CN215959280U - Push type quick-opening cup cover - Google Patents

Abstract

The utility model discloses a press type quick-opening cup cover which is simple in structure, low in production cost and capable of being opened and closed quickly, and comprises a cup cover in threaded connection with a cup body; the cup cover comprises an outer cover, an inner cover, a key and a water sealing piece which are coaxially arranged; the upper part of the inner cover is rotatably and movably arranged in the outer cover through a buckle structure, the lower part of the inner cover is in threaded connection with the cup body, and the water sealing part is arranged at the bottom of the inner cover; the key is axially and movably arranged in a cavity in the middle of the outer cover through a guide structure; the lower part of the key is inserted into the accommodating cavity at the upper end of the inner cover, and a return spring is arranged between the key and the inner cover; the inner wall of the inner cover accommodating cavity and the outer wall of the key are uniformly provided with teeth which are meshed with each other along the circumference; and one of the threads on the outer wall of the inner cover and the threads on the inner wall of the opening of the cup body is point-shaped threads uniformly distributed along the circumference.

Description

Push type quick-opening cup cover

Technical Field

The utility model relates to a container, in particular to a push type quick-opening cup cover.

Background

Generally, the mouth of the cup body and the cup cover of the container are screwed together through threads, so that the cup cover needs to be rotated by a large angle or even a few circles when being screwed or unscrewed. In order to save time and facilitate use, CN109832907A discloses a quick-opening cup lid for a container, wherein a pressing knob with a cavity is arranged at the upper end of an outer cover, a protrusion at the lower part of a bottom cover is in sliding fit with a groove on the inner wall of the outer cover along an axial direction, a plurality of claws of an inner cover are buckled at the edge of a through hole of the bottom cover, a reset guide cylinder and a spring are sequentially sleeved on a guide column from top to bottom, a plurality of inclined plane convex blocks matched with inclined plane notches are uniformly distributed at the inner side of the top cover, a latch hook is arranged at the lower part of each cantilever end of a latch fastener and buckled on a convex edge of a cup body, a plurality of shift levers with the number corresponding to that of connecting rods are uniformly distributed at the bottom surface of the bottom cover, the lower end surfaces of the shift levers are higher than the upper end surfaces of the connecting rods, when in use, the pressing knob is pressed down to rotate the outer cover towards the connecting rods, the outer cover drives the pressing knob to rotate through the matching of the groove and the protrusion, the shift levers drive the connecting rods to rotate around pin columns, the outer ends of the connecting rods prop open the cantilevers, the latch hook breaks away from protruding edge, and the bowl cover breaks away from the cup, and the cup is opened, though this quick-open bowl cover can rotate a less angle and can open the bowl cover fast, its spare part is more, and the structure is very complicated, and the cost is high.

Disclosure of Invention

The utility model aims to provide a press type quick-opening cup cover which is simple in structure, low in production cost and capable of being opened and closed quickly.

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

a push type quick-opening cup cover comprises a cup cover in threaded connection with a cup body; the cup cover comprises an outer cover, an inner cover, a key and a water sealing piece which are coaxially arranged; the upper part of the inner cover is rotatably and movably arranged in the outer cover through a buckle structure, the lower part of the inner cover is in threaded connection with the cup body, and the water sealing part is arranged at the bottom of the inner cover; the key is axially and movably arranged in a cavity in the middle of the outer cover through a guide structure; the lower part of the key is inserted into the accommodating cavity at the upper end of the inner cover, and a return spring is arranged between the key and the inner cover; the inner wall of the inner cover accommodating cavity and the outer wall of the key are uniformly provided with teeth which are meshed with each other along the circumference; and one of the threads on the outer wall of the inner cover and the threads on the inner wall of the opening of the cup body is point-shaped threads uniformly distributed along the circumference.

Preferably, the dotted thread is formed by at least two discrete peaks.

Preferably, the threads on the inner wall of the opening of the cup body are point-shaped threads; the dotted thread is formed by four discrete raised points.

Preferably, the guide structure is a groove and a projection which are matched with each other.

Preferably, the buckle structure is mutually matched with a lock hook and a buckle, and the lock hook and the buckle are uniformly distributed along the circumference.

Preferably, guide posts are arranged in the center of the bottom of the key and the center of the containing cavity of the inner cover, and two ends of the reset spring are sleeved on the two guide posts respectively.

Preferably, the water sealing piece is a sealing ring.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the key can move up and down in the axial direction of the outer cover through the guide structure and can rotate along with the outer cover, when the key is pressed, the outer cover drives the inner cover to rotate together through the mutually meshed teeth on the key and the inner cover, and the cup cover is opened under the action of the matched thread and the dotted thread between the inner wall of the opening part of the cup body and the inner wall of the inner cover; the outer cover and the inner cover are rotatably and movably connected through a buckle structure, so that the inner cover can freely rotate in the outer cover, and when the cup cover is in a closed state, the key is at the highest position under the action of the spring, and at the moment, the key is only driven to rotate along with the outer cover by rotating the outer cover, the inner cover cannot be driven to rotate, the incorrect opening is effectively prevented, and the use is more convenient; the arrangement of the point-shaped threads can prevent water from remaining in the thread groove when drinking water and returning water, so that the cleaning is more convenient and the cleaning is more sanitary; and fourthly, the inner cover is provided with internal threads, the inner wall of the opening part of the cup body is provided with point-shaped threads matched with the internal threads, and the point-shaped threads consist of four discrete convex points, so that the cup cover is convenient to clean and process, and can be quickly opened only by rotating within sixty degrees.

Drawings

FIG. 1 is a schematic perspective exploded view of a push type quick-opening cup lid according to the present invention;

FIG. 2 is a perspective view of the outer cover;

FIG. 3 is a schematic perspective view of a key;

FIG. 4 is a perspective view of the inner lid;

FIG. 5 is a schematic cross-sectional view of the press-type quick-opening cup lid of the present invention in a closed state;

FIG. 6 is a schematic cross-sectional view of the push-type quick-opening cup lid of the present invention in a pushed state;

fig. 7 is a cross-sectional structural view taken along direction C in fig. 6.

Detailed Description

In order to make the technical scheme of the utility model clearer, the utility model is described in detail below with reference to the attached drawings 1-7. It should be understood that the detailed description and specific examples, while indicating the scope of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

A push type quick-opening cup cover comprises a cup cover in threaded connection with a cup body 6; the cup cover comprises an outer cover 1, an inner cover 4, a key 2, a return spring 3 and a water sealing piece 5 which are coaxially arranged; the upper part of the inner cover 4 is rotatably and movably arranged in the outer cover 1 through a buckle structure; the buckle structure comprises lock hooks 1-2 and buckles 4-2 which are matched with each other, the lock hooks 1-2 and the buckles 4-2 are uniformly distributed along the circumference, specifically, the lock hooks 1-2 which are uniformly distributed along the circumference are arranged on the inner wall of the outer cover 1, the buckles 4-2 which are uniformly distributed along the circumference are arranged on the edge of the top of the inner cover 4, the lock hooks 1-2 are matched with the buckles 4-2, and the inner cover 4 can freely rotate in the outer cover 1; the key 2 is axially and movably arranged in a cavity in the middle of the outer cover 1 up and down through a guide structure; the guide structure is a groove 2-1 and a convex block 1-1 which are matched with each other, specifically, a cavity is arranged in the middle of the outer cover 1, the key 2 is movably arranged in the cavity up and down, the convex block 1-1 is arranged on the inner wall of the outer cover 1, the groove 2-1 matched with the convex block 1-1 is arranged at the top of the key 2, the convex block 1-1 is matched with the groove 2-1 to enable the key 2 to move up and down in the outer cover 1 and rotate along with the outer cover 1, and the upward moving position of the key 2 is limited by the joint of the upper end of the convex block 1-1 and the top surface of the outer cover 1; the lower part of the key 2 is inserted into an accommodating cavity at the upper end of the inner cover 4, and a return spring 3 is arranged between the key 2 and the inner cover 4; guide posts are arranged at the center of the bottom of the key 2 and the center of the containing cavity of the inner cover 4, and two ends of the reset spring 3 are respectively sleeved on the two guide posts; the inner wall of the containing cavity of the inner cover 4 and the outer wall of the key 2 are uniformly distributed with teeth which are mutually meshed along the circumference, namely, the outer side teeth 2-2 on the outer wall of the key 2 are mutually meshed with the inner side teeth 4-1 on the inner wall of the inner cover 4; the lower part of the inner cover 4 is in threaded connection with the cup body 6, the water sealing part 5 is arranged at the bottom of the inner cover 4, the water sealing part 5 is in contact sealing with the inner wall of the cup body 6, and the water sealing part 5 can be a sealing ring; one of the threads on the outer wall of the inner cover 4 and the threads on the inner wall of the opening of the cup body 6 is a point-shaped thread which is uniformly distributed along the circumference and consists of at least two discrete salient points 6-1; the point-shaped screw thread can also be arranged on the inner cover 4, and the opening part of the cup body 6 is provided with screw threads matched with the point-shaped screw thread of the inner cover 4; the dotted screw thread can also be uniformly distributed along the circumference by two or more discrete salient points; in the embodiment, the screw thread on the inner wall of the opening of the cup body 6 is a point-shaped screw thread, and the point-shaped screw thread on the inner wall of the opening of the cup body 6 is composed of four discrete convex points 6-1.

The inner cover 4 and the cup body 6 of the cup cover are fixed by matching, screwing and fixing the inner cover 4 thread 4-3 and the salient point 6-1 of the point-shaped thread at the mouth part of the cup body 6; when the cup cover is in a closed state, referring to the attached figure 5, the key 2 is at the highest position under the action of the return spring 3, and in this state, rotating the outer cover 1 only can drive the key 2 to rotate along with the outer cover 1, and cannot drive the inner cover 4 to rotate to open the cup cover, so that the cup cover is prevented from being opened mistakenly; referring to the attached figure 6, when the cup cover needs to be opened, the button 2 is pressed, the outer side teeth 2-2 of the button 2 are meshed with the inner side teeth 4-1 of the inner cover 4, referring to the attached figure 7, when the outer cover 1 is rotated, the inner cover 4 rotates along with the outer cover 1, and the cup cover is opened under the combined action of the threads 4-3 on the inner cover 4 and the four discrete salient points 6-1 on the cup body 6; the point-shaped threads formed by four discrete salient points 6-1 uniformly distributed along the circumference on the cup body 6 are matched with the threads 4-3 on the inner cover 4, so that the cup cover can be opened only by rotating the inner cover 4 by 60 degrees, the quick opening is realized, no water remains in the thread groove when drinking water and returning water, and the cup is convenient to clean and process; when the cup cover needs to be closed, the cup cover can be closed under the action of the threads 4-3 of the inner cover 4 and the salient points 6-1 of the cup body 6 only by pressing the key 2 to enable the outer side teeth 2-2 of the key 2 to be meshed with the inner side teeth 4-1 of the inner cover 4 and rotating the cup cover, and the cup cover is simple in structure and very convenient to operate.

Claims (7)

1. The utility model provides a push type quick-open bowl cover, includes the bowl cover with cup (6) threaded connection, its characterized in that: the cup cover comprises an outer cover (1), an inner cover (4), a key (2) and a water sealing piece (5) which are coaxially arranged; the upper part of the inner cover (4) is rotatably and movably arranged in the outer cover (1) through a buckle structure, the lower part of the inner cover (4) is in threaded connection with the cup body (6), and the water sealing piece (5) is arranged at the bottom of the inner cover (4); the key (2) is axially and movably arranged in a cavity in the middle of the outer cover (1) through a guide structure; the lower part of the key (2) is inserted into the containing cavity at the upper end of the inner cover (4), and a return spring (3) is arranged between the key (2) and the inner cover (4); the inner wall of the accommodating cavity of the inner cover (4) and the outer wall of the key (2) are uniformly provided with teeth which are meshed with each other along the circumference; the thread of the outer wall of the inner cover (4) and the thread of the inner wall of the opening of the cup body (6), wherein one of the threads is a point-shaped thread which is uniformly distributed along the circumference.

2. The push type quick-opening cup cover according to claim 1, characterized in that: the dotted thread is formed by at least two discrete raised points.

3. The push type quick-opening cup cover according to claim 1, characterized in that: the threads on the inner wall of the opening of the cup body (6) are point-shaped threads; the dotted thread is formed by four discrete convex points (6-1).

4. The push type quick-opening cup cover according to claim 1, characterized in that: the guide structure is a groove (2-1) and a bump (1-1) which are matched with each other.

5. The push type quick-opening cup cover according to claim 1, characterized in that: the buckle structure is formed by mutually matched lock hooks (1-2) and buckles (4-2), and the lock hooks (1-2) and the buckles (4-2) are uniformly distributed along the circumference.

6. The push type quick-opening cup cover according to claim 1, characterized in that: guide posts are arranged at the center of the bottom of the key (2) and the center of the containing cavity of the inner cover (4), and two ends of the reset spring (3) are sleeved on the two guide posts respectively.

7. The push type quick-opening cup cover according to claim 1, characterized in that: the water sealing piece (5) is a sealing ring.

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