CN216854355U

CN216854355U - Screwing type cup cover and cup

Info

Publication number: CN216854355U
Application number: CN202122572707.8U
Authority: CN
Inventors: 尚咏梅
Original assignee: Qingdao Sinoglass Household Items Co ltd
Current assignee: Qingdao Sinoglass Household Items Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-07-01
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a rotary screwing type cup cover which comprises a cup cover seat, a rotary cover body and a plugging assembly, wherein the cup cover seat comprises an annular side wall and a top plate arranged at the upper end of the annular side wall, and a guide sleeve is arranged at the bottom of the top plate. One side of the cup cover seat is provided with a straight drinking port and an air inlet, and the other side of the cup cover seat is provided with a flexible straw. The rotating cover body is arranged above the cup cover seat and is in rotating sliding fit with the top plate, an arc-shaped hole is formed in the rotating cover body, and the arc-shaped hole can switch the drinking mode of a direct drinking port or a flexible straw. The lower part of the rotary cover body is provided with a cam mechanism, the lower part of the rotary cover body is fixedly connected with the plugging component, and the plugging component is driven to open or close the direct drinking port and the air inlet hole. The utility model also discloses a water cup. The utility model has the advantages of ingenious structure, convenient operation, good sealing effect, safer use and better reliability, and realizes the quick switching between the straight drinking port and the flexible straw by adopting the rotary cover body, and the straight drinking port and the air inlet can be sealed when the flexible straw is used for drinking water.

Description

Screw-rotating type cup cover and cup

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a screwing type cup cover and a cup.

Background

The existing water cup is provided with a direct drinking port and a mounting hole for mounting a straw for adapting to the diversification of drinking habits. The direct drinking port arranged on the cup cover is convenient for pouring water under the condition of not unscrewing the cup cover, the suction pipe is used for drinking water under the condition of not unscrewing the cup cover, and the convenience and the comfort of the use of the cup are improved.

The cup cover is provided with air inlets for the direct drinking port and the suction pipe respectively, and when the two modes are adopted for drinking water, air is required to be introduced through the air inlets so as to balance the air pressure inside and outside the water cup and ensure smooth water outlet. The existing double-drinking-port cup cover has the problems of complex structure, high manufacturing cost, inconvenient switching operation, easy occurrence of water leakage, poor use reliability and poor safety because the straight drinking port and the straw need to be respectively provided with a switch assembly, and the drinking modes of the straight drinking port and the straw are inconvenient. Therefore, further improvements are needed in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a screw-on cup lid, which solves the problems of complex structure, high manufacturing cost, inconvenient switching operation between the drinking modes of a straight drinking spout and a straw, easy occurrence of water leakage, and poor reliability and safety in use.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a rotary screwing type cup cover comprises a cup cover base, wherein at least two drinking holes are formed in the cup cover base, and a rotary cover body capable of opening or closing the drinking holes is arranged above the cup cover base.

Further, the cup cover seat comprises an annular side wall and a top plate arranged at the upper end of the annular side wall.

One side of the cup cover seat is provided with a straight drinking port and an air inlet, and the other side of the cup cover seat is provided with a flexible straw.

The rotary cover body is arranged above the cup cover seat and is in rotary sliding fit with the top plate, an opening is formed in the rotary cover body, and the opening can switch the drinking mode of a direct drinking port or a flexible straw.

Furthermore, the outer edge of the upper surface of the top plate is provided with an annular bulge part which is formed by upward bulge, and the straight drinking mouths are all positioned on the annular bulge part.

The rotary cover body is a circular shell and is provided with an annular upper convex part matched with the annular convex part, the annular upper convex part covers the annular convex part, and the arc-shaped hole is formed in the annular upper convex part.

The upper cover plate is arranged on the inner side of the annular upper convex part and detachably connected with the upper surface of the rotary cover body.

Furthermore, the annular bulge part is provided with an arc-shaped groove along the circumferential direction of the annular bulge part, and the arc-shaped hole can respectively correspond to the straight drinking hole or the flexible straw.

The flexible sucker is vertically arranged at one end of the arc-shaped groove and is fixedly and hermetically connected with the cup cover seat through a sucker seat.

The upper end and the lower end of the flexible suction pipe penetrate through the suction pipe seat, and the cup cover seat is provided with a one-way duckbill valve on the inner side of the annular bulge.

The part of the flexible straw above the straw seat can be bent and arranged in a cavity formed by matching the arc-shaped groove and the rotating cover body.

Furthermore, ribs are arranged inside the arc-shaped groove, and after the flexible straw is transversely bent and arranged in the arc-shaped groove, the ribs are matched with the rotary cover body to flatten the flexible straw so as to block an internal channel of the flexible straw.

Further, the top plate bottom is equipped with the uide bushing, and the spacing groove along its axial is all seted up to the both sides of uide bushing, and the inboard of uide bushing is equipped with cam mechanism.

The cam mechanism is positioned below the rotary cover body, the lower part of the cam mechanism is connected with the plugging component, and the plugging component is driven to open or close the direct drinking port and the air inlet hole.

Furthermore, the cam mechanism comprises a cam shaft and a sliding sleeve, the sliding sleeve is arranged on the inner side of the guide sleeve, the outer side wall of the sliding sleeve is in vertical sliding fit with the guide sleeve, the cam shaft is arranged on the inner side of the sliding sleeve, the upper end of the cam shaft penetrates through the cup cover seat to be fixedly connected with the rotary cover body into a whole, and a spiral groove matched with the cam shaft is formed in the inner side wall of the sliding sleeve.

Furthermore, two sides of the sliding sleeve are respectively provided with a support, the supports are positioned in the limiting grooves, one end of each support is fixedly connected with the outer wall of the sliding sleeve, and the blocking plug and the air plug are respectively arranged at the other ends of the two supports.

The lower end of the camshaft penetrates out of the bottom surface of the guide sleeve and is provided with a limiting plate.

Furthermore, an annular groove coaxial with the sliding sleeve is formed in the sliding sleeve, and a spring seat is arranged in the annular groove.

The spring seat is cylindrical, an inward flange is arranged at the upper end of the spring seat, the lower end of the spring seat is clamped with the guide sleeve, a return spring is arranged between the spring seat and the inner side wall of the annular groove, and the upper end of the return spring abuts against the bottom of the flange of the spring seat.

Further, the side wall of the cup cover seat is provided with an external screw thread.

The outer side cover of cup lid seat is equipped with annular seal, annular seal is located the top of outer screw thread, and the cup lid seat has outside spy edge in the top of annular seal.

Another object of the utility model is to provide a water cup.

A water cup comprises a cup body, wherein the top of the cup body is provided with the screwing type cup cover, the cup body is of a double-layer vacuum structure, and a rubber pad is arranged at the bottom of the cup body.

The inner side of the upper end of the cup body is provided with an inner screw thread, the screwing type cup cover is in threaded fit with the cup body, and the upper end of the cup body is in sealing fit with the cup cover seat through an annular sealing ring in a screwing state.

By adopting the technical scheme, the utility model has the beneficial technical effects that: the cup cover seat is ingenious in structure, the one-way duckbill valve is arranged on the cup cover seat, water can be drunk through the flexible pipe body, the direct drinking port and the flexible straw can be quickly switched by rotating the cover body, the operation is convenient and fast, the manufacturing cost is low, the direct drinking port and the air inlet hole can be sealed when the flexible straw is used for drinking water, the direct drinking port and the air inlet hole are oppositely arranged, the sealing effect is good, the use is safer, and the reliability is better.

Drawings

Fig. 1 is a schematic structural view of a screw-on cup lid according to the present invention.

Fig. 2 is a schematic view of the screw-on cup lid of fig. 1 with the rotary lid and the upper lid removed.

FIG. 3 is a schematic view of a bottom view of a screw-on cap according to the present invention.

FIG. 4 is a schematic view of the screw-on cap shown in FIG. 1 with a cap base removed.

Fig. 5 is a schematic view of a portion of fig. 3 showing the cup cover holder.

Fig. 6 is a schematic structural view of another portion of fig. 3 showing the plugging assembly, the sliding sleeve and the spring seat.

FIG. 7 is a schematic view of a cup according to the present invention.

Fig. 8 is a schematic view of a portion of fig. 7, showing a cup.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings:

embodiment 1, with reference to fig. 1 to 7, a screw-on cup lid includes a cup lid holder 1, a rotary lid 2, a plugging component 3, and a cam mechanism 4, the cup lid holder includes an annular sidewall 11 and a top plate 12 disposed at an upper end of the annular sidewall 11, and an outer edge of the top plate 12 is integrally formed with an upper end surface of the annular sidewall 11. The inner side of the cup cover seat 1 is provided with a guide sleeve 18, the guide sleeve 18 is vertically positioned below the top plate 12, and the upper end of the guide sleeve 18 is fixedly connected with the top plate 12 into a whole.

The top plate 12 of the cup cover seat 1 is provided with a straight drinking hole 14 and an air inlet hole 15, the cup cover seat is further provided with a flexible sucker 52, the flexible sucker 52 is fixedly, hermetically and cooperatively matched with the cup cover seat 1 through a sucker seat 51, the straight drinking hole 14 and the air inlet hole 15 are respectively positioned on two opposite sides of the guide sleeve 18, and the side wall of the cup cover seat 1 is provided with an external screw thread 16. The outer side of the cup cover seat 1 is sleeved with an annular sealing ring 10, the annular sealing ring 10 is located above the outer screw thread 16, and an outward detection edge 17 is arranged above the annular sealing ring 10 of the cup cover seat 1.

The outer edge of the upper surface of the top plate 12 is provided with an annular convex part 121 which is formed by upward projection, the cross section of the annular convex part 121 is in a semicircular structure, and the straight drinking mouths 14 are all positioned on the annular convex part 121. The annular bulge 121 is provided with a section of arc-shaped groove 122 along the circumferential direction of the annular bulge, the included angle between the arc-shaped groove 122 and the central connecting line of the direct drinking port 14 and the top plate 12 is 90 degrees, and the section of arc-shaped groove 122 is formed by downwards sinking relative to the upper surface of the annular bulge 121.

Rotatory lid 2 is circular casing, establishes in cup lid seat 1 top and with the rotatory sliding fit of roof 12, and arc opening 22 has been seted up to the outward flange department of rotatory lid 2, and arc opening 22 can switch over the drinking mode of using straight mouthful or flexible straw. The rotary cover body 2 is provided with an annular upper convex part 21 matched with the annular convex part 121, and the annular upper convex part 21 wraps the annular convex part 121 and is in rotary sliding fit with the annular convex part 121. The upper surface of the top plate 12 outside the annular protrusion 121 is provided with an annular sliding groove 124, and the edge of the rotary cover body 2 vertically extends into the annular sliding groove 124 to be in rotary sliding fit with the top plate 12.

The arc-shaped opening 22 is positioned on the annular upper convex part 21, an upper cover plate 23 is arranged on the inner side of the annular upper convex part 21, and the upper cover plate 23 is detachably connected with the upper surface of the rotary cover body 2. The rotating cover body 2 is rotated by hand, and the arc-shaped opening 22 on the rotating cover body 2 can correspond to the drinking spout 14 or the arc-shaped groove 122 respectively. When drinking through the direct drinking port 14, the rotary cover body 2 needs to be rotated to enable the arc-shaped opening 22 to correspond to the direct drinking port 14, the direct drinking port 14 and the air inlet hole 15 are opened, water in the water cup can be poured out through the direct drinking port 14, and air is introduced into the air inlet hole 15 to keep the air pressure in the water cup balanced with the outside.

One side of the cup cover seat 1 is provided with a straw assembly, the straw assembly comprises a straw seat 51 and a flexible straw 52, the straw seat 51 is positioned at one end of the arc-shaped groove 122 and is fixedly and hermetically embedded in the mounting hole of the cup cover seat 1, a vertical hole for the flexible straw 52 to pass through is formed in the straw seat 51, and the outer wall of the flexible straw 52 is hermetically matched with the straw seat 51.

The main body part of the flexible sucker 52 is positioned above the sucker base 51, the lower end of the flexible sucker passes through the sucker base 51 and extends to the inner side of the cup cover base 1, and the cup cover base 1 is provided with a one-way duckbill valve 53 positioned on the inner side of the annular bulge 121. When drinking water by using the flexible suction pipe 52, external air enters the inside of the water cup through the one-way duckbill valve 53, air pressure is balanced, and after drinking water is finished, the one-way duckbill valve 53 is closed.

The part of the flexible suction pipe 52 above the suction pipe base 51 can be bent and placed in the cavity formed by the arc-shaped groove 122 and the rotary cover body 2. The arc-shaped groove 122 is internally provided with a rib 123, after the flexible suction pipe 52 is transversely bent and arranged in the arc-shaped groove 122, the rib 123 is matched with the rotary cover body 2 to crush the flexible suction pipe 52, so as to block the internal channel. When drinking, the rotating cover body 2 needs to be rotated to enable the arc-shaped hole 22 to correspond to the arc-shaped groove 122, the part of the flexible suction pipe 52 above the suction pipe seat 51 is upwards bounced, the interior of the flexible suction pipe 52 is communicated, and water can be drunk through the upper end of the flexible suction pipe 52.

The plugging component 3 is arranged on the guide sleeve 18 and is in sliding fit with the guide sleeve, and comprises a plugging plug 31 matched with the direct drinking port 14 and an air plug 32 matched with the air inlet hole 15. The cam mechanism 4 is arranged below the rotary cover body 2, the lower part of the cam mechanism is fixedly connected with the plugging component 3, and the plugging component 3 is driven to open or close the straight drinking hole 14 and the air inlet hole 15.

Specifically, the guide sleeve 18 is of a cylindrical structure, the upper end of the guide sleeve 18 and the center of the top plate 12 are integrally formed, the center of the top plate 12 is provided with a center hole 19 corresponding to the guide sleeve 18, the inside of the center hole is communicated with the inner side of the guide sleeve 18, both sides of the guide sleeve 18 are provided with limit grooves 181 extending along the axial direction of the guide sleeve, and the limit grooves 181 extend to the lower end face of the guide sleeve 18.

The cam mechanism 4 comprises a cam shaft 41 and a sliding sleeve 42, the sliding sleeve 42 is arranged on the inner side of the guide sleeve 18, the outer side wall of the sliding sleeve 42 is in vertical sliding fit with the guide sleeve 18, the cam shaft 41 is arranged on the inner side, the upper end of the cam shaft penetrates through the cup cover seat 1 and is fixedly connected with the rotary cover body 2 into a whole, and a spiral groove matched with the cam shaft 41 is formed in the inner side wall of the sliding sleeve 42. The upper portion cover of camshaft 41 is equipped with seal cover 44, seal cover 44 is located centre bore 19, and its effect is to realize the activity of camshaft 41 and cup lid seat 1 and seal, effectively avoids the gap between camshaft 41 and the cup lid seat 1 to leak, guarantees that camshaft 41 rotates for cup lid seat 1.

Preferably, two sides of the sliding sleeve 42 are respectively provided with a bracket 33, the bracket 33 is located in the limiting groove 181, one end of the bracket 33 is fixedly connected with the outer wall of the sliding sleeve 42, and the plugging plug 31 and the air plug 32 are respectively arranged at the other ends of the two brackets 33. The lower end of the camshaft 41 penetrates through the bottom surface of the guide sleeve 18 and is provided with a limiting plate 43, a strip-shaped clamping groove is formed in one side of the center of the limiting plate 43, and the limiting plate 43 is fixed at the lower end of the camshaft 41 through the strip-shaped clamping groove.

When the device is used, the camshaft 41 is driven to rotate by rotating the cover body 2, the camshaft 41 is in spiral sliding fit with the sliding sleeve 42 and drives the sliding sleeve 42 and the blocking plugs 31 and the air plugs 32 on the two sides of the sliding sleeve to lift, so that the straight drinking hole 14 and the air inlet holes 15 are blocked. When the arc-shaped hole 22 corresponds to the direct drinking hole 14, the blocking plug 31 and the air plug 32 are both separated from the cup cover seat 1, and the direct drinking hole 14 and the air inlet hole 15 are opened. When the arc-shaped holes 22 correspond to the arc-shaped grooves 122, the blocking plug 31 and the air plug 32 respectively close the straight drinking hole 14 and the air inlet hole 15 on the cup cover seat 1.

Furthermore, an annular groove 421 coaxial with the sliding sleeve 42 is formed in the sliding sleeve 42, and a spring seat 61 is arranged in the annular groove 421. The spring seat 61 is cylindrical, an inward flange is arranged at the upper end of the spring seat 61, the lower end of the spring seat 61 is clamped with the guide sleeve 18, a return spring 62 is arranged between the spring seat 61 and the inner side wall of the annular groove 421, and the upper end of the return spring 62 abuts against the bottom of the flange of the spring seat 61. When the slide sleeve 42 is raised by rotating the rotary lid body 2 clockwise, the position of the spring seat 61 with respect to the cup lid seat 1 is kept constant, and the return spring 62 is continuously compressed. When the rotary cover 2 is rotated counterclockwise to lower the slide sleeve 42, the return spring drives the slide sleeve 42 to move downward, and the return spring extends.

Embodiment 2, combine fig. 7 and 8, a drinking cup, includes cup 7, cup 7 disposes foretell screw-on formula bowl cover, cup 7 is double-deck vacuum structure, and the bottom of cup 7 is equipped with rubber pad 8. The inner side of the upper end of the cup body 7 is provided with an inner screw thread 71, the screwing type cup cover is in threaded fit with the cup body 7, and the upper end of the cup body 7 is in sealed fit with the bottom of the detection edge of the cup cover seat 1 through an annular sealing ring 10 in a screwing state, so that water leakage of the cup is prevented.

Parts which are not described in the utility model can be realized by adopting or referring to the prior art.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.

Claims

1. A screwing type cup cover comprises a cup cover base and is characterized in that at least two drinking holes are formed in the cup cover base, and a rotary cover body capable of opening or closing the drinking holes is arranged above the cup cover base;

the cup cover seat comprises a side wall and a top plate arranged at the upper end of the side wall;

the cup cover seat is provided with a straight drinking port and an air inlet hole, and a suction pipe is arranged on the cup cover seat;

the rotary cover body is arranged above the cup cover seat, the rotary cover body is in rotary sliding fit with the top plate, an opening is formed in the rotary cover body, and the opening can switch a drinking mode of a straight drinking port or a suction pipe;

the bottom of the top plate is provided with a guide sleeve, two sides of the guide sleeve are both provided with limit grooves along the axial direction of the guide sleeve, and the inner side of the guide sleeve is provided with a cam mechanism;

2. The screw-on cup lid as claimed in claim 1, wherein the top plate has a raised portion formed at an outer edge of an upper surface thereof, and the straight drinking spouts are located on the raised portion;

the rotary cover body is a circular shell and is provided with an upper convex part matched with the convex part, the upper convex part covers the convex part, and the arc-shaped hole is positioned on the upper convex part;

the upper cover plate is arranged on the inner side of the upper convex part and detachably connected with the upper surface of the rotary cover body.

3. The screw-on cup lid according to claim 2, wherein the protrusion has a groove along a circumferential direction thereof, and the opening is corresponding to the straight drinking spout or the straw respectively;

the suction pipe is vertically arranged at one end of the groove and is fixedly and hermetically connected with the cup cover seat through a suction pipe seat;

the upper end and the lower end of the suction pipe penetrate through the suction pipe seat, and the cup cover seat is provided with a one-way valve at the inner side of the annular bulge;

the part of the suction pipe above the suction pipe seat can be bent and arranged in a cavity formed by matching the arc-shaped groove and the rotating cover body.

4. The screw-on cup lid as claimed in claim 3, wherein the arc-shaped groove has ribs inside, and after the flexible straw is transversely bent and placed in the arc-shaped groove, the ribs cooperate with the rotary lid to flatten the flexible straw and block the inner channel.

5. A screwed cup cover according to claim 4, wherein the cam mechanism comprises a cam shaft and a sliding sleeve, the sliding sleeve is arranged on the inner side of the guide sleeve, the outer side wall of the sliding sleeve is in vertical sliding fit with the guide sleeve, the cam shaft is arranged on the inner side of the sliding sleeve, the upper end of the cam shaft penetrates through the cup cover seat and is fixedly connected with the rotary cover body into a whole, and the inner side wall of the sliding sleeve is provided with a spiral groove matched with the cam shaft.

6. The screwing-type cup cover according to claim 5, wherein two sides of the sliding sleeve are respectively provided with a bracket, the brackets are positioned in the limiting grooves, one end of each bracket is fixedly connected with the outer wall of the sliding sleeve, and the blocking plug and the air plug are respectively arranged at the other ends of the two brackets;

7. The screw-on cup cover according to claim 5, wherein the sliding sleeve is provided with an annular groove coaxial with the sliding sleeve, and a spring seat is arranged in the annular groove;

8. A water cup comprising a cup body, wherein the cup body is provided with the screw-on cap of any one of claims 1 to 7.