CN221060315U

CN221060315U - Spring cover sealing structure

Info

Publication number: CN221060315U
Application number: CN202323197216.5U
Authority: CN
Inventors: 彭攀巅
Original assignee: Shenzhen Exclusive Time Technology Co ltd
Current assignee: Shenzhen Exclusive Time Technology Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-06-04
Anticipated expiration: 2033-11-27

Abstract

The utility model relates to the technical field of drinking cups, in particular to a spring cover sealing structure; the cup cover is provided with a straight drinking pipe, and the upper end of the straight drinking pipe penetrates through the upper end face of the cup cover; one end of the flip cover is rotatably connected with the cup cover through a hinge seat, and a sealing gasket is arranged on the inner side surface of the flip cover opposite to the cup cover; the flip cover can be buckled on the upper end face of the cup cover, the other end of the flip cover is matched and connected with the cup cover through a locking structure, and the straight drinking pipe is abutted against the lower end face of the sealing pad, so that the upper port of the straight drinking pipe is closed; the sealing device is reasonable in structure, the straight drinking pipe is contacted with the sealing gasket through the loop line and the surface, the sealing performance of the straight drinking pipe orifice can be ensured only by slight force, the user does not need to press the sealing device by a large force, and the using experience of the user is improved.

Description

Spring cover sealing structure

Technical Field

The utility model relates to the technical field of drinking cups, in particular to a spring cover sealing structure.

Background

The cup is a container for holding water in daily life, and the structures of different cups are different, and the cup is mainly characterized by comprising a cup body and a containing cavity formed in the cup body, and is provided with a cup opening for drinking and a cup cover for closing an opening of the cup. Besides the cup used by the conventional cover opening, some cups with portable designs are also provided with a suction pipe on the cup cover, so that a user can use the cup conveniently when going out.

Chinese patent CN211049017U a portable suction type direct drinking cup comprising: the cup cover, the suction system, the upper cup body, the connecting part, the lower cup body and the filtering device; the cup cover is connected with the upper cup body; one end of the connecting part is connected with the upper cup body, and the other end of the connecting part is connected with the lower cup body; the connecting part is provided with the filtering device, and the filtering device is provided with a hole for sucking a system; the suction system passes through the suction system aperture of the filter device and extends to the bottom of the cavity of the lower cup.

In order to facilitate the use of the direct drinking cup during going out, a one-hand cover opening structure is generally designed to simplify the operation so as to facilitate drinking, and the existing many drinking cups realize the function in a cover-bouncing mode, for example, a rotating shaft and a pressing switch are arranged between a cup cover and a cup opening so as to switch the opening state and the closing state of the cup cover. Because bowl cover and water suction nozzle are hard material preparation, in order to guarantee the leakproofness of drinking cup, need rely on the extrusion deformation of sealed pad to realize sealing between the two between upper cover and the water suction nozzle, sealed pad and drinking cup can lead to deformation when being heated to influence sealed effect. In addition, the sealing gasket is extruded and sealed, a certain pressure is required to be applied when the cup cover is closed, and the hand feeling is poor for a user. And the cup cover is locked for the second time by the lock catch, so that the operation is complicated, and the use experience of a user is affected.

Accordingly, the prior art is still in need of improvement and development.

Disclosure of utility model

Aiming at the defects and shortcomings of the prior art, the utility model provides the spring cover sealing structure which is reasonable in structure, high in tightness and good in operation hand feeling, and does not need to be pressed by a large force.

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

The utility model relates to a spring cover sealing structure, which comprises a cup cover and a flip cover, wherein a straight drinking pipe is arranged on the cup cover, and the upper end of the straight drinking pipe penetrates through the upper end surface of the cup cover; one end of the flip cover is rotatably connected with the cup cover through a hinge seat, and a sealing gasket is arranged on the inner side surface of the flip cover opposite to the cup cover; the flip can be covered on the up end of bowl cover, and flip's the other end passes through the hasp structure and is connected with the bowl cover cooperation, the lower terminal surface of sealed pad is contradicted to the straight drinking tube, thereby makes the upper port closure setting of straight drinking tube.

According to the scheme, the buckling cavity is formed on the flip cover, and the sealing gasket is embedded on the lower port of the buckling cavity; the sealing gasket is provided with a cover cap, and the cover cap is attached to the inner wall of the buckling cavity.

According to the scheme, the lower port of the buckling cavity is provided with the positioning ring, the upper end surface or the outer edge surface of the sealing gasket is provided with the annular groove, and the positioning ring is embedded in the annular groove so as to fixedly connect the sealing gasket with the flip cover.

According to the scheme, the sealing gasket is an annular gasket, and the buffer groove is formed in the inner hole wall or the outer side wall of the sealing gasket, so that a convex lip gasket structure is formed in the lower port of the sealing gasket, and the upper port of the straight drinking pipe is in contact with the lip gasket structure.

According to the scheme, the outer diameter of the upper port of the straight drinking tube is smaller than the outer diameter of the sealing gasket, and the inner diameter of the upper port of the straight drinking tube is larger than the inner diameter of the lip gasket structure.

According to the scheme, the utility model further comprises a water suction nozzle, wherein the lower end of the water suction nozzle is provided with a corrugated pipe, and the lower end of the corrugated pipe is provided with a pipe joint; the lower port of the straight drinking tube is internally provided with a throat hoop, and the tube joint is connected with the throat hoop in a matching way, so that the water suction nozzle can extend out of the upper port of the straight drinking tube or retract into the straight drinking tube after the water suction nozzle is propped against the cap.

According to the scheme, the lock catch structure comprises a base and a fastener, wherein the base is fixedly arranged on the cup cover, and the fastener is arranged at the other end of the flip cover so as to be matched with the base; the base is provided with a pressing buckle, the pressing buckle is rotationally connected with the base through a rotating shaft, and the pressing buckle and the fastener form detachable buckle fit.

According to the scheme, the base is also provided with the anti-false touch button, the anti-false touch button is rotationally connected with the base through the rotating shaft, and the anti-false touch button can be buckled on the fastener in a ring mode, so that the fastener is fixedly connected with the base; the anti-misoperation buckle is provided with a convex point, and the base is provided with a groove matched with the convex point.

According to the scheme, the fastener is provided with the limiting convex buckle, and the limiting convex buckle is arranged in a matched mode with the anti-misoperation buckle.

According to the scheme, the utility model further comprises a silica gel bottle, wherein a screw bottleneck is arranged on the bottle mouth of the silica gel bottle and is in threaded connection with the cup cover, and a hanging piece buckle is arranged on the screw bottleneck; the side wall of the lower end of the straight drinking tube is provided with a water passing port, the tube connector is provided with a suction tube, and the suction tube extends into the silica gel bottle.

The utility model has the beneficial effects that: the sealing device is reasonable in structure, the straight drinking pipe is contacted with the sealing gasket through the loop line and the surface, the sealing performance of the straight drinking pipe orifice can be ensured only by slight force, the user does not need to press the sealing device by a large force, and the using experience of the user is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic cross-sectional view of a cap and flip cover of the present utility model;

fig. 4 is an enlarged schematic view of the cap, flip cover and gasket of the present utility model.

In the figure:

1. A cup cover; 2. a flip cover; 3. a sealing gasket; 4. a water suction nozzle; 5. a silica gel bottle; 11. a hinge base; 12. a direct drinking tube; 13. a laryngeal cuff; 14. a base; 15. pressing the button; 16. preventing false touching and buckling; 17. a water passing port; 18. a bump; 21. a buckling cavity; 22. a positioning ring; 23. a fastener; 24. limiting convex buckles; 25. a groove; 31. a buffer tank; 32. a lip pad structure; 33. capping; 34. a ring groove; 41. a bellows; 42. a pipe joint; 43. a suction pipe; 51. a screw neck; 52. hanging parts are buckled.

Detailed Description

The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the elastic cover sealing structure comprises a cup cover 1 and a flip cover 2, wherein a straight drinking pipe 12 is arranged on the cup cover 1, and the upper end of the straight drinking pipe 12 penetrates through the upper end face of the cup cover 1; one end of the flip cover 2 is rotatably connected with the cup cover 1 through a hinge seat 11, and a sealing gasket 3 is arranged on the inner side surface of the flip cover 2 opposite to the cup cover 1; the flip cover 2 can be buckled on the upper end face of the cup cover 1, the other end of the flip cover 2 is matched and connected with the cup cover 1 through a locking structure, and the straight drinking tube 12 is abutted against the lower end face of the sealing pad 3, so that the upper port of the straight drinking tube 12 is closed. The flip cover 2 can be turned over on the cup cover 1 through the hinge seat 11 to realize cover closing and cover opening operations, wherein when the flip cover 2 is closed, the inner side surface of the flip cover 2 is opposite to the upper end surface of the cup cover 1, so that the sealing gasket 3 on the flip cover is close to the upper port of the direct drinking tube 12. When the flip cover 2 is completely turned over, the plane where the upper port of the straight drinking tube 12 is located is parallel to the lower end face of the sealing gasket 3, and the upper port of the straight drinking tube 12 is in contact with the lower end face of the sealing gasket 3 to seal the upper port of the straight drinking tube 12, and the upper port and the lower port can be matched with each other by only slight force, so that the sealing performance is effectively ensured, and air leakage is prevented.

The flip cover 2 is provided with a buckling cavity 21 in a molding way, and the sealing gasket 3 is embedded on the lower port of the buckling cavity 21; the sealing gasket 3 is provided with a cover cap 33, and the cover cap 33 is attached to the inner wall of the buckling cavity 21. The buckling cavity 21 is a molding structure of the inner cavity of the flip cover 2 and is used for accommodating and installing the sealing gasket 3. The cover cap 33 is attached to the inner wall of the buckling cavity 21, and the buckling cavity 21 on the flip cover 2 forms structural support for the cover cap 33, so that deformation of the cover cap 33 and the sealing gasket 3 is prevented. In particular, when a conventional soft water bottle is filled with hot water, the internal temperature and pressure increase may cause expansion and deformation of the water bottle and the bottle cap, resulting in risks of reduced sealability, water leakage, and the like.

The preferred flip cover 2 of the utility model is covered on the cup cover 1, and the cap 33 and the sealing gasket 3 integrally cover the upper port of the straight drinking tube 12. The cup cover 1 is arranged on the silica gel bottle 5, hot water is put into the silica gel bottle 5, the sealing gasket 3 and the cap 33 are limited in the buckling cavity 21, and the pressure can be released at the silica gel bottle 5. In particular, the deformation of the gasket 3 tends to the upper port of the straight drinking tube 12, thereby further improving the sealability between the gasket 3 and the straight drinking tube 12.

The sealing gasket 3 is an annular gasket, and a buffer groove 31 is arranged on the inner hole wall or the outer side wall of the sealing gasket 3, so that a convex lip gasket structure 32 is formed in the lower port of the sealing gasket 3, and the upper port of the straight drinking tube 12 is in contact with the lip gasket structure 32. The buffer groove 31 is formed along the inner wall of the sealing pad 3, the buffer groove 31 is also an annular groove, a lip pad structure 32 is formed at the lower port of the sealing pad 3, and the lip pad structure 32 can generate a small amount of deformation relative to the sealing pad 3. In particular, when the upper port of the straight drinking tube 12 is in contact with the lip pad structure 32, the lip pad structure 32 tends to deform toward the buffer tank 31 so that the lip pad structure 32 is held in close contact with the upper port of the straight drinking tube 12.

The lip pad structure 32 is of a thin-wall structure, the flip cover 2 can provide an acting force tending to the cup cover 1 for the sealing pad 3 when being closed, the straight drinking tube 12 is propped against the sealing pad 3 to provide a reverse acting force, and the two acting forces counteract each other to enable the lip pad structure 32 to generate a small amount of deformation, so that the lip pad structure 32 is kept in close contact with the straight drinking tube 12 through the self material strength. In particular, the lid 2 only needs to overcome the material strength of the lip pad structure 32 when closed, and the buffer slot 31 further reduces the strength of the lip pad structure 32, so that only a small amount of force is required to keep the lip pad structure 32 in close contact with the upper port of the drinking spout 12 when the lid 2 is closed.

The lower port of the buckling cavity 21 is provided with a positioning ring 22, the upper end surface or the outer edge surface of the sealing gasket 3 is provided with a ring groove 34, and the positioning ring 22 is embedded in the ring groove 34 so as to fixedly connect the sealing gasket 3 with the flip cover 2. The sealing gasket 3 and the lower port of the buckling cavity 21 can be matched to form a snap fit, further, the lower port of the buckling cavity 21 is provided with a positioning ring 22, the positioning ring 22 and the ring groove 34 form a nested fit with the ring groove 34 on the sealing gasket 3, and the positioning ring 22 and the ring groove 34 form a positioning fit, so that the sealing gasket 3 is fixed on the lower port of the buckling cavity 21 and prevented from falling, and the assembly of the sealing gasket 3 is facilitated. In particular, when the inside of the sealing gasket 3 and the cap 33 is pressurized, the sealing gasket 3 is further pushed toward the drinking tube 12 to improve the sealing property.

The outer diameter of the port on the straight drinking tube 12 is smaller than the outer diameter of the sealing gasket 3, and the inner diameter of the port on the straight drinking tube 12 is larger than the inner diameter of the lip gasket structure 32. The caliber of the straight drinking tube 12 is matched with the lip pad structure 32, so that the upper port of the straight drinking tube 12 is guaranteed to be propped against the lip pad structure 32 of the sealing pad 3.

The utility model also comprises a water suction nozzle 4, wherein the lower end of the water suction nozzle 4 is provided with a corrugated pipe 41, and the lower end of the corrugated pipe 41 is provided with a pipe joint 42; the lower port of the straight drinking tube 12 is internally provided with a throat hoop 13, and a pipe joint 42 is matched and connected with the throat hoop 13, so that the water suction nozzle 4 can extend out of the upper port of the straight drinking tube 12 or the water suction nozzle 4 is retracted into the straight drinking tube 12 after touching the cap 33. The water sucking mouth 4 is installed in the direct drinking tube 12 through the corrugated tube 41 and the tube joint 42, the corrugated tube 41 can be deformed in a telescopic way so that the water sucking mouth 4 can extend or retract into the direct drinking tube 12, when the flip 2 is closed, the water sucking mouth 4 can be pressed to retract into the direct drinking tube 12, it can be understood that the corrugated tube 41 has the self-resetting structural characteristic, and an upward potential energy is formed for the water sucking mouth 4, and when the flip 2 is opened, the water sucking mouth 4 can push the flip 2 to pop open. The water sucking mouth 4 is arranged in the straight drinking pipe 12, and when the upper port of the straight drinking pipe 12 is closed, the water sucking mouth 4 is also sealed in the cup cover 1.

The locking structure comprises a base 14 and a fastener 23, wherein the base 14 is fixedly arranged on the cup cover 1, and the fastener 23 is arranged at the other end of the flip cover 2 so as to be matched with the base 14; the base 14 is provided with a pressing buckle 15, the pressing buckle 15 is rotatably connected with the base 14 through a rotating shaft, and the pressing buckle 15 and the fastener 23 form detachable snap fit. The lock catch structure can adopt the conventional structure, the fastener 23 and the base 14 are matched, the fastener 23 can be arranged opposite to the base 14 along with the closing action of the flip 2, and then the upper end of the pressing buckle 15 is hooked with the fastener 23 to be matched and connected with the base 14, so that the flip 2 is prevented from being flicked off by itself. The user can unlock the flip cover 2 by pressing the lower end of the pressing button 15, and open the straight drinking tube 12 or drink the water in the silica gel bottle 5 through the water suction nozzle 4.

The base 14 is also provided with an anti-false touch button 16, the anti-false touch button 16 is rotationally connected with the base 14 through a rotating shaft, and the anti-false touch button 16 can be buckled on the buckle 23 in a ring manner so as to enable the buckle 23 to be fixedly connected with the base 14; the anti-false touch button 16 is used for locking the fastener 23 and the base 14, and preventing the pressing button 15 from being triggered by false, so that the flip cover 2 is flicked to cause water leakage. The anti-misoperation buckle 16 is provided with a convex point 18, the base 14 is provided with a groove 25 matched with the convex point 18, the anti-misoperation buckle 16 is in rotary fit with the base 14, the convex point 18 and the groove 25 form fit, and when the anti-misoperation buckle 16 is turned upwards and hung on the fastener 23, a matched hand feeling is generated to remind a user of correct locking.

Further, the fastener 23 is provided with a limiting convex buckle 24, and the limiting convex buckle 24 is arranged in a matching manner with the anti-false touch buckle 16. When the anti-false touch button 16 is hung on the fastener 23, an engagement force exists on the fastener 23 and the flip cover 2 by the anti-false touch button 16, so that the flip cover 2 is tightly matched with the cup cover 1. In order to prevent the false touch button 16 from rotating excessively, a limiting convex button 24 is arranged on the fastener 23 to limit the false touch button 16, so that damage to the convex point 18 and the groove 25 caused by excessive rotation of the false touch button 16 is avoided, and the service life of a product is prevented.

The utility model further comprises a silica gel bottle 5, wherein a screw bottleneck 51 is arranged on the bottle mouth of the silica gel bottle 5, the screw bottleneck 51 is in threaded connection with the cup cover 1, and a hanging buckle 52 is arranged on the screw bottleneck 51; the side wall of the lower end of the straight drinking tube 12 is provided with a water passing port 17, the tube joint 42 is provided with a suction tube 43, and the suction tube 43 stretches into the silica gel bottle 5. The screw bottleneck 51 is welded on the bottleneck of the silica gel bottle 5 through an ultrasonic process, and forms structural support for the bottleneck of the silica gel bottle 5 to prevent deformation. The straight drinking tube 12 is communicated with the inner cavity of the silica gel bottle 5 through the water passing port 17, and meanwhile, the water sucking mouth 4 is communicated with the inner cavity of the silica gel bottle 5 through the suction tube 43. Further, the silica gel bottle 5 is preferably curled and folded, the hanging buckle 52 is used for connecting a rope, and the rope can bind the silica gel bottle 5 for convenient carrying.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. The utility model provides a bullet lid seal structure, includes bowl cover (1) and flip (2), be equipped with straight drinking pipe (12) on bowl cover (1), the upper end of straight drinking pipe (12) wears to set up on the up end of bowl cover (1); the method is characterized in that: one end of the flip (2) is rotationally connected with the cup cover (1) through a hinge seat (11), and a sealing gasket (3) is arranged on the inner side surface of the flip (2) opposite to the cup cover (1); the flip (2) can be buckled on the upper end face of the cup cover (1), the other end of the flip (2) is connected with the cup cover (1) in a matched mode through a locking structure, and the straight drinking pipe (12) abuts against the lower end face of the sealing gasket (3), so that the upper port of the straight drinking pipe (12) is closed.

2. The flip top seal structure of claim 1, wherein: a buckling cavity (21) is formed on the flip cover (2), and the sealing gasket (3) is embedded on the lower port of the buckling cavity (21); the sealing gasket (3) is provided with a cover cap (33), and the cover cap (33) is attached to the inner wall of the buckling cavity (21).

3. The flip top seal structure of claim 2, wherein: the lower port of the buckling cavity (21) is provided with a positioning ring (22), the upper end surface or the outer edge surface of the sealing gasket (3) is provided with a ring groove (34), and the positioning ring (22) is embedded in the ring groove (34) so that the sealing gasket (3) is fixedly connected with the flip (2).

4. The flip top seal structure of claim 1, wherein: the sealing gasket (3) is an annular gasket, and a buffer groove (31) is formed in the inner hole wall or the outer side wall of the sealing gasket (3), so that a convex lip gasket structure (32) is formed in the lower port of the sealing gasket (3), and the upper port of the direct drinking pipe (12) is in contact with the lip gasket structure (32).

5. The flip top seal structure of claim 4, wherein: the outer diameter of the upper port of the straight drinking pipe (12) is smaller than the outer diameter of the sealing gasket (3), and the inner diameter of the upper port of the straight drinking pipe (12) is larger than the inner diameter of the lip gasket structure (32).

6. The flip top seal structure of claim 2, wherein: the water sucking device further comprises a water sucking nozzle (4), wherein a corrugated pipe (41) is arranged at the lower end of the water sucking nozzle (4), and a pipe joint (42) is arranged at the lower end of the corrugated pipe (41); the lower port of the straight drinking tube (12) is internally provided with a throat hoop (13), and a tube joint (42) is connected with the throat hoop (13) in a matched manner, so that the water suction nozzle (4) can extend out of the upper port of the straight drinking tube (12) or the water suction nozzle (4) is retracted into the straight drinking tube (12) after being propped against the cap (33).

7. The flip top seal structure of claim 1, wherein: the lock catch structure comprises a base (14) and a fastener (23), wherein the base (14) is fixedly arranged on the cup cover (1), and the fastener (23) is arranged at the other end of the flip (2) so as to be matched with the base (14); the base (14) is provided with a pressing buckle (15), the pressing buckle (15) is rotationally connected with the base (14) through a rotating shaft, and the pressing buckle (15) and the fastener (23) form detachable buckle fit.

8. The flip top seal of claim 7, wherein: the base (14) is also provided with an error-touch-preventing buckle (16), the error-touch-preventing buckle (16) is rotationally connected with the base (14) through a rotating shaft, and the error-touch-preventing buckle (16) can be buckled on the buckle (23) in a ring mode so that the buckle (23) is fixedly connected with the base (14); the anti-misoperation buckle (16) is provided with a convex point (18), and the base (14) is provided with a groove (25) matched with the convex point (18).

9. The flip top seal structure of claim 8, wherein: the fastener (23) is provided with a limiting convex buckle (24), and the limiting convex buckle (24) is arranged in a matched mode with the anti-misoperation buckle (16).

10. The flip top seal structure of claim 1, wherein: the novel silica gel bottle is characterized by further comprising a silica gel bottle (5), wherein a screw bottleneck (51) is arranged on the bottle mouth of the silica gel bottle (5), the screw bottleneck (51) is in threaded connection with the cup cover (1), and a hanging piece buckle (52) is arranged on the screw bottleneck (51); a water passing port (17) is arranged on the side wall of the lower end of the straight drinking pipe (12), a suction pipe (43) is arranged on the pipe joint (42), and the suction pipe (43) stretches into the silica gel bottle (5).