WO2021003778A1

WO2021003778A1 - Rotary lid and beverage cup with same

Info

Publication number: WO2021003778A1
Application number: PCT/CN2019/097887
Authority: WO
Inventors: 李立新; 周勇宁
Original assignee: 宁波利时日用品有限公司
Priority date: 2019-07-10
Filing date: 2019-07-26
Publication date: 2021-01-14
Also published as: US20210403207A1; CN210540511U

Abstract

A rotary lid and a beverage cup with same. The rotary lid comprises a lid body (1), a knob member (2), a water stopper (3), and a movable part (4). A shaft hole (11), a water outlet (12), and an air inlet (13) are formed on the lid body (1). The water stopper (3) has a water outlet sealing part (32) and an air inlet sealing part (33). The knob member (2) is shifted, and the movable part (4) is moveably fixed on the water stopper (3) by means of a rotating shaft (21) on the knob member (2), so that a lock part (42) driven by the rotating shaft (21) to rotate moves on a lock track (34) to abut against the water stopper (3), and the water stopper (3) correspondingly seals the water outlet (12) and the air inlet (13) of the lid body (1) respectively, and a user closes the water outlet (12) of the rotary lid.

Description

Rotating cup cover and beverage cup with the rotating cup cover

Technical field

The invention relates to the field of beverage cups, in particular to a rotating cup cover and a beverage cup with the rotating cup cover.

Background technique

As part of the taste of modern life, more and more consumers like to choose different beverage cups to infuse various beverages such as coffee or milk tea.

The beverage cups currently used by consumers usually include a cup lid and a cup body that is screw-fitted with the lid. When consumers use these beverage cups, they need to separate the screwed lid from the cup body to expose the mouth of the cup body, and then put the beverage particles (or beverage powder) and water into the cup body to stir to obtain The beverage you need; after drinking, screw the lid tightly to the cup body and seal the mouth of the cup.

However, these existing beverage cups have some shortcomings: as an important structure of the beverage cup, the existing cup lid mostly uses the method of directly sealing the cup mouth by the lid body. If the user drinks a beverage, the cup lid needs to be The complete separation of the cup body will cause the mouth of the cup body to be completely exposed to the air. The beverage in the cup body is in direct contact with the outside air. This is not only inconvenient for the user to drink the beverage, but also the beverage in the cup body is also vulnerable to airborne damage. Impurities or bacterial contamination.

Summary of the invention

The first technical problem to be solved by the present invention is to provide a rotary cup lid for the above-mentioned prior art. The rotary cup cover can more reliably seal the water outlet hole on the cup cover, and it is also convenient for users to disassemble and clean.

The second technical problem to be solved by the present invention is to provide a beverage cup with the rotary cup lid in response to the above-mentioned prior art.

The technical solution adopted by the present invention to solve the above-mentioned first technical problem is: a rotary cup lid includes a lid body, the lid body has a shaft hole, a water outlet hole and an air inlet hole, and is characterized in that the rotary cup lid Also includes:

A knob component, the knob component having a rotating shaft passing through the rotating shaft hole, and the knob component is rotatably assembled on the cup cover body through the cooperation of the rotating shaft and the rotating shaft hole;

The water stopper has an opening for the front end of the rotating shaft to pass through, one end of the water stopper has an outlet hole sealing part that can seal the water outlet hole, and the other end of the water stopper has an air inlet that can seal the air inlet hole The hole sealing part has a locking track formed on the bottom surface of the water blocker and around the opening;

A movable part, the movable part having a shaft clamping hole for clamping the shaft and a locking part capable of moving on the locking track along the direction in which the locking track is formed;

Wherein, the front end of the rotating shaft passes through the rotating shaft hole, the opening and the rotating shaft clamping hole in sequence and then is fastened to the movable part; the water outlet hole sealing part and the air inlet sealing part of the water stopper can follow the locking part The movement on the locking track correspondingly seals the water outlet hole and the air inlet hole on the cup cover body.

Improvedly, in the rotary cup lid, the locking rail is a slope-shaped locking rail with one end high and one end low, and both the high end and the low end of the slope-shaped locking rail have locks that cooperate with the corresponding locking parts to enter. The locking groove, the movable part realizes that the movable part can rotate along the direction in which the locking track is formed through the corresponding cooperation between the locking part and the locking groove.

Further, the movable part has two symmetrical locking parts, and the locking track of the water block has two centrally symmetrical slope-shaped locking tracks.

In a further improvement, in the rotary cup lid, the bottom of the movable portion has a clamping claw, and the front end of the rotation shaft passes through the rotation shaft hole, the opening, and the rotation shaft clamping hole in sequence, and then is blocked by the clamping claw of the movable portion Stuck.

Further, the clamping claw is formed by a movable part.

Improvedly, in the rotary cup lid, the knob part is provided with a dial part for the user to rotate the knob part.

Further, the top surface of the cup cover body has a ring wall formed along the edge direction of the cup cover body and extending upward, the shaft hole, the water outlet hole and the air inlet hole are all located on the inner side of the ring wall. The locking groove on the ring wall, the dialing part can slidably move along the ring wall through the cooperation of the locking groove and the ring wall.

Optionally, in the rotary cup lid, the front end of the rotating shaft has a prism body, and a clamping part is formed on the prism body; or, on the inner side of the bottom of the cup lid body and located around the shaft hole, A supporting part supporting the water stopper; or, at least two limiting posts capable of restricting the swing of the water outlet hole sealing part are formed on the inner side of the bottom of the cup cover body.

Improvedly, in the rotating cup cover, the rotating shaft has a sealing ring for sealing the gap between the rotating shaft and the rotating shaft hole.

The technical solution adopted by the present invention to solve the above-mentioned second technical problem is that the beverage cup with the rotating cup cover includes a cup body, and is characterized in that the rotating cup cover is screwed on the cup body.

Compared with the prior art, the advantages of the present invention are:

First, the rotary cup lid of the present invention is provided with a water outlet hole and an air inlet hole on the cup lid body, and a water outlet hole sealing part and an air inlet sealing part are arranged on the water block. By turning the knob part, the knob part The upper rotating shaft movably fixes the movable part on the water stopper, so that the locking part driven by the rotating shaft moves on the locking track (moving from the high end to the low end of the locking track) to achieve the The top pressure makes the water stopper correspondingly seal the water outlet hole of the cup lid body and the air inlet hole of the cup lid body respectively, so as to realize the effect of closing the water outlet hole of the rotary cup lid by the user, thereby making it convenient to drink beverages.

When you need to drink water, turn the knob in the opposite direction to finally make the locking part of the movable part move from the low end of the locking track to the high end, and then the water outlet sealing part of the water stopper no longer seals the lid The water outlet hole of the body and the air inlet hole of the cup cover body are no longer sealed, which realizes the communication between the air in the cup body and the outside air, and facilitates the flow of water in the cup body from the water outlet hole of the cup cover body.

Secondly, the rotary cup lid structure of the present invention adopts a connection method that is easy to disassemble, which facilitates the user's disassembly of the rotary cup lid and timely cleaning of various components.

Third, by symmetrically setting the slope-shaped locking track for the locking part of the movable part to move on the water stopper, the locking part can move along the slope-shaped locking track to press against the water stopper, and finally make the stopper The water outlet sealing part and the air inlet sealing part on the water tank respectively seal the water outlet and air inlet on the cup cover body more smoothly and forcefully.

Finally, both the low end and the high end of the slope-shaped locking track of the water blocker are provided with locking grooves that cooperate with the locking part of the movable part to enter, so that the locking part enters the corresponding locking groove or moves out of the corresponding lock When the groove is stopped, a certain "click" sound will be emitted between the locking part and the locking groove due to force friction, which is convenient for the user to judge whether the cup lid body is currently closed or opened by the "click" sound. Water inlet.

Description of the drawings

Figure 1 is a schematic structural diagram of an embodiment of a rotary cup lid of the present invention;

Fig. 2 is a schematic diagram of the back structure of the rotary cup lid shown in Fig. 1;

Fig. 3 is a schematic view of the structure of the rotating cup lid shown in Fig. 1 from another perspective;

Figure 4 is a cross-sectional view of the rotating cup lid shown in Figure 1;

Fig. 5 is a schematic diagram of an exploded structure of the rotary cup lid shown in Fig. 1;

Fig. 6 is a schematic structural diagram of a knob component in an embodiment of a rotary cup lid of the present invention;

FIG. 7 is a schematic diagram of the back structure of the cup lid body in the embodiment of the rotary cup lid of the present invention;

Fig. 8 is a schematic diagram of the structure of the water blocker in the embodiment of the rotary cup lid of the present invention;

Fig. 9 is a schematic structural diagram of the water blocker shown in Fig. 8 from another perspective;

10 is a schematic diagram of the structure of the movable part in the embodiment of the rotary cup lid of the present invention;

Figure 11 is a schematic structural view of an embodiment of a beverage cup of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the embodiments of the drawings.

As shown in Figures 1-10, it is a preferred embodiment of the rotary cup lid of the present invention. The rotary cup lid includes a lid body 1, a knob member 2, a water blocker 3, and a movable part 4.

The cup cover body 1 has a shaft hole 11, a water outlet hole 12 and an air inlet hole 13, and the shaft hole 11, the water outlet hole 12 and the air inlet hole 13 are preferably arranged on the same straight line.

The knob part 2 has a shaft 21 passing through the shaft hole 11, and the knob part 2 is rotatably assembled on the cup cover body 1 through the cooperation of the shaft 21 and the shaft hole 11; for example, the knob part 2 may be provided with a user to turn the knob The toggle portion 22 for the component is convenient for the user to realize the rotation of the knob component by toggle the toggle portion 22.

Specifically in this embodiment, the top surface of the cup cover body 1 also has a ring wall 14 formed along the edge of the cup cover body and extending upward. The shaft hole 11, the water outlet hole 12 and the air inlet hole 13 are all located on the ring wall 14. On the inner side, the toggle portion 22 has a locking groove 220 that is buckled on the ring wall 14, and the toggle portion 22 slidably moves along the ring wall 14 through the cooperation of the locking groove 220 and the ring wall 14. For the structure of the knob member 2 and the toggle portion 22, see 5 and FIG. 6.

The water stopper 3 has an opening 31 through which the front end of the rotating shaft 21 passes. One end of the water stopper 3 has an outlet hole sealing portion 32 capable of sealing the water outlet hole 12, and the other end of the water stopper 3 has an air inlet hole capable of sealing. The air inlet sealing portion 33 of 13 is formed with a locking rail 34 on the bottom surface of the water blocker 3 and around the opening 31;

As shown in FIG. 5, the water outlet sealing portion 32 in this embodiment includes a water outlet sealing protrusion 321 formed by a water stopper and a water outlet sealing ring 322 provided on the water outlet sealing protrusion 321;

Similarly, the air inlet sealing portion 33 in this embodiment includes an air inlet sealing protrusion 331 formed by a water stop and an air inlet sealing ring 332 provided on the air inlet sealing protrusion 331; The water outlet sealing ring 322 and the air inlet sealing ring 332 can be selected from silicone rings as required;

In order to prevent the water outlet sealing ring 322 from separating from the water outlet sealing protrusion 321 and to prevent the air inlet sealing ring 332 from separating from the air inlet sealing protrusion 331, referring to FIG. 5, the water outlet sealing ring 322 and the air inlet Each of the mouth sealing rings 332 is connected with a fastening connecting cap 35, and the water stopper 3 has two fixing holders 36 respectively for the corresponding fastening connecting caps 35 to be tightly sleeved; that is, the fastening of the connecting water outlet sealing ring 322 The connecting cap 35 is tightly sleeved on one of the water stoppers 3 for fixing 36, and the fastening connecting cap 35 connected to the air inlet sealing ring 332 is tightly sleeved on the other of the water stoppers 3 for fixing. 36.

The movable portion 4 has a shaft clamping hole 41 for clamping the shaft 21 and a locking portion 42 that can move on the locking rail 34 along the direction in which the locking rail is formed;

Among them, the front end of the rotating shaft 21 passes through the rotating shaft hole 11, the opening 31 and the rotating shaft clamping hole 41 in sequence, and then is fastened to the movable part 4; the water outlet hole sealing part 32 and the air inlet sealing part 33 of the water stopper 3 can follow The movement of the locking portion 42 on the locking rail 34 correspondingly seals the water outlet hole 12 and the air inlet hole 13 on the cup cover body 1.

Referring to Figures 3, 4, 5 and 8, the locking rail 34 in this embodiment has at least one slope-shaped locking rail with one end high and the other end low. The high and low ends of the slope-shaped locking rail are both There is a locking groove 340 that fits into the corresponding locking portion 42, and the movable portion 4 is able to rotate along the forming direction of the locking rail 34 through the corresponding cooperation between the locking portion 42 and the locking groove 340. The movable part 4 here preferably has two symmetrical locking parts 42, and the locking track 34 of the water block 3 has two centrally symmetrical slope-shaped locking tracks. Wherein, the locking portion 42 preferably adopts a shape with a spherical end, and the cross-section of the locking groove 340 is an arc shape, so that the end of the locking portion 42 can be smoothly moved out or moved in the locking groove 340.

Specifically, the movement of the locking portion 42 on the locking rail 34 is described as follows:

By turning the toggle member 22 on the knob member 2 in one direction, when the movable portion 4 is rotated via the rotating shaft 21, a locking portion 42 on one end of the movable portion 4 (assuming the locking portion 42 corresponds to When the outlet hole sealing portion 32) moves along the corresponding slope-shaped locking rail from its high end to the lower end, the locking portion 42 will exert a pressing pressure in the direction of the outlet hole sealing portion 32, resulting in the outlet hole sealing portion 32 The top pressure is removed to seal the water outlet hole 12 to prevent subsequent water from flowing out of the water outlet hole 12 of the cup lid body, and the purpose of closing the water outlet hole on the cup lid is realized; similarly, the lock on the other end of the movable part 4 The portion 42 (the locking portion 42 corresponds to the air inlet sealing portion 33) also causes the air inlet sealing portion 33 to press and seal the air inlet 13. Of course, if the toggle member 22 on the knob member 2 is moved in another direction, the water outlet hole sealing portion 32 will no longer press against the water outlet hole 12, and the air inlet hole sealing portion 33 will no longer press against At this point, the water outlet hole on the cup lid is opened, and the subsequent water flow can flow out from the water outlet hole 12.

In this embodiment, the front end of the rotating shaft 21 passes through the rotating shaft hole 11, the opening 31, and the rotating shaft clamping hole 41 in sequence, and then is fastened to the movable part 4. For details, see FIGS. 3, 4, and 10 As shown, the bottom of the movable portion 4 has a clamping claw 43, and the front end of the rotating shaft 21 sequentially passes through the rotation shaft hole 11, the opening 31 and the rotation shaft clamping hole 41 and then is clamped by the clamping claw 43 of the movable portion. The clamping claw 43 here is preferably formed by the movable part 4. In addition, the number of clamping claws 43 can be set according to needs.

As shown in FIG. 6, the front end of the rotating shaft 21 has a prism body 211, and a clamping part 212 is formed on the prism body 211, and the clamping part 212 is fixed on the movable part 4. The rotating shaft 21 may also have a sealing ring 213 for sealing the gap between the rotating shaft 21 and the rotating shaft hole 11, so as to prevent water flow from flowing out of the gap. Specifically, the prism body 211 may be a quadrangular prism body with a rectangular cross section; correspondingly, the rotating shaft clamping hole 41 on the movable part 4 is also rectangular in cross section and matches the opening of the quadrangular prism body, and then passes through the prism body The side edge of 211 is fastened to the rotating shaft clamping hole 41 of the movable part 4.

Of course, a supporting portion 15 for supporting the water stopper 3 can also be formed on the inner side of the bottom of the cup cover body 1 and around the shaft hole 11, so as to ensure the gap between the water stopper 3 and the cup cover body 1. the distance. It should be noted that, referring to FIG. 2 and FIG. 7, at least two limiting posts 16 are formed on the inner side of the bottom of the cup cover body 1 to limit the swing of the water outlet sealing portion 32.

In this embodiment, it is also possible to form a double-layer thread on the inner wall of the lid body 1 to match the cup body to meet the drinking needs of the user when holding the drink cup with the left or right hand.

In the following, in conjunction with Figures 1-10, after the rotary cup lid of this embodiment is screwed onto the cup body containing the beverage, an explanation will be made regarding the use process of the rotary cup lid:

First, the user turns the toggle portion 22 of the knob member 2 so that the rotating shaft 21 on the knob member 2 drives the movable portion 4 to rotate; the two locking portions 42 of the movable portion 4 move along the corresponding slope-shaped locking track;

When the locking part 42 moves out of the locking groove 340 corresponding to the high end of the slope-shaped locking track and moves into the locking groove 340 at the lower end of the slope-shaped locking track, the two locking parts on the movable part 4 will be pressed against Water blocker 3;

The pressed water stopper 3 moves toward the cup lid body 1, so that the water outlet hole sealing portion 32 of the water stopper 3 seals the water outlet hole 12 of the cup lid body 1, and the air inlet hole of the water stopper 3 is sealed The portion 33 seals the air inlet hole 13 of the cup lid body. At this time, the entire rotary cup lid is in a closed state, and no beverage will flow out of the water outlet hole 12;

Secondly, the user moves the dial part 22 of the knob member 2 in the opposite direction, so that the shaft 21 on the knob member 2 drives the movable part 4 to rotate again; the two locking parts 42 of the movable part 4 move in the opposite direction (ie from The low end of the slope-shaped locking track moves toward the high-end direction) corresponding to the slope-shaped locking track:

When the locking portion 141 moves out of the locking groove 340 at the lower end of the slope-shaped locking rail and moves into the locking groove 340 at the upper end of the slope-shaped locking rail, the two locking portions 42 on the movable portion 4 are reduced The top pressure on the water block 3;

The water stopper 3 is displaced in a direction away from the cup lid body 1, so that the water outlet hole sealing portion 32 of the water stopper 3 leaves the water outlet hole 12 and the air inlet hole sealing portion 33 of the water stopper 3 leaves the air inlet hole 13. When the rotating cup lid is in an open state, the air pressure in the cup body and the air pressure outside the cup communicate through the air inlet 13 of the cup lid, and the beverage can flow out of the water outlet hole 12 of the rotary cup lid.

As shown in Figure 11, a preferred embodiment of the beverage cup of the present invention. The beverage cup has a cup body 6 and the embodiment of the above-mentioned rotary cup lid, and the rotary cup lid is screwed on the cup body 6. For the specific use process of the beverage cup, please refer to the foregoing content, which will not be repeated here.

Claims

A rotary cup cover, comprising a cup cover body (1), the cup cover body has a shaft hole (11), a water outlet (12) and an air inlet (13), characterized in that the rotary cup cover also includes :

The knob component (2), the knob component (2) has a shaft (21) passing through the shaft hole (11), the knob component (2) is rotatably assembled in the cup through the cooperation of the shaft (21) and the shaft hole (11) On the cover body (1);

Water stopper (3), the water stopper (3) has an opening (31) through which the front end (210) of the rotating shaft (21) passes, and one end of the water stopper (3) has a water outlet hole (12) capable of sealing The outlet hole sealing part (32) of the water stopper (3) has an air inlet sealing part (33) that can seal the air inlet hole (13) at the other end of the water stopper (3). A locking rail (34) is formed around the hole (31);

The movable portion (4), the movable portion (4) has a shaft clamping hole (41) for clamping the shaft (21) and a locking portion (41) that can move on the locking rail (34) along the direction in which the locking rail is formed 42);

Wherein, the front end (210) of the rotating shaft (21) passes through the rotating shaft hole (11), the opening (31) and the rotating shaft clamping hole (41) in sequence, and then is fastened to the movable part (4); The water outlet sealing portion (32) and the air inlet sealing portion (33) of the device (3) can correspondingly seal the cup lid body with the movement of the locking portion (42) on the locking rail (34). Water outlet (12) and air inlet (13).
The rotating cup lid according to claim 1, wherein the locking rail (34) has at least one slope-shaped locking rail with one end high and the other end low, and the high end and the low end of the slope-shaped locking rail Both ends have a locking groove (340) that fits into the corresponding locking portion (42), and the movable portion (4) realizes the movement through the corresponding cooperation between the locking portion (42) and the locking groove (340) The part can rotate along the direction in which the locking rail is formed.
The rotating cup lid according to claim 2, wherein the movable portion (4) has two symmetrical locking portions (42), and the locking track (34) of the water stopper (3) It has two centrally symmetrical slope-shaped locking rails.
The rotary cup lid according to claim 1, wherein the bottom of the movable portion (4) has a clamping claw (43), and the front end (210) of the rotating shaft (21) passes through the rotating shaft hole ( 11) After the opening (31) and the rotating shaft clamping hole (41) are clamped by the clamping claw (43) of the movable part.
The rotary cup lid according to claim 4, characterized in that the clamping claw (43) is formed by a movable part (4).
The rotary cup lid according to claim 1, wherein the knob part (2) is provided with a dial part (22) for a user to rotate the knob part.
The rotary cup lid according to claim 6, wherein the top surface of the cup lid body (1) has a ring wall (14) formed along the edge of the cup lid body and extending upward, and a shaft hole (11) ), the water outlet (12) and the air inlet (13) are all located on the inner side of the ring wall (14), the toggle part (22) has a slot (220) that is buckled on the ring wall (14). The part (22) slidably moves along the ring wall (14) through the cooperation of the clamping groove (220) and the ring wall (14).
The rotating cup lid according to claim 1, wherein the front end (210) of the rotating shaft (21) has a prism body (211), and a clamping portion (212) is formed on the prism body (211); or , On the inner side of the bottom of the cup cover body (1) and around the shaft hole (11) is formed a support portion (15) for supporting the water stopper (3); or, the bottom of the cup cover body (1) At least two limiting posts (16) capable of limiting the swing of the water outlet hole sealing portion (32) are formed on the inner side.
The rotary cup lid according to claim 1, wherein the rotating shaft (21) is provided with a sealing ring (213) for sealing the gap between the rotating shaft (21) and the rotating shaft hole (11).
The beverage cup with the rotary cup lid according to any one of claims 1-9, comprising a cup body (6), characterized in that the rotary cup lid is screwed on the cup body.