Plastic bottle cap with good sealing effect

Abstract

The utility model provides a plastic bottle cap with good sealing effect, which comprises a main body mechanism and a sealing mechanism arranged at the top of the main body mechanism, the main body mechanism comprises a cap body, a filter ring arranged in the cap body, a filter hole arranged in the filter ring and a bottle neck arranged at the top of the cap body, the clamping groove is formed in one side of the top of the cover body; the sealing mechanism comprises a sealing cover arranged at the top of the cover body and an arc-shaped block arranged at the top in the sealing cover; when the bottle cap is used, the filtering ring in the cap body filters liquid in the bottle body, the filtered liquid penetrates through the filtering holes to flow to the outside, sediment is blocked, the arc-shaped block at the top in the sealing cap and the top of the bottle neck are clamped and fixed, the sealing piece at the bottom of the arc-shaped block is used for sealing, and the liquid is prevented from flowing out; and a clamping block on one side of the bottom of the sealing cover is clamped and fixed with a clamping groove on one side of the top of the cover body.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottle caps, in particular to a plastic bottle cap with good sealing effect. Background Art

[0002] Plastic caps are a common packaging form for bottles, cans, and barrels, especially in the fields of beverages, chemicals, and medicine. According to their uses, they can be divided into breathable plastic caps and airtight plastic caps. Plastic caps are generally made of polyolefins as the main raw material and are processed by injection molding, hot pressing, and other processes. Plastic anti-theft caps are required to be easy for consumers to open.

[0003] The existing plastic bottle cap has a poor sealing effect when in use, and it is difficult to filter the liquid inside the bottle.

[0004] For this reason, a plastic bottle cap with good sealing effect is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present utility model hope to provide a plastic bottle cap with good sealing effect to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: a plastic bottle cap with good sealing effect, including a main body mechanism and a sealing mechanism arranged at the top of the main body mechanism, the main body mechanism comprising: a cover body, a filter ring arranged inside the cover body, a filter hole arranged inside the filter ring, a bottle mouth arranged at the top of the cover body, and a clamping groove arranged on one side of the top of the cover body; the sealing mechanism comprises a sealing cover arranged on the top of the cover body, an arc block arranged at the top of the sealing cover, a sealing sheet arranged at the bottom of the arc block, and a clamping block arranged on one side of the bottom of the sealing cover.

[0007] In some embodiments, an arc-shaped groove is provided at the top of the bottle mouth, and an open groove is provided inside the bottle mouth.

[0008] In some embodiments, a fixing ring is disposed at the bottom of the cover body, and a threaded groove is disposed inside the fixing ring.

[0009] In some embodiments, an anti-slip ring is provided on the outer wall of the fixing ring, and a rubber strip is provided on the outer wall of the anti-slip ring.

[0010] In some embodiments, a sealing groove is disposed inside the sealing cover, and a fixing sheet is disposed at the bottom of the sealing cover.

[0011] In some embodiments, a hand-holding block is provided on one side of the sealing cover, and a hand-holding groove is provided on one side of the hand-holding block.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0013] 1. A plastic bottle cap with good sealing effect. When in use, the filter ring inside the cover body filters the liquid inside the bottle body, and the filtered liquid flows to the outside through the filter hole to block the sediment. At the same time, when closed, the arc block on the top of the sealing cover is clamped and fixed with the top of the bottle mouth, and the sealing sheet at the bottom of the arc block is sealed to prevent the liquid from flowing out. The clamping block on one side of the bottom of the sealing cover is clamped and fixed with the clamping groove on one side of the top of the cover body to further improve its sealing performance.

[0014] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is the overall structure diagram of the utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the main mechanism of the utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the sealing mechanism of the present utility model.

[0019] Reference numerals:

[0020] 100, main body; 101, cover body; 102, filter ring; 103, filter hole; 104, bottle mouth; 105, arc groove; 106, slot; 107, snap-fit ​​groove; 108, fixing ring; 109, threaded groove; 110, anti-slip ring; 111, rubber strip; 200, sealing mechanism; 201, sealing cover; 202, arc block; 203, sealing sheet; 204, snap-fit ​​block; 205, sealing groove; 206, fixing sheet; 207, hand-held block; 208, hand-held groove. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1:

[0025] like Figure 1-3 As shown, a plastic bottle cap with good sealing effect includes a main body mechanism 100 and a sealing mechanism 200 rotatably connected to the top of the main body mechanism 100. The main body mechanism 100 includes: a cover body 101, a filter ring 102 fixedly connected to the inside of the cover body 101, a filter hole 103 provided inside the filter ring 102, the filter ring 102 inside the cover body 101 filters the liquid inside the bottle body, and the filtered liquid flows to the outside through the filter hole 103, a bottle mouth 104 integrally formed on the top of the cover body 101, and a clamping groove provided on one side of the top of the cover body 101. 107; The sealing mechanism 200 includes a sealing cover 201 rotatably connected to the top of the cover body 101, an arc block 202 bonded to the top of the inside of the sealing cover 201, a sealing sheet 203 bonded to the bottom of the arc block 202, the arc block 202 at the top of the inside of the sealing cover 201 is clamped and fixed to the top of the bottle mouth 104, the sealing sheet 203 at the bottom of the arc block 202 performs sealing, and a clamping block 204 bonded to one side of the bottom of the sealing cover 201, the clamping block 204 at one side of the bottom of the sealing cover 201 is clamped and fixed to the clamping groove 107 at one side of the top of the cover body 101.

[0026] In this embodiment, an arc-shaped groove 105 is formed at the top of the bottle mouth 104 , a slot 106 is formed inside the bottle mouth 104 , and the arc-shaped block 202 is clamped inside the arc-shaped groove 105 .

[0027] In this embodiment, a fixing ring 108 is integrally formed at the bottom of the cover body 101, and a threaded groove 109 is opened inside the fixing ring 108 for threaded tightening and fixing with the bottle body. An anti-slip ring 110 is bonded to the outer wall of the fixing ring 108, and a rubber strip 111 is bonded to the outer wall of the anti-slip ring 110 for easy unscrewing.

[0028] In this embodiment, a sealing groove 205 is provided inside the sealing cover 201, a fixing plate 206 is integrally formed at the bottom of the sealing cover 201, one side of the sealing cover 201 is integrally formed with a hand-held block 207, and a hand-held groove 208 is provided on one side of the hand-held block 207. When drinking water, the fingers can move upward through the hand-held groove 208 on one side of the hand-held block 207 to open the sealing cover 201, making it easier to drink water.

[0029] In this embodiment: when in use, the filter ring 102 inside the cover body 101 filters the liquid inside the bottle body, and the filtered liquid flows to the outside through the filter hole 103 to block the sediment. At the same time, when closed, the arc block 202 at the top of the sealing cover 201 is clamped and fixed with the top of the bottle mouth 104, and the sealing sheet 203 at the bottom of the arc block 202 is sealed to prevent the liquid from flowing out, and the clamping block 204 on the bottom side of the sealing cover 201 is clamped and fixed with the clamping groove 107 on the top side of the cover body 101 to further improve its sealing performance.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A plastic bottle cap with good sealing effect, comprising a main body (100) and a sealing mechanism (200) arranged on the top of the main body (100), characterized in that: The main body mechanism (100) comprises: a cover body (101), a filter ring (102) arranged inside the cover body (101), a filter hole (103) arranged inside the filter ring (102), a bottle mouth (104) arranged at the top of the cover body (101), and a clamping groove (107) arranged at one side of the top of the cover body (101); a sealing mechanism (200) comprises a sealing cover (201) arranged at the top of the cover body (101), an arc-shaped block (202) arranged at the top of the sealing cover (201), a sealing sheet (203) arranged at the bottom of the arc-shaped block (202), and a clamping block (204) arranged at one side of the bottom of the sealing cover (201).

2. A plastic bottle cap with good sealing effect according to claim 1, characterized in that: An arc-shaped groove (105) is arranged at the top of the bottle mouth (104), and an opening groove (106) is arranged inside the bottle mouth (104).

3. A plastic bottle cap with good sealing effect according to claim 1 or 2, characterized in that: A fixing ring (108) is provided at the bottom of the cover body (101), and a thread groove (109) is provided inside the fixing ring (108).

4. A plastic bottle cap with good sealing effect according to claim 3, characterized in that: The outer wall of the fixing ring (108) is provided with an anti-slip ring (110), and the outer wall of the anti-slip ring (110) is provided with a rubber strip (111).

5. A plastic bottle cap with good sealing effect according to claim 4, characterized in that: A sealing groove (205) is provided inside the sealing cover (201), and a fixing sheet (206) is provided at the bottom of the sealing cover (201).

6. A plastic bottle cap with good sealing effect according to claim 5, characterized in that: A hand-holding block (207) is provided on one side of the sealing cover (201), and a hand-holding groove (208) is provided on one side of the hand-holding block (207).

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