Sealed packaging tin

Abstract

The utility model relates to a sealing packaging tin which comprises a tin body, a sealing cover and an outer sealing cover. The tank body comprises a tank body and a tank bottom connected with the tank body, the tank body comprises a tank neck part, an opening is formed in the tank neck part, an opening winding line is arranged at the position, close to the opening, of the tank neck part, and a first thread is arranged on the outer side of the tank neck part; the sealing cover covers the opening in a sealing mode, the sealing cover is provided with an abutting roll line, and the lower end of the abutting roll line abuts against the upper end of the opening roll line; the outer sealing cover comprises a main cover part, an abutting part connected with the main cover part and a side surrounding part connected with the abutting part, the upper end of the abutting winding wire abuts against the abutting part, and the inner wall of the side surrounding part is provided with a second thread matched with the first thread. The can body is sealed through the sealing cover, so that the sealing performance of the can body is not damaged even if the can body is opened; the sealing performance is good, the fresh-keeping degree is high, and insect prevention and moisture prevention are effectively achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing jar technical field especially is sealed packing jar. BACKGROUND

[0002] The packing jar is a kind of packing container, and the cross section shape of the jar body is substantially the same, the jar neck is short, the inner diameter of the jar neck is slightly smaller than the inner neck of the jar body or there is no jar neck, and it is a kind of rigid packing.The packing material has high strength, and the jar body has strong deformation resistance.The packing operation is filling operation, then the jar opening is closed, and it can be used as transportation packing, outer packing or commercial packing and inner packing.

[0003] The existing packing jar structure is too simple, the sealing property is generally not high when storing food, the shelf life of food is generally low, the food safety is not high, the food in the packing jar is easily affected by external environment, and when the residual food is stored again after the existing packing jar is opened, the sealing property of the packing jar is greatly reduced, the food storage safety is not high, and the overall sealing property, safety and practicability are generally low. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a sealed packing jar in view of the problems of the existing packing jar structure being too simple and the sealing property being not high.

[0005] A sealed packing jar comprises:

[0006] A jar body comprising a jar body and a jar bottom connected to the jar body, the jar body comprising a jar neck portion, the jar neck portion being provided with an opening, the jar neck portion being provided with an opening winding near the opening, and the outer side of the jar neck portion being provided with a first thread;

[0007] A sealing cover, the sealing cover being provided with an abutting winding, and the lower end of the abutting winding being in abutment with the upper end of the opening winding; and

[0008] An outer sealing cover comprising a main cover portion, an abutting portion connected to the main cover portion and a side wall portion connected to the abutting portion, the upper end of the abutting winding being in abutment with the abutting portion, and the inner wall of the side wall portion being provided with a second thread matched with the first thread.

[0009] The sealing packaging can tightly seal the can body by the abutting of the lower end of the abutting coiled wire with the upper end of the opening coiled wire and the abutting of the upper end of the abutting coiled wire with the abutting portion, thereby effectively improving the sealing performance of the packaging can; the first thread is arranged on the outer side of the can neck portion, and the second thread that is matched with the first thread is arranged on the inner wall of the side wall portion, so that the connection between the outer can cover and the can body is firm, the connection between the sealing cover and the can body is tight, and the sealing performance of the packaging can is further improved; the can body is sealed by the sealing cover, so that the sealing performance of the can body is not damaged even if the can body is opened, the freshness is strong, and the can body is effectively protected from insects and moisture.

[0010] In one of the embodiments, the can body further comprises a main can portion and a can shoulder portion connected to the main can portion, and the can neck portion is arranged on the side of the can shoulder portion away from the main can portion.

[0011] In one of the embodiments, the can bottom and the main can portion are connected by welding.

[0012] In one of the embodiments, the can body further comprises a sealing shoulder cover arranged between the main can portion and the can shoulder portion, the main can portion and the sealing shoulder cover are connected by welding, and the can shoulder portion and the sealing shoulder cover are connected by welding.

[0013] In one of the embodiments, the maximum diameter of the sealing shoulder cover is the same as the diameter of the can bottom.

[0014] In one of the embodiments, the sealing cover comprises a cover plate portion and a side sealing portion connected to the cover plate portion, the side sealing portion is arranged around the periphery of the cover plate portion, and the abutting coiled wire is arranged at the end of the side sealing portion away from the cover plate portion.

[0015] In one of the embodiments, the opening coiled wire abuts against the side sealing portion.

[0016] In one of the embodiments, the sealing cover further comprises a handle column fixedly arranged on the cover plate portion, and a sealing glue is arranged at the connection between the handle column and the cover plate portion.

[0017] In one of the embodiments, the main cover portion is arranged in an outward convex arc shape.

[0018] In one of the embodiments, the main cover portion is arranged in a plane structure, and an outward convex arc-shaped handle is arranged at the middle portion of the main cover portion. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an internal structure schematic view of the sealing packaging can in one of the embodiments of the utility model;

[0020] Figure 2 For Figure 1 Enlarged view of part A in the middle;

[0021] Figure 3 It is another embodiment of the utility model sealed package jar internal structure schematic drawing.

[0022] The meaning of the reference signs in the drawings is:

[0023] 100 - sealed package jar;

[0024] 10 - jar body, 11 - jar body, 111 - main jar part, 112 - jar shoulder part, 113 - jar neck part, 114 - sealing shoulder cover, 115 - opening winding line, 12 - jar bottom;

[0025] 20 - sealing cover, 21 - cover plate part, 22 - side sealing part, 23 - abutting winding line, 24 - handle column;

[0026] 30 - outer sealing cover, 31 - main cover part, 32 - abutting part, 33 - side wall part, 34 - arc-shaped handle. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0028] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0029] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or an ordering of importance. Thus, a feature defined with a "first", "second", etc. can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly and specifically limited.

[0030] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0032] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0033] Please refer to Figures 1 to 3 The sealing packaging can 100 is an embodiment of the present application, which comprises a can body 10, a sealing cover 20 and an outer sealing cover 30.

[0034] Please refer to Figures 1 to 3The can body 10 comprises a can body 11 and a can bottom 12 arranged in a cylindrical structure. The can body 11 comprises a main can part 111, a can shoulder part 112, a can neck part 113 and a sealing shoulder cover 114. The main can part 111 is connected to the can bottom 12 by welding. The can neck part 113 is arranged on the side of the can shoulder part 112 away from the main can part 111. The can neck part 113 is provided with an opening. The can neck part 113 is provided with an opening winding 115 near the opening. The outer side of the can neck part 113 is provided with a first thread.

[0035] Please refer to Figures 1 to 3 The sealing shoulder cover 114 is arranged between the main can part 111 and the can shoulder part 112. The main can part 111 is connected to the sealing shoulder cover 114 by welding. The can shoulder part 112 is connected to the sealing shoulder cover 114 by welding. The maximum diameter of the sealing shoulder cover 114 is the same as the diameter of the can bottom 12.

[0036] Please refer to Figures 1 to 3 The sealing cover 20 covers the opening. The sealing cover 20 comprises a cover plate part 21 and a side sealing part 22 connected to the cover plate part 21. The side sealing part 22 is arranged around the circumference of the cover plate part 21. The end of the side sealing part 22 away from the cover plate part 21 is provided with an abutting winding 23. The lower end of the abutting winding 23 abuts the upper end of the opening winding 115.

[0037] Please refer to Figures 1 to 3 The sealing cover 20 further comprises a handle column 24 fixedly arranged on the cover plate part 21. The connection between the handle column 24 and the cover plate part 21 is provided with a sealing glue, which effectively improves the sealing performance of the sealed packaging can 100.

[0038] Please refer to Figures 1 to 3 The outer sealing cover 30 comprises a main cover part 31, an abutting part 32 connected to the main cover part 31 and a side wall part 33 connected to the abutting part 32. The main cover part 31 is arranged in an outward convex arc structure. The upper end of the abutting winding 23 abuts the abutting part 32. The opening winding 115 abuts the side sealing part 22. The inner wall of the side wall part 33 is provided with a second thread adapted to the first thread. In other embodiments, the main cover part 31 is arranged in a planar structure. The middle part of the main cover part 31 is provided with an outwardly convex arc-shaped handle 34, which is more convenient for users to apply force to the outer sealing cover 30 to unscrew or tighten the outer sealing cover 30.

[0039] The working principle of the sealed packaging can 100 in the embodiment is as follows: since the lower end of the abutting winding 23 abuts against the upper end of the open winding 115, and the upper end of the abutting winding 23 abuts against the abutting portion 32, the sealing cover 20 can tightly seal the can body 10, and the sealing performance of the packaging can is effectively improved; the outer side of the can neck portion 113 is provided with a first thread, and the inner wall of the side wall portion 33 is provided with a second thread matched with the first thread, the connection firmness between the outer can cover and the can body 10 can be improved through cooperation of the first thread and the second thread, the connection tightness between the sealing cover 20 and the can body 10 can be effectively ensured, and the sealing performance of the packaging can is further effectively improved; the main can portion 111 and the can bottom 12 are connected through welding, the main can portion 111 and the sealing shoulder cover 114 are connected through welding, and the can shoulder portion 112 and the sealing shoulder cover 114 are connected through welding, so that the sealing performance of the can body 10 can be effectively improved, the can body 10 has strong freshness, and insects and moisture can be effectively prevented.

[0040] The utility model discloses the beneficial effects be: since the lower end of the abutting winding 23 abuts against the upper end of the open winding 115, and the upper end of the abutting winding 23 abuts against the abutting portion 32, the sealing cover 20 can tightly seal the can body 10, and the sealing performance of the packaging can is effectively improved; the outer side of the can neck portion 113 is provided with a first thread, and the inner wall of the side wall portion 33 is provided with a second thread matched with the first thread, the connection firmness between the outer can cover and the can body 10 can be improved through cooperation of the first thread and the second thread, the connection tightness between the sealing cover 20 and the can body 10 can be effectively ensured, and the sealing performance of the packaging can is further effectively improved; through the sealing cover 20 to the can body 10 seal, even if opening, the sealing property of can body 10 also can not be destroyed, and the freshness is strong, and insects and moisture can be effectively prevented.

[0041] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0042] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A hermetically sealed packaging can, characterized by, The application relates to a can body, a closure cap and an outer closure cap. The can body comprises a can body and a can bottom connected to the can body, the can body comprises a can neck provided with an opening, the can neck is provided with an opening thread near the opening, and the outer side of the can neck is provided with a first thread. The closure cap covers the opening and is provided with an abutting thread, the lower end of the abutting thread abuts against the upper end of the opening thread. The outer closure cap comprises a main cap part, an abutting part connected to the main cap part and a side wall part connected to the abutting part, the upper end of the abutting thread abuts against the abutting part, and the inner wall of the side wall part is provided with a second thread matched with the first thread. The can body further comprises a main can part and a can shoulder part connected to the main can part, and the can neck is arranged on the side of the can shoulder part away from the main can part.

2. The hermetically sealed can according to claim 1, characterized in that The can bottom and the main can part are connected by welding.

3. The hermetically sealed can according to claim 2, characterized in that The can body further comprises a can shoulder cover arranged between the main can part and the can shoulder part, the main can part and the can shoulder cover are connected by welding, and the can shoulder part and the can shoulder cover are connected by welding.

4. The hermetically sealed can according to claim 2, wherein The maximum diameter of the can shoulder cover is the same as the diameter of the can bottom.

5. The hermetically sealed can according to claim 4, wherein The closure cap comprises a cover plate part and a side sealing part connected to the cover plate part, the side sealing part is arranged around the periphery of the cover plate part, and the abutting thread is arranged at the end of the side sealing part away from the cover plate part.

6. The hermetically sealed can according to claim 1, wherein The opening thread abuts against the side sealing part.

7. The hermetically sealed can according to claim 6, characterized in that The closure cap further comprises a handle column fixedly arranged on the cover plate part, and a sealing glue is arranged at the connection between the handle column and the cover plate part.

8. The hermetically sealed can according to claim 6, wherein The main cap part is arranged in an outward convex arc structure.

9. The hermetically sealed can according to claim 1, wherein The main cap part is arranged in a plane structure, and the middle part of the main cap part is provided with an outward convex arc-shaped handle.

10. The hermetically sealed can according to claim 1, wherein ​

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