CN214851373U

CN214851373U - Magnetic suction system and mobile phone shell

Info

Publication number: CN214851373U
Application number: CN202022459655.9U
Authority: CN
Inventors: 王云
Original assignee: Jingyu Technology Dongguan Co Ltd
Current assignee: Jingyu Technology Dongguan Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-11-23
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a system and cell-phone shell are inhaled to magnetism, magnetism inhale the system and include a plurality of magnet, it is a plurality of magnet is the annular arrangement with predetermineeing the center as the centre of a circle, predetermine the center be used for with wireless charging coil's center is just right mutually. The utility model provides a system and cell-phone shell are inhaled to magnetism, when this magnetism system of inhaling is fixed on mobile terminal, mobile terminal and wireless charging seat accessible magnet automatic positioning make wireless transmitting coil of wireless charging seat and mobile terminal's wireless charging coil align, improve charging efficiency, reduce to generate heat.

Description

Magnetic suction system and mobile phone shell

Technical Field

The utility model belongs to the technical field of the terminal accessory, more specifically say, relate to a system and cell-phone shell are inhaled to magnetism.

Background

With the continuous development of mobile terminals, the charging mode of the mobile terminal is gradually changed from the traditional cable charging to the wireless charging. However, when the mobile terminal is wirelessly charged, a user places the mobile terminal on a wireless charging base, and a transmitting terminal of the wireless charging base and a receiving terminal of the mobile terminal cannot be aligned accurately, which may result in low charging efficiency, and even excessive heating of the mobile terminal during charging.

Disclosure of Invention

An object of the embodiment of the utility model is to provide a system and cell-phone shell are inhaled to magnetism to solve the lower technical problem of charge efficiency who exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a system is inhaled to magnetism, for mobile terminal's accessory, mobile terminal has wireless charging coil, system includes a plurality of magnet, and is a plurality of magnet is used to predetermine the center and is the annular arrangement as the centre of a circle, predetermine the center be used for with wireless charging coil's center is just right mutually.

In one embodiment, the magnet includes a first magnetic attraction portion and a second magnetic attraction portion that are adjacently disposed, the first magnetic attraction portion is disposed near the preset center, the second magnetic attraction portion is disposed far away from the preset center, and polarities of the first magnetic attraction portion and the second magnetic attraction portion are opposite.

In one embodiment, the first magnetically attractive portion and the second magnetically attractive portion are molded; or, the first magnetic part and the second magnetic part are integrally formed.

In one embodiment, the polarities of the two sides of the magnet respectively facing to and facing away from the wireless charging stand are opposite.

In one embodiment, the magnetic attraction system further comprises a housing surrounding the periphery of the magnet.

In one embodiment, the outer shell comprises a first lower shell for positioning the magnet and a first upper cover covering the first lower shell, and a first accommodating groove for accommodating the magnet is formed in the first lower shell or the first upper cover.

In one embodiment, the surface of the housing has an adhesive layer.

The utility model also provides a cell-phone shell, including foretell magnetism system of inhaling, establish still including protective housing and the lid that is used for protecting the cell-phone second upper cover on the system is inhaled to the magnetism, magnetism system clamp of inhaling is located the protective housing with between the second upper cover.

In one embodiment, the protective case includes a case body and a second lower case, the magnetic attraction system is clamped between the second lower case and the second upper cover, and the second lower case and the case body are molded in a beer-sleeving manner.

In one embodiment, a first insertion part is arranged at a joint of the shell body and the second lower shell, a second insertion part is arranged at the periphery of the second lower shell, and the first insertion part and the second insertion part are in insertion fit.

The utility model provides a system and cell-phone shell are inhaled to magnetism's beneficial effect lies in: compared with the prior art, the utility model discloses magnetism is inhaled the system and is included a plurality of magnets that are the annular and arrange, also has the magnet that is the annular and arranges in the wireless charging seat, when this magnetism is inhaled the system and is fixed on mobile terminal, mobile terminal and wireless charging seat accessible magnet automatic positioning make wireless transmitting coil of wireless charging seat and mobile terminal's wireless charging coil align, improve charge efficiency, reduce to generate heat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a front view of a first magnetic attraction system provided in an embodiment of the present invention;

fig. 2 is an exploded view of a second magnetic attraction system provided in the embodiment of the present invention;

fig. 3 is a three-dimensional structure diagram of a mobile phone shell according to an embodiment of the present invention;

fig. 4 is an explosion structure diagram of the mobile phone shell according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a magnet; 11-a first arc surface; 12-a second arc surface; 2-a housing; 21-a first lower shell; 211-a first receiving groove; 22-a first upper cover; 3-protective shell; 31-a housing body; 32-a second lower shell; 321-a second accommodating groove; 4-second upper cover.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment of the present invention provides a magnetic attraction system. The magnetic attraction system can be used in cooperation with mobile terminals such as mobile phones and tablets, and when the magnetic attraction system is fixed on the mobile terminals, the mobile terminals can be automatically positioned when the mobile terminals and the wireless charging seats are close to the charging station. But mobile terminal that wireless charges includes wireless charging coil, and wireless charging coil is just to the time with the wireless transmitting coil center of charging seat, and charge efficiency is higher.

In one embodiment of the present application, referring to fig. 1, the magnetic attraction system includes a plurality of magnets 1, and the plurality of magnets 1 are arranged in a ring shape with a predetermined center as a center of circle, that is, in a ring array with the predetermined center as a center of circle. The preset center is used for being opposite to the center of the wireless charging coil, so that the wireless charging coil in the mobile terminal is opposite to the coil center of the charging seat when the magnet 1 annular array is adsorbed to the magnet in the wireless charging seat. Specifically, magnetism is inhaled the system and is fixed on mobile terminal, when needs charge to mobile terminal, and magnetism is inhaled system and wireless charging seat and is close each other, and magnetism is inhaled magnet 1 in system and the wireless charging seat because magnetic force attracts each other, and automatic positioning mobile terminal makes mobile terminal's wireless charging coil and the wireless transmitting coil of wireless charging seat just to setting up.

The system is inhaled to magnetism in the above-mentioned embodiment, including a plurality of magnet 1 that are the annular arrangement, also have the magnet that is the annular arrangement in the wireless charging seat, when this magnetism system of inhaling is fixed on mobile terminal, mobile terminal and wireless charging seat accessible magnet 1 automatic positioning make wireless transmitting coil of wireless charging seat and mobile terminal's wireless charging coil align, improve charge efficiency, reduce and generate heat.

In one embodiment of the present invention, the magnet 1 includes a first magnetic attraction portion and a second magnetic attraction portion which are adjacently disposed, and the polarities of the first magnetic attraction portion and the second magnetic attraction portion are opposite. The first magnetic part is an S pole, and the second magnetic part is an N pole; or the first magnetic part is an N pole, and the second magnetic part is an S pole. Moreover, the first magnetism portion of inhaling is close to and predetermines the center setting, and the second magnetism portion of inhaling is kept away from and predetermines the center setting, and this kind of magnetism setting mode is the same with wireless charging seat magnet 1 setting mode, guarantees that magnet 1 in this embodiment can match with the polarity in the wireless charging seat, attracts each other.

Optionally, the first magnetic attraction part and the second magnetic attraction part are formed integrally, or the first magnetic attraction part and the second magnetic attraction part are formed integrally, and the forming mode of the magnet 1 is not limited here.

In one embodiment of the present invention, please refer to fig. 1, a surface of the magnet 1 facing to the wireless charging base is an N-pole, and a surface of the magnet 1 facing away from the wireless charging base is an S-pole; alternatively, the surface of the magnet 1 facing the wireless charging stand is an S-pole, and the surface of the magnet 1 facing away from the wireless charging stand is an N-pole.

In one embodiment of the present invention, please refer to fig. 1, a surface of the magnet 1 close to the predetermined center is a first arc surface 11, a surface of the magnet 1 far away from the predetermined center is a second arc surface 12, and the circle centers of the first arc surface 11 and the second arc surface 12 are the predetermined center, that is, the first arc surface 11 and the second arc surface 12 are concentrically disposed. Thus, when the magnets 1 are arranged in a ring shape, the first cambered surfaces 11 of the magnets 1 are combined to form a first ring surface, and the second cambered surfaces 12 of the magnets 1 are combined to form a second ring surface, so that the whole magnetic attraction system is in a ring shape.

Alternatively, the adjacent magnets 1 may be disposed closely or spaced apart. When adjacent magnets 1 are arranged in a clinging manner or the interval is smaller than 1mm, the adjacent magnets 1 can be adhered and fixed with each other through glue and the like. When the interval between the adjacent magnets 1 exceeds 1mm, the respective magnets 1 may be fixed to a housing 2 described below by gluing.

In one embodiment of the present invention, please refer to fig. 2, the magnetic attraction system includes a plurality of magnets 1 arranged in a circular array, and further includes a housing 2, the housing 2 wraps the periphery of each magnet 1, and has a protection effect on the magnet 1. The housing 2 can be formed by plastic injection molding, and has low cost and simple processing.

Optionally, the housing 2 includes a first lower case 21 and a first upper cover 22, and the magnet 1 is located in a space enclosed by the first lower case 21 and the first upper cover 22. The first cover 22 may be a leather cover, a cloth cover, a sticker, a mylar sheet, or the like. First holding tank 211 has been seted up to first inferior valve 21 for hold magnet 1, the shape of first holding tank 211 also can be the annular, and setting up of first holding tank 211 has the positioning action to magnet 1, can also increase the area of contact of first inferior valve 21 and magnet 1, thereby can make magnet 1 paste more stable. In other embodiments, first holding tank has been seted up to first upper cover 22 for hold magnet 1, the shape of first holding tank also can be the annular, and the setting of first holding tank has the positioning action to magnet 1, can also increase the area of contact of first upper cover 22 and magnet 1, thereby can make magnet 1 paste more stable.

Alternatively, the first lower case 21 and the first upper cover 22 may each have a disk shape matching the ring shape in which the plurality of magnets 1 are arranged.

The utility model discloses a in one of them embodiment, the surface of shell 2 has pastes the layer, pastes the setting on layer and makes magnetism inhale the system and can directly paste fixedly to mobile terminal on, forms the paster that can paste, makes things convenient for mobile terminal's user to use. The adhesive layer may be provided on the first lower case 21 or the first upper cover 22. Before the system shipment is inhaled to magnetism, can set up from the type membrane on pasting the layer, prevent to paste the layer dirty.

Referring to fig. 3 and 4, the present invention further provides a mobile phone case, which includes the magnetic attraction system (not including the first upper cover 22 and the first lower shell 21), the second upper cover 4 and the protective shell 3, and the magnetic attraction system is sandwiched between the second upper cover 4 and the protective shell 3. More specifically, when the mobile terminal is equipped with the mobile phone housing, the first upper cover 22 is tightly attached to the mobile terminal, and the magnetic attraction system is used for positioning with the wireless charging cradle in a magnetic attraction manner. The second upper cover 4 is fixedly connected with the protective shell 3, and may specifically be in a snap connection, an adhesive connection, an injection molding connection, or the like. The second upper cover 4 can be a leather cover, a cloth cover, a sticker, a Mylar film, etc.

The utility model provides a cell-phone shell has adopted foretell magnetism to inhale the system, and magnetism is inhaled the system and is included a plurality of magnet 1 that are the annular and arrange, also has the magnet that is the annular and arranges in the wireless charging seat, and when this cell-phone shell cover was in mobile terminal's outside, 1 automatic positioning of magnet in the system was inhaled to mobile terminal and wireless charging seat accessible magnetism, made the wireless transmitting coil of wireless charging seat and mobile terminal's wireless charging coil align, improved charge efficiency, reduced to generate heat.

In one embodiment of the present invention, please refer to fig. 4, the protective casing 3 includes a casing body 31 and a second lower casing 32, the casing body 31 has an avoiding portion for avoiding the second lower casing 32, and the avoiding portion matches with the shape of the second lower casing 32. When the shape of the second lower case 32 is circular, the shape of the escape portion is also circular. The avoiding part can be a through hole or a blind groove and can limit the second lower shell 32.

Alternatively, the case body 31 and the second lower case 32 are integrally formed. In this embodiment, the case body 31 and the second lower case 32 may be made of a hard adhesive material to support the magnet 1 between the second lower case 32 and the second upper cover 4.

Alternatively, the case body 31 and the second lower case 32 are separately formed, and after the case body 31 and the second lower case 32 are respectively injection-molded, the case body 31 and the second lower case 32 are then injection-molded for a second time, so that the case body 31 and the second lower case 32 are fixed to each other, that is, the case body 31 and the second lower case 32 are fixed by a sleeve-beer process. In this embodiment, the material of the shell body 31 and the second lower shell 32 may not be the same, the shell body 31 may be a soft rubber material, and the second lower shell 32 may be a hard rubber material, so that the material of the shell body 31 is not limited.

Optionally, when the second lower shell 32 is beer-molded with the shell body 31, a second inserting portion is disposed at a periphery of the second lower shell 32, a first inserting portion is disposed on an inner wall of the avoiding portion of the shell body 31 (i.e., a joint of the shell body 31 and the second lower shell 32), and the first inserting portion and the second inserting portion are in inserting fit, so that a contact area between the second shell and the shell body 31 is larger and the joint is tighter. The first plug-in part is a convex part, and the second plug-in part is a groove part; or the first plugging part is a groove part, and the second plugging part is a protruding part.

Optionally, the second accommodating groove 321 has been seted up to second inferior valve 32, and the shape of second accommodating groove 321 also can be the annular, and the setting of second accommodating groove 321 has the positioning action to magnet 1, can also increase the area of contact of second inferior valve 32 and magnet 1 to can make magnet 1 paste more stable. In other embodiments, the second accommodating groove is formed in the second upper cover 4 and used for accommodating the magnet 1, the second accommodating groove can also be annular, the second accommodating groove has a positioning effect on the magnet 1, and the contact area between the second upper cover 4 and the magnet 1 can be increased, so that the magnet 1 can be more stably adhered.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a system is inhaled to magnetism, is mobile terminal's accessory, mobile terminal has wireless charging coil, its characterized in that: the magnetic attraction system comprises a plurality of magnets which are annularly arranged by taking a preset center as a circle center, and the preset center is used for being opposite to the center of the wireless charging coil; the magnetic attraction system further comprises a shell wrapped on the periphery of the magnet.

2. The magnetic attraction system of claim 1, wherein: magnet includes that the first magnetism of adjacent setting inhales portion and second magnetism and inhales the portion, first magnetism is inhaled the portion and is close to predetermine central setting, the second magnetism is inhaled the portion and is kept away from predetermine central setting, first magnetism inhale the portion with the polarity of second magnetism is inhaled the portion is opposite.

3. The magnetic attraction system of claim 2, wherein: the first magnetic part and the second magnetic part are molded; or, the first magnetic part and the second magnetic part are integrally formed.

4. The magnetic attraction system of claim 1, wherein: the polarities of the two sides of the magnet, which are respectively used for facing and backing to the wireless charging base, are opposite.

5. The magnetic attraction system of claim 1, wherein: the shell includes that first lower casing and lid are located first upper cover on the first lower casing, first lower casing perhaps first upper cover is opened and is equipped with and is used for holding the first holding tank of magnet.

6. The magnetic attraction system of claim 1, wherein: the surface of the shell is provided with an adhesive layer.

7. Cell-phone shell, its characterized in that: the magnetic attraction system comprises a protective shell for protecting a mobile phone and a second upper cover covering the magnetic attraction system, wherein the magnetic attraction system is clamped between the protective shell and the second upper cover.

8. The handset housing of claim 7, wherein: the protective housing includes shell body and second inferior valve, magnetism is inhaled the system clamp and is located the second inferior valve with between the second upper cover, the second inferior valve with shell body cover beer shaping.

9. The handset housing of claim 8, wherein: the shell body is provided with a first inserting portion at the joint with the second lower shell, a second inserting portion is arranged at the periphery of the second lower shell, and the first inserting portion is in inserting fit with the second inserting portion.