Bottle opening structure of disposable bucket

Abstract

The utility model discloses a bottle mouth structure of disposable bucket, including disposable bucket and bottle mouth structure main part, the bottle mouth structure main part is provided at disposable bucket end portion, the bottle mouth of bottle mouth structure main part is provided with inner bore upper fastening ring and inner bore lower fastening ring, and the inner bore upper fastening ring and inner bore lower fastening ring both have arc structure, and the inner bore upper fastening ring and inner bore lower fastening ring have the arc structure. An outer fixing thread is arranged on the outer side of the bottle opening structure body, an outer ring reinforcing protrusion is further arranged on the portion, below the outer fixing thread, of the outer side of the bottle opening structure body, outer ring positioning protrusions are further evenly connected to the lower portion of the outer side of the outer ring reinforcing protrusion at intervals, and a connecting base of a thickened structure is arranged between the bottle opening structure body and the disposable water barrel. The bottle opening structure and the bottle opening cover of the disposable water barrel can be firmly connected in a sealed mode, the structure is simple, use of complex sealing structures is effectively reduced, and meanwhile the strength of the bottle opening structure can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disposable water buckets, in particular to a bottle mouth structure of a disposable water bucket. Background Art

[0002] Disposable buckets are usually used to package drinking water such as purified water and mineral water, providing convenient and fast drinking water solutions for families, offices, schools, hospitals, hotels, conference venues, etc. Disposable buckets are mostly made of food-grade plastic and meet food safety standards. This is usually a plastic cap that is tightly combined with the bottle mouth by heat melting, pressure sealing, adhesives or internal plastic film to ensure the sterility of the liquid in the bucket before opening, aiming to ensure that the water quality is not contaminated during storage and transportation.

[0003] A disposable bottle cap structure is provided at the bottle mouth of an existing disposable water bucket to seal the bottle mouth. However, in order to make the disposable water bucket easy to clean, the inside of the bottle mouth is usually made into a smooth and flat structure, which affects the sealing performance of the connection between the bottle cap and the bottle mouth. The sealing structure close to the end of the bottle mouth and the outside will make the sealing performance unstable, thereby affecting the service life of the disposable water bucket. Utility Model Content

[0004] The utility model aims to provide a bottle mouth structure of a disposable water bucket to solve the problem proposed in the above-mentioned background technology that a disposable bottle cap structure is provided at the bottle mouth of the disposable water bucket currently on the market for sealing. However, in order to facilitate the cleaning of the disposable water bucket, the inside of the bottle mouth is usually made into a smooth and flat structure, which affects the sealing performance of the connection between the bottle cap and the bottle mouth. The sealing structure close to the end of the bottle mouth and the outside will make the sealing performance unstable, thereby affecting the service life of the disposable water bucket.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottle mouth structure of a disposable water bucket, comprising a disposable water bucket and a bottle mouth structure main body, the bottle mouth structure main body is arranged at the end of the disposable water bucket, an inner hole upper fastening ring and an inner hole lower fastening ring are arranged in the bottle mouth of the bottle mouth structure main body, and the inner hole upper fastening ring and the inner hole lower fastening ring are both arc structures, an outer side of the bottle mouth structure main body is provided with an external fixing thread, and an outer ring reinforcement protrusion is also provided on the outer side of the bottle mouth structure main body below the external fixing thread, and an outer ring positioning protrusion is evenly spaced and connected to the lower side of the outer ring reinforcement protrusion, and a connecting seat with a thickened structure is provided between the bottle mouth structure main body and the disposable water bucket.

[0006] Preferably, a bottle mouth cover is fixed on the bottle mouth structure body, and a detachable sealing bottle plug is clamped and fastened at the end of the bottle mouth cover.

[0007] Preferably, an internal connecting thread is provided on the inner side of the bottle cap, and the internal connecting thread matches the external fixing thread.

[0008] Preferably, a circle of inner hole reinforcement wall is provided in the middle of one end of the inner side of the bottle mouth cover close to the removable sealing bottle plug, and the inner side of the inner hole reinforcement wall is an arc structure, and the outer side of the inner hole reinforcement wall is tightly inserted with the inner hole upper fastening ring and the inner hole lower fastening ring.

[0009] Preferably, fastening protrusions of an integral structure are evenly spaced on the outer side of the inner hole reinforcement wall, and the fastening protrusions are located between the inner hole upper fastening ring and the inner hole lower fastening ring.

[0010] Preferably, a step structure is formed between the outer ring reinforcement protrusion and the outer ring positioning protrusion, and the outer ring reinforcement protrusion is arranged in contact with the inner side surface of the bottle mouth cover, and the outer ring positioning protrusion is arranged in contact with the bottom of the bottle mouth cover.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the bottle mouth structure of the disposable bucket and the bottle mouth cover can be sealed and firmly connected, the structure is simple, the use of complex sealing structures is effectively reduced, and the strength of the bottle mouth structure can be improved. Two fastening rings are integrally arranged inside the bottle mouth structure of the disposable bucket, and the inner hole reinforcement wall arranged on the inner ring of the bottle mouth cover is fastened by the fastening rings, which effectively improves the stability of the connection between the bottle mouth and the bottle mouth cover, ensures the sealing stability, and prolongs the service life of the disposable bucket. At the same time, the arc structure of the fastening ring can avoid increasing sanitary dead corners. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the connection structure between the bottle mouth structure main body and the bottle mouth cover of a disposable water bucket of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the bottle mouth structure of a disposable bucket of the utility model;

[0014] Figure 3 It is a cross-sectional view of the outer ring reinforcement protrusion of the bottle mouth structure of a disposable water bucket of the utility model;

[0015] Figure 4 It is a cross-sectional view of a bottle mouth cover of a bottle mouth structure of a disposable water bucket of the utility model;

[0016] Figure 5 The utility model is a bottom view of a bottle mouth cover of a bottle mouth structure of a disposable water bucket.

[0017] In the figure: 1. Disposable water bucket; 2. Bottle mouth structure body; 201. Fastening ring on inner hole; 202. Outer ring reinforcement protrusion; 203. Outer ring positioning protrusion; 204. External fixing thread; 205. Fastening ring under inner hole; 206. Connecting seat; 3. Bottle mouth cover; 301. Removable sealing bottle plug; 302. Inner hole reinforcement wall; 303. Fastening protrusion; 304. Internal connecting thread. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5The utility model provides a technical solution: a bottle mouth structure of a disposable bucket, comprising a disposable bucket 1 and a bottle mouth structure main body 2, a bottle mouth cover 3 is fixed on the bottle mouth structure main body 2, and a detachable sealing bottle plug 301 is clamped and fastened at the end of the bottle mouth cover 3. This structure enables the bottle mouth structure main body 2 to cooperate with the bottle mouth cover 3 for sealing, so that the disposable bucket 1 can be used. When the detachable sealing bottle plug 301 is opened, the bottle mouth structure main body 2 can be opened. The inner wall of the bottle mouth structure main body 2 is connected to the bottle mouth cover 3 through an inner hole upper fastening ring 201 and an inner hole lower fastening ring 205, which can increase the fastness of the connection with the bottle mouth cover 3 and avoid increasing sanitary dead corners. The bottle mouth structure main body 2 is arranged at the end of the disposable bucket 1, and the inner side of the bottle mouth cover 3 is provided with an inner connecting thread 304 , and the inner connecting thread 304 cooperates with the outer fixing thread 204. This structure enables the bottle mouth structure main body 2 and the bottle mouth cover 3 to be threadedly fixed through the cooperation of the outer fixing thread 204 and the inner connecting thread 304. An inner hole upper fastening ring 201 and an inner hole lower fastening ring 205 are provided in the bottle mouth of the bottle mouth structure main body 2, and the inner hole upper fastening ring 201 and the inner hole lower fastening ring 205 are both arc structures. A circle of inner hole reinforcement wall 302 is provided in the middle of one end of the inner side of the bottle mouth cover 3 close to the detachable sealing bottle plug 301, and the inner side of the inner hole reinforcement wall 302 is an arc structure, and the outer side of the inner hole reinforcement wall 302 is tightly plugged with the inner hole upper fastening ring 201 and the inner hole lower fastening ring 205. This structure enables the bottle mouth cover 3 to be fixed to the bottle mouth structure main body 2 The inner part is reinforced by the inner hole reinforcement wall 302, and plays a role in strengthening the seal. The outer side of the bottle mouth structure main body 2 is provided with an external fixing thread 204, and the outer side of the bottle mouth structure main body 2 is also provided with an outer ring reinforcement protrusion 202 below the external fixing thread 204, and the outer side of the outer ring reinforcement protrusion 202 is also connected with outer ring positioning protrusions 203 at even intervals below the outer side, and the outer side of the inner hole reinforcement wall 302 is evenly spaced with fastening protrusions 303 of an integral structure, and the fastening protrusions 303 are located between the inner hole upper fastening ring 201 and the inner hole lower fastening ring 205. This structure enables the bottle mouth structure main body 2 to clamp the fastening protrusion 303 through the inner hole upper fastening ring 201 and the inner hole lower fastening ring 205, thereby improving the main body of the bottle mouth structure. The outer ring reinforcement protrusion 202 is used to prevent dirt from entering the gap between the bottle mouth structure main body 2 and the bottle mouth cover 3. A step structure is formed between the outer ring reinforcement protrusion 202 and the outer ring positioning protrusion 203, and the outer ring reinforcement protrusion 202 is in contact with the inner side of the bottle mouth cover 3, and the outer ring positioning protrusion 203 is in contact with the bottom of the bottle mouth cover 3. This structure can enable the bottle mouth structure main body 2 to position the bottle mouth cover 3 through the outer ring positioning protrusion 203, so as to judge whether the bottle mouth cover 3 is installed in place. The outer ring reinforcement protrusion 202 is used to prevent dirt from entering the gap between the bottle mouth structure main body 2 and the bottle mouth cover 3. A thickened connecting seat 206 is provided between the bottle mouth structure main body 2 and the disposable water bucket 1, and the structure between the disposable water bucket 1 and the bottle mouth structure main body 2 is stabilized by the connecting seat 206.

[0020] Working principle: When the bottle mouth structure of the disposable bucket is used, first, the disposable bucket 1 and the bottle mouth structure body 2 are integrally formed, and the connecting seat 206 reinforces the connection part between the disposable bucket 1 and the bottle mouth structure body 2. When the bottle mouth structure body 2 is fixed with the bottle mouth cover 3, the bottle mouth cover 3 is tightened by the internal connecting thread 304 and the external fixing thread 204 of the bottle mouth structure body 2. During the thread tightening process, the inner hole reinforcement wall 302 is inserted between the inner hole upper fastening ring 201 and the inner hole lower fastening ring 205. At the same time, the fastening protrusion 303 is inserted into the gap between the inner hole upper fastening ring 201 and the inner hole lower fastening ring 205 to strengthen the stability of the connection between the inside of the bottle mouth structure main body 2 and the bottle mouth cover 3 and improve the sealing performance. The bottom of the bottle mouth cover 3 is tightened into place after contacting the outer ring positioning protrusion 203. The outer ring reinforcement protrusion 202 prevents dirt from entering the external gap between the bottle mouth cover 3 and the bottle mouth structure main body 2. The detachable sealing bottle plug 301 seals the port of the bottle mouth cover 3 to achieve the sealing effect of the bottle mouth structure main body 2, thereby completing a series of tasks.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bottle mouth structure of a disposable water bucket, comprising a disposable water bucket (1) and a bottle mouth structure body (2), wherein the bottle mouth structure body (2) is arranged at an end of the disposable water bucket (1), Features: An inner hole upper fastening ring (201) and an inner hole lower fastening ring (205) are provided in the bottle mouth of the bottle mouth structure main body (2), and both the inner hole upper fastening ring (201) and the inner hole lower fastening ring (205) are arc structures. An outer side of the bottle mouth structure main body (2) is provided with an external fixing thread (204), and an outer ring reinforcement protrusion (202) is also provided on the outer side of the bottle mouth structure main body (2) below the external fixing thread (204), and outer ring positioning protrusions (203) are evenly spaced and connected to the outer side of the outer ring reinforcement protrusion (202). A connecting seat (206) with a thickened structure is provided between the bottle mouth structure main body (2) and the disposable bucket (1).

2. The bottle mouth structure of a disposable bucket according to claim 1, Features: A bottle mouth cover (3) is fixed on the bottle mouth structure main body (2), and a detachable sealing bottle plug (301) is clamped and fastened at the end of the bottle mouth cover (3).

3. The bottle mouth structure of a disposable bucket according to claim 2, Features: An internal connecting thread (304) is provided on the inner side of the bottle mouth cover (3), and the internal connecting thread (304) matches the external fixing thread (204).

4. The bottle mouth structure of a disposable bucket according to claim 2, Features: A circle of inner hole reinforcement wall (302) is provided at the middle of one end of the inner side of the bottle mouth cover (3) close to the detachable sealing bottle plug (301), and the inner side of the inner hole reinforcement wall (302) is an arc-shaped structure, and the outer side of the inner hole reinforcement wall (302) is tightly plugged with the inner hole upper fastening ring (201) and the inner hole lower fastening ring (205).

5. The bottle mouth structure of a disposable bucket according to claim 4, Features: The outer side of the inner hole reinforcement wall (302) is evenly spaced with integrally structured fastening protrusions (303), and the fastening protrusions (303) are located between the inner hole upper fastening ring (201) and the inner hole lower fastening ring (205).

6. The bottle mouth structure of a disposable bucket according to claim 1, Features: A step structure is formed between the outer ring reinforcement protrusion (202) and the outer ring positioning protrusion (203), the outer ring reinforcement protrusion (202) is arranged in contact with the inner side surface of the bottle mouth cover (3), and the outer ring positioning protrusion (203) is arranged in contact with the bottom of the bottle mouth cover (3).

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