CN217101325U

CN217101325U - Automatic pressure discharge device for container

Info

Publication number: CN217101325U
Application number: CN202220524692.XU
Authority: CN
Inventors: 梁文著
Original assignee: Guangzhou Kangwang Electronic Technology Co ltd
Current assignee: Guangzhou Kangwang Electronic Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-02
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses an automatic pressure-discharging device for a container, which comprises a shell with an inner cavity, wherein both ends of the shell are respectively provided with an air inlet and an air outlet which are both communicated with the inner cavity; a sliding plug is arranged in the inner cavity in a sliding manner; a first conical surface is arranged on the inner side of the air inlet on the shell; the caliber of the first conical surface is gradually increased along the air inlet direction of the air inlet; the sliding plug is provided with a second conical surface matched with the first conical surface; an elastic piece for driving the second conical surface to press towards the first conical surface is arranged between the shell and the sliding plug. The utility model provides an automatic pressure equipment of arranging of container establishes it in container mouth department, can play sealed effect at ordinary times, in case the atmospheric pressure is too high in the container can in time discharge the atmospheric pressure in the container again, and the security is higher.

Description

Automatic pressure discharge device for container

Technical Field

The utility model relates to a bottle internal pressure control field especially relates to an automatic pressure equipment of arranging of container puts.

Background

The grape wine can produce too much gas in the fermentation stage, for avoiding the fermentation cylinder internal pressure too big and warp even explosion, need in time carry out the row to press to the fermentation cylinder. At present, the internal pressure of a fermentation tank is generally detected in real time, and once the pressure exceeds a threshold value, an electric control valve is opened to discharge the pressure. However, this structure requires an electric control system and an electric control valve, and is complicated.

After the wine has been fermented and bottled, small amounts of gas may still be produced from the wine during storage. The glass bottle is generally adopted in the grape wine bottle, and body compressive capacity is relatively poor, in case too high then the cracked problem of glass bottle appears easily in the bottle internal gas pressure, has the potential safety hazard.

In addition, the bottles of champagne and other carbonated beverages also produce significant amounts of carbon dioxide during storage upon encountering significant sloshing. The existing bottle cap and bottle plug can not discharge the pressure in the bottle in time, so that the bottle cap and bottle plug are easily opened by the air pressure in the bottle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic pressure-discharging device which can be used in various containers, such as beer, champagne, carbonated beverage and fermented food containers, and can set different safe pressure-discharging values according to different gas-generating beverages and fermented food. The valve is arranged at the opening of the container, can play a role of sealing at ordinary times, and can discharge the air pressure in the container in time once the air pressure in the container exceeds a preset safe air pressure value, so that the safety purpose of controlling the bottle-bursting and the bottle-bursting plug is achieved, and the safety is higher.

In order to achieve the purpose, the utility model provides an automatic pressure discharge device for a container, which comprises a shell provided with an inner cavity, wherein an air inlet and an air outlet which are communicated with the inner cavity are respectively arranged at two ends of the shell; a sliding plug is arranged in the inner cavity in a sliding manner; a first conical surface is arranged on the inner side of the air inlet on the shell; the caliber of the first conical surface is gradually increased along the air inlet direction of the air inlet; the sliding plug is provided with a second conical surface matched with the first conical surface; an elastic piece for driving the second conical surface to press towards the first conical surface is arranged between the shell and the sliding plug.

As a further improvement, the sliding plug is provided with a sealing ring on one side of the second conical surface, and the sealing ring is adapted to the first conical surface.

As a further improvement, the sliding plug is provided with a sealing ring slot, and the sealing ring slot is sleeved with the sealing ring.

As a further improvement of the utility model, two ends of the sliding plug are respectively provided with a pressed end and a guide section, and the pressed end, the second conical surface and the guide section are sequentially arranged; the compression end is in clearance fit with the air inlet, and the guide section is in clearance fit with the air outlet shaft hole of the shell.

As a further improvement of the present invention, the elastic member is located in the inner cavity; the sliding plug is provided with a convex part which is protruded out of the side surface of the guide section; the second conical surface, the convex part and the guide section are sequentially arranged; and two ends of the elastic piece are respectively contacted with the bulge and the outer edge of the inner side of the air outlet of the shell.

As a further improvement of the present invention, the housing includes a first housing and a second housing which are fastened to each other, the air inlet and the inner chamber are both disposed on the second housing, and the air outlet is disposed on the first housing.

As a further improvement of the utility model, the one end that is equipped with the gas outlet on the casing still is equipped with the counter sink, and the end and the counter sink intercommunication of giving vent to anger of gas outlet.

As a further improvement of the utility model, the utility model also comprises a container plug main body, and a shell installation hole and an exhaust hole which are communicated are arranged in the container plug main body; the ends of the shell mounting hole and the exhaust hole which are far away from each other are respectively positioned at the inner end and the outer end of the container plug main body; the shell is embedded into the shell mounting hole; the air inlet of the shell and the inner end of the container plug main body are positioned on the same side, and the air outlet of the shell and the exhaust hole of the container plug main body are adjacently arranged.

Advantageous effects

Compared with the prior art, the utility model discloses an automatic pressure equipment of arranging of container device's advantage does:

1. when in use, the automatic pressure discharge device of the container can be arranged at the bottle mouth of the wine bottle or the container mouth of the fermentation tank. Taking a wine bottle as an example, the air inlet of the shell faces the bottle mouth, and the air outlet of the shell faces outwards. Under the action of the elastic part, the second conical surface of the sliding plug presses the first conical surface of the shell generally towards the second conical surface of the sliding plug under the normal range of the air pressure in the bottle, and the automatic pressure-discharging device of the container has sealing performance. When the air pressure in the bottle exceeds a normal value and pushes the sliding plug to enable the first conical surface and the second conical surface to be away from each other, the air in the bottle is discharged out of the bottle through the air inlet, the inner cavity and the air outlet of the shell in sequence until the pressure in the bottle is restored to be within a normal range, and the elastic piece enables the sliding plug to reset. The structure can prevent the problem that the bottle body is deformed or even broken due to overhigh air pressure in the bottle, thereby ensuring the normal use of the product and the safety.

2. And a sealing ring is arranged on one side of the second conical surface of the sliding plug, and the sealing ring is contacted with the first conical surface of the shell, so that the sealing property is better. And the cooperation of two conical surfaces can play better guide effect, prevents that the slip stopper from squinting the central line position.

3. The sealing washer cover is established on the sealing washer draw-in groove, is difficult to appear sliding the problem that drops.

4. The guide section of the sliding plug is in clearance fit with the air outlet shaft hole of the shell, so that the sliding plug has a limiting effect, the sliding plug is prevented from deviating the central line position, and exhaust is not influenced.

5. The shell comprises a first shell and a second shell which are mutually buckled, and the automatic pressure discharge device of the container is convenient to assemble.

6. The shell body can be made into a bottle stopper shape. The plug can be embedded into a container plug main body provided with a shell mounting hole, and the plug is high in universality. The caliber of the vent hole is smaller than that of the shell mounting hole, so that the shell can be limited, and the shell is prevented from being separated from the outer end of the container plug main body under the action of the internal pressure of the bottle.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of an automatic pressure-discharging apparatus for a container according to embodiment 1;

fig. 2 is a sectional view of a second casing in embodiment 1;

fig. 3 is a sectional view of the first housing in embodiment 1;

fig. 4 is a sectional view of a slide plug in embodiment 1;

FIG. 5 is a sectional view of a container stopper body according to embodiment 2;

FIG. 6 is a sectional view showing a sealed state of the automatic pressure-discharging apparatus for a container in accordance with embodiment 2;

FIG. 7 is a sectional view showing a pressure-discharge state of the automatic pressure-discharging apparatus for a container in accordance with embodiment 2;

FIG. 8 is a sectional view showing a pressure-releasing state of the automatic pressure-releasing device for containers according to example 3.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Example 1

The utility model discloses a concrete implementation mode is as shown in fig. 1 to fig. 4, an automatic pressure equipment that arranges of container for beverage bottle, including the casing 1 that is equipped with inner chamber 121, the both ends of casing 1 are equipped with air inlet 4 and gas outlet 3 all with inner chamber 121 intercommunication respectively. A sliding plug 2 is slidably disposed in the inner cavity 121. The housing 1 is provided with a first tapered surface 122 on the inner side of the intake port 4. The aperture of the first tapered surface 122 gradually increases along the intake direction of the intake port 4. The sliding plug 2 is provided with a second taper surface 22 adapted to the first taper surface 122. An elastic member 7 for urging the second tapered surface 22 toward the first tapered surface 122 is provided between the housing 1 and the sliding plug 2. In this embodiment, the air inlet 4, the sliding plug 2 and the air outlet 3 are arranged on the same straight line.

The shell 1 can be directly made into the shape of a bottle stopper and is plugged at the bottle mouth when in use. The air inlet 4 of the housing 1 faces into the bottle mouth and the air outlet 3 of the housing faces outwards. The second tapered surface 22 of the sliding plug 2 is pressed toward the first tapered surface 122 of the housing 1 under the normal range of the air pressure in the bottle by the elastic member 7, and the automatic pressure-releasing device for the container has a sealing performance. When the air pressure in the bottle exceeds the normal value and pushes the sliding plug 2 to make the second conical surface 22 and the first conical surface 122 away from each other, the air in the bottle is discharged out of the bottle through the air inlet 4, the inner cavity 121 and the air outlet 3 of the shell in sequence until the pressure in the bottle returns to the normal range, and the elastic piece 7 enables the sliding plug 2 to reset. The structure can prevent the problem that the bottle body is deformed or even broken due to overhigh air pressure in the bottle, thereby ensuring the normal use of the product and the safety. The air pressure value in the bottle corresponding to the opening of the sliding plug 2 can be changed by replacing the elastic piece 7 with different elastic forces.

The sliding plug 2 is provided with a sealing ring 5 positioned on one side of the second conical surface 22, and the sealing ring 5 is matched with the first conical surface 122. An annular sealing ring clamping groove 23 is formed in the sliding plug 2, and the sealing ring 5 is sleeved on the sealing ring clamping groove 23.

The sliding plug 2 is provided at both ends thereof with a pressed end 21 and a guide section 24, respectively, and the pressed end 21, the second tapered surface 22 and the guide section 24 are arranged in this order. The guide section 24 is cylindrical. The pressed end 21 is in clearance fit with the air inlet 4, and the guide section 24 is in clearance fit with the shaft hole of the air outlet 3 of the shell 1. The pressed end 21 of the sliding plug 2 is directly subjected to the air pressure from the inside of the bottle.

The elastic member 7 is located in the inner cavity 121. The sliding plug 2 is provided with a projection 25 projecting from the side of the guide section 24. The second tapered surface 22, the boss 25 and the guide section 24 are arranged in this order. The two ends of the elastic element 7 are respectively contacted with the convex part 25 and the inner side and the outer edge of the air outlet 3 of the shell 1. The elastic element 7 is a spring and is sleeved outside the columnar guide section 24.

The housing 1 includes a first housing 11 and a second housing 12 which are fastened to each other, the air inlet 4 and the inner cavity 121 are both disposed on the second housing 12, and the air outlet 3 is disposed on the first housing 11. In this embodiment, a fastening groove 112 is formed at one end of the first housing 11, and a first inner wall 111 is disposed in the fastening groove 112. The air outlet 3 is communicated with the bottom of the buckling groove 112. The outer side of one end of the second housing 12 is provided with a first outer wall 123, the first outer wall 123 of the second housing 12 extends into the fastening groove 112 of the first housing 11, and the first outer wall 123 is in interference fit with the first inner wall 111.

The end of the casing 1, which is provided with the air outlet 3, is also provided with a counter sink 113, and the air outlet end of the air outlet 3 is communicated with the counter sink 113. Ensures that when the sliding plug 2 is pushed open by the air pressure in the bottle and the top end of the guide section 24 protrudes from the air outlet 3, the top end of the guide section 24 does not protrude from the top of the counter sink 113.

Example 2

As shown in fig. 5 to 7, the automatic pressure discharging apparatus for a container is different from embodiment 1 in that the automatic pressure discharging apparatus for a container further includes a container plug main body 6, a housing installation hole 61 is provided in the container plug main body 6, and the housing 1 is inserted into the housing installation hole 61. The air inlet 4 of the housing 1 is located on the same side as the inner end of the container stopper body 6. In this embodiment, the container stopper body 6 is a stopper body used for a wine bottle mouth.

The container stopper body 6 is also provided with an air vent hole 62 communicating with the case mounting hole 61. The ends of the housing mounting hole 61 and the vent hole 62 remote therefrom are located at the inner end and the outer end of the container stopper body 6, respectively. The air outlet 3 of the housing 1 is disposed adjacent to the air vent hole 62 of the container stopper body 6. The diameter of the case mounting hole 61 is larger than the exhaust hole 62.

When in use, the inner end of the container plug main body 6 is plugged into the bottle mouth. In addition, the bottle stopper can be replaced by a bottle cap, and the mounting principle of the shell 1 on the bottle cap is the same as that on the bottle stopper.

Example 3

As shown in fig. 8, the difference from embodiment 2 is that a housing mounting hole 61 in the container stopper body 6 is located at the outer end of the container stopper body 6, and a vent hole 62 is located at the inner end of the container stopper body 6. The air inlet 4 of the housing 1 is adjacent to the outlet end of the vent hole 62, and the air outlet 3 of the housing 1 is located on the same side as the outer end of the container stopper body 6. When in use, the inner end of the container plug main body 6 is plugged into the bottle mouth.

In addition to the above three embodiments, the sliding plug 2 may be sealed by contact between the first tapered surface 122 and the second tapered surface 22 without providing the seal ring 5. The automatic pressure discharge device can also be used on the containers such as wine fermentation tanks and the like to prevent overhigh internal pressure.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. An automatic pressure discharge device for a container is characterized by comprising a shell (1) provided with an inner cavity (121), wherein both ends of the shell (1) are respectively provided with an air inlet (4) and an air outlet (3) which are communicated with the inner cavity (121); a sliding plug (2) is arranged in the inner cavity (121) in a sliding manner; a first conical surface (122) is arranged on the shell (1) and positioned on the inner side of the air inlet (4); the caliber of the first conical surface (122) is gradually increased along the air inlet direction of the air inlet (4); a second conical surface (22) matched with the first conical surface (122) is arranged on the sliding plug (2); an elastic piece (7) for driving the second conical surface (22) to press towards the first conical surface (122) is arranged between the shell (1) and the sliding plug (2).

2. The automatic pressure-discharging device for the container as claimed in claim 1, wherein the sliding plug (2) is provided with a sealing ring (5) on one side of the second conical surface (22), and the sealing ring (5) is matched with the first conical surface (122).

3. The automatic pressure relief device for the container as claimed in claim 2, wherein the sliding plug (2) is provided with a sealing ring slot (23), and the sealing ring (5) is sleeved on the sealing ring slot (23).

4. The automatic pressure-discharging device for the container according to the claim 1, 2 or 3, characterized in that, the two ends of the sliding plug (2) are respectively provided with a pressure end (21) and a guiding section (24), the pressure end (21), the second conical surface (22) and the guiding section (24) are arranged in sequence; the pressed end (21) is in clearance fit with the air inlet (4), and the guide section (24) is in clearance fit with the shaft hole of the air outlet (3) of the shell (1).

5. An automatic pressure-discharge device for containers as claimed in claim 4, characterized in that said elastic element (7) is located in the internal cavity (121); the sliding plug (2) is provided with a bulge part (25) which is bulged out of the side surface of the guide section (24); the second conical surface (22), the convex part (25) and the guide section (24) are arranged in sequence; and two ends of the elastic piece (7) are respectively contacted with the inner side outer edge of the air outlet (3) of the shell (1) and the bulge (25).

6. The automatic pressure-discharging device for the container as claimed in claim 1, wherein the housing (1) comprises a first housing (11) and a second housing (12) which are buckled with each other, the air inlet (4) and the inner cavity (121) are both arranged on the second housing (12), and the air outlet (3) is arranged on the first housing (11).

7. The automatic pressure discharge device for the container according to claim 1, wherein the end of the housing (1) provided with the air outlet (3) is further provided with a counter bore (113), and the air outlet end of the air outlet (3) is communicated with the counter bore (113).

8. The automatic pressure-discharging device for the container as claimed in claim 1, further comprising a container plug main body (6), wherein a housing mounting hole (61) is formed in the container plug main body (6), and the housing (1) is inserted into the housing mounting hole (61); the air inlet (4) of the shell (1) and the inner end of the container stopper main body (6) are positioned on the same side.

9. The automatic pressure-discharging device for the container as claimed in claim 8, wherein the container plug body (6) is further provided with an exhaust hole (62) communicated with the housing mounting hole (61); one ends of the shell mounting hole (61) and the exhaust hole (62) which are far away from each other are respectively positioned at the inner end and the outer end of the container plug main body (6); the air outlet (3) of the shell (1) is arranged adjacent to the exhaust hole (62) of the container plug main body (6); the caliber of the shell mounting hole (61) is larger than that of the exhaust hole (62).