Waterproof multifunctional LED light-emitting double-layer plastic cup
By incorporating LED light strips and a light-transmitting panel into the handle of a multi-functional water cup, combined with a transparent inner and outer cup body and glitter particles, the problem of short fluorescence duration and insufficient fun in existing water cups has been solved, resulting in a waterproof, multi-functional LED luminous double-layer plastic cup with long-lasting and highly entertaining lighting effects.
Patent Information
- Application Number
- CN202520783249.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The fluorescent layer on the handle of existing multi-functional water cups has a short fluorescence duration and lacks appeal, failing to attract consumers.
This waterproof, multi-functional LED-lit double-layered plastic cup uses LED light strips and PCB board control. The handle has a light-transmitting plate and a sealed silicone plug. The light emitted by the LED light strip shines through the light-transmitting plate, and the transparent inner and outer cup bodies and glitter particles enhance the fun.
The lighting effects have a long duration, are highly entertaining and competitive in the market, and meet the diverse needs of users.
Smart Images

Figure CN223944173U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of life supplies, in particular to a waterproof multifunctional LED light-emitting double-layer plastic cup. BACKGROUND
[0002] The water cup is a very common life appliance, whether at home or out of leisure, the water cup is the indispensable life appliance. The existing water cup is single in style and function, and generally can only hold a single liquid, and more and more people hope to get a convenient multifunctional water cup.
[0003] Therefore, someone proposes a utility model patent with the name of a multifunctional water cup (CN208957554U), the multifunctional water cup includes a water cup body, the water cup body includes an integrally connected cup wall and cup bottom, the inside of the water cup body is provided with a metal partition plate perpendicular to the cup bottom of the water cup body and having heat conductivity, and the inside of the water cup body forms a first cavity and a second cavity on the two sides of the metal partition plate. The outer side wall of the water cup body is provided with a handle, and the handle is coated with a night light-emitting fluorescent layer. After adopting the above technical scheme, the multifunctional water cup of the utility model, when in use, only needs to fill hot water in the first cavity and cold water in the second cavity, and through the heat conduction and transmission of the metal partition plate, the hot water in the first cavity exchanges heat with the cold water in the second cavity, so that the cold water in the second cavity is heated, and the hot water in the first cavity is cooled in time, and the use is fast and convenient. In order to more accurately grasp the temperature of the liquid in the cavity, at the same time, the handle coated with the fluorescent layer can emit fluorescence at night, which is convenient for users to use at night.
[0004] However, the handle of the above multifunctional water cup only realizes light absorption and fluorescence emission by coating a fluorescent layer, but the fluorescence time is short, and there is also the problem of insufficient interest, which cannot attract consumers' favor.
[0005] Therefore, the present inventors propose the following technical scheme. SUMMARY
[0006] The utility model discloses to overcome the deficiency of prior art, provide a waterproof multifunctional LED light-emitting double-layer plastic cup.
[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: the waterproof multifunctional LED light-emitting double-layer plastic cup includes a cup body, a handle is arranged outside the cup body, an installation position is formed in the handle, an LED lamp strip capable of emitting single-color light and / or multicolor light, a PCB board for controlling the work of the LED lamp strip, and a battery for power supply are arranged in the installation position, a light-transmitting plate is also sealingly arranged at the installation position, a control switch on the PCB board is exposed at a first window of the light-transmitting plate, the light-transmitting plate covers the LED lamp strip, and the light emitted by the LED lamp strip is emitted outward through the light-transmitting plate.
[0008] Further, in the above technical scheme, the handle is in the shape of a half square frame, the installation position is in the shape of a half square frame, the light-transmitting plate is in the shape of a half square frame and covers the upper end face, the outer side face and the lower end face of the handle, the LED lamp strip is in the shape of an inverted L and is distributed on the upper part and the side face of the handle, the bottom part of the light-transmitting plate is further connected with a silica gel plug, the silica gel plug is embedded and fixed in a positioning groove in the bottom face of the light-transmitting plate, a first convex part formed on the inner wall of the silica gel plug is embedded in the first window to form a sealing assembly, and the first convex part covers the control switch.
[0009] Further, in the above technical scheme, one end of the silica gel plug is connected with a flexible connecting line, the end of the flexible connecting line is provided with a flexible anti-unplugging part, the flexible connecting line is arranged through a connecting hole arranged on the lower end face of the light-transmitting plate, the flexible anti-unplugging part is buckled against the upper port of the connecting hole, the size of the flexible anti-unplugging part is greater than the diameter of the connecting hole, a charging interface on the PCB board is exposed at a second window arranged on the bottom face of the light-transmitting plate, a second convex part formed on the inner wall of the silica gel plug is embedded in the second window to form a sealing assembly, and the second convex part covers the charging interface.
[0010] Further, in the above technical scheme, a stepped groove is arranged at the installation position, a plurality of second positioning holes and an insertion groove horizontally arranged above the second positioning holes are arranged at the bottom part of the installation position, the PCB board is horizontally embedded and arranged in the insertion groove, the light-transmitting plate is embedded and arranged in the stepped groove and abuts against the end part of the PCB board, a second positioning column at the end part of the light-transmitting plate is embedded and fixed in the second positioning hole to form positioning, and the light-transmitting plate and the stepped groove of the handle are sealingly fixed by glue or are sealingly fixed by ultrasonic welding.
[0011] Further, in the above technical scheme, a containing groove and a bearing convex rib arranged on the containing groove are arranged in the installation position, the battery is embedded and fixed in the containing groove, the LED lamp strip is arranged on the bearing convex rib and covers the outside of the battery, and a plurality of first positioning holes arranged on the LED lamp strip are respectively embedded and positioned with first positioning columns arranged on the bearing convex rib.
[0012] Further, in the technical scheme, the cup body comprises a transparent inner cup body and a transparent outer cup body fixed outside the transparent inner cup body, a gap is formed between the transparent inner cup body and the transparent outer cup body, and the gap is partially filled with flash particles.
[0013] Further, in the technical scheme, the cup body comprises a transparent inner cup body and a transparent outer cup body fixed outside the transparent inner cup body, a gap is formed between the transparent inner cup body and the transparent outer cup body, and the gap is partially filled with flash particles.
[0014] Further, in the technical scheme, the cup body comprises a transparent inner cup body and a transparent outer cup body fixed outside the transparent inner cup body, a gap is formed between the transparent inner cup body and the transparent outer cup body, and the gap is partially filled with flash particles.
[0015] Further, in the technical scheme, the cup body comprises a transparent inner cup body and a transparent outer cup body fixed outside the transparent inner cup body, a gap is formed between the transparent inner cup body and the transparent outer cup body, and the gap is partially filled with flash particles.
[0016] Further, in the technical scheme, the cup body comprises a transparent inner cup body and a transparent outer cup body fixed outside the transparent inner cup body, a gap is formed between the transparent inner cup body and the transparent outer cup body, and the gap is partially filled with flash particles.
[0017] After the technical scheme is adopted, the present application has the following beneficial effects compared with the prior art: when the present application is used, the user can start the control switch to drive the PCB board function, the single color light and / or the multicolor light emitted by the PCB board controlled LED light belt, the light is emitted outward through the light transmission plate, the light emitting effect is achieved, different light effects can be created, the present application has strong interest, in addition, the light effect is relatively long in time, the use requirement can be met, the market competitiveness is strong. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a perspective view of the present application. is a perspective view of the present application.
[0019] Figure 2 is another perspective view of the utility model.
[0020] Figure 3 is a sectional view of the utility model.
[0021] Figure 4 is a perspective exploded view of the utility model.
[0022] Figure 5 is a perspective view of the utility model in the flip.
[0023] Figure 6 is a perspective view of the utility model after the light transmission plate is disassembled.
[0024] Figure 7 is a use state view of the utility model.
[0025] Figure 8 is another use state view of the utility model.
[0026] Figure 9 is a perspective view of the utility model in the light transmission plate. DETAILED DESCRIPTION
[0027] The utility model is further illustrated in connection with specific embodiments and drawings.
[0028] See Figures 1-9 As shown in the figure, it is a waterproof multifunctional LED light-emitting double-layer plastic cup, which comprises a cup body 1, the cup body 1 is externally provided with a handle 2, the handle 2 is integrally formed with a ring body 20 on one side, the cup body 1 is penetrated in the ring body 20 from top to bottom, and is tightly fitted by interference fit, so that the cup body 1 and the handle 2 are fixedly assembled.
[0029] The utility model discloses a light-emitting function, create different light effects, to make the utility model discloses have very strong interesting. Specifically, the handle 2 is provided with an installation site 21, this installation site 21 is provided with the LED lamp strip 22 that can send single color light and / or multicolored light, the PCB board 23 for controlling LED lamp strip 22 work, the battery 24 for power supply, and the handle 2 still seals installation has a light transmission plate 25 at installation site 21 port, and the control switch 231 on the PCB board 23 is exposed at the first window 251 of light transmission plate 25 setting, and the light transmission plate 25 covers the LED lamp strip 22, and the light of the LED lamp strip 22 is shot outward through the light transmission plate 25. The utility model discloses in specific use, the user is through the start control switch 231 to drive the PCB board 23 function, and the single color light and / or multicolored light of LED lamp strip 22 is sent by the PCB board 23 control, these lights are all shot outward through the light transmission plate 25, to reach the light-emitting effect, and can create different light effects, to make the utility model discloses have very strong interesting, in addition, this light effect time effect is relatively longer, and it can satisfy the use requirement, to have very strong market competitiveness.
[0030] The assembly structure of the handle 2 and the light transmission plate 25 is that the handle 2 is provided with a stepped groove 211 at the port of the installation site 21, the bottom of the installation site 21 is provided with a plurality of second positioning holes 212 and an insertion groove 213 located above the second positioning holes 212 and horizontally distributed, the PCB board 23 is horizontally inlaid and installed in the insertion groove 213, the light transmission plate 25 is inlaid and installed in the stepped groove 211, the purpose of pre-positioning is achieved, and the end of the PCB board 23 is abutted, so as to limit the PCB board 23, and the PCB board 23 is fixed in the insertion groove 213. In addition, the second positioning column 255 at the end of the light transmission plate 25 is inlaid and fixed in the second positioning hole 212 to form positioning, and the stepped groove 211 of the light transmission plate 25 and the handle 2 is sealed and fixed by glue or sealed and fixed by ultrasonic welding, the assembly structure is stable, and the waterproof effect is excellent.
[0031] The installation site 21 is provided with a containing groove 214 and a bearing convex rib 215 located on the containing groove 214, the battery 24 is inlaid and fixed in the containing groove 214, the purpose of stable installation is achieved, the LED lamp strip 22 is attached to the bearing convex rib 215 and covers the outside of the battery 24, and a plurality of first positioning holes 221 are formed in the LED lamp strip 22 and inlaid and positioned with the first positioning column 216 on the bearing convex rib 215, so that the LED lamp strip 22 is stably installed on the bearing convex rib 215.
[0032] The handle 2 is half-square-shaped, the mounting position 21 is half-square-shaped, the light-transmitting plate 25 is half-square-shaped, covering the upper end surface, the outer side surface and the lower end surface of the handle 2, and the LED lamp strip 22 is inverted L-shaped, distributed on the upper part and the side surface of the handle 2; when the LED lamp strip 22 emits light, the light is reflected from the upper part and the side surface of the handle 2 and emitted outward through the upper end surface and the vertical side surface of the light-transmitting plate 25, so as to achieve the effect of large-angle and large-area light emission.
[0033] The bottom of the light-transmitting plate 25 is further connected with a silica gel plug 26, which is embedded and fixed in the positioning groove 252 of the bottom surface of the light-transmitting plate 25, the first convex part 261 formed on the inner wall of the silica gel plug 26 is embedded in the first window 251 to form a sealed assembly, and the first convex part 261 covers the control switch 231, which can realize sealed assembly and has ideal waterproof effect. That is, the control switch 231 is arranged at the bottom of the light-transmitting plate 25, i.e. at the bottom of the handle, which can avoid the user from contacting the control switch 231 when holding the handle and causing misoperation, i.e. the user will not contact the control switch 231 when holding the handle.
[0034] The silica gel plug 26 is connected with a flexible connecting line 263 at one end, the flexible connecting line 263 is provided with a flexible anti-unclipping part 264 at the end, the flexible connecting line 263 is arranged through the connecting hole 253 arranged on the lower end surface of the light-transmitting plate 25, and the flexible anti-unclipping part 264 is buckled against the upper port of the connecting hole 253, the size of the flexible anti-unclipping part 264 is greater than the hole diameter of the connecting hole 253, so as to ensure that the flexible connecting line 263 will not be accidentally pulled out of the light-transmitting plate 25, i.e. the silica gel plug 26 can be connected to the lower end of the light-transmitting plate 25, which can achieve the purpose of preventing loss.
[0035] The charging interface 232 on the PCB board 23 is exposed at the second window 254 arranged on the bottom surface of the light-transmitting plate 25, the second convex part 262 formed on the inner wall of the silica gel plug 26 is embedded in the second window 254 to form a sealed assembly, and the second convex part 262 covers the charging interface 232, which ensures that the silica gel plug 26 is more stably arranged on the bottom surface of the light-transmitting plate 25 and can effectively realize sealing, has excellent waterproof effect and prevents liquid from entering the charging interface 232.
[0036] The cup body 1 comprises a transparent inner cup body 11 and a transparent outer cup body 12 fixed to the outside of the transparent inner cup body 11, a gap 13 is formed between the transparent inner cup body 11 and the transparent outer cup body 12, and the gap 13 is partially filled with flash powder particles 14, the flash powder particles 14 inside can be seen through the transparent outer cup body 12, which can further enhance the interest and also enhance the beauty, and the capacity of the liquid inside can also be seen through the transparent inner cup body 11 and the transparent outer cup body 12, which is convenient for the user to drink. The transparent inner cup body 11 and the transparent outer cup body 12 adopt a double-layer structure, which achieves the effect of preventing scalding.
[0037] The cup cover 3 is provided with a leakproof silica gel ring 31 outside, which is clamped with the inner wall of the upper end opening of the cup body 1 to seal and assemble, which is simple in assembly structure and stable, and can prevent the liquid in the cup body 1 from leaking accidentally. Alternatively, the cup cover 3 is provided with external threads outside, and the upper end opening of the cup body 1 is provided with internal threads inside, and the cup cover 3 and the cup body 1 are fixed by internal and external threads, and sealed and assembled.
[0038] The cup cover 3 is provided with a straight drinking port 32 on one side, so that the user can drink the liquid in the cup body 1 through the straight drinking port 32 without opening the cup cover 3, which is extremely convenient to use. In addition, the cup cover 3 is also provided with a rotatable flip cover 33, and the inner side of the flip cover 33 is provided with a sealing block 34, and after the flip cover 33 is closed relative to the cup cover 3, the sealing block 34 is inlaid and fixed in the straight drinking port 32 to form a sealed assembly, so that when the straight drinking port 32 is not used, the straight drinking port 32 can be sealed by the sealing block 34 to prevent accidental liquid leakage.
[0039] In addition, in order to make the straight drinking port 32 more smooth, a ventilation hole 35 is also provided on the cup cover 3; furthermore, the sealing point 331 on the inner side of the flip cover 33 is embedded in the ventilation hole 35 provided on the cup cover 3, which also achieves the purpose of preventing leakage, and the end of the flip cover 33 protrudes from one side of the cup cover 3, which is convenient for the user to pinch and hold the end of the flip cover 33 to open it outward relative to the cup cover 3, which is extremely convenient to use.
[0040] The cup cover 3 is provided with a containing and limiting groove 36 on the other side for containing the flip cover 33 opened relative to the cup cover 3, and when the flip cover 33 is pressed into the containing and limiting groove 36 after being opened relative to the cup cover 3, the clamping point 332 on the outer side of the flip cover 33 is clamped and positioned with the inner wall of the containing and limiting groove 36, so that the flip cover 33 is positioned on the cup cover 3, which is convenient for the user to drink liquid by using the straight drinking port 32. The above-mentioned liquid can be beverage, water, beer and other drinks.
[0041] The cup cover 3 is also provided with a center hole at the center, and a straw seat 4 is provided at the lower end of the center hole. The lower end of the straw seat 4 is also connected with a straw 41, and the straw seat 4 is provided with a straw head 42 which can move up and down inside, and a spring 43 is provided between the straw head 42 and the straw seat 4, and the straw head 42 protrudes outward from the straw seat 4 under the elastic force of the spring; the cup cover 3 is also provided with an openable or closable straw cover 37, and the inner side of the straw cover 37 is provided with a sealing piece 371 for sealing the upper end opening of the straw seat 4, and the cup cover 3 is provided with a limiting protrusion 38 beside the upper end opening of the straw seat 4 for positioning the closed state of the straw cover 37.
[0042] When the straw function is not used, the straw head 42 is pressed downward relative to the straw seat 4, and the straw seat 4 is closed relative to the cup cover 3, the inner wall of the straw cover 37 is clamped and positioned with the limiting convex part 38, and a crisp "click" sound will be emitted during the pressing process, which strengthens the operation confirmation feeling, and can make the straw cover 37 stably fixed on the straw seat 4, and the sealing element 371 seals the upper end opening of the straw seat 4, prevents water leakage, and achieves the function of hidden straw design, which is sanitary. When the straw function is needed, the straw cover 37 can be opened relative to the cup cover 3, and when the straw cover 37 is opened outward and does not press the straw head 42, the straw head 42 protrudes outward from the straw seat 4 under the elastic force of the spring, so as to achieve the mechanical linkage, and the seamless experience of opening the cover and drinking. Compared with the traditional rotary cover straw cup, the operation process is reduced by 2 steps. The hidden straw structure avoids external pollution, and cooperates with the quick release cleaning design, so as to consider convenience and sanitary standard
[0043] In summary, in the specific use, the user drives the PCB 23 by starting the control switch 231 to control the LED light strip 22 to emit single color light and / or multicolor light, and the light is emitted outward through the light-transmitting plate 25 to achieve the light-emitting effect, and different light effects can be created to make the utility model have strong interest, in addition, the light effect is relatively long in time, which can meet the use requirement, and has strong market competitiveness.
[0044] Of course, the above is only a specific embodiment of the utility model, and is not limited to the scope of the utility model. Any equivalent changes or modifications made according to the structure, features and principles of the utility model patent application scope shall be included in the utility model patent application scope.
Claims
1. A waterproof multifunctional LED light-emitting double-layer plastic cup, comprising a cup body (1) provided with a handle (2) on the outside, characterized in that An installation site (21) is formed on the handle (2), and an LED light strip (22) capable of emitting single-color light and / or multicolor light, a PCB (23) for controlling the operation of the LED light strip (22), and a battery (24) for power supply are arranged in the installation site (21), and a light-transmitting plate (25) is sealingly arranged at the port of the installation site (21), a control switch (231) on the PCB (23) is exposed at a first window (251) of the light-transmitting plate (25), the light-transmitting plate (25) covers the LED light strip (22), and the light emitted by the LED light strip (22) is emitted outward through the light-transmitting plate (25).
2. The waterproof multifunctional LED light double-layer plastic cup according to claim 1, characterized in that: The handle (2) is in a half-rectangular shape, the installation site (21) is in a half-rectangular shape, the light-transmitting plate (25) is in a half-rectangular shape and covers the upper end face, the outer side face and the lower end face of the handle (2), and the LED light strip (22) is in an inverted L shape and is distributed on the upper portion and the side face of the handle (2); a silica gel plug (26) is further connected to the bottom of the light-transmitting plate (25), the silica gel plug (26) is embedded and fixed in a positioning groove (252) in the bottom of the light-transmitting plate (25), a first protrusion (261) formed on the inner wall of the silica gel plug (26) is embedded in the first window (251) to form a sealing assembly, and the first protrusion (261) covers the control switch (231).
3. The waterproof multifunctional LED light double-layer plastic cup according to claim 2, characterized in that: One end of the silica gel plug (26) is connected with a flexible connecting line (263), the flexible connecting line (263) is provided with a flexible anti-unhooking device (264) at the tail end, the flexible connecting line (263) passes through a connecting hole (253) arranged on the lower end face of the light-transmitting plate (25), the flexible anti-unhooking device (264) is buckled against the upper port of the connecting hole (253), the size of the flexible anti-unhooking device (264) is greater than the diameter of the connecting hole (253), and a charging interface (232) on the PCB (23) is exposed at a second window (254) arranged on the bottom of the light-transmitting plate (25), a second protrusion (262) formed on the inner wall of the silica gel plug (26) is embedded in the second window (254) to form a sealing assembly, and the second protrusion (262) covers the charging interface (232).
4. The waterproof multifunctional LED light double-layer plastic cup according to claim 1, characterized in that: The handle (2) is provided with a stepped groove (211) at the port of the installation site (21), the bottom of the installation site (21) is provided with a plurality of second positioning holes (212) and an insertion groove (213) arranged above the second positioning holes (212) and horizontally distributed, the PCB (23) is horizontally embedded and installed in the insertion groove (213), the light-transmitting plate (25) is embedded and installed in the stepped groove (211) and abuts against the end portion of the PCB (23), a second positioning column (255) at the end portion of the light-transmitting plate (25) is embedded and fixed in the second positioning hole (212) to form positioning, and the light-transmitting plate (25) and the stepped groove (211) of the handle (2) are sealingly fixed by glue or sealingly fixed by ultrasonic welding.
5. The waterproof multifunctional LED light double-layer plastic cup according to claim 4, characterized in that: The mounting site (21) is provided with a containing groove (214) and a bearing convex rib (215) on the containing groove (214), the battery (24) is embedded and fixed in the containing groove (214), the LED lamp strip (22) is attached to the bearing convex rib (215) and covers the outside of the battery (24), and a plurality of first positioning holes (221) are arranged on the LED lamp strip (22) and are embedded and positioned with first positioning columns (216) on the bearing convex rib (215).
6. The waterproof multifunctional LED light double-layer plastic cup according to any one of claims 1-5, characterized in that: The cup body (1) comprises a transparent inner cup body (11) and a transparent outer cup body (12) fixed outside the transparent inner cup body (11), and a gap (13) is formed between the transparent inner cup body (11) and the transparent outer cup body (12), and the gap (13) is partially filled with flash powder particles (14).
7. The waterproof multifunctional LED light double-layer plastic cup according to any one of claims 1-5, characterized in that: A cup cover (3) is arranged at the opening of the upper end of the cup body (1), a leakage-proof silica gel ring (31) is arranged outside the cup cover (3), and the outer part of the leakage-proof silica gel ring (31) is clamped and fixed to the inner wall of the opening of the upper end of the cup body (1) to realize sealed assembly; or an outer thread is arranged outside the cup cover (3), an inner thread is arranged on the inner wall of the opening of the upper end of the cup body (1), the cup cover (3) and the cup body (1) are fixed by the inner and outer threads, and sealed assembly is realized.
8. The waterproof multifunctional LED light double-layer plastic cup according to claim 7, characterized in that: A straight drinking opening (32) is arranged on one side of the cup cover (3), a rotatable flip cover (33) is further arranged on the cup cover (3), a sealing block (34) is arranged on the inner side of the flip cover (33), the sealing block (34) is embedded and fixed in the straight drinking opening (32) after the flip cover (33) is closed relative to the cup cover (3) to realize sealed assembly, and the sealing point (331) on the inner side of the flip cover (33) is embedded in the air hole (35) arranged on the cup cover (3), and the end of the flip cover (33) protrudes from one side of the cup cover (3).
9. The waterproof multifunctional LED light double-layer plastic cup according to claim 8, characterized in that: A containing limiting groove (36) is arranged on the other side of the cup cover (3) for containing the flip cover (33) after the cup cover (3) is opened, and the clamping point (332) on the outer side of the flip cover (33) is clamped and positioned relative to the inner wall of the containing limiting groove (36) after the flip cover (33) is pressed into the containing limiting groove (36).
10. The waterproof multifunctional LED light double-layer plastic cup according to claim 7, characterized in that: A central hole is further arranged at the center of the cup cover (3), and a straw seat (4) is arranged at the lower end of the central hole; a straw (41) is further connected to the lower end of the straw seat (4), a straw head (42) capable of moving up and down is arranged in the straw seat (4), a spring (43) is arranged between the straw head (42) and the straw seat (4), the straw head (42) protrudes outward from the straw seat (4) under the elastic force of the spring; a straw cover (37) capable of being opened or closed is further arranged on the cup cover (3), a sealing element (371) for sealing the upper opening of the straw seat (4) is arranged on the inner side of the straw cover (37), and a limiting convex part (38) for positioning the closed state of the straw cover (37) is arranged on the cup cover (3) beside the upper opening of the straw seat (4).
Citation Information
Patent Citations
Multifunctional water cup
CN208957554U