Plasma electrostatic cup

By introducing plasma electrostatic technology into the drinking cup, plasma luminescence is generated in an inert gas using high voltage and high frequency, solving the problem of the drinking cup's monotonous appearance and achieving a cool visual effect and safe, dazzling brilliance.

CN223843938UActive Publication Date: 2026-01-27FUZHOU TAIJIANG DISTRICT RUIXINYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520040523.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-27
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing drinking cups have a rather monotonous appearance and cannot meet users' demand for cool and stylish effects.

Method used

A plasma electrostatic cup is designed to generate a plasma luminescence effect by applying a high voltage and high frequency voltage to a conductive block and utilizing a vacuum cavity filled with inert gas, thus achieving a brilliant luminescence effect for the cup.

Benefits of technology

The cup can produce a dazzling light effect, making it suitable for nighttime use. It is highly safe and does not affect personal safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

A plasma electrostatic cup comprises an inner cup body, an outer cup body, a base arranged on the outer cup body and a vacuum cavity sealed by the inner cup body and the outer cup body, a conductive block is arranged on the outer cup body, a circuit board with voltage output is arranged in the base, the output end of the circuit board is in circuit connection with the conductive block, and the vacuum cavity is connected with the conductive block. The vacuum cavity is filled with inert gas. Static electricity generated by the cup body is connected with other conductive parts through the circuit board, the conductive block and the conductive wire ball, the design is novel, the requirement for use of a drinking water container of a user can be met, the high-voltage and high-frequency voltage is applied to the conductive block, the plasma light-emitting effect is generated on the cup body filled with inert gas, and the gorgeous effect is generated on the cup body.
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Description

Technical Field

[0001] This utility model relates to the field of drinking water cup technology, and in particular to a plasma electrostatic cup. Background Technology

[0002] Drinking cups are essential daily necessities for people, serving as a necessity for drinking water. As people's living standards improve, their demands for drinking cups are also gradually increasing, with different needs arising in terms of style, functionality, health, and convenience. Existing drinking cups only offer variations in appearance and are relatively simple. With the development of electronic products, how can drinking cups achieve a cool effect and meet market demands? Therefore, this application designs a plasma electrostatic cup with a novel design. By applying high voltage and high frequency voltage to a conductive block, a plasma luminescence effect is generated on the cup body filled with inert gas, creating a dazzling effect on the cup body. Utility Model Content

[0003] The purpose of this invention is to provide a plasma electrostatic cup with a novel structure that can produce a dazzling luminous effect.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model proposes a plasma electrostatic cup, including an inner cup body, an outer cup body, a base installed on the outer cup body, and a vacuum cavity sealed by the inner and outer cup bodies. A conductive block is provided on the outer cup body, and a circuit board with voltage output is provided in the base. The output terminal of the circuit board is connected to the conductive block. The vacuum cavity is filled with inert gas.

[0006] Furthermore, the bottom of the outer cup body has at least one recess, and the conductive block is a conductive coating that is attached to the recess.

[0007] Furthermore, the conductive block is a conductive sheet attached to the bottom of the outer cup body, and the conductive sheet is connected to the output circuit of the circuit board through a wire.

[0008] Furthermore, the recessed portion is also provided with conductive coils to increase contact with the conductive coating, and the output end of the circuit board is connected to the conductive coils via wires.

[0009] Furthermore, the closest distance between the circuit board and the outer cup body is greater than 1.5 cm.

[0010] Furthermore, the circuit board is connected to a power supply interface, and the base has a through hole for installing the power supply interface. The distance between the conductive part of the power supply interface and the outermost part of the through hole is greater than 2 mm.

[0011] The beneficial effects of this utility model are: the novel design not only meets the user's drinking water container needs, but also generates a plasma luminescence effect on the cup body filled with inert gas by applying high voltage, high frequency voltage and low current to the conductive block, giving the cup body a dazzling effect. Attached Figure Description

[0012] Figure 1 This is a cross-sectional view of the structure of Embodiment 1 of this utility model.

[0013] Figure 2 This is a cross-sectional view of the structure of Embodiment 2 of this utility model.

[0014] Figure 3 These are schematic diagrams of the external appearance of Embodiments 1 and 2 of this utility model.

[0015] Figure 4 These are front views of Embodiments 1 and 2 of this utility model.

[0016] Figure 5 This is a right view of Embodiments 1 and 2 of this utility model.

[0017] In the diagram, 1-inner cup, 2-outer cup, 3-base, 4-vacuum cavity, 5-conductive block, 6-circuit board, 7-recessed part, 8-wire, 9-conductive coil, 10-power supply interface, 11-through hole, 12-switch. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Please see Figures 1 to 5 This utility model provides Embodiment 1 and Embodiment 2:

[0020] A plasma electrostatic cup includes an inner cup body 1, an outer cup body 2, a base 3 mounted on the outer cup body 2, and a vacuum chamber 4 sealed by the inner cup body 1 and the outer cup body 2. A conductive block 5 is provided on the outer cup body 2, and a circuit board 6 with voltage output is provided in the base 3. The output terminal of the circuit board 6 is connected to the conductive block 5. The vacuum chamber 4 is filled with inert gas.

[0021] Please see Figure 1 The bottom of the outer cup body 2 has at least one recess 7. The conductive block 5 is a conductive coating. The conductive coating is attached to the recess 7, such as a graphite coating. The recess 7 is also provided with a conductive coil 9 to increase the contact with the conductive coating. The output end of the circuit board 6 is connected to the conductive coil 9 through a wire 8.

[0022] Please see Figure 2 The bottom of the outer cup body is flat. The conductive block 5 is a conductive sheet attached to the flat bottom of the outer cup body 2. The conductive sheet is connected to the output circuit of the circuit board 6 through the wire 8, such as adhesive tin foil.

[0023] In both embodiments described above, the closest distance between the circuit board 6 and the outer cup 2 is greater than 1.5 cm. This greater than 1.5 cm distance prevents the circuit board 6 from being affected by excessive proximity.

[0024] Meanwhile, in the two embodiments described above, the circuit board 6 is connected to a power supply interface 10, and the base 3 is provided with a through hole 11 for installing the power supply interface 10. The distance between the conductive part on the power supply interface 10 and the outermost part of the through hole 11 is greater than 2 mm.

[0025] Working principle: Drinking water is introduced into the inner cup 1. When switch 12 is pressed, the battery in the base powers the circuit board 6. The wire 8 then transmits the high-voltage, high-frequency voltage converted by the circuit board 6 to the conductive block 5. The circuit board 6 (this circuit is existing technology and will not be elaborated here) generates a high-frequency voltage output. Due to the indirect ionization of the rarefied gas inside the vacuum chamber 4 by the high-frequency electric field, it emits a dazzling, mysterious light. Because the voltage on the conductive block is very high, the emitted light is a radiant glow, colorful and radiant, creating a lightning effect in the dark. When the user touches the outer cup wall, the surrounding electric field and potential distribution are no longer uniform and symmetrical. Therefore, the light becomes brighter around the fingers, and the resulting arc moves and twists along the touch, thus producing a dazzling glow. This is particularly suitable for nighttime use. Although it generates a high-frequency, high-voltage output, the output current is extremely small and does not affect personal safety. Both of these structural designs can cause the inert gas inside the vacuum chamber 4 to react and emit a dazzling light. When charging is needed, use the Type-C interface to insert through hole 11 for charging, which facilitates continued use.

Claims

1. A plasma electrostatic cup, characterized in that: It includes an inner cup body, an outer cup body, a base mounted on the outer cup body, and a vacuum chamber sealed by the inner and outer cup bodies. A conductive block is provided on the outer cup body, and a circuit board with voltage output is provided inside the base. The output terminal of the circuit board is connected to the conductive block. The vacuum chamber is filled with inert gas.

2. The plasma electrostatic cup according to claim 1, characterized in that: The bottom of the outer cup has at least one recess, and the conductive block is a conductive coating that is attached to the recess.

3. The plasma electrostatic cup according to claim 1, characterized in that: The conductive block is a conductive sheet attached to the bottom of the outer cup body, and the conductive sheet is connected to the output circuit of the circuit board through a wire.

4. A plasma electrostatic cup according to claim 2, characterized in that: The recessed portion is also provided with conductive wires to increase contact with the conductive coating, and the output end of the circuit board is connected to the conductive wires via wires.

5. A plasma electrostatic cup according to claim 1, characterized in that: The closest distance between the circuit board and the outer cup body is greater than 1.5 cm.

6. A plasma electrostatic cup according to claim 1, characterized in that: The circuit board is connected to a power supply interface, and the base has a through hole for installing the power supply interface. The distance between the conductive part of the power supply interface and the outermost part of the through hole is greater than 2 mm.