Double-drinking cup cover capable of controlling telescopic suction nozzle and double-drinking cup

Abstract

The double-drinking cup cover comprises a connecting body and a top cover, a suction nozzle assembly is arranged on the connecting body, the connecting body is of a hollow structure internally provided with a cavity, a water drinking opening is formed in the top of the connecting body, and the water drinking opening of the connecting body is sealed through the top cover. The suction nozzle assembly comprises a suction nozzle and a suction pipe which are vertically connected, the suction nozzle installation cylinder is located in a cavity of the connector and installed on the connector, the middle section of the suction nozzle assembly is slidably arranged in an inner channel of the suction nozzle installation cylinder, the lower section of the suction pipe downwards extends out of the bottom of the inner channel of the suction nozzle installation cylinder, and the suction nozzle is exposed out of the top of the channel of the suction nozzle installation cylinder. The suction nozzle assembly can vertically stretch out and draw back in an inner channel of the suction nozzle installation cylinder, so that the suction nozzle stretches out of the water drinking opening of the connecting body or retracts into the water drinking opening of the connecting body. Compared with the prior art, the utility model has the advantages that the suction nozzle can be actively controlled to retract or stretch out, and meanwhile, the double-drinking function can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to drinking water utensil technical field especially is a kind of double drinking cup cover and double drinking cup with controllable telescopic suction nozzle. BACKGROUND

[0002] Common water cup, twist cup cover can drink water.Suction cup drinks water, considering hygiene, dust problem, still can set up the outer cover that can cover suction tube on cup cover top.In recent years, telescopic suction tube set in water cup also appears, such as the authorized announcement text of Chinese patent with application No.2024211156807, it discloses a kind of direct drinking nozzle telescopic drinking cup, after opening top cover, spring can push direct drinking nozzle and automatically lift, it is convenient for user to drink;After closing top cover, top cover can press direct drinking nozzle to drop, and cup cover overall height does not change.But this kind of water cup, only direct drinking nozzle can drink water, after opening top cover, direct drinking nozzle immediately automatically pops out, possibly touch user face, inconvenient to use. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of double drinking cup cover and double drinking cup with controllable telescopic suction nozzle, can actively control suction nozzle to retract or extend, avoid the problem of inconvenience caused by opening top cover instantaneously suction nozzle automatically pops out, can also realize double drinking function.

[0004] The utility model is realized through the following technical solutions:

[0005] A kind of double drinking cup cover with controllable telescopic suction nozzle, including connecting body and the top cover of detachable cover in the top of connecting body, the connecting body is provided with suction nozzle assembly, the connecting body is hollow structure with cavity, the top of connecting body forms drinking water port, the drinking water port of connecting body is sealed by top cover, suction nozzle assembly includes upper and lower connection suction nozzle and suction tube, suction nozzle mounting cylinder is located in the cavity of connecting body and is installed on connecting body, suction nozzle assembly middle segment is slidably arranged in suction nozzle mounting cylinder internal passage, suction tube lower segment is extended downward from the bottom of suction nozzle mounting cylinder internal passage, suction nozzle is exposed from the top of the passage of suction nozzle mounting cylinder, suction nozzle assembly can be vertically telescopic in suction nozzle mounting cylinder internal passage, so that suction nozzle extends above the drinking water port of connecting body or retract into the drinking water port of connecting body.

[0006] As the preferred solution of the above-mentioned double drinking cup cover, the upper section of the straw is fixed with a sliding sleeve, the upper section of the straw is slidably arranged in the internal passage of the mouthpiece mounting cylinder through the sliding sleeve and can only vertically slide along the mouthpiece mounting cylinder, the upper section of the straw is movably sleeved with a rotating piece at the position below the sliding sleeve, the rotating piece is elastically supported by an elastic piece arranged on the bottom wall of the passage of the mouthpiece mounting cylinder, a plurality of positioning ribs are uniformly distributed on the rotating piece in the circumferential direction, the top surface of the positioning rib is a positioning inclined surface inclined in the circumferential direction, the bottom of the sliding sleeve is provided with a row of triangular protruding teeth, the two inclined sides of the protruding teeth are the inclined sides for pushing, the positioning inclined surface on the top of the positioning rib of the rotating piece is in inclined surface cooperation with the inclined sides for pushing of the protruding teeth at the bottom of the sliding sleeve, a plurality of guide structures are uniformly distributed on the internal side wall of the passage of the mouthpiece mounting cylinder in the circumferential direction, the number of the guide structures is equal to that of the positioning ribs on the rotating piece, the gap between adjacent guide structures forms a first guide groove vertically extending and with a closed top, the bottom surface of each guide structure is two adjacent limiting inclined surfaces inclined in the circumferential direction, the vertical step between the two limiting inclined surfaces forms a limiting step, the two limiting inclined surfaces can be in inclined surface cooperation with the positioning inclined surface of the positioning rib in turn, when the positioning rib is matched with the limiting step and the first guide groove respectively, the mouthpiece assembly is in a retracted state and an extended state respectively, and the positioning rib is locked in circumferential rotation by the limiting step and the first guide groove respectively.

[0007] As the preferred solution of the above-mentioned double drinking cup cover, a plurality of first guide protruding ribs are uniformly distributed on the external side wall of the lower section of the sliding sleeve in the circumferential direction, the plurality of first guide protruding ribs are in sliding cooperation with the plurality of first guide grooves in the mouthpiece mounting cylinder, the plurality of first guide grooves guide the vertical movement of the plurality of first guide protruding ribs respectively, and the upper limit position of the first guide protruding rib is limited by the top wall of the first guide groove.

[0008] As the preferred solution of the above-mentioned double drinking cup cover, the elastic piece is a spring, the spring is sleeved on the straw, and the upper and lower ends of the spring are elastically pressed against the rotating piece and the bottom wall of the passage of the mouthpiece mounting cylinder respectively.

[0009] As the preferred solution of the above-mentioned double drinking cup cover, the mouthpiece mounting cylinder comprises a mounting cylinder body and a bottom cover detachably connected with the bottom of the mounting cylinder body, the mounting cylinder body and the bottom cover jointly enclose the passage, and the bottom cover is provided with a through hole in the center for the downward extension of the lower section of the straw.

[0010] As the preferred solution of the above-mentioned double drinking cup cover, at least two mounting lugs are arranged on the top of the mouthpiece mounting cylinder in the circumferential direction, the mouthpiece mounting cylinder is tightly fitted between the outer edge of each mounting lug and the internal side wall of the cavity of the connecting body, the internal side wall of the cavity of the connecting body is provided with a mounting step, the bottom surface of each mounting lug is overlapped on the mounting step, and the gap surrounded by adjacent mounting lugs and the internal side wall of the cavity of the connecting body forms a flow gap for water flow.

[0011] As a preferred solution of the double drinking cup cover, the top cover is in threaded cooperation with the connecting body.

[0012] As a preferred solution of the double drinking cup cover, the suction nozzle comprises a vertical mounting portion and a drinking water portion extending outwardly in a transverse direction, the suction nozzle is fixedly connected with the top end of the sliding sleeve of the suction tube through the mounting portion, and the drinking water portion of the suction nozzle extends out of the suction nozzle mounting cylinder.

[0013] The utility model discloses still a kind of double drinking cup of controllable telescopic suction nozzle, including cup body and cup cover, the cup cover is the double drinking cup cover described above, and the double drinking cup cover is detachably connected with cup body mouth portion by connecting body.

[0014] Compared with prior art, the utility model has the following advantages:

[0015] The double drinking cup cover and the double drinking cup provided by the utility model realize the controllable telescopic suction nozzle by setting the suction nozzle assembly capable of controlling telescopic state, realize the active flexible control of the telescopic state of the suction nozzle, avoid the inconvenience problem caused by the automatic pop-out of the suction nozzle when the top cover is opened, and realize the double drinking function at the same time.In addition, the utility model adopts the slope cooperation between the sliding sleeve on the suction tube and the rotating part, combines the elastic supporting force of the elastic member, and guides and limits the movement track of the rotating part through the guide structure on the inner wall of the suction nozzle mounting cylinder, realizes that the suction nozzle is in the extended state or the retracted state in turn under the condition of adjacent two times pressing, realizes the function of active control of the telescopic suction nozzle by this kind of ingenious structure design. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the plan view of the utility model.

[0017] Figure 2 It is the three-dimensional explosion view of the utility model.

[0018] Figure 3 It is the split view of the rotating part and the suction tube of the utility model.

[0019] Figure 4 It is the sectional view of the suction nozzle in the retracted state of the utility model.

[0020] Figure 5 It is the sectional view of the suction nozzle in the extended state of the utility model.

[0021] Figure 6 It is the three-dimensional assembly view of the suction nozzle mounting cylinder and the connecting body of the utility model.

[0022] Figure 7 It is the sectional view of the suction nozzle mounting cylinder, the rotating part and the suction tube cooperation of the utility model in the retracted state of the suction nozzle.

[0023] Figure 8 is the plan view of the rotating member and the suction pipe in cooperation when the suction nozzle is in the retracted state.

[0024] Figure 9 is the sectional view of the suction nozzle mounting cylinder and the rotating member in cooperation when the suction nozzle is in the retracted state.

[0025] Figure 10 is the sectional view of the rotating member when the positioning rib is separated from the bottom of the limiting step and is in the circumferential unlocking state.

[0026] Figure 11 is the sectional view of the positioning rib and the second limiting inclined surface in cooperation when the suction nozzle is pressed.

[0027] Figure 12 is the sectional view of the suction nozzle mounting cylinder, the rotating member and the suction pipe in cooperation when the suction nozzle is in the extended state.

[0028] Figure 13 is the plan view of the rotating member and the suction pipe in cooperation when the suction nozzle is in the extended state.

[0029] Figure 14 is the sectional view of the suction nozzle mounting cylinder and the rotating member in cooperation when the suction nozzle is in the extended state.

[0030] Figure 15 is the sectional view of the rotating member when the positioning rib is separated from the bottom of the first guide groove and is in the circumferential unlocking state.

[0031] Figure 16 is the sectional view of the positioning rib and the first limiting inclined surface in cooperation when the suction nozzle is pressed.

[0032] Figure 17 is the sectional half view of the suction nozzle mounting cylinder.

[0033] In the figure, 1 is a connecting body; 2 is a top cover; 3 is a cup body; 4 is a connecting body sealing ring; 5 is a drinking water port; 6 is a top cover sealing ring; 7 is a suction nozzle; 8 is a suction pipe; 9 is a suction nozzle mounting cylinder; 10 is a mounting lug; 11 is a mounting step; 12 is a flow gap; 13 is a mounting part; 14 is a drinking water part; 15 is a sliding sleeve; 16 is a rotating member; 17 is a spring; 18 is a positioning rib; 19 is a positioning inclined surface; 20 is a convex tooth; 21 is a pushing inclined edge; 22 is a guide structure; 23 is a first guide groove; 24 is a first limiting inclined surface; 25 is a second limiting inclined surface; 26 is a limiting step; 27 is a first guide convex rib; 28 is a mounting cylinder body; 29 is a bottom cover; and 30 is a second guide groove. DETAILED DESCRIPTION

[0034] The embodiments of the utility model are described in detail below, and the embodiments are implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0035] Referring to Figures 1 to 17 The embodiment discloses a double-drinking cup cover with a telescopic suction nozzle, which comprises a connecting body 1 and a top cover 2 detachably covered on the top of the connecting body 1, and the top cover 2 is in threaded cooperation with the connecting body 1. A suction nozzle assembly is arranged on the connecting body 1, the connecting body 1 is a hollow structure with a cavity, a drinking water outlet 5 is formed at the top of the connecting body 1, the drinking water outlet 5 of the connecting body 1 is sealed by a top cover sealing ring 6 on the inner side of the top cover 2, the suction nozzle assembly comprises a suction nozzle 7 and a suction pipe 8 connected in sequence, a suction nozzle mounting cylinder 9 is located in the cavity of the connecting body 1 and mounted on the connecting body 1, at least two mounting lugs 10 are circumferentially arranged at the top of the suction nozzle mounting cylinder 9, in the embodiment, three mounting lugs 10 are uniformly distributed along the circumference of the suction nozzle mounting cylinder 9, the suction nozzle mounting cylinder 9 is tightly fitted between the outer edges of the mounting lugs 10 and the inner side wall of the cavity of the connecting body 1, a mounting step 11 is arranged on the inner side wall of the cavity of the connecting body 1, the bottom surface of each mounting lug 10 is overlapped on the mounting step 11, and the gap formed by the adjacent mounting lugs 10 and the inner side wall of the cavity of the connecting body 1 forms a flow gap 12 for water flow, so that the water in the cavity of the connecting body 1 can flow out to the drinking water outlet 5 at the top of the connecting body 1 through the flow gap 12. The middle section of the suction nozzle assembly is slidably arranged in the internal passage of the suction nozzle mounting cylinder 9, the lower section of the suction pipe 8 extends downward from the bottom of the internal passage of the suction nozzle mounting cylinder 9, and the suction nozzle 7 is exposed from the top of the passage of the suction nozzle mounting cylinder 9, the suction nozzle 7 comprises a vertical mounting portion 13 and a drinking water portion 14 extending outwardly and obliquely in the transverse direction, the suction nozzle 7 is fixedly connected to the top end of a sliding sleeve 15 of the suction pipe 8 through the mounting portion 13, and the two are sealed by an O-shaped ring, and the drinking water portion 14 of the suction nozzle 7 extends out of the suction nozzle mounting cylinder 9, so that the drinking water portion 14 of the suction nozzle 7 is not contacted when the suction nozzle 7 is pressed, and the hygiene of the drinking water portion 14 of the suction nozzle 7 is ensured. The suction nozzle assembly can vertically extend and retract in the internal passage of the suction nozzle mounting cylinder 9, so that the suction nozzle 7 extends out of the drinking water outlet 5 of the connecting body 1 or retracts into the drinking water outlet 5 of the connecting body 1.

[0036] The upper section of the suction pipe 8 is fixed with a sliding sleeve 15, the upper section of the suction pipe 8 is arranged in the channel of the suction nozzle mounting cylinder 9 through the sliding sleeve 15 and can only slide vertically along the suction nozzle mounting cylinder 9, the upper section of the suction pipe 8 is movably sleeved with a rotating piece 16 at the position below the sliding sleeve 15, the rotating piece 16 is elastically supported by the elastic piece arranged on the bottom wall of the channel of the suction nozzle mounting cylinder 9, the elastic piece is a spring 17, the spring 17 is sleeved on the suction pipe 8, and the upper and lower ends of the spring 17 are elastically pressed on the rotating piece 16 and the bottom wall of the channel of the suction nozzle mounting cylinder 9 respectively. A plurality of positioning ribs 18 are uniformly distributed on the rotating piece 16 in the circumferential direction, the top surface of the positioning rib 18 is a positioning inclined surface 19 inclined in the circumferential direction, the bottom of the sliding sleeve 15 is provided with a ring of triangular convex teeth 20, the two inclined sides of the convex teeth 20 are the inclined sides 21 for pushing, the gap between the adjacent convex teeth 20 forms a triangular tooth groove, the positioning inclined surface 19 on the top of the positioning rib 18 of the rotating piece 16 is in inclined surface cooperation with the inclined side 21 of the convex tooth 20 at the bottom of the sliding sleeve 15, a plurality of inward protruding guide structures 22 are uniformly distributed on the inner side wall of the channel of the suction nozzle mounting cylinder 9 in the circumferential direction, the number of the guide structures 22 is equal to that of the positioning ribs 18 on the rotating piece 16, the gap between the adjacent guide structures 22 forms a first guide groove 23 vertically extending and closed at the top, the bottom surface of each guide structure 22 is two adjacent limiting inclined surfaces 24 and 25 inclined in the circumferential direction, the vertical step between the two limiting inclined surfaces forms a limiting step 26, and the two limiting inclined surfaces can be in inclined surface cooperation with the positioning inclined surface 19 of the positioning rib 18 in sequence. When the positioning rib 18 cooperates with the limiting step 26 and the first guide groove 23 respectively, the suction nozzle assembly is in the retracted state and the extended state respectively, and the limiting step 26 and the first guide groove 23 respectively lock the circumferential rotation of the positioning rib 18.

[0037] Wherein, a plurality of first guide convex ribs 27 are uniformly distributed on the outer side wall of the lower section of the sliding sleeve 15 in the circumferential direction, the plurality of first guide convex ribs 27 are in sliding cooperation with the plurality of first guide grooves 23 in the suction nozzle mounting cylinder 9, the plurality of first guide convex ribs 27 are guided in vertical movement through the plurality of first guide grooves 23 respectively, and the upper limit position of the first guide convex rib 27 is limited by the top wall of the first guide groove 23. In order to facilitate the installation of the suction nozzle assembly in the suction nozzle mounting cylinder 9, the suction nozzle mounting cylinder 9 is designed as a split structure, that is, the suction nozzle mounting cylinder 9 comprises a mounting cylinder body 28 and a bottom cover 29 detachably connected with the bottom of the mounting cylinder body 28, the bottom cover 29 and the mounting cylinder body 28 can be detachably connected by threaded connection, the mounting cylinder body 28 and the bottom cover 29 jointly enclose the channel, the bottom cover 29 is provided with a through hole in the center for the downward extension of the lower section of the suction pipe 8, and the lower end of the spring 17 is elastically pressed on the bottom cover 29.

[0038] The embodiment also discloses a double-drinking cup with a controllable telescopic nozzle, which comprises a cup body 3 and a cup cover, the cup cover is the double-drinking cup cover described above, the double-drinking cup cover is detachably connected with the mouth of the cup body 3 through a connecting body 1, detachable connection between the connecting body 1 and the cup body 3 can be realized through a threaded connection mode, and the mouth of the cup body 3 can be sealed through a connecting body sealing ring 4 arranged on the connecting body 1.

[0039] In the embodiment, four positioning ribs 18 are uniformly distributed on the rotating member 16 in the circumferential direction, and correspondingly, four guide structures 22 are uniformly distributed on the inner side wall of the passage of the nozzle mounting cylinder 9 in the circumferential direction, the four guide structures 22 form four first guide grooves 23, four first guide convex ribs 27 are uniformly distributed on the outer side wall of the lower section of the sliding sleeve 15 in the circumferential direction, and the four first guide convex ribs 27 are in one-to-one sliding fit with the four first guide grooves 23; in order to ensure that the sliding sleeve 15 slides more stably in the passage of the nozzle mounting cylinder 9, four second guide convex ribs can be additionally arranged on the outer side wall of the lower section of the sliding sleeve 15, each second guide convex rib is located between two adjacent first guide convex ribs 27, and correspondingly, second guide grooves 30 are arranged on the inner side wall of the four guide structures 22 in the passage of the nozzle mounting cylinder 9, and the four second guide grooves 30 are respectively used for guiding and limiting the vertical sliding of the four additionally arranged second guide convex ribs.

[0040] When the nozzle assembly is in the retracted state, the positioning inclined surfaces 19 of the four positioning ribs 18 on the rotating member 16 are in inclined surface fit with the first limiting inclined surfaces 24 at the bottoms of the four guide structures 22 one by one, and the side edges of each positioning rib 18 are in contact with the corresponding limiting steps 26, at this time, due to the blockage of the first limiting inclined surfaces 24 and the limiting steps 26, the positioning rib 18 remains in the position under the elastic support of the spring 17; at the same time, the positioning inclined surfaces 19 of the four positioning ribs 18 of the rotating member 16 are in partial inclined surface fit with the corresponding four push inclined edges 21 at the bottom of the sliding sleeve 15 respectively, and the sliding sleeve 15 is in the lower limit position, at this time, the whole nozzle assembly is retracted downward into the drinking water opening 5 of the connecting body 1.

[0041] At this time, the suction nozzle 7 is pressed downward, the suction tube 8 and the sleeve 15 thereon move downward, the protrusions 20 at the bottom of the sleeve 15 push the four positioning ribs 18 of the rotating member 16 downward, so that the four positioning ribs 18 move vertically downward along the four limiting steps 26 of the inner side wall of the suction nozzle mounting cylinder 9 respectively, until the top ends of the four positioning ribs 18 are separated from the bottom ends of the four limiting steps 26, at this time, the circumferential direction of the positioning ribs 18 is not blocked, i.e. the circumferential direction of the positioning ribs 18 is unlocked; as the protrusions 20 of the sleeve 15 continue to move downward, under the cooperation of the inclined edges 21 of the protrusions 20 and the inclined surfaces 19 of the positioning ribs 18, and the elastic support of the springs 17, the positioning ribs 18 will rotate counterclockwise, driving the rotating member 16 to rotate counterclockwise, during this process, the inclined surfaces 19 of the positioning ribs 18 will be in surface cooperation with the second limiting inclined surfaces 25 at the bottom of the guide structure 22, guiding the movement track of the positioning ribs 18 through the second limiting inclined surfaces 25, until the positioning ribs 18 rotate counterclockwise to pass through the second limiting inclined surfaces 25 and enter the first guide groove 23 of the inner side wall of the suction nozzle mounting cylinder 9, the first guide groove 23 limits the circumferential rotation of the positioning ribs 18, at this time, the suction nozzle 7 is released, under the elastic force of the springs 17, the positioning ribs 18 are lifted to the upper limit position in the first guide groove 23, at this time, the sleeve 15 is pushed upward to the upper limit position by the positioning ribs 18, the upper limit position of the first guide protrusions 27 is limited by the top wall of the first guide groove 23, at this time, the suction nozzle 7 extends above the water outlet 5 of the connecting body 1, and is in an extended state, water can be drunk through the extended suction nozzle 7.

[0042] After drinking, press the suction nozzle 7 again, the suction tube 8 and the sleeve 15 thereon move downward, the sleeve 15 pushes the four positioning ribs 18 of the rotating part 16 downward, so that the four positioning ribs 18 move vertically downward along the four first guide grooves 23 of the inner wall of the suction nozzle mounting cylinder 9 respectively, until the top ends of the four positioning ribs 18 are separated from the bottom ends of the four first guide grooves 23, at this time the four positioning ribs 18 are unlocked circumferentially. With the continued downward movement of the teeth 20 of the sleeve 15, under the slope cooperation of the actuating bevel 21 of the teeth 20 and the positioning bevel 19 of the positioning rib 18, and the elastic support of the spring 17, the positioning rib 18 will rotate counterclockwise, driving the rotating part 16 to rotate counterclockwise, during which the positioning bevel 19 of the positioning rib 18 will be in slope cooperation with the first limiting bevel 24 at the bottom of the next guide structure 22, guiding the movement track of the positioning rib 18 through the first limiting bevel 24, then release the suction nozzle 7, until the positioning rib 18 moves to the position where the side edge thereof is in contact with the corresponding limiting step 26, the positioning rib 18 is locked at this position, at this time the suction nozzle 7 is retracted into the drinking water port 5 of the connecting body 1, and the suction nozzle assembly is in the retracted state. The top cover 2 can be covered to seal the drinking water port 5 of the connecting body 1. When opening the top cover 2 next time, since the suction nozzle 7 is in the retracted state, it will not be automatically popped out when the top cover 2 is opened, avoiding touching the user's face; at this time, the drinking water port 5 at the top of the connecting body 1 or the suction nozzle 7 can be selected for drinking water, when the drinking water port 5 is selected for drinking water, the suction nozzle 7 remains in the retracted state and does not interfere with the drinking water port 5; when the suction nozzle 7 is selected for drinking water, press the suction nozzle 7 again, so that the suction nozzle 7 is in the extended state, and drinking water can be taken through the suction nozzle 7; convenient and quick operation, good user experience.

[0043] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double drinking cup cover with a controllable telescopic spout, comprising a connecting body and a top cover detachably capped on the top of the connecting body, wherein a spout assembly is arranged on the connecting body, characterized in that: The connecting body is a hollow structure with a cavity, the top of the connecting body forms a drinking water outlet, the drinking water outlet of the connecting body is sealed by a top cover, the suction nozzle assembly comprises a suction nozzle and a suction pipe connected in sequence, a suction nozzle mounting cylinder is located in the cavity of the connecting body and is mounted on the connecting body, a middle section of the suction nozzle assembly is slidably arranged in an internal passage of the suction nozzle mounting cylinder, a lower section of the suction pipe extends downward from the bottom of the internal passage of the suction nozzle mounting cylinder, the suction nozzle is exposed from the top of the passage of the suction nozzle mounting cylinder, and the suction nozzle assembly can vertically extend and retract in the internal passage of the suction nozzle mounting cylinder, so that the suction nozzle extends out of or retracts into the drinking water outlet of the connecting body. The upper section of the suction pipe is fixed with a sliding sleeve, the upper section of the suction pipe is slidably arranged in the internal passage of the suction nozzle mounting cylinder through the sliding sleeve and can only vertically slide along the suction nozzle mounting cylinder, the upper section of the suction pipe is movably sleeved with a rotating piece below the sliding sleeve, the rotating piece is elastically supported by an elastic piece arranged on the bottom wall of the passage of the suction nozzle mounting cylinder, a plurality of positioning ribs are uniformly distributed on the rotating piece in a circumferential direction, the top surface of the positioning rib is a positioning inclined surface inclined in the circumferential direction, the bottom of the sliding sleeve is provided with a row of triangular protruding teeth, the two inclined sides of the protruding teeth are inclined sides for pushing, the positioning inclined surface on the top of the positioning rib of the rotating piece is in inclined surface cooperation with the pushing inclined side of the protruding teeth at the bottom of the sliding sleeve, a plurality of guide structures are uniformly distributed on the inner side wall of the passage of the suction nozzle mounting cylinder in the circumferential direction, the number of the guide structures is equal to that of the positioning ribs on the rotating piece, the gap between adjacent guide structures forms a first guide groove vertically extending and closed at the top, the bottom surface of each guide structure is two adjacent limiting inclined surfaces inclined in the circumferential direction, the vertical step between the two limiting inclined surfaces forms a limiting step, and the two limiting inclined surfaces can be sequentially in inclined surface cooperation with the positioning inclined surface of the positioning rib. When the positioning rib is matched with the limiting step and the first guide groove respectively, the suction nozzle assembly is in a retracted state and an extended state respectively, and the limiting step and the first guide groove respectively lock the circumferential rotation of the positioning rib.

2. A dual drink cup lid with a controllable telescoping spout as described in claim 1, wherein: The outer side wall of the lower section of the sliding sleeve of the suction pipe is uniformly provided with a plurality of first guide protruding ribs in the circumferential direction, the plurality of first guide protruding ribs are in sliding cooperation with the plurality of first guide grooves in the suction nozzle mounting cylinder, the plurality of first guide grooves guide the vertical movement of the plurality of first guide protruding ribs respectively, and the top wall of the first guide groove limits the upper limit position of the first guide protruding rib.

3. A dual drink cup lid with a controllable telescoping spout as described in claim 1, wherein: The elastic piece is a spring, the spring is sleeved on the suction pipe, and the upper and lower ends of the spring are elastically pressed against the rotating piece and the bottom wall of the passage of the suction nozzle mounting cylinder respectively.

4. A dual drink cup lid with a controllable telescoping spout as described in claim 1, wherein: The suction nozzle mounting cylinder comprises a mounting cylinder body and a bottom cover detachably connected with the bottom of the mounting cylinder body, the mounting cylinder body and the bottom cover jointly enclose the passage, and the bottom cover is provided with a through hole in the center for the lower section of the suction pipe to extend downward.

5. A dual drink cup lid with a controllable telescoping spout as described in claim 1, wherein: The top of the suction nozzle mounting cylinder is provided with at least two mounting lugs in the circumferential direction, the suction nozzle mounting cylinder is tightly fitted between the outer edges of the mounting lugs and the inner side wall of the cavity of the connecting body, the inner side wall of the cavity of the connecting body is provided with a mounting step, the bottom surface of each mounting lug is lapped on the mounting step, and the gap surrounded by adjacent mounting lugs and the inner side wall of the cavity of the connecting body forms a flow gap for water flow.

6. A dual drink cup lid with a controllable telescoping spout as described in claim 1, wherein: The top cover is in threaded cooperation with the connecting body.

7. A dual drink cup lid with a controllable telescoping spout as described in claim 1, wherein: The nozzle comprises a vertical mounting part and a water drinking part extending outwardly in a transverse direction, the nozzle is fixedly connected with the top end of the sliding sleeve of the straw through the mounting part, and the water drinking part of the nozzle extends out of the nozzle mounting cylinder.

8. A dual drinking cup with a controllable telescopic straw comprising a cup body and a cup lid, characterized in that: The cup cover is the double-drinking cup cover in any one of claims 1 to 7, and the double-drinking cup cover is detachably connected with the cup body through the connecting body.

Images