Portable outdoor drinking cup with photo-thermal-photovoltaic temperature difference combined power supply
The portable outdoor drinking cup powered by a photothermal and photovoltaic temperature difference combined supply uses solar energy to heat water and extend the battery life time through the temperature differential power generation unit, solving the problems of low heating efficiency, exhaustion of electricity and short insulation time in the prior art, and achieving efficient and continuous heating and insulation effects.
Patent Information
- Application Number
- CN202411670941.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-02-25
AI Technical Summary
The existing portable outdoor drinking cups are limited in efficiency when heating water, cannot be used continuously after power is exhausted, and the insulation time is short, which causes energy waste.
A portable outdoor drinking cup powered by a combined photothermal and photovoltaic temperature difference supply is used in combination with a photothermal shell and a photovoltaic power generation shell. It uses solar energy to heat water, and converts the dispersed heat into electricity through a temperature differential power generation unit to extend the battery life time.
It realizes the use of solar energy to heat water during the day and extends the battery life time through the temperature differential power generation unit at night or when there is insufficient light, reducing energy losses and meeting the needs of continuous use.
Smart Images

Figure CN119498613A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of portable outdoor drinking cups, in particular to a portable outdoor drinking cup powered by a photothermal-photovoltaic temperature difference combined power supply. Background Art
[0002] Portable outdoor drinking cups are drinking containers designed for outdoor environments. They combine portability, durability and practicality to meet the needs of outdoor adventures, sports, travel and other activities.
[0003] During outdoor activities, people need hot water to make tea, coffee, hot food or for personal hygiene (such as washing face, brushing teeth). Existing water cups usually use batteries as energy sources to heat water, but the heating frequency is limited, and the power is completely exhausted and cannot be used continuously. At the same time, the existing water cups can only keep warm for half a day, during which time the heat continues to dissipate, resulting in energy waste, and there are limitations.
[0004] The reason for this problem is that, because outdoor drinking cups need to be portable, the battery is destined to be not too large, and it is impossible to find a stable power source outdoors to charge the battery. The device has limitations. If the heated water is not used, the heat will continue to dissipate, which will lead to energy waste. When the water temperature drops, electricity is needed to heat it up, which increases power consumption. Therefore, we propose a portable outdoor drinking cup powered by solar thermal-photovoltaic temperature difference to solve the above problems. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention provides a portable outdoor drinking cup powered by a solar-thermal-photovoltaic temperature difference combined power supply, which solves the problem that some water boiling cups usually use batteries as energy sources to heat water, but the heating efficiency is limited. After heating a few times, the power is completely exhausted and cannot be used continuously. At the same time, the existing water cups can only keep warm for a few hours, during which time the heat continues to dissipate, causing energy waste and having limitations.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a portable outdoor drinking cup powered by solar thermal-photovoltaic temperature difference combined power supply, comprising a cup body, the cup body comprising a cup cover and an inner liner, the outer surface of the inner liner being provided with a temperature regulating component;
[0007] The temperature regulating assembly includes a photothermal shell, a photovoltaic power generation shell, a heating wire, and a temperature difference power generation unit;
[0008] The photothermal shell is fixedly connected to the photovoltaic power generation shell, the heating wire is wound on the outer surface of the inner tank, the heating wire is electrically connected to the photovoltaic power generation shell, and the temperature difference power generation unit is tightly attached to the bottom of the inner tank;
[0009] A sealing member is provided on one side of the cup cover, and the sealing member comprises a rotating block and an inserting block;
[0010] The insert block is arranged on one side of the rotating block, and the insert block is clamped in the interior of the cup cover after the rotating block is flipped and adjusted. The sealing member is used for close contact between the cup cover and the inner liner when they are fitted together.
[0011] Preferably, the photovoltaic power generation shell comprises glass, packaging film, and solar cell sheets;
[0012] The packaging film clamps the solar cell sheet in the middle, and the glass is fixedly connected to one side of the packaging film.
[0013] Preferably, a battery is arranged below the inner tank, the battery is electrically connected to the temperature difference power generation unit, a first wire is fixedly connected to the inside of the photovoltaic power generation shell, the first wire is electrically connected to the battery, a second wire is fixedly connected to the upper end of one side of the battery, and the second wire is electrically connected to the heating wire.
[0014] Preferably, a temperature display component is fixedly connected to the top of the cup cover, a third wire is fixedly connected to the lower end of one side of the battery, and the third wire is electrically connected to the temperature display component.
[0015] Preferably, the cup cover comprises an upper cover and a base; the upper cover and the base are hinged, a sealing member is provided on one side of the cup cover, and the sealing member comprises a positioning block and a spring;
[0016] The positioning block is fixedly connected to the base, the rotating block is rotatably connected inside the positioning block, and the spring is fixedly connected to the lower end of one side of the rotating block.
[0017] Preferably, the sealing member further comprises a plug hole, a clamping block and a rotating rod;
[0018] The jack is provided inside the upper cover, the plug block is movably connected inside the jack, the block is fixedly connected to the upper cover, the rotating rod is rotatably connected to the outer surface of the base, and the rotating rod is movably connected to the block.
[0019] Preferably, a connector is provided between the photothermal shell and the cup cover, and the connector includes a guide plate, a water outlet and a connector;
[0020] The guide plate is fixedly connected to the inner top of the inner tank, the water outlet is fixedly connected to the top of the guide plate, the guide plate is aligned with the hole opened inside the water outlet, and the connector is fixedly connected to the top of the photothermal shell.
[0021] Preferably, the connecting piece further comprises a fixing hole and a sealing gasket;
[0022] The fixing hole is opened inside the upper cover, the sealing gasket is fixedly connected to the bottom of the fixing hole, the water outlet is movably clamped inside the fixing hole, the end of the water outlet is against the sealing gasket, the connecting head is movably clamped inside the base, and the connecting head is threadedly connected to the base.
[0023] The present invention discloses a portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply, which has the following beneficial effects:
[0024] 1. The outdoor drinking cup is used in combination with a photothermal shell and a photovoltaic power generation shell. It can use solar energy to heat water, and the temperature can be slowly and steadily reduced through the cooperation of the temperature regulating component and the seal. At the same time, the temperature difference power generation unit converts the dissipated heat into electricity and stores it, which ensures the heating effect while reducing energy loss and meeting the needs of users.
[0025] 2. The outdoor drinking cup uses a combination of sealing parts and connecting parts to ensure that the liquid inside the cup will not flow out from the gap while ensuring the convenience of opening, and there is no blind spot for cleaning inside, which improves the convenience and practicality of use and meets the needs of users. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 It is a schematic diagram of the internal structure of the present invention;
[0029] Figure 3 Schematic diagram of the heating wire battery of the present invention
[0030] Figure 4 This is a schematic diagram of the photovoltaic power generation shell structure of the present invention;
[0031] Figure 5 This is a schematic diagram of the top of the cup cover of the present invention;
[0032] Figure 6 This is an exploded view of the seal of the present invention;
[0033] Figure 7 It is a schematic diagram of the guide plate and the water outlet of the present invention;
[0034] Figure 8 This is a schematic diagram of the interior of the upper cover of the present invention.
[0035] In the figure: 1. water cup body; 11. cup cover; 111. upper cover; 112. base; 12. liner; 2. temperature regulating component; 21. photothermal shell; 22. photovoltaic power generation shell; 221. glass; 222. packaging film; 223. solar cell; 23. heating wire; 24. temperature difference power generation unit; 25. battery; 26. first wire; 27. second wire; 28. third wire; 29. temperature display; 3. sealing; 31. positioning block; 32. rotating block; 33. spring; 34. plug-in block; 35. jack; 36. clamping block; 37. rotating rod; 4. connecting piece; 41. guide plate; 42. water outlet; 43. connector; 44. fixing hole; 45. sealing pad. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0037] The embodiment of the present application provides a portable outdoor drinking cup powered by a solar-thermal-photovoltaic temperature difference combined power supply, thereby solving the problem that some water boiling cups usually use batteries as an energy source to heat water, but the heating efficiency is limited. After heating a few times, the power is completely exhausted and cannot be used continuously. At the same time, the existing water cups can only keep warm for a few hours, during which time the heat continues to dissipate, causing energy waste and having limitations.
[0038] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0039] The embodiment of the present invention discloses a portable outdoor drinking cup powered by a solar-thermal-photovoltaic temperature difference combined power supply.
[0040] According to the attached Figure 1-8 As shown, it includes a water cup body 1, the water cup body 1 includes a cup cover 11 and an inner liner 12, and the outer surface of the inner liner 12 is provided with a temperature adjustment component 2;
[0041] When the device is in use, water is poured into the inner tank 12, the cup cover 11 is closed, and the photovoltaic power generation shell 22 is started. The solar cell 223 inside the photovoltaic power generation shell 22 converts solar energy into electrical energy, which is transmitted into the battery 25 through the first conductor 26. At the same time, the battery 25 transmits electricity into the heating wire 23 to start heating the water. At the same time, the solar thermal shell 21 uses the solar collector to convert sunlight into thermal energy to heat the water in the drinking cup. This method can not only heat the water during the day, but also maintain the water temperature to a certain extent, prolong the hot water supply time, and stop heating after heating to the specified temperature. At the same time, the temperature difference power generation unit 24 uses the thermal energy difference generated by the temperature difference between the inside and outside of the water cup body 1 to convert the thermal energy into electrical energy and transmit it into the battery 25. This method can continue to provide electricity for the drinking cup at night or on cloudy days when there is insufficient light, thereby increasing the use time of the battery 25 and meeting the use requirements. The locking block 36 is then released from the locking cam 36 and the locking cam 36 is released, and the upper cover 111 is then turned over to open the cup body 1. When the user needs to use the cup body 1, the user grasps the cup body 1 and rotates the rotating rod 37 to one side to release the limit of the blocking block 36 and press the lower end of the rotating block 32. At this time, the spring 33 on one side of the rotating block 32 is tightened, and the plug block 34 on one side of the rotating block 32 is withdrawn from the insertion hole 35. At this time, the upper cover 111 can be turned over to open the cup body 1. When the user needs to heat the liquid, the user presses the lower end of the rotating block 32, the spring 33 on one side is tightened, and the plug block 34 is also moved to one side to turn the upper cover 111 over so that the upper cover 111 is engaged with the movable rod of the base 112 and releases the rotating block 32. At this time, under the reaction force of the spring 33, the rotating block 32 is inserted into the interior of the insertion hole 35. At this time, the rotating rod 37 is grasped and rotated to one side so that the rotating rod 37 can movably engage the blocking block 36 to complete the fixing of the upper cover 111. At this time, the liquid in the cup body 1 can be heated to meet the user's needs.
[0042] The temperature adjustment component 2 includes a photothermal shell 21, a photovoltaic power generation shell 22, a heating wire 23, and a temperature difference power generation unit 24;
[0043] The photothermal shell 21 is fixedly connected to the photovoltaic power generation shell 22, the heating wire 23 is wound on the outer surface of the inner liner 12, the heating wire 23 is electrically connected to the photovoltaic power generation shell 22, and the temperature difference power generation unit 24 is tightly attached to the bottom of the inner liner 12;
[0044] A sealing member 3 is provided on one side of the cup cover 11, and the sealing member 3 includes a rotating block 32 and an inserting block 34;
[0045] The insert block 34 is arranged on one side of the rotating block 32 . The insert block 34 is snapped into the inside of the cup cover 11 after being flipped and adjusted by the rotating block 32 . The seal 3 is used for the close contact between the cup cover 11 and the inner liner 12 when they are fitted together.
[0046] The photovoltaic power generation shell 22 includes glass 221, a packaging film 222, and a solar cell 223; the packaging film 222 clamps the solar cell 223 in the middle, the glass 221 is fixedly connected to one side of the packaging film 222, a battery 25 is arranged below the inner tank 12, and the battery 25 is electrically connected to the temperature difference power generation unit 24, a first wire 26 is fixedly connected to the inside of the photovoltaic power generation shell 22, and the first wire 26 is electrically connected to the battery 25, a second wire 27 is fixedly connected to the upper end of one side of the battery 25, and the second wire 27 is electrically connected to the heating wire 23, and the cup cover A temperature display component 29 is fixedly connected to the top of 11, and a third wire 28 is fixedly connected to the lower end of one side of the battery 25. The third wire 28 is electrically connected to the temperature display component 29. The third wire 28 is connected to the temperature display component 29 through the inner wall of the cup to provide a stable power supply for the temperature display component 29. A temperature sensing element is provided at the bottom of the temperature display component 29. The current water temperature can be displayed through the display screen on the top thereof to avoid scalding of the user during use. The temperature display component 29 can adjust the water temperature according to demand, can meet various needs, and has practical value.
[0047] The cup cover 11 includes an upper cover 111 and a base 112; the upper cover 111 and the base 112 are hinged, a seal 3 is provided on one side of the cup cover 11, and the seal 3 includes a positioning block 31 and a spring 33; the positioning block 31 is fixedly connected to the base 112, the rotating block 32 is rotatably connected to the inside of the positioning block 31, and the spring 33 is fixedly connected to the lower end of one side of the rotating block 32, and the seal 3 also includes a socket 35, a block 36 and a rotating rod 37; the socket 35 is opened inside the upper cover 111, the plug block 34 is movably connected to the inside of the socket 35, the block 36 is fixedly connected to the upper cover 111, the rotating rod 37 is rotatably connected to the outer surface of the base 112, and the rotating rod 37 is movably connected to the block 36. A connector 4 is provided between the photothermal shell 21 and the cup cover 11, and the connector 4 includes Guide plate 41, water outlet 42 and connector 43; guide plate 41 is fixedly connected to the inner top of the inner tank 12, water outlet 42 is fixedly connected to the top of guide plate 41, guide plate 41 is aligned with the hole opened inside water outlet 42, connector 43 is fixedly connected to the top of photothermal shell 21, connector 4 also includes fixing hole 44 and sealing gasket 45; fixing hole 44 is opened inside upper cover 111, sealing gasket 45 is fixedly connected to the bottom of fixing hole 44, water outlet 42 is movably connected to the inside of fixing hole 44, end of water outlet 42 is against sealing gasket 45, connector 43 is movably connected to the inside of base 112, connector 43 is threadedly connected to base 112, and the function of sealing member 3 is to fix upper cover 111 to base 112 to avoid When leakage occurs and the upper cover 111 needs to be opened, the rotating rod 37 is rotated and the lower end of the rotating block 32 is pressed. At this time, the spring 33 is tightened and the plug block 34 is withdrawn from the socket 35. At this time, the upper cover 111 can be opened. When the upper cover 111 needs to be closed, the upper cover 111 is closed and the rotating block 32 is released. Under the reaction force of the spring 33, the plug block 34 is inserted into the socket 35, and the rotating rod 37 is restored to its original position, completing the locking of the upper cover 111 to meet the needs of the user. The function of the connecting member 4 is to ensure the normal connection between the photothermal shell 21 and the cup cover 11, and then to ensure the normal use of the device. When the connecting member 4 is used, the connecting head 43 is first movably connected to the inside of the base 112, and the two are rotated to make them threadedly connected to complete the fixation of the two. When in use, The guide piece 41 inside the inner liner 12 plays the role of guiding water. In the existing drinking cup, there is a smooth surface at the connection between the water outlet 42 and the inner liner 12. Although the liquid can be poured out normally, part of the liquid will be blocked by the surface, making it impossible for the water inside the drinking cup to be completely discharged. In particular, when the drinking cup stores beverages or dairy products containing sugar, the part that cannot be discharged will accumulate at the corners of the drinking cup. Over a long period of time or at a high temperature, it will cause mold and deterioration. Inadvertent drinking will cause great harm to the human body and pose a safety hazard. The existence of the surface will lead to a blind spot in cleaning. When using a sponge brush for cleaning, it is impossible to ensure complete cleaning, which poses a safety hazard. The function of the guide piece 41 is to completely guide the liquid inside the inner liner 12 into the inside of the water outlet 42.And because the guide plate 41 is against the inner wall of the inner liner 12, there is no place where liquid accumulates and there is no blind spot for cleaning. Use a sponge brush or pour clean water into the inner liner 12, and shake the water cup body 1 back and forth to completely clean it, ensuring the safety of the user and solving the potential safety hazards. The water outlet 42 is movably connected to the inside of the fixing hole 44. In daily use, the water cup body 1 will inevitably be bumped back and forth during outdoor activities, travel, camping, etc., and the liquid will flow through the water outlet 42 into the interior of the upper cover 111, resulting in the accumulation of liquid inside when the upper cover 111 is opened. The liquid in the inner liner 12 will directly flow out, causing liquid waste or wetting clothes, etc. Therefore, a sealing gasket 45 is fixedly connected to the inside of the fixing hole 44, and the end of the sealing gasket 45 is against the end of the water outlet 42. Since the sealing gasket 45 is made of elastic material, there is no gap between the sealing gasket 45 and the water outlet 42. When the water cup is bumpy, the liquid in the inner liner 12 splashes upward, passes through the blocking of the sealing gasket 45, and returns to the inner liner 12, and will not flow into the inside of the cup cover 11. When the upper cover 111 is opened, the accumulated liquid inside will not flow out directly, causing liquid waste or wetting clothes, thereby meeting the needs of users.
[0048] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply, comprising a cup body (1), wherein the cup body (1) comprises a cup cover (11) and an inner liner (12), characterized in that: The outer surface of the inner container (12) is provided with a temperature adjustment component (2); The temperature adjustment component (2) comprises a photothermal shell (21), a photovoltaic power generation shell (22), a heating wire (23), and a temperature difference power generation unit (24); The photothermal shell (21) is fixedly connected to the photovoltaic power generation shell (22), the electric heating wire (23) is wound on the outer surface of the inner tank (12), the electric heating wire (23) is electrically connected to the photovoltaic power generation shell (22), and the temperature difference power generation unit (24) is tightly fitted to the bottom of the inner tank (12); A sealing member (3) is provided on one side of the cup cover (11), and the sealing member (3) comprises a rotating block (32) and an inserting block (34); The insert block (34) is arranged on one side of the rotating block (32); the insert block (34) is snap-fitted into the interior of the cup cover (11) after being flipped and adjusted by the rotating block (32); and the sealing member (3) is used for the cup cover (11) to be in close contact with the inner liner (12) when they are fitted together.
2. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 1 is characterized by: The photovoltaic power generation shell (22) comprises glass (221), a packaging film (222), and a solar cell sheet (223); The packaging adhesive film (222) clamps the solar cell sheet (223) in the middle, and the glass (221) is fixedly connected to one side of the packaging adhesive film (222).
3. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 1 is characterized by: A battery (25) is arranged below the inner tank (12), and the battery (25) is electrically connected to the temperature difference power generation unit (24). A first wire (26) is fixedly connected to the inside of the photovoltaic power generation shell (22), and the first wire (26) is electrically connected to the battery (25). A second wire (27) is fixedly connected to the upper end of one side of the battery (25), and the second wire (27) is electrically connected to the heating wire (23).
4. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 3 is characterized by: The top of the cup cover (11) is fixedly connected to a temperature display component (29), and the lower end of one side of the battery (25) is fixedly connected to a third wire (28), and the third wire (28) is electrically connected to the temperature display component (29).
5. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 1 is characterized by: The cup cover (11) comprises an upper cover (111) and a base (112); the upper cover (111) and the base (112) are hinged, a sealing member (3) is provided on one side of the cup cover (11), and the sealing member (3) comprises a positioning block (31) and a spring (33); The positioning block (31) is fixedly connected to the base (112), the rotating block (32) is rotatably connected inside the positioning block (31), and the spring (33) is fixedly connected to the lower end of one side of the rotating block (32).
6. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 5 is characterized by: The sealing member (3) further comprises an insertion hole (35), a clamping block (36) and a rotating rod (37); The insertion hole (35) is provided inside the upper cover (111), the insertion block (34) is movably engaged inside the insertion hole (35), the block (36) is fixedly connected to the upper cover (111), the rotating rod (37) is rotatably connected to the outer surface of the base (112), and the rotating rod (37) is movably engaged with the block (36).
7. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 1 is characterized by: A connecting piece (4) is provided between the photothermal shell (21) and the cup cover (11), and the connecting piece (4) comprises a guide plate (41), a water outlet (42) and a connecting head (43); The guide plate (41) is fixedly connected to the inner top of the inner tank (12), the water outlet (42) is fixedly connected to the top of the guide plate (41), the guide plate (41) is aligned with the hole opened inside the water outlet (42), and the connector (43) is fixedly connected to the top of the photothermal shell (21).
8. The portable outdoor drinking cup powered by solar-thermal-photovoltaic temperature difference combined power supply according to claim 7 is characterized by: The connecting member (4) further comprises a fixing hole (44) and a sealing gasket (45); The fixing hole (44) is opened inside the upper cover (111), the sealing gasket (45) is fixedly connected to the bottom of the fixing hole (44), the water outlet (42) is movably clamped inside the fixing hole (44), the end of the water outlet (42) is against the sealing gasket (45), the connecting head (43) is movably clamped inside the base (112), and the connecting head (43) is threadedly connected to the base (112).