Glass cup body and double-magnetic-field glass cup

By attaching magnets to the inner and outer layers of the glass and covering it with decorative pieces, the problem of unsightly magnetized glass cups has been solved, achieving a beautiful and durable magnetization effect that meets modern consumer demands.

CN121817662APending Publication Date: 2026-04-10ANHUI GANHE MEDICAL BEAUTY TECHNOLOGY GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI GANHE MEDICAL BEAUTY TECHNOLOGY GROUP CO LTD
Filing Date
2025-12-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Most existing magnetized water cups are made of opaque metal or plastic, which are bulky and unattractive. They cannot be made of glass and cannot have magnets installed to generate a magnetic field.

Method used

The glass cup design incorporates a double magnetic field structure by attaching magnets to the bottom of either the outer or inner cup, and covering it with a sealing sticker and decorative piece. The magnets are made of N50 or N52 neodymium iron boron magnets, and an upper magnet is also provided inside the lid to form a closed magnetic field.

Benefits of technology

The resulting magnetized water cup made of glass is aesthetically pleasing, sturdy, and durable. It features a high magnetic field strength, effectively magnetizing drinking water to meet modern consumer demands.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121817662A_ABST
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Abstract

The invention discloses a glass cup body and a double-magnetic-field glass cup, the glass cup body is provided with an inner layer cup body (3) and an outer layer cup body (2), the bottom pipe section of the outer layer cup body (2) is connected by flame welding or is bonded on an additionally arranged cup bottom (4) by glue, and then a magnet (5) is bonded in a reserved groove (8); or the tube body at the bottom of the outer-layer cup body (2) is lengthened and is directly fired into the cup bottom, and an outer tube groove for embedding the magnet (5) is pressed on the soft cup bottom by a mold. Decorative sheets and sealing pastes (6) are further bonded on the magnets (5), so that glue traces are shielded and faded. The flame high-temperature sintering cup body is firm in connection, clear, transparent and good in attractiveness. The glass cup is high in magnetic field intensity, attractive in magnet and good in product commodity.
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Description

Technical Field

[0001] This invention relates to glass cups and water cups, and more particularly to a glass cup body and a double magnetic field glass cup. Background Technology

[0002] The book *Magnetized Water and Its Applications*, published by Beijing Science and Technology Press (ISBN 15274·003), and the book *Magnetized Water* (ISBN 15210·175), published by Metrology Press (ISBN 15210·175), systematically study and demonstrate that in a magnetic field of 300–2000 Gs, the hydrogen bonds of liquid water flowing at a velocity of 0.6 m / s are broken, and some water molecules are released from their associations, becoming free in single or double hydrogen molecule states. This magnetized water exhibits increased activity and permeability. The books detail the applications of magnetized water in industrial pipeline descaling, agricultural crop yield enhancement, concrete strength improvement in construction, and medical prevention and elimination of urinary tract stones.

[0003] In nature, the geomagnetic intensity of Bama County in Guangxi, China, is 0.58-0.9 Gs, which is 3-4.5 times that of other regions, creating the unique charm of Bama water.

[0004] Therefore, magnetized water cups have emerged. Traditional magnetized water cups are double-walled insulated cups with opaque metal or plastic bodies, which are bulky, unattractive, and unsuitable for current consumer habits.

[0005] In fact, glass cups, including lids, bodies, and cups, are the mainstream choice for water cups due to their transparency and aesthetic appeal. However, since glass cups are made by melting and firing glass at high temperatures, it is impossible to install magnets or conceal unsightly magnets. Therefore, there are currently no magnetized water cups on the market consisting of glass bodies and lids. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a glass cup body and a double magnetic field glass cup, which has easy magnet installation, high magnetic field strength, beautiful appearance, and good product commerciality.

[0007] To achieve the aforementioned objective, the present invention first provides a glass cup body, comprising an inner cup body 3 and an outer cup body 2.

[0008] After the bottom tube section of the outer cup body 2 is connected by flame welding or glued to the separate cup bottom 4, a magnet 5 is glued in the reserved groove 8 on the bottom surface of the separate cup bottom 4.

[0009] Alternatively, the bottom tube of the outer cup body 2 can be lengthened to be directly fired into the cup bottom. During firing, a groove in the outer tube that the magnet can be inserted into is pressed out by a mold, and then the magnet is glued on.

[0010] Alternatively, the magnet can be directly attached to the bottom of the inner cup body 3, in which case the magnet is located in the bottom interlayer between the inner and outer cup bodies;

[0011] Alternatively, during the firing of the bottom of the inner cup body 3, a groove for inserting the magnet into the inner tube can be pressed out by a mold, so that the magnet is in the bottom interlayer of the inner and outer cup bodies.

[0012] Furthermore, a sealing sticker 6 is also attached to the outside of magnet 5 to cover magnet 5.

[0013] Furthermore: the magnet 5 is also covered with a decorative piece, which covers the magnet 5 from the top. When looking down from the mouth of the cup, only the decorative piece can be seen, and the magnet 5 cannot be seen.

[0014] The sealing sticker 6 is made of either a metal sheet or a plastic sheet, and has a logo and / or patterns and / or a QR code that allows viewers to watch promotional videos.

[0015] Furthermore: the decorative piece may be made of metal or plastic, or may have cutouts, patterns, logos, or colors.

[0016] Furthermore: the upper surface of the separately placed cup bottom 4 has a concave arc surface 9 at its center;

[0017] The groove 8 also has carvings inside.

[0018] Furthermore, the carving is a sunflower pattern radiating outwards from the center point.

[0019] Furthermore: Magnet 5 has a painted or electroplated color.

[0020] To achieve the aforementioned objective, the present invention also provides a single-layer glass cup body, which is a single-layer structure cup body consisting only of an outer cup body, including all the structures of the outer cup body 2 as described in any of the above claims.

[0021] To achieve the aforementioned objective, the present invention also provides a double magnetic field glass cup, including a lid 1, characterized in that it further includes a double-layered cup body or a single-layered cup body as described in any of the preceding claims.

[0022] Furthermore: an upper magnet 10 is glued to the inside of the cup lid 1.

[0023] Both magnet 10 and magnet 5 are made of N50 or N52 neodymium iron boron magnets with high-intensity magnetic fields, and the poles of the two magnets attract each other.

[0024] The beneficial effects of this invention are as follows: the bottom tube section of the outer cup body 2 is flame-welded or glued to the separately placed cup bottom 4; a glued magnet 5 is embedded in the reserved groove 8 of the separately placed cup bottom 4; or, when the cup bottom of the outer cup body 2 is flame-fired, a groove for the outer tube into which the magnet 5 can be embedded is pressed out by a mold. For aesthetic purposes, a sealing sticker 6 is also glued to the outside of the magnet 5. Decorative pieces are also glued to the magnet 5. The patterns of the sealing sticker 6 and the decorative pieces eliminate and reduce glue residue. This flame-fired high-temperature sintering structure has a firm connection, is durable, does not leak water, and has a crack-free appearance with good aesthetics. Attached Figure Description

[0025] The invention will now be further described with reference to the accompanying drawings.

[0026] Figure 1 It has a double-walled glass structure.

[0027] In the picture: 1. Cup lid, 2. Outer cup body, 3. Inner cup body, 4. Separate cup bottom, 5. Magnet, 6. Sealing sticker, 8. Reserved groove, 9. Concave arc surface, 10. Upper magnet. Detailed Implementation

[0028] like Figure 1 The image shows a glass cup body comprising an inner cup body 3 and an outer cup body 2. The bottom tube section of the outer cup body 2 is connected by flame welding or glue to a separate cup bottom 4. A magnet 5 (shaded) is then glued into a pre-reserved groove 8 on the bottom surface of the separate cup bottom 4. The manufacturing process is as follows: First, the inner cup body 3 with a cup bottom is sintered from a glass tube. Then, the tube opening is sintered together with the outer glass tube to complete the threaded rim, forming the outer cup body 2. Next, the bottom tube section of the still-open outer cup body 2 is sintered or glued to the separate cup bottom 4. After grinding and polishing, the magnet 5 is finally glued into the pre-reserved groove 8 on the separate cup bottom 4 with the opening facing downwards. [Note: Sintering is also known as welding.]

[0029] Alternatively, the bottom tube of the outer cup body 2 can be lengthened for direct firing to form the cup bottom. During firing, a groove for inserting the magnet can be pressed out of the outer tube by a mold, and then the magnet can be glued on. This integrated structure, which is directly fired from a glass tube without welding or glue bonding, makes the cup body more transparent, clear, and sturdy.

[0030] Alternatively, the magnet can be directly attached to the bottom of the inner cup body 3, in which case the magnet is located within the bottom interlayer of the inner and outer cup bodies. The manufacturing process is as follows: after firing the bottoms of the inner and outer cup bodies, the magnet is then glued to the bottom of the inner cup body 3 using high-temperature adhesive. Finally, the rims of the inner and outer cup bodies are sintered together to create threads.

[0031] Alternatively, during the firing of the bottom of the inner cup body 3, a groove for the magnet to be inserted and glued into the inner tube is pressed out by a mold, so that the magnet is located in the bottom interlayer between the inner and outer cup bodies. If the magnet demagnetizes due to high temperature, it is remagnetized using a magnetizer after the entire cup body is completed.

[0032] For aesthetic purposes, a sealing sticker 6 is attached to the outside of the magnet 5 to cover it. The sealing sticker 6 is made of either metal or plastic and has a logo or / and patterns or / and a QR code that allows you to watch promotional videos.

[0033] For aesthetic purposes, a decorative piece is glued to the side of the cup facing upwards to conceal the magnet. When viewed from the rim of the cup, only the decorative piece is visible, not the magnet. The decorative piece can be made of metal or plastic, and may feature cutouts, patterns, logos, colors, or designs. These cutouts or colors / patterns conceal or minimize glue residue. Cutouts may include figures, flowers, birds, or even mesh patterns.

[0034] The additional cup base 4 has a concave arc surface 9 at the center of its upper part, which enhances the aesthetics of the magnet 5 or decorative piece from an optical structure perspective.

[0035] The groove 8 also features carvings. These carvings are sunflowers radiating outwards from the center point. This design, based on the principle of light refraction, allows the radial ripples of the magnet or the decorative ripples covering the magnet to be observed from below the rim of the cup, further enhancing the magnet's aesthetic appeal.

[0036] To cover up glue residue from attaching the magnets, paint or electroplating can be sprayed into the grooves of the outer tube, inner tube, pre-reserved groove 8, or concave arc surface 9. Then, when viewed from the rim of the cup, only the paint or electroplating will be visible, and the magnets will not be seen.

[0037] For aesthetic purposes, magnet 5 can also be painted or electroplated.

[0038] A single-layer glass cup body is a single-layer structure consisting only of an outer cup body, including all the structures of the outer cup body 2 described above. Further description: the connection between the cup body and the separate cup base is achieved through flame sintering welding, or by extending the glass tube to directly fire the cup base. During firing, a mold is used to press and shape a pressing groove (i.e., the outer tube groove) into which a magnet is inserted for bonding. Neither method results in water leakage. Alternatively, the separate cup base can be glued on, but the glue must be applied evenly and without any omissions. These manufacturing structures and processes provide technical support for a leak-proof single-layer cup body with magnets.

[0039] A double-magnetic-field glass includes a lid 1 and a double-layered or single-layered body as described above. The lid 1 contains an upper magnet 10 (shaded). Both the upper magnet 10 and the magnet 5 are made of N50 or N52 neodymium iron boron magnets with high-intensity magnetic fields. The surface magnetic strength of the N50 magnet is 4200 Gauss. The two magnets are arranged with their poles attracting each other, forming a magnetic circuit that runs through the entire glass, creating a closed, strong magnetic field. The powerful magnetic lines of force penetrate and cut through the drinking water inside the glass, magnetizing the water. In practical use, shaking the glass before drinking to create flow enhances the magnetization effect.

[0040] The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present invention shall be considered equivalent substitutions and shall be included within the protection scope of the present invention.

Claims

1. A glass cup body, comprising an inner cup body (3) and an outer cup body (2), characterized in that: After the bottom tube section of the outer cup body (2) is connected by flame welding or glued to the other cup bottom (4), a magnet (5) is glued in the reserved groove (8) on the bottom surface of the other cup bottom (4). Alternatively, the bottom tube of the outer cup body (2) can be lengthened to be directly fired into the bottom of the cup. At the same time as firing, a groove in the outer tube that can be inserted into the magnet can be pressed out by a mold, and then the magnet can be glued on. Alternatively, the magnet can be directly attached to the bottom of the inner cup body (3), in which case the magnet is located in the bottom interlayer between the inner and outer cup bodies; Alternatively, when firing the bottom of the inner cup body (3), a groove for inserting the magnet into the inner tube can be pressed out by a mold, so that the magnet is in the bottom interlayer of the inner and outer cup bodies.

2. The glass cup body according to claim 1, characterized in that: The magnet (5) is covered with a sealing sticker (6) to cover the magnet (5).

3. The glass cup body according to claim 2, characterized in that: The magnet (5) is also covered with a decorative piece, which blocks the magnet (5) from the top. When looking down from the mouth of the cup, only the decorative piece can be seen, and the magnet (5) cannot be seen. The sealing sticker (6) is made of metal or plastic sheet, and has a logo and / or pattern and / or a QR code for watching promotional videos.

4. The glass cup body according to claim 3, characterized in that: The decorative pieces may be made of metal or plastic, or may have cutouts, patterns, logos, or colors.

5. The glass cup body according to claim 1, characterized in that: The upper surface of the separately placed cup bottom (4) has a concave arc surface (9) at its center; The groove (8) also has carvings inside.

6. The glass cup body according to claim 5, characterized in that: The carving is a sunflower pattern radiating outwards from the center point.

7. The glass cup body according to claim 1, characterized in that: Magnet (5) has a paint color or electroplating color.

8. A single-layer glass cup body, which is a single-layer structure consisting only of an outer cup body, characterized in that: It includes the entire structure of the outer cup body (2) as described in any one of claims 1-7.

9. A double magnetic field glass, comprising a lid (1), characterized in that: It also includes a double-layered cup body or a single-layered cup body as described in any one of claims 1-8.

10. The double magnetic field glass cup according to claim 9, characterized in that: A magnet (10) is glued to the inside of the cup lid (1); The upper magnet (10) and the magnet (5) are both made of N50 or N52 neodymium iron boron strong magnets with high magnetic field strength, and the poles of the two magnets attract each other.