Bottle body structure and bottleneck structure of packaging container bottle

Abstract

The utility model relates to a packaging container bottle opening structure and a bottle opening structure thereof. According to the technical scheme, the packaging container bottle opening structure is characterized by comprising a connecting part, a mounting part and a first reinforcing rib; a cambered surface structure matched with an upper sealing structure of a sealing cover of the packaging container bottle is arranged on the inner wall of the top of the mounting part; the first reinforcing rib is mounted on the inner side of the top of the mounting part and is matched with the cambered surface structure to form an annular accommodating groove; the connecting part, the mounting part and the first reinforcing rib are all of an annular structure; an external thread is arranged on the outer wall of the mounting part; the connecting part, the mounting part and the reinforcing ribs are integrally formed; the whole structure is stable, the cambered surface structure is arranged on the inner wall of the top of the mounting part, the containing groove for containing the sealing structure on the sealing cover of the container bottle is formed through cooperation of the cambered surface structure and the first reinforcing rib, and the sealing performance of the sealing cover can be effectively guaranteed when the sealing cover covers the bottle opening of the container bottle through cooperation of the containing groove and the sealing structure on the sealing cover.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging containers, and more specifically, to a packaging container bottle body structure and a bottle mouth structure thereof. Background Art

[0002] In people's daily life, especially in the kitchen and dining table of the family, various liquid packaging containers are used almost every day, such as various glass bottles and plastic bottles containing sesame oil, soy sauce, vinegar, beverages and detergents; these packaging containers generally include a bottle body and a sealing cap arranged on the bottle mouth of the bottle body; the sealing cap is mostly made of plastic material to seal the bottle mouth of the packaging container bottle; when the sealing cap is arranged at the bottle mouth of the packaging container bottle, Figure 3 As shown, the sealing structure 2 with a certain elasticity on the sealing cap 1 fits against the inner wall of the bottle mouth 3 of the packaging container bottle to achieve a sealing operation of the bottle mouth of the packaging container bottle; however, the sealing effect of this assembly structure is poor, and since the sealing structure itself has elasticity, when the container bottle is inverted or the internal pressure is high, the solution in the packaging container bottle will flow out from the gap between the sealing structure and the inner wall of the bottle mouth of the packaging container bottle; for this reason, we propose a new bottle body structure of the packaging container bottle. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a packaging container bottle body structure and a bottle mouth structure thereof to solve the technical problems existing in the above-mentioned background technology.

[0004] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: a bottle mouth structure of a packaging container bottle, comprising: a connecting part, a mounting part, and a first reinforcing rib; the connecting part, the mounting part, and the first reinforcing rib are all annular structures; the mounting part is connected to the bottle body of the container packaging bottle through the connecting part, and is communicated with; the inner wall of the top of the mounting part is provided with a curved surface structure adapted to the upper sealing structure of the sealing cover of the packaging container bottle; the first reinforcing rib is installed on the inner side of the top of the mounting part, and cooperates with the curved surface structure to form an annular receiving groove for accommodating the sealing structure on the sealing cover of the packaging container bottle; the outer wall of the mounting part is provided with an external thread for connecting to the sealing cover of the packaging container bottle; the connecting part, the mounting part and the reinforcing rib are integrally formed.

[0005] Optionally, the arc surface structure includes: a first buffer arc surface, a second buffer arc surface, a third buffer arc surface, and a fourth buffer arc surface; the first buffer arc surface, the second buffer arc surface, the third buffer arc surface, and the fourth buffer arc surface are arranged in sequence from top to bottom on the inner wall of the top of the mounting part, and are located on the outside of the first reinforcing rib; the first reinforcing rib cooperates with the third buffer arc surface and the fourth buffer arc surface to form an annular receiving groove for receiving the sealing structure on the sealing cover of the packaging container bottle.

[0006] Optionally, the arc radius of the second buffer arc surface is 50mm-60mm; the arc radius of the third buffer arc surface is 40-50mm.

[0007] Optionally, the height of the first reinforcing rib is 2mm-3.5mm.

[0008] Optionally, a second reinforcing rib is provided on the outer wall of the connecting portion.

[0009] The present invention also proposes a packaging container bottle body structure, comprising the packaging container bottle mouth structure described above, and a main body; the side walls of the main body are equidistantly provided with a plurality of inwardly concave third reinforcing ribs.

[0010] In summary, the utility model has the following beneficial effects: the overall structure is stable, and a curved surface structure is provided on the inner wall of the top of the mounting portion, and the curved surface structure and the first reinforcing rib provided on the inner wall of the mounting portion are used to form a receiving groove for receiving the sealing structure on the sealing cover of the container bottle. The cooperation between the receiving groove and the sealing structure on the sealing cover can effectively ensure the sealing of the sealing cover when it is sealed on the bottle mouth of the container bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional view of the bottle mouth structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the structural relationship when the bottle mouth structure and the bottle body structure are connected in the utility model;

[0013] Figure 3 It is a schematic diagram of the structural relationship between the bottle mouth and the sealing cap of the existing container bottle in the background technology.

[0014] In the figure: 1. Connecting part; 2. Mounting part; 3. First reinforcing rib; 4. Arc surface structure; 41. First buffer arc surface; 42. Second buffer arc surface; 43. Third buffer arc surface; 44. Fourth buffer arc surface; 5. Receiving groove; 6. External thread; 7. Second reinforcing rib; 8. Main body; 9. Third reinforcing rib. DETAILED DESCRIPTION

[0015] To make the objectives, features, and advantages of the present invention more readily apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings. The accompanying drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein.

[0016] In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0017] In the present invention, unless otherwise expressly specified and limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical," "horizontal," "left," "right," "above," "below," and similar expressions are for illustrative purposes only and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0018] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0019] The utility model provides a packaging container bottle mouth structure, such as Figure 1As shown, a bottle mouth structure of a packaging container bottle includes: a connecting part 1, a mounting part 2, and a first reinforcing rib 3; the connecting part 1, the mounting part 2, and the first reinforcing rib 3 are all annular structures; the mounting part 2 is connected to the bottle body of the container packaging bottle through the connecting part 1, and is in communication; the inner wall of the top of the mounting part 2 is provided with a curved surface structure 4 that is adapted to the upper sealing structure of the sealing cover of the packaging container bottle; the first reinforcing rib 3 is installed on the inner side of the top of the mounting part 2, and cooperates with the curved surface structure 4 to form an annular receiving groove 5 for accommodating the sealing structure on the sealing cover of the packaging container bottle; the outer wall of the mounting part 2 is provided with an external thread 6 for connecting to the sealing cover of the packaging container bottle; the connecting part 1, the mounting part 2 and the reinforcing rib are formed as one piece.

[0020] In this embodiment, if Figure 1 As shown, the mouth structure of the container bottle is mainly composed of a connecting part 1, a mounting part 2 and a first reinforcing rib 3, wherein the inner wall of the top of the mounting part 2 is provided with a curved surface structure 4, and the curved surface structure 4 cooperates with the first reinforcing rib 3 to form a receiving groove 5 for receiving the sealing structure on the sealing cover, and the distance between the receiving groove 5 and the opening of the top of the mounting part 2 is smaller than the height of the sealing structure on the sealing cover; when in use, when the sealing cover is sealed on the bottle mouth of the container bottle, the bottom of the sealing structure on the sealing cover is received in the receiving groove 5, and under the action of pressure, the outer wall of the sealing structure fits with the curved surface structure 4 to increase the contact area between the sealing structure on the sealing cover and the bottle mouth of the container bottle, effectively ensuring its sealing effect; at the same time, the connecting part 1, the mounting part 2 and the first reinforcing rib 3 are integrally formed, which can effectively ensure the structural strength of the mouth structure of the container bottle;

[0021] Furthermore, the arc surface structure 4 includes: a first buffer arc surface 41, a second buffer arc surface 42, a third buffer arc surface 43, and a fourth buffer arc surface 44; the first buffer arc surface 41, the second buffer arc surface 42, the third buffer arc surface 43, and the fourth buffer arc are arranged in sequence from top to bottom on the inner wall of the top of the mounting portion 2, and are located on the outside of the first reinforcing rib 3; the first reinforcing rib 3 cooperates with the third buffer arc surface 43 and the fourth buffer arc surface 44 to form an annular receiving groove 5 for accommodating a sealing structure on the sealing cover of a packaging container bottle; the arc surface radius of the second buffer arc surface 42 is 50mm-60mm; the arc surface radius of the third buffer arc surface 43 is 40-50mm.

[0022] Specifically, Figure 1As shown, the arc surface structure 4 is mainly composed of a first buffer arc surface 41, a second buffer arc surface 42, a third buffer arc surface 43, and a fourth buffer arc surface 44, which are arranged from top to bottom in the annular interior of the mounting portion 2; wherein the first buffer arc surface 41 is a vertically downward annular surface, the second buffer arc surface 42 is an inwardly concave annular surface with an arc radius of 50mm-60mm, the third buffer arc surface 43 is an outwardly convex annular surface with an arc radius of 40-50mm, and the fourth buffer arc surface 44 is a vertically downward annular surface.

[0023] Further, if Figure 1 As shown, the height of the first reinforcing rib 3 is 2 mm-3.5 mm.

[0024] Further, if Figure 1 As shown, a second reinforcing rib 7 is provided on the outer wall of the connecting portion 1 ; specifically, the provision of the second reinforcing rib 7 can effectively ensure the structural strength of the connecting portion 1 .

[0025] The present invention also proposes a packaging container bottle body structure, comprising the packaging container bottle mouth structure described above, and a main body 8; the side wall of the main body 8 is equidistantly provided with a plurality of inwardly concave third reinforcing ribs 9.

[0026] In this embodiment, the main body 8 is further provided with a plurality of third reinforcing ribs 9, which can effectively ensure the structural strength of the bottle body 8; at the same time, a plurality of inwardly concave third reinforcing ribs 9 are provided, which can effectively save costs and reduce the weight of the packaging container bottle to a certain extent.

[0027] The utility model provides a bottle mouth structure for a packaging container, and the overall structure is stable. By arranging a curved surface structure 4 on the inner wall of the top of the mounting portion 2, the curved surface structure 4 and the first reinforcing rib 3 arranged on the inner wall of the mounting portion 2 cooperate to form a receiving groove 5 of the sealing structure on the sealing cover for accommodating the container bottle. The cooperation between the receiving groove and the sealing structure on the sealing cover can effectively ensure the sealing performance of the sealing cover when it is sealed on the bottle mouth of the container bottle.

[0028] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A packaging container bottle mouth structure, characterized in that: include: A connecting portion, a mounting portion, and a first reinforcing rib; the connecting portion, the mounting portion, and the first reinforcing rib are all annular structures; the mounting portion is connected to the bottle body of the container packaging bottle through the connecting portion and is communicated with the bottle body; the inner wall of the top of the mounting portion is provided with a curved surface structure adapted to the upper sealing structure of the sealing cap of the packaging container bottle; the first reinforcing rib is installed on the inner side of the top of the mounting portion, and cooperates with the curved surface structure to form an annular receiving groove for accommodating the sealing structure on the sealing cap of the packaging container bottle; an external thread for connecting to the sealing cap of the packaging container bottle is provided on the outer wall of the mounting portion; the connecting portion, the mounting portion and the reinforcing rib are integrally formed.

2. The bottle mouth structure of a packaging container according to claim 1, characterized in that: The arc surface structure includes: a first buffer arc surface, a second buffer arc surface, a third buffer arc surface, and a fourth buffer arc surface; the first buffer arc surface, the second buffer arc surface, the third buffer arc surface, and the fourth buffer arc surface are arranged in sequence from top to bottom on the inner wall of the top of the mounting part, and are located on the outside of the first reinforcing rib; the first reinforcing rib cooperates with the third buffer arc surface and the fourth buffer arc surface to form an annular receiving groove for receiving the sealing structure on the sealing cover of the packaging container bottle.

3. The bottle mouth structure of a packaging container according to claim 2, characterized in that: The arc radius of the second buffer arc surface is 50mm-60mm; the arc radius of the third buffer arc surface is 40-50mm.

4. The bottle mouth structure of a packaging container according to claim 2, characterized in that: The height of the first reinforcing rib is 2mm-3.5mm.

5. The bottle mouth structure of a packaging container according to claim 1, characterized in that: A second reinforcing rib is provided on the outer wall of the connecting portion.

6. A packaging container bottle body structure, characterized in that: The packaging container comprises the bottle mouth structure of any one of claims 1 to 5, and a main body; the side walls of the main body are equidistantly provided with a plurality of inwardly concave third reinforcing ribs.

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