Magnetic attraction structure applied to wireless charger

Abstract

The magnetic attraction structure comprises a supporting shell, the upper end of the right side of the supporting shell is fixedly connected with a contact seat, the middle end of the contact seat is fixedly provided with an electromagnet, and the middle end of the right side of an inner cavity of the supporting shell is fixedly provided with a wireless charging coil. A supporting column is fixedly connected to the middle end of the bottom of an inner cavity of the supporting shell, and a magnetic control switch is fixedly installed on the top of the supporting column. Through the arrangement of the supporting shell and the supporting bracket, a mobile phone needing to be charged can be conveniently supported, through the arrangement of the wireless charging coil, the mobile phone placed on the right side of the supporting shell can be effectively and wirelessly charged, and through the arrangement of the supporting bracket, a fixing plate, a magnetic block, a second spring, a magnetic control switch and an electromagnet, the mobile phone can be effectively charged. And the mobile phone can be adsorbed and fixed with the contact seat and the supporting shell in the charging process, so that the mobile phone is effectively prevented from shifting in the charging process.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless charger technical field, concretely is a kind of magnetic attraction structure applied to wireless charger. BACKGROUND

[0002] Wireless charger is the equipment using electromagnetic induction principle to charge, its principle is similar to transformer, by arranging a coil in sending and receiving end each, sending end coil sends electromagnetic signal to outside under the action of electric power, receiving end coil receives electromagnetic signal and changes electromagnetic signal into electric current, to achieve the purpose of wireless charging.

[0003] Such as Chinese utility model provides "a magnetic attraction type wireless charger", announcement number: CN218976416U, the application includes support type wireless charger main part, the support type wireless charger main part includes magnetic attraction type wireless charger device, the outer surface of the support type wireless charger main part is movably connected with support device, the utility model discloses through threading groove and lead groove intercoordination, can store and tow charging wire, avoid the phenomenon of messy desktop and winding when charging, better the experience of user is improved, in addition, using rotating shaft rod and placing plate cooperation, the angle of placing plate can be inclined, facilitate the use of user, in addition, using rubber abutting strip can abut and place mobile device, so that user is not affected when charging, also liberate the hands of user, realize the function of multi-function, further enhance the widespread promotion and application field of device.

[0004] The magnetic attraction type wireless charger in the above-mentioned technology is often adsorbed to the surface of the top cover by the magnetic force of the annular array magnet during placement, and the metal debris is attached to the back of the mobile phone when the subsequent personnel place the mobile phone for charging, thereby causing scratches on the back of the mobile phone, and adversely affecting the use of personnel. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a magnetic attraction structure applied to wireless charger, which can adsorb and fix the mobile phone during charging operation, effectively avoids the attachment of metal debris on the surface during non-use placement, causing scratches on the surface of the mobile phone in the later period, and is beneficial for personnel to use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A magnetic attraction structure applied to wireless charger, including support casing, the upper end fixedly connected with contact seat in the right side of support casing, the middle end fixedly installed with electromagnet in contact seat, the middle end fixedly installed with wireless charging coil in the right side of support casing inner chamber, the middle end fixedly connected with support column in the bottom of support casing inner chamber, the top fixedly installed with magnetic control switch of support column, both ends fixedly connected with second spring in the bottom of support casing inner chamber, the top fixedly connected with support bracket between two second spring, the middle end fixedly connected with fixed plate in the left side of support bracket, the middle end fixedly connected with magnetic block in the bottom of fixed plate.

[0007] As a preferred scheme, the middle end fixedly connected with fixed block in the left side of support casing outer surface, the left end of fixed block is equipped with pin hole, the surface of fixed block is connected with support rod through bearing, the surface between the middle end of support rod top and pin hole is movably connected with pin rod, the bottom of pin rod is fixedly connected with pressing plate, the bottom of pressing plate and the bottom of support rod inner chamber are fixedly connected with first spring, the bottom of support rod outer surface is fixedly connected with support bottom plate.

[0008] As a preferred scheme, the right side of support rod inner chamber is fixedly connected with limit slide rod, the right end of pressing plate is movably connected to the surface of limit slide rod.

[0009] As a preferred scheme, the number of pin hole is eight, and the distance between adjacent two pin holes is equal.

[0010] As a preferred scheme, the lower end fixedly connected with guide slide rod in the right side of support casing, the number of guide slide rod is two, the surface of support bracket is movably connected to the surface of guide slide rod.

[0011] As a preferred scheme, the upper end movably connected with protective sleeve of support column, the top of protective sleeve is fixedly connected to the bottom of fixed plate.

[0012] As a preferred scheme, the left end fixedly connected with copper shield cover of contact seat, the middle end fixedly connected with antiskid rubber pad in the right side of support casing outer surface.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses a support shell and the setting of support bracket are convenient for supporting the mobile phone of required charging, through the setting of wireless charging coil, can effectively wireless charging operation of the mobile phone placed on the right side of support shell, through the setting of support bracket, fixed plate, magnetic block, second spring, magnetron switch and electromagnet, can be adsorbed fixed between mobile phone and contact seat and support shell in the process of charging, effectively avoid the deviation of mobile phone in the charging process, effectively avoid the scratch of the surface of mobile phone caused by the adsorption of metal foreign matter on the surface of support shell and contact seat in the process of non-charging placement, benefit personnel uses.

[0015] 2. The utility model discloses through the setting of fixed block, support rod, support base plate, pin rod, pin hole, pressing plate and first spring, reach the purpose of supporting support shell, and in the process of personnel pushing pressing plate and moving down can drive pin rod and can compress first spring, until pin rod can separate from the surface of pin hole, and the limit between fixed block and support rod is relieved, so that personnel can control support shell and fixed block and rotate along the bearing on support rod, so that personnel can adjust the support angle of support shell according to the demand of mobile phone placement, through the setting of limiting slide rod, reach the purpose of guiding pressing plate, avoid the inclination of pressing plate in the process of moving, through the setting of guide slide rod, reach the purpose of supporting and guiding support bracket, avoid the inclination of support bracket in the process of moving, through the setting of protective sleeve, reach the purpose of protecting the periphery of magnetic block and magnetron switch, through the setting of copper shield cover, can effectively protect the periphery of electromagnet, effectively reduce the influence of the magnetic force generated when electromagnet works on wireless charging coil, through the setting of antiskid rubber pad, effectively improve the antiskid effect of the contact between support shell and mobile phone. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the perspective drawing of the utility model;

[0017] Figure 2 It is another perspective drawing of the utility model;

[0018] Figure 3 It is the front cut structure schematic view of support shell of the utility model;

[0019] Figure 4 It is the left cut structure schematic view of support shell of the utility model;

[0020] Figure 5 It is the front cut structure schematic view of protective sleeve of the utility model.

[0021] As shown in the figure, 1 is a support shell, 2 is a support bracket, 3 is an anti-skid rubber pad, 4 is a contact seat, 5 is a support bottom plate, 6 is a fixed block, 7 is a pin hole, 8 is a pin rod, 9 is a limiting sliding rod, 10 is a pressing plate, 11 is a first spring, 12 is a support rod, 13 is an electromagnet, 14 is a wireless charging coil, 15 is a fixed plate, 16 is a support column, 17 is a guide sliding rod, 18 is a protective sleeve, 19 is a second spring, 20 is a magnetic block, 21 is a magnetic control switch, and 22 is a copper shielding cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Secondly, "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0024] Embodiment one:

[0025] Please refer to Figures 1-5 As shown in the figure, the magnetic attraction structure applied to the wireless charger comprises a support shell 1, a contact seat 4 is fixedly connected to the upper end of the right side of the support shell 1, an electromagnet 13 is fixedly installed in the middle end of the contact seat 4, a wireless charging coil 14 is fixedly installed in the middle end of the right side of the inner cavity of the support shell 1, a support column 16 is fixedly connected to the middle end of the bottom of the inner cavity of the support shell 1, a magnetic control switch 21 is fixedly installed on the top of the support column 16, second springs 19 are fixedly connected to both ends of the bottom of the inner cavity of the support shell 1, a support bracket 2 is fixedly connected between the tops of the two second springs 19, a fixed plate 15 is fixedly connected to the middle end of the left side of the support bracket 2, and a magnetic block 20 is fixedly connected to the middle end of the bottom of the fixed plate 15.

[0026] The technical scheme is characterized in that the support shell 1 and the support bracket 2 are arranged to support the mobile phone to be charged, the wireless charging coil 14 is arranged to effectively perform wireless charging on the mobile phone placed on the right side of the support shell 1, the support bracket 2, the fixed plate 15, the magnetic block 20, the second spring 19, the magnetic control switch 21 and the electromagnet 13 are arranged to adsorb and fix the mobile phone between the contact seat 4 and the support shell 1 during charging, effectively avoid the mobile phone from deviating during charging, effectively avoid the metal foreign matter from being adsorbed on the surface of the support shell 1 and the contact seat 4 during non-charging placement to scratch the surface of the mobile phone, and facilitate use.

[0027] Embodiment two:

[0028] Based on the embodiment one, the utility model discloses as shown in Figures 1-5 The left end of the fixed block 6 is provided with a pin hole 7, the surface of the fixed block 6 is movably connected with a support rod 12 through a bearing, the middle end of the top of the support rod 12 is movably connected with a pin rod 8 between the surface of the pin hole 7, the bottom of the pin rod 8 is fixedly connected with a pressing plate 10, the bottom of the pressing plate 10 and the bottom of the inner cavity of the support rod 12 are fixedly connected with a first spring 11, the bottom of the outer surface of the support rod 12 is fixedly connected with a support bottom plate 5, the right side of the inner cavity of the support rod 12 is fixedly connected with a limiting sliding rod 9, the right end of the pressing plate 10 is movably connected with the surface of the limiting sliding rod 9, the number of the pin holes 7 is eight, and the distance between the adjacent two pin holes 7 is equal, the lower end of the right side of the support shell 1 is fixedly connected with a guide sliding rod 17, the number of the guide sliding rod 17 is two, the surface of the support bracket 2 is movably connected with the surface of the guide sliding rod 17, the upper end of the support column 16 is movably connected with a protective sleeve 18, the top of the protective sleeve 18 is fixedly connected with the bottom of the fixed plate 15, the left end of the contact seat 4 is fixedly connected with a copper shielding cover 22, and the middle end of the right side of the outer surface of the support shell 1 is fixedly connected with an antiskid rubber pad 3.

[0029] The technical scheme is characterized in that the fixing block 6, the supporting rod 12, the supporting bottom plate 5, the pin rod 8, the pin hole 7, the pressing plate 10 and the first spring 11 are arranged, so that the supporting shell 1 is supported, and the pin rod 8 can be moved and the first spring 11 can be compressed when the pressing plate 10 is moved downward by a person, until the pin rod 8 is separated from the surface of the pin hole 7, so that the limiting between the fixing block 6 and the supporting rod 12 is released, and then the person can rotate the supporting shell 1 and the fixing block 6 along the bearing on the supporting rod 12, so as to adjust the supporting angle of the supporting shell 1 according to the demand of placing the mobile phone, the limiting of the purpose of guiding the pressing plate 10 is achieved, so that the pressing plate 10 is prevented from tilting during movement, the purpose of supporting and guiding the supporting bracket 2 is achieved through the arrangement of the guide sliding rod 17, so that the supporting bracket 2 is prevented from tilting during movement, the purpose of protecting the magnetic block 20 and the magnetic control switch 21 is achieved through the arrangement of the protective sleeve 18, the copper shielding cover 22 is arranged, so that the electromagnetic iron 13 is effectively protected, the influence of the magnetic force generated by the electromagnetic iron 13 during work on the wireless charging coil 14 is effectively reduced, and the anti-skid effect of the contact between the supporting shell 1 and the mobile phone is effectively improved through the arrangement of the anti-skid rubber pad 3.

[0030] The working principle of the utility model is: through the arrangement of the supporting shell 1 and the supporting bracket 2, the mobile phone to be charged is conveniently supported, through the arrangement of the wireless charging coil 14, the mobile phone placed on the right side of the supporting shell 1 is conveniently wirelessly charged, and when the mobile phone is placed on the supporting bracket 2, the supporting bracket 2 can be moved downward under the action of the gravity of the mobile phone, the movement of the supporting bracket 2 can drive the fixed plate 15 and the magnetic block 20 to move, the second spring 19 can be compressed, the magnetic block 20 can contact the top of the magnetic control switch 21 under the action of the movement of the magnetic block 20, the contacts in the magnetic control switch 21 are connected under the action of the magnetic force of the magnetic block 20, the electromagnetic iron 13 can work and generate magnetic force, so that the mobile phone can be adsorbed and fixed between the contact seat 4 and the supporting shell 1, the deviation of the mobile phone during charging is effectively avoided, when the mobile phone is taken off from between the supporting shell 1 and the supporting bracket 2 after charging, the pressure on the top of the supporting bracket 2 disappears, the supporting bracket 2, the fixed plate 15 and the magnetic block 20 can be moved upward under the action of the tension of the second spring 19, the magnetic block 20 can be separated from the top of the magnetic control switch 21, the magnetic force of the magnetic block 20 cannot effectively close the contacts in the magnetic control switch 21, the circuit of the electromagnetic iron 13 is disconnected, so that the magnetic force cannot be generated, the metal foreign matters are effectively prevented from being adsorbed on the surface of the supporting shell 1 and the contact seat 4 during placement, and the surface of the mobile phone is not scratched, and the utility model is convenient for people to use.

[0031] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0032] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0033] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A magnetic attraction structure applied to a wireless charger, comprising a support shell (1), characterized in that: The upper end of the right side of the supporting shell (1) is fixedly connected with a contact seat (4), the middle end of the contact seat (4) is fixedly installed with an electromagnet (13), the middle end of the inner cavity right side of the supporting shell (1) is fixedly installed with a wireless charging coil (14), the middle end of the bottom of the inner cavity of the supporting shell (1) is fixedly connected with a supporting column (16), the top of the supporting column (16) is fixedly installed with a magnetic control switch (21), both ends of the bottom of the inner cavity of the supporting shell (1) are fixedly connected with a second spring (19), the top of the two second springs (19) is fixedly connected with a supporting bracket (2), the middle end of the left side of the supporting bracket (2) is fixedly connected with a fixed plate (15), the middle end of the bottom of the fixed plate (15) is fixedly connected with a magnetic block (20).

2. The magnetic attraction structure for wireless charger according to claim 1, wherein: The middle end of the left side of the outer surface of the supporting shell (1) is fixedly connected with a fixed block (6), the left end of the fixed block (6) is provided with a pin hole (7), the surface of the fixed block (6) is movably connected with a supporting rod (12) through a bearing, the middle end of the top of the supporting rod (12) is movably connected with the surface of the pin hole (7), the bottom of the pin rod (8) is fixedly connected with a pressing plate (10), the bottom of the pressing plate (10) and the bottom of the inner cavity of the supporting rod (12) are fixedly connected with a first spring (11), the bottom of the outer surface of the supporting rod (12) is fixedly connected with a supporting bottom plate (5). 3.The magnetic attraction structure applied to a wireless charger of claim 2, wherein: The right side of the inner cavity of the supporting rod (12) is fixedly connected with a limiting sliding rod (9), the right end of the pressing plate (10) is movably connected with the surface of the limiting sliding rod (9).

4. The magnetic attraction structure for wireless charger of claim 2, wherein: The number of the pin holes (7) is eight, and the distance between adjacent two pin holes (7) is equal.

5. The magnetic attraction structure for wireless charger of claim 1, wherein: The lower end of the right side of the supporting shell (1) is fixedly connected with a guide sliding rod (17), the number of the guide sliding rod (17) is two, the surface of the supporting bracket (2) is movably connected with the surface of the guide sliding rod (17). 6.The magnetic attraction structure applied to a wireless charger of claim 1, wherein: The upper end of the supporting column (16) is movably connected with a protective sleeve (18), the top of the protective sleeve (18) is fixedly connected with the bottom of the fixed plate (15). 7.The magnetic attraction structure applied to a wireless charger of claim 1, wherein: The left end of the contact seat (4) is fixedly connected with a copper shielding cover (22), the middle end of the right side of the outer surface of the supporting shell (1) is fixedly connected with an anti-skid rubber pad (3). The left end of the contact seat (4) is fixedly connected with a copper shielding cover (22), the middle end of the right side of the outer surface of the supporting shell (1) is fixedly connected with an anti-skid rubber pad (3).

Images