CN209517271U - A kind of magnetic mobile phone protecting case not influencing wireless charging - Google Patents
A kind of magnetic mobile phone protecting case not influencing wireless charging Download PDFInfo
- Publication number
- CN209517271U CN209517271U CN201920505008.1U CN201920505008U CN209517271U CN 209517271 U CN209517271 U CN 209517271U CN 201920505008 U CN201920505008 U CN 201920505008U CN 209517271 U CN209517271 U CN 209517271U
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- Prior art keywords
- mobile phone
- magnetic sheet
- magnetic
- protecting case
- phone protecting
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
A kind of magnetic mobile phone protecting case not influencing wireless charging, including main casing, draw magnetic sheet and connection adhesive plaster；Main casing includes frame portion and backboard portion, and backboard portion is equipped with for being embedded the aperture for drawing magnetic sheet；Draw magnetic sheet to be made by iron powder glue, has profile corresponding with hole shape to be embedded within aperture；And connection adhesive plaster is bonded in backboard portion and draws the medial surface of magnetic sheet and across backboard portion and draw the gap between magnetic sheet or seam, thus constitutes the connection for drawing magnetic sheet and backboard portion.This mobile phone protecting case, drawing magnetic sheet will not be significantly raised at the back side of protective shell.
Description
Technical field
The utility model relates to a kind of mobile phone protecting case, especially a kind of magnetic mobile phone protection for not influencing wireless charging
Shell.
Background technique
As shown in Figure 1, mobile phone protecting case 01 generally comprises frame portion 02 and backboard portion 03, can be arranged by frame portion 02
On a mobile phone 04, so that its backboard portion 03 is adjacent at the back side of the mobile phone 04.
Magnetic mobile phone protecting case, that is, backboard portion can be the mobile phone protecting case that magnetic bracket is sucked, when its set is on a mobile phone
And when being sucked for a magnetic bracket, mobile phone can be made to be fixed on magnetic bracket.As shown in Figure 1, in prior art designs, this
Kind magnetic mobile phone protecting case 01 will usually draw magnetic sheet 05 (generally iron plate) and be arranged in backboard portion 03, and by drawing magnetic sheet 05
Magnetic is realized with the magnetic fields of certain magnetic bracket.
In recent years, gradually popularizing with wireless charging mobile phone, it is thus proposed that made of iron powder glue rather than iron plate
It is above-mentioned to draw magnetic sheet, by iron powder glue make when drawing magnetic sheet the back side of mobile phone being set, do not interfere with the wireless charging of mobile phone, so
And this thickness for drawing magnetic sheet is bigger than normal and magnetic on the weak side, can only be attached to the outside of backboard portion at present and form apparent protrusion (too
Thickness is difficult to be attached to inside, and magnetic attraction is on the weak side, be attached to inside can due to backboard portion isolation and cause absorption loosely), can shadow
Ring the aesthetics after putting on protective shell to mobile phone.
Summary of the invention
The purpose of this utility model is to provide a kind of magnetic mobile phone protecting case for not influencing wireless charging, and drawing magnetic sheet will not
Significantly for protrusion at the back side of protective shell, used design scheme is as follows:
A kind of magnetic mobile phone protecting case not influencing wireless charging, it is characterized in that:
Including main casing, draw magnetic sheet and connection adhesive plaster；
The main casing includes frame portion and backboard portion, and the backboard portion is equipped with for being embedded the aperture for drawing magnetic sheet；
The magnetic sheet that draws is made by iron powder glue, has profile corresponding with the hole shape to be embedded in institute
It states within aperture；And
The connection adhesive plaster is bonded in the backboard portion and draws the medial surface of magnetic sheet and across the backboard portion and drawing magnetic sheet
Between gap or seam, thus constitute described in draw the connection of magnetic sheet and backboard portion.
Specifically, the main casing is designed to closely be set on certain mobile phone, so that working as its frame portion set
Firmly or when four sides (or quadrangle) of embedding machine of stopping, the main casing is mutually fixed with the mobile phone, and its backboard portion touch the portion of mobile phone
Divide the back side, the hole or vacancy section that the aperture is formed in some region of the backboard portion, especially intermediate region.It is preferred that described
Main casing uses soft material, and the soft plastics such as especially TPU (polyurethane), silica gel, rubber or rubber are made, as a result,
The aperture can form shape corresponding with the iron powder glue shape by the more easy method such as being punched, cutting, such as
Form the various shapes such as rectangular, round, peltate, heart (profile).The aperture and the area for drawing magnetic sheet may be designed as backboard portion
5% the 60% of area；Alternatively, the aperture or drawing magnetic sheet and may be designed as the shape that length and width or diameter are 15mm 50mm.It is preferred that
Ground, radius of curvature is not less than 0.5mm everywhere in the hole shape, and radius of curvature everywhere in hole shape is designed as being not less than
0.5mm can be avoided when drawing magnetic sheet in the magnetic effect by magnetic bracket, and magnetic attraction is transmitted to aperture by connecting adhesive plaster
When edge, stress concentrates on the too small place of radius of curvature and leads to the tearing of backboard portion.
The magnetic sheet that draws is made by iron powder glue, is preferably cut by iron powder offset plate body (Pasting has other film layers)
Or be punched, or the injection molding of iron powder glue or compression moulding can also be used, iron powder glue is dispersed in rubber, modeling by soft magnetic powder
Constituted colloid in the soft materials such as material, the soft magnetic powder can be iron powder, silicon-steel powder, permalloy powder, soft magnet oxygen
Body powder etc. has the powder of soft magnetism, and the rubber or plastics can have for rubber, silica gel, soft plastic (such as TPU)
Caking property or encapsulated insulating polymer material；Draw in magnetic sheet this, though soft magnetic powder itself is conductor, but due to
It is dispersed in the jointing material of insulation, by jointing material package and to be not turned between powder, thus draw magnetic sheet
Do not have electric conductivity on the whole, generally the wireless charging of mobile phone will not be caused significantly to influence.Preferably, described to draw magnetic sheet
With a thickness of between 0.5mm 2.0mm；Or preferably, the thickness for drawing magnetic sheet is differed with the backboard portion is no more than
0.2mm；It is further preferred that the thickness for drawing magnetic sheet is identical as the backboard portion.In general, draw in magnetic sheet described,
The thickness of iron powder glue is not less than 0.6mm, to guarantee to draw magnetic sheet with enough magnetic attractions.It is described draw magnetic sheet may also include setting exist
The insulation decorative layer of the insulation decorative layer on surface, especially thickness between 0.05mm 0.6mm is (too thick to will lead to surface magnetism
Weaken), the insulation decorative layer can be paster, sheet plastic (such as PVC, PC, PMMA, PP, PET thin plate), leather (such as PVC
Leather layer, PU leather layer, skin corium), veneer, thin fiber plate (such as carbon fiber, glass mat) insulating thin production and
At decorative layer, generally can be with decorative pattern or texture to improve appearance.
For the magnetic sheet that draws with profile corresponding with the hole shape, being the profile for drawing magnetic sheet can be with institute
It is identical to state aperture, or more smaller than the aperture, the ruler of 0.01mm 0.5mm is such as inside contracted on the basis of the hole shape
It is very little, the especially size of 0.01mm 0.2mm；Preferably, the interior edge close contact for drawing magnetic sheet and the aperture.As a result,
It is described to draw that magnetic sheet be embedded within aperture and its gap or seam between backboard portion is unobvious, to avoid gap or connect
Connection adhesive plaster at seam generates excessive deformation when transmitting magnetic attraction.
Draw magnetic sheet due to described and be made using iron powder glue, be generally soft, thus is easier to by cutting
Means form various shape, such as form rectangular, round, peltate, heart various shape (profile).Preferably, described to draw magnetic sheet
Everywhere in profile radius of curvature nor less than 0.5mm, with corresponding with the preferable shape of the aperture.
The connection adhesive plaster is bonded in the backboard portion and draws the medial surface of magnetic sheet and across the backboard portion and drawing magnetic sheet
Between gap or seam, thus constitute described in draw the connection of magnetic sheet and backboard portion.Specifically, the connection adhesive plaster can be thickness
Within 0.4mm, the adhesive plaster within especially thickness 0.3mm not will cause degree thus when protecting valve jacket on mobile phone
Degree squeezes and causes the protective shell back side uneven.Preferably, the connection adhesive plaster includes wired or fiber, such as accompanies cotton thread, Buddhist nun
The adhesive plaster of imperial line or carbon fiber, thus its toughness is bigger, and capable of reducing thin connection adhesive plaster, (mobile phone passes through guarantor in stress
When protective case is fixed on magnetic bracket, connection adhesive plaster needs inertia when gravity and the movement of the most of mobile phone of receiving and protective shell
Power) deformation, it is further preferred that the connection adhesive plaster be glass fiber reinforcement adhesive plaster, glass fiber reinforcement adhesive plaster i.e. accompany
The adhesive plaster or adhesive tape of glass fibre, not only tensile resistance is good, can reduce the stress deformation of connection adhesive plaster, also has cost
Low advantage.It is described connection adhesive plaster shape need to only be designed than the aperture (or drawing magnetic sheet) width, can be formed draw magnetic sheet and
Connection between backboard portion；In order to further ensure connecting the bonding strength of adhesive plaster, according to the general viscosity of connection adhesive plaster, preferably
The relatively described profile for drawing magnetic sheet of the body profile of the connection adhesive plaster extends out 5mm 20mm.
When user states magnetic mobile phone protecting case in use, it is only necessary to protective shell is set on mobile phone, magnetic can be passed through
Bracket realizes that the support of mobile phone is fixed to the attraction for drawing magnetic sheet.Compared with the prior art scheme, provided by the utility model
The beneficial effect of magnetic mobile phone protecting case is: it is embedded into aperture due to drawing magnetic sheet, thus it will not significantly protrusion protected
The back side of protective case, and since the inside of mobile phone protecting case is arranged in connection adhesive plaster, the back side of protective shell is smooth, shape is simple
It is single, it is more beautiful.In the preferred embodiment of the utility model, since connection adhesive plaster includes the line or fiber of stretch-proof, especially
It is glass fibre, tensile resistance is good, can be reduced the stress deformation that mobile phone protecting case connects adhesive tape when in use.
The technical solution of the utility model is described further below by way of drawings and examples.
Detailed description of the invention
Fig. 1 is the schematic diagram of the magnetic mobile phone protecting case of the prior art；
Fig. 2 by embodiment one magnetic mobile phone protecting case appearance schematic diagram (including the mobile phone entangled)；
Fig. 3 is the structure composition schematic diagram of the magnetic mobile phone protecting case of embodiment one；
Fig. 4 is the magnetic mobile phone protecting case of embodiment one, draws the schematic diagram of the section structure at magnetic sheet；
Fig. 5 is the magnetic mobile phone protecting case of embodiment one, draws the planar structure schematic diagram at magnetic sheet (from mobile phone protecting case
Inside is seen).
Specific embodiment
Embodiment one
As shown in Fig. 2-5, magnetic mobile phone protecting case 100, including main casing 10, draw magnetic sheet 20 and connection adhesive plaster 30；Main casing
Body 10 is made using TPU (or the soft plastics such as silica gel, rubber or rubber) comprising frame portion 11 and backboard portion
12, the thickness of backboard portion 12 is not less than 0.8mm, forms that draw the diameter of magnetic sheet 20 be 18mm for being embedded by way of punching
Circular opening 121.
It is embedded within aperture 121 as shown in figure 4, drawing magnetic sheet 20 comprising the PVC material in iron powder glue-line 21 and outside
Decorative layer 22 (can also for other insulation ornament materials), decorative layer 22 with a thickness of 0.2mm within, and the thickness of iron powder glue-line 21
Not less than 0.6mm, the integral thickness for drawing magnetic sheet 20 is identical as backboard portion 12 (or difference is no more than 0.2mm).Draw magnetic sheet 20 to pass through
Punching forms circular contour corresponding with aperture 121, the interior edge close contact at edge and aperture 121.
As shown in Figure 4, Figure 5, connection adhesive plaster 30 is the glass fiber reinforcement adhesive plaster of thickness 0.3mm (or being not more than 0.4mm),
Glass fibre 31 is accompanied inside it.The body profile of connection adhesive plaster 39 extends out 10mm by the profile for drawing magnetic sheet 20 and is formed, across
Backboard portion 12 and draws seam (or gap) between magnetic sheet 30 and backboard portion 12 is bonded in by its glue-line 32 and draws magnetic sheet 20
Thus medial surface constitutes the connection for drawing magnetic sheet 20 Yu backboard portion 12.
As shown in Fig. 2, magnetic mobile phone protecting case 100 is when in use, it is only necessary to be set on mobile phone 200, certain can be passed through
Magnetic bracket realizes that the support of mobile phone 200 is fixed to the magnetic attraction for drawing magnetic sheet 20.Aperture 121 is embedded in due to drawing magnetic sheet 20
In, because at the back side of protective shell 100, and connecting the inside that mobile phone protecting case 100 is arranged in adhesive plaster 30 without significantly protrusion,
Therefore 100 back side of mobile phone protecting case is flat, and shape is simple, more beautiful.And since connection adhesive plaster 30 includes glass fibre 31,
Its tensile resistance is good, moreover it is possible to reduce the stress deformation that mobile phone protecting case 100 connects adhesive plaster 20 when in use.
In other schemes of the present embodiment, circular opening 121 and draw magnetic sheet 20 or other shapes, especially
5% 60% or length and width of backboard portion size are the other shapes of 15mm 50mm, and radius of curvature everywhere is not less than
0.5mm。
In other schemes of the present embodiment, connection adhesive plaster 30 can also be other toughness adhesive plasters of thickness within 0.4mm,
Especially accompany the adhesive plaster of cotton thread, nylon wire or carbon fiber, the body profile for connecting adhesive plaster 30 can also be by drawing the wheel of magnetic sheet 20
Exterior feature extends out 5mm 20mm and is formed.
In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not
Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this
In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or
Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.
Claims (10)
1. one kind does not influence the magnetic mobile phone protecting case of wireless charging, it is characterized in that:
Including main casing, draw magnetic sheet and connection adhesive plaster；
The main casing includes frame portion and backboard portion, and the backboard portion is equipped with for being embedded the aperture for drawing magnetic sheet；
The magnetic sheet that draws is made by iron powder glue, and there is profile corresponding with the hole shape to be opened with being embedded described
Within hole；And
The connection adhesive plaster is bonded in the backboard portion and draws the medial surface of magnetic sheet and across the backboard portion and draw between magnetic sheet
Gap or seam, thus constitute described in draw the connection of magnetic sheet and backboard portion.
2. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: the main casing made of soft material and
At the aperture is formed by punching, the method cut.
3. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: radius of curvature is not small everywhere in the hole shape
In 0.5mm.
4. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: the thickness for drawing magnetic sheet and the backboard portion phase
Difference is no more than 0.2mm.
5. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: the magnetic sheet that draws includes the insulation that surface is arranged in
Decorative layer.
6. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: it is described to draw the interior along close of magnetic sheet and the aperture
Contact.
7. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: the connection adhesive plaster is thickness within 0.4mm
Adhesive plaster.
8. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: the connection adhesive plaster includes wired or fiber.
9. magnetic mobile phone protecting case as claimed in claim 8, it is characterized in that: the connection adhesive plaster is glass fiber reinforcement glue
Cloth.
10. magnetic mobile phone protecting case as described in claim 1, it is characterized in that: the body profile of the connection adhesive plaster is with respect to institute
It states and draws the profile of magnetic sheet and extend out 5mm 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505008.1U CN209517271U (en) | 2019-04-15 | 2019-04-15 | A kind of magnetic mobile phone protecting case not influencing wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505008.1U CN209517271U (en) | 2019-04-15 | 2019-04-15 | A kind of magnetic mobile phone protecting case not influencing wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517271U true CN209517271U (en) | 2019-10-18 |
Family
ID=68188338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505008.1U Expired - Fee Related CN209517271U (en) | 2019-04-15 | 2019-04-15 | A kind of magnetic mobile phone protecting case not influencing wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517271U (en) |
-
2019
- 2019-04-15 CN CN201920505008.1U patent/CN209517271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |