CN212402042U - Extrusion auxiliary inner sealing structure - Google Patents
Extrusion auxiliary inner sealing structure Download PDFInfo
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- CN212402042U CN212402042U CN202020794603.4U CN202020794603U CN212402042U CN 212402042 U CN212402042 U CN 212402042U CN 202020794603 U CN202020794603 U CN 202020794603U CN 212402042 U CN212402042 U CN 212402042U
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Abstract
The utility model provides a supplementary inner seal structure of extrusion, it relates to a sealing device field, concretely relates to supplementary inner seal structure of extrusion. It comprises a bottle cap and a container; an inner threaded strip, an annular extrusion rib and an annular sealing tongue are arranged inside the bottle cap, the diameter of the annular extrusion rib is larger than that of the annular sealing tongue, an annular groove is formed between the annular extrusion rib and the annular sealing tongue, an upward extending sealing ring is arranged at the upper end of the container, and an outer threaded strip is arranged on the outer edge of the middle-upper part of the container; the top end of the upward extending sealing ring is provided with a sealing elastic sheet which is contacted with the top surface inside the bottle cap; the bottle cap is sleeved and covered on the container, the internal thread strip and the external thread strip correspond to each other, the upward extending sealing ring is sleeved and connected into the annular groove, the sealing elastic sheet is tightly attached to the annular groove, so that the upward extending sealing ring is bent to form a pre-extrusion flanging structure and an annular contact sealing convex line, and the pre-extrusion flanging structure is tightly attached to the top end of the container; the problem that the extrusion blow bottle in the market can not be sealed under the condition of lacking of the aluminum foil can be effectively solved by screwing the bottle cap.
Description
Technical Field
The utility model relates to a sealing device field, concretely relates to supplementary inner seal structure of extrusion.
Background
The squeeze blow bottle is used as a daily necessity in real life of people and is often used for containing solid foods, beverages, laundry detergent and the like. When the extrusion-blown bottle cap and the extrusion-blown bottle are sealed, an aluminum foil is usually used, and the aluminum foil is a soft metal film, has the advantages of moisture resistance, air tightness, light shielding, abrasion resistance, fragrance preservation, no toxicity, no odor and the like, is popular with people, and is widely used for sealing the bottle mouth of the extrusion-blown bottle. Therefore, the bottle cap and the extrusion blow bottle cannot be completely sealed in the absence of the aluminum foil in the extrusion blow bottle in the market at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a supplementary inner seal structure of extrusion, it can solve the crowded bottle of blowing on the current market and can't carry out the sealed problem of complete under the condition that lacks the aluminium foil.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises a bottle cap 1 and a container 2; an internal thread strip 11, an annular extrusion rib 12 and an annular sealing tongue 13 are arranged inside the bottle cap 1, the diameter of the annular extrusion rib 12 is larger than that of the annular sealing tongue 13, an annular groove 14 is formed between the annular extrusion rib 12 and the annular sealing tongue 13, an upward extending sealing ring 3 is arranged at the upper end of the container 2, and an external thread strip 21 is arranged on the outer edge of the middle upper part of the container 2; the top end of the upward extending sealing ring 3 is provided with a sealing elastic sheet 31 which is contacted with the inner top surface of the bottle cap 1; the bottle cap 1 is sleeved and covered on the container 2, the inner thread strip 11 and the outer thread strip 21 correspond to each other, the upward extending sealing ring 3 is sleeved into the annular groove 14, the sealing elastic sheet 31 is tightly attached to the annular groove 14, so that the upward extending sealing ring 3 is bent to form a pre-extrusion folding edge structure 32 and an annular contact sealing convex line 33, and the pre-extrusion folding edge structure 32 is tightly attached to the top end of the container 2.
The bottom of the annular extrusion rib 12 is provided with an extrusion surface 121. The pressing surface 121 and the pre-pressing hemming structure 32 correspond to each other.
The left side of the annular sealing tongue 13 is provided with a sealing wall 131. So that the annular contact seal bead 33 rests against the sealing wall 131.
An annular clamping strip 22 is arranged below the external thread strip 21. So that the closure 1 is screwed to the stopper strip 22 without moving down.
The utility model discloses a theory of operation: firstly, a bottle cap 1 is covered on a container 2, so that an inner thread strip 11 is correspondingly connected with an outer thread strip 21, an upward extending sealing ring 3 is sleeved in an annular groove 14, a sealing elastic sheet 31 is tightly attached to the annular groove 14, the upward extending sealing ring 3 is bent to form a pre-extrusion folding edge structure 32 and an annular contact sealing convex line 33, the pre-extrusion folding edge structure 32 is tightly attached to the top end of the container 2 and is mutually corresponding to an extrusion surface 121 arranged at the bottom of an annular extrusion rib 12, and the annular contact sealing convex line 33 is tightly attached to a sealing wall 131 as shown in fig. 4; after the process is finished, the bottle cap 1 is rotated, the internal thread strip 11 is rotated to the annular clamping strip 22 through the external thread strip 21 to be screwed and fixed, the bottle cap is driven to move downwards, the annular groove 14 is enabled to press the sealing elastic sheet 31, the annular extrusion rib 12 moves downwards to press the pre-extrusion flanging structure 32 through the extrusion surface 121, at the moment, the pre-extrusion flanging structure 32 is extruded into a straight edge by the extrusion surface 121, according to the principle that the sum of adjacent edges of a triangle is larger than that of a third edge, the pre-extrusion flanging structure 32 can extrude the annular contact sealing convex line 33, so that the extrusion force and the interference of the annular contact sealing convex line 33 on the sealing wall 131 of the annular sealing tongue 13 are increased, and similarly, the extrusion force and the interference of the sealing elastic sheet on the annular groove 14 are enhanced through the extrusion of; therefore, when the pre-pressing flanging structure 32 is pressed to be a straight edge by the pressing surface 121, it is regarded as a first pressing point, when the pre-pressing flanging structure 32 causes the annular contact sealing convex line 33 to press the sealing wall 131 of the annular sealing tongue 13 by pressing the annular contact sealing convex line 33, it is regarded as a second pressing point, and when the annular contact sealing convex line 33 causes the sealing elastic sheet 31 to press the annular groove 14 by pressing the sealing elastic sheet 31, it is regarded as a third pressing point; when the bottle cap 1 is screwed on the container 2, the three-point extrusion enables the upward extending sealing ring 3 to more effectively seal the bottle cap 1 and the container 2 completely; as shown in fig. 5.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the bottle mouth and the container can be completely sealed only by screwing the bottle cap, stable sealing between the bottle cap and the container is ensured by three-point extrusion, and the problem that the extrusion blow bottle cannot be sealed under the condition of lacking of aluminum foil in the market at present can be effectively solved by simple operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a full sectional view of FIG. 1;
fig. 3 is a full sectional view of the closure 1 of fig. 1 during screwing;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B of fig. 3.
Description of reference numerals: the bottle cap comprises a bottle cap 1, an internal thread strip 11, an annular extrusion rib 12, an extrusion surface 121, an annular sealing tongue 13, a sealing wall 131, an annular groove 14, a container 2, an external thread strip 21, an annular clamping strip 22, an upward extending sealing ring 3, a sealing elastic sheet 31, a pre-extrusion folding edge structure 32 and an annular contact sealing convex line 33.
Detailed Description
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: firstly, a bottle cap 1 is covered on a container 2, so that an inner thread strip 11 is correspondingly connected with an outer thread strip 21, an upward extending sealing ring 3 is sleeved in an annular groove 14, a sealing elastic sheet 31 is tightly attached to the annular groove 14, the upward extending sealing ring 3 is bent to form a pre-extrusion folding edge structure 32 and an annular contact sealing convex line 33, the pre-extrusion folding edge structure 32 is tightly attached to the top end of the container 2 and is mutually corresponding to an extrusion surface 121 arranged at the bottom of an annular extrusion rib 12, and the annular contact sealing convex line 33 is tightly attached to a sealing wall 131 as shown in fig. 4; after the process is finished, the bottle cap 1 is rotated, the internal thread strip 11 is rotated to the annular clamping strip 22 through the external thread strip 21 to be screwed and fixed, the bottle cap is driven to move downwards, the annular groove 14 is enabled to press the sealing elastic sheet 31, the annular extrusion rib 12 moves downwards to press the pre-extrusion flanging structure 32 through the extrusion surface 121, at the moment, the pre-extrusion flanging structure 32 is extruded into a straight edge by the extrusion surface 121, according to the principle that the sum of adjacent edges of a triangle is larger than that of a third edge, the pre-extrusion flanging structure 32 can extrude the annular contact sealing convex line 33, so that the extrusion force and the interference of the annular contact sealing convex line 33 on the sealing wall 131 of the annular sealing tongue 13 are increased, and similarly, the extrusion force and the interference of the sealing elastic sheet on the annular groove 14 are enhanced through the extrusion of; therefore, when the pre-pressing flanging structure 32 is pressed to be a straight edge by the pressing surface 121, it is regarded as a first pressing point, when the pre-pressing flanging structure 32 causes the annular contact sealing convex line 33 to press the sealing wall 131 of the annular sealing tongue 13 by pressing the annular contact sealing convex line 33, it is regarded as a second pressing point, and when the annular contact sealing convex line 33 causes the sealing elastic sheet 31 to press the annular groove 14 by pressing the sealing elastic sheet 31, it is regarded as a third pressing point; when the bottle cap 1 is screwed on the container 2, the three-point extrusion enables the upward extending sealing ring 3 to more effectively seal the bottle cap 1 and the container 2 completely; as shown in fig. 5.
Therefore, the utility model discloses only need screw the bottle lid and just can be totally live with bottleneck and container seal, the stable sealing between bottle lid and the container has been ensured in the extrusion of bikini, and simple operation just can solve the problem that can not seal under the condition that the aluminium foil is lacked to the extrusion blow bottle on the market at present effectively.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a supplementary inner seal structure of extrusion which characterized in that: it comprises a bottle cap (1) and a container (2); an internal threaded strip (11), an annular extrusion rib (12) and an annular sealing tongue (13) are arranged inside the bottle cap (1), the diameter of the annular extrusion rib (12) is larger than that of the annular sealing tongue (13), an annular groove (14) is formed between the annular extrusion rib (12) and the annular sealing tongue (13), an upward extending sealing ring (3) is arranged at the upper end of the container (2), and an external threaded strip (21) is arranged on the outer edge of the middle-upper part of the container (2); the top end of the upwards extending sealing ring (3) is provided with a sealing elastic sheet (31) which is contacted with the inner top surface of the bottle cap (1); the bottle cap (1) is sleeved on the container (2), the inner thread strip (11) and the outer thread strip (21) correspond to each other, the upward extending sealing ring (3) is sleeved in the annular groove (14), the sealing elastic sheet (31) is tightly attached to the annular groove (14), the upward extending sealing ring (3) is bent to form a pre-extrusion folding edge structure (32) and an annular contact sealing convex line (33), and the pre-extrusion folding edge structure (32) is tightly attached to the top end of the container (2).
2. A press assisted internal seal arrangement according to claim 1, wherein: the bottom of the annular extrusion rib (12) is provided with an extrusion surface (121).
3. A press assisted internal seal arrangement according to claim 1, wherein: the left side of the annular sealing tongue (13) is provided with a sealing wall (131).
4. A press assisted internal seal arrangement according to claim 1, wherein: an annular clamping strip (22) is arranged below the external thread strip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794603.4U CN212402042U (en) | 2020-05-14 | 2020-05-14 | Extrusion auxiliary inner sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794603.4U CN212402042U (en) | 2020-05-14 | 2020-05-14 | Extrusion auxiliary inner sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212402042U true CN212402042U (en) | 2021-01-26 |
Family
ID=74376314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020794603.4U Active CN212402042U (en) | 2020-05-14 | 2020-05-14 | Extrusion auxiliary inner sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212402042U (en) |
-
2020
- 2020-05-14 CN CN202020794603.4U patent/CN212402042U/en active Active
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