CN105472072B - A kind of height shatter-resistant mobile phone protective cover - Google Patents
A kind of height shatter-resistant mobile phone protective cover Download PDFInfo
- Publication number
- CN105472072B CN105472072B CN201511022686.5A CN201511022686A CN105472072B CN 105472072 B CN105472072 B CN 105472072B CN 201511022686 A CN201511022686 A CN 201511022686A CN 105472072 B CN105472072 B CN 105472072B
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- Prior art keywords
- mobile phone
- tpu
- protective cover
- shatter
- phone protective
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
-
- 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
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of height shatter-resistant mobile phone protective covers; it includes PC piece dorsal shield, TPU frame, TPE shock-proof block, camera black circle; PC piece dorsal shield is set to mobile phone protective cover ontology back; PC piece dorsal shield outer perimeter is connect with TPU frame; camera black circle is set to mobile phone protective cover back and mobile phone camera opposite position, and TPE shock-proof block is set in TPU frame.The present invention can not only height shatter-resistant, perfectly protect mobile phone, and the mobile phone protective cover on thickness than identical protection class on the market is thin very much.
Description
Technical field
The present invention relates to electronic product protector field, in particular to a kind of height shatter-resistant mobile phone protective cover.
Background technique
Current existing mobile phone protective cover has silica gel sheath, TPU clear water set (TPU:Thermoplastic
Polyurethanes, thermoplastic polyurethane elastomer rubber), PC set (PC: being the abbreviation of polycarbonate, the English of polycarbonate
Polycarbonate, abbreviation PC engineering plastics), silica gel and PC more than one piece assembly protective case, PC+TPU in-mould injection it is molding double
(TPE:Thermo Plastic Elastomer, the thermoplasticity such as the molding double-colored protective case of color protective case, PC+TPE in-mould injection
Elastomer).But in the prior art, due to protective case, some are too thick too heavy inconvenient to carry, and some can only protect it is low
Height is dropped, can not efficient protection handset.Applicant has developed one by multiple verifying and market survey thus
The novel protected set of money height shatter-resistant.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of light and height shatter-resistant mobile phone protective cover and its production sides
Method.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows: a kind of height shatter-resistant mobile phone protective cover, including back
Shell, TPU frame, TPE shock-proof block, camera black circle, dorsal shield are PC material or TPU material, are set to mobile phone protective cover ontology
Back, dorsal shield outer perimeter are connect with TPU frame, and it is opposite with mobile phone camera that camera black circle is set to mobile phone protective cover back
Position is answered, TPE shock-proof block is set to TPU frame inboard wall groove.
Preferably, D3O adhesive tape or HCA or 50 degree or less hardness are equipped between the TPU frame and TPE shock-proof block
(D3O material is as made of a kind of viscose and a kind of polymer compound to silicon rubber bar, and this material is kept under normal circumstances
Loose state, it is not only light but also soft, only can just tighten rapidly and be hardened when by hard hit, form one layer of protective layer).
Preferably, TPE shock-proof block outer surface is uniformly arranged several grooves and convex bone, the width of groove along its length
Degree is 1.5-5 times of the convex bone between two grooves.
Preferably, the front and back of the TPU frame is symmetrically arranged with the shockproof salient point of arbitrary shape.Dorsal shield outer surface
The full light shape of microgroove or integral planar template equipped with anti-skidding asperities or plane.
A kind of manufacture craft of height shatter-resistant mobile phone protective cover of the invention is as follows: step 1: first monochrome injection molding is taken the photograph
As head black circle and the dorsal shield (forming for the first time) at back, camera black circle generally is black, and the inside edge of camera black circle
The gap 1-5mm is still kept with the camera outside of mobile phone, " camera shooting head circle " will not block " the largest beam occurred when photographic flashing function
The light beam of angle " exposure and will not will not allow picture shadow occur when guaranteeing that camera shooting is taken pictures when light opening.It will optionally take the photograph
As head case ring is adjusted to ater, and by the inner side edge edge for the camera case ring that may be contacted with the light beam of photographic flashing function
Be all set to the effect of fine sand line and the mute face of children, also for evade take pictures when light opening when exposure and will not shine
There is shadow inside piece.Step 2: camera black circle and dorsal shield are carried out set beer injection molding (second of molding)；Step 3: will
The semi-finished product of above-mentioned second step production, which are fixed in the mold of TPU, carries out third time mold injection (being commonly called as set beer).Step 4: will
D3O adhesive tape is cut into strip and is assemblied in the preformed groove of third step semi-finished product.Step 5: will assemble the half of D3O adhesive tape at
Product, which are placed in TPE mold, carries out the 4th set beer.Note: wherein in-mould injection is can be fused together two pieces product
's.According to step, the in-mould injection of second step can then allow camera black circle, dorsal shield and TPU frame to be fused together.And the 4th
Step is assemblied in D3O adhesive tape in the pre installed groove for the semi-finished product that third step comes out.The TPE shock-proof block of 5th step then both with D3O adhesive tape
Fusion is equally also merged with TPU frame.
Compared with the existing technology, the invention has the benefit that
By adopting the above technical scheme, due to be sequentially connected in the TPU frame of mobile phone protective cover D3O adhesive tape or HCA or its
Its flexible glue material and TPE shock-proof block or inside TPU frame connection area be equipped with groove, convex bone structure so that it is not
Only can height shatter-resistant, perfectly protect mobile phone, and than the mobile phone protective cover of identical protection class on the market on thickness
Want it is thin very much, the crash resistance and function of seismic resistance of the split type protective case especially covered than Two Piece Set or more than one piece are much excellent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of height shatter-resistant mobile phone protective cover of the present invention；
Fig. 2 is a kind of sectional view of height shatter-resistant mobile phone protective cover of the present invention；
Fig. 3 is a kind of positive view of height shatter-resistant mobile phone protective cover of the present invention；
Fig. 4 is a kind of structural schematic diagram of another embodiment of height shatter-resistant mobile phone protective cover of the present invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute the restriction to invention.In addition, disclosed below
Technical characteristic involved in each embodiment of the present invention can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of height shatter-resistant mobile phone protective cover, including dorsal shield 2, TPU frame 1, TPE shock-proof block
4, camera black circle 3, dorsal shield 2 are PC or TPU material, are set to mobile phone protective cover ontology back, 2 outer perimeter of dorsal shield with
TPU frame 1 connects, and camera black circle 3 is set to mobile phone protective cover back and mobile phone camera opposite position, TPE shock-proof block 4
It is set to 1 inboard wall groove of TPU frame.
Preferably, D3O adhesive tape 5 or HCA or 50 degree or less hardness are equipped between the TPU frame 1 and TPE shock-proof block 4
Silicon rubber bar, area that wherein silicon rubber bar is contacted with TPE shock-proof block 4 needs the progress brush coating agent before cover beer injection molding
Working process, guarantee silicon rubber bar can be formed to melt when covering beer injection molding with TPE and be sticked together, and form damping efficacy.
Preferably, the front and back of the TPU frame 1 is symmetrically arranged with the shockproof salient point of arbitrary shape.
Preferably, 2 surface of dorsal shield is equipped with anti-skidding asperities or plane anti-skid fine lines or the full light plate shape of plane.
Preferably, TPU frame 1 with a thickness of 1.0-2.0mm, D3O adhesive tape 5 with a thickness of 1mm or 1mm or more, TPE is shockproof
Block 4 is with a thickness of 1.0-2.0mm.
Preferably, TPU frame 1 cuts away extra glue position in the periphery of key position, not only ensure that handfeel of keys in this way but also
Kept key dented to be unlikely to accidentally by；Elastic wall glue position thickness will guarantee within the scope of 0.5-1.0mm at key, and elastic wall
Width will be in 1mm or 1mm or more.
Fig. 4 illustrates another embodiment of the present invention, also can achieve buffering effect, compared to the first above-mentioned implementation
Mode the difference is that: can among TPU outline border and TPE packing D3O or other soft materials cancel, still
Internal TPE shock-proof block 4 is done thickness, is formed with one section of one section of groove shapes, internal 4 outer surface of TPE shock-proof block is along length
Direction is uniformly arranged several grooves and convex bone.When being dropped because of mobile phone, be usually all the edge of mobile phone first land, be mainly by
Power position, thus the height shatter-resistant mobile phone protective cover at its each corner location (angular position) at least provided with two at convex bone and hand
Machine contact, to reach buffering effect.
The TPE shock-proof block 4 at least convex bone of two or more quantity and extremely within its angular position range
The hole bit architecture of one or more rare grooves.
The width of 4 upper groove of TPE shock-proof block is 1.5-5 times of the convex bone between two grooves.
Preferably, TPU frame 1 is 1.0-1.5mm with a thickness of 1.0-2.0mm, the depth of groove of TPE shock-proof block 4, and TPE is anti-
Shake 4 integral thickness of block is 1.0.-3.5mm.
Preferably, TPU frame 1 cuts away extra glue position in the periphery of key position, not only ensure that handfeel of keys in this way but also
Kept key dented to be unlikely to accidentally by；Elastic wall glue position thickness will guarantee within the scope of 0.5-1.2mm at key, and elastic wall
Width will be in 1mm or 1mm or more.
A kind of manufacture craft of height shatter-resistant mobile phone protective cover of the invention is as follows:
Step 1: first first time injection molding camera black circle, then the dorsal shield at second and back covers beer injection molding, and
The camera black circle inside edge of protective case and the camera outer edge of mobile phone keep the gap 1-5mm；
Step 2: third time be injection molding protective case entire outline border, i.e., TPU frame part；Again camera black circle
And dorsal shield is fixed in the mold of TPU and carries out the molding of third time in-mould injection, and camera black circle, dorsal shield are merged with TPU frame
Together；
Step 3: D3O material or HCA or other silicon rubber bars are cut into strip, and assembled in second step semi-finished product
TPU frame preformed groove in；
It is placed in TPE mold step 4: the semi-finished product for being provided with D3O or HCA or other silicon rubber bars will be assembled again
Carry out the 4th in-mould injection processing and forming, by TPE shock-proof block and D3O or HCA or other silicon rubber bars fit with it is neighbouring
Fusion forms together on one side, while the TPE material also will be together with TPU frame molding fusion connection.
Above-mentioned dorsal shield is PC or TPU material.
Because product is thicker thus, therefore extra glue position is cut away in the periphery of 1 key position of TPU frame, both ensure that in this way
Handfeel of keys made key dented again to be unlikely to accidentally by；Elastic wall glue position thickness will guarantee in 0.5-1.0mm range at key
It is interior, and elastic wall width will be in 1mm or 1mm or more.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiment party
Formula carries out a variety of change, modification, replacement and modification, still falls in protection scope of the present invention.
Claims (7)
1. a kind of height shatter-resistant mobile phone protective cover, including dorsal shield, TPU frame, camera black circle, the dorsal shield be PC material or
TPU material is set to mobile phone protective cover ontology back, and dorsal shield outer perimeter is connect with the TPU frame, and the camera is black
Circle is set to mobile phone protective cover back and mobile phone camera opposite position, it is characterised in that: and it further include TPE shock-proof block, it is described
TPE shock-proof block is set in the TPU frame inboard wall groove；The front and back of the TPU frame is symmetrically arranged with shockproof convex
Point；D3O adhesive tape or the silicon rubber bar lower than 50 degree of hardness, the TPU are equipped between the TPU frame and the TPE shock-proof block
Frame with a thickness of 1.0-2.0mm, D3O adhesive tape or other silicon rubber bars with a thickness of 1mm or 1mm or more, TPE shock-proof block thickness
For 1.0-2.0mm.
2. height shatter-resistant mobile phone protective cover according to claim 1, it is characterised in that: TPE shock-proof block outer surface edge
Length direction is equipped with several grooves and convex bone.
3. height shatter-resistant mobile phone protective cover according to claim 2, it is characterised in that: the shock-proof block is in its angular position
At least one groove and groove two sides are provided with the hole bit-type structure of convex bone within range.
4. height shatter-resistant mobile phone protective cover according to claim 1, it is characterised in that: the dorsal shield surface is equipped with anti-skidding recessed
Burr or the full light plate shape of plane anti-skid fine lines or plane.
5. height shatter-resistant mobile phone protective cover according to claim 2, it is characterised in that: the TPU seal ring thickness is 1.0-
The depth of groove of 2.0mm, TPE shock-proof block is 1.0-1.5mm, and TPE shock-proof block integral thickness is 1.0.-3.5mm.
6. a kind of production method of height shatter-resistant mobile phone protective cover, includes the following steps:
Step 1: first first time injection molding camera black circle, then second covers beer injection molding with dorsal shield, and protective case is taken the photograph
As the camera outer edge of head black circle inside edge and mobile phone keeps the gap 1-5mm；
Step 2: third time be injection molding protective case entire outline border, i.e., TPU outline border part；Again camera black circle and back
Shell, which is fixed in the mold of TPU, carries out the molding of third time in-mould injection, and camera black circle, dorsal shield are merged with TPU frame one
It rises；
Step 3: D3O material or other silicon rubber bars are cut into strip, and assembled the TPU frame in second step semi-finished product
Inside reserved inside groove；
It is carried out the 4th time step 4: the semi-finished product for being provided with D3O or other silicon rubber bars will be assembled again and be placed in TPE mold
In-mould injection processing and forming, TPE shock-proof block is fitted to merge with neighbouring one side with D3O or other silicon rubber bars is molded over one
It rises, while the TPE material also will be together with TPU frame molding fusion connection；The dorsal shield is PC material or TPU material.
7. the production method of height shatter-resistant mobile phone protective cover according to claim 6, it is characterised in that: the TPU frame
Extra glue position is cut away in the periphery of key position, elastic wall glue position thickness guarantees within the scope of 0.5-1.0mm at key, elasticity
Wall wide degree will be in 1mm or 1mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022686.5A CN105472072B (en) | 2015-12-30 | 2015-12-30 | A kind of height shatter-resistant mobile phone protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022686.5A CN105472072B (en) | 2015-12-30 | 2015-12-30 | A kind of height shatter-resistant mobile phone protective cover |
Publications (2)
| Publication Number | Publication Date |
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| CN105472072A CN105472072A (en) | 2016-04-06 |
| CN105472072B true CN105472072B (en) | 2019-03-05 |
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| CN201511022686.5A Active CN105472072B (en) | 2015-12-30 | 2015-12-30 | A kind of height shatter-resistant mobile phone protective cover |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847483A (en) * | 2016-05-27 | 2016-08-10 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN106377033A (en) * | 2016-12-05 | 2017-02-08 | 无锡艾科瑞思产品设计与研究有限公司 | Drop resisting and shock absorption double-layer suitcase |
| RU184878U1 (en) * | 2017-11-22 | 2018-11-13 | Александр Дмитриевич Швец | SMARTPHONE CASE |
| CN108189309A (en) * | 2017-12-29 | 2018-06-22 | 深圳市铭新科技有限公司 | A kind of production method of shatter-resistant lightweight TPU protective cases |
| US11522571B2 (en) | 2019-10-28 | 2022-12-06 | Speculative Product Design, Llc | Mobile device case with bonded soft resin insert and shell |
| USD949138S1 (en) | 2020-06-19 | 2022-04-19 | Speculative Product Design, Llc | Case for an electronic communications device |
| CN112291405B (en) * | 2020-11-03 | 2024-02-23 | 深圳三羊塑胶五金有限公司 | 5G signal attenuation-preventing mobile phone protective sleeve and manufacturing method thereof |
| CN112724364B (en) * | 2020-12-29 | 2022-09-30 | 美瑞新材料股份有限公司 | High-peel-strength soft-hard combined mobile phone protective sleeve and preparation method thereof |
| CN113771314B (en) * | 2021-09-22 | 2023-08-29 | 深圳市多科电子有限公司 | 5G intelligent three-proofing mobile phone frame anti-falling structure and production process thereof |
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| CN205304899U (en) * | 2015-12-30 | 2016-06-08 | 深圳市信毅科技有限公司 | Highly prevent falling cell -phone protective sheath |
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| CN201640812U (en) * | 2010-02-09 | 2010-11-24 | 傲獭有限公司 | Protective cushion cover for electronic device |
| CN202311761U (en) * | 2011-11-25 | 2012-07-11 | 广州诺讯模具有限公司 | Novel mobile phone protecting sleeve |
| CN102525076B (en) * | 2012-01-13 | 2014-12-24 | 东莞市华特塑胶科技有限公司 | Shockproof mobile phone protection case |
| US20130292281A1 (en) * | 2012-05-03 | 2013-11-07 | Hui-Chun CHUNG | Shell device |
| CN203073377U (en) * | 2012-12-27 | 2013-07-24 | 深圳市奥诚运动器材有限公司 | Mobile phone protection sleeve |
| CN204015425U (en) * | 2014-07-04 | 2014-12-17 | 深圳市杰美特科技有限公司 | Time beer mobile phone protective cover |
| CN204861671U (en) * | 2015-07-29 | 2015-12-16 | 深圳市杰美特科技股份有限公司 | High elastic silica gel protective sheath is prevented falling in super anticollision |
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- 2015-12-30 CN CN201511022686.5A patent/CN105472072B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205304899U (en) * | 2015-12-30 | 2016-06-08 | 深圳市信毅科技有限公司 | Highly prevent falling cell -phone protective sheath |
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| CN105472072A (en) | 2016-04-06 |
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