Bottle cap for slow-release gas decompression type koumiss bottle

Abstract

The utility model discloses a bottle cap for a slow-release gas decompression type koumiss bottle, which comprises an inner sealing cap, a threaded mounting hole is arranged at the upper end of the inner sealing cap, the threaded mounting hole is positioned at the central position of the inner sealing cap, the threaded mounting hole is in threaded connection with a threaded mounting pipe, and the threaded mounting pipe is in threaded connection with the inner sealing cap. An inner exhaust hole is formed in the side end of the threaded mounting pipe; a compression exhaust mechanism is composed of an inner sealing cover, a threaded installation pipe, an inner exhaust hole, an outer sealing cover, an outer exhaust hole, an outer sealing sleeve, a gas spring and a cylindrical plug, when the internal pressure is too large, the outer sealing sleeve can be screwed off, the gas spring can be compressed, the cylindrical plug can be pressed upwards, and the inner exhaust hole can be communicated with the threaded installation pipe; and gas can be exhausted through the inner exhaust hole and the outer exhaust hole, so that the phenomena of bottle expansion and bottle explosion caused by the gas generated in the canned bottle in the storage and transportation processes can be avoided. The bottle cap is easy to use and good in sealing performance, and the problem that sealing and exhausting are difficult to achieve at the same time is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle and jar gas release pressure reduction technical field, especially relates to a slow -release gas pressure reduction type bottle cover for sour horse milk bottle. BACKGROUND

[0002] The production of sour horse milk adopts traditional natural fermentation to prepare fermentation starter (natural fermentation sour horse milk as fermentation agent), utilizes the mixed fermentation of natural lactic acid bacteria and yeast in it to produce, and the product contains active yeast and heterotypic lactic acid bacteria, so that gas is often produced in the jar bottle during storage and transportation, which leads to the occurrence of phenomena such as bottle expansion and even bottle explosion. Chinese patent discloses a "bacteriostatic milk storage jar", the application number is "CN202222536639.4", when using, the fresh-keeping assembly is taken down, the adjusting ring is rotated by rotating the buckle groove, the adjusting ring and the through hole on the inner ring are misaligned, water is injected between the outer ring and the inner ring and is put into the freezer compartment of the refrigerator for freezing, the ice is inserted into the hollow warehouse after freezing, at this time, the adjusting ring and the through hole on the inner ring are aligned by reversely rotating the buckle groove, so that the cold air of the ice block can contact the outer wall of the jar body, thereby the fresh milk in the jar body can be refrigerated and preserved, and the bacteriostatic and fresh-keeping effect is achieved. But the milk storage jar is prone to produce gas after storing sour horse milk, which leads to the occurrence of phenomena such as bottle expansion and bottle explosion. UTILITY MODEL CONTENT

[0003] The utility model discloses a slow -release gas pressure reduction type bottle cover for sour horse milk bottle, which at least solves one of the technical problems in the prior art. When the internal pressure is too large, the outer sealing sleeve can be unscrewed, the gas spring will be compressed, the plunger will be pressed, the inner exhaust hole will be communicated with the threaded mounting pipe, and the gas will be discharged through the inner exhaust hole and the outer exhaust hole. The occurrence of phenomena such as bottle expansion and bottle explosion caused by gas production in the jar bottle during storage and transportation can be avoided. The bottle cover is simple to use and has good sealing performance, and solves the problem of difficult sealing and exhausting.

[0004] The utility model discloses still provide with above -mentioned one kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, it is including: inner sealing cover, the upper end of inner sealing cover is provided with threaded mounting hole, threaded mounting hole is located the center position of inner sealing cover, threaded mounting hole is threadedly connected with threaded mounting pipe, the side end of threaded mounting pipe is provided with inner exhaust hole;Outer sealing cover, outer sealing cover is threadedly connected with inner sealing cover, the side end of outer sealing cover is provided with outer exhaust hole, outer sealing cover is threadedly connected with outer sealing sleeve, and the side inner wall of outer sealing sleeve covers on outer exhaust hole;Gas spring, the upper inner wall of outer sealing cover is fixedly connected with gas spring, and gas spring is located the center position of outer sealing cover, and the lower end of gas spring is fixedly connected with cylinder plug, and cylinder plug is sleeved with threaded mounting pipe, and the side end of cylinder plug covers on inner exhaust hole.

[0005] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, the side end of inner sealing cover is fixedly connected with first limit ring, inner sealing cover is sleeved with outer sealing ring, and the lower surface of outer sealing ring is in contact with the upper surface of first limit ring.Make structure compact, it is conducive to stable sealing.

[0006] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, the upper inner wall of inner sealing cover is provided with inner sealing ring, and the side end of inner sealing ring is in contact with the side inner wall of inner sealing cover.Make structure compact, it is conducive to stable sealing.

[0007] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, threaded mounting pipe is sleeved with inner sealing ring.Make structure compact, it is conducive to stable sealing.

[0008] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, the inside of threaded mounting pipe is sleeved with vent plug, and vent plug is provided with vent hole.Convenient for the passage of gas.

[0009] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, the number of inner exhaust hole is six, and inner exhaust hole is evenly distributed around threaded mounting pipe.Perhaps it is conducive to stable exhaust.

[0010] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, the lower end of outer sealing cover is in contact with the upper surface of outer sealing ring, the side end of outer sealing cover is fixedly connected with second limit ring, and second limit ring is located above outer sealing sleeve.Perhaps it is conducive to stable sealing.

[0011] According to the utility model discloses a kind of slow -releasing gas pressure -reducing type acid koumiss bottle bottle cap, the number of outer exhaust hole is six, and outer exhaust hole is evenly distributed around outer sealing cover.Perhaps it is conducive to stable exhaust.

[0012] Advantages:

[0013] 1、Compared with the prior art, the gas-releasing and pressure-reducing type bottle cap for sour mare milk bottle comprises an inner sealing cap, a threaded mounting pipe, an inner exhaust hole, an outer sealing cap, an outer exhaust hole, an outer sealing sleeve, a gas spring and a cylindrical plug, when the internal pressure is too large, the outer sealing sleeve can be unscrewed, the gas spring is compressed, the cylindrical plug is pressed upward, the inner exhaust hole is communicated with the threaded mounting pipe, and the gas is discharged through the inner exhaust hole and the outer exhaust hole, so that the expansion and explosion of the bottled product caused by the gas generated during storage and transportation can be avoided.

[0014] 2、Compared with the prior art, the gas-releasing and pressure-reducing type bottle cap for sour mare milk bottle is simple to use and has good sealing performance, and solves the problem that sealing and exhaust are difficult to be considered. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments;

[0016] Figure 1 It is the sectional structure schematic diagram of the utility model gas-releasing and pressure-reducing type bottle cap for sour mare milk bottle;

[0017] Figure 2 It is the sectional structure schematic diagram of the utility model gas-releasing and pressure-reducing type bottle cap for sour mare milk bottle;

[0018] Figure 3 It is the structure schematic diagram of the utility model gas-releasing and pressure-reducing type bottle cap for sour mare milk bottle when the outer exhaust hole is in the sealed state;

[0019] Figure 4 It is the structure schematic diagram of the utility model gas-releasing and pressure-reducing type bottle cap for sour mare milk bottle when the outer exhaust hole is in the exhaust state.

[0020] LEGEND:

[0021] 1, inner sealing cap; 2, outer sealing cap; 3, inner sealing ring; 4, threaded mounting hole; 5, vent hole; 6, vent plug; 7, threaded mounting pipe; 8, cylindrical plug; 9, inner exhaust hole; 10, gas spring; 11, outer sealing sleeve; 12, outer exhaust hole; 13, second limiting ring; 14, outer sealing ring; 15, first limiting ring. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1-4 The utility model discloses a slow -releasing gas pressure reducing type acid koumiss bottle bottle lid, it includes: inner sealing cover 1, the side end fixed connection of inner sealing cover 1 has first limit ring 15, the location of outer sealing cover 2 is limited, inner sealing cover 1 is sleeved with outer sealing ring 14, and the junction of inner sealing cover 1 and outer sealing cover 2 is sealed, and the lower surface of outer sealing ring 14 and the upper surface of first limit ring 15 are abutted, and the upper inner wall of inner sealing cover 1 is provided with inner sealing ring 3, and the inside of inner sealing cover 1 is sealed, and the side end of inner sealing ring 3 and the side inner wall of inner sealing cover 1 are abutted, and the upper end of inner sealing cover 1 is provided with threaded mounting hole 4, installs threaded mounting pipe 7, and threaded mounting hole 4 is located at the center position of inner sealing cover 1, and threaded mounting hole 4 is connected with threaded mounting pipe 7, installs vent plug 6, and is sealed and exhausts with gas spring 10, cylinder plug 8 cooperation, the side end of threaded mounting pipe 7 is provided with inner exhaust hole 9, and the gas is expelled to the outside with outer exhaust hole 12 cooperation, the number of inner exhaust hole 9 is six, and inner exhaust hole 9 evenly surrounds distribution at the periphery of threaded mounting pipe 7, and threaded mounting pipe 7 is sleeved with inner sealing ring 3, and threaded mounting pipe 7 is sleeved with vent plug 6 in the inside, and gas is slowly passed, and vent plug 6 is provided with vent hole 5, and is ventilated;

[0024] outer sealing cover 2, outer sealing cover 2 is connected with inner sealing cover 1, and the side end of outer sealing cover 2 is provided with outer exhaust hole 12, and the gas is expelled to the outside with inner exhaust hole 9 cooperation, the number of outer exhaust hole 12 is six, and outer exhaust hole 12 evenly surrounds distribution at the periphery of outer sealing cover 2, and outer sealing cover 2 is connected with outer sealing sleeve 11, and the outer exhaust hole 12 can be sealed by the upper rotation outer sealing sleeve 11, and the outer exhaust hole 12 can be opened by the lower rotation outer sealing sleeve 11, and the side inner wall of outer sealing sleeve 11 covers on outer exhaust hole 12, and the lower end of outer sealing cover 2 and the upper surface of outer sealing ring 14 are abutted, and the side end of outer sealing cover 2 is fixedly connected with second limit ring 13, and the location of outer sealing sleeve 11 is limited, and second limit ring 13 is located above outer sealing sleeve 11;

[0025] gas spring 10, gas spring 10 is fixedly connected on the upper inner wall of outer sealing cover 2, and gas spring 10 is located at the center position of outer sealing cover 2, and the lower end of gas spring 10 is fixedly connected with cylinder plug 8, and cylinder plug 8 will block inner exhaust hole 9 in normal state to reach the function of sealing, and cylinder plug 8 will make inner exhaust hole 9 communicate with threaded mounting pipe 7 after being inflated to reach the function of exhaust, and will make cylinder plug 8 and threaded mounting pipe 7 sleeve, and the side end of cylinder plug 8 covers on inner exhaust hole 9.

[0026] Working principle: the slow-release gas decompression type acid koumiss bottle cap will be screwed on the canned bottle, in normal state, the cylindrical plug 8 will block the inner exhaust hole 9 of the threaded installation pipe 7 to achieve the function of sealing, when the internal gas of the canned bottle, with the increase of internal pressure, the cylindrical plug 8 will be pressed with the gas spring 10, the inner exhaust hole 9 will be communicated with the threaded installation pipe 7, after the outer exhaust hole 12 is opened, the gas in the canned bottle will be discharged to the outside through the vent hole 5, the inner exhaust hole 9 and the outer exhaust hole 12 to release the internal pressure, so that the phenomenon of bottle expansion and explosion can be avoided.

[0027] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A bottle cap for a slow-release gas pressure-reducing sour mare's milk bottle, characterized in that: include: An inner sealing cover (1), wherein a threaded mounting hole (4) is provided at the upper end of the inner sealing cover (1), the threaded mounting hole (4) is located at the center of the inner sealing cover (1), the threaded mounting hole (4) is threadedly connected to a threaded mounting tube (7), and an inner exhaust hole (9) is provided at the side end of the threaded mounting tube (7); An outer sealing cover (2), the outer sealing cover (2) being threadedly connected to the inner sealing cover (1), an outer exhaust hole (12) being provided at a side end of the outer sealing cover (2), an outer sealing sleeve (11) being threadedly connected to the outer sealing cover (2), and an inner side wall of the outer sealing sleeve (11) covering the outer exhaust hole (12); A gas spring (10) is fixedly connected to the upper inner wall of the outer sealing cover (2). The gas spring (10) is located at the center of the outer sealing cover (2). The lower end of the gas spring (10) is fixedly connected to a cylindrical plug (8). The cylindrical plug (8) is sleeved with a threaded mounting tube (7). The side end of the cylindrical plug (8) covers the inner exhaust hole (9).

2. The bottle cap for a slow-release gas pressure-reducing sour mare's milk bottle according to claim 1, characterized in that: The side end of the inner sealing cover (1) is fixedly connected to a first limiting ring (15), and the inner sealing cover (1) is sleeved with an outer sealing ring (14), and the lower surface of the outer sealing ring (14) abuts against the upper surface of the first limiting ring (15).

3. The slow-release gas pressure-reducing yogurt bottle cap according to claim 1, characterized in that: An inner sealing ring (3) is provided on the upper inner wall of the inner sealing cover (1), and the side end of the inner sealing ring (3) abuts against the side inner wall of the inner sealing cover (1).

4. The slow-release gas pressure-reducing bottle cap for a sour mare's milk bottle according to claim 1, characterized in that: The threaded mounting tube (7) is sleeved with the inner sealing ring (3).

5. The slow-release gas pressure-reducing bottle cap for a sour mare's milk bottle according to claim 1, characterized in that: A vent plug (6) is sleeved inside the threaded mounting tube (7), and the vent plug (6) is provided with a vent hole (5).

6. The slow-release gas pressure-reducing bottle cap for a sour mare's milk bottle according to claim 1, characterized in that: The number of the internal exhaust holes (9) is six, and the internal exhaust holes (9) are evenly distributed around the threaded mounting tube (7).

7. The slow-release gas pressure-reducing bottle cap for a sour mare's milk bottle according to claim 1, characterized in that: The lower end of the outer sealing cover (2) abuts against the upper surface of the outer sealing ring (14), and the side end of the outer sealing cover (2) is fixedly connected to a second limiting ring (13), and the second limiting ring (13) is located above the outer sealing sleeve (11).

8. The slow-release gas pressure-reducing bottle cap for a sour mare's milk bottle according to claim 1, characterized in that: The number of the external exhaust holes (12) is six, and the external exhaust holes (12) are evenly distributed around the outer sealing cover (2).

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