Coffee cup with push-type top cover

By incorporating a double-layer stainless steel structure, a vacuum insulation layer, silicone material, and a multi-layer sealing design, along with anti-tampering components and a temperature observation scale, the problem of easy burns and insufficient sealing in press-type coffee cups with top lids has been solved, achieving high safety and convenience.

CN121312971APending Publication Date: 2026-01-13SHANGHAI YULU PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202511620295.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-01-13

AI Technical Summary

Technical Problem

Existing push-button coffee cups with lids are prone to accidental opening of the lid due to external impact or misoperation at high temperatures, posing a high risk of burns. Furthermore, their sealing and ease of disassembly are insufficient, affecting safety and user experience.

Method used

It adopts a double-layer stainless steel structure, vacuum insulation layer, silicone material and multi-seal structure design, combined with anti-tamper components and temperature observation scale to ensure sealing and safety, prevent hot coffee from splashing out and simplify the disassembly process.

Benefits of technology

It improves the sealing and safety of coffee cups, prevents the risk of burns, enhances ease of use and cleaning, and improves the overall user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a top cover pressing type coffee cup, and relates to the field of coffee cups, the top cover pressing type coffee cup comprises a cup body, the bottom of the cup body is provided with a base, the top of the cup body is provided with a cover body, the top of the cover body is rotatably connected with a cover plate, the outer side of the cover plate is provided with a buckle, and the bottom of the buckle is clamped with the cover body. A through hole is formed in one side of the interior of the cover body, a soft plug is arranged on one side of the bottom of the cover plate, the bottom of the soft plug is connected with the through hole, a ring body is arranged at the bottom of the cover body, external threads are arranged at the bottom of the ring body, the ring body is connected with the top of the cup body, and an anti-disassembly assembly is arranged in the ring body. A plurality of grooves are circumferentially distributed in the inner wall of the top of the cup body, and the problems that when an existing top cover pressing type coffee cup is used for containing high-temperature coffee, due to external force collision or misoperation, the cover body can be accidentally opened, the high-temperature coffee splashes to scald a user, the temperature state of the coffee in the cup cannot be visually prompted, and disassembly is not easy are effectively solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coffee cups, in particular to a top cover pressing type coffee cup. BACKGROUND

[0002] Coffee, as a popular beverage, has a large consumer group worldwide. With the acceleration of people's life pace and the pursuit of quality life, portable coffee cups have emerged as the times require and become a common tool for coffee lovers to carry beverages daily. Among them, the top cover pressing type coffee cup occupies a certain share in the market due to its convenient operation, good sealing and other advantages. Consumers' demand for coffee cups is not limited to basic holding and carrying functions, but also puts forward higher requirements on safety, ease of use and functionality.

[0003] Most of the coffee cups on the market currently have a heat preservation function. By adopting double-layer stainless steel structure, vacuum insulation layer and other designs, they can reduce heat transfer to a certain extent and prolong the heat preservation time of coffee. This heat preservation function allows consumers to enjoy coffee at a suitable temperature for a longer period of time, meeting people's needs for hot drinks in different scenarios. For example, during the commute to work or during outdoor activities, a heat preservation coffee cup can keep coffee warm for a longer period of time, providing convenience for people. However, the existing heat preservation coffee cups have obvious limitations in function, mainly focusing on single heat preservation performance, and lack of attention and design for other functions related to use safety and experience.

[0004] The existing top cover pressing type coffee cup usually only considers the convenience of sealing and opening in the connection design of the cover body and the cup body, without special design for the problem of preventing the cover body from being accidentally detached to cause burns in a high temperature state. When the coffee cup contains high-temperature coffee, if the cover body does not have an effective clamping device, the cover body may accidentally open when subjected to external impact or misoperation, and the high-temperature coffee may splash out, causing burns to the user. For example, during the process of carrying the coffee cup, accidental collision with other objects or hand slipping when the user takes the coffee cup may cause the cover body to loosen and open, causing burns. Due to the heat insulation design of the cup body, the actual temperature of the internal liquid may not be accurately judged; and directly opening the cover body may cause burns due to high-temperature steam or liquid splashing. Especially in some public places or in a hurry, the user may not have enough time and attention to carefully judge the coffee temperature, thereby increasing the risk of burns.

[0005] In order to realize the sealing and pressing function, the disassembly process of some coffee cup cover bodies is relatively cumbersome. Users need to follow specific steps and sequences to disassemble the cover body for cleaning, and the components of the cover body are easily damaged during disassembly. For example, some cover bodies need to be disassembled by rotating, pressing multiple buttons and the like. For some users who are not familiar with the operation, the disassembly process may be difficult, and even the cover body may be damaged, affecting the normal use of the coffee cup. In addition, the inconvenience of disassembly will also reduce the enthusiasm of users to clean the cover body, resulting in that the cover body cannot be thoroughly cleaned for a long time, further affecting the hygiene and use experience of the coffee cup. SUMMARY

[0006] In view of the above problems, in order to overcome the defects of the prior art, the present application provides a top cover pressing type coffee cup, which effectively solves the problem that the existing top cover pressing type coffee cup cover body and cup body connection design are not specially designed to prevent accidental disassembly of the cover body under high temperature conditions, causing burns. When containing high-temperature coffee, the cover body may be accidentally opened due to external force impact or misoperation, and the high-temperature coffee may splash and burn the user. The existing coffee cup cannot directly indicate the temperature state of the coffee in the cup, and directly opening the cover body may cause burns due to high-temperature steam or liquid splashing. In public places or in a hurry, the risk of burns is higher, and the cover body is not easy to disassemble.

[0007] To achieve the above purpose, the present application provides the following technical scheme: the present application comprises a cup body, the bottom of the cup body is provided with a base, the top of the cup body is provided with a cover body, the top of the cover body is rotatably connected with a cover plate, the outer side of the cover plate is provided with a buckle, the bottom of the buckle is connected with the cover body, one side of the inside of the cover body is provided with a through hole, one side of the bottom of the cover plate is provided with a soft plug, the bottom of the soft plug is connected with the through hole, the bottom of the cover body is provided with a ring body, the bottom of the ring body is provided with an external thread, the ring body is connected with the top of the cup body, the inside of the ring body is provided with an anti-disassembly assembly, and the top inner wall of the cup body is circumferentially arranged with a plurality of grooves.

[0008] Preferably, the middle part of the cover plate is provided with a stop block, and the middle part of the cover body is provided with a soft ring, and the stop block and the soft ring are matched with each other.

[0009] Preferably, the bottom of the cover body is provided with an annular soft belt, and the outer side of the annular soft belt is in abutment with the inner wall of the cup body.

[0010] Preferably, the cup body is a double-layer stainless steel structure, the inner layer of the cup body is made of 316 stainless steel, the outer layer is made of 304 stainless steel, and the vacuum heat insulation layer is arranged between the inner layer and the outer layer.

[0011] Preferably, the base, the soft plug, the soft ring and the annular soft belt are made of silica gel.

[0012] Preferably, the anti-disassembly assembly comprises a metal ring connected with the ring body, and an annular air bag is arranged on the outer side of the metal ring and is in sliding connection with the ring body.

[0013] Preferably, a plurality of telescopic air bags are in communication with the outer side of the annular air bag, and a top block is arranged on the outer side of each telescopic air bag, and the outer side of the top block is matched with the groove.

[0014] Preferably, a pressing plate is arranged on the top of the annular air bag, a vertical rod is arranged on the top of the pressing plate, and the top of the vertical rod is in sliding connection with the cover body.

[0015] Preferably, a spring is arranged on the outer side of the vertical rod, the top of the spring is connected with the vertical rod, and the bottom of the spring is fixedly connected with the cover body.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The top cover pressing type coffee cup has a delicate and practical structure. The cup body is ergonomic and convenient to hold and carry. The anti-slip wear-resistant base at the bottom stably supports and reduces wear. The cover body is threadedly connected with the cup body, matched with a sealing ring, and convenient to install and disassemble and good in sealing, effectively preventing coffee leakage and heat loss, and bringing convenient and reliable daily use experience to the user.

[0018] The coffee cup is unique in sealing and drinking design. The cover plate and the cover body are tightly sealed through multiple structures such as buckles, soft plugs, stop blocks and soft rings, preventing coffee from overflowing. The soft ring elasticity can also buffer external force to enhance stability. At the same time, the soft ring as an air inlet balances the air pressure in the cup when drinking, making the coffee flow smoothly. The stop block and the soft ring are matched in shape to ensure sealing and air inlet effect, solving the problem of poor drinking of traditional coffee cups.

[0019] In terms of material selection, the cup body has a double-layer stainless steel structure matched with a vacuum heat insulation layer. The 316 stainless steel is corrosion-resistant to ensure drinking water safety, and the 304 stainless steel is easy to process and has good appearance. The vacuum layer has excellent heat insulation effect. The base and the soft plug are made of silica gel, which has strong chemical stability and good physical properties. The anti-disassembly assembly is designed ingeniously. The metal ring collects heat, the annular air bag and the telescopic air bag cooperate, the top block is clamped in the groove when the temperature is too high to prevent accidental opening, the vertical rod scale is convenient for observing the temperature, and the coffee cup is easy to clean, which improves the performance and safety of the coffee cup in all aspects. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic view of the overall structure of the present application.

[0021] Figure 2 It is a schematic view of the cover plate in the open state.

[0022] Figure 3The schematic view of the cooperation structure between the cover and the cover plate of the present application.

[0023] Figure 4 The schematic view of the cooperation structure between the cover and the ring of the present application.

[0024] Figure 5 The schematic view of the cooperation structure between the ring and the vertical rod of the present application.

[0025] Figure 6 The schematic view of the cooperation structure between the ring and the ring-shaped air bag of the present application.

[0026] Figure 7 The schematic view of the cooperation structure between the ring-shaped air bag and the multiple telescopic air cylinders of the present application.

[0027] Figure 8 The schematic view of the cross-section structure of the cup of the present application.

[0028] The reference signs in the figure: 101, cup; 102, base; 103, cover; 104, through hole; 105, soft ring; 106, cover plate; 107, buckle; 108, soft plug; 109, stop block; 201, ring; 202, external thread; 203, metal ring; 204, ring-shaped air bag; 205, telescopic air cylinder; 206, top block; 207, pressing plate; 208, spring; 209, vertical rod; 210, groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application. Figures 1-8 The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0031] The application provides a top cover pressing type coffee cup, which comprises a cup body 101, which is used as a main container for containing coffee, is designed according to ergonomic principles, is convenient to hold and carry, and is provided with a base 102 at the bottom, wherein the base 102 is made of anti-skid and wear-resistant materials, can provide stable support for the coffee cup, prevent the coffee cup from toppling over during placement, effectively reduce the wear between the bottom of the cup body 101 and a contact surface, and prolong the service life of the coffee cup, the cup body 101 is provided with a cover body 103 at the top, the top of the cover body 103 is rotationally connected with a cover plate 106, the cover plate 106 can be opened and closed in a rotating mode, the design makes the user convenient and fast to operate the coffee cup, the outer side of the cover plate 106 is provided with a buckle 107, the bottom of the buckle 107 is connected with the cover body 103, when the cover plate 106 is in a closed state, the buckle 107 can tightly lock the cover plate 106, ensures the sealing property between the cover body 103 and the cup body 101, and prevents coffee from leaking, meanwhile, the connecting design also provides certain resistance for the opening of the cover body 103, avoids accidental opening of the cover plate 106 under non-human operation, one side of the inside of the cover body 103 is provided with a through hole 104, one side of the bottom of the cover plate 106 is provided with a soft plug 108, the bottom of the soft plug 108 is connected with the through hole 104, the through hole 104 has multiple functions. On the one hand, it is used as an outlet for coffee, when the cover plate 106 is opened, the user can drink coffee through the through hole 104, on the other hand, the position and size of the through hole 104 are carefully designed and can realize accurate cooperation with the soft plug 108 at the bottom of the cover plate 106, one side of the bottom of the cover plate 106 is provided with the soft plug 108, the soft plug 108 is made of soft and elastic materials, such as silica gel, when the cover plate 106 is closed, the bottom of the soft plug 108 is connected with the through hole 104, forms a tight seal, and effectively prevents coffee from spilling during carrying. Moreover, the elasticity of the soft plug 108 can ensure that it still has good sealing performance after being used for many times and is not easy to deform, the bottom of the cover body 103 is provided with a ring body 201, the bottom of the ring body 201 is provided with an external thread 202, the ring body 201 is connected with the top of the cup body 101, the threaded connection mode is convenient to install and disassemble, can guarantee the tightness and stability of the connection, and prevents the cover body 103 from loosening during use, meanwhile, the design of the ring body 201 also considers the sealing property, a sealing ring is arranged at the position where the ring body 201 is connected with the cup body 101, and the sealing effect of the coffee cup is further enhanced, effectively preventing coffee from leaking and heat from being lost, the inside of the ring body 201 is provided with an anti-disassembly assembly, the inside wall of the top of the cup body 101 is circumferentially arranged with a plurality of grooves 210, the anti-disassembly assembly is used for preventing the cover body 103 from being accidentally disassembled due to external force impact or misoperation when high-temperature coffee is contained in the coffee cup, thereby avoiding the high-temperature coffee from spilling out and scalding the user.

[0032] The middle part of the cover plate 106 is provided with a stopper 109, and the middle part of the cover body 103 is provided with a soft ring 105. The stopper 109 and the soft ring 105 are matched with each other. When the cover plate 106 is in a closed state, the stopper 109 in the middle part of the cover plate 106 precisely abuts against the soft ring 105 in the middle part of the cover body 103. The soft ring 105 is usually made of soft and elastic material, such as silica gel. The characteristics of such material make the soft ring 105 well fit the shape of the stopper 109, forming a tight seal. From the perspective of physical principles, such tight fit can effectively prevent external air from entering the coffee cup and prevent the coffee in the cup from spilling out due to shaking or changes in external pressure. It is like a well-designed valve that isolates the inside of the coffee cup from the outside when closed, ensuring the safety and hygiene of the coffee during carrying and storage. Moreover, the elasticity of the soft ring 105 can also play a certain buffering role. When the cover plate 106 is slightly shaken or impacted by external force, the elastic contact between the stopper 109 and the soft ring 105 can absorb part of the energy, reducing the possibility of the cover plate 106 loosening, and further enhancing the stability of the coffee cup as a whole.

[0033] When the user wants to drink coffee, the cover plate 106 is opened, and at this time, the matching relationship between the stopper 109 and the soft ring 105 changes, and the soft ring 105 begins to play its important function as an air inlet. During the process of drinking coffee, as the coffee liquid level in the cup gradually decreases, the space in the cup increases, and the air pressure will decrease accordingly. If there is no external air supplement, negative pressure will be formed in the cup, which will hinder the continuous outflow of coffee, causing drinking discomfort. The design of the soft ring 105 as an air inlet in the present application ingeniously solves this problem.

[0034] When the user drinks coffee through the opening on the cover plate 106, external air enters the coffee cup through the soft ring 105. The entry of air makes the air pressure in the cup and the external atmospheric pressure maintain a relative balance. According to the principle of fluid mechanics, under the condition of pressure balance, coffee can smoothly flow out of the cup under the joint action of gravity and suction. Specifically, when the user inhales, the coffee liquid level in the cup decreases, and air quickly enters the cup through the soft ring 105 to fill the space left after the coffee flows out, avoiding the generation of negative pressure. This dynamic air intake and coffee outflow process cooperate with each other to form a stable circulation system, ensuring that the user can continuously and smoothly obtain coffee when drinking coffee, and avoiding the interruption or discomfort of coffee outflow due to air pressure problems.

[0035] The soft ring 105 is made of soft and elastic materials such as silica gel, which can not only ensure the sealing performance, but also easily allow air to pass through when the air inlet. The shape of the stopper 109 is matched with the shape of the soft ring 105, and is usually designed to be compatible with the inner contour of the soft ring 105, for example, a circular stopper 109 corresponds to a circular soft ring 105, which can maximize the contact area between the stopper 109 and the soft ring 105 in the closed state, enhancing the sealing effect; when drinking, it can also make the air evenly pass through the soft ring 105 into the cup.

[0036] The bottom of the cover body 103 is provided with an annular soft band, and the outer side of the annular soft band is in contact with the inner wall of the cup body 101. The traditional sealing method may only rely on simple buckles 107 or flat lamination, which is easy to cause sealing problems and liquid leakage. The annular soft band of the coffee cup can adapt to the shape of the inner wall of the cup body 101, and can form a tight seal regardless of whether the inner wall of the cup body 101 is smooth or has slight defects, greatly improving the reliability and stability of the sealing, effectively solving the drawbacks of the traditional sealing method, and bringing a better user experience.

[0037] The cup body 101 is a double-layer stainless steel structure, the inner layer of the cup body 101 is 316 stainless steel, the outer layer is 304 stainless steel, and the vacuum heat insulation layer is between the inner layer and the outer layer. 316 stainless steel is a high-end austenitic stainless steel, which contains molybdenum elements, which makes it extremely excellent in corrosion resistance. Whether it is coffee, tea, or some acidic and alkaline drinks, 316 stainless steel can effectively resist corrosion and ensure that the inside of the cup body 101 will not rust or produce harmful substances due to long-term contact with different liquids, thereby ensuring the safety and health of the drinking water. 304 stainless steel is the most common general-purpose stainless steel, which has good corrosion resistance and processing performance. It has moderate strength, is easy to shape and process, and can meet various design requirements of the appearance of the cup body 101, so that the coffee cup not only has practicality, but also has a beautiful appearance. It forms a nearly vacuum state by extracting the air between the two layers of stainless steel. Since there is almost no medium that can conduct heat in the vacuum environment, heat cannot be transferred between the inner and outer layers by heat conduction. At the same time, the vacuum layer can effectively reduce the occurrence of heat convection, further preventing heat loss or entering. In this way, whether it is to maintain the temperature when holding hot drinks or to prevent the influence of external high temperature when holding cold drinks, the vacuum heat insulation layer can play an excellent heat insulation effect, allowing the coffee to maintain an appropriate drinking temperature for a long time.

[0038] The materials of the base 102, the soft plug 108, the soft ring 105, and the annular soft band are silica gel. As a high-performance synthetic rubber material, silica gel has many excellent properties, making it an ideal choice for these components.

[0039] From the aspect of chemical stability, silica gel has extremely strong resistance to chemical corrosion. In the daily use environment, whether it is in contact with common acid and alkali liquids such as coffee, tea, fruit juice, etc., or in contact with various cleaning agents, silica gel can maintain its own chemical properties stable and will not produce harmful substances through chemical reaction. This ensures that the product will not cause any pollution to the quality of the beverage when in contact with the beverage, providing a solid guarantee for the health of the user.

[0040] In terms of physical properties, silica gel has excellent elasticity and flexibility. The base 102 is made of silica gel material, which can provide good cushioning effect when the cup is placed, effectively reducing the noise caused by collision, and reducing the risk of damage to the cup. The silica gel properties of the soft plug 108 and the soft ring 105 allow them to closely fit the cup mouth and other related parts, forming a reliable sealing effect to prevent liquid leakage. The silica gel elasticity of the annular soft band ensures its close contact with the inner wall of the cup body 101, further enhancing the sealing performance, and can adapt to different shapes and sizes of the cup body 101, showing good versatility.

[0041] The anti-disassembly assembly includes a metal ring 203, the metal ring 203 is connected with the ring body 201, the outer side of the metal ring 203 is provided with an annular air bag 204, the annular air bag 204 is in sliding connection with the ring body 201, the outer side of the annular air bag 204 is in communication with a plurality of telescopic air bags 205, the outer side of each telescopic air bag 205 is provided with a top block 206, the outer side of the top block 206 is matched with the groove 210, the top of the annular air bag 204 is provided with a pressing plate 207, the top of the pressing plate 207 is provided with a vertical rod 209, the top of the vertical rod 209 is in sliding connection with the cover body 103, the outer side of the vertical rod 209 is provided with a spring 208, the top of the spring 208 is connected with the vertical rod 209, and the bottom of the spring 208 is fixedly connected with the cover body 103.

[0042] The anti-disassembly assembly is a key structure to ensure the safe use of the cup and the intelligent temperature control, and its design is ingenious and the components work together. One of the core components of the assembly is the metal ring 203, which is closely connected with the ring body 201. This connection ensures the stability of heat transfer and the integrity of the structure. The metal tube plays the role of a heat collection accelerator inside the cup body 101. It can quickly collect the heat inside the cup body 101 and efficiently conduct it to the metal ring 203 due to its good thermal conductivity.

[0043] The outer side of the metal ring 203 is ingeniously provided with an annular air bag 204, and the heat collected by the metal ring 203 can be directly transmitted to the inside of the annular air bag 204. The annular air bag 204 is in sliding connection with the ring body 201, and this design enables the annular air bag 204 to move flexibly when it is heated to expand or cooled to contract. In the daily state, the annular air bag 204 is in a natural contraction state, and its size is smaller than the space inside the cover body 103, which provides sufficient space allowance for subsequent expansion.

[0044] When the temperature inside the cup body 101 rises, the annular air bag 204 will expand as a whole. With the continuous rise of temperature, the heat-expanded gas is pressed into the inside of the plurality of telescopic air bags 205 in communication with the outer circumference of the annular air bag 204. After being filled with heat-expanded gas, the telescopic air bags 205 will be radially elongated from the inside of the ring body 201. The outer side of each telescopic air bag 205 is provided with a top block 206, and the outer side of the top block 206 is in precise cooperation with the groove 210 at the top of the cup body 101. When the temperature is too high, the top block 206 will be pushed out by the strong force generated by expansion, so as to be clamped with the groove 210 at the top of the cup body 101. At this time, the cover body 103 cannot be rotated, effectively preventing the cup cover from being opened due to misoperation in the case of high temperature danger.

[0045] The top of the annular air bag 204 is provided with a pressing plate 207, and the top of the pressing plate 207 is connected with a vertical rod 209 which is in sliding connection with the cover body 103, ensuring that the vertical rod 209 can move freely up and down. The outer side of the vertical rod 209 is sleeved with a spring 208, and the top of the spring 208 is connected with the vertical rod 209, and the bottom is fixedly connected with the cover body 103. When the temperature rises, the expansion of the annular air bag 204 will drive the pressing plate 207 to move upwards, thereby pressing the spring 208 and making the vertical rod 209 stretch upwards. The outer side of the vertical rod 209 is provided with clear scales, which facilitates people to intuitively observe the temperature change inside the cup body 101. In the daily situation, the spring 208 will pull the vertical rod 209 downwards by using its own elastic force, and the annular air bag 204 will be squeezed by the pressing plate 207, so that the outer side of the annular air bag 204 tightly abuts against the ring body 201, avoiding the internal residual impurities and dust, and ensuring the cleanliness and normal operation of the assembly.

[0046] When the cover body 103 needs to be cleaned, the vertical rod 209 is only needed to be actively pulled upwards, and the annular air bag 204 will quickly contract under the action of its own contraction force, and at the same time drive the top block 206 and the telescopic air bag 205 to contract inward, so as to expose the cavity inside. At this time, the internal cleaning work can be easily completed by flushing with tap water, which is simple and efficient to operate.

[0047] The cup body 101 is designed according to ergonomic principles, which conforms to the natural shape of the human hand, making the user more comfortable when holding the coffee cup, reducing fatigue after a long time holding. At the same time, its compact and reasonable size and shape also make it easy for users to place it in backpacks, car cup holders and other spaces for carrying. Whether it is daily commuting, traveling or exercising, it can be easily carried and enjoyed at any time.

[0048] It should be noted that the present application has the following outstanding effects: the cup body 101 has a double-layer stainless steel structure: the inner layer is made of 316 stainless steel containing molybdenum, which has excellent corrosion resistance and can effectively resist the corrosion of coffee, tea and various acidic and alkaline drinks, ensuring that the inside of the cup body 101 will not rust or produce harmful substances, ensuring the safety and health of the drinking water. The outer layer is made of 304 stainless steel, which has good corrosion resistance and processing performance, moderate strength, easy to shape and process, and can meet the various design requirements of the appearance of the cup body 101, making the coffee cup not only practical, but also beautiful and elegant.

[0049] Vacuum insulation layer: the vacuum insulation layer between the two layers of stainless steel effectively prevents heat transfer between the inner and outer layers by heat conduction, and reduces the occurrence of heat convection. Whether it is to keep the temperature of hot drinks or to prevent the influence of high temperature outside when holding cold drinks, it can play an excellent heat insulation effect, keeping the coffee at a suitable drinking temperature for a longer period of time.

[0050] Silicone components: the base 102, soft plug 108, soft ring 105 and annular soft band are made of silicone material. Silicone has strong chemical corrosion resistance and can maintain chemical stability when in contact with coffee, tea, fruit juice and other acidic and alkaline liquids as well as various cleaning agents during daily use, ensuring the safety of the product when in contact with the drink. At the same time, silicone has excellent elasticity and flexibility, the base 102 can provide good cushioning to reduce the risk of collision noise and damage to the cup; the soft plug 108 and soft ring 105 can tightly fit the relevant parts to form a reliable seal to prevent liquid leakage; the annular soft band can adapt to different shapes and sizes of cup body 101 to enhance the sealing performance.

[0051] Cover plate 106 rotation design: the cover plate 106 on the top of the cover 103 is rotatably connected and can be opened and closed by rotation, which is simple and fast to operate, and the user can easily open or close the coffee cup. The buckle 107 on the outside of the cover plate 106 is interlocked with the cover 103, which tightly locks the cover plate 106 when closed, ensuring the sealing between the cover 103 and the cup body 101, preventing coffee from leaking. At the same time, the interlocking design provides resistance for the cover 103 to open, avoiding accidental opening of the cover plate 106 under non-human operation.

[0052] The soft plug 108 cooperates with the through hole 104: the through hole 104 on the inside of the cover 103 serves as the coffee outlet, and cooperates with the soft and elastic silica gel soft plug 108 at the bottom of the cover plate 106. When closed, the soft plug 108 and the through hole 104 form a tight seal, effectively preventing coffee from spilling during carrying, and the elasticity of the soft plug 108 ensures that it can still maintain good sealing performance after multiple uses and is not prone to deformation.

[0053] The stopper 109 cooperates with the soft ring 105: the stopper 109 in the middle of the cover plate 106 cooperates with the soft ring 105 in the middle of the cover 103. When closed, the stopper 109 precisely touches the soft ring 105, and the soft and elastic soft ring 105 can well fit the shape of the stopper 109, forming a tight seal to prevent external air from entering and coffee from leaking in the cup, while also serving as a buffer to reduce the likelihood of the cover plate 106 becoming loose. When the cover plate 106 is opened to drink coffee, the soft ring 105 serves as an air inlet. When the coffee level in the cup drops and the air pressure decreases, external air enters the cup through the soft ring 105, maintaining the balance between the air pressure in the cup and the external atmospheric pressure, ensuring that the coffee flows smoothly, forming a stable air intake and coffee outflow circulation system.

[0054] Annular soft band sealing: the outer side of the annular soft band at the bottom of the cover 103 touches the inner wall of the cup body 101, and can adapt to the shape of the inner wall of the cup body 101. Whether the inner wall of the cup body 101 is smooth or has minor imperfections, a tight seal can be formed, greatly improving the reliability and stability of the seal and effectively solving the problem of liquid leakage that may occur with traditional sealing methods.

[0055] The anti-disassembly assembly inside the ring body 201 can effectively prevent the cover 103 from being accidentally disassembled due to external impact or misuse when the coffee cup is filled with high-temperature coffee. The metal ring 203 is tightly connected to the ring body 201, and the metal tube can quickly collect heat inside the cup body 101 and conduct it to the metal ring 203, which in turn transmits the heat to the annular air bag 204 outside. After the annular air bag 204 is heated and expands, the hot expanded gas is pressed into multiple telescopic air bags 205. The top block 206 on the outside of the telescopic air bag 205 cooperates with the groove 210 on the top inner wall of the cup body 101. When the temperature is too high, the top block 206 is pushed out and clamped in the groove 210, preventing the cover 103 from rotating and preventing high-temperature coffee from spilling and causing burns to the user. At the same time, the scale on the outside of the vertical rod 209 allows people to visually observe the temperature change inside the cup body 101, further enhancing the safety of use.

[0056] When the cover 103 needs to be cleaned, the vertical rod 209 is pulled upward, the annular air bag 204 is quickly contracted under the self-contracting force, the top block 206 and the telescopic air bag 205 are contracted inward, and the internal cavity is exposed. At this time, the internal cleaning work can be easily completed by flushing with tap water, which is simple and efficient in operation, and saves the time and effort of the user.

[0057] It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0058] In addition, it should be noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0059] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to the process, article or equipment / device.

[0060] So far, the technical solutions of the present application have been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Without deviating from the principles of the present application, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical solutions after the changes or replacements will fall within the protection scope of the present application.

Claims

1. A top-lid press-type coffee cup, characterized in that: Includes a cup body (101), with a base (102) at the bottom of the cup body (101) and a lid (103) at the top of the cup body (101). A cover plate (106) is rotatably connected to the top of the lid (103). A buckle (107) is provided on the outer side of the cover plate (106), and the bottom of the buckle (107) is engaged with the lid (103). A through hole (104) is provided on one side of the inside of the lid (103). The bottom side of the cover (103) is provided with a soft plug (108), the bottom of the soft plug (108) is connected to the through hole (104), the bottom of the cover (103) is provided with a ring (201), the bottom of the ring (201) is provided with an external thread (202), the ring (201) is connected to the top of the cup (101), the inside of the ring (201) is provided with an anti-disassembly component, and the inner wall of the top of the cup (101) is circumferentially arranged with multiple grooves (210).

2. A top-lid press-type coffee cup according to claim 1, characterized in that: The cover plate (106) has a stop block (109) in the middle, and the cover body (103) has a soft ring (105) in the middle. The stop block (109) and the soft ring (105) cooperate with each other.

3. A top-lid press-type coffee cup according to claim 1, characterized in that: The bottom of the cover (103) is provided with an annular soft band, and the outer side of the annular soft band abuts against the inner wall of the cup (101).

4. A top-lid press-type coffee cup according to claim 1, characterized in that: The cup body (101) has a double-layer stainless steel structure. The inner layer of the cup body (101) is 316 stainless steel, the outer layer is 304 stainless steel, and there is a vacuum insulation layer between the inner and outer layers.

5. A top-lid press-type coffee cup according to claim 1, characterized in that: The base (102), soft plug (108), soft ring (105), and annular soft band are made of silicone.

6. A top-lid press-type coffee cup according to claim 1, characterized in that: The anti-tampering component includes a metal ring (203), which is connected to a ring body (201). An annular airbag (204) is provided on the outer side of the metal ring (203), and the annular airbag (204) is slidably connected to the ring body (201).

7. A top-lid press-type coffee cup according to claim 6, characterized in that: The outer circumference of the annular airbag (204) is connected to multiple telescopic airbags (205), and each telescopic airbag (205) is provided with a top block (206) on its outer side. The outer side of the top block (206) cooperates with the groove (210).

8. A top-lid press-type coffee cup according to claim 6, characterized in that: The top of the annular airbag (204) is provided with a pressure plate (207), and the top of the pressure plate (207) is provided with a vertical rod (209), the top of the vertical rod (209) being slidably connected to the cover (103).

9. A top-lid press-type coffee cup according to claim 8, characterized in that: A spring (208) is provided on the outside of the vertical rod (209). The top of the spring (208) is connected to the vertical rod (209), and the bottom of the spring (208) is fixedly connected to the cover (103).