Beverage bottle cap with self-cooling device and beverage bottle thereof
Technical Field
The invention relates to a beverage bottle cap and a beverage bottle thereof, in particular to a beverage bottle cap with a self-cooling device and a beverage bottle thereof, which can realize the self-cooling function of the beverage, and belongs to the technical field of liquid packaging.
Background
The cold drink is a preferred antipyretic drink for people in summer, and is usually drunk after being placed in a refrigerator or a freezer for refrigeration, but the cold drink cannot be enjoyed in places without refrigeration conditions, such as the field and the like. Although the existing beverage mostly adopts a mode of packaging and adding pressurized gas and beverage into a beverage bottle, namely, the pressurized gas is vaporized and released to take away heat in the drinking process of a user, the beverage bottle is opened under the environment with higher external temperature, the pressurized gas in the beverage usually overflows rapidly, on one hand, the beverage overflows and is wasted, on the other hand, the completely open mode of opening the bottle cap for drinking enables the vaporization speed to be accelerated, the temperature of the beverage in the bottle rises rapidly because the pressurized gas is completely vaporized, and the effect of drinking cold beverages is poor.
Therefore, in the prior art, a beverage bottle with a self-cooling function appears, and most of the beverage bottles adopt a structure that a small pressure container with a refrigerant is arranged outside the bottle and a condensation pipeline is introduced into the beverage bottle, so that a valve of the small pressure container needs to be controlled to be opened and a bottle cap needs to be opened during use, and the refrigerant is vaporized and then is dissipated out through a bottle opening to take away heat to refrigerate the beverage. The beverage bottle with the structure also has the problems that the beverage can be drunk by opening the bottle cap, the vaporization speed of the refrigerant is increased by a completely open mode, the arrangement of the pipeline penetrating into the bottle body is complex, and the risk of beverage leakage exists.
Disclosure of Invention
Aiming at the problems, the invention provides the beverage bottle cap with the self-cooling device and the beverage bottle thereof, which have the advantages of simple structure and convenient use, can drink the beverage without opening the bottle cap on the premise of cooling the beverage, avoids the problem of accelerating the vaporization speed of the refrigerant, and is particularly suitable for containing the antipyretic beverage in summer.
In order to achieve the purpose, the beverage bottle cap with the self-cooling device comprises an annular cap body, a top cap and the self-cooling device, wherein the annular cap body and the top cap are coaxially arranged and jointly enclose an inverted barrel-shaped structure, and an installation structure matched with a bottle opening of a bottle body is arranged on the annular inner surface of the annular cap body;
the top cover is provided with a vent hole I, a vent hole II and a straw through hole which penetrate through the top plane of the top cover, the straw through hole is communicated with a straw containing groove arranged on the top plane of the top cover, the vent hole I is far away from the straw containing groove, and the vent hole II is close to the straw containing groove;
the self-cooling device comprises a sector sealing plate, a three-way control valve, a refrigerant storage container, a refrigerant output pipe and an elastic suction pipe; the fan-shaped sealing plate is axially positioned and arranged on the top plane of the top cover, the fan-shaped circle center of the fan-shaped sealing plate is concentric with the circle center of the top cover, and a rotating shaft which extends downwards and penetrates through the top plane of the top cover is arranged at the position of the fan-shaped circle center of the fan-shaped sealing plate; the three-way control valve is arranged below the rotating shaft, a control valve core of the three-way control valve is fixedly connected with the rotating shaft, and the three-way control valve comprises a one-way channel, a two-way channel and a three-way channel; the refrigerant storage container is fixedly arranged on the bottom plane of the top cover, refrigerant is placed in the inner cavity of the refrigerant storage container, and the inner cavity of the refrigerant storage container is communicated and connected with a through channel of the three-way control valve; one end of the refrigerant output pipe is communicated and connected with the two-way channel of the three-way control valve, and the other end of the refrigerant output pipe extends downwards to the inner bottom of the bottle body; one end of the elastic suction pipe is communicated and connected with the three-way channel of the three-way control valve, and the other end of the elastic suction pipe extends upwards and is bent and clamped in the suction pipe accommodating groove;
when the three-way control valve is in a packaging state, the fan-shaped sealing plate completely covers the air holes I and II and the straw containing groove, and the two-way channel and the three-way channel of the three-way control valve are both in a closed state;
when the fan-shaped sealing plate is in a self-cooling state after being rotated, the fan-shaped sealing plate covers the air vent II and the straw containing groove, the air vent I is in an open state, the one-way channel and the two-way channel of the three-way control valve are in a communicated state, and the three-way channel is in a closed state;
when the fan-shaped sealing plate is in a drinking state after the fan-shaped sealing plate is rotated, the fan-shaped sealing plate covers the air hole I, the air hole II and the straw containing groove are in an open state, the two-way channel and the three-way channel of the three-way control valve are in a communicated state, and the one-way channel is in a closed state.
As a further improvement of the invention, the beverage bottle cap with the self-cooling device also comprises an encapsulation auxiliary cap with an inverted barrel-shaped structure, the encapsulation auxiliary cap is covered and arranged above the top cap, and the bottom end of the encapsulation auxiliary cap is arranged on the top cap through a quick-dismantling structure.
As a further improvement scheme of the invention, a rotary push rod protruding out of the upper surface of the rotary sector sealing plate is arranged at the position, deviating from the center of the sector, of the sector sealing plate.
As a further improvement of the invention, the three-way control valve is fixedly arranged on the bottom plane of the top cover.
In a preferred embodiment of the present invention, the refrigerant is liquid carbon dioxide.
A beverage bottle comprises a beverage bottle cap with a self-cooling device.
Compared with the prior art, the beverage bottle cap with the self-cooling device adopts a mode that the fan-shaped closing plate is rotated to drive the control valve core of the three-way control valve to act, so that the bottle body can be communicated inside and outside through the air holes I in the self-cooling state, and the refrigerant can be released into the bottom of the beverage liquid level in the bottle body through the one-way channel and the two-way channel of the three-way control valve and the refrigerant output pipe to absorb heat and vaporize, and the temperature of the beverage is reduced; when the bottle is in a drinking state, on one hand, the bottle body can be communicated through the air holes II, on the other hand, the direct drinking under the condition that the bottle cap is not opened can be realized by sucking the beverage in the drinking process through the refrigerant output pipe, the two-way channel and the three-way channel of the three-way control valve and the elastic suction pipe in sequence, and then the problem of accelerating the vaporization speed of the refrigerant is solved.
Drawings
FIG. 1 is a schematic top view of the beverage bottle cap with a self-cooling device mounted on a bottle body;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic top view of the beverage bottle cap with a self-cooling device in a packaged state;
FIG. 4 is a schematic top view of the beverage bottle cap with a self-cooling device in a self-cooling state;
FIG. 5 is a schematic top view of the beverage bottle cap with a self-cooling device in a drinking state;
fig. 6 is a schematic structural view of the beverage bottle cap with the self-cooling device when the beverage bottle cap is provided with a packaging auxiliary cap.
In the figure: 1. annular lid, 2, top cap, 21, bleeder vent I, 22, bleeder vent II, 23, straw holding tank, 3, fan-shaped shrouding, 31, rotation axis, 32, rotatory push rod, 4, tee bend control valve, 5, refrigerant storage container, 6, refrigerant output tube, 7, elasticity straw, 8, encapsulation secondary cover, 9, bottle.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the beverage bottle cap with the self-cooling device comprises an annular cap body 1, a top cap 2 and the self-cooling device, wherein the annular cap body 1 and the top cap 2 are coaxially arranged and jointly enclose an inverted barrel-shaped structure. The annular inner surface of the annular cover body 1 is provided with an installation structure matched with the bottle mouth of the bottle body 9, and the installation structure can be a threaded structure or a buckling structure.
Top cap 2 on be equipped with bleeder vent I21, bleeder vent II 22 and the straw through-hole that runs through 2 top planes of top cap, the straw through-hole with set up the straw holding tank 23 through connection on 2 top planes of top cap, straw holding tank 23 setting is kept away from to bleeder vent I21, bleeder vent II 22 is close to the setting of straw holding tank 23.
The self-cooling device comprises a sector sealing plate 3, a three-way control valve 4, a refrigerant storage container 5, a refrigerant output pipe 6 and an elastic suction pipe 7; the fan-shaped sealing plate 3 is axially positioned and arranged on the top plane of the top cover 2, the fan-shaped circle center of the fan-shaped sealing plate 3 is concentric with the circle center of the top cover 2, and a rotating shaft 31 which extends downwards and penetrates through the top plane of the top cover 2 is arranged at the fan-shaped circle center of the fan-shaped sealing plate 3; the three-way control valve 4 is arranged below the rotating shaft 31, a control valve core of the three-way control valve 4 is fixedly connected with the rotating shaft 31, and the three-way control valve 4 comprises a one-way channel, a two-way channel and a three-way channel; the refrigerant storage container 5 is fixedly arranged on the bottom plane of the top cover 2, refrigerant is placed in the inner cavity of the refrigerant storage container 5, and the inner cavity of the refrigerant storage container 5 is communicated and connected with a channel of the three-way control valve 4; one end of the refrigerant output pipe 6 is communicated and connected with the two-way channel of the three-way control valve 4, and the other end extends downwards to the inner bottom of the bottle body 9; one end of the elastic suction pipe 7 is communicated and connected with the three-way channel of the three-way control valve 4, and the other end of the elastic suction pipe extends upwards and is bent to be clamped in the suction pipe accommodating groove 23;
in the packaging state, the fan-shaped sealing plate 3 completely covers the air vent I21, the air vent II 22 and the straw containing groove 23, and the two-way channel and the three-way channel of the three-way control valve 4 are both in a closed state;
when the fan-shaped sealing plate 3 is in a self-cooling state after being rotated, the fan-shaped sealing plate 3 covers the air vent II 22 and the straw containing groove 23, at the moment, the air vent I21 is in an open state, the one-way channel and the two-way channel of the three-way control valve 4 are in a communicated state, and the three-way channel is in a closed state;
when the fan-shaped sealing plate 3 is in a drinking state after being rotated, the fan-shaped sealing plate 3 covers the air hole I21, the air hole II 22 and the straw containing groove 23 are in an open state, the two-way channel and the three-way channel of the three-way control valve 4 are in a communicated state, and the one-way channel is in a closed state.
When the beverage bottle cap with the self-cooling device is mounted on a bottle body 9 containing beverage for use, as shown in fig. 3, in a packaging state, the fan-shaped sealing plate 3 completely covers the air holes I21, the air holes II 22 and the straw containing groove 23, the elastic straw 7 is extruded in the straw containing groove 23 by the fan-shaped sealing plate 3, the two-way channel and the three-way channel of the three-way control valve 4 are both in a closed state, and the refrigerant is sealed in the inner cavity of the refrigerant storage container 5;
as shown in fig. 4, the fan-shaped sealing plate 3 is rotated counterclockwise to make the air hole i 21 in an open state exposed outside, at this time, the air hole ii 22 and the straw containing groove 23 are still in a state covered by the fan-shaped sealing plate 3, the bottle body 9 is communicated inside and outside through the air hole i 21, and in the process of rotating the fan-shaped sealing plate 3 counterclockwise, the rotating shaft 31 drives the control valve core of the three-way control valve 4 to rotate synchronously to make the one-way passage and the two-way passage of the three-way control valve 4 in a communicated state and the three-way passage in a closed state, at this time, the gradually vaporized refrigerant is released to enter the bottom of the liquid level of the beverage in the bottle body 9 through the one-way passage and the two-way passage of the three-way control valve 4 and the refrigerant output;
as shown in fig. 5, the fan-shaped sealing plate 3 is continuously rotated counterclockwise or the fan-shaped sealing plate 3 is rotated clockwise to make the air holes ii 22 and the straw receiving groove 23 in an open state exposed to the outside, at this time, the air holes i 21 are in a state covered by the fan-shaped sealing plate 3, the bottle body 9 is communicated with the inside and the outside through the air holes ii 22, and the elastic straw 7 is bounced from the straw receiving groove 23 because of being in a state not extruded by the fan-shaped sealing plate 3, and the rotating shaft 31 drives the control valve core of the three-way control valve 4 to rotate synchronously to make the two-way passage and the three-way passage of the three-way control valve 4 in a communicated state and the one-way passage in a closed state in the process of rotating the fan-shaped sealing plate 3, at this time, the beverage in the bottle body 9 can be sucked and drunk through the bounced elastic straw 7, the direct drinking under the condition of not opening the bottle cap is realized, and the problem of accelerating the vaporization speed of the refrigerant is further solved.
In order to facilitate the rotation of the sector sealing plate 3, as a further improvement of the present invention, a rotation push rod 32 protruding from the upper surface of the rotation sector sealing plate 3 is disposed at a position deviating from the center of the sector on the sector sealing plate 3. Rotation of the plate 3 is facilitated by pushing the rotary push rod 32.
In order to prevent the fan-shaped sealing plate 3 of the beverage bottle cap with the self-cooling device in a sealing state from accidentally rotating due to the reason of artificial malicious rotation and the like, as a further improvement scheme of the invention, the beverage bottle cap with the self-cooling device further comprises a sealing auxiliary cover 8 with an inverted barrel-shaped structure, the sealing auxiliary cover 8 is covered and arranged above the top cover 2, and the bottom end of the sealing auxiliary cover 8 is arranged on the top cover 2 through a quick dismounting structure.
In order to realize the stable installation of the three-way control valve 4, as a further improvement of the invention, the three-way control valve 4 is fixedly installed on the bottom plane of the top cover 2.
The refrigerant need adopt nontoxic, harmless, edible liquid gas, like liquid nitrogen or liquid carbon dioxide, because liquid carbon dioxide's preparation and encapsulation cost are lower, and safer, consequently preferred liquid carbon dioxide, promptly, as the utility model discloses a preferred scheme, the refrigerant is liquid carbon dioxide.