CN219447861U - Sealed plastic bowl for packaging - Google Patents
Sealed plastic bowl for packaging Download PDFInfo
- Publication number
- CN219447861U CN219447861U CN202320560064.1U CN202320560064U CN219447861U CN 219447861 U CN219447861 U CN 219447861U CN 202320560064 U CN202320560064 U CN 202320560064U CN 219447861 U CN219447861 U CN 219447861U
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- China
- Prior art keywords
- bowl
- sealed plastic
- mouth
- platform
- lid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
A packaging sealing plastic bowl relates to the field of packaging plastic bowls, and comprises a bowl body, a cover body and a sealing easy-to-open cover, wherein an annular groove is circumferentially formed in the outer wall of a bowl opening of the bowl body, external threads are formed in the bottom of the annular groove, and internal threads matched with the external threads are formed in the inner wall of the cover body; the bowl body side wall is provided with an annular convex strip at the lower part of the annular groove, the bowl body is provided with an outwardly extending bowl mouth platform at the upper part of the annular groove, and the diameter of the bowl mouth platform is smaller than that of the annular convex strip; the bowl mouth platform is fixedly provided with a pull-out cover, a pressing table corresponding to the bowl mouth platform is arranged in the cover body, after the pull-out cover is spun through a sealing device, the pull-out cover wraps the edge of the bowl mouth platform to be filled in a groove on the outer wall of the bowl mouth, and the bowl mouth is sealed, so that the sealing performance of the packaging plastic bowl is improved.
Description
Technical Field
The utility model relates to the field of plastic bowls for packaging, in particular to a sealed plastic bowl for packaging.
Background
Along with the rapid development of the living rhythm of people, take-away and rapid rising of prefabricated foods, in the packaging technical field of packaging cutlery boxes, plastic bowls and the like at present, most of packaging materials are plastic, aluminum foils, paper products and the like, and the plastic bowls are also sealed by direct buckling covers, so that the sealing effect is general, and when the box cover and the box body are not firmly sealed, germs can enter the foods through gaps between the box cover and the box body, thereby threatening the sanitation of the foods; the liquid food can seriously overflow from the buckle cover, and the food is reduced in the meal delivery process.
In addition, the current situation of food packaging is realized, the takeaway market is mostly processed by using PP materials, the production process is mostly direct injection molding, the injection molding process has high die cost, and one die is one product, so that more shapes cannot be considered; therefore, the food packaging box in the prior art has the disadvantages of poor transparency, single shape, single structure, poor sealing and leakage preventing effects and high manufacturing cost.
Disclosure of Invention
The utility model aims to provide a sealing plastic bowl for packaging, which solves the technical problem of poor sealing and leakage-proof effects of the plastic bowl in the prior art and improves the sealing property of the plastic bowl for packaging.
In order to solve the technical problems, the utility model adopts the following specific scheme: a sealing plastic bowl for packaging comprises a bowl body and a cover body, wherein an annular groove is formed in the periphery of the outer wall of a bowl opening of the bowl body, external threads are formed in the bottom of the annular groove, and internal threads matched with the external threads are formed in the inner wall of the cover body; the bowl body side wall is provided with an annular convex strip at the lower part of the annular groove, the bowl body is provided with an outwardly extending bowl mouth platform at the upper part of the annular groove, and the diameter of the bowl mouth platform is smaller than that of the annular convex strip; the bowl mouth platform is fixedly provided with a pull-out cover through spinning of sealing equipment, and a pressing table corresponding to the bowl mouth platform is arranged in the cover body.
As a further optimization of the technical scheme, the easy-to-open cover and the bowl mouth platform are fixed by rotary compaction of the sealing equipment.
As a further optimization of the technical scheme, the easy-to-open cover is provided with an inwards concave annular indentation, and a pull ring convenient to open is fixed in the indentation through a rivet.
As a further optimization of the technical scheme, the easy-to-open cover comprises an annular connecting area at the edge and a sealing area at the middle part, wherein the connecting area is in pressure connection with the bowl mouth platform, and the height of the sealing area is lower than that of the connecting area.
As further optimization of the technical scheme, the inner wall of the bowl mouth is outwardly expanded trumpet-shaped.
As a further optimization of the technical scheme, a smooth section is arranged between the bowl mouth platform and the external thread, and the diameter of the smooth section is smaller than that of the bowl mouth platform.
As a further optimization of the technical scheme, the height of the smooth section is 1-2 cm.
As a further optimization of the technical scheme, the bowl body is a conical body with the diameters decreasing from top to bottom.
As a further optimization of the technical scheme, the bowl body is made of high PET material.
As a further optimization of the technical scheme, the bowl body is manufactured into a bottle blank through an injection molding process, and then the bottle blank is subjected to blow molding.
Compared with the prior art, the utility model has the following beneficial effects:
1. the bowl mouth of the bowl is sealed by adopting the double layers of the easy-open cover and the rotary cover body, so that the sealing effect of food in the bowl is ensured, after the sealing easy-open cover is pulled open, the annular boss on the inner wall of the cover body is pressed on the easy-open cover at the bonding part with the bowl mouth platform after the cover body is covered on the bowl mouth, and the bowl mouth is still further sealed; the annular convex strip that the outer wall of bowl set up can be when the lid of spiral shell lid on the one hand, plays the positioning action to the lid of spiral shell lid closes the process, and on the other hand, when the stack of bowl body is accomodate, the upper edge butt of the bowl mouth of the lower floor bowl body is on the annular convex strip of the upper bowl body, because the diameter of bowl mouth is less than the diameter of annular convex strip, pulls annular convex strip when taking and can realize the separation between upper bowl body and the lower floor bowl body.
2. The joint of the easy-to-open cover and the bowl mouth is provided with glue injection, and the easy-to-open cover is covered on the bowl mouth platform through the glue injection to carry out seamless contact between the bowl mouth platform and the easy-to-open cover, so that the easy-to-open cover is fixed on the bowl mouth platform, the metal edge of the easy-to-open cover wraps the thin edge of the bowl mouth platform, and the easy-to-open cover is spun on the bowl mouth groove through a sealing machine to form an integrated sealing effect.
3. Because the external thread is arranged on the outer wall of the bowl mouth and is close to the upper edge of the bowl mouth, food is easy to remain at the thread when the mouth and the lip contact the bowl mouth in the use process, and the smooth section is arranged above the external thread, so that the food residue can be reduced, and the bowl mouth is cleaner and sanitary; and when in use, if the mouth and the lip are in direct contact with the external threads, the comfort level is poor, and a smooth section of 1-2cm is arranged, so that the direct contact range of the oral cavity and the bowl mouth can be basically met, and the comfort level during dining is improved.
4. When the plastic bowl is produced, the bottle blank is firstly injection molded and then blow molded, and one pair of bottle blank molds can give consideration to more shapes, so that the average cost of the molds is lower.
Drawings
FIG. 1 is a schematic sectional view of a split structure of example 1;
FIG. 2 is a top view of the lid;
FIG. 3 is a schematic sectional view of a split structure of example 2;
description of the drawings: 1. the novel bowl comprises a cover body, wherein the cover body comprises a cover body 2, a pop-top cover 201, a sealing area 202, a connecting area 3, a bowl opening platform, a ring-shaped groove 4, a ring-shaped groove 5, an external thread 6, a ring-shaped convex strip 7, a bowl body 8, a bowl bottom 9, an internal thread 10, a pressing table 11, a pull ring 12, a rivet 13, an indentation 14 and a smooth section.
Detailed Description
The technical solutions of the present utility model are further described in detail below with reference to the accompanying drawings and specific embodiments, and the parts of the present utility model which are not specifically described and disclosed in the following embodiments should be understood as the prior art known or should be known to those skilled in the art.
As shown in fig. 1, the utility model relates to a sealing plastic bowl for packaging, which comprises a bowl body 7 and a cover body 1, wherein an annular groove 4 is circumferentially arranged on the outer wall of a bowl opening of the bowl body 7, an external thread 5 is arranged at the bottom of the annular groove 4, namely on the outer wall of the bowl opening, an internal thread 9 matched with the external thread 5 is arranged on the inner wall of the cover body 1, and the basic sealing of the bowl body 7 can be realized through the spiral connection of the bowl body 7 and the cover body 1.
The position that bowl body 7 lateral wall is located annular groove 4 lower part is equipped with annular sand grip 6, and annular sand grip 6 protrusion is higher than in the outer wall of bowl body, and the outer edge of annular sand grip 6 is higher than external screw thread 5 to when lid 1 lid closes on bowl body 7, the lower border of lid 1 can the butt at annular sand grip 6's upper surface, on the one hand can form the location by annular sand grip 6 to the downgoing position of lid 1, avoid lid 1 rotation not in place and influence sealed effect, on the other hand, annular sand grip 6's outer edge still protrudes in lid 7 after the lid closes to be provided with elastic layer (not shown in the figure) at annular sand grip 6's upper surface, surround lid 7's lower border with the help of elastic layer's deformation in the lid in-process, thereby even further reinforcing with lid 7 between sealed effect.
The bowl body 7 is conical with the diameter reduced from top to bottom in sequence, the lower part of the bowl body 7 is provided with the bowl bottom 8, the conical arrangement can enable the bowl body to be designed in a superposition way, the packaging volume is small, and the transportation cost is low. However, when a plurality of bowl bodies 7 are stacked and stored and the bowl bodies 7 are pressed as much as possible, there is almost no gap between the adjacent bowl bodies 7, and the inside and outside of the bowl bodies 7 are smooth, so that if the bowl bodies 7 are pressed too tightly, it is difficult to take out the bowl bodies 7 on the upper layer due to the existence of atmospheric pressure. Therefore, in the utility model, because the diameter of the bowl mouth is smaller than the diameter of the annular raised strips 6, when a plurality of bowl bodies 7 are stacked, the annular raised strips 6 of the upper bowl body can be supported at the bowl mouth position of the lower bowl body 7, a certain distance is reserved between the bottoms of the two bowl bodies 7, and the upper bowl body has the atmosphere up and down, so that when the upper bowl body is taken out, only the annular raised strips 6 are required to be lifted upwards.
The position that bowl body 7 lateral wall is located annular groove 4 upper portion is equipped with the bowl mouth platform 3 of outside extension, and the diameter of bowl mouth platform 3 is less than the diameter of annular sand grip 6, and the diameter of bowl mouth platform 3 also is less than the internal diameter of internal thread 9 in lid 1 to avoid causing the interference to lid 1 lid process.
In order to enhance the sealing effect, the food is prevented from being in contact with the cover body 1 due to shaking in the transportation process, so that the cover body 1 pollutes the food, when the food is contained in the bowl body 7 and is sealed, the easy-to-pull cover 2 is fixed at the bowl mouth platform 3, the bowl body 7 is sealed through the easy-to-pull cover 2, the possibility of the food in contact with the cover body 1 is isolated, and then the spiral seal of the cover body 1 is added, so that the sealing effect of the bowl body can be enhanced. And the cover bodies with different shapes can be matched, so that different shapes are matched, and the personalized requirements of customers are facilitated.
Glue injection is arranged between the easy-open cover 2 and the bowl opening platform 3, and the bowl body 7 is fixed with the easy-open cover 2 through glue injection. The edge of the easy-to-open cover and the thin edge of the bowl mouth platform 3 are spun at the groove of the bottle mouth through a sealing machine, so that the bowl mouth is further sealed.
The sealing process of the easy-to-open cover 2 adopts spinning sealing, the easy-to-open cover 2 can not pollute the content any more after sealing, and the anti-theft effect can be achieved in the transportation process and leakage can not occur when the cold food takeout or the packaged product is applicable.
The cover body 1 is internally provided with the compaction table 10 corresponding to the bowl mouth platform 3, the compaction table 10 is annular with the same size as the bowl mouth platform 3, after the cover body 1 is covered on the bowl body 7, the compaction table 10 compacts the easy-to-open cover 2 on the bowl mouth platform 3, so that food leakage caused by loose adhesion between the easy-to-open cover 2 and the bowl mouth platform 3 is avoided.
As shown in fig. 2, the easy-to-open lid 2 includes a connecting area 202 with an annular edge and a sealing area 201 in the middle, the sealing area 201 is circular with a diameter smaller than that of the bowl opening, after the easy-to-open lid 2 is fixed on the bowl body 7, the connecting area 202 is spin-bonded on the bowl opening platform 3, the height of the sealing area 201 is lower than that of the connecting area 202, and the sealing area 201 falls into the bowl opening of the bowl body 7. The seal area 201 is internally provided with a concave indentation 13, the indentation 13 is internally provided with a pull ring 11 through a rivet 12, the pull ring 11 is pulled to realize the opening of the easy-open lid 2, and for the convenience of pulling, the indentation 13 and the pull ring 11 therein are arranged at the position close to the edge of the seal area 201. The specific arrangement of the rivet 12 and tab 11 is conventional in the art and will not be described in detail herein.
When the plastic bowl is produced, the bottle blank is firstly injection molded and then blow molded, and one pair of bottle blank molds can give consideration to more shapes, so that the average cost of the molds is lower. The bowl body is made of high PET material, the content is clear at a glance, and the bowl is attractive and elegant.
Example 2:
the plastic bowl for packaging has the advantages that the plastic bowl is large in demand, the plastic bowl is generally disposable, the plastic bowl is discarded after being used, and large waste and environmental protection pressure are caused, wherein one of the reasons for discarding is that after threads are arranged at the bowl mouth, if a user needs to drink soup, the mouth and lips are inevitably contacted with the threads, uncomfortable feeling is caused on one hand, and greasy dirt is stuck after the plastic bowl is used, gaps are more, and the plastic bowl is difficult to clean on the other hand. The sealing bowl can be repeatedly sealed and applied between the bowl body 7 and the cover body 1 after being opened, and can be used as a common household storage box.
In order to overcome this drawback, this embodiment further improves the bowl mouth on the basis of embodiment 1, specifically, as shown in fig. 3, a part of threads are cancelled from the upper section of the original external thread 5, instead of the smooth section 14, the height of the smooth section 14 is 1-2cm, the lower section of the original external thread 5 still retains its thread structure, and the outer diameter of the smooth section 14 is smaller than the inner diameter of the internal thread 9 in the cover 1, so as to ensure that the cover 1 and the bowl 7 can be smoothly screwed and covered. After the smooth section 14 is arranged, the lips of the user are contacted with the smooth section 14, so that uneven discomfort is not generated, and the lower external thread 5 is not stained with greasy dirt, so that the cleaning is easier. The practicality, the sealing performance and the cleanability of the improved plastic bowl are obviously improved, so that a user can be promoted to reserve the plastic bowl for other use after cleaning to a certain extent, the discarding amount is reduced, the resource waste is reduced, and the environmental protection pressure is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a sealed plastic bowl for packing, includes bowl body (7) and lid (1), its characterized in that, bowl mouth outer wall circumference of bowl body (7) is provided with annular groove (4), and the tank bottom of annular groove (4) is provided with external screw thread (5), and lid (1) inner wall is provided with internal screw thread (9) that use with external screw thread (5) cooperation;
the side wall of the bowl body (7) is positioned at the lower part of the annular groove (4) and provided with an annular convex strip (6), the upper part of the bowl body (7) positioned at the annular groove (4) is provided with an outwardly extending bowl mouth platform (3), and the diameter of the bowl mouth platform (3) is smaller than that of the annular convex strip (6);
an easy-to-open cover (2) is fixed at the bowl opening platform (3), and a compaction table (10) corresponding to the bowl opening platform (3) is arranged in the cover body (1).
2. A sealed plastic bowl for packaging according to claim 1, characterized in that the lid (2) and the bowl mouth platform (3) are spun-on by means of a sealing device to seal the bowl mouth.
3. A sealed plastic bowl for packaging according to claim 1, characterized in that the lid (2) is provided with a concave indentation (13), and that a pull ring (11) is fixed in the indentation (13) by means of a rivet (12) for opening the lid (2).
4. A sealed plastic bowl for packaging according to claim 1, characterized in that the lid (2) comprises an annular connecting zone (202) at the edge and a sealing zone (201) in the middle, the connecting zone (202) being crimped on the bowl mouth platform (3), the height of the sealing zone (201) being lower than the height of the connecting zone (202).
5. A sealed plastic bowl for packaging according to claim 1 wherein the inner wall of the bowl mouth is flared.
6. A sealed plastic bowl for packaging according to claim 1, characterized in that a smooth section (14) is arranged between the bowl mouth platform (3) and the external screw thread (5), the diameter of the smooth section (14) being smaller than the diameter of the bowl mouth platform (3).
7. A sealed plastic bowl for packaging according to claim 6, characterized in that the height of the smooth section (14) is 1-2 cm.
8. A sealed plastic bowl for packaging according to claim 1, characterized in that the bowl body (7) is conical with a diameter decreasing from top to bottom, which can be used for easy stacking packaging.
9. A sealed plastic bowl for packaging according to claim 1, characterized in that the bowl body (7) is made of highly transparent PET material.
10. A sealed plastic packaging bowl according to claim 1, characterized in that the bowl body (7) is manufactured by injection moulding of a bottle blank, which is then blow moulded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320560064.1U CN219447861U (en) | 2023-03-21 | 2023-03-21 | Sealed plastic bowl for packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320560064.1U CN219447861U (en) | 2023-03-21 | 2023-03-21 | Sealed plastic bowl for packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219447861U true CN219447861U (en) | 2023-08-01 |
Family
ID=87415322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320560064.1U Active CN219447861U (en) | 2023-03-21 | 2023-03-21 | Sealed plastic bowl for packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219447861U (en) |
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2023
- 2023-03-21 CN CN202320560064.1U patent/CN219447861U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |