Adsorption device for adsorbing mobile phone

Abstract

An adsorption device for adsorbing a mobile phone comprises a suction cup which is arranged on the outer side of a shell of portable wireless charging equipment and comprises an elastic cover which is partially recessed; the sealing element comprises a protruding part for receiving signals, the protruding part penetrates through the local sunken part of the elastic cover, an air inlet gap is reserved in the penetrating position, an air outlet hole is formed in the sealing element, and when the air inlet gap is blocked, air can only be exhausted through the air outlet hole; an air inlet channel in butt joint with the air outlet hole is formed in the sealing cover, and an exhaust pipe connected with the air inlet channel is further arranged outside the sealing cover; and the air suction pump is connected with the exhaust pipe. According to the utility model, the adsorption device adopts an air pressure adsorption principle, the mobile phone of any model can be stably adsorbed on the portable wireless charging equipment, and the adsorption stability is not influenced no matter the material of the mobile phone backboard is glass, plastic, ceramic or metal.

Description

Technical Field

[0001] The utility model relates to the field of adsorption devices, in particular to a suction cup used for adsorbing mobile phones. Background Art

[0002] Most of the existing portable wireless charging devices are of the magnetic type, which attract mobile phones through the magnetism of the magnet, and have fixed requirements for mobile phone models; in addition, since the principle of wireless charging is electromagnetic induction, a certain amount of heat will be generated during the charging process, and the saturation magnetic attraction of ordinary neodymium iron boron magnets will gradually decrease with the increase of temperature, which leads to poor adsorption stability and the risk of mobile phones or portable wireless charging devices falling.

[0003] How to improve the applicability and adsorption stability of portable wireless charging devices is a technical problem that needs to be urgently solved in the current industry. Utility Model Content

[0004] The utility model aims to provide an adsorption device for adsorbing mobile phones, which can be generally adapted to all mobile phones and will not cause the adsorption force to decrease due to heating during charging.

[0005] The utility model provides an adsorption device for adsorbing a mobile phone, comprising:

[0006] A suction cup, the suction cup is arranged on the outside of the housing of the portable wireless charging device, and the suction cup includes a partially recessed elastic cover;

[0007] A sealing member, the sealing member is pressed against the inner side of the housing of the portable wireless charging device, the sealing member comprises a protrusion for receiving signals, the protrusion penetrates the local recessed part of the elastic cover, and an air inlet gap is left at the penetration position, and an air outlet hole is provided on the sealing member, and when the air inlet gap is blocked, the gas can only be discharged through the air outlet hole;

[0008] A sealing cover, wherein the sealing cover presses the sealing member against the inner side of the housing of the portable wireless charging device, an air inlet passage docking with the air outlet is provided inside the sealing cover, and an exhaust pipe connected to the air inlet passage is also provided outside the sealing cover;

[0009] The air suction pump is connected to the exhaust pipe and operates when the protruding portion of the sealing member is pressed toward the inner side of the housing.

[0010] Furthermore, the suction cup also includes a base, the elastic cover is arranged on the base, the base is combined with the outer side of the portable wireless charging device shell, and the protrusion of the sealing member passes through the base.

[0011] Furthermore, a positioning strip is provided on the base to cooperate with the housing of the portable wireless charging device.

[0012] Furthermore, the elastic cover is circular, and includes a circular flat bottom cover and a raised circular sloped side cover.

[0013] Furthermore, the seal is an integrated component, and the seal also includes a sealing ring and a raised sealing ring platform arranged concentrically with the sealing ring, the inner diameter of the sealing ring is equal to the outer diameter of the sealing ring platform, and the air outlet is arranged at the junction of the sealing ring and the side wall of the sealing ring platform.

[0014] Furthermore, the sealing element is an elastic sealing element.

[0015] Furthermore, the sealing element is a rubber sealing element.

[0016] Furthermore, the sealing cover comprises a pressure ring pressed against the sealing ring platform and a cover ring surrounding the pressure ring and protruding downward, the cover ring is pressed against the upper surface of the sealing ring, and the air inlet channel is arranged at the junction of the pressure ring and the inner side wall of the cover ring.

[0017] Furthermore, the sealing cover also includes a plurality of pressing ears evenly arranged on the outer surface thereof, and the plurality of pressing ears are all provided with fixing holes.

[0018] Furthermore, the number of the pressing ears is 4.

[0019] The technical effect of this technical solution is that the utility model proposes an adsorption device for adsorbing a mobile phone, which is arranged on a portable wireless charging device. The adsorption device of the utility model adopts the principle of air pressure adsorption, and any type of mobile phone can be stably adsorbed on the portable wireless charging device, and the adsorption stability is not affected regardless of whether the material of the back plate of the mobile phone is glass, plastic, ceramic or metal. The application of the utility model can improve the applicability and adsorption stability of portable wireless charging devices, and promote the development of portable wireless charging devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model are briefly introduced below. The drawings in the following description are only for some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 A schematic diagram of the exploded structure of the adsorption device for adsorbing a mobile phone in an embodiment of the present application is shown;

[0022] Figure 2 A schematic diagram of the structure of the suction cup in the first viewing angle in an embodiment of the present application is shown;

[0023] Figure 3A schematic diagram of the structure of the suction cup at a second viewing angle in an embodiment of the present application is shown;

[0024] Figure 4 A schematic diagram of the structure of the inner side of the housing of a portable wireless charging device according to an embodiment of the present application is shown;

[0025] Figure 5 A schematic structural diagram of a sealing member according to an embodiment of the present application from a first viewing angle is shown;

[0026] Figure 6 A schematic structural diagram of a sealing member according to an embodiment of the present application from a second viewing angle is shown;

[0027] Figure 7 A schematic structural diagram of a sealing cover in a first viewing angle according to an embodiment of the present application is shown;

[0028] Figure 8 A structural schematic diagram of the sealing cover from a second viewing angle of an embodiment of the present application is shown.

[0029] Description of the drawings: 1-suction cup; 11-elastic cover; 111-slope edge cover; 112-flat bottom cover; 12-base; 13-positioning bar; 2-portable wireless charging device housing; 21-convex column; 22-slot; 3-seal; 31-protrusion; 32-air vent; 33-sealing ring; 34-sealing ring platform; 4-sealing cover; 41-air inlet channel; 42-pressure ring; 43-cover ring; 44-pressure ear; 45-fixing hole. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of the disclosure of this utility model.

[0036] In the following description, suffixes such as "module", "component", "assembly" or "unit" are used only to facilitate the description of the present invention and have no specific meanings. Therefore, they can be used in combination.

[0037] The present invention is further described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0038] According to one embodiment of the utility model, Figures 1 to 8 , a suction device for sucking a mobile phone, comprising:

[0039] A suction cup 1, which is arranged on the outside of a housing 2 of a portable wireless charging device, and includes a partially recessed elastic cover 11;

[0040] The sealing member 3 is pressed against the inner side of the housing 2 of the portable wireless charging device. The sealing member 3 includes a protrusion 31 for receiving signals. The protrusion 31 penetrates the local recessed part of the elastic cover 11, and an air inlet gap is left at the penetration position. An air outlet hole 32 is provided on the sealing member 3. When the air inlet gap is blocked, the gas can only be discharged through the air outlet hole 32.

[0041] A sealing cover 4, wherein the sealing cover 4 presses the sealing member 3 against the inner side of the housing 2 of the portable wireless charging device, an air inlet channel 41 docking with the air outlet 32 ​​is provided inside the sealing cover 4, and an exhaust pipe connected to the air inlet channel 41 is also provided outside the sealing cover 4;

[0042] The air suction pump is connected to the exhaust pipe, and when the protrusion 31 of the sealing member 3 is pressed toward the inner side of the housing, the air suction pump works.

[0043] In view of the problem that existing magnetic portable wireless charging devices cannot adapt to all models of mobile phones and have low universal applicability, the utility model proposes an adsorption device for adsorbing mobile phones, which is arranged on the portable wireless charging device. The adsorption device of the utility model adopts the principle of air pressure adsorption. Regardless of the model of the mobile phone, it can be stably adsorbed on the portable wireless charging device, and whether the material of the back panel of the mobile phone is glass, plastic, ceramic or metal, it will not affect the stability of the adsorption.

[0044] The utility model comprises a suction device for adsorbing a mobile phone, comprising a suction cup 1, a sealing member 3, a sealing cover 4 and an air pump; the suction cup 1 is arranged on the outer side of a portable wireless charging device housing 2, and is used to combine with the mobile phone to be adsorbed, and the suction cup 1 comprises a partially concave elastic cover 11, and when the mobile phone is combined with the elastic cover 11, the air in the elastic cover 11 will be sucked away by the air pump, thereby forming a negative pressure state to ensure that the mobile phone can be pressed against the elastic cover 11 by atmospheric pressure. The sealing member 3 is pressed on the inner side of the portable wireless charging device housing 2, so that the housing will not leak air, and its protrusion 31 is provided with a switch for receiving signals, and the protrusion 31 penetrates the partially concave part of the elastic cover 11, and an air intake gap is left at the penetration position, and when the mobile phone is combined with the elastic cover 11, the back plate of the mobile phone will touch and squeeze the protrusion 31 of the sealing member 3, and the air intake pump will be turned on at this time, and the air in the elastic cover 11 will be sucked in along the air intake gap, and sucked out from the air outlet 32 ​​on the sealing member 3. The sealing cover 4 presses the sealing member 3 against the inner side of the housing 2 of the portable wireless charging device. The sealing cover 4 is provided with an air intake channel 41 and an exhaust pipe, and the exhaust pipe is connected to an air suction pump (not shown in the figure). The air intake gap, the air outlet hole 32 on the sealing member 3, the air intake channel 41 on the sealing cover 4, and the exhaust pipe on the sealing member 3 constitute an air flow channel. After the air suction pump works, the air in the elastic cover 11 is drawn out along the air flow channel, so that the mobile phone is pressed tightly against the elastic cover 11.

[0045] Further, such as Figure 2 and Figure 3 In this embodiment, the suction cup 1 further includes a base 12, the elastic cover 11 is disposed on the base 12, the base 12 is combined with the outer side of the portable wireless charging device housing 2, and the protrusion 31 of the sealing member 3 passes through the base 12. To facilitate the fixation of the elastic cover 11, the suction cup 1 in this embodiment further includes a base 12, the elastic cover 11 is disposed on the base 12, and the lower surface of the base 12 is combined with the outer side of the portable wireless charging device housing 2. The base 12 can be clamped on the portable wireless charging device housing 2 by providing a convex ring on the base 12 and a groove on the outer side of the portable wireless charging device housing 2. At the same time, the base 12 and the outer side of the portable wireless charging device housing 2 can also be bonded by glue to ensure the stability of the base 12.

[0046] According to one embodiment of the utility model, Figure 4 As shown, the base 12 is provided with a positioning strip 13 that matches with the portable wireless charging device housing 2. As shown in the figure, the portable wireless charging device housing 2 is provided with a suction cup mounting hole, and the edge of the suction cup mounting hole is provided with a notch 22, and the positioning strip 13 on the base 12 is inserted into the notch 22 when the suction cup 1 is installed.

[0047] According to an embodiment of the utility model, the elastic cover 11 is circular, and includes a circular flat bottom cover 112 and a tilted circular sloped side cover 111. The sloped side cover 111 is used to contact or combine with the back plate of the mobile phone, and the sloped side cover 111 and the flat bottom cover 112 enclose a space with an opening at one end. When the mobile phone is combined with the sloped side cover 111, the opening is blocked, and the gas in the space can only move to the air intake gap under the action of the suction pump.

[0048] According to one embodiment of the utility model, Figure 5 and Figure 6 As shown, the seal 3 is an integrated component, and the seal 3 also includes a seal ring 33 and a seal ring platform 34 which is concentrically arranged with the seal ring 33 and is raised. The inner diameter of the seal ring 33 is equal to the outer diameter of the seal ring platform 34. The air outlet 32 ​​is arranged at the position where the seal ring 33 and the side wall of the seal ring platform 34 meet. The seal 3 is an elastic seal 3, preferably a rubber seal 3. Figure 7 and Figure 8As shown, the sealing cover 4 includes a pressure ring 42 pressed tightly against the sealing ring platform 34 and a cover ring 43 surrounding the pressure ring 42 and protruding downward, the cover ring 43 is pressed tightly against the upper surface of the sealing ring 33, and the air inlet channel 41 is arranged at the position where the pressure ring 42 and the inner side wall of the cover ring 43 meet. The position of the air outlet 32 ​​of the sealing member 3 corresponds to the position of the air inlet channel 41 of the sealing cover 4, and through the cooperation of the sealing ring platform 34 and the cover ring 43, the cooperation of the sealing ring platform 34 and the pressure ring 42 prevents gas from leaking from the position between the sealing member 3 and the sealing cover 4, ensuring the overall air tightness and further ensuring the stability of the mobile phone being adsorbed.

[0049] Further, such as Figures 4 to 8 As shown, the sealing cover 4 in this embodiment also includes a plurality of pressing ears 44 evenly arranged on its outer surface, and the plurality of pressing ears 44 are provided with fixing holes 45. In this example, the number of the pressing ears 44 is 4. As shown in the figure, four bosses 21 are provided on the inner side of the housing 2 of the portable wireless charging device, and threaded holes are provided in the bosses 21. The sealing cover 4 can be pressed tightly against the sealing member 3 by passing the fixing holes 45 on the pressing ears 44 and then screwing into the threaded holes of the bosses 21 to ensure the overall airtightness.

[0050] In the description of the specification, the description with reference to the terms "one embodiment", "some embodiments", "an embodiment", "some embodiments", "an example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A suction device for sucking a mobile phone, characterized in that: include: A suction cup, the suction cup is arranged on the outside of the housing of the portable wireless charging device, and the suction cup includes a partially recessed elastic cover; A sealing member, the sealing member is pressed against the inner side of the housing of the portable wireless charging device, the sealing member comprises a protrusion for receiving signals, the protrusion penetrates the local recessed part of the elastic cover, and an air inlet gap is left at the penetration position, and an air outlet hole is provided on the sealing member, and when the air inlet gap is blocked, the gas can only be discharged through the air outlet hole; A sealing cover, wherein the sealing cover presses the sealing member against the inner side of the housing of the portable wireless charging device, an air inlet passage docking with the air outlet is provided inside the sealing cover, and an exhaust pipe connected to the air inlet passage is also provided outside the sealing cover; The air suction pump is connected to the exhaust pipe and works when the protruding portion of the sealing member is pressed toward the inner side of the shell.

2. The adsorption device for adsorbing a mobile phone according to claim 1, characterized in that: The suction cup also includes a base, the elastic cover is arranged on the base, the base is combined with the outer side of the housing of the portable wireless charging device, and the protrusion of the sealing member passes through the base.

3. The adsorption device for adsorbing a mobile phone according to claim 2, characterized in that: The base is provided with a positioning strip which matches with the housing of the portable wireless charging device.

4. The adsorption device for adsorbing a mobile phone according to claim 2, characterized in that: The elastic cover is circular, and comprises a circular plane bottom cover and a raised circular sloped side cover.

5. The adsorption device for adsorbing a mobile phone according to claim 1, characterized in that: The seal is an integrated component, and further comprises a sealing ring and a raised sealing ring platform which is arranged concentrically with the sealing ring. The inner diameter of the sealing ring is equal to the outer diameter of the sealing ring platform, and the air outlet is arranged at the position where the sealing ring and the side wall of the sealing ring platform meet.

6. The adsorption device for adsorbing a mobile phone according to claim 5, characterized in that: The sealing element is an elastic sealing element.

7. The adsorption device for adsorbing a mobile phone according to claim 6, characterized in that: The sealing element is a rubber sealing element.

8. The adsorption device for adsorbing a mobile phone according to claim 5, characterized in that: The sealing cover comprises a pressure ring pressed against the sealing ring platform and a cover ring surrounding the pressure ring and protruding downward, the cover ring is pressed against the upper surface of the sealing ring, and the air inlet channel is arranged at the junction of the pressure ring and the inner side wall of the cover ring.

9. The adsorption device for adsorbing a mobile phone according to claim 5, characterized in that: The sealing cover further comprises a plurality of pressing ears evenly arranged on the outer surface thereof, and the plurality of pressing ears are all provided with fixing holes.

10. The adsorption device for adsorbing a mobile phone according to claim 9, characterized in that: The number of the pressing ears is 4.

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