Anti-toppling PET (Polyethylene Terephthalate) cup

By setting water-absorbing particles at the bottom of the PET cup and setting rubber anti-slip points on the outside, the problem of pouring the PET cup due to unstable center and impact of the water flow when pouring water is solved, which significantly improves the anti-sinking performance of the cup.

CN222516581UActive Publication Date: 2025-02-25ZHEJIANG JINKAI INTELLIGENT PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421083326.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-25
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Existing PET cups are poured due to unstable center and impact of water flow when pouring water. Cups with lighter textures are easily poured due to unstable center of gravity during use.

Method used

An anti-reflection PET cup is designed, which enhances the stability and anti-slip performance of the cup by setting water-absorbing particles at the bottom of the cup and setting rubber anti-slip points outside the insulation sleeve.

Benefits of technology

Water-absorbing particles quickly absorb water when pouring water to form a gel, increasing the weight at the bottom of the cup to prevent unstable center of gravity; anti-slip points prevent hand slipping, which significantly improves the anti-falling performance of the cup.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of falling prevention of PET plastic cups, and particularly relates to a falling prevention PET cup which comprises a cup cover, a PET cup body is in threaded connection with the interior of the cup cover, a heat insulation sleeve is fixedly connected to the outer side of the PET cup body, anti-skid points are fixedly connected to the outer side of the heat insulation sleeve, a supporting ring is fixedly connected to the bottom of the PET cup body, and the supporting ring is fixedly connected to the bottom of the PET cup body. A supporting ring is fixedly connected to the bottom of the PET cup body, air holes are formed in the side of the supporting ring, a partition plate is fixedly connected to the interior of the PET cup body, a water inlet hole is formed in the partition plate, a connecting piece is fixedly connected to the bottom of the partition plate, a blocking piece is fixedly connected to the bottom of the connecting piece, and water absorption particles are arranged at the bottom end of the blocking piece. The water absorption particles are arranged at the bottom of the water absorption pad, the situation that fluid water shakes at the bottom and consequently the gravity center is unstable can be prevented, the water absorption particles are made of water absorption resin materials which are novel functional high polymer materials, high water absorption polymers have the advantages of being non-toxic, free of stimulation to the human body, free of side effects and free of blood coagulation, and the water absorption pad can be used trustingly.
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Description

Technical Field

[0001] The utility model relates to the field of anti-falling PET plastic cups, in particular to an anti-falling PET cup. Background Art

[0002] With the improvement of living standards and the acceleration of the pace of life, various disposable items, such as paper and plastic cups, are becoming more and more widely used. At present, disposable paper and plastic cups are widely used to hold various hot drinks. At present, although the structures and shapes of disposable cups are varied, there are many types, such as barrel-shaped and polygonal.

[0003] In Chinese patent CN202321016213.4, the utility model discloses an anti-overturning plastic cup, whose structure includes a cup body, the cup body is composed of a cup outer wall and a cup inner liner, a cavity is provided between the cup outer wall and the cup inner liner, and a cup cover is provided on the cup body. The cup body is composed of the cup outer wall and the cup inner liner, and the cup outer wall is in the shape of a spindle, and its shape is characterized by being wide at the top and bottom and having a certain curvature in the middle. Such a design not only makes it easier for people to take it, but also has better anti-overturning performance compared to truncated cone or cylindrical cups due to its wider bottom, and a cavity is provided between the cup outer wall and the cup inner liner, thereby greatly improving the anti-scalding performance. Finally, a filter net can be provided to isolate brewing materials such as tea, so that the brewing materials will not block the straw when drinking, and a straw plug is provided to plug the straw to prevent dust from entering the straw.

[0004] Most of the existing PET cups are disposable. During production, they are simply pressed together with PET plastic. When they are turned over, they are simply provided with a protruding circle at the bottom to contact the table to prevent tipping over. In addition, because the cups are snapped together for storage and transportation during use, it is easy to cause the shape of the cups to change when they are taken out. This is because the center is unstable and causes the cup to tip over when pouring water. In addition, some cups are light in texture. When pouring water, the water flow impacting the cup wall will also cause the center of gravity of the cup to be unstable and cause the cup to tip over.

[0005] Therefore, a kind of anti-falling PET cup is proposed in view of the above problems. Utility Model Content

[0006] In order to make up for the shortcomings of the prior art, the present invention solves the problem that most of the existing PET cups are disposable and are simply made of PET plastic by pressing together during production. When they are laid down, they are simply provided with a protruding circle at the bottom to contact with the tabletop to prevent tipping over. In addition, since the cups are snapped together for storage and transportation during use, it is easy to cause the shape of the cups to change when they are taken out. This causes the cups to tip over due to the unstable center when pouring water. In addition, some cups are light in texture. When pouring water, the water flow impacting the cup wall will also cause the center of gravity of the cup to be unstable, causing the cup to tip over.

[0007] The technical solution adopted by the utility model to solve its technical problem is: the utility model describes an anti-falling PET cup, comprising a cup cover, the inner thread of the cup cover is connected to a PET cup body, and the outer side of the PET cup body is fixedly connected to an insulating sleeve, and the outer side of the insulating sleeve is fixedly connected to anti-slip points, the bottom of the PET cup body is fixedly connected to a support ring, and the side of the support ring is provided with air holes, the inside of the PET cup body is fixedly connected to an isolation plate, and the inside of the isolation plate is provided with a water inlet hole, and the bottom of the isolation plate is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a blocking plate, and the bottom end of the blocking plate is provided with water-absorbing particles.

[0008] Preferably, the cup cover and the PET cup body form a threaded detachable structure, and the material of the cup cover is set to PET material.

[0009] Preferably, the PET cup body and the heat insulation sleeve are arranged with their vertical central axes coinciding with each other, and the anti-slip points are arranged at equal angles with respect to the outer side of the heat insulation sleeve, and the material of the anti-slip points is set to be rubber material.

[0010] Preferably, the PET cup body and the isolation plate are arranged with their vertical central axes coinciding with each other, and the PET cup body and the isolation plate are arranged in an integrated manner.

[0011] Preferably, the water-absorbing particles are arranged at equal intervals inside the PET cup body, and the material of the water-absorbing particles is set to be a water-absorbing resin material.

[0012] Preferably, the PET cup body and the support ring are arranged with their vertical central axes overlapping, and the PET cup body and the support ring are arranged in an integrated manner.

[0013] Preferably, the ventilation holes are arranged at equal angles with respect to the outer side of the support ring, and the inner cavity of the support ring is connected to the outer cavity of the support ring through the ventilation holes.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model provides water-absorbing particles made of a water-absorbing resin at the bottom of the cup. When water is not poured, the weight of the bottom of the cup can be increased to a certain extent to reduce the tipping of the cup due to unstable center of gravity when pouring water. When water is poured, the water-absorbing particles can quickly absorb water to form a gel to increase the weight of the bottom of the cup and prevent the fluid water from shaking at the bottom and causing an unstable center of gravity. The material of the water-absorbing particles is a new type of functional polymer material, and the highly absorbent polymer therein is non-toxic, non-irritating to the human body, has no side effects, and does not coagulate, so it can be used with confidence.

[0016] 2. The utility model is provided with a heat-insulating sleeve to prevent burns to the human body during the taking process, and a rubber anti-slip point is provided on the outside of the heat-insulating sleeve to prevent the cup from tipping over due to slipping of the user's hands when water is stuck on the outside of the cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0019] Figure 2 It is a schematic diagram of the opening structure of the utility model as a whole;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from above;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model as a whole when viewed from above;

[0022] Figure 5 It is a schematic cross-sectional structure diagram of the utility model as a whole when viewed from the front.

[0023] In the figure: 1. cup cover; 2. PET cup body; 3. heat insulation sleeve; 4. anti-slip point; 5. support ring; 6. air vent; 7. isolation plate; 8. water inlet hole; 9. connecting piece; 10. baffle; 11. water-absorbing particles. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1 and Figure 5 The anti-falling PET cup shown in the figure includes a cup cover 1, the inner thread of the cup cover 1 is connected to a PET cup body 2, and the outer side of the PET cup body 2 is fixedly connected to an insulating sleeve 3, and the outer side of the insulating sleeve 3 is fixedly connected to an anti-slip point 4, the bottom of the PET cup body 2 is fixedly connected to a support ring 5, and the side of the support ring 5 is provided with a vent 6, the inside of the PET cup body 2 is fixedly connected to an isolation plate 7, and the inside of the isolation plate 7 is provided with a water inlet hole 8, and the bottom of the isolation plate 7 is fixedly connected to a connecting piece 9, the bottom of the connecting piece 9 is fixedly connected to a baffle 10, and the bottom end of the baffle 10 is provided with water-absorbing particles 11; the cup cover 1 and the PET cup body 2 form a threaded detachable structure, and the material of the cup cover 1 is set to PET material ; The PET cup body 2 and the insulation sleeve 3 are arranged with their vertical central axis coincident, and the anti-slip point 4 is arranged at an equal angle with respect to the outer side of the insulation sleeve 3, and the material of the anti-slip point 4 is set to be rubber material; the PET cup body 2 and the isolation plate 7 are arranged with their vertical central axis coincident, and the PET cup body 2 and the isolation plate 7 are integrated; the water-absorbing particles 11 are arranged at equal intervals inside the PET cup body 2, and the material of the water-absorbing particles 11 is set to be water-absorbing resin material; the PET cup body 2 and the support ring 5 are arranged with their vertical central axis coincident, and the PET cup body 2 and the support ring 5 are integrated; the air holes 6 are arranged at an equal angle with respect to the outer side of the support ring 5, and the inner cavity of the support ring 5 forms a connecting structure with the outer cavity of the support ring 5 through the air holes 6.

[0027] Working principle: First, take the PET cup body 2 out of the packaging bag and place it on the table, then rotate the cup cover 1 to remove it, and then pour hot water into the PET cup body 2. When the hot water enters the PET cup body 2, the hot water first enters the interior of the isolation plate 7 through the water inlet hole 8 at the bottom of the PET cup body 2. After the hot water enters, it contacts the water-absorbing particles 11 made of water-absorbing resin to form a gel. The water-absorbing resin is a new type of functional polymer material. The highly absorbent polymer has the characteristics of being non-toxic, non-irritating to the human body, no side effects, and no blood coagulation. It can expand rapidly. When the PET cup body 2 is filled with water, the supporting ring 5 at the bottom of the PET cup body 2 contacts the table, and then the gas inside the supporting ring 5 is discharged through the air vent 6 to prevent the PET cup body 2 from being adsorbed on the table. When the PET cup body 2 is adsorbed on the table, it is not easy for the guest to take it next time, but it is easy to cause the cup body to deform and spill the hot water inside the PET cup body 2.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An anti-falling PET cup, characterized by: The invention comprises a cup cover (1), wherein the inner thread of the cup cover (1) is connected to a PET cup body (2), and the outer side of the PET cup body (2) is fixedly connected to a heat insulating sleeve (3), and the outer side of the heat insulating sleeve (3) is fixedly connected to an anti-slip point (4), the bottom of the PET cup body (2) is fixedly connected to a support ring (5), and the side of the support ring (5) is provided with a vent hole (6), the inside of the PET cup body (2) is fixedly connected to an isolation plate (7), and the inside of the isolation plate (7) is provided with a water inlet hole (8), and the bottom of the isolation plate (7) is fixedly connected to a connecting plate (9), the bottom of the connecting plate (9) is fixedly connected to a baffle (10), and the bottom end of the baffle (10) is provided with water-absorbing particles (11).

2. The anti-falling PET cup according to claim 1, characterized in that: The cup cover (1) and the PET cup body (2) form a threaded detachable structure, and the material of the cup cover (1) is set to be PET material.

3. The anti-falling PET cup according to claim 1, characterized in that: The PET cup body (2) and the heat insulation sleeve (3) are arranged with their vertical central axes overlapping, and the anti-slip points (4) are arranged at equal angles with respect to the outer side of the heat insulation sleeve (3), and the material of the anti-slip points (4) is set to be rubber material.

4. The anti-falling PET cup according to claim 1, characterized in that: The PET cup body (2) and the isolation plate (7) are arranged with their vertical central axes overlapping, and the PET cup body (2) and the isolation plate (7) are arranged in an integrated manner.

5. The anti-falling PET cup according to claim 1, characterized in that: The water-absorbing particles (11) are arranged at equal intervals inside the PET cup body (2), and the material of the water-absorbing particles (11) is set to be a water-absorbing resin material.

6. The anti-falling PET cup according to claim 1, characterized in that: The PET cup body (2) and the support ring (5) are arranged with their vertical central axes overlapping, and the PET cup body (2) and the support ring (5) are arranged in an integrated manner.

7. The anti-falling PET cup according to claim 1, characterized in that: The vent holes (6) are arranged at equal angles with respect to the outer side of the support ring (5), and the inner cavity of the support ring (5) forms a communicating structure with the outer cavity of the support ring (5) through the vent holes (6).

Citation Information

Patent Citations

  • Anti-toppling plastic cup

    CN219962473U