CN219048000U

CN219048000U - Cup cover

Info

Publication number: CN219048000U
Application number: CN202223137160.XU
Authority: CN
Inventors: 吕宁; 胡杰敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-23
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the field of water cups, and discloses a cup cover which comprises a cup cover body, a water outlet arranged on the cup cover body and an opening and closing mechanism arranged on the cup cover body and capable of sealing or opening the water outlet, wherein the opening and closing mechanism comprises a rocker arm arranged in the cup cover body and hinged with the cup cover body and a rotating cover rotatably arranged at the upper end of the cup cover body, a first sealing element capable of sealing the water outlet is arranged at one end, far away from the hinge, of the rocker arm, and a limiting part arranged between the rotating cover and the rocker arm and capable of controlling the first sealing element to seal or expose the water outlet when the rotating cover rotates for less than 180 degrees in a reciprocating way.

Description

Cup cover

Technical Field

The utility model relates to the field of cups, in particular to a cup cover.

Background

The Chinese patent with the bulletin number of CN208731593U discloses a coffee cup cover, which comprises an outer spiral cover, an encapsulation, a cup cover body, a water stop rod, an outer cover connecting shaft, a mouth rubber ring, a water outlet rubber ring, an exhaust rubber ring, a rotating shaft, a rotating rubber ring, a blocking rubber ring, a connecting shaft rubber ring, a mounting block, a rotating shaft, a notch, a water outlet, an exhaust port, a steering mark and external threads, wherein the mounting block is arranged on the inner wall of the top end of the cup cover body, the water outlet and the exhaust port are respectively arranged on the two sides of the mounting block on the inner wall of the bottom end of the cup cover body, the outer cover is provided with an outer spiral cover on the outer wall of the top end of the cup cover body, the bottom end of the outer cover connecting shaft is connected with the water stop rod in a rotating manner by rotating the outer cover connecting shaft, the outer cover connecting shaft is driven to rotate by the outer cover connecting shaft in a matched manner when the water cup is used, and the outer cover connecting shaft and the water stop rod connecting shaft is in a threaded structure, and the water stop rod is driven to move up and down so as to influence the opening and closing of the water outlet rubber ring and the water outlet.

In the structure, the outer rotary cover can rotate independently relative to the whole cup cover, a user needs to rotate the outer rotary cover of the cup cover to drive the water stop rod below the cup cover to rotate a certain angle around the rotating shaft, so that the water outlet is opened.

Disclosure of Invention

Aiming at the defect that the water outlet is inconvenient to use because the existing cup cover can be completely opened only by rotating the knob for a plurality of circles, the utility model provides the cup cover capable of opening the water outlet only by rotating the knob for less than half a circle.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the utility model provides a bowl cover, includes the bowl cover body, locates the delivery port on the bowl cover body and locate on the bowl cover body and can seal or open the headstock gear of delivery port, headstock gear is including locating the bowl cover body with the articulated rocking arm of bowl cover body and rotating the spiral cover that sets up in bowl cover body upper end, is provided with the first sealing member that can seal the delivery port in the one end that the rocking arm kept away from the articulated, and the spacing part that is less than 180 steerable first sealing member and seals or expose the delivery port when the spiral cover round trip rotation that sets up between spiral cover and rocking arm.

By adopting the scheme, the linkage between the spiral cover and the rocker arm forms the opening and closing mechanism of the cup cover, the rocker arm is provided with the first sealing element for sealing the water outlet, and the first sealing element can be controlled to open or close the water outlet by controlling the limiting state of the limiting part when the spiral cover rotates for less than 180 degrees, so that the operation is more convenient compared with a comparison document.

Preferably, the limiting component comprises a rotating shaft, an inclined table and a matching sliding block, wherein the rotating shaft is arranged on the cup cover body and is in plug-in fit with the rocker arm, the inclined table is spirally downwards distributed at the lower end of the rocker arm along the rotating shaft, the matching sliding block is convexly arranged on the outer wall of the rotating shaft and is in butt fit with the inclined surface of the inclined table, and when the matching sliding block moves to one end of the inclined surface far away from the rocker arm, the rocker arm lifts to seal the water outlet; when the matched sliding block moves to one end of the inclined table, which is close to the rocker arm, the rocker arm descends to open the water outlet.

By adopting the scheme, the inclined table is arranged at one downward end of the rocker arm, the matched sliding blocks are in sliding abutting connection on the inclined plane, the rotating angles are different, the heights of the abutting positions relative to the inclined table are different, when the water outlet needs to be opened, the rotating shaft is rotated to enable the matched sliding blocks to move to one end of the inclined plane, which is close to the rocker arm, and the rocker arm descends along with the corresponding height of the inclined plane, so that the water outlet is opened; when the water outlet needs to be sealed, the rotating shaft is reversed to enable the matching sliding block to move to one end of the inclined plane far away from the rocker arm, and the rocker arm rises along with the matching sliding block to pass through the height corresponding to the inclined plane, so that the water outlet is closed.

Preferably, the inclined table and the matching sliding block are symmetrically arranged in two groups at the center of the rotating shaft.

By adopting the scheme, the two groups of inclined tables and the matched sliding blocks can disperse the friction force received by the single matched sliding block when the rotating shaft rotates, so that the rotating shaft can rotate more easily and the rotation is more stable.

Preferably, the angle of the inclined table corresponding to the rotating shaft is not less than 45 degrees and not more than 180 degrees.

By adopting the scheme, the angle of the inclined table corresponding to the rotating shaft, namely the minimum angle of the water outlet opening or closing, which is required to be turned over by the rotary cover, is larger than or equal to 45 degrees, the situation that the matched sliding block is difficult to slide on the inclined surface due to the fact that the inclined surface is too steep is avoided, and the scheme of arranging the two groups of inclined tables and the matched sliding block limits the angle not to exceed 180 degrees.

Preferably, a limiting block which is in limit fit with the excessive rotation of the sliding block is convexly arranged at the topmost end of the inclined plane of the inclined table.

By adopting the scheme, because the structure is arranged inside the cup cover, the matching condition inside the cup cover can not be known when the cup cover is operated outside, and the limiting block which is in limiting fit with the sliding block to rotate is arranged at the lowest part of the inclined plane, so that the sealed rocker arm can be prevented from being opened again by excessive rotation of the rotating shaft.

Preferably, an elastic top piece which drives the first sealing piece to automatically open the water outlet when the matched sliding block moves to one end of the inclined plane close to the rocker arm is arranged between the rocker arm and the cup cover body.

By adopting the scheme, the rocker arm rotates downwards relative to the cup cover when the water outlet is opened, and the condition that the rocker arm and the first sealing element cover the water outlet by gravity to cause inconvenient use is considered when the water cup is inverted during drinking, and the elastic top element which can enable the first sealing element to keep an ejecting state is arranged between the rocker arm and the cup cover body.

Preferably, a waterproof rubber ring is arranged at the rotating fit position of the rotating shaft and the cup cover body.

By adopting the scheme, the rotating shaft is arranged on the inner side and the outer side of the cup cover body, a fit clearance exists between the rotating shaft and the matching part of the cup cover body, water leakage can be avoided at the rotating fit part of the rotating shaft and the cup cover body by the waterproof rubber ring, and the water leakage preventing performance of the water cup is improved.

Preferably, the cup cover body is provided with an exhaust hole, and the rocker arm is convexly provided with a second sealing piece capable of sealing the exhaust hole.

By adopting the scheme, the exhaust hole can be opened to achieve a supercharging effect when negative pressure is generated in the water cup, and the second sealing piece can seal or open the exhaust hole.

Preferably, the rotating shaft is detachably connected with the rotating cover, a concave clamping groove is formed in the top end of the rotating shaft, and a clamping block capable of being clamped into the clamping groove is convexly arranged at the lower end of the rotating cover.

By adopting the scheme, the rotary cover drives the rotating shaft to rotate through the insertion fit of the clamping block and the clamping groove, and the clamping block and the clamping groove are simple in structure and convenient to manufacture.

Preferably, the rotating cover is provided with an angle of the inclined table corresponding to the rotating shaft and a sign of the rotating direction of the rotating cover when the water outlet is opened or closed.

By adopting the scheme, the angle of the inclined table corresponding to the rotating shaft is the minimum angle of the rotating cover required to be rotated when the water outlet is opened or closed, and a user can distinguish the correct rotating direction of the rotating cover for opening or closing the water outlet through the mark.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

1. the rotary cover is clamped with the rotary shaft, the rotary shaft is convexly provided with a matching sliding block which is in abutting fit with an inclined plane of an inclined table which is spirally downwards distributed along the rotary shaft at the lower end of the rocker arm, the angle of the inclined table corresponding to the rotary shaft is smaller than 180 degrees, when the rotary cover is rotated, the rotary shaft rotates by the angle of the inclined table corresponding to the rotary shaft, the matching sliding block rotates from the most protruding position of the inclined table to the lowest position of the inclined table, and a first sealing piece on the rocker arm descends to open a water outlet; when the rotary cover is reversely rotated, the rotary shaft is reversely rotated by a corresponding angle, the first sealing piece on the rocker arm is lifted to close the water outlet by matching with the sliding block from the lowest position of the inclined table to the most protruding position of the inclined table, and therefore the water outlet can be opened or closed when the rotary cover rotates for less than 180 degrees.

2. The inclined table is symmetrically provided with two groups by taking the rotating shaft as a center, and can disperse the friction force born by a single matching sliding block when the rotating shaft rotates, so that the rotating shaft is easier to rotate, the angle of the inclined table corresponding to the rotating shaft is larger than 45 degrees, and the situation that the matching sliding block is difficult to slide on an inclined surface due to the fact that the inclined surface is too steep is avoided.

Drawings

FIG. 1 is a split view of a cap of the present embodiment;

FIG. 2 is a front view of the lid of the present embodiment with the opening and closing mechanism removed;

FIG. 3 is an isometric view of the cap of the present embodiment shown removed from the opening and closing mechanism;

fig. 4 is an isometric view of a cap of the present embodiment.

The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. a cup cover body; 2. a water outlet; 3. a rocker arm; 301. a hinge shaft; 302. a central bore; 4. screwing the cover; 5. a first seal; 6. a rotating shaft; 7. a ramp; 8. matching with a sliding block; 9. a limiting block; 10. an elastic top member; 11. waterproof rubber rings; 12. an exhaust hole; 13. a second seal; 14. a clamping groove; 15. and (5) clamping blocks.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Examples

The utility model provides a bowl cover, as shown in fig. 1, including bowl cover body 1 and the delivery port 2 of setting on bowl cover body 1, be equipped with the headstock gear that can seal or open delivery port 2 on bowl cover body 1, headstock gear includes the rocking arm 3 that articulates on bowl cover body 1 through articulated shaft 301, the one end that the department was kept away from to rocking arm 3 is equipped with the first sealing member 5 of sealable delivery port 2, first sealing member 5 is made by silica gel or rubber, be provided with a spiral cover 4 in bowl cover body 1 outside, be provided with between spiral cover 4 and rocking arm 3 when spiral cover 4 round trip rotation is less than 180 steerable first sealing member 5 seal or expose the spacing part of delivery port 2.

The rocker arm 3 is provided with a central hole 302, the limiting component comprises a rotating shaft 6 which is arranged on the cup cover body 1 and is in plug-in fit with the central hole 302 on the rocker arm 3, an inclined table 7 which is spirally downwards distributed along the rotating shaft 6 is arranged at the lower end of the rocker arm 3, a matching sliding block 8 which is in butt fit with an inclined surface of the inclined table 7 is convexly arranged on the rotating shaft 6, when the rotating shaft 6 rotates, the matching sliding block 8 slides and is in butt joint on the inclined surface, the rotating angles are different, and the heights of the butt joint parts relative to the inclined table 7 are different.

The inclined table 7 and the matching sliding blocks 8 are symmetrically arranged in the center of the rotating shaft 6, so that the friction force born by a single matching sliding block 8 can be dispersed when the rotating shaft 6 rotates, the rotating shaft 6 is easier to rotate, the inclined table 7 corresponds to the angle of the rotating shaft 6, namely, the minimum angle of the rotating cover 4 is required to be rotated when the water outlet 2 is opened or closed, and the angle is more than or equal to 45 degrees and less than 180 degrees.

In order to avoid the water outlet 2 being opened accidentally due to excessive rotation of the matching sliding block 8 when rotating along with the rotating shaft 6, a limiting block 9 for limiting the excessive rotation of the matching sliding block 8 is convexly arranged at the lowest part of the inclined surface of the inclined table 7.

Considering that the water cup can be inverted when drinking water, the rocker arm 3 and the first sealing element 5 cover the water outlet 2 by gravity, so that the water cup is inconvenient to use, an elastic top element 10 which can enable the first sealing element 5 to keep an ejected state is arranged between the rocker arm 3 and the cup cover body 1, the elastic top element 10 is a spring, and two sides of the spring are fixedly connected with the rocker arm 3 and the cup cover body 1 respectively.

A waterproof rubber ring 11 is arranged at the rotating fit position of the rotating shaft 6 and the cup cover body 1, the water leakage prevention performance of the cup can be improved, an exhaust hole 12 is formed in the cup cover body 1, a second sealing piece 13 capable of sealing the exhaust hole 12 is arranged on the rocker arm 3 in a protruding mode, the second sealing piece 13 is made of rubber or silica gel, and when negative pressure is generated in the cup, the exhaust hole 12 can play a role in pressurizing.

The spiral cover 4 is detachably connected with the rotating shaft 6, a concave clamping groove 14 is formed in the top end of the rotating shaft 6, a clamping block 15 capable of being clamped into the clamping groove 14 is convexly arranged at the lower end of the spiral cover 4, the diameter of the spiral cover 4 is larger than that of the rotating shaft 6, and labor is saved during rotation.

According to fig. 2 and 3, when a user needs to open the water outlet 2, the rotary cover 4 can be rotated clockwise to enable the rotary shaft 6 and the matching sliding block 8 on the rotary shaft 6 to rotate along with the rotary shaft, the abutting part of the matching sliding block 8 and the inclined plane on the inclined table 7 slides to the lowest part from the most protruding part of the inclined plane, and meanwhile, the rocker arm 3 is ejected out by the elastic top piece 10 to open the water outlet 2; when the water outlet 2 needs to be closed, the rotary cover 4 can be rotated anticlockwise to enable the rotary shaft 6 to rotate, the abutting part of the inclined surface on the inclined table 7 and the matching sliding block 8 slides from the lowest position of the inclined surface to the most protruding position and is blocked by the limiting block 9, and along with the increase of the height of the abutting part, the rocker arm 3 can be pushed back to the initial position by the matching sliding block 8 so as to close the water outlet 2.

In this embodiment, the angle of the inclined table 7 corresponding to the rotating shaft 6 is set to 90 °, so as to facilitate the user to identify, and according to fig. 4, a mark of the direction of the screw cap 4 when the water outlet 2 is opened or closed is engraved on the screw cap 4.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a bowl cover, includes bowl cover body (1), locates delivery port (2) on bowl cover body (1) and locates on bowl cover body (1) can seal or open the opening and closing mechanism of delivery port (2), its characterized in that: the opening and closing mechanism comprises a rocker arm (3) which is arranged in the cup cover body (1) and hinged with the cup cover body (1) and a rotating cover (4) which is arranged at the upper end of the cup cover body (1) in a rotating mode, a first sealing piece (5) capable of sealing the water outlet (2) is arranged at one end, far away from the hinge, of the rocker arm (3), and a limiting part which is arranged between the rotating cover (4) and the rocker arm (3) and used for controlling the first sealing piece (5) to seal or expose the water outlet (2) when the rotating cover (4) rotates back and forth for less than 180 degrees.

2. A cap according to claim 1, wherein: the limiting component comprises a rotating shaft (6) which is arranged on the cup cover body (1) and is in plug-in fit with the rocker arm (3), an inclined table (7) which is spirally downwards distributed at the lower end of the rocker arm (3) along the rotating shaft (6), and a matching sliding block (8) which is convexly arranged on the outer wall of the rotating shaft (6) and is in butt fit with the inclined surface of the inclined table (7), wherein when the matching sliding block (8) moves to one end of the inclined surface far away from the rocker arm (3), the rocker arm (3) lifts to seal the water outlet (2); when the matching sliding block (8) moves to one end of the inclined table (7) close to the rocker arm (3), the rocker arm (3) descends to open the water outlet (2).

3. A cap according to claim 2, wherein: two groups of inclined tables (7) and matching sliding blocks (8) are symmetrically arranged at the center of the rotating shaft (6).

4. A cap according to claim 2, wherein: the angle of the inclined table (7) which is more than or equal to 45 degrees is more than or equal to 180 degrees corresponding to the rotating shaft (6).

5. A cap according to claim 2, wherein: a limiting block (9) which is in limit fit with the excessive rotation of the sliding block (8) is convexly arranged at the top end of the inclined surface of the inclined table (7).

6. A cap according to claim 2, wherein: an elastic top piece (10) which drives the first sealing piece (5) to automatically open the water outlet (2) when the matching sliding block (8) moves to one end of the inclined surface close to the rocker arm (3) is arranged between the rocker arm (3) and the cup cover body (1).

7. A cap according to claim 2, wherein: the rotating shaft (6) and the cup cover body (1) are provided with a waterproof rubber ring (11) at the rotating fit position.

8. A cap according to claim 1, wherein: an exhaust hole (12) is arranged on the cup cover body (1), and a second sealing piece (13) capable of sealing the exhaust hole (12) is arranged on the rocker arm (3) in a protruding mode.

9. A cap according to claim 2, wherein: the rotary shaft (6) is detachably connected with the rotary cover (4), a concave clamping groove (14) is formed in the top end of the rotary shaft (6), and a clamping block (15) capable of being clamped into the clamping groove (14) is convexly arranged at the lower end of the rotary cover (4).

10. The cap of claim 4, wherein: the rotary cover (4) is provided with an inclined table (7) corresponding to the angle of the rotating shaft (6), and the rotary direction of the rotary cover (4) is marked when the water outlet (2) is opened or closed.