CN219020768U

CN219020768U - Water cup cover capable of being opened slightly

Info

Publication number: CN219020768U
Application number: CN202222854694.8U
Authority: CN
Inventors: 罗亚峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-16
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a water cup cover that opens gently, it includes upper cover and lower cover, lower cover and cup threaded connection, the upper cover center be provided with button lock subassembly, this button lock subassembly includes button, locking piece and base, is provided with the locked groove at the inner edge of lower cover; the base is provided with a pressure relief hole, a silica gel sealing piece is embedded in the pressure relief hole, the radial section of the silica gel sealing piece is I-shaped, the upper end of the silica gel sealing piece is provided with a limiting ring which is placed on the supporting rod, the lower end of the silica gel sealing piece is provided with a sealing head which is embedded in the pressure relief hole, and a counter bore is also formed in the silica gel sealing piece; the bottom of the button is provided with a push rod, the bottom of the push rod stretches into the counter bore, and the push rod moves downwards to elongate the silica gel sealing piece, so that the sealing head leaves the pressure relief hole. The utility model can release pressure in the cup body when the button is pressed down, so that no pressure difference exists between the inside and the outside of the cup body, the upper cover is convenient to open, and meanwhile, the elastic potential energy of the ejection spring is converted into the kinetic energy for ejecting the upper cover, so that the upper cover is easy to open, and the utility model has the advantages of simple structure and convenient operation.

Description

Water cup cover capable of being opened slightly

Technical Field

The utility model relates to a cup cover for a water cup, in particular to a water cup cover capable of being opened slowly and releasing pressure by one key.

Background

The vacuum cup is a container which is made of ceramics or stainless steel and is filled with tea water, the top of the vacuum cup is provided with a cover, the vacuum cup is tightly sealed, and the vacuum insulation layer can delay heat dissipation of water and other liquids filled in the vacuum cup so as to achieve the purpose of heat preservation, and the vacuum cup has the functions of portability, heat preservation and the like and is popular with consumers. Most of cup covers of the thermos cups in the market are in threaded connection, when the thermos cups are used, one hand is needed to fix the cup body, and the other hand is used for cooling the cup cover to be opened, so that water cannot be drunk when only one hand is available, and the thermos cup is not suitable for occasions such as driving.

The utility model provides a portable commercial vacuum cup of China patent office on day 7 and 11 in 2017, patent number 2016210961353, it includes cup and bowl cover, the bowl cover include upper cover and lower cover, lower cover and cup threaded connection, upper cover bottom be provided with button lock subassembly, this button lock subassembly includes button and locking piece, be provided with the locked groove that can with locking piece looks lock in the lower cover inboard, the button alternate in the center of upper cover, the button moves down the back locking piece and inwards retracts, makes upper cover and lower cover separation. The button lock assembly further comprises a base, a frustum with a small upper part and a large lower part is arranged at the bottom of the button, and the locking block radially penetrates through the side wall of the base, and the rear end of the locking block abuts against the frustum. When the product is used, the pressure difference exists between the inside and the outside of the cup, so that the upper cover is difficult to open.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provide a light-opening water cup cover capable of releasing pressure by one key.

The technical scheme adopted by the utility model for realizing the purposes is as follows: the water cup cover capable of being opened slightly comprises an upper cover and a lower cover, wherein the lower cover is in threaded connection with a cup body, a button lock assembly is arranged in the center of the upper cover, the button lock assembly comprises a button, a locking block and a base, and a locking groove is formed in the inner edge of the lower cover; the bottom of the button is provided with a frustum with a small upper part and a large lower part, the side surface of the frustum is provided with a sliding rail, the locking block is radially penetrated through the side wall of the base, the rear end of the locking block is movably sleeved on the sliding rail, the locking block can retract inwards when the button moves downwards, and the locking block can expand outwards when the button moves upwards; the locking piece can be buckled with the locking groove when being outwards opened, the base is provided with a pressure relief hole, a supporting rod is arranged above the pressure relief hole, a pressure relief groove is reserved between adjacent supporting rods, a silica gel sealing piece is embedded in the pressure relief hole, the radial section of the silica gel sealing piece is I-shaped, the upper end of the silica gel sealing piece is a limiting ring placed on the supporting rod, the lower end of the silica gel sealing piece is a sealing head embedded in the pressure relief hole, and a counter bore is further formed in the silica gel sealing piece; the bottom of the button is provided with a push rod, the bottom of the push rod stretches into the counter bore, and the push rod moves downwards to elongate the silica gel sealing piece, so that the sealing head leaves the pressure relief hole.

The lock block is characterized in that a compression ring is arranged above the lock block, a jacking spring is arranged between the compression ring and the upper cover, an inclined pushing surface is arranged on the upper edge of the lower cover and positioned above the lock groove, when the upper cover and the lower cover are covered, the inclined pushing surface can drive the compression ring to move upwards, so that the jacking spring has elastic potential energy, and after the lock block is unlocked, the elastic potential energy of the jacking spring is converted into kinetic energy for jacking the upper cover.

A button return spring is arranged between the button and the base.

The side of the frustum is provided with a dovetail-shaped sliding rail, and the rear end of the locking block is provided with a dovetail-shaped sliding groove.

The utility model can release pressure in the cup body when the button is pressed down, so that no pressure difference exists between the inside and the outside of the cup body, the upper cover is convenient to open, and meanwhile, the elastic potential energy of the ejection spring is converted into the kinetic energy for ejecting the upper cover, so that the upper cover is easy to open, and the utility model has the advantages of simple structure and convenient operation.

Drawings

Fig. 1 is a cross-sectional view of the structure of the present utility model.

Fig. 2 is an exploded view of the structure of the upper cover of the present utility model.

Detailed Description

As shown in fig. 1 and 2, the utility model provides a water cup cover capable of being opened slightly, which comprises an upper cover 90 and a lower cover 50, wherein the lower cover 50 is in threaded connection with a cup body, and a button lock assembly is arranged in the center of the upper cover 90 and comprises a button 10, a lock block 40 and a base 60. The button 10 is installed in the center of the upper cover 90 from bottom to top, the base 60 is buckled with the upper cover 90, a button return spring 70 is arranged between the button 10 and the base 60, and the button return spring 70 can enable the button 10 to return upwards.

The bottom of the button 10 is provided with a frustum 11 with a small upper part and a large lower part, the side surface of the frustum 11 is provided with a dovetail-shaped sliding rail 13, the locking block 40 is radially inserted into the side wall of the base 60, the rear end of the locking block 40 is provided with a dovetail-shaped sliding groove 41, the sliding groove 41 is movably sleeved on the sliding rail 13, the locking block 40 can retract inwards when the button 10 moves downwards, and the locking block 40 can expand outwards when the button 10 moves upwards. The side of the frustum 11 is provided with a dovetail-shaped sliding rail 13, and the rear end of the locking block 40 is provided with a dovetail-shaped sliding groove 41.

The inner edge of the lower cover 50 is provided with a locking groove 52, the locking piece 40 can be buckled with the locking groove 52 when being opened outwards, the upper edge of the lower cover 50 is provided with an inclined pushing surface 51, the inclined pushing surface 51 is positioned above the locking groove 52, and when the upper cover 90 moves towards the lower cover 50, the locking piece 40 is retracted inwards due to the blocking of the inclined pushing surface 51; until the locking piece 40 slides to a position opposite the locking groove 52, the locking piece 40 expands outwards and snaps into the locking groove 52.

The upper side of the locking piece 40 is provided with a compression ring 30, a jacking spring 20 is arranged between the compression ring 30 and the upper cover 90, the upper edge of the lower cover 50 is provided with an inclined pushing surface 51, the inclined pushing surface 51 is positioned above the locking groove 52, when the upper cover 90 and the lower cover 50 are covered, the inclined pushing surface 51 drives the compression ring 30 to move upwards, so that the jacking spring 20 has elastic potential energy, and after the locking piece 40 is unlocked, the elastic potential energy of the jacking spring 20 is converted into kinetic energy for jacking the upper cover 90. At the same time, after the upper cover 90 is opened, the pressing ring 30 can also push the locking piece 40 to move downwards for resetting.

The base 60 is provided with a pressure relief hole 61, a support rod 62 is arranged above the pressure relief hole 61, and a pressure relief groove 63 is reserved between adjacent support rods 62. The pressure release hole 61 is embedded with a silica gel sealing member 80, the radial section of the silica gel sealing member 80 is I-shaped, the upper end is a limiting ring 81 placed on the supporting rod 62, the lower end is a sealing head 82 embedded into the pressure release hole 61, and the silica gel sealing member 80 is also provided with a counter bore 83. The push rod 12 is arranged at the bottom of the push button 10, the bottom of the push rod 12 stretches into the counter bore 83, and the push rod 12 moves downwards to stretch the silica gel sealing element 80, so that the sealing head 82 leaves the pressure relief hole 61. When the sealing head 82 leaves the pressure relief hole 61, the pressure inside and outside the cup body can be balanced through the pressure relief hole 61 and the pressure relief groove 63. When the push rod 12 leaves the bottom of the counter bore 83, the silica gel sealing member 80 can reset by itself to close the pressure relief hole 61 again.

The utility model can release pressure in the cup body when the button 10 is pressed down, so that no pressure difference exists between the inside and the outside of the cup body, the upper cover 90 is conveniently opened, meanwhile, the elastic potential energy of the ejection spring 20 is converted into the kinetic energy of the ejection upper cover 90, the upper cover 90 is easily opened, and the utility model has the advantages of simple structure and convenient operation.

Claims

1. The utility model provides a water cup cover that opens gently, it includes upper cover and lower cover, lower cover and cup threaded connection, the upper cover center be provided with button lock subassembly, this button lock subassembly includes button, locking piece and base, is provided with the locked groove at the inner edge of lower cover; the bottom of the button is provided with a frustum with a small upper part and a large lower part, the side surface of the frustum is provided with a sliding rail, the locking block is radially penetrated through the side wall of the base, the rear end of the locking block is movably sleeved on the sliding rail, the locking block can retract inwards when the button moves downwards, and the locking block can expand outwards when the button moves upwards; the locking piece can be buckled with the locking groove when being opened outwards, and is characterized in that a pressure relief hole is formed in the base, a supporting rod is arranged above the pressure relief hole, a pressure relief groove is reserved between adjacent supporting rods, a silica gel sealing piece is embedded in the pressure relief hole, the radial section of the silica gel sealing piece is I-shaped, the upper end of the silica gel sealing piece is a limiting ring which is placed on the supporting rod, the lower end of the silica gel sealing piece is a sealing head which is embedded in the pressure relief hole, and a counter bore is formed in the silica gel sealing piece; the bottom of the button is provided with a push rod, the bottom of the push rod stretches into the counter bore, and the push rod moves downwards to elongate the silica gel sealing piece, so that the sealing head leaves the pressure relief hole.

2. The water cup cover opened slowly according to claim 1, wherein a pressing ring is arranged above the locking piece, a pushing spring is arranged between the pressing ring and the upper cover, an inclined pushing surface is arranged on the upper edge of the lower cover and positioned above the locking groove, the inclined pushing surface drives the pressing ring to move upwards when the upper cover and the lower cover are covered, so that the pushing spring has elastic potential energy, and after the locking piece is unlocked, the elastic potential energy of the pushing spring is converted into kinetic energy for pushing the upper cover.

3. A light-open cup cover according to claim 1 or 2, wherein a button return spring is provided between the button and the base.

4. The water cup cover opened slightly according to claim 1 or 2, wherein a dovetail-shaped sliding rail is arranged on the side surface of the frustum, and a dovetail-shaped sliding groove is arranged at the rear end of the locking piece.