Magnetic sticker

Abstract

The utility model provides a magnetic attraction sticker which comprises a base part, a first colloid part and a second colloid part, and the upper surface of the base part is provided with installation grooves matched with the first colloid part and the second colloid part in shape. The magnetic attraction elements are uniformly distributed along the mounting groove, the first colloid part, the magnetic attraction elements and the second colloid part are sequentially overlapped and bonded from bottom to top and are embedded into the mounting groove, and the lower surface of the first colloid part is bonded with the bottom surface of the mounting groove. According to the magnetic sticker, through the gluing embedded design, the thickness is small, the influence on the electronic equipment and the appearance part is small, the magnetic attraction elements are evenly arranged, the number of the magnetic attraction elements can guarantee stable magnetic force, the base part is matched with the magnetic attraction ring of the wireless charging equipment so that the first colloid part can be adsorbed and stabilized, and the second colloid part is not prone to falling off due to the gluing effect. And the magnetic attraction device is wide in application range, and can enhance the magnetic attraction function for different electronic devices.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone accessory technical field and particularly relates to a magnetic attraction sticker. BACKGROUND

[0002] In today's era, magnetic support and wireless charger have been deeply integrated into people's daily life. However, many devices with plastic shells or other non-magnetic shells face difficulties when used with magnetic support and wireless charger. Because the shell cannot be magnetized, the two cannot work together, cannot meet people's daily diversified use scenarios, and the practicality is greatly reduced.

[0003] At the same time, the existing magnetic attraction sticker products also have many disadvantages. The product consistency is difficult to guarantee, and the magnetic attraction is poor in magnetic aggregation and magnetic induction. When the magnetic attraction sticker is applied to the adsorption scene, due to insufficient magnetic force or uneven distribution, the adsorption is often not firm, and shaking or even falling off often occurs. Especially when wireless charging for electronic products, this unstable adsorption will interfere with the charging process, slow down the charging speed, and ultimately adversely affect the overall use efficiency, which cannot meet the user's expectation of efficient and convenient use of magnetic accessory and wireless charging function. SUMMARY

[0004] In view of the problems existing in the prior art magnetic attraction sticker, the utility model provides a magnetic attraction sticker to solve the above problems.

[0005] The application provides a magnetic attraction sticker, which comprises a substrate, a first adhesive member and a second adhesive member, the upper surface of the substrate is provided with a mounting groove matched in shape with the first adhesive member and the second adhesive member; a plurality of magnetic attraction elements are uniformly arranged along the mounting groove, the first adhesive member, the magnetic attraction element and the second adhesive member are sequentially adhered and embedded in the mounting groove, and the lower surface of the first adhesive member is adhered to the bottom surface of the mounting groove.

[0006] By adopting the above technical scheme, the first adhesive member, the magnetic attraction element and the second adhesive member are sequentially adhered and embedded in the mounting groove, the thickness of the magnetic attraction sticker after fitting is reduced, the magnetic attraction sticker is more convenient when cooperating with electronic devices such as mobile phones, and the uniformly arranged magnetic attraction elements can provide strong magnetism, thereby increasing the magnetic attraction function of electronic devices without magnetic attraction function but with wireless charging function, and the magnetic attraction sticker can also be directly adsorbed on the back of electronic devices with magnetic attraction and wireless charging function to enhance the magnetic attraction force of the mobile phone.

[0007] In a specific embodiment, the shape of the mounting groove is circular, the magnetic attraction element is a square sheet, and the side length of the magnetic attraction element is less than the width of the mounting groove.

[0008] By adopting the technical scheme, the circular mounting groove is more suitable for the coil structure inside the wireless charging device and the common electronic device, and the magnetic attraction element is more space-saving. The square sheet body is evenly arranged in the mounting groove, and the magnetic attraction element can provide strong magnetism under the premise of being thin and light.

[0009] In specific embodiments, the length and thickness of the magnetic attraction element are 3.75 mm and 0.55 mm, respectively.

[0010] In specific embodiments, the circular ring width of the base piece and the width of the mounting groove are 5.05 mm and 4.25 mm, respectively.

[0011] By adopting the technical scheme, the overall size of the magnetic attraction element matches the structure of the magnetic attraction ring of the existing wireless charging device, so that the magnetic attraction element can be better attracted to the external wireless charging device, and the attraction is more stable.

[0012] In specific embodiments, the thickness of the base piece is 1.2-1.25 mm, and the depth of the mounting groove is 1 mm.

[0013] By adopting the technical scheme, the thickness of the magnetic attraction element after combination is 1.2-1.25 mm, and the influence on the electronic device after being attracted or pasted is almost negligible. When the electronic device needs to be equipped with a protective shell or other appearance piece, it will not affect the cooperation of the two (such as the protective shell bulging or failing to cooperate).

[0014] In specific embodiments, the thicknesses of the first adhesive piece and the second adhesive piece are 0.05 mm and 0.4 mm, respectively.

[0015] By adopting the technical scheme, the stability of the first adhesive piece, the second adhesive piece and the magnetic attraction element after being glued can be ensured, and falling off can be avoided.

[0016] In specific embodiments, the first adhesive piece and the second adhesive piece are double-sided tape and foam tape, respectively.

[0017] By adopting the technical scheme, the double-sided tape and the foam tape have high adhesion and strong adhesion, can be firmly pasted on objects of different materials, have good holding force, can maintain the pasted state for a long time, and the foam tape has good sealing and elasticity, provides sealing protection for the magnetic attraction element, and has good compression resistance and deformation resistance.

[0018] In specific embodiments, the magnetic poles of the magnetic attraction element facing the first adhesive piece and the second adhesive piece are S poles and N poles, respectively.

[0019] By adopting the technical scheme, the magnetic poles of the upper and lower surfaces of the magnetic sticker correspond to the magnetic poles of the electronic device and the external charging device, when the magnetic sticker is adhered to the electronic device with the magnetic attraction function, the magnetic elements can be attracted to the electronic device with different poles, the adhesive positioning is realized, and the magnetic attraction force of the electronic device is also enhanced.

[0020] In specific embodiments, the lower surface and the upper surface of the base piece are respectively covered with a release film and an oily paper.

[0021] By adopting the technical scheme, when the magnetic sticker is not used, the oily paper can ensure that the adhesion of the upper surface of the second adhesive piece does not lose, and the release film and the oily paper can protect the surface of the magnetic sticker from being scratched and damaged by external impact.

[0022] In specific embodiments, the number of arranged magnetic elements is 36 or 18.

[0023] By adopting the technical scheme, the appropriate number of magnetic elements can ensure that the magnetic force generated after arrangement is stable enough, and there is no case that the gap between the magnetic elements does not have a magnetic force, so that each point in the mounting groove can provide stable magnetic force.

[0024] The present application has the following beneficial effects over the prior art:

[0025] The magnetic sticker of the present application effectively reduces the overall thickness of the magnetic sticker by sequentially adhering the first adhesive piece, the magnetic element and the second adhesive piece and embedding them into the unique design of the circular mounting groove. The combined thickness is 1.2-1.25mm, which has little effect on the electronic device when adsorbed or pasted on the electronic device, and has no adverse effect on the cooperation with the appearance piece such as protective shell. The square piece body with a specific side length and thickness is evenly arranged in the mounting groove, which can provide strong magnetism while ensuring thinness. The number of magnetic elements is set to 36 or 18 to ensure stable magnetic force without gaps. The size of the base piece matches the magnetic ring structure of the existing wireless charging device, which is beneficial to magnetic adsorption and stability. The first adhesive piece and the second adhesive piece use double-sided adhesive and foam adhesive respectively, which ensures the stability of the adhesive with high adhesion and strong adhesive force. The foam adhesive also provides sealing protection and compression resistance to prevent deformation. The magnetic pole setting of the magnetic element makes the magnetic sticker correspond to the magnetic pole of the electronic device, realizes adhesive positioning and enhances the magnetic attraction force. The release film and the oily paper on the upper and lower surfaces of the base piece can protect the surface of the magnetic sticker and maintain the adhesion of the second adhesive piece. The magnetic sticker adds the magnetic attraction function to the electronic device without magnetic attraction function but with wireless charging function, and also enhances the magnetic attraction force of the electronic device with magnetic attraction function, which has wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings are included to provide a further understanding of embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and, together with the description, serve to explain principles of the present application. Other embodiments and many of the intended advantages of the present application will be readily appreciated as the same becomes better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

[0027] Figure 1 is a structure explosion schematic diagram of a magnetic attraction sticker according to an embodiment of the present application;

[0028] Figure 2 is a single magnetic attraction element shape schematic diagram according to an embodiment of the present application;

[0029] Figure 3 is a fitting state schematic diagram of a magnetic attraction sticker according to an embodiment of the present application;

[0030] Figure 4 is a magnetic attraction sticker installation schematic diagram according to another specific embodiment of the present application.

[0031] Meaning of each number in the figure:

[0032] Base piece 01, first adhesive piece 02, second adhesive piece 03, installation groove 04, magnetic attraction element 05, release film 06, oily paper 07. DETAILED DESCRIPTION

[0033] In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration specific embodiments in which the application can be practiced. For purposes of explanation and illustration, directional terms are used with reference to the orientation of the described figures. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used in the description for purposes of illustration and is in no way limiting. It is to be understood that other embodiments can be utilized and logical changes can be made without departing from the scope of the present application. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present application is defined by the appended claims.

[0034] The present application proposes a magnetic attraction sticker, Figure 1 A structure explosion schematic diagram of a magnetic attraction sticker according to an embodiment of the present application is shown, as Figure 1As shown, the magnetic attraction sticker includes a base piece 01, a first glue piece 02 and a second glue piece 03, the upper surface of the base piece 01 is provided with a mounting groove 04 which is matched with the shape of the first glue piece 02 and the second glue piece 03; further includes a plurality of magnetic attraction elements 05 which are uniformly arranged along the mounting groove 04, the first glue piece 02, the magnetic attraction element 05 and the second glue piece 03 are sequentially stacked and bonded from bottom to top and are embedded in the mounting groove 04, and the lower surface of the first glue piece 02 is bonded with the bottom surface of the mounting groove 04.

[0035] By adopting the above technical solution, the first glue piece 02, the magnetic attraction element 05 and the second glue piece 03 are sequentially glued and embedded in the mounting groove 04, which reduces the thickness of the magnetic attraction sticker after matching, so that the magnetic attraction sticker is more portable when matched with electronic devices such as mobile phones, and the uniformly arranged magnetic attraction elements 05 can provide strong magnetism, thereby increasing the magnetic attraction function of electronic devices without magnetic attraction function but with wireless charging, and the magnetic attraction sticker can also be directly attached to the back of electronic devices with magnetic attraction and wireless charging to enhance the magnetic attraction force of the mobile phone.

[0036] Figure 2 As shown in the single magnetic attraction element shape schematic diagram according to the embodiment of the present application, Figures 1-2 As shown, the shape of the mounting groove 04 is a circular ring, the magnetic attraction element 05 is a square sheet, and the side length of the magnetic attraction element 05 is less than the width of the mounting groove 04.

[0037] Specifically, the magnetic attraction element 05 in the embodiment is an N52H magnet with high magnetic strength, and the material of the base piece 01 is PC material with high strength and dimensional stability, and the quality is light, so that the magnetic attraction sticker has little effect on the overall quality when attached to the electronic device, and the PC material has good heat resistance and can maintain structural integrity even in the case of heating during charging of the electronic device.

[0038] By adopting the above technical solution, the circular ring-shaped mounting groove 04 is more matched with the coil structure inside the wireless charging device and the commonly used electronic device, and the magnetic attraction sticker occupies less space, and the square sheet-shaped magnetic attraction element 05 is uniformly arranged in the mounting groove 04, which can provide strong magnetism while ensuring the thinness of the magnetic attraction element 05.

[0039] In a specific embodiment, the side length and thickness of the magnetic attraction element 05 are 3.75 mm and 0.55 mm respectively.

[0040] In a specific embodiment, the circular ring width of the base piece 01 and the width of the mounting groove 04 are 5.05 mm and 4.25 mm respectively.

[0041] By adopting the technical scheme, the overall size of the magnetic attraction sticker matches the structure of the magnetic attraction ring of the existing wireless charging device, so that the magnetic attraction element 05 can be better attracted by the external wireless charging device, and the attraction is more stable.

[0042] In specific embodiments, the thickness of the base piece 01 is 1.2-1.25 mm, and the depth of the mounting groove 04 is 1 mm.

[0043] By adopting the technical scheme, the thickness of the magnetic attraction sticker after combination is 1.2-1.25 mm, and the influence after being attached to the electronic device is almost negligible. When the electronic device needs to be equipped with a protective shell or other appearance piece, it will not affect the cooperation of the two (such as the protective shell bulging or failing to cooperate).

[0044] In specific embodiments, the thicknesses of the first adhesive piece 02 and the second adhesive piece 03 are 0.05 mm and 0.4 mm, respectively.

[0045] By adopting the technical scheme, the stability of the three after being glued can be ensured under the condition that the thicknesses of the first adhesive piece 02 and the second adhesive piece 03 after being glued to the magnetic attraction element 05 are adapted to the size of the mounting groove 04, so as to avoid falling off.

[0046] In specific embodiments, the first adhesive piece 02 and the second adhesive piece 03 are double-sided tape and foam tape, respectively.

[0047] By adopting the technical scheme, the double-sided tape and the foam tape both have high adhesion and strong adhesive force, can be firmly attached to objects of different materials, have good holding force, can maintain the attached state for a long time, and the foam tape has good sealing and elasticity, provides sealing protection for the magnetic attraction element 05, and has good compression resistance and deformation resistance.

[0048] In specific embodiments, the magnetic poles of the magnetic attraction element 05 facing the first adhesive piece 02 and the second adhesive piece 03 are S poles and N poles, respectively.

[0049] By adopting the technical scheme, the magnetic poles of the upper and lower surfaces of the magnetic attraction sticker correspond to the magnetic poles of the electronic device and the external charging device. When the magnetic attraction sticker is glued to the electronic device with magnetic attraction function, the magnetic attraction element 05 can be attracted to the electronic device with different magnetic poles, realize gluing positioning, and further enhance the magnetic attraction force of the electronic device.

[0050] In specific embodiments, the number of magnetic attraction elements 05 is 36 or 18.

[0051] In the embodiment, when the magnetic element 05 is a square sheet with a side length of 3.75 mm and a thickness of 0.55 mm, the number of the arranged magnetic elements 05 is 36, and when the number is 18, the shape of the magnetic element 05 needs to be adjusted according to the structure of the mounting groove 04.

[0052] By adopting the above technical scheme, the appropriate number of the magnetic element 05 can ensure that the magnetic force generated after arrangement is stable enough, and there is no case that the gap between the magnetic elements 05 does not have magnetic force, so that the stable magnetic force can be provided at each point in the mounting groove 04.

[0053] Figure 3 The fitting state diagram of the magnetic attraction sticker according to the embodiment of the application is shown, as shown in the figure, the lower surface and the upper surface of the base 01 are respectively covered with a release film 06 and an oily paper 07, and the oily paper 07 can ensure that the adhesion of the upper surface of the second adhesive 03 does not lose, and the release film 06 and the oily paper 07 can protect the surface of the magnetic attraction sticker from being scratched and damaged by external impact. Figures 1-2

[0054] Figure 4 The mounting diagram of the magnetic attraction sticker according to another specific embodiment of the application is shown, as shown in the figure, in the embodiment, the base 01 is a mobile phone protective case, the inner surface of the mobile phone protective case is also provided with a mounting groove 04, and the number of the arranged magnetic elements 05 is 18, and the shape of the magnetic element 05 is a fan-shaped sheet, and the curvature of the two longer edges is the same as the curvature of the edge of the mounting groove 04.

[0055] Different from the previous embodiment, the lower side of the ring-shaped mounting groove 04 is also provided with an oval-shaped mounting groove 04, and the first adhesive 02 and the magnetic element 05 are sequentially adhered in the oval-shaped mounting groove 04, the size of the second adhesive 03 in the embodiment is larger than the size of the mounting groove 04, and the second adhesive 03 is only adhered to the base 01, when the electronic equipment with the mobile phone protective case needs to use the magnetic attraction power bank, the magnetic element 05 in the oval-shaped mounting groove 04 cooperates with the magnetic attraction power bank to play a limiting role, so that the magnetic attraction power bank cannot swing and rotate along the ring-shaped mounting groove 04, and the second adhesive 03 in the embodiment only has the lower surface with adhesion, the upper surface is smooth and can be silk-printed with a logo, different logo silk printing can be customized according to different brands of mobile phone protective cases, which not only plays a magnetic attraction role, but also beautifies the appearance.

[0056] Compared with the prior art, the application has the beneficial effects that:

[0057] ​The magnetic suction sticker of the present application effectively reduces the overall thickness of the magnetic suction sticker through the unique design of sequentially gluing and embedding the first colloid piece 02, the magnetic suction element 05, and the second colloid piece 03 into the circular ring-shaped mounting groove 04, and the combined thickness is 1.2-1.25 mm, which has minimal impact when adsorbed or pasted on electronic devices, and has no adverse effect on the cooperation with appearance parts such as protective shells. The square sheet body and the specific side length and thickness of the magnetic suction element 05 are evenly arranged in the mounting groove 04, which can provide strong magnetism while ensuring thinness, and the number is set to 36 or 18 to ensure stable magnetic force and no vacancy. The size of the base piece 01 matches the magnetic suction ring structure of most existing wireless charging devices, which is conducive to magnetic adsorption and stability. The first colloid piece 02 and the second colloid piece 03 respectively use double-sided adhesive and foam adhesive, which has high adhesion and strong adhesive force to ensure stable adhesion. The foam adhesive also provides sealing protection and compression resistance and deformation resistance. The magnetic pole setting of the magnetic suction element 05 makes the magnetic suction sticker correspond to the magnetic pole of the electronic device, realizes adhesive positioning and enhances the magnetic suction force. The release film 06 and the oily paper 07 on the upper and lower surfaces of the base piece 01 can protect the surface of the magnetic suction sticker and maintain the adhesion of the second colloid piece 03. The magnetic suction sticker adds magnetic suction function to electronic devices without magnetic suction function but with wireless charging function, and can also enhance the magnetic suction force of electronic devices with magnetic suction function, and has wide applicability. At the same time, the magnetic suction ring of the present application can also be applied to mobile phone protective shells to add magnetic suction function and customize the appearance of mobile phone protective shells of different manufacturers.

[0058] Obviously, those skilled in the art can make various modifications and changes to the embodiments of the present application without departing from the spirit and scope of the present application. In this way, if these modifications and changes are within the scope of the claims of the present application and their equivalents, the present application also aims to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps not listed in the claims. The simple fact that certain measures are described in mutually different dependent claims does not mean that the combination of these measures cannot be used to advantage. Any reference signs in the claims should not be considered as limiting the scope.

Claims

1. A magnetic attraction sticker, characterized by, The application relates to a magnetic base, which comprises a base piece, a first adhesive piece and a second adhesive piece, the upper surface of the base piece is provided with mounting grooves matched with the shapes of the first adhesive piece and the second adhesive piece; a plurality of magnetic attraction elements are uniformly arranged along the mounting grooves; the first adhesive piece, the magnetic attraction elements and the second adhesive piece are sequentially stacked and bonded from bottom to top and are embedded in the mounting grooves; and the lower surface of the first adhesive piece is bonded with the bottom surface of the mounting grooves.

2. The magnetic attachment of claim 1, wherein, The mounting grooves are circular rings, the magnetic attraction elements are square plates, and the side length of the magnetic attraction elements is smaller than the width of the mounting grooves.

3. The magnetic attachment of claim 2, wherein, The side length and the thickness of the magnetic attraction elements are 3.75 mm and 0.55 mm respectively.

4. The magnetic attachment of claim 2, wherein, The circular ring width of the base piece and the width of the mounting grooves are 5.05 mm and 4.25 mm respectively.

5. The magnetic attachment of claim 1, wherein, The thickness of the base piece is 1.2-1.25 mm, and the depth of the mounting grooves is 1 mm.

6. The magnetic attachment of claim 1, wherein, The thicknesses of the first adhesive piece and the second adhesive piece are 0.05 mm and 0.4 mm respectively.

7. The magnetic attachment of claim 1, wherein, The first adhesive piece and the second adhesive piece are double-sided adhesive and foam adhesive respectively.

8. The magnetic attachment of claim 1, wherein, The magnetic poles of the magnetic attraction elements facing the first adhesive piece and the second adhesive piece are S poles and N poles respectively.

9. The magnetic attachment of claim 1, wherein, The lower surface and the upper surface of the base piece are further covered with release films and oily paper respectively.

10. The magnetic attachment of claim 1, wherein, The arrangement number of the magnetic attraction elements is 36 or 18.

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