CN216256547U

CN216256547U - Knob cup cover

Info

Publication number: CN216256547U
Application number: CN202122576353.4U
Authority: CN
Inventors: 刘永强
Original assignee: Wuyi Xiaoniu Daily Necessities Co ltd
Current assignee: Wuyi Xiaoniu Daily Necessities Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a knob cup cover which is characterized in that a through hole which is communicated up and down is arranged on a cover body, a knob which is rotatably connected with the cover body is arranged at the upper end of the cover body, a plugging piece which is used for plugging a water outlet and an air inlet is arranged at the lower end of the cover body, the knob drives the plugging piece to move only along the axial direction of the cover body, a stand column at the bottom end of the knob is arranged in the through hole in a penetrating way, a fastening piece which is used for limiting the axial movement of the knob is arranged at the end part of the stand column, a reset spring which is used for resetting the plugging piece is arranged between the fastening piece and the plugging piece, a clamping bulge is arranged on the stand column, two opening grooves which are matched with the clamping bulge in a clamping way and two closing grooves are arranged on the plugging piece in a continuously staggered way, and are connected end to form a ring, so that the knob can continuously rotate clockwise or anticlockwise on the cover body; when the rotary knob is used, the rotary knob can rotate towards the clockwise direction all the time, or rotate towards the anticlockwise direction all the time, or rotate clockwise and anticlockwise at any time, and the rotary knob is not limited, so that the rotary knob is more convenient and flexible to use.

Description

Knob cup cover

Technical Field

The utility model relates to a cup cover, in particular to a knob cup cover.

Background

At present, various bowl cover structures are numerous, for example publication number CN201146973Y discloses a flip formula straight drink cup, including cup and bowl cover, the lower cover of bowl cover links to each other with the cup, is equipped with the inner cup that seals the cup inner wall in the lower cover, is equipped with the pivot between upper cover and lower cover, is equipped with reset spring in the pivot, is equipped with the delivery port on the inner cup, and gland in the upper cover seals the delivery port, is equipped with latch hook and latch hook spring in the upper cover, and lower cover or interior cover are equipped with the draw-in groove with latch hook matched with, the upper cover on be equipped with the knob, the knob is connected with the cam, but the contact with the latch hook of the very long end and the short end intermittent type of cam.

Many existing cup covers adopt a structure of a flip-type direct drinking cup, and improvement is made on the basis.

There are some cup lids adopting a rotary lid manner, such as a rotary water-outlet type cup with publication number CN210902485U, a rotary water-outlet type cup, which comprises a cup body, the upper end of the cup body is connected with the cup lid by screw thread, the cup lid is provided with a rotary hole, a water outlet hole and an exhaust hole, a positioning cylinder is fixedly connected in the rotary hole, the outer end of the positioning cylinder is provided with a pair of rotation-stopping limiting grooves, and the rotary cup further comprises an opening and closing device for opening and closing the water outlet hole and the exhaust hole simultaneously, the opening and closing device comprises an upper rotary strip, a middle rotary column and a sealing component which are arranged in sequence from top to bottom, the upper rotary strip is fixedly connected with the middle rotary column, two ends of the sealing component are respectively corresponding to the inner sides of the water outlet hole and the exhaust hole, the sealing component is arranged between the pair of rotation-stopping limiting grooves, the middle of the sealing component is provided with an adjusting mechanism for driving the sealing component to vertically move up and down in the lid, so that hot water is not easy to pour to the face when drinking, and drinking water by rotating, is simpler and quicker.

But rotatory strip rotates along clockwise when rotating the uncapping among the above-mentioned structure, when rotating and closing the lid, then must anticlockwise rotation rotatory strip, rotatory strip is unable to rotate otherwise, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing the knob cup cover which is simple in structure and flexible and convenient to operate.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the knob bowl cover, which comprises a cover body, be equipped with delivery port and air inlet on the lid, the through-hole that link up from top to bottom is equipped with on the lid, the upper end of lid is equipped with rather than the knob of rotating the connection, the lower extreme of lid is equipped with the shutoff piece that is used for shutoff delivery port and air inlet, the axial motion of lid can only be followed to knob drive shutoff piece, the stand of knob bottom is worn to establish in the through-hole, the tip of stand is equipped with the fastener that is used for restricting knob axial motion, be equipped with the reset spring that is used for the shutoff piece to reset between fastener and the shutoff piece, it is protruding to be equipped with the joint on the stand, be equipped with on the shutoff piece with the protruding joint complex of joint two and beat fluting and two closed grooves, two closed grooves and two are beaten the continuous crisscross setting of fluting and end to end and are cyclic annular, make the knob can be clockwise or anticlockwise continuously rotatory on the lid.

The utility model further prefers to do the following: when the knob be located initial position, the joint arch is located closed inslot, delivery port and air inlet are plugged up to the shutoff piece, clockwise/anticlockwise rotation knob, the knob drives the shutoff piece displacement and makes the shutoff piece separate with delivery port and air inlet, until the protruding card of joint go into open the inslot, the knob is fixed, clockwise/anticlockwise rotation knob makes the joint arch deviate from opening the groove, under reset spring's effect, shutoff piece automatic re-setting plugs up delivery port and air inlet.

The utility model further prefers to do the following: the plugging piece comprises a sliding part and a limiting part, the sliding part is positioned in the through hole and moves in the through hole, and the number of the limiting parts is two, the two limiting parts are respectively arranged on two sides of the sliding part and extend out of the side wall of the through hole.

The utility model further prefers to do the following: the both ends of shutoff piece all are equipped with the sealing member that the structure is the same, and the sealing member is used for shutoff delivery port and air inlet.

The utility model further prefers to do the following: the lateral wall of the through hole is provided with two limiting grooves which are symmetrically arranged, the limiting grooves are used for limiting the rotation of the plugging piece, and the lower ends of the limiting grooves are opened.

The utility model further prefers to do the following: the fastener includes bottom and connecting portion, and connecting portion stretch into through-hole and stand threaded connection.

The utility model further prefers to do the following: the level of the opening groove is higher than that of the closing groove.

The utility model further prefers to do the following: the opening groove and the closing groove are in smooth transition through the guide inclined plane, and the clamping protrusion slides on the guide inclined plane to push the plugging piece to move downwards.

The utility model further prefers to do the following: and the plugging piece is provided with a sealing ring for plugging a gap between the through hole and the plugging piece.

The utility model further prefers to do the following: the quantity of the clamping protrusions is two, the two clamping protrusions are respectively arranged on two sides of the stand column, and the two clamping protrusions are simultaneously positioned in the opening groove or the closing groove.

Compared with the prior art, the plug has the advantages that the two opening grooves and the two closing grooves which are matched with the clamping protrusions in a clamping mode are formed in the plugging piece, the two closing grooves and the two opening grooves are continuously arranged in a staggered mode and are connected end to form a ring shape, so that the knob can continuously rotate clockwise or anticlockwise on the cover body, the knob can always rotate clockwise or anticlockwise or clockwise or anticlockwise, the plug is not limited, and the plug is more convenient and flexible to use.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a partial schematic view of the present invention in a closed state;

FIG. 5 is a partial schematic view of the present invention in an open state;

FIG. 6 is a schematic view of a knob;

FIG. 7 is a schematic view of a cover;

FIG. 8 is a schematic view of a closure;

FIG. 9 is a schematic view of a fastener.

In the figure: 1. a cover body; 11. a water outlet; 12. an air inlet; 13. a through hole; 14. a limiting groove; 2. a knob; 21. a column; 211. clamping the bulges; 3. a fastener; 31. a bottom cover; 311. anti-skid projections; 32. a connecting portion; 4. a blocking member; 41. a sliding part; 412. opening a groove; 413. closing the groove; 414. a guide slope; 42. a limiting part; 43. a seal member; 44. and (5) sealing rings.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

The knob cup cover comprises a cover body 1, a water outlet 11 and a gas inlet 12 are arranged on the cover body 1, a through hole 13 is formed in the center of the cover body 1, and the water outlet 11, the gas inlet 12 and the through hole 13 are located on the same straight line.

Be equipped with on the lid 1 rather than the knob 2 of rotating and being connected, the bottom body coupling of knob 2 has stand 21, and knob 2 growing up the strip, and delivery port 11, air inlet 12 and through-hole 13 are in same straight line, and consequently, when lid 1 was in the closed condition, knob 2 covered delivery port 11 and air inlet 12 simultaneously, prevented that dust or dirt from getting into.

The upright post 21 is arranged in the through hole 13 in a penetrating manner, the end part of the upright post 21 is provided with a fastener 3, and the fastener 3 is connected to the end part of the upright post and is used for limiting the axial movement of the knob 2.

Further, the fastening member 3 includes a bottom cover 31 and a connecting portion 32, the connecting portion 32 extends into the through hole 13 to be screwed with the pillar 21, and when assembling, the connecting portion 32 is inserted into the through hole 13, and then the bottom cover 31 is rotated to be screwed.

Preferably, the bottom cover 31 is provided with a slip-preventing protrusion 311, so that a user can rotate the bottom cover 31 without slipping and the rotation is easier.

The upright post 21 is sleeved with the plugging piece 4 used for plugging the water outlet 11 and the air inlet 12, the plugging piece 4 moves along the axial direction of the cover body 1, the cover body 1 is provided with a limiting groove 14 used for limiting the rotation of the plugging piece, so that the plugging piece 4 can only move up and down and cannot rotate, the bottom end of the limiting groove 14 is opened, and the assembly of the plugging piece 4 is more convenient.

Furthermore, the number of the limiting grooves 14 is two, the two limiting grooves are correspondingly arranged on two side walls of the through hole 13, and two ends of the plugging member 4 are respectively arranged in the two limiting grooves 14.

The blocking piece 4 comprises a sliding part 41 and a limiting part 42, the sliding part 41 is sleeved on the upright post 21, the number of the limiting parts 42 is two, the two limiting parts are respectively arranged at two sides of the sliding part 41, sealing pieces 43 are respectively arranged on the two limiting parts 42, the sealing pieces 43 are used for blocking the water outlet 11 and the air inlet 12, and the two limiting parts 42 are respectively positioned in the two limiting grooves 14 and move up and down in the two limiting grooves.

The sliding part 41 is provided with a sealing ring 44, and the sealing ring is used for sealing the gap because the upright post 21 is inserted into the through hole 13, so that the sealing effect is better, and the water in the cup is prevented from overflowing.

A return spring 5 is arranged between the fastening piece 3 and the blocking piece 4, the return spring 5 is used for returning the blocking piece 4, the return spring 5 is sleeved on the connecting part 32, and two ends of the return spring are respectively propped on the fastening piece 3 and the blocking piece 4.

The knob 2 is rotated to drive the blocking piece 4 to move downwards so as to control the opening and closing of the water outlet 11 and the air inlet 12.

The sliding part 41 is provided with two opening grooves 412 and two closing grooves 413, the two closing grooves 413 and the two opening grooves 412 are continuously staggered and connected end to end, the two closing grooves 413 and the two opening grooves 412 are combined to form a ring, and the side wall of the upright post 21 is provided with a clamping protrusion 211 matched with the opening grooves 412 and the closing grooves 413.

Preferably, the number of the clamping protrusions 211 is two, and the two clamping protrusions 211 are respectively arranged on two sides of the upright post 21, so that the two clamping protrusions 211 are simultaneously positioned in the opening groove 412 or the closing groove 413.

The opening groove 412 is higher than the closing groove 413, a guide inclined plane 414 is arranged between the opening groove 412 and the closing groove 413, and the clamping protrusion 211 can slide on the guide inclined plane 414 through smooth transition of the guide inclined plane 414.

The knob 2 can be continuously rotated clockwise or counterclockwise on the cover 1.

When the knob 2 is in an initial state, the clamping protrusion 211 is located in the closing groove 413, the knob 2 is rotated clockwise or counterclockwise, the clamping protrusion 211 slides along the guide slope 414 until the clamping protrusion 211 is clamped into the opening groove 412, the knob 2 is rotated clockwise or counterclockwise continuously, the clamping protrusion 211 is screwed out of the opening groove 412, and the knob 2 slides into the closing groove 413 along the guide slope 414 under the action of the return spring 5.

The working principle is as follows:

when the knob 2 is in an initial state, the knob 2 and the plugging member 4 are arranged in parallel, the knob 2 covers the water outlet 11 and the air inlet 12 to prevent dust or dirt from entering, the sealing member 43 seals the water outlet 11 and the air inlet 12, the clamping protrusion 211 is located in the closed groove 413, the knob 2 is rotated clockwise or anticlockwise, the water outlet 11 and the air inlet 12 are opened by the knob 2, the clamping protrusion 211 slides along the guide inclined surface 414, when the clamping protrusion 211 slides along the guide inclined surface 414, the clamping protrusion 211 pushes the sliding part 41 to move downwards to enable the sealing ring 43 to be separated from the water outlet 11 and the air inlet 12 until the knob 2 rotates to the opening groove 412, the knob 2 can be fixed, at the moment, the knob 2 and the plugging member 4 are arranged vertically, and the water outlet 11 and the air inlet 12 can be always in an opening state.

When the cover body 1 needs to be closed, the knob 2 is rotated clockwise or counterclockwise, the clamping protrusion 211 is pulled out from the opening groove 412, the blocking piece 4 retracts under the action of the return spring 5, the sealing ring 43 is blocked on the water outlet 11 and the air inlet 12, and the knob 2 covers the water outlet 11 and the air inlet 12.

The knob 2 can rotate towards the clockwise direction all the time, or rotate towards the anticlockwise direction all the time, or rotate clockwise and anticlockwise at any time, and is not limited, and the use is more convenient and flexible.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element 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.

The above detailed description of the knob cup lid provided by the present invention applies specific examples to explain the principle and the embodiment of the present invention, and the above description of the embodiments is only used to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. Knob bowl cover, its characterized in that: including the lid, be equipped with delivery port and air inlet on the lid, be equipped with the through-hole that link up from top to bottom on the lid, the upper end of lid is equipped with rather than the knob of being connected of rotating, the lower extreme of lid is equipped with the shutoff piece that is used for shutoff delivery port and air inlet, the axial motion of lid can only be followed to knob drive shutoff piece, the stand of knob bottom is worn to establish in the through-hole, the tip of stand is equipped with the fastener that is used for restricting knob axial motion, be equipped with the reset spring that is used for the shutoff piece to reset between fastener and the shutoff piece, it is protruding to be equipped with the joint on the stand, be equipped with on the shutoff piece with two of the protruding joint complex of joint open slot and two closed slots, two closed slots and two open slots are crisscross setting in succession and end to end and end are cyclic annular, make the knob can be clockwise or anticlockwise continuously rotatory on the lid.

2. The rotary knob cup cover according to claim 1, characterized in that: when the knob be located initial position, the joint arch is located closed inslot, delivery port and air inlet are plugged up to the shutoff piece, clockwise/anticlockwise rotation knob, the knob drives the shutoff piece displacement and makes the shutoff piece separate with delivery port and air inlet, until the protruding card of joint go into open the inslot, the knob is fixed, clockwise/anticlockwise rotation knob makes the joint arch deviate from opening the groove, under reset spring's effect, shutoff piece automatic re-setting plugs up delivery port and air inlet.

3. The rotary knob cup cover according to claim 1, characterized in that: the plugging piece comprises a sliding part and a limiting part, the sliding part is positioned in the through hole and moves in the through hole, and the number of the limiting parts is two, the two limiting parts are respectively arranged on two sides of the sliding part and extend out of the side wall of the through hole.

4. The rotary knob cup cover according to claim 1, characterized in that: the both ends of shutoff piece all are equipped with the sealing member that the structure is the same, and the sealing member is used for shutoff delivery port and air inlet.

5. The rotary knob cup cover according to claim 1, characterized in that: the lateral wall of the through hole is provided with two limiting grooves which are symmetrically arranged, the limiting grooves are used for limiting the rotation of the plugging piece, and the lower ends of the limiting grooves are opened.

6. The rotary knob cup cover according to claim 1, characterized in that: the fastener includes bottom and connecting portion, and connecting portion stretch into through-hole and stand threaded connection.

7. The rotary knob cup cover according to claim 1, characterized in that: the level of the opening groove is higher than that of the closing groove.

8. The rotary knob cup cover according to claim 1, characterized in that: the opening groove and the closing groove are in smooth transition through the guide inclined plane, and the clamping protrusion slides on the guide inclined plane to push the plugging piece to move downwards.

9. The rotary knob cup cover according to claim 1, characterized in that: and the plugging piece is provided with a sealing ring for plugging a gap between the through hole and the plugging piece.

10. The rotary knob cup cover according to claim 1, characterized in that: the quantity of the clamping protrusions is two, the two clamping protrusions are respectively arranged on two sides of the stand column, and the two clamping protrusions are simultaneously positioned in the opening groove or the closing groove.