Multifunctional rechargeable heat preservation water cup
By designing a multifunctional rechargeable insulated water bottle, the problems of limited functionality, poor sealing, and insufficient heat retention of water bottles have been solved. It also provides storage space and spoilage reminders, improving user experience and health and safety.
Patent Information
- Application Number
- CN202520709684.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing water bottles have limited functionality, cannot keep water warm for extended periods, have poor sealing, are complicated to use, lack storage space, and lack spoilage warning features, thus impacting user experience and health.
A multifunctional rechargeable insulated water bottle has been designed, comprising a cup body, a lid, and a heating device. The lid has a rotatable connection structure to provide storage space. The heating device is located at the bottom of the cup body and adopts a hollow structure to enhance heat preservation performance, and is equipped with a spoilage reminder function.
It achieves long-term heat preservation, good sealing, convenient operation, provides storage space to prevent liquid leakage, has a deterioration reminder function, and improves user experience and health and safety.
Smart Images
Figure CN223958616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities, specifically to a multifunctional rechargeable insulated water cup. Background Technology
[0002] In daily life, people's needs for water cups are becoming increasingly diverse, and traditional water cups can no longer meet people's multifaceted needs. On the one hand, ordinary water cups have relatively limited functions, only having the basic function of holding liquids, and cannot meet people's needs in terms of heat preservation, storage, and ease of use. For example, in cold winters, ordinary water cups cannot keep water at a certain temperature for a long time, making it difficult for people to drink hot water at any time; when outdoors, users often want to store small items such as tea leaves and medicines in their water cups, but ordinary water cups lack reasonable storage space.
[0003] On the other hand, while some existing so-called multi-functional water bottles have expanded their functions, they have many defects in their structural design. Some multi-functional water bottles are complicated to operate, making it difficult for users to quickly master their use; others have poor sealing, making them prone to liquid leakage during transport, causing inconvenience to users.
[0004] Taking insulated milk as an example, in daily life, people often encounter situations where they need to carry milk and keep it at a suitable temperature, such as office workers bringing milk for breakfast or parents preparing milk for their children to drink during breaks. Currently, ordinary water bottles on the market cannot heat or keep milk warm, causing it to cool down easily, affecting its taste and nutritional value. While some insulated water bottles can maintain water temperature for a certain period, they are insufficient in terms of the duration of heat preservation and spoilage warning functions for perishable drinks like milk. Under constant temperature conditions, milk can typically only be kept warm for 3 hours. Once this time is exceeded, the milk may spoil, but there is no corresponding warning function, making it difficult for users to know whether the milk is still safe to drink, potentially leading to health problems from accidentally consuming spoiled milk. Therefore, developing a water bottle that integrates multiple practical functions and has a reasonable structure is of significant practical importance. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional rechargeable insulated water cup to solve the problems of existing water cups having limited functions and being inconvenient to use.
[0006] This utility model provides a multifunctional rechargeable insulated water cup, including a cup body, a cup lid, and a heating device. The cup lid is located at the top of the cup body, and the heating device is located at the bottom of the cup body. The cup lid includes a lid base, a lid frame, and a storage lid. The lid frame is rotatably connected to the lid base, and the storage lid is rotatably connected to the lid frame. The bottom of the lid frame seals the water outlet, while the upper part is hollow, forming a storage compartment. The heating device is used to heat and keep the bottom of the cup body warm. This technical solution, by setting up a cup body, a cup lid, and a heating device, constructs a water cup system that integrates liquid holding, sealing, and heating and heat preservation functions. The unique structural design of the cup lid, including the rotatably connected lid base, lid frame, and storage lid, as well as the bottom sealing of the water outlet and the upper storage compartment of the lid frame, not only achieves the basic sealing function of the water cup but also provides additional storage space to meet the user's need to store small items. The heating element is located at the bottom of the cup, effectively heating and keeping the liquid inside warm, enhancing the cup's practicality in various environments and meeting users' needs for hot water. This multi-functional integrated design distinguishes this cup from traditional single-function cups, providing users with a more convenient and enriching user experience.
[0007] Further describing the aforementioned solution, the cup body includes an outer cup and an inner cup, with a hollow space between them, creating an effect similar to a vacuum insulation layer. This design greatly enhances the cup's heat retention performance, reduces heat exchange between the liquid inside the cup and the external environment, and can maintain the temperature of the liquid inside the cup for a longer period of time, meeting the user's requirements for hot water temperature over a longer period of time. Compared with ordinary single-layer or non-hollow structure cup bodies, it significantly improves the heat retention time and effect.
[0008] Further describing the aforementioned solution, the cup lid holder is connected to the top of the cup body via threads, and a first sealing ring is provided between the cup lid holder and the cup body to ensure a tight seal between the cup lid and the cup body, effectively preventing liquid leakage and ensuring the safety of the water cup during carrying and use. The spout of the cup lid holder is offset, close to the cup wall, and a guide port is provided above the spout. The offset spout placement and proximity to the cup wall optimizes the smoothness and directionality of pouring, making it convenient for users to accurately pour out the liquid inside the cup and avoid spillage. A wrist strap is installed on the side of the cup lid holder, increasing the convenience of carrying the water cup. Users can easily carry the water cup with the wrist strap, making it especially suitable for use outdoors, while walking, and in other scenarios.
[0009] Further describing the aforementioned solution, the side of the cup lid holder is provided with a first switch, a first rotating shaft, a first latch, and a first spring. The first switch engages with the first latch, which is rotatably mounted on the side of the cup lid holder via the first rotating shaft. The first spring is positioned between the cup lid holder and the first latch, enabling the first latch to automatically engage with a second latch on the cup lid's inner frame, thus achieving convenient opening and closing control between the cup lid's inner frame and the cup lid holder. When the first switch is operated, the engagement and disengagement of the first latch with the second latch on the cup lid's inner frame can be controlled. The first spring ensures that the first latch automatically engages with the second latch in a suitable state, eliminating the need for complex manual latching operations by the user. This simplifies the opening and closing process of the cup lid's inner frame and improves the user's ease of operation and experience.
[0010] Further describing the aforementioned solution, the cup lid frame is rotatably connected to the cup lid seat via a second pivot, allowing the cup lid frame to flexibly rotate to open and close. The bottom of the cup lid frame has a downwardly protruding cylinder, on which a silicone sealing plug is fitted to seal the water outlet, preventing liquid leakage.
[0011] Further describing the aforementioned solution, the storage lid is rotatably connected to the cup lid frame via a third pivot, allowing the user to open the lid and retrieve items from the storage compartment. An inner cover is also installed on the inside of the storage lid. A second switch is installed between the storage lid and the inner cover, engaging with a fourth latch. A second spring is provided between the fourth latch and the storage lid to push the fourth latch out. The cup lid frame has a third latch that matches the fourth latch. The third latch engages with the fourth latch, locking and unlocking the storage lid and the cup lid frame. The user can control the engagement and disengagement of the fourth and third latches by operating the second switch, locking and unlocking the storage lid and the cup lid frame to prevent items from accidentally falling out of the storage compartment and to protect the privacy of the items. This solution is suitable for storing important or small, easily spilled items.
[0012] Further describing the aforementioned solution, a storage box is installed within the accommodating compartment of the cup lid's inner frame. The storage box can be divided into compartments according to actual needs, allowing users to easily categorize and store different items, such as tea leaves, candy, and medicine, making storage more organized and facilitating quick retrieval of needed items, thus enhancing the practicality and convenience of the water cup's storage function.
[0013] Further describing the aforementioned solution, the heating device includes a housing, inside which a battery, a PCB board, a heating element, and a heat insulation sheet are installed. The heating element is attached to the bottom of the cup, and the heat insulation sheet is attached to the bottom of the heating element. The PCB board is electrically connected to the battery and the heating element. The battery provides power to the heating element. The heating element, attached to the bottom of the cup, efficiently converts electrical energy into heat energy to heat the bottom of the cup, thereby achieving the function of heating and keeping the liquid inside the cup warm. The heat insulation sheet, attached to the bottom of the heating element, effectively prevents heat loss downwards, improves heating efficiency, reduces energy waste, and also avoids damage to the surface where the heating device is placed due to overheating. The PCB board, electrically connected to the battery and the heating element, enables precise control of the heating process, ensuring the stable and safe operation of the heating device.
[0014] Further describing the aforementioned solution, the cup body has a cup holder at its bottom, and a bracket is also provided inside the housing. The bracket and cup holder are connected by screws, and the top of the bracket abuts against the bottom of the heat insulation sheet. The PCB board includes a first PCB board and a second PCB board. The first PCB board has a touch screen, and the second PCB board has a charging port. A waterproof plug sealing the charging port is provided on the housing. A second sealing ring is also provided between the top of the housing and the cup body, and a gasket is provided at the bottom of the housing. The cup holder at the bottom of the cup body, the bracket inside the housing connected to the cup holder by screws, and the top of the bracket abutting against the bottom of the heat insulation sheet enhance the stability of the connection between the heating device and the cup body, ensuring that the heating element and the bottom of the cup body always maintain a good fit, which is beneficial for effective heat transfer and also improves the overall stability of the cup structure. The PCB board is divided into a first PCB board and a second PCB board. The touch screen is provided on the first PCB board, allowing users to intuitively operate and set parameters such as heating temperature and time, improving user convenience and interactive experience. The second PCB board features a charging port with a waterproof plug. This not only meets the battery charging requirements but also prevents water from entering the charging port, avoiding short circuits and ensuring charging safety. A second sealing ring is installed between the top of the casing and the cup body, further enhancing the seal at the connection between the heating element and the cup body. This prevents liquid from seeping into the heating element, ensuring its proper operation. A pad is placed at the bottom of the casing for cushioning and anti-slip purposes, making the cup more stable and less prone to slipping, thus improving safety during use.
[0015] Specifically designed for the application of keeping milk warm, this water bottle features a spoilage warning function. A temperature monitoring module and a timing module are integrated into the PCB board of the heating device. The temperature monitoring module monitors the liquid temperature inside the bottle in real time, ensuring the milk remains within the optimal insulation range. Once milk is poured into the water bottle and the heating and insulation function is activated, the timing module begins operation. If the milk remains at a constant temperature for 3 hours, the timing module transmits a signal to the control chip. The control chip then activates a flashing light and a buzzer on the touchscreen to alert the user that the milk may have spoiled, preventing accidental consumption. Simultaneously, the touchscreen displays a corresponding message, such as "Milk has expired, drink with caution," further reminding the user. This spoilage warning function effectively protects the user's health and enhances the safety and reliability of the water bottle during use.
[0016] Further describing the aforementioned solution, the opening directions of the storage lid and the cup lid frame are opposite, and the water outlet of the cup lid frame is located on the side of the opening axis of the cup lid frame. This opposite opening direction design avoids mutual interference during opening, making operation smoother for the user and preventing inconvenience caused by conflicting opening directions. The location of the water outlet on the side of the opening axis of the cup lid frame conforms to ergonomic principles, effectively preventing the cup lid frame and other components from obstructing the view. When the user opens the cup lid frame to pour water, the position of the water outlet allows for accurate control of the water flow direction, ensuring smooth pouring and improving the convenience and accuracy of the pouring operation, while reducing the possibility of spillage.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The cup lid features a compartment and storage box within its frame, allowing for the organized storage of small items. The storage lid rotates easily, and its locking / unlocking mechanism with the cup lid frame prevents items from falling out and protects privacy, enhancing the storage functionality.
[0019] The heating element consists of a battery, a PCB board, a heating element, and a heat insulation plate. The heating element fits against the bottom of the cup for rapid heating, while the heat insulation plate improves efficiency. Users can easily set the temperature and time via a touchscreen to meet their individual needs.
[0020] The lid is threaded to the cup body and features a sealing ring, ensuring easy opening and closing while preventing leaks. An eccentric spout and inlet facilitate pouring, and a side strap makes it easy to carry. The rotating and automatic opening / closing mechanism of the lid simplifies the operation process.
[0021] Multiple sealing designs prevent liquid leakage, including a waterproof plug for the charging port and a sealing ring between the heating element and the cup body, preventing short circuits and liquid seepage. A non-slip cushioning pad at the bottom ensures safe use.
[0022] The cup features a hollow outer and inner cup structure, effectively reducing heat exchange and maintaining a stable water temperature for extended periods. Its heat retention performance far surpasses that of ordinary cups, meeting users' needs for keeping hot water warm. For perishable beverages such as milk, it includes a 3-hour spoilage reminder to protect user health.
[0023] The storage lid and the cup lid open in opposite directions to avoid interference. The water outlet on the cup lid's middle frame is ergonomically positioned for easy water flow control and to minimize spills. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 , 2 This is an overall schematic diagram of an embodiment of the present utility model;
[0026] Figure 3 , 4 A schematic diagram of the usage state provided for an embodiment of this utility model;
[0027] Figure 5 An overall exploded view provided for an embodiment of this utility model;
[0028] Figure 6 A schematic diagram of the storage cover structure provided in an embodiment of this utility model;
[0029] Figure 7 This is a schematic diagram of the cup lid frame structure provided in an embodiment of the present utility model;
[0030] Figure 8 This is a schematic diagram of the cup lid holder structure provided in an embodiment of the present utility model;
[0031] Figure 9 This is an exploded view of the cup lid holder provided in an embodiment of the present utility model;
[0032] Figure 10 This is a schematic diagram of a cup body explosion provided for an embodiment of the present utility model;
[0033] Figure 11 An explosion diagram of the heating device provided in this embodiment of the utility model;
[0034] Figure 12 This is a schematic cross-sectional view of an embodiment of the present utility model;
[0035] Figure 13This is a schematic cross-sectional view of the upper half of the water cup provided in an embodiment of the present utility model;
[0036] Figure 14 This is a schematic cross-sectional view of the lower half of the water cup provided in an embodiment of the present utility model.
[0037] The following are the labeling elements in the figure:
[0038] 1. Cup body; 11. Outer cup; 12. Inner cup; 13. Cup base; 2. Cup lid; 21. Cup lid base; 211. Outlet; 212. Water inlet; 213. First pivot; 214. First switch; 215. First latch; 216. First spring; 217. First sealing ring; 22. Cup lid frame; 221. Second latch; 222. Second pivot; 223. Cylinder; 224. Sealing plug; 225. Third latch; 23. Storage box; 24. Storage lid; 241. Cover; 242. Second switch; 243. Second spring; 244. Fourth buckle; 245. Third pivot; 25. Hand strap; 3. Heating device; 31. Housing; 32. Battery; 33. First PCB board; 331. Touch screen; 34. Second PCB board; 341. Charging port; 342. Waterproof plug; 35. Bracket; 36. Heating element; 37. Heat insulation sheet; 38. Gasket; 39. Second sealing ring.
[0039] The accompanying drawings have illustrated specific embodiments of the present invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art through reference to specific embodiments. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0041] To make the technical solution and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0042] Please see Figures 1-14As shown, this utility model discloses a multifunctional rechargeable insulated water cup, including a cup body 1, a cup lid 2, and a heating device 3. The cup lid 2 is disposed on the top of the cup body 1, and the heating device 3 is disposed on the bottom of the cup body 1. The cup lid 2 includes a cup lid base 21, a cup lid middle frame 22, and a storage lid 24. The cup lid middle frame 22 is rotatably connected to the cup lid base 21, and the storage lid 24 is rotatably connected to the cup lid middle frame 22. The bottom of the cup lid middle frame 22 is used to seal the water outlet 211, and the upper part is hollow to form a receiving compartment. The heating device 3 is used to heat and keep the bottom of the cup body 1 warm.
[0043] Please see Figure 10 , 12 As shown, the cup body 1 includes an outer cup 11 and an inner cup 12. The outer cup 11 and the inner cup 12 are hollow, forming an effect similar to a vacuum insulation layer. The outer cup 11 and the inner cup 12 are made of 304 food-grade stainless steel. The space between the inner and outer cups 11 is vacuum-sealed and filled with a nitrogen insulation layer to achieve long-term heat preservation.
[0044] like Figure 12 As shown, the lid holder 21 is connected to the top of the cup body 1 via threads, and a first sealing ring 217 is provided between the lid holder 21 and the cup body 1 to ensure a tight seal between the lid 2 and the cup body 1, effectively preventing liquid leakage and ensuring the safety of the water cup during carrying and use. The spout 211 of the lid holder 21 is eccentrically positioned close to the cup wall, and a guide port 212 is provided above the spout 211. A lanyard 25 is installed on the side of the lid holder 21, increasing the convenience of carrying the water cup. Users can easily carry the water cup with the lanyard 25, which is especially suitable for use outdoors, while walking, and other scenarios.
[0045] like Figure 4 , 8As shown in Figures 9 and 13, the side of the cup lid holder 21 is provided with a first switch 214, a first rotating shaft 213, a first buckle 215, and a first spring 216. The first switch 214 engages with the first buckle 215. The first buckle 215 is rotatably mounted on the side of the cup lid holder 21 via the first rotating shaft 213. The first spring 216 is located between the cup lid holder 21 and the first buckle 215, and is used to enable the first buckle 215 to automatically engage with the second buckle 221 in the cup lid frame 22, thus realizing convenient opening and closing control between the cup lid frame 22 and the cup lid holder 21. When the first switch 214 is operated, it can control the engagement and disengagement of the first buckle 215 with the second buckle 221 in the cup lid frame 22. The function of the first spring 216 is to ensure that the first buckle 215 automatically engages with the second buckle 221 in a suitable state, eliminating the need for users to perform complex manual engagement operations, simplifying the opening and closing process of the cup lid frame 22, and improving the convenience and user experience. The cup lid frame 22 is rotatably connected to the cup lid seat 21 via a second pivot 222, allowing the cup lid frame 22 to rotate flexibly to open and close. The bottom of the cup lid frame 22 has a downwardly protruding cylinder 223, on which a silicone sealing plug 224 is fitted to seal the water outlet 211, preventing liquid from leaking out.
[0046] like Figure 3 , 6 As shown in Figure 13, the storage lid 24 is rotatably connected to the cup lid frame 22 via a third pivot 245, allowing the user to open the storage lid 24 and retrieve items from the storage compartment. A recessed cover 241 is also installed inside the storage lid 24. A second switch 242 is installed between the storage lid 24 and the recessed cover 241. The second switch 242 engages with a fourth latch 244. A second spring 243 is provided between the fourth latch 244 and the storage lid 24 to push the fourth latch 244 out. The cup lid frame 22 is provided with a third latch 225 that matches the fourth latch 244. The third latch 225 engages with the fourth latch 244, enabling the storage lid 24 and the cup lid frame 22 to lock and unlock. Users can control the engagement and disengagement of the fourth latch 244 and the third latch 225 by operating the second switch 242, thereby locking and unlocking the storage lid 24 and the cup lid frame 22. This prevents items in the compartment from accidentally falling out and also protects the privacy of the items. It is suitable for storing important or small, easily spilled items. A storage box 23 is installed inside the compartment of the cup lid frame 22. The storage box 23 can be divided into compartments according to actual needs, allowing users to easily categorize and store different items, such as tea, candy, and medicine, making the storage more organized and facilitating quick retrieval of needed items, thus enhancing the practicality and convenience of the water cup's storage function.
[0047] like Figure 11 , 14As shown, the heating device 3 includes a housing 31, inside which a battery 32, a PCB board, a heating element 36, and a heat insulation sheet 37 are installed. The heating element 36 is attached to the bottom of the cup body 1, and the heat insulation sheet 37 is attached to the bottom of the heating element 36. The PCB board is electrically connected to the battery 32 and the heating element 36. The heating element 36 is a ceramic thick-film heating element with a power of 60W, a withstand voltage of DC 12V, a heating efficiency of ≥95%, and a 316L stainless steel heat-conducting plate attached to its surface, with a heating rate of ≥1.5℃ / min. The heat insulation sheet 37 is made of aerogel composite material with a thermal conductivity of 0.02W / m·K, a thickness greater than 5mm, and a temperature resistance of 600℃. The battery 32 is a lithium polymer battery with a voltage of 3.7V, supporting QC3.0 fast charging. The main control chip is an STM32F103C8T6, which integrates a temperature PID control algorithm. The temperature sensor is a DS18B20 with an accuracy of ±0.5℃, mounted on the bottom of the inner wall of the cup body 1. The touchscreen 331 uses a 1.5-inch TFT capacitive screen, supporting temperature setting, timer, and power display. The charging module uses a TP4056 charging IC, supporting overvoltage / overcurrent / short circuit protection, and the charging port 341 is a Type-C interface.
[0048] Battery 32 provides electrical energy to heating element 36, which is attached to the bottom of cup body 1. This efficiently converts electrical energy into heat energy, heating the bottom of cup body 1 to maintain the temperature of the liquid inside. Insulation sheet 37 is attached to the bottom of heating element 36, effectively preventing heat loss downwards, improving heating efficiency, reducing energy waste, and preventing damage to the surface from overheating. The PCB board is electrically connected to battery 32 and heating element 36, enabling precise control of the heating process and ensuring stable and safe operation of the heating device 3. The cup body 1 has a cup holder 13 at its bottom, and a bracket 35 is also provided inside the housing 31. The bracket 35 is connected to the cup holder 13 by screws, and the top of the bracket 35 abuts against the bottom of the heat insulation sheet 37. The PCB board includes a first PCB board 33 and a second PCB board 34. The first PCB board 33 is provided with a touch screen 331, and the second PCB board 34 is provided with a charging port 341. The housing 31 is provided with a waterproof plug 342 to seal the charging port 341. A second sealing ring 39 is also provided between the top of the housing 31 and the cup body 1, and a gasket 38 is provided at the bottom of the housing 31. The cup body 1 has a cup holder 13 at its bottom, and the bracket 35 is provided inside the housing 31 and connected to the cup holder 13 by screws. The top of the bracket 35 abuts against the bottom of the heat insulation sheet 37. This structural design enhances the stability of the connection between the heating device 3 and the cup body 1, ensures that the heating element 36 and the bottom of the cup body 1 always maintain a good fit, which is conducive to the effective transfer of heat and also improves the stability of the entire cup structure. The PCB board is divided into a first PCB board 33 and a second PCB board 34. The first PCB board 33 has a touchscreen 331, allowing users to intuitively operate and set parameters such as heating temperature and time, improving user convenience and interactive experience. The second PCB board 34 has a charging port 341 equipped with a waterproof plug 342. This not only meets the charging needs of the battery 32 but also prevents water from entering the charging port 341, avoiding short circuits and ensuring safety during charging. A second sealing ring 39 is provided between the top of the housing 31 and the cup body 1, further strengthening the seal at the connection between the heating device 3 and the cup body 1, preventing liquid from seeping into the heating device 3 and ensuring its normal operation. A gasket 38 is provided at the bottom of the housing 31, providing cushioning and anti-slip properties, making the cup more stable and less prone to slipping, thus improving safety during use.
[0049] like Figure 3 , 4As shown, the storage lid 24 and the cup lid frame 22 open in opposite directions, and the water outlet 211 of the cup lid frame 22 is located on the side of the opening axis of the cup lid frame 22. This opposite opening direction design avoids interference between the two during opening, making operation smoother for the user and preventing inconvenience caused by conflicting opening directions. The location of the water outlet 211 on the side of the opening axis of the cup lid frame 22 conforms to ergonomic principles, effectively preventing the cup lid frame 22 and other components from obstructing the view. When the user opens the cup lid frame 22 to pour water, the position of the water outlet 211 allows for accurate control of the water flow direction, ensuring smooth pouring and improving the convenience and accuracy of the pouring operation, while reducing the possibility of spillage.
[0050] To gain a more thorough and comprehensive understanding of the disclosure of this utility model, its principles will be further explained below in conjunction with its usage.
[0051] In use, unscrew the entire lid 2 from the cup body 1, fill with liquid, tighten the lid 2, and then control the heating device 3 via the touch screen 331. When it is necessary to open the storage box 23, such as... Figure 3 , 13 As shown, pushing the second switch 242 causes the storage cover 24 to spring open under the action of a torsion spring. Similarly, when water is needed, as shown... Figure 4 , 13 As shown, turning on the first switch 214 will cause the cup lid frame 22 to spring open under the action of the torsion spring. It should be noted that in this embodiment, as... Figure 13 As shown, when the first switch 214 is in the lower position, it abuts against the cup lid seat 21 and cannot be pressed, thus preventing the cup lid frame 22 from opening; this state is the locked state. After sliding the first switch 214 upwards, the lower part of the first switch 214 can be pressed, causing the first latch 215 to separate from the second latch 221, thereby opening the cup lid frame 22.
[0052] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and embodiments are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the foregoing claims.
[0053] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
Claims
1. A multi-functional rechargeable insulated water bottle, characterized in that: The cup includes a cup body (1), a cup lid (2), and a heating device (3); the cup lid (2) is located on the top of the cup body (1), and the heating device (3) is located on the bottom of the cup body (1); the cup lid (2) includes a cup lid base (21), a cup lid middle frame (22), and a storage lid (24); the cup lid middle frame (22) is rotatably connected to the cup lid base (21), and the storage lid (24) is rotatably connected to the cup lid middle frame (22); the bottom of the cup lid middle frame (22) is used to seal the water outlet (211), and the upper part is hollow to form a storage compartment; the heating device (3) is used to heat and keep the bottom of the cup body (1) warm.
2. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The cup body (1) includes an outer cup (11) and an inner cup (12), and the outer cup (11) and the inner cup (12) are hollowly arranged.
3. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The cup lid seat (21) is connected to the top of the cup body (1) by threads, and a first sealing ring (217) is provided between the cup lid seat (21) and the cup body (1); the water outlet (211) of the cup lid seat (21) is eccentrically set, the water outlet (211) is close to the cup wall, and a guide port (212) is provided above the water outlet (211); a hand rope (25) is also installed on the side of the cup lid seat (21).
4. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The cup lid holder (21) is provided with a first switch (214), a first rotating shaft (213), a first buckle (215), and a first spring (216) on its side. The first switch (214) is engaged with the first buckle (215). The first buckle (215) is installed on the side of the cup lid holder (21) through the first rotating shaft (213). The first spring (216) is located between the cup lid holder (21) and the first buckle (215) to enable the first buckle (215) to automatically engage with the second buckle (221) in the cup lid frame (22).
5. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The cup lid frame (22) is rotatably connected to the cup lid seat (21) via a second pivot (222). The bottom of the cup lid frame (22) is provided with a downwardly protruding cylinder (223), and a silicone sealing plug (224) for sealing the water outlet (211) is fitted on the cylinder (223).
6. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The storage lid (24) is rotatably connected to the cup lid frame (22) via a third pivot (245). An insert (241) is also installed inside the storage lid (24). A second switch (242) is installed between the storage lid (24) and the insert (241). The second switch (242) engages with a fourth buckle (244). A second spring (243) is provided between the fourth buckle (244) and the storage lid (24) to push out the fourth buckle (244). The cup lid frame (22) is provided with a third buckle (225) that matches the fourth buckle (244). The third buckle (225) engages with the fourth buckle (244) to lock and unlock the storage lid (24) and the cup lid frame (22).
7. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: A storage box (23) is installed in the accommodating compartment of the cup lid frame (22).
8. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The heating device (3) includes a housing (31), inside which a battery (32), a PCB board, a heating element (36) and a heat insulation sheet (37) are installed. The heating element (36) is attached to the bottom of the cup body (1), and the heat insulation sheet (37) is attached to the bottom of the heating element (36). The PCB board is electrically connected to the battery (32) and the heating element (36).
9. The multifunctional rechargeable insulated water cup according to claim 8, characterized in that: The cup body (1) is provided with a cup holder (13) at the bottom, and a bracket (35) is also provided inside the housing (31). The bracket (35) and the cup holder (13) are connected by screws, and the top of the bracket (35) abuts against the bottom of the heat insulation sheet (37). The PCB board includes a first PCB board (33) and a second PCB board (34). The first PCB board (33) is provided with a touch screen (331), and the second PCB board (34) is provided with a charging port (341). The housing (31) is provided with a waterproof plug (342) to seal the charging port (341). A second sealing ring (39) is also provided between the top of the housing (31) and the cup body (1), and a gasket (38) is provided at the bottom of the housing (31).
10. The multifunctional rechargeable insulated water cup according to claim 1, characterized in that: The opening directions of the storage lid (24) and the cup lid frame (22) are opposite, and the water outlet (211) of the cup lid frame (22) is located on the side of the opening axis of the cup lid frame (22).