prominence to support ring and body hard resin portion and around described hard resin portion body at least partially, and the soft resin portion that one end has holding section, the other end has linking part carries out double injection and forms double jetting forming article; (B) injection-moulding step, cover the closed-loop shaped of described double jetting forming article by injection moulding injection and give prominence to support ring and shaped resilient support ring, and the round annular boss outside described elasticity support ring is formed upper end that described closed-loop shaped gives prominence to support ring and the annular curved portion outside bottom.
Mobile device quakeproof moisture-proof overturn cover of the present invention be make to have hard resin portion that closed-loop shaped gives prominence to support ring around be formed holding section and linking part soft resin portion body region at least partially and be integrally formed, and utilize quakeproof moisture-proof silica gel to cover described closed-loop shaped to give prominence to support ring and the structure be integrally formed, therefore, there is the shockproof water-proof function of the strengthening meeting the International Protection standard I P67 rating conditions, can not only use in outdoor activity waterborne in summer, and also can unrestrictedly use by milli in the outdoor exercises enlivened in the winter time, and the manufacture method of mobile device quakeproof moisture-proof overturn cover of the present invention can not only eliminate coming off of quakeproof moisture-proof silica gel effectively or waterproof is bad, the problem that the assembly failures such as the assembling of folding cooperation or twisted state or reliability reduce, and the outstanding assembling and the productivity that have according to workload and component count can be reduced.
Accompanying drawing explanation
Fig. 1 is the stereogram of the mobile device quakeproof moisture-proof overturn cover of a preferred object lesson of the present invention.
Fig. 2 is the lower perspective view of Fig. 1.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the cutaway view of the length direction of Fig. 2.
Fig. 5 is the cutaway view of the Width of Fig. 2.
Fig. 6 is the stereogram of the mobile device quakeproof moisture-proof overturn cover of another object lesson preferred of the present invention.
Fig. 7 is the lower perspective view of Fig. 6.
Fig. 8 is the side view of Fig. 6.
Fig. 9 is the cutaway view of the length direction of Fig. 6.
Figure 10 is the cutaway view of the Width of Fig. 6.
Figure 11 is the lower perspective view of existing mobile device quakeproof moisture-proof overturn cover.
Figure 12 is the stereogram of the usual using state of quakeproof moisture-proof overturn cover.
Description of reference numerals
1,1a: mobile device quakeproof moisture-proof overturn cover of the present invention
10: hard resin portion 11: body
11a: inside upper surface 11b: outer upper surface
11c: side 11d: bottom surface
11e: recess 12: closed-loop shaped gives prominence to support ring
20: soft resin portion 21: body
21a: concave surface 21b: protuberance
21c: nail portion 21d: rake
21f: pattern 22: holding section
22a: plug 22b: chuck
23: linking part 23a: anti-detachment head
23b: temporary fixed portion 23c: rake
23d: extension 30: elasticity support ring
31: annular boss 32: annular curved portion;
33: interior annular support ring.
Embodiment
In this manual, this term of mobile device is defined as portable all electronic equipments such as smart phone, portable phone, MP3, PMP, PDA, portable notebook computer, mini notebook computer, UMPC, dull and stereotyped PC, navigator, portable game machine, e-dictionary, sometimes refers in particular to smart phone.
In addition, " overturn cover " this term used in whole specification refers to the lid of the part exposed of the USB line aerial lug jockey and sounder earphone jockey etc. of the side as mainly exposed the mobile device the smart phone closed for connecting external equipment, it refers to and utilizes nail to open, and there is the linking part extended longlyer under open state, lid is come off for preventing completely, there is the small lid for carrying out the holding section engaged, wherein closed object exposed division is not limited to described aerial lug jockey and sounder earphone socket jockey.
In addition, " elasticity support ring (elastomeric rim) " this term used in this manual, refer to the support ring that elastic sealing can be utilized can to carry out the closed loop form of quakeproof moisture-proof, as its material, as long as there is suitable elastic-restoring force and shockproof and humidity resistance can be realized when engaging described overturn cover, just be not particularly limited, typically there are silicones or silica gel etc., and described closed loop is not limited to circle, also can be oval, square, rectangle or unsetting, as long as shockproof and moistureproof closed form, all it doesn't matter for any form.
Below, the present invention is illustrated in greater detail with reference to accompanying drawing.
Fig. 1 is the stereogram of the mobile device quakeproof moisture-proof overturn cover 1 of a preferred object lesson of the present invention, Fig. 2 is the lower perspective view of Fig. 1, Fig. 3 is the side view of Fig. 2, Fig. 4 is the cutaway view of the length direction of Fig. 2, Fig. 5 is the cutaway view of the Width of Fig. 2, Fig. 6 is the stereogram of the mobile device quakeproof moisture-proof overturn cover (1a) of another object lesson preferred of the present invention, Fig. 7 is the lower perspective view of Fig. 6, Fig. 8 is the side view of Fig. 6, Fig. 9 is the cutaway view of the length direction of Fig. 6, Figure 10 is the cutaway view of the Width of Fig. 6, their basic structure is identical in fact, therefore, for convenience of description, to together be described.
Mobile device quakeproof moisture-proof overturn cover 1 of the present invention in example shown in Fig. 1 to Fig. 5 is about a kind of USB line aerial lug jockey, mobile device quakeproof moisture-proof overturn cover 1a of the present invention in example shown in Fig. 6 to Figure 10 is about sounder earphone socket jockey, but the present invention is not limited to this.
The basic structure of mobile device quakeproof moisture-proof overturn cover 1 of the present invention, 1a comprises: hard resin portion 10, and this hard resin portion 10 has closed-loop shaped and gives prominence to support ring 12 and body 11; Soft resin portion 20, this soft resin portion 20 at least partially, and has the externally outstanding holding section 22 that extends and linking part 23 in the body 11 in described hard resin portion 10; Elasticity support ring 30, this elasticity support ring 30 is formed as covering described closed-loop shaped and gives prominence to support ring 12, and have to cover and be formed in described closed-loop shaped and give prominence to the annular boss 31 of support ring 12 upper end and cover and be formed in the annular curved portion 32 that described closed-loop shaped gives prominence to the bottom of support ring 12, wherein hard resin portion 10, soft resin portion 20 and elasticity support ring 30 are integrally formed.
Because described elasticity support ring 30 is formed as covering the outer surface that the closed-loop shaped in hard resin portion 10 gives prominence to support ring 12, so overall in O shape ring-shaped, therefore, externally directly expose unlike the inside upper surface 11a being configured to make the closed-loop shaped in described hard resin portion 10 give prominence to support ring 12 inside with situation in the past.Further illustrate as, described elasticity support ring 30 that to be formed as its top rounded to form recessed in bottom after side is outstanding, therefore, not only can prevent from departing from after engaging for quakeproof moisture-proof, and reliable quakeproof moisture-proof performance can also be realized.
Although the annular curved portion 32 showing described annular boss 31 and its bottom is in the example in the figures formed in the situation that described closed-loop shaped gives prominence to the edge, periphery of support ring 12, but, also according to circumstances can be formed in the Inner peripheral portions that closed-loop shaped gives prominence to support ring 12, this also belongs to scope of the present invention.
Described closed-loop shaped gives prominence to rectangle or the square that support ring 12 and elasticity support ring 30 can be formed as oval, circular or have fillet, in addition, obviously, also can be the arbitrary setting of the arrangement for closed configuration that can realize shockproof and moisture-proof function or atypic form.
In addition, although do not illustrate, multiple rounded, oval, square, rectangle, the polygonal protuberance (not shown) fixing in position also can be formed in the upper surface of described elasticity support ring 30.
In the present invention, as required, the linkage interface of the body 11 in described hard resin portion 10 and the body 21 in soft resin portion 20 can cooperatively interact with the protuberance 21b of multiple recess 11e of the bottom surface 11d by body 11 and body 21 and be formed in double injection of form that one is firmly fixing.
In addition, as shown in Figures 1 to 5, closed-loop shaped about described hard resin portion 10 gives prominence to support ring 12 can be formed as having the rectangular cross-sectional making its upper and lower thickness identical, or as shown in Fig. 6 to Figure 10, can be formed as having and make described thickness along with the tapered cross-section of reducing gradually along top.
On the other hand, holding section 22 is formed in an end in described soft resin portion 20, described holding section 22 has the plug 22a forming chuck 22b, and be positioned at nail portion 21c soft resin portion 20 part immediately below described plug 22a being formed there is rake 21d, thus nail can be utilized easily to open overturn cover.
In addition, the other end relative with described holding section 22 is formed with linking part 23, and described linking part 23 is formed as comprising extension 23d, is formed in the anti-detachment head 23a of the extended end portion of described extension 23d, is formed in the rake 23c of the part of the body 21 being adjacent to described soft resin portion 20 and is formed in the temporary fixed portion 23b in the region being adjacent to described rake 23c.
About the mobile device quakeproof moisture-proof overturn cover 1a of the mobile device shown in Fig. 1 to Fig. 5 shown in quakeproof moisture-proof overturn cover 1 and Fig. 6 to Figure 10, both except described linking part 23 be extend in the horizontal direction obliquely laterally and the modal difference that extends in the vertical direction, and the closed-loop shaped in described hard resin portion 10 to give prominence to support ring 12 and the elasticity support ring 30 that is entirely covered be oval and beyond the modal difference of circle, inherently identical Structure and form feature.
In the present invention, specifically, described hard resin portion 10 can be made up of Merlon, described soft resin portion 20 can gather imines fat by thermoplasticity and make, described elasticity support ring 30 can be made up of aqueous silicones or aqueous silica gel, but the present invention is not limited thereto.
In addition, the specific pattern 21e of the regulation of the kind of the jockey that mark mobile device quakeproof moisture-proof overturn cover 1 of the present invention, 1a cover can be formed at the outer surface in described soft resin portion 20.
In the accompanying drawings, unaccounted Reference numeral 11b is outer upper surface, and 11c is side, and in addition, 21a is concave surface.
Then, be described simply the manufacture method of mobile device quakeproof moisture-proof overturn cover 1 of the present invention, 1a, this manufacture method can comprise:
(A) double injection step:
By double shoot mode formed have closed-loop shaped give prominence to support ring 12 and body 11 hard resin portion 10 and around described hard resin portion 10 body 11 at least partially, and at one end there is holding section 22, soft resin portion 23 that the other end has linking part 23.
(B) injection-moulding step:
Pass through injection mo(u)lding, the closed-loop shaped of the double jetting forming article that formation covers double injection and formed gives prominence to the elasticity support ring 30 of support ring 12, and the upper end that described elasticity support ring 30 is formed as giving prominence in described closed-loop shaped support ring 30 forms annular boss 31, forms annular curved portion 32 in bottom.
At this, in double injection step, in general, first after shaping soft resin portion 23, shaping hard resin portion 10 being shot out by double, but, also can according to circumstances be shaped according to its reverse order, and, according to circumstances also can to give prominence on support ring 12 after double injection elasticity support ring 30 in the closed-loop shaped in described hard resin portion 10, shoot out shaping soft resin portion 10 by injection moulding, in addition, can also be shaped by multiple method, this also belongs to scope of the present invention.
Above, although enumerate object lesson to invention has been detailed description, the present invention is not limited to this, and obviously, those skilled in the art can carry out various deformation and change thus, and it all belongs to scope of the present invention.

Claims (10)

1. a mobile device quakeproof moisture-proof overturn cover, this quakeproof moisture-proof overturn cover comprises:
Hard resin portion, this hard resin portion has closed-loop shaped and gives prominence to support ring and body;
Soft resin portion, this soft resin portion at least partially, and has the externally outstanding holding section that extends and linking part in the body in described hard resin portion;
Elasticity support ring, this elasticity support ring is formed as covering described closed-loop shaped and gives prominence to support ring, and have cover be formed in described closed-loop shaped give prominence to the upper end of support ring annular boss and cover be formed in the annular curved portion that described closed-loop shaped gives prominence to the bottom of support ring, wherein, described hard resin portion, described soft resin portion and described elasticity support ring are integrally formed
The upper surface of the body that the closed-loop shaped in described hard resin portion is given prominence to inside support ring externally directly exposes.
2. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, is formed with multiple protuberance for fixed position in the upper surface of described elasticity support ring.
3. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, the described annular curved portion of described annular boss and this annular boss bottom is formed in the edge, periphery that described closed-loop shaped gives prominence to support ring.
4. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, described closed-loop shaped gives prominence to support ring and described elasticity support ring is formed as oval, circular or has rectangle or the square of fillet.
5. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, described hard resin portion is undertaken coordinating by multiple recess and protuberance with the linkage interface in described soft resin portion and is integrally formed.
6. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, the closed-loop shaped in described hard resin portion give prominence to support ring have make the upper and lower thickness of this outstanding support ring identical rectangular cross-sectional or there is the tapered cross-section that described thickness is reduced gradually along top.
7. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, the holding section being formed in the one end in described soft resin portion has the plug being formed with chuck, and described soft resin portion immediately below described plug is formed the nail portion with rake.
8. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, described linking part comprises:
Extension; Anti-detachment head, this anti-detachment head is formed in the extended end portion of described extension; Rake, this rake is formed in the part of the body being adjacent to described soft resin portion; And temporary fixed portion, this temporary fixed portion is formed in the region being adjacent to described rake.
9. mobile device quakeproof moisture-proof overturn cover according to claim 1, wherein, described hard resin portion is made up of Merlon, and described soft resin portion gathers imines fat by thermoplasticity and makes, and described elasticity support ring is made up of silicones or silica gel.
10. a manufacture method for mobile device quakeproof moisture-proof overturn cover according to claim 1, this manufacture method comprises:
(A) double injection step, to have closed-loop shaped give prominence to support ring and body hard resin portion and around described hard resin portion body at least partially and one end there is the described soft resin portion that externally outstanding holding section, the other end extended has linking part carry out double ejection formation; And
(B) injection-moulding step, to be given prominence on support ring in the closed-loop shaped of the article shaped of double injection by injection moulding injection and form elasticity support ring, and the upper end that described elasticity support ring is formed as giving prominence in described closed-loop shaped support ring forms annular boss, gives prominence to the outside of the bottom of support ring form annular curved portion in described closed-loop shaped.
CN201410157644.1A 2014-03-11 2014-04-18 Quakeproof and moisture-proofing flip cover for mobile device and manufacturing method thereof Pending CN104918447A (en)

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KR1020140028218A KR101442481B1 (en) 2014-03-11 2014-03-11 Dust and moisture-proofing flip cover for mobile device and manufacturing method thereof
KR10-2014-0028218 2014-03-11

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CN112312709A (en) * 2019-07-29 2021-02-02 住友电装株式会社 Opening cover device for housing

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CN112564727A (en) * 2020-11-26 2021-03-26 江苏天脉科技实业有限公司 IP network digital intercom system with good dustproof effect

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