CN210259489U

CN210259489U - Anti-tripping cup cover

Info

Publication number: CN210259489U
Application number: CN201921009612.1U
Authority: CN
Inventors: 金永观
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-07
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses an anti-tripping cup cover, which comprises an inner cover, an outer cover and an inner plug; the inner side of the inner cover is provided with an inner thread groove, the inner thread groove is provided with a stopping end, the outer side of the inner cover is provided with a plurality of convex clamping parts which are circumferentially arranged at equal intervals, a through hole is formed in the center of the top of the inner cover, an upper annular groove which is coaxial with the through hole is formed in the outer side of the top of the inner cover, and the side wall of the inner cover is provided with a convex brim which extends downwards; the outer cover is sleeved on the outer side of the inner cover, the inner side of the outer cover is provided with a plurality of anti-falling parts which correspond to the convex clamping parts one by one, the outer cover is provided with a lower annular groove matched with the convex brim, and the inner part of the outer cover is provided with a cylinder matched with the upper annular groove; the top center department of interior stopper is fixed with the guide post, and the top of guide post is run through the through-hole and is fixed with the anticreep cap, and the outside cover of the guide post between interior stopper and the inner cup is equipped with reset spring. The utility model relates to a rationally, set up multiple anticreep knot structure, effectively prevent that "screwing the head" phenomenon from appearing in the bowl cover to lead to the bowl cover to screw again, lose sealed effect.

Description

Anti-tripping cup cover

Technical Field

The utility model belongs to the technical field of daily necessities, concretely relates to bowl cover is detained to anticreep.

Background

The cup cover is used for sealing a cup, and has different shapes and different operation methods according to different functions. The cup cover is usually connected with the cup through a thread structure, when the cup cover is screwed down, the cup cover is often screwed down by large force for ensuring the screwing of the cup cover, after the cup cover is used for a long time, the connection structure between the cup cover and the cup body is usually damaged due to overlarge screwing force, and the phenomenon of over screwing is caused, so that the cup cover cannot be screwed down with the cup body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticreep detains bowl cover to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticreep detains bowl cover which the structural feature lies in: comprises an inner cover, an outer cover and an inner plug; the inner side of the inner cover is provided with an inner thread groove, the inner thread groove is provided with a stopping end, the outer side of the inner cover is provided with a plurality of convex clamping parts which are circumferentially arranged at equal intervals, a through hole is formed in the center of the top of the inner cover, an upper annular groove which is coaxial with the through hole is formed in the outer side of the top of the inner cover, and the side wall of the inner cover is provided with a convex brim which extends downwards; the outer cover is sleeved outside the inner cover, the outer cover and the inner cover enclose a cavity, the inner side of the outer cover is provided with a plurality of anti-falling parts which correspond to the convex clamping parts one by one, the outer cover is provided with a lower annular groove matched with the convex eaves, the convex eaves are movably arranged in the lower annular groove, a cylinder matched with the upper annular groove is arranged in the outer cover, the top end of the cylinder is fixedly connected with the center of the outer cover, and the bottom end of the cylinder is movably arranged in the upper annular groove; the top center department of interior stopper is fixed with the guide post, and wherein the top of guide post runs through the through-hole and is fixed with the anticreep cap, and in the mobilizable drum of locating of anticreep cap, the outside cover of the guide post between interior stopper and the inner cup is equipped with reset spring.

Preferably, the cross-section of the outer cap is circular or elliptical or a regular polygon.

Preferably, the inner plug is made of silica gel or rubber material, and a plurality of sealing convex strips which are arranged at equal intervals along the circumferential direction are arranged on the outer side of the inner plug.

Preferably, the top end of the inner plug is provided with an integrally formed sealing cushion plate, and the outer diameter of the sealing cushion plate is larger than that of the inner plug.

Preferably, the protruding clamping part comprises a baffle and an inclined plate which are integrally formed, wherein the baffle is arranged on one side of the inclined plate, and the height of the baffle is greater than that of the inclined plate.

Preferably, the inner diameter of the flange is larger than the inner diameter of the inner cap.

Preferably, the anti-disengaging part comprises an arc-shaped plate and an anti-disengaging protrusion which are integrally formed, wherein one end of the arc-shaped plate is fixedly connected with the outer cover, the bottom of the other end of the arc-shaped plate is provided with the anti-disengaging protrusion, and the bending direction of the arc-shaped plate, the inclination direction of the inclined plate and the spiral direction of the inner thread groove are the same.

Preferably, the inner side of the cylinder is provided with anti-slip rings which extend along the circumferential direction and are arranged at equal intervals along the axial direction.

Compared with the prior art, the utility model relates to a rationally, set up multiple anticreep knot structure, effectively prevent that "wrong head" phenomenon from appearing in the bowl cover to lead to the bowl cover to screw again, lose sealed effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the present invention;

in the figure: 1-inner cover, 2-outer cover, 3-inner plug, 4-inner thread groove, 5-terminal end, 6-through hole, 7-upper annular groove, 8-convex brim, 9-lower annular groove, 10-cylinder, 11-guide column, 12-anti-drop cap, 13-return spring, 14-sealing convex strip, 15-sealing cushion plate, 16-baffle plate, 17-inclined plate, 18-arc plate, 19-anti-drop bulge and 20-anti-drop ring.

Detailed Description

The invention is further explained with reference to the drawings, without limiting the scope of protection of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the utility model provides a technical solution, an anti-thread-off cup cover, comprising an inner cover 1, an outer cover 2 and an inner plug 3; the inner side of the inner cover 1 is provided with an inner thread groove 4, the inner thread groove 4 is provided with a terminating end 5, the outer side of the inner cover 1 is provided with a plurality of convex clamping parts which are circumferentially and equidistantly arranged, the center of the top of the inner cover 1 is provided with a through hole 6, the outer side of the top of the inner cover 1 is provided with an upper annular groove 7 which is coaxially arranged with the through hole 6, and the side wall of the inner cover 1 is provided with a convex brim 8 which extends downwards; the outer cover 2 is sleeved on the outer side of the inner cover 1, the outer cover 2 and the inner cover 1 enclose a cavity, the inner side of the outer cover 2 is provided with a plurality of anti-falling parts which correspond to the positions of the convex clamping parts one by one, the outer cover 2 is provided with a lower annular groove 9 matched with the convex eaves 8, the convex eaves 8 are movably arranged in the lower annular groove 9, a cylinder 10 matched with the upper annular groove 7 is arranged inside the outer cover 2, the top end of the cylinder 10 is fixedly connected with the center of the outer cover 2, and the bottom end of the cylinder 10 is movably arranged in the upper annular groove 7; the top center department of inner plug 3 be fixed with guide post 11, wherein the top of guide post 11 runs through-hole 6 and is fixed with anticreep cap 12, and anticreep cap 12 is mobilizable to be located in drum 10, the outside cover of guide post 11 between inner plug 3 and inner cup 1 be equipped with reset spring 13.

In the present embodiment, the cross section of the outer cover 2 is circular, oval or regular polygon.

In this embodiment, the inner plug 3 is made of silica gel or rubber, and a plurality of sealing ribs 14 are arranged on the outer side of the inner plug 3 at equal intervals along the circumferential direction.

In this embodiment, the top end of the inner plug 3 is provided with an integrally formed sealing pad plate 15, and the outer diameter of the sealing pad plate 15 is larger than the outer diameter of the inner plug 3.

In this embodiment, the protruding fastening portion includes a baffle 16 and an inclined plate 17, wherein the baffle 16 is disposed on one side of the inclined plate 17, and the height of the baffle 16 is greater than the height of the inclined plate 17.

In this embodiment, the inner diameter of the protruding eaves 8 is larger than the inner diameter of the inner lid 1.

In this embodiment, the anti-separation portion includes an arc plate 18 and an anti-separation protrusion 19, wherein one end of the arc plate 18 is fixedly connected to the outer cover 2, the bottom of the other end is provided with the anti-separation protrusion 19, and the bending direction of the arc plate 18, the inclination direction of the inclined plate 17, and the spiral direction of the internal thread groove 4 are the same.

In the present embodiment, the inner side of the cylinder 10 is provided with anti-slip rings 20 extending along the circumferential direction and arranged at equal intervals along the axial direction.

The working principle is as follows: when the cup cover is screwed down, the inner thread groove 4 of the inner cover 1 is in threaded connection with the cup mouth of the cup body, the outer side of the cup mouth is provided with an external thread matched with the internal thread groove 4, the baffle 16 plays a role in blocking the anti-falling bulge 19, so that the inner cover 1 and the outer cover 2 can synchronously rotate, the outer cover 2 is rotated, the inner plug 3 is clamped into the cup mouth in an inserting mode, the guide column 11 can drive the anti-falling cap 12 to move in the cylinder 10 in the rotating process, the anti-falling ring 20 on the inner side of the cylinder 10 is made of elastic materials, the outer diameter of the anti-falling cap 12 is slightly larger than the inner diameter of the anti-falling ring 20, so that the anti-falling cap 12 can penetrate the anti-falling ring 20, the reset spring 13 is in a compressed state, the inner plug 3 plays an effective sealing role on the cup mouth, the sealing convex strip 14 and the sealing cushion plate 15 on the inner plug 3 can further ensure the sealing effect of the inner plug 3 on the cup, termination end 5 of internal thread groove 4 can block the external screw thread of rim of a cup, prevent that inner cup 1 from continuing rotatoryly, play the effect of anti-tripping to inner cup 1, anti-tripping cap 12 supports enclosing cover 2 simultaneously, stopper 3 is to the sealed effect of rim of a cup in the assurance, continue rotatory enclosing cover 2, arc 18 takes place deformation under the effect of the rotatory external force of applying and baffle 16, make arc 18 connect the protruding 19 one end of anticreep to enclosing cover 2 one side bending, make the protruding 19 of anticreep skip baffle 16, inner cup 1 and enclosing cover 2 can not send into synchronous revolution this moment, enclosing cover 2 rotates promptly, inner cup 1 does not rotate, play the effect of further anti-tripping to inner cup 1.

When the cup cover is opened, the outer cover 2 is rotated in the opposite direction, the arc-shaped plate 18 supports one side of the baffle plate 16 deviating from the inclined plate 17, the inner cover 1 and the outer cover 2 can rotate synchronously, the outer cover 2 continues to rotate, the guide column 11 drives the anti-falling cap 12 to move downwards under the restoring force of the reset spring 13, the outer cover 2 rotates until the inner cover 1 is separated from the cup opening, and the inner plug 3 is separated from the cup opening at the moment.

The utility model relates to a rationally, set up multiple anticreep knot structure, effectively prevent that "screwing the head" phenomenon from appearing in the bowl cover to lead to the bowl cover to screw again, lose sealed effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anticreep detains bowl cover which characterized in that: comprises an inner cover, an outer cover and an inner plug; the inner side of the inner cover is provided with an inner thread groove, the inner thread groove is provided with a stopping end, the outer side of the inner cover is provided with a plurality of convex clamping parts which are arranged at equal intervals along the circumferential direction, the center of the top of the inner cover is provided with a through hole, the outer side of the top of the inner cover is provided with an upper annular groove which is coaxial with the through hole, and the side wall of the inner cover is provided with a convex brim which extends downwards; the outer cover is sleeved on the outer side of the inner cover, the outer cover and the inner cover enclose a cavity, the inner side of the outer cover is provided with a plurality of anti-falling parts which correspond to the positions of the convex clamping parts one by one, the outer cover is provided with a lower annular groove matched with the convex eaves, the convex eaves are movably arranged in the lower annular groove, a cylinder matched with the upper annular groove is arranged in the outer cover, the top end of the cylinder is fixedly connected with the center of the outer cover, and the bottom end of the cylinder is movably arranged in the upper annular groove; the top center department of interior stopper be fixed with the guide post, wherein the top of guide post runs through the through-hole and is fixed with the anticreep cap, and in the mobilizable drum of locating of anticreep cap, the outside cover of the guide post between interior stopper and the inner cup be equipped with reset spring.

2. The anti-tripping cup cover according to claim 1, characterized in that: the section of the outer cover is circular or elliptical or regular polygon.

3. The anti-tripping cup cover according to claim 1, characterized in that: the inner plug is made of silica gel or rubber materials, and the outer side of the inner plug is provided with a plurality of sealing convex strips which are arranged along the circumferential direction at equal intervals.

4. The anti-tripping cup cover according to claim 1, characterized in that: the top end of the inner plug is provided with an integrally formed sealing base plate, and the outer diameter of the sealing base plate is larger than that of the inner plug.

5. The anti-tripping cup cover according to claim 1, characterized in that: the convex clamping part comprises a baffle and an inclined plate which are integrally formed, wherein the baffle is arranged on one side of the inclined plate, and the height of the baffle is greater than that of the inclined plate.

6. The anti-tripping cup cover according to claim 1, characterized in that: the inner diameter of the convex eaves is larger than that of the inner cover.

7. The anti-tripping cup cover according to claim 1, characterized in that: the anticreep portion include integrated into one piece's arc and anticreep arch, wherein the one end and the enclosing cover of arc link firmly, the bottom of the other end is equipped with the anticreep arch, and the bending direction of arc, the incline direction of swash plate and the spiral direction homogeneous phase of internal thread groove are the same.

8. The anti-tripping cup cover according to claim 1, characterized in that: the inner side of the cylinder is provided with anti-drop rings which extend along the circumferential direction and are arranged at equal intervals along the axial direction.