CN113753398A - Rotary sealing cup capable of being repeatedly sealed - Google Patents
Rotary sealing cup capable of being repeatedly sealed Download PDFInfo
- Publication number
- CN113753398A CN113753398A CN202110912338.4A CN202110912338A CN113753398A CN 113753398 A CN113753398 A CN 113753398A CN 202110912338 A CN202110912338 A CN 202110912338A CN 113753398 A CN113753398 A CN 113753398A
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- cup
- rotary sealing
- mouth
- cover
- edge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
本发明涉及一种可重复密封的旋转密封杯，包括杯盖和杯体，在所述的杯盖的外缘部与杯体的杯口内壁之间设置有旋转密封结构，旋转密封结构包括在杯盖的外壁上对称设置的若干个外斜面凸台和杯口内壁上对称设置的若干个内斜面凸台，所述的内斜面凸台的厚度自下而上逐渐增大，所述的外斜面凸台的厚度自下而上逐渐减小，并且外斜面凸台的高度沿周向逐渐增加；在杯口内壁位于内斜面凸台的下方还设置有环状台阶部，在所述的杯盖底部的外缘设置有与环状台阶部配合的环状密封部；本发明密封结构适合吸塑工艺生产，具有使用方便、密封效果好、生产效率高的特点。
The invention relates to a resealable rotary sealing cup, comprising a cup lid and a cup body, a rotary sealing structure is arranged between the outer edge of the cup lid and the inner wall of the cup mouth of the cup body, and the rotary sealing structure comprises a Several outer inclined surface bosses symmetrically arranged on the outer wall of the cup lid and several inner inclined surface bosses symmetrically arranged on the inner wall of the cup mouth, the thickness of the inner inclined surface bosses gradually increases from bottom to top, and the outer The thickness of the sloped boss gradually decreases from bottom to top, and the height of the outer sloped boss gradually increases along the circumferential direction; an annular step is also provided on the inner wall of the cup mouth below the inner sloped boss. The outer edge of the bottom of the cover is provided with an annular sealing part matched with the annular stepped part; the sealing structure of the invention is suitable for the production of the plastic suction process, and has the characteristics of convenient use, good sealing effect and high production efficiency.
Description
Technical Field
The invention relates to the field of cups, in particular to a rotary sealing cup for sealing a cup in a rotary mode.
Background
The drinking cup is a very important daily use article for people, the cup mouth is sealed by the sealing film when the general drinking cup is sold at present, the sealing film needs to be torn off during use, the sealing of the cup mouth can not be realized after the sealing film is torn off by the drinking cup with a common structure, and the drinking mouth in the cup needs to be drunk as soon as possible.
In addition, in the mainstream cup in the market at present, the sealing mode of the cup cover and the cup is generally realized by adopting a thread matching mode to realize fixed connection, namely, an external thread is arranged at the cup opening of the cup, and an internal thread matched with the external thread of the cup is arranged on the inner wall of the cup cover; the cup with the structure needs to be produced in an injection molding mode but cannot be produced in a plastic suction mode, the injection molding mode is relatively low in efficiency compared with the plastic suction mode, and the cost is high, so that the conventional mainstream beverage cup is buckled, and the sealing effect is not understood enough.
Meanwhile, the cup cover and the cup adopt the connection mode, and the defects are as follows: due to the thread fit connection, the thread is generally designed to 2.5 turns in order to ensure the stability of the connection. When the cup cover is screwed down or opened, the cup cover needs to be rotated for 2.5 circles to realize full opening or screwing, which is laborious and time-consuming.
Disclosure of Invention
In order to realize the aim, the rotary sealing cup capable of being sealed repeatedly is provided, the cup cover is slightly sunken in the plane of the cup opening before daily use, the non-interference with the sealing film of the cup opening is ensured, and the sealing film is torn off and then is repeatedly sealed through the sealing structure between the cup cover and the cup opening.
The following technical scheme is adopted for achieving the purpose:
a rotary sealing cup capable of being repeatedly sealed comprises a cup cover and a cup body, wherein a rotary sealing structure is arranged between the outer edge part of the cup cover and the inner wall of a cup opening of the cup body, the rotary sealing structure comprises a plurality of outer inclined plane bosses symmetrically arranged on the outer wall of the cup cover and a plurality of inner inclined plane bosses symmetrically arranged on the inner wall of the cup opening, the thickness of each inner inclined plane boss is gradually increased from bottom to top, the thickness of each outer inclined plane boss is gradually reduced from bottom to top, and the height of each outer inclined plane boss is gradually increased along the circumferential direction; an annular step part is also arranged on the inner wall of the cup opening and below the inner inclined plane boss, and an annular sealing part matched with the annular step part is arranged on the outer edge of the bottom of the cup cover; the cup cover is placed at the cup opening, the inner inclined plane boss and the outer inclined plane boss of the cup cover are rotated to be matched with each other to generate downward pretightening force on the cup cover, so that the annular sealing part extrudes the annular step part to seal the cup opening.
The cup rim extends outwards to form an outward turning edge, and an annular groove is formed at the corner of the outward turning edge and the inner wall of the cup rim.
The edge of the cup cover extends outwards to form an inward-turned edge, when the cup cover is screwed on the cup opening, the outer edge of the inward-turned edge of the cup cover is positioned in the annular groove, and the top surface of the cup cover is lower than the upper surface of the outward-turned edge of the cup cover.
The end with the higher height of the outer inclined plane boss is also provided with a blocking part, and the outer diameter of the blocking part is larger than the inner diameter of the inner inclined plane boss.
The center of the top of the cup cover is downwards sunken, and a knob which is downwards raised is arranged on the sunken part.
The number of the outer inclined plane bosses is 3-6, and the number of the inner inclined plane bosses is the same.
The middle of the knob is narrow, the two ends of the knob are wide, and gaps are reserved between the two ends of the knob and the inner wall of the concave part.
The cup cover and the cup body are connected by matching the outer inclined plane boss and the inner inclined plane boss, and the downward pretightening force is generated on the cup cover when the inclined plane boss rotates relatively to ensure that the annular sealing part on the cup cover and the annular step part on the cup body are mutually extruded to realize sealing, so that the sealing effect is good, and the structures of the outer inclined plane boss and the inner inclined plane boss can be produced by a plastic suction process, so that the cup body and the cup cover produced by the plastic suction process can also realize rotary sealing, and the cup cover has the characteristics of convenience in use, good sealing effect and high production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
FIG. 3 is a schematic structural view (I) of the lid of the present invention;
FIG. 4 is a schematic structural view (II) of the lid of the present invention;
FIG. 5 is a schematic view of the construction of the cup of the present invention;
FIG. 6 is a cross-sectional view of the present invention;
FIG. 7 is a schematic structural view of a rim sealing film according to the present invention;
FIG. 8 is a schematic view of the structure of the present invention with the sealing film lifted.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-8, a rotary sealing cup capable of being sealed repeatedly comprises a cup cover 2 and a cup body 1, wherein a rotary sealing structure is arranged between the outer edge part of the cup cover 2 and the inner wall of a cup opening of the cup body 1, the rotary sealing structure comprises a plurality of outer inclined plane bosses 21 symmetrically arranged on the outer wall of the cup cover 2 and a plurality of inner inclined plane bosses 11 symmetrically arranged on the inner wall of the cup opening, the number of the outer inclined plane bosses 21 is the same as that of the inner inclined plane bosses 11, generally ranging from 3 to 6, the thickness of the inner inclined plane bosses 11 is gradually increased from bottom to top, the thickness of the outer inclined plane bosses 21 is gradually reduced from bottom to top, the height of the outer inclined plane bosses 21 is gradually increased along the circumferential direction, a blocking part 24 is also arranged at the higher end of the outer inclined plane bosses 21, and the outer diameter of the blocking part 24 is larger than the inner diameter of the inner inclined plane bosses 11; an annular step part 12 is also arranged on the inner wall of the cup mouth below the inner inclined plane boss 11, and an annular sealing part 22 matched with the annular step part is arranged on the outer edge of the bottom of the cup cover 2; the cup cover 2 is placed at the cup opening, and the inner inclined plane boss 11 and the outer inclined plane boss 21 of the cup cover 2 are rotated to be matched with each other to generate downward pretightening force on the cup cover 2, so that the annular sealing part 22 extrudes the annular step part 12 to seal the cup opening; the center of the top of the cup cover 2 is downwards sunken, and a knob 3 which is downwards raised is arranged in the sunken part; the middle of the knob 3 is narrow, the two ends of the knob are wide, and gaps are reserved between the two ends of the knob 3 and the inner wall of the concave part.
The cup mouth extends outwards to form an outward turning edge 13, and an annular groove 14 is formed at the corner of the outward turning edge 13 and the inner wall of the cup mouth; the edge of the cup cover 2 extends outwards to form an inward turned edge 23, when the cup cover 2 is screwed on the cup opening, the outer edge of the inward turned edge 23 of the cup cover 2 is positioned in the annular groove 14, and the top surface of the cup cover 2 is lower than the upper surface of the outward turned edge 13 of the cup cover; the upper surface of the outward turning edge 13 is covered with a layer of sealing film 4, and the sealing film 4 seals the cup cover at the cup mouth.
The cup cover and the cup body are connected by matching the outer inclined plane boss and the inner inclined plane boss, and the annular sealing part on the cup cover and the annular step part on the cup body are mutually extruded to realize sealing by generating downward pretightening force to the cup cover when the inclined plane bosses rotate relatively, so that the sealing effect is good.
The structure of outer inclined plane boss and interior inclined plane boss can be through the production of plastics sucking process, and plastics sucking process batch production efficiency is higher than injection molding process greatly, and concrete low in production cost, efficient characteristics, cup and bowl cover can realize sealed through the rotation, can repeatedly open and seal, solve the not good problem of sealed effect of current plastics sucking process production goblet lock seal structure.
In addition, an annular groove 14 is arranged at the corner of the outer turning edge 13 and the inner wall of the cup mouth; like this bowl cover 2 when the screw in rim of a cup, 2 bowl covers 2 top surfaces are less than the bowl cover and turn over the upper surface along 13 outward, before daily use, can realize sealing with the sealing film, open the sealing film during the use, later realize repeated sealing through rotary seal structure, have convenient to use, sealed effectual, the high characteristics of production efficiency.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912338.4A CN113753398A (en) | 2021-08-10 | 2021-08-10 | Rotary sealing cup capable of being repeatedly sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912338.4A CN113753398A (en) | 2021-08-10 | 2021-08-10 | Rotary sealing cup capable of being repeatedly sealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113753398A true CN113753398A (en) | 2021-12-07 |
Family
ID=78788879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110912338.4A Pending CN113753398A (en) | 2021-08-10 | 2021-08-10 | Rotary sealing cup capable of being repeatedly sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113753398A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592702A (en) * | 2001-04-13 | 2005-03-09 | 可口可乐公司 | Sealing and locking cip and lid |
| CN103764098A (en) * | 2011-07-20 | 2014-04-30 | 玛帕有限公司 | Closure system for a non-spill feeding bottle for children |
| TWM589015U (en) * | 2019-06-21 | 2020-01-11 | 江介楨 | Improvement of the structure of disposable double-layer cup |
| CN215884706U (en) * | 2021-08-10 | 2022-02-22 | 浙江新天力容器科技有限公司 | Rotary sealing cup capable of being repeatedly sealed |
-
2021
- 2021-08-10 CN CN202110912338.4A patent/CN113753398A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592702A (en) * | 2001-04-13 | 2005-03-09 | 可口可乐公司 | Sealing and locking cip and lid |
| CN103764098A (en) * | 2011-07-20 | 2014-04-30 | 玛帕有限公司 | Closure system for a non-spill feeding bottle for children |
| TWM589015U (en) * | 2019-06-21 | 2020-01-11 | 江介楨 | Improvement of the structure of disposable double-layer cup |
| CN215884706U (en) * | 2021-08-10 | 2022-02-22 | 浙江新天力容器科技有限公司 | Rotary sealing cup capable of being repeatedly sealed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 2728 Haifeng road Taizhou Zhejiang 318000 Applicant after: Xintianli Technology Co.,Ltd. Address before: 318000 2728 Haifeng Road, Binhai Industrial Park, Jiaojiang District, Taizhou, Zhejiang. Applicant before: ZHEJIANG OTOR CONTAINER TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |