Water cup

By designing the cup lid assembly, spout assembly, unlocking assembly, and limit assembly, the risk of burns caused by children opening the cup and spout has been eliminated, achieving higher safety and sealing, and preventing hot water splashing and the release of toxic substances.

CN121845404APending Publication Date: 2026-04-14ZHEJIANG FUYI HOUSEHOLD PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG FUYI HOUSEHOLD PRODUCTS CO LTD
Filing Date
2026-02-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing water cups are easily opened by children, posing a risk of burns, and the spout may cause children to inhale hot water if not used properly, making them unsafe to use.

Method used

A water cup has been designed, including a lid assembly, a spout assembly, an unlocking assembly, and a limiting assembly. By combining the inner lid assembly, the lid unlocking assembly, the spout lid unlocking assembly, and the limiting assembly, the locking and limiting of the lid and the spout are achieved, thereby improving safety.

Benefits of technology

It effectively prevents children from opening the cup lid and spout, avoids burns, improves sealing and safety, prevents strangers from putting in toxic or harmful substances, and the spout design prevents hot water from splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a water cup which comprises a cup body, a cup cover assembly, a suction nozzle assembly, an unlocking assembly and the like. The cup cover assembly comprises an outer cover and an inner cover assembly, the outer cover is arranged at the upper end of the cup body, and the inner cover assembly is connected with the outer cover and used for being connected with the interior of the cup body in a clamped mode. The suction nozzle assembly is connected with the inner cover assembly. And the suction nozzle cover is connected with the outer cover. The unlocking assembly comprises a cup cover unlocking assembly and a suction nozzle cover unlocking assembly, the cup cover unlocking assembly is locked with the inner cover assembly, and the suction nozzle cover unlocking assembly is locked with the suction nozzle cover. The limiting assembly is connected with the inner cover assembly and used for limiting the cup cover unlocking assembly and the suction nozzle cover unlocking assembly. The suction nozzle cover is locked through locking of the suction nozzle cover unlocking assembly; and the cup cover unlocking assembly is used for locking the cup cover assembly, so that the use safety is improved. The limiting assembly is arranged to limit the cup cover unlocking assembly and the suction nozzle cover unlocking assembly, so that the suction nozzle assembly and the cup cover assembly can be further prevented from being opened, and the sealing performance and the use safety of the water cup are improved.
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Description

Technical Field

[0001] This invention belongs to the field of water cup technology, and specifically relates to a water cup with a novel lid. Background Technology

[0002] With the popularization of healthy drinking concepts, water cups have become essential tools in daily life, office settings, and outdoor activities. They typically consist of a cup body and a lid, with the lid covering the cup body to prevent leaks. To provide multiple drinking options, a spout is often included on the lid.

[0003] However, in existing water cups, the lids are often easily opened by children, potentially causing burns from the hot water inside. Secondly, if the spout is used improperly, children may also inhale hot water directly through it, resulting in burns. Therefore, existing water cups are not safe to use. Thus, it is necessary to design a new type of water cup to solve these problems. Summary of the Invention

[0004] To address the aforementioned problems, this invention provides a water cup to solve the issues raised in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a water cup, comprising: Cup body; A cup lid assembly, comprising an outer lid and an inner lid assembly, wherein the outer lid is disposed at the upper end of the cup body, and the inner lid assembly is connected to the outer lid and is used to engage with the interior of the cup body; A suction nozzle assembly, which is connected to the inner cover assembly; A suction nozzle cover, which is connected to the outer cover; The unlocking assembly includes a cup lid unlocking component and a mouthpiece lid unlocking component, wherein the cup lid unlocking component is locked to the inner lid component, and the mouthpiece lid unlocking component is locked to the mouthpiece lid. A limiting assembly is connected to the inner cover assembly and is used to limit the cup lid unlocking assembly and the spout lid unlocking assembly.

[0006] Furthermore, the inner cover assembly includes an assembly inner cover, a locking inner cover, an inner cover spring, and an elastic deformation mechanism. The assembly inner cover is located inside the locking inner cover. An assembly slot is provided on the side wall of the assembly inner cover, and a locking slot is provided on the side wall of the locking inner cover. The upper and lower ends of the elastic deformation mechanism are respectively engaged in the assembly slot and the locking slot, and are used to engage with the cup wall step on the inner wall of the cup. An assembly plate is provided on the upper edge of the inner cover, and a locking plate is provided on the upper edge of the inner cover. The locking plate is used to be installed on the upper end of the cup body. A locking step is provided on the inner side wall of the inner cover. The inner cover spring is located between the inner cover and the inner cover, and the upper and lower ends of the inner cover spring abut against the assembly plate and the locking step, respectively.

[0007] Furthermore, the cup lid unlocking assembly includes a cup lid unlocking button, a cup lid unlocking push block, and a cup lid unlocking spring. The assembly plate has an assembly hole, and the upper end of the locking plate is provided with a cup lid locking block. The cup lid locking block passes through the assembly hole, and the upper end of the cup lid locking block is used to engage with the cup lid unlocking push block in the lateral direction. The upper end of the assembly plate is provided with a cup lid unlocking plate, the cup lid unlocking button is connected to the cup lid unlocking push block, the cup lid unlocking push block moves laterally, and the cup lid unlocking spring is located between the cup lid unlocking push block and the cup lid unlocking plate.

[0008] Furthermore, the cup lid unlocking assembly is provided in two sets, with the two sets of cup lid unlocking assemblies respectively located on the left and right sides of the limiting assembly.

[0009] Furthermore, the nozzle cover unlocking assembly includes a nozzle cover unlocking button, a nozzle cover unlocking push block, a nozzle cover unlocking spring, and a nozzle cover locking slider. The nozzle cover unlocking button is connected to the nozzle cover unlocking push block, and the nozzle cover unlocking push block is used to push against the nozzle cover locking slider. The nozzle cover locking slider moves longitudinally, and the upper end of the mounting plate is provided with a nozzle cover unlocking plate. The nozzle cover unlocking spring is located between the nozzle cover locking slider and the nozzle cover unlocking plate. The nozzle cover has a nozzle cover slot, and the nozzle cover locking slider is provided with a nozzle cover locking block, which is inserted into the nozzle cover slot in the longitudinal direction.

[0010] Furthermore, the limiting assembly includes a limiting frame and a driving mechanism. The upper end of the suction nozzle cover locking sliding member is provided with a sliding groove, which extends in the longitudinal direction. The driving mechanism is disposed inside the inner cover of the assembly. The driving mechanism is used to drive the limiting frame to slide in the sliding groove. The limiting frame is used to abut against the end of the sliding groove near the suction nozzle cover unlocking spring. The limiting frame is provided with a limiting block in the horizontal direction, and the limiting block is used to abut against the cup lid unlocking push block.

[0011] Furthermore, the driving mechanism includes a cam and a motor, the cam being located inside the limiting block, and the motor being drive-connected to the cam.

[0012] Furthermore, the suction nozzle assembly includes a suction nozzle and an inner connecting tube. A connecting hole is provided on the inner cover of the assembly. The lower end of the suction nozzle is inserted into the connecting hole. The suction nozzle is located at the upper end of the inner connecting tube. The lower end of the suction nozzle is slidably connected to the inner wall of the inner connecting tube. A pipe inlet is provided on the upper side wall of the inner connecting tube. A suction nozzle inlet is provided on the lower side wall of the suction nozzle. The pipe inlet is connected to the suction nozzle inlet. The inner connecting pipe is provided with a pipe step, which is located below the pipe inlet. The inner assembly cover is provided with an assembly step. When the pipe step abuts against the assembly step, the nozzle inlet and the pipe inlet are sealed by the inner wall of the connecting hole.

[0013] Furthermore, the water cup also includes a charging port, a dust cover, a display screen, and a battery. The display screen is provided on the cup body, the battery and the charging port are provided on the outer cover, and the dust cover is provided at the charging port.

[0014] The technical effects and advantages of this invention are: 1. Lock the mouthpiece cap using the mouthpiece cap unlocking component; lock the cup lid assembly using the cup lid unlocking component to improve safety and prevent strangers from putting toxic or harmful substances into the cup when the user is away.

[0015] 2. By setting a limit assembly to limit the cup lid unlocking component and the spout lid unlocking component, the spout assembly and cup lid assembly can be further prevented from being opened, thus improving the water cup's sealing performance and safety.

[0016] 3. The nozzle in the nozzle assembly is designed to prevent water from spraying out, especially after hot water is added, as the temperature difference causes hot water to splash out from the nozzle opening.

[0017] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures pointed out in the description and drawings. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A three-dimensional structural schematic diagram of a water cup according to an embodiment of the present invention is shown; Figure 2 This invention illustrates another three-dimensional structural diagram of a water cup according to an embodiment of the present invention; Figure 3 A three-dimensional structural diagram of the inner cover assembly, unlocking assembly, and limiting assembly in the locked state according to an embodiment of the present invention is shown. Figure 4 Another perspective structural diagram of the inner cover assembly, unlocking assembly, and limiting assembly in the locked state according to an embodiment of the present invention is shown. Figure 5 A three-dimensional structural diagram of the inner cover assembly, unlocking assembly, and limiting assembly in an embodiment of the present invention is shown when unlocking. Figure 6 Another perspective structural diagram of the inner cover assembly, unlocking assembly, and limiting assembly in an embodiment of the present invention is shown when unlocking. Figure 7 An exploded structural diagram of the inner cover assembly according to an embodiment of the present invention is shown; Figure 8 A three-dimensional structural schematic diagram of the suction cap according to an embodiment of the present invention is shown; Figure 9 A schematic diagram of the drive mechanism according to an embodiment of the present invention is shown; Figure 10 This diagram illustrates the structure of the assembled inner cover and the locking inner cover in the locked state according to an embodiment of the present invention. Figure 11 This invention illustrates a schematic diagram of the assembly inner cover and the locking inner cover, which have an elastic deformation mechanism when locked, according to an embodiment of the present invention. Figure 12 This diagram illustrates the structure of the assembled inner cover and the locking inner cover in unlocking according to an embodiment of the present invention. Figure 13 This invention illustrates a schematic diagram of the assembly inner cover and locking inner cover with an elastic deformation mechanism when unlocked, according to an embodiment of the present invention. Figure 14 A cross-sectional view of the cup lid assembly and cup body in the locked position according to an embodiment of the present invention is shown; Figure 15 A cross-sectional view of the cup lid assembly and cup body in the case of unlocking, according to an embodiment of the present invention, is shown. Figure 16 A schematic diagram of the nozzle assembly according to an embodiment of the present invention is shown; Figure 17 A cross-sectional view of the suction nozzle assembly and the inner cover before using the suction nozzle is shown according to an embodiment of the present invention; Figure 18 A cross-sectional view of the suction nozzle assembly and the inner cover after using the suction nozzle is shown according to an embodiment of the present invention.

[0020] Reference numerals: 1. Cup body; 11. Cup wall step; 2. Outer lid; 31. Inner lid assembly; 311. Assembly plate; 312. Assembly hole; 313. Lid unlocking plate; 314. Nozzle lid unlocking plate; 315. Connecting hole; 316. Assembly slot; 317. Assembly step; 32. Locking inner lid; 321. Locking plate; 322. Locking step; 323. Lid locking block; 324. Locking slot; 33. Inner lid spring; 34. Elastic deformation mechanism; 4. Nozzle assembly; 41. Nozzle; 411. Nozzle inlet; 42. Inner connecting pipe; 421. 422. Pipe inlet; 5. Pipe step; 6. Nozzle cover; 7. Nozzle cover latch; 8. Cup lid unlocking assembly; 9. Cup lid unlocking button; 10. Cup lid unlocking push block; 11. Cup lid unlocking spring; 12. Cup lid unlocking spring; 13. Nozzle cover unlocking assembly; 14. Nozzle cover unlocking button; 15. Nozzle cover unlocking push block; 16. Nozzle cover unlocking spring; 17. Nozzle cover locking slider; 18. Nozzle cover latch; 19. Nozzle groove; 10. Limit frame; 11. Limit block; 12. Cam; 13. Motor; 14. Charging port; 15. Dust cover; 16. Display screen. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] The positive X-axis points forward, and the negative X-axis points backward; the positive Y-axis points left, and the negative Y-axis points right; the positive Z-axis points upward, and the negative Z-axis points downward.

[0023] like Figures 1 to 6 As shown, this embodiment of the invention provides a water cup, which includes a cup body 1 and a cup lid that covers and seals the cup body 1. The cup lid includes a cup lid assembly, a spout assembly 4, a spout cover 5, an unlocking assembly, and a limiting assembly. The cup lid assembly includes an outer cover 2 and an inner cover assembly. The outer cover 2 is disposed at the upper end of the cup body 1, and the inner cover assembly is connected to the outer cover 2 and is used to engage with the interior of the cup body 1. The spout assembly 4 is connected to the inner cover assembly. The spout cover 5 is hinged to the outer cover 2. The unlocking assembly includes a cup lid unlocking component 6 and a spout cover unlocking component 7. The cup lid unlocking component 6 is locked to the inner cover assembly, and the spout cover unlocking component 7 is locked to the spout cover 5. The limiting assembly is connected to the inner cover assembly and is used to limit the cup lid unlocking component 6 and the spout cover unlocking component 7.

[0024] Specifically, during use, one can either open the lid assembly to drink directly from the cup body 1, or open the spout cover 5 to drink or pour water through the spout assembly 4. Secondly, by locking the spout cover 5 with the spout cover unlocking component 7, the spout cover 5 can be locked, rendering the spout assembly 4 unusable and improving safety. Alternatively, the spout cover unlocking component 7 can be used to unlock the spout assembly 4. Thirdly, by locking the lid unlocking component 6 with the inner lid assembly, which engages with the cup wall step 11 inside the cup body 1, the lid assembly can be locked to the cup body 1, preventing it from being opened and improving safety. Alternatively, the lid unlocking component 6 can be used to unlock the inner lid assembly, preventing it from engaging with the inside of the cup body 1, allowing the lid assembly to be opened and water to be added to the cup body 1.

[0025] Furthermore, by setting the limit assembly to limit the cup lid unlocking component 6 and the spout lid unlocking component 7, the spout assembly 4 and the cup lid assembly can be further prevented from being opened, thereby improving the water cup's sealing performance and safety. This can prevent strangers from putting toxic or harmful substances into the water cup when the user leaves.

[0026] like Figures 3 to 13 As shown, optionally, the inner cover assembly includes an mounting inner cover 31, a locking inner cover 32, an inner cover spring 33, and an elastic deformation mechanism 34 (or a ring-shaped food-grade silicone snap-fit ​​component). The mounting inner cover 31 is located inside the locking inner cover 32, and the mounting inner cover 31 has a mounting slot 316 (e.g., ...) on its side wall. Figure 10 As shown), the locking inner cover 32 has a locking groove 324 on its side wall. The upper and lower ends of the elastic deformation mechanism 34 are respectively engaged in the assembly groove 316 and the locking groove 324, and are used to engage with the cup wall step 11 on the inner wall of the cup body 1 (as shown). Figure 14 (as shown) The upper edge of the inner cover 31 is provided with an assembly plate 311, and the upper edge of the locking inner cover 32 is provided with a locking plate 321. The locking plate 321 is used to be installed on the upper end of the cup body 1. The inner wall of the locking inner cover 32 is provided with a locking step 322. The inner cover spring 33 is located between the inner cover 31 and the locking inner cover 32. The upper and lower ends of the inner cover spring 33 abut against the assembly plate 311 and the locking step 322, respectively.

[0027] Specifically, when installing the cup lid assembly, the inner lid assembly is inserted into the cup body 1, so that the lower surface of the locking plate 321 is engaged with the upper edge (mouth) of the cup body 1. When the cup lid assembly is locked with the cup body 1, the inner lid 31 is pressed, causing the inner lid 31 to move downward relative to the locking inner lid 32 (the locking plate 321 of the locking inner lid 32 is fixed at the mouth of the cup body 1). The inner lid spring 33 is compressed, and the mounting slot 316 and the locking slot 324 move closer to each other, causing the elastic deformation mechanism 34 to be squeezed and deformed. The deformed elastic deformation mechanism 34 is then engaged with the cup wall step 11, thereby locking the cup lid assembly and the cup body 1 together. Secondly, when the cup lid assembly is unlocked from the cup body 1, the inner cover spring 33 between the mounting plate 311 and the locking plate 321 releases its elastic force, pushing the mounting inner cover 31 to move upward relative to the locking inner cover 32. That is, the mounting slot 316 and the locking slot 324 move away from each other, so that the elastic deformation mechanism 34 returns to its original state. Thus, the elastic deformation mechanism 34 is no longer stuck on the cup wall step 11, and the cup lid assembly can be easily removed from the cup body 1.

[0028] In this embodiment, the locking plate 321, the locking step 322, and the locking inner cover 32 are integrally formed. The assembly plate 311 can be integrally formed with the assembly inner cover 31.

[0029] like Figures 3 to 6 As shown, optionally, the cup lid unlocking assembly 6 includes a cup lid unlocking button 61, a cup lid unlocking push block 62, and a cup lid unlocking spring 63. The mounting plate 311 has a mounting hole 312, and the upper end of the locking plate 321 is provided with a cup lid locking block 323. The cup lid locking block 323 passes through the mounting hole 312, and the upper end of the cup lid locking block 323 is used to engage with the cup lid unlocking push block 62 in the lateral direction. The upper end of the assembly plate 311 is provided with a cup lid unlocking plate 313. The cup lid unlocking button 61 is connected to the cup lid unlocking push block 62. The cup lid unlocking push block 62 moves laterally. The cup lid unlocking spring 63 is located between the cup lid unlocking push block 62 and the cup lid unlocking plate 313.

[0030] Specifically, the upper end of the locking inner cover 32 is provided with a locking plate 321, and the upper end of the locking plate 321 is provided with a cup lid locking block 323. When the cup lid assembly is locked with the cup body 1, that is, when the elastic deformation mechanism 34 is squeezed and deformed and locked on the cup wall step 11, the upper end of the cup lid locking block 323 is used to lock with the cup lid unlocking push block 62 in the lateral direction, so that the elastic deformation mechanism 34 always maintains the squeezed deformation state, thereby preventing the cup lid assembly from being easily opened.

[0031] Secondly, by pressing the lid unlocking button 61, the lid unlocking push block 62 is pushed to move laterally, causing the lid unlocking push block 62 to disengage from the lid locking block 323. Then, the inner cover spring 33 between the assembly plate 311 and the locking plate 321 releases its elastic force, pushing the assembly inner cover 31 upward relative to the locking inner cover 32. The elastic deformation mechanism 34 returns to its original shape and is no longer engaged with the cup wall step 11, thus making the lid assembly easy to open.

[0032] Furthermore, by positioning the lid unlocking spring 63 between the lid unlocking push block 62 and the lid unlocking plate 313, and since the lid unlocking plate 313 is fixed to the upper end of the assembly plate 311, pressing the lid unlocking button 61 compresses the lid unlocking spring 63; releasing the lid unlocking button 61 causes the lid unlocking spring 63 to push the lid unlocking push block 62 back to its original position under the action of elastic restoring force, facilitating future use.

[0033] In this embodiment, the lateral direction is the left-right direction. Secondly, the cup lid unlocking plate 313 and the mounting plate 311 can be integrally formed. Furthermore, the axial direction of the cup lid unlocking spring 63 faces the lateral direction, i.e., the left-right direction.

[0034] Optionally, the cup lid unlocking component 6 is provided in two sets, with the two sets of the cup lid unlocking component 6 respectively located on the left and right sides of the limiting assembly.

[0035] Specifically, by setting two sets of cup lid unlocking components 6, the left and right sides of the cup lid assembly can be locked simultaneously, improving the sealing between the cup lid assembly and the cup body 1 and enhancing the safety of using the cup.

[0036] like Figures 3 to 6 As shown, optionally, the nozzle cover unlocking assembly 7 includes a nozzle cover unlocking button 71, a nozzle cover unlocking push block 72, a nozzle cover unlocking spring 73, and a nozzle cover locking slider 74. The nozzle cover unlocking button 71 is connected to the nozzle cover unlocking push block 72, and the nozzle cover unlocking push block 72 is used to push the nozzle cover locking slider 74. The nozzle cover locking slider 74 moves longitudinally. The upper end of the assembly plate 311 is provided with a nozzle cover unlocking plate 314, and the nozzle cover unlocking spring 73 is disposed between the nozzle cover locking slider 74 and the nozzle cover unlocking plate 314. The nozzle cover 5 has a nozzle cover slot 51, and the nozzle cover locking slider 74 is provided with a nozzle cover locking block 741. The nozzle cover locking block 741 is inserted into the nozzle cover slot 51 in the longitudinal direction.

[0037] Specifically, by using the nozzle cover latch 741 to engage with the nozzle cover latch 51 on the nozzle cover 5 in the longitudinal direction, the nozzle cover 5 can be prevented from opening, thereby preventing drinking water through the nozzle assembly 4 and improving safety.

[0038] Secondly, by pushing the nozzle cover unlock button 71, the nozzle cover unlock push block 72 is activated, which in turn pushes the nozzle cover locking slider 74 to move longitudinally and compresses the nozzle cover unlock spring 73. During the longitudinal movement of the nozzle cover locking slider 74, the nozzle cover latch 741 can disengage from the nozzle cover latch 51, thereby opening the nozzle cover 5 and facilitating the pouring or drinking of water through the nozzle assembly 4.

[0039] In addition, when the nozzle cover unlock button 71 is released, the nozzle cover unlock spring 73 pushes the nozzle cover locking slider 74, the nozzle cover unlock push block 72, and the nozzle cover unlock button 71 to reset under the action of elastic restoring force.

[0040] In this embodiment, the nozzle cover unlocking button 71 is located on the front side. During the unlocking process of the nozzle cover 5, the nozzle cover unlocking push block 72 and the nozzle cover locking slider 74 move backward.

[0041] Secondly, the front end of the nozzle cover 5 is rotatably connected to the outer cover 2, and a torsion spring is provided at the rotatable connection. The torsion spring allows the nozzle cover 5 to automatically pop up and open after unlocking; while the nozzle cover latch 51 is located at the rear end of the nozzle cover 5.

[0042] like Figures 3 to 9 As shown, optionally, the limiting assembly includes a limiting frame 81 and a driving mechanism (small motor). The upper end of the suction cap locking slider 74 is provided with a sliding groove 742, which extends in the longitudinal direction. The driving mechanism is disposed inside the inner cover 31 of the assembly. The driving mechanism is used to drive the limiting frame 81 to slide in the sliding groove 742. The limiting frame 81 is used to abut against the end of the sliding groove 742 near the suction cap unlocking spring 73. The limiting frame 81 is provided with a limiting block 811 in the horizontal direction, which is used to abut against the cup lid unlocking push block 62.

[0043] Specifically, the driving mechanism drives the limiting frame 81 to move forward in the longitudinal direction. When the front end of the limiting frame 81 moves to the front end of the slide groove 742 and the limiting block 811 abuts against the cup lid unlocking push block 62, the lateral movement of the cup lid unlocking push block 62 and the longitudinal movement of the spout cover locking slide 74 can be limited, thereby locking the cup lid assembly and the spout cover 5 and preventing the cup lid assembly and the spout cover 5 from being opened.

[0044] Secondly, the limiting frame 81 is driven to move backward by the driving mechanism. When the front end of the limiting frame 81 moves away from the front end of the slide groove 742, and the limiting block 811 is misaligned with the cup lid unlocking push block 62, the restriction on the cup lid unlocking push block 62 moving laterally and the restriction on the mouthpiece cover locking slide 74 moving longitudinally can be released. The cup lid assembly and the mouthpiece cover 5 can be opened by pressing the cup lid unlocking button 61 and the mouthpiece cover unlocking button 71 respectively.

[0045] In this embodiment, the driving mechanism includes a cam 821 and a motor 822. The motor 822 drives the cam 821 to rotate, and the cam 821 is located inside the limiting frame 81, so that the rotation of the cam 821 can push the limiting frame 81 to move in the longitudinal direction.

[0046] like Figures 16 to 18 As shown, optionally, the nozzle assembly 4 includes a nozzle 41 and an inner connecting tube 42, and the inner cover 31 of the assembly has a connecting hole 315 (e.g., Figure 7 As shown), the lower end of the suction nozzle 41 is inserted into the connecting hole 315. The suction nozzle 41 is located at the upper end of the inner connecting pipe 42. The lower end of the suction nozzle 41 is slidably connected to the inner wall of the inner connecting pipe 42. A pipe inlet 421 is provided on the upper side wall of the inner connecting pipe 42, and a suction nozzle inlet 411 is provided on the lower side wall of the suction nozzle 41. The pipe inlet 421 is connected to the suction nozzle inlet 411. A pipe step 422 is provided on the inner connecting pipe 42, which is located below the pipe inlet 421. An assembly step 317 is provided on the inner cover 31, and the pipe step 422 is used to abut against the assembly step 317.

[0047] Specifically, after opening the spout cover 5, water in the cup body 1 can enter the spout inlet 411 through the pipe inlet 421 and flow out from the top of the spout 41. At this time, water can be poured out from the spout 41, but cannot be sucked up. Next, by pulling the spout 41 upward by about 5mm (not limited to this value), the spout inlet 411 and the pipe inlet 421 move upward until the pipe step 422 abuts against the assembly step 317, thereby sealing the cup body 1. The spout inlet 411 and the pipe inlet 421 are completely inserted into the connecting hole 315. That is, the inner wall of the connecting hole 315 seals the spout inlet 411 and the pipe inlet 421, so that the spout 41 and the inner connecting tube 42 form a complete straw. Water in the cup body 1 enters the inner connecting tube 42 from the bottom end of the inner connecting tube 42, thus facilitating water sucking through the spout 41. This prevents children from accidentally inhaling hot water through the nozzle 41, thus improving safety. Furthermore, the nozzle 41 in the nozzle assembly prevents water from spraying out, especially preventing hot water from splashing out of the nozzle opening due to temperature differences after hot water is added.

[0048] like Figure 1 and Figure 2As shown, optionally, the water cup also includes a circuit board (not shown) electrically connected to the motor 822, a charging port 91, a dust cover 92, a display screen 93, and a battery electrically connected to the circuit board. The display screen 93 is disposed on the cup body 1, and the battery and the charging port 91 are disposed on the outer cover 2. The dust cover 92 is disposed at the charging port 91. The display screen 93 can be connected to the microprocessor on the circuit board via Bluetooth through a communication module provided on the circuit board.

[0049] Specifically, a battery (not shown) is installed on the outer cover 2 to power the drive mechanism. Secondly, the battery can be charged through the charging port 91. A dust cover 92 is provided at the charging port 91 to prevent dust and water from entering, thus improving the safety of the charging port 91 and extending the lifespan of the cup.

[0050] Secondly, the cup body 1 is equipped with a display screen 93, which can display the unlock and lock status, temperature, time, and water volume. It can be unlocked by entering a password into the display screen 93 or remotely unlocked via a mobile app. A wireless connection is then established with the communication module on the circuit board, prompting the microprocessor on the circuit board to issue commands to activate the drive motor 822, causing the cam 821 to rotate, thereby controlling the unlocking or locking of the cup.

[0051] With the above structure, the water cup of the present invention has the following advantages: the spout cap is locked by locking the spout cap unlocking assembly; the cup lid assembly is locked by locking the cup lid assembly, which improves the safety of use and can prevent strangers from putting toxic or harmful substances into the water cup when the user leaves; by setting a limiting assembly to limit the cup lid unlocking assembly and the spout cap unlocking assembly, the spout assembly and the cup lid assembly can be further prevented from being opened, thus improving the sealing performance and safety of use of the water cup.

[0052] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A water cup, characterized in that, include: Cup body (1); A cup lid assembly, the cup lid assembly including an outer lid (2) and an inner lid assembly, the outer lid (2) being disposed on the upper end of the cup body (1), the inner lid assembly being connected to the outer lid (2) and used to engage with the inside of the cup body (1); A nozzle assembly (4) is connected to the inner cover assembly; A suction nozzle cover (5) is connected to the outer cover (2); The unlocking assembly includes a cup lid unlocking component (6) and a mouthpiece lid unlocking component (7). The cup lid unlocking component (6) is locked to the inner lid component, and the mouthpiece lid unlocking component (7) is locked to the mouthpiece lid (5). A limiting assembly is connected to the inner cover assembly and is used to limit the cup lid unlocking assembly (6) and the spout lid unlocking assembly (7).

2. The water cup according to claim 1, characterized in that, The inner cover assembly includes an assembly inner cover (31), a locking inner cover (32), an inner cover spring (33), and an elastic deformation mechanism (34). The assembly inner cover (31) is located inside the locking inner cover (32). An assembly slot (316) is provided on the side wall of the assembly inner cover (31), and a locking slot (324) is provided on the side wall of the locking inner cover (32). The upper and lower ends of the elastic deformation mechanism (34) are respectively inserted into the assembly slot (316) and the locking slot (324), and are used to engage with the cup wall step (11) on the inner wall of the cup body (1). The upper edge of the inner cover (31) is provided with an assembly plate (311), and the upper edge of the locking inner cover (32) is provided with a locking plate (321). The locking plate (321) is used to be set on the upper end of the cup body (1). The inner wall of the locking inner cover (32) is provided with a locking step (322). The inner cover spring (33) is located between the inner cover (31) and the locking inner cover (32). The upper and lower ends of the inner cover spring (33) abut against the assembly plate (311) and the locking step (322) respectively.

3. The water cup according to claim 2, characterized in that, The cup lid unlocking assembly (6) includes a cup lid unlocking button (61), a cup lid unlocking push block (62), and a cup lid unlocking spring (63). The assembly plate (311) has an assembly hole (312). The upper end of the locking plate (321) is provided with a cup lid locking block (323). The cup lid locking block (323) passes through the assembly hole (312). The upper end of the cup lid locking block (323) is used to engage with the cup lid unlocking push block (62) in the lateral direction. The upper end of the assembly plate (311) is provided with a cup lid unlocking plate (313), the cup lid unlocking button (61) is connected to the cup lid unlocking push block (62), the cup lid unlocking push block (62) moves laterally, and the cup lid unlocking spring (63) is located between the cup lid unlocking push block (62) and the cup lid unlocking plate (313).

4. The water cup according to claim 3, characterized in that, The cup lid unlocking component (6) is provided in two sets, and the two sets of cup lid unlocking components (6) are respectively provided on the left and right sides of the limiting assembly.

5. The water cup according to claim 3, characterized in that, The nozzle cover unlocking assembly (7) includes a nozzle cover unlocking button (71), a nozzle cover unlocking push block (72), a nozzle cover unlocking spring (73), and a nozzle cover locking slider (74). The nozzle cover unlocking button (71) is connected to the nozzle cover unlocking push block (72), and the nozzle cover unlocking push block (72) is used to push against the nozzle cover locking slider (74). The nozzle cover locking slider (74) moves longitudinally, and the upper end of the assembly plate (311) is provided with a nozzle cover unlocking plate (314). The nozzle cover unlocking spring (73) is located between the nozzle cover locking slider (74) and the nozzle cover unlocking plate (314). The nozzle cover (5) is provided with a nozzle cover slot (51), and the nozzle cover locking slide (74) is provided with a nozzle cover block (741) that is inserted into the nozzle cover slot (51).

6. The water cup according to claim 5, characterized in that, The limiting assembly includes a limiting frame (81) and a driving mechanism. The upper end of the suction cap locking slider (74) is provided with a sliding groove (742). The sliding groove (742) extends in the longitudinal direction. The driving mechanism is located inside the inner cover (31). The driving mechanism is used to drive the limiting frame (81) to slide in the sliding groove (742). The limiting frame (81) is used to abut against the end of the sliding groove (742) near the suction cap unlocking spring (73). The limiting frame (81) is provided with a limiting block (811) in the horizontal direction, and the limiting block (811) is used to abut against the cup lid unlocking push block (62).

7. The water cup according to claim 6, characterized in that, The driving mechanism includes a cam (821) and a motor (822). The cam (821) is located inside the limiting block (811), and the motor (822) is connected to the cam (821) in a transmission manner.

8. The water cup according to claim 2, characterized in that, The suction nozzle assembly (4) includes a suction nozzle (41) and an inner connecting tube (42). The inner cover (31) has a connecting hole (315). The lower end of the suction nozzle (41) is inserted into the connecting hole (315). The suction nozzle (41) is located at the upper end of the inner connecting tube (42). The lower end of the suction nozzle (41) is slidably connected to the inner wall of the inner connecting tube (42). A pipe inlet (421) is provided on the upper side wall of the inner connecting tube (42). A suction nozzle inlet (411) is provided on the lower side wall of the suction nozzle (41). The pipe inlet (421) is connected to the suction nozzle inlet (411).

9. The water cup according to claim 8, characterized in that, The inner connecting pipe (42) is provided with a pipe step (422), which is located below the pipe inlet (421). The inner cover (31) is provided with an assembly step (317). When the pipe step (422) abuts against the assembly step (317), the nozzle inlet (411) and the pipe inlet (421) are sealed by the inner wall of the connecting hole 315.

10. The water cup according to claim 1, characterized in that, The water cup also includes a charging port (91), a dust cover (92), a display screen (93), and a battery. The display screen (93) is provided on the cup body (1), and the battery and the charging port (91) are provided on the outer cover (2). The dust cover (92) is provided at the charging port (91).