Automatic suction cup base

By setting up a small suction cup and a negative pressure controller on the vehicle bracket, combined with a flexible solar photovoltaic panel and a strong magnetic adsorption ring, the problem of insufficient adsorption force and charging is solved, stable adsorption and self-power supply are achieved, and the safety and aesthetics of the vehicle bracket are improved.

CN223187441UActive Publication Date: 2025-08-05SHANGSHI ZHIGAN TECHNOLOGY (HUZHOU) CO LTD
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Patent Information

Application Number
CN202422480578.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing vehicle-mounted brackets have problems such as insufficient adsorption force and easy fall off and cannot be charged with solar energy.

Method used

A small suction cup and negative pressure controller are used that are evenly distributed at the lower end of the support plate, combined with a flexible solar photovoltaic panel and a strong magnetic adsorption ring to enhance the adsorption force and use solar energy to charge.

Benefits of technology

It improves the adsorption stability and safety of the vehicle-mounted bracket, and at the same time realizes the self-powered function, enhancing the aesthetics and adsorption effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223187441U_ABST
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Abstract

An automatic suction cup base comprises a shell, a magnetic attraction part is arranged at the upper end of the shell, a suction cup part is arranged at the lowermost end of the shell, an air release button is arranged on the lower side of the left end of the shell, a silica gel non-slip mat is arranged on the outermost ring of the magnetic attraction part, a strong magnetic attraction ring is arranged on the inner ring of the silica gel non-slip mat, and a magnetic shielding coating is arranged at the upper end of the strong magnetic attraction ring. The electric suction cup base has the advantages that the safety and practicability of the electric suction cup base are improved, the attractiveness and strength are improved, and the adsorption effect is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted mobile phone brackets, in particular to an automatic suction cup base. Background Art

[0002] Most current car mounts feature interchangeable mounting brackets, allowing you to switch between them whether you're using a tablet, phone, MP4 player, or PDA. These mounts utilize a large, powerful suction cup for a secure, secure attachment to the windshield. They can also be mounted on car air conditioning vents and dashboards. The strong, rigid support prevents shaking or falling, and the angle is adjustable. With different mounting brackets, they can be used in cars or on tables. There are many different types of car mounts on the market, including bicycle and motorcycle mounts.

[0003] Patent No. CN201920178458.4 discloses a rotating automatic suction cup mobile phone holder, including an adsorption mechanism, a wireless charging module, a downward rotation mechanism, a sealing mechanism, a fixing mechanism, and a universal clamping mechanism. The downward rotation mechanism is provided with an adsorption mechanism and a wireless charging module, the fixing mechanism is provided with a sealing mechanism, the downward rotation mechanism is clamped with the fixing mechanism, and the fixing mechanism is threadedly connected to the universal clamping mechanism. The adsorption mechanism includes a suction cup, a buffer pad, a fixing screw and a fixing nut. The top of the suction cup is provided with a receiving groove, and the interior of the suction cup is provided with a through hole connected to the receiving groove. The utility model uses a suction cup to adsorb and fix the mobile phone, which will not damage the appearance of the mobile phone and will not interfere with the mobile phone signal. The overall appearance is more beautiful and the device is convenient to fix on the car air-conditioning outlet. The fixing operation is convenient and the occupied area is small, which can save the space of the car air-conditioning outlet. However, the bracket has the following problems: first, the bracket is not strong enough to adsorb to the plane and is easy to fall off. Second, the bracket cannot use solar energy to charge the suction cup, and it is easy to run out of power and fail to adsorb the plane. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology. By setting small suction cups evenly distributed at the lower end of the support plate and a negative pressure controller, the technical problem that the bracket is not able to adsorb to the plane with sufficient force and is easy to fall off is solved. By setting a flexible solar photovoltaic panel on the shell, the technical problem that the bracket cannot use solar energy to charge the suction cup and is prone to running out of power, resulting in the inability to adsorb to the plane, is solved.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An automatic suction cup base, characterized in that it includes a shell, a magnetic part is provided at the upper end of the shell, a suction cup part is provided at the lower end of the shell, an air release button is provided on the lower side of the left end of the shell, the outermost circle of the magnetic part is provided with a silicone anti-slip pad, the inner circle of the silicone anti-slip pad is provided with a strong magnetic adsorption circle, and the upper end of the strong magnetic adsorption circle is provided with a magnetic shielding coating.

[0007] As a preferred embodiment, a supporting plate is provided at the upper end of the suction cup part, a cavity is provided inside the supporting plate, a negative pressure controller is provided at the upper end of the supporting plate, the negative pressure controller is located inside the shell, pipes are provided on the lower sides of the left and right ends of the negative pressure controller, the lower ends of the pipes are connected to the upper side of the supporting plate, small suction cups are evenly distributed on the lower end of the supporting plate, and air suction holes are provided in the centers of the upper ends of the small suction cups, and the air suction holes are connected to the pipes through the cavity.

[0008] As a preferred embodiment, a device shell is provided on the outside of the negative pressure controller, a vacuum pump is provided at the upper end of the device shell, an input end and an output end are respectively provided on the left and right sides of the lower end of the vacuum pump, the input end and the output end are fixedly connected to a conduit, the conduit passes through the pipeline, and an electromagnetic valve is provided at the left end of the device shell, and the electromagnetic valve is electrically connected to the vacuum pump.

[0009] As a preferred embodiment, an aluminum alloy is provided on the inner side of the shell, a flexible solar photovoltaic panel is provided on the outer side of the aluminum alloy, the flexible solar photovoltaic panel surrounds the aluminum alloy, a controller is provided inside the flexible solar photovoltaic panel, and tempered glass is provided on the outer side of the flexible solar photovoltaic panel, and the tempered glass is located on the outermost side of the shell.

[0010] As a preference, a battery is provided inside the shell, and the battery is electrically connected to the controller.

[0011] As another preferred embodiment, the vacuum pump and the solenoid valve are both electrically connected to the battery.

[0012] Beneficial effects of the utility model:

[0013] (1) In the present invention, the influence of strong magnetism on the signal of mobile phone is shielded by arranging a magnetic shielding coating on the upper end of the strong magnetic adsorption circle. When the vehicle is driving, the strong magnetic adsorption circle adsorbs the back of the mobile phone. While enhancing the magnetic attraction effect, the strong magnetism may interfere with the signal reception and transmission of the mobile phone, resulting in a significant weakening of the mobile phone signal strength. The magnetic shielding coating is a radiation protection coating with good electrical conductivity made of special resin and shielding filler through a special process. This coating forms a layer of solidified film by coating on the strong magnetic adsorption circle to produce a conductive shielding effect, which can absorb and shield electromagnetic waves and reduce the generation of electromagnetic radiation and electromagnetic interference. The magnetic shielding coating coats the surface of the strong magnetic adsorption circle. This coating usually contains special magnetic materials that can absorb magnetic field energy, thereby reducing the penetration of the magnetic field, rather than achieving the shielding effect by changing the magnetism of the magnet. Even with the presence of the magnetic shielding coating, the magnetic attraction function of the magnet remains unchanged and the magnetic attraction operation can be performed normally.

[0014] (2) In the present invention, small suction cups and a negative pressure controller are evenly distributed at the lower end of the support plate, thereby increasing the adsorption capacity of the electric suction cup base and increasing the adsorption contact area. The small suction cups also prevent air leakage caused by the contact of a single suction cup, and the small suction cups can be adsorbed independently. When the suction cup part of the electric suction cup base is placed on a plane, the vacuum pump inside the negative pressure controller starts working, and the air inside the small suction cup is extracted through the air extraction hole through the pipe, so that a vacuum state is formed inside the small suction cup. Since the external atmospheric pressure is greater than the vacuum pressure inside the small suction cup, the suction cup will be tightly adsorbed on the plane. The solenoid valve plays the role of controlling the vacuum pump air path and controlling the adsorption and release of the small suction cup. The small suction cups are located on the lower side of the support plate and are evenly distributed, which can evenly distribute the adsorption pressure to the small suction cups, thereby increasing the adsorption capacity and preventing the electric suction cup base from falling off, thereby greatly increasing safety and practicality.

[0015] (3) In the present invention, by setting a flexible solar photovoltaic panel on the outside of the shell, the electric suction cup base no longer relies on traditional data charging or battery replacement. It only needs to place the electric suction cup base under light during the day, and the flexible solar photovoltaic panel can convert solar energy into electrical energy. The controller stores the electrical energy in the battery. When the suction cup needs to be adsorbed, the vacuum pump and the solenoid valve will work through the electrical connection with the battery. At the same time, the tempered glass can optimize the incident angle of light, reduce surface reflection, and enhance the scattering and absorption of light inside the flexible solar photovoltaic panel, thereby enhancing the photoelectric conversion efficiency and allowing more light to be absorbed and utilized. The tempered glass as the outermost side of the shell also increases the beauty and high strength of the electric suction cup base.

[0016] In summary, the bracket has the advantages of increasing the safety and practicality of the electric suction cup base, increasing the aesthetics and high strength, and enhancing the adsorption effect, and is particularly suitable for the field of vehicle-mounted mobile phone bracket technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the magnetic attraction structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the strong magnetic adsorption ring in this utility model.

[0021] Figure 4 This is a schematic diagram of the suction cup structure of the utility model.

[0022] Figure 5 This is a schematic diagram of the internal structure of the negative pressure controller in this utility model.

[0023] Figure 6 This is a schematic diagram of the lower end structure of the suction cup part in the utility model. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figures 1 to 6 As shown, the utility model provides an automatic suction cup base, which is characterized in that: it includes a shell 1, a magnetic part 2 is provided at the upper end of the shell 1, a suction cup part 3 is provided at the lower end of the shell 1, an air release button 4 is provided on the lower side of the left end of the shell 1, the outermost circle of the magnetic part 2 is provided with a silicone anti-slip pad 21, the inner circle of the silicone anti-slip pad 21 is provided with a strong magnetic adsorption circle 22, and the upper end of the strong magnetic adsorption circle 22 is provided with a magnetic shielding coating 221.

[0027] Furthermore, the upper end of the suction cup portion 3 is provided with a support plate 31, which has a cavity within it. A negative pressure controller 32 is located on the upper end of the support plate 31, located within the housing 1. Pipes 33 are provided on the lower sides of both left and right ends of the negative pressure controller 32, with the lower ends of the pipes 33 connected to the upper side of the support plate 31. Small suction cups 34 are evenly distributed on the lower end of the support plate 31. Each of the small suction cups 34 has an air extraction hole at its upper center, which is connected to the pipe 33 through the cavity. This connection through the air extraction hole creates a negative pressure environment for the small suction cups 34, enabling strong suction. The small suction cups 34 are evenly distributed on the lower side of the support plate, evenly distributing the suction pressure to the small suction cups 34, increasing suction capacity and preventing the electric suction cup base from falling off, greatly enhancing safety and practicality.

[0028] Furthermore, a device shell 321 is provided on the outside of the negative pressure controller 32, and a vacuum pump 322 is provided at the upper end of the device shell 321. An input end and an output end are respectively provided on the left and right sides of the lower end of the vacuum pump 322. The input end and the output end are fixedly connected to a conduit, and the conduit passes through the pipe 33. A solenoid valve 323 is provided at the left end of the device shell 321. The solenoid valve 323 is electrically connected to the vacuum pump 322. When the suction cup part 3 is placed on a plane, the vacuum pump 322 starts to work, and uses the pipe to extract the air inside the small suction cup 34 through the suction hole, so that a vacuum state is formed inside the small suction cup 34. Since the external atmospheric pressure is greater than the vacuum pressure inside the small suction cup 34, the small suction cup 34 will be tightly adsorbed on the plane, and the solenoid valve 323 plays the role of controlling the air path of the vacuum pump 322, thereby controlling the adsorption and release of the small suction cup 34.

[0029] Furthermore, an aluminum alloy is provided on the inner side of the shell 1, and a flexible solar photovoltaic panel 11 is provided on the outer side of the aluminum alloy. The flexible solar photovoltaic panel 11 surrounds the aluminum alloy in a circle. It is only necessary to place the electric suction cup base under the light during the day, and the flexible solar photovoltaic panel 11 can convert solar energy into electrical energy. A controller is provided inside the flexible solar photovoltaic panel 11, and a tempered glass is provided on the outer side of the flexible solar photovoltaic panel 11. The tempered glass is located on the outermost side of the shell 1. The tempered glass can optimize the incident angle of light, reduce surface reflection, and enhance the scattering and absorption of light inside the flexible solar photovoltaic panel 11, thereby enhancing the photoelectric conversion efficiency and allowing more light to be absorbed and utilized.

[0030] Furthermore, a battery is provided inside the housing 1 , and the battery is electrically connected to the controller, and the controller stores electrical energy in the battery.

[0031] Furthermore, the vacuum pump 322 and the solenoid valve 323 are both electrically connected to the battery. When the suction cup needs to be adsorbed, the vacuum pump 322 and the solenoid valve 323 will work through the electrical connection with the battery.

[0032] Working process: First, when the suction cup part 3 of the electric suction cup base is placed on a flat surface, the vacuum pump 322 inside the negative pressure controller 32 will start working, and the air inside the small suction cup 34 will be extracted through the exhaust hole through the pipe, so that a vacuum state is formed inside the small suction cup 34. Since the external atmospheric pressure is greater than the vacuum pressure inside the small suction cup 34, the small suction cup 34 will be tightly adsorbed on the plane. The solenoid valve 323 plays the role of controlling the air path of the vacuum pump 322, controlling the adsorption and release of the small suction cup 34. The small suction cup 34 is located on the lower side of the supporting plate 31 and is evenly distributed, which can evenly distribute the adsorption pressure to the small suction cup 34, thereby increasing the adsorption capacity and preventing the electric suction cup base from falling off. After the electric suction cup base is adsorbed to the plane, the back of the mobile phone is placed close to the magnetic adsorption part 2. The strong magnetic adsorption ring 22 will adsorb the back of the mobile phone by magnetic force to ensure the stability of the adsorption of the mobile phone. At the same time, the magnetic shielding coating 221 will produce a conductive shielding effect, which can absorb and shield electromagnetic waves, reduce the generation of electromagnetic radiation and electromagnetic interference, and avoid the influence of strong magnetism on the signal of the mobile phone.

[0033] Secondly, the flexible solar photovoltaic panel 11 on the outside of the shell 1 makes the electric suction cup base no longer rely on traditional data charging or battery replacement. It only needs to place the electric suction cup base under light during the day, and the flexible solar photovoltaic panel 11 can convert solar energy into electrical energy. The controller stores the electrical energy in the battery. When the suction cup is required, the vacuum pump 322 and the solenoid valve 323 will work through the electrical connection with the battery. At the same time, the tempered glass can optimize the incident angle of light, reduce surface reflection, and enhance the scattering and absorption of light inside the flexible solar photovoltaic panel, thereby enhancing the photoelectric conversion efficiency and allowing more light to be absorbed and utilized. The tempered glass as the outermost side of the shell 1 also increases the beauty and high strength of the electric suction cup base.

[0034] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.

[0035] Of course, in this technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0036] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art based on the technical teachings of the present invention are within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. An automatic suction cup base, characterized by: The invention comprises a shell (1), wherein the upper end of the shell (1) is provided with a magnetic attraction portion (2), the lower end of the shell (1) is provided with a suction cup portion (3), the lower left end of the shell (1) is provided with an air release button (4), the outermost circle of the magnetic attraction portion (2) is provided with a silicone anti-skid pad (21), the inner circle of the silicone anti-skid pad (21) is provided with a strong magnetic attraction ring (22), and the upper end of the strong magnetic attraction ring (22) is provided with a magnetic shielding coating (221).

2. The automatic suction cup base according to claim 1, characterized in that: The upper end of the suction cup portion (3) is provided with a supporting plate (31), a cavity is provided inside the supporting plate (31), the upper end of the supporting plate (31) is provided with a negative pressure controller (32), the negative pressure controller (32) is located inside the shell (1), and the lower sides of the left and right ends of the negative pressure controller (32) are provided with pipes (33), the lower ends of the pipes (33) are connected to the upper side of the supporting plate (31), small suction cups (34) are evenly distributed on the lower end of the supporting plate (31), and the upper centers of the small suction cups (34) are provided with air extraction holes, and the air extraction holes are connected to the pipes (33) through the cavity.

3. The automatic suction cup base according to claim 2, characterized in that: A device shell (321) is provided on the outside of the negative pressure controller (32), a vacuum pump (322) is provided at the upper end of the device shell (321), an input end and an output end are provided on the left and right sides of the lower end of the vacuum pump (322), the input end and the output end are fixedly connected to a conduit, and the conduit passes through the pipeline (33), a solenoid valve (323) is provided at the left end of the device shell (321), and the solenoid valve (323) is electrically connected to the vacuum pump (322).

4. The automatic suction cup base according to claim 1, characterized in that: An aluminum alloy is provided on the inner side of the shell (1), a flexible solar photovoltaic panel (11) is provided on the outer side of the aluminum alloy, the flexible solar photovoltaic panel (11) surrounds the aluminum alloy, a controller is provided inside the flexible solar photovoltaic panel (11), and a tempered glass is provided on the outer side of the flexible solar photovoltaic panel (11), and the tempered glass is located on the outermost side of the shell (1).

5. The automatic suction cup base according to claim 1, characterized in that: A battery is provided inside the housing (1), and the battery is electrically connected to the controller.

6. The automatic suction cup base according to claim 3, characterized in that: The vacuum pump (322) and the electromagnetic valve (323) are both electrically connected to the battery.

Citation Information

Patent Citations

  • Rotary automatic sucker type mobile phone support

    CN209267655U