Novel split water cup
By designing a conductive contact structure and limiting part for the coupling plug and socket in the split water cup, the problem of the coupler loosening during rotation is solved, achieving stable connection and safe electric heating function, thus improving user experience and safety.
Patent Information
- Application Number
- CN202520267806.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The coupler of existing split-type water cups is prone to loosening during rotation, affecting connection stability and user experience.
A conductive contact structure for the coupling plug and coupling socket was designed. The electric heating device is connected through a flexible conductive component. A limiting part and a rotation locking part are set between the cup body and the cup base to prevent the coupling plug from rotating with the cup body, thereby achieving stable connection and precise rotation.
It improves the connection stability of the water cup, prevents the coupler from loosening, enhances the user experience and safety, ensures the stable rotation of the electric heating device, and enhances the safety and convenience of use.
Smart Images

Figure CN223913863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cup technology, and in particular to a novel split-type water cup. Background Technology
[0002] Commercially available detachable water bottles generally consist of a cup body and a base. The cup body and base are connected by a coupler. In addition, the cup body and base are locked together by a snap-lock mechanism. During installation, the cup body and base are first inserted through the coupler, and then the cup body is rotated to lock the cup body and base together through the snap-lock mechanism. However, when the cup body is rotated, the coupler will also rotate, which may loosen the connection of the coupler and affect the connection.
[0003] Therefore, further improvements are necessary. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of split water cup that is simple in structure, has a good rotation feel, a good user experience, is easy to assemble and disassemble, and is highly practical, so as to overcome the shortcomings of the existing technology.
[0005] A novel split-type water cup designed for this purpose includes a cup body and a cup base. Its features include: a coupling plug rotatably mounted on the cup body, a coupling socket mounted on the cup base, the coupling plug and coupling socket being plugged into each other to form a conductive contact, a rotation locking part between the cup body and the cup base, allowing the cup body to be rotatably locked or unlocked onto the cup base via the rotation locking part, and an electric heating device installed inside the cup body, with the coupling plug electrically connected to the electric heating device via a flexible conductive element.
[0006] A limiting part is provided between the cup body and the coupling plug. When the cup body is rotated to lock or unlock on the cup seat, the cup body and the coupling plug are rotated and limited by the limiting part.
[0007] The coupling plug has several electrical terminals arranged in a ring, and the coupling socket has several electrical holes arranged in a ring. The electrical terminals and electrical holes are connected to each other.
[0008] The coupling plug is provided with a grounding terminal, which is located between two of the plug terminals. The coupling socket is provided with a grounding hole, which is located between two of the plug holes. The grounding terminal and the grounding hole are connected to each other, and the length of the grounding terminal is greater than the length of the plug terminals.
[0009] The upper ends of the plug-in terminal and the ground terminal are respectively connected to the corresponding flexible conductive parts. The flexible conductive parts are connected to the electric heating device. When the cup body rotates, it drives the electric heating device to rotate. When the electric heating device rotates, it drives the flexible conductive parts to twist.
[0010] The limiting part includes several limiting protrusions arranged in a ring on the cup body and several sets of limiting grooves arranged in a ring on the outer periphery of the coupling plug. Each set of limiting grooves has two. When the cup body is rotated to lock or unlock on the cup seat, the limiting protrusions rotate to the corresponding limiting groove positions and the limiting protrusions are engaged in the limiting grooves.
[0011] The limiting protrusion is provided with a first guide slope on both sides, and the limiting groove is provided with a second guide slope on both sides. Under the action of external force, the limiting protrusion rotates out of the limiting groove through the cooperation of the first guide slope and the second guide slope.
[0012] The outer periphery of the coupling plug is provided with several protrusions in a ring. The cup body is provided with a rotating groove. The protrusions are rotatably mounted on the rotating groove, and the upper and lower limits of the protrusions are set in the rotating groove. Each set of limiting grooves is set on the corresponding protrusion, and the limiting protrusions are set on the top surface of the rotating groove.
[0013] The coupling plug is located at the center of the cup body, and the coupling socket is located at the center of the cup base.
[0014] The rotating locking part includes several locking blocks arranged in a ring on the cup body and several mounting slots arranged in a ring on the cup base. The mounting slots include locking slots and unlocking slots that are interconnected. The locking blocks are screwed into or out of the locking slots through the unlocking slots so that the cup body is rotated to lock or unlock on the cup base.
[0015] The cup body includes a cup body, an electric heating device, a fixing plate, a first support, and a lower cover. The electric heating device is fixed inside the cup body, and the fixing plate is fixed to the bottom of the electric heating device. The fixing plate, the first support, and the lower cover are connected as one unit and arranged sequentially, one above the other. The lower cover covers the bottom of the cup body, and a rotating groove is formed between the first support and the lower cover.
[0016] The electric heating device includes a heating plate, a temperature sensor and a thermostat mounted on the heating plate, and the heating plate, temperature sensor and thermostat are respectively connected to corresponding flexible conductive components.
[0017] The cup holder includes a base, a top cover, and a second bracket. The top cover fits onto the top of the base, forming an electrical chamber between the base and the top cover. The electrical chamber houses a power board, a control board, a battery module, and a high-voltage plug. The power board is electrically connected to the control board, the battery module, the high-voltage plug, and the coupling socket. The second bracket is located in the electrical chamber and fixed to the base. The top cover is fixed to the second bracket, and the coupling socket is fixed to the top cover. A rotating locking part is located between the top cover and the bottom cover.
[0018] The upper ends of the power socket and the grounding hole are respectively provided with sealing materials. The sealing materials have a slit in the middle. The power terminal passes through the slit and the sealing material and is inserted into the power socket. The grounding terminal passes through the slit and the sealing material and is inserted into the grounding hole.
[0019] The present invention relates to a split water cup with a coupling plug rotatably mounted on the cup body and a coupling socket mounted on the cup base. The coupling plug and the coupling socket are plugged into each other to form a conductive contact. The coupling plug is electrically connected to an electric heating device through a flexible conductive element. When the cup body rotates, it drives the electric heating device to rotate. When the electric heating device rotates, it drives the flexible conductive element to twist. This prevents the coupling plug from rotating with the cup body, thereby preventing the connection between the coupling plug and the coupling socket from becoming loose. Attached Figure Description
[0020] Figure 1 This is a cross-sectional view of a split water cup in one embodiment of the present invention.
[0021] Figure 2 This is an exploded view of the split water cup in one embodiment of the present invention.
[0022] Figure 3 This is a schematic diagram of the assembly structure of the coupling plug and coupling socket in one embodiment of the present invention.
[0023] Figure 4 This is a schematic diagram of the assembly structure of the coupling plug and the first bracket in one embodiment of the present invention.
[0024] Figure 5 This is an exploded view of the assembly structure of the coupling plug and coupling socket in one embodiment of the present invention.
[0025] Figure 6 This is an exploded structural diagram of the cup body in one embodiment of the present invention.
[0026] Figure 7 This is an exploded structural diagram of the cup holder portion in one embodiment of the present invention.
[0027] Figure 8 This is an exploded cross-sectional view of the coupling plug, the first bracket, and the lower cover in one embodiment of the present invention.
[0028] Figure 9 This is a cross-sectional view of the assembly structure of the coupling plug and coupling socket in one embodiment of the present invention. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0030] See Figures 1-9This novel split-type water cup includes a cup body part 1 and a cup base part 2. A coupling plug 3 is rotatably mounted on the cup body part 1, and a coupling socket 4 is mounted on the cup base part 2. The coupling plug 3 and the coupling socket 4 are plugged into each other to form a conductive contact. A rotation locking part is provided between the cup body part 1 and the cup base part 2. The cup body part 1 is rotated to lock or unlock onto the cup base part 2. An electric heating device is provided inside the cup body part 1, and the coupling plug 3 is electrically connected to the electric heating device through a flexible conductive element 10.
[0031] A limiting part is provided between the cup body part 1 and the coupling plug 3. When the cup body part 1 is rotated to lock or unlock on the cup base part 2, the cup body part 1 and the coupling plug 3 form a rotation limit through the limiting part, which can prevent the cup body part 1 from rotating excessively, thereby preventing the flexible conductive part 10 from being damaged due to excessive torsion. In addition, it can improve the feel when the cup body part 1 rotates, so that the cup body part 1 can be rotated accurately into place, thereby improving the user experience.
[0032] The coupling plug 3 has a number of plug terminals 5 arranged in a ring, and the coupling socket 4 has a number of plug holes 6 arranged in a ring. The plug terminals 5 and the plug holes 6 are connected to each other, and the plug terminals 5 are electrodes.
[0033] The coupling plug 3 is provided with a grounding terminal 7, which is located between two plug terminals 5. The coupling socket 4 is provided with a grounding hole 8, which is located between two plug holes 6. The grounding terminal 7 and the grounding hole 8 are connected to each other to achieve grounding. The length of the grounding terminal 7 is greater than the length of the plug terminals 5, so that when the coupling plug 3 and the coupling socket 4 are connected to each other, grounding is achieved first, and then power is applied. This prevents the user from being electrocuted due to leakage when rotating the cup body, and improves the safety of using the detachable water cup.
[0034] The upper ends of the plug-in terminal 5 and the grounding terminal 7 are respectively connected (welded) to the corresponding flexible conductive parts 10. The flexible conductive parts 10 are connected to the electric heating device. When the cup body part 1 rotates, it drives the electric heating device to rotate. When the electric heating device rotates, it drives the flexible conductive parts 10 to twist. The flexible conductive parts 10 are wires.
[0035] The limiting part includes several limiting protrusions 11 arranged in a ring on the cup body part 1 and several sets of limiting grooves 12 arranged in a ring on the outer periphery of the coupling plug 3. Each set of limiting grooves 12 has two grooves, and the angle between the two limiting grooves 12 is 22.5°, that is, the cup body part 1 can rotate up to 22.5°. When the cup body part 1 is rotated to lock or unlock on the cup seat part 2, the limiting protrusions 11 rotate to the corresponding limiting grooves 12 and the limiting protrusions 11 are engaged in the limiting grooves 12, thereby limiting the rotation of the cup body part 1 and preventing the cup body part 1 from rotating excessively.
[0036] The limiting protrusion 11 is provided with a first guide slope 13 on both sides, and the limiting groove 12 is provided with a second guide slope 14 on both sides. Under the action of external force, the limiting protrusion 11 rotates out of the limiting groove 12 through the cooperation of the first guide slope 13 and the second guide slope 14. This structure can indicate to the user whether the limiting protrusion 11 has rotated into the limiting groove 12 and whether the limiting protrusion 11 has left the limiting groove 12, and improve the user's feel when rotating the cup body 1.
[0037] The number of limiting protrusions 11 is the same as the sum of the number of plug-in terminals 5 and grounding terminals 7.
[0038] The outer periphery of the coupling plug 3 is provided with a number of protrusions 15, and the cup body 1 is provided with a rotating groove 16. The protrusions 15 are rotatably disposed on the rotating groove 16, thereby causing the coupling plug 3 to be rotatably disposed on the cup body 1. The protrusions 15 are upper and lower limited and disposed in the rotating groove 16, thereby causing the coupling plug 3 to be positioned upper and lower on the cup body 1. Each set of limiting grooves 12 is respectively disposed on the corresponding protrusions 15, and the limiting protrusions 11 are disposed on the top surface of the rotating groove 16.
[0039] The coupling plug 3 is located at the center of the cup body part 1, and the coupling socket 4 is located at the center of the cup base part 2.
[0040] The rotating locking part includes a plurality of locking blocks 17 arranged in a ring on the cup body part 1 and a plurality of mounting slots arranged in a ring on the cup base part 2. The mounting slots include locking slots 18 and unlocking slots 19 that are interconnected. The locking blocks 17 are screwed into or out of the locking slots 18 through the unlocking slots 19, so that the cup body part 1 is rotated to lock or unlock onto the cup base part 2. When the cup body part 1 and the cup base part 2 are installed together, simply align the locking blocks 17 with the unlocking slots 19, insert the locking blocks 17 into the unlocking slots 19, and then rotate the cup body part 1 so that the locking blocks 17 are screwed into the locking slots 18 to complete the locking installation. When the cup body part 1 and the cup base part 2 are disassembled together, simply rotate the cup body part 1 so that the locking blocks 17 are screwed out of the locking slots 18 and rotated onto the unlocking slots 19, and then lift the cup body part 1 to complete the disassembly.
[0041] The cup body 1 includes a cup body 20, an electric heating device, a fixing plate 21, a first support 22, and a lower cover 23. The electric heating device includes a heating plate 9, and a temperature sensor and a thermostat mounted on the heating plate 9. The heating plate 9 is welded and fixed inside the cup body 20. The fixing plate 21 is fixed to the bottom of the heating plate 9 by screws. The fixing plate 21, the first support 22, and the lower cover 23 are connected as a whole by screws and are arranged vertically. The lower cover 23 covers the bottom of the cup body 20. A rotating groove 16 is formed between the first support 22 and the lower cover 23. Locking blocks 17 are distributed in a ring on the inner side of the lower cover 23. Limiting protrusions 11 are provided at the bottom of the first support 22. The heating plate 9, the temperature sensor, and the thermostat are respectively connected to corresponding flexible conductive parts 10.
[0042] The upper ends of the power socket 6 and the grounding hole 8 are respectively provided with sealing adhesive 32. The sealing adhesive 32 has a slit 33 in the middle. The power terminal 5 passes through the slit 33 and the sealing adhesive 32 and is inserted into the power socket 6. The grounding terminal 7 passes through the slit 33 and the sealing adhesive 32 and is inserted into the grounding hole 8. The sealing adhesive 32 can seal the gap between the power terminal 5 and the power socket 6, and between the grounding terminal 7 and the grounding hole 8, thus playing a waterproof role. The sealing adhesive 32 is made of silicone.
[0043] The cup holder part 2 includes a base 24, a top cover 25, and a second bracket 26. The top cover 25 covers the top of the base 24, forming an electrical chamber 27 between the base 24 and the top cover 25. The electrical chamber 27 houses a power board 28, a control board 29, a battery module 30, and a high-voltage plug 31. The power board 28 is electrically connected to the control board 29, the battery module 30, the high-voltage plug 31, and the coupling socket 4. The second bracket 26 is located within the electrical chamber 27 and is fixed to the base 24 with screws. The top cover 25 is fixed to the second bracket 26 with screws. The coupling socket 4 has a ring of mounting holes 34. The upper cover 25 has several mounting posts 35 arranged in a ring. The mounting posts 35 are inserted into the mounting holes 34, thereby fixing the coupling socket 4 to the upper cover 25. The rotating locking part is located between the upper cover 25 and the lower cover 23. The mounting grooves are distributed in a ring on the outside of the upper cover 25. The power board 28 and the battery module 30 are fixed on the second bracket 26. The high-voltage plug 31 is located on the power board 28. The control board 29 is fixed on the base 24. The high-voltage plug 31 is used to connect to a 220V external power supply to provide high voltage to the heating plate 9 to realize the heating function. The battery module 30 is used to provide low voltage to the heating plate 9 to realize the heat preservation function.
[0044] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of split water cup, comprising a cup body part (1) and a cup base part (2), characterized in that: The cup body part (1) is rotationally provided with a coupling plug (3), the cup base part (2) is provided with a coupling socket (4), the coupling plug (3) and the coupling socket (4) are mutually inserted and form conductive contact, the cup body part (1) and the cup base part (2) are provided with a rotation locking part, the cup body part (1) is rotationally locked or unlocked on the cup base part (2) through the rotation locking part; the cup body part (1) is provided with an electric heating device, the coupling plug (3) is electrically connected with the electric heating device through a flexible conductive part (10).
2. The new split water cup according to claim 1, characterized in that: The cup body part (1) and the coupling plug (3) are provided with a limiting part, when the cup body part (1) is rotationally locked or unlocked on the cup base part (2), the cup body part (1) and the coupling plug (3) form rotational limiting through the limiting part.
3. The new split water cup according to claim 1, characterized in that: The coupling plug (3) is annularly provided with a plurality of plug-in terminals (5), the coupling socket (4) is annularly provided with a plurality of plug-in holes (6), the plug-in terminals (5) and the plug-in holes (6) are mutually inserted; The coupling plug (3) is provided with a grounding terminal (7), the grounding terminal (7) is located between two plug-in terminals (5), the coupling socket (4) is provided with a grounding hole (8), the grounding hole (8) is located between two plug-in holes (6), the grounding terminal (7) and the grounding hole (8) are mutually inserted, and the length of the grounding terminal (7) is greater than the length of the plug-in terminal (5).
4. The new split water cup according to claim 3, characterized in that: The upper ends of the plug-in terminals (5) and the grounding terminal (7) are respectively connected with corresponding flexible conductive parts (10), the flexible conductive parts (10) are connected with the electric heating device, the cup body part (1) drives the electric heating device to rotate when rotating, and the electric heating device drives the flexible conductive parts (10) to twist when rotating.
5. The new split water cup according to claim 2, characterized in that: The limiting part includes a plurality of limiting protrusions (11) annularly arranged on the cup body part (1) and a plurality of groups of limiting grooves (12) annularly arranged on the outer circumferential side of the coupling plug (3), each group of limiting grooves (12) is provided with two limiting grooves (12), when the cup body part (1) is rotationally locked or unlocked on the cup base part (2), the limiting protrusions (11) rotate to the positions of the corresponding limiting grooves (12) and the limiting protrusions (11) are clamped into the limiting grooves (12); The two sides of the limiting protrusions (11) are respectively provided with first guide inclined surfaces (13), the two sides of the limiting grooves (12) are respectively provided with second guide inclined surfaces (14), and the limiting protrusions (11) rotate out of the limiting grooves (12) under the action of external force through the cooperation of the first guide inclined surfaces (13) and the second guide inclined surfaces (14); The outer circumferential side of the coupling plug (3) is annularly provided with a plurality of protrusions (15), the cup body part (1) is provided with a rotating groove (16), the protrusions (15) are relatively rotationally arranged on the rotating groove (16), and the protrusions (15) are limited up and down in the rotating groove (16), each group of limiting grooves (12) is arranged on the corresponding protrusion (15), and the limiting protrusions (11) are arranged on the top surface of the rotating groove (16).
6. The new split water cup according to claim 1, characterized in that: The coupling plug (3) is located at the center of the cup body part (1), and the coupling socket (4) is located at the center of the cup base part (2).
7. The new split water cup according to claim 1, characterized in that: The rotating locking part comprises a plurality of locking blocks (17) arranged annularly on the cup body part (1) and a plurality of mounting grooves arranged annularly on the cup seat part (2), the mounting grooves comprising locking grooves (18) and unlocking grooves (19) in communication with each other, the locking blocks (17) being screwed into or out of the locking grooves (18) through the unlocking grooves (19) to lock or unlock the cup body part (1) on the cup seat part (2).
8. The new split water cup according to claim 7, characterized in that: The cup body part (1) comprises a cup body (20), an electric heating device, a fixing plate (21), a first support (22) and a lower cover (23), the electric heating device being fixed inside the cup body (20), the fixing plate (21) being fixed at the bottom of the electric heating device, the fixing plate (21), the first support (22) and the lower cover (23) being connected into one body and arranged in sequence from top to bottom, the lower cover (23) covering the bottom of the cup body (20), and the rotating groove (16) being formed between the first support (22) and the lower cover (23). The electric heating device comprises a heating disc (9), a temperature sensor and a temperature controller arranged on the heating disc (9), and the heating disc (9), the temperature sensor and the temperature controller are respectively connected to corresponding flexible conductive parts (10).
9. The new split water cup according to claim 8, characterized in that: The cup seat part (2) comprises a base (24), an upper cover (25) and a second support (26), the upper cover (25) covering the top of the base (24), the base (24) and the upper cover (25) forming an electrical chamber (27) therebetween, the electrical chamber (27) being provided with a power board (28), a control board (29), a battery module (30) and a strong current plug (31), the power board (28) being electrically connected to the control board (29), the battery module (30), the strong current plug (31) and the coupling socket (4) respectively, the second support (26) being located in the electrical chamber (27) and fixed on the base (24), the upper cover (25) being fixed on the second support (26), the coupling socket (4) being fixed on the upper cover (25), and the rotating locking part being arranged between the upper cover (25) and the lower cover (23).
10. The new split water cup according to claim 3, characterized in that: The upper ends of the plug-in hole (6) and the grounding hole (8) are respectively provided with sealing rubber parts (32), the sealing rubber parts (32) are provided with slits (33) in the middle, the plug-in terminals (5) pass through the sealing rubber parts (32) through the slits (33) and are inserted into the plug-in holes (6), and the grounding terminals (7) pass through the sealing rubber parts (32) through the slits (33) and are inserted into the grounding holes (8).