CN203127379U - Clamping type thread lid and container using same - Google Patents
Clamping type thread lid and container using same Download PDFInfo
- Publication number
- CN203127379U CN203127379U CN 201320066919 CN201320066919U CN203127379U CN 203127379 U CN203127379 U CN 203127379U CN 201320066919 CN201320066919 CN 201320066919 CN 201320066919 U CN201320066919 U CN 201320066919U CN 203127379 U CN203127379 U CN 203127379U
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- CN
- China
- Prior art keywords
- sleeve
- projection
- container
- fixed cover
- threaded cap
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Abstract
The utility model relates to a clamping type thread lid and a container using the same. The clamping type thread lid comprises a sleeve, a fixed sleeve and a sealing gasket. The sleeve comprises an upper sleeve and a lower sleeve, and the upper sleeve and the lower sleeve are connected together through a fragile part. A plurality of flanges are arranged on the inner wall of the upper end of the upper sleeve in the peripheral direction. Thread parts are arranged below the flanges. The sealing gasket is arranged between the flanges and the thread parts. An auxiliary sealing block is arranged above the sealing gasket and tightly matched among the flanges. A convex ring is arranged on the lower end surface of the auxiliary sealing block and aligned with the upper end surface of the mouth portion of the container. When the sleeve is matched on the container in an original state, the sealing gasket is pressed on the upper end surface of the mouth portion of the container through the convex ring. A first protrusion is arranged on the inner wall of the lower end of the upper sleeve in the peripheral direction. A second protrusion is arranged on the inner wall of the lower sleeve in the peripheral direction. Clamping jaws are arranged on the inner wall of the upper end of the fixed sleeve. The lower end of the fixed sleeve is supported on the upper end surface of the second protrusion. The first protrusion is clamped at the upper end of the fixed sleeve. Therefore, the fixed sleeve can be kept between the first protrusion and the second protrusion in the axial direction. The clamping type thread lid is simple in structure, low in cost and good in sealing performance and appearance quality.
Description
Technical field
The utility model relates to a kind of lid of airtight container, particularly relate to a kind of by press-fit, spinning cooperates the cassette threaded cap be fixed on the container.
Background technology
Lid by the press-fit approach assembling in the prior art generally is by in the enclosing cover of bottle cap inner sleeve being set, the boss that arranges on claw by arranging on the inner sleeve, spline muscle and container finish and the neck, spline rib etc. cooperate and are stuck on the container, such lid, complex structure, cost are higher.Though the threaded cap that spinning cooperates is simple in structure, and is relatively poor in sealing property and exterior quality.
The utility model content
The technical problems to be solved in the utility model provides a kind of cassette threaded cap of new structure, and it is simple in structure, cost is low, and sealing property and exterior quality are better, and the container that is used with this lid is provided simultaneously.
The utility model cassette threaded cap, comprise sleeve, fixed cover and packing seal, described sleeve comprises upper bush and lower sleeve, on, lower sleeve partly links together by fragility, along the circumferential direction be provided with many fins on the upper end inwall of described upper bush, the inwall that upper bush is positioned at the fin below is provided with the threaded portion, described packing seal is between fin and threaded portion, the top of packing seal also is provided with the auxiliary seal piece, described auxiliary seal piece is a tight fit between many fins, the lower surface of auxiliary seal piece is provided with a circle bulge loop and the container finish upper surface aligns, when the described sleeve of initial condition is coupled on the container, described bulge loop is pressed to packing seal on the container finish upper surface, along the circumferential direction be provided with first projection on the lower end inwall of described upper bush, along the circumferential direction be provided with second projection on the inwall of described lower sleeve, the lower surface of described second projection is served as reasons outer to interior acclivitous inclined-plane, the inwall of described fixed cover upper end is provided with acclivitous claw, the lower end of fixed cover is supported on the upper surface of second projection, described first projection is stuck in the upper end of fixed cover, makes fixed cover axially remain on first, between second projection.
The utility model cassette threaded cap, wherein said first projection along the circumferential direction is interval with multistage, and the lower surface of first projection is served as reasons outer to interior inclined downward.
The utility model cassette threaded cap, wherein said claw along the circumferential direction arrange a plurality of at interval, and described fixed cover upper end circumferencial direction also is interval with a plurality of vertical openings, and described opening branch is located at the both sides of claw.
The utility model cassette threaded cap is provided with groove between wherein said claw and the fixed cover upper end inwall, and described first projection is suitable for snapping in the groove.
The utility model cassette threaded cap, wherein said second projection along the circumferential direction is interval with multistage.
The utility model cassette threaded cap, wherein said fragility are partly by earnestly forming.
A kind of container that uses above-mentioned cassette threaded cap, the outer wall of described container finish is provided with the screw thread that cooperates with upper bush inner thread portion, the neck outer wall of container is provided with a circle boss, is suitable for described claw against fixed cover is axially remained on the container.
The utility model cassette threaded cap difference from prior art is that the utility model cassette threaded cap arranges fixed cover, packing seal and auxiliary seal piece, on sleeve, arrange first respectively on the two-part inwall down, second projection, make fixed cover axially and sleeve keep together, remain on the container neck by the claw on the fixed cover again, the threaded portion of upper bush and the screw thread fit of container finish, in auxiliary seal piece lower surface bulge loop is set, transmitting power by bulge loop is pressed to packing seal on the upper surface of vessel port, tighter than defeat tight packing by the transmission of whole plane, has better sealing property, the utility model cassette threaded cap, Bottle cap structure than the combination inner sleeve is simple, cost is low, better than STRTHD lid sealing property, exterior quality is better.
In the utility model cassette threaded cap, first projection multistage spaced apart along the circumferential direction is set, the lower surface of first projection is inclined downward from outside to inside, further between claw and fixed cover upper end inwall, groove is set, first projection can be snapped in the groove, and the upper end of more stable assurance fixed cover can not crossed on first projection and be scurried; It is along the circumferential direction spaced apart a plurality of that claw is set, fixed cover upper end circumferencial direction is established a plurality of vertical openings at interval, divide the both sides that are located at claw, purpose is for claw when lid press-fits toward container is bigger by the deformation quantity of container neck boss, in order to pass through smoothly.
Below in conjunction with accompanying drawing to cassette threaded cap of the present utility model and use the container of this lid to be described further.
Description of drawings
Fig. 1 is the semisectional view of the utility model cassette threaded cap initial condition;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is the cutaway view of the utility model cassette threaded cap middle sleeve;
Fig. 4 is the semisectional view of fixed cover in the utility model cassette threaded cap;
Fig. 5 is the three-dimensional view sub-anatomy of the utility model cassette threaded cap;
Fig. 6 is the cutaway view after the utility model cassette threaded cap is opened.
The specific embodiment
Shown in Fig. 1,3,5, the utility model cassette threaded cap comprises sleeve, fixed cover 1 and packing seal 2, and sleeve comprises upper bush 3 and lower sleeve 4 two parts, and upper and lower sleeve partly links together by fragility, and present embodiment fragility is partly by earnestly forming.Along the circumferential direction be provided with many fins 9 on the upper end inwall of upper bush 3, the inwall that upper bush is positioned at fin 9 belows is provided with threaded portion 10, the screw thread fit of threaded portion 10 and container finish outer wall, packing seal 2 is between fin 9 and threaded portion 10, the top of packing seal 2 also is provided with auxiliary seal piece 11, auxiliary seal piece 11 is a tight fit between many fins 9, the lower surface of auxiliary seal piece 11 is provided with a circle bulge loop 12 and aligns with the container finish upper surface, when the initial condition sleeve was coupled on the vessel port, bulge loop 12 was pressed to packing seal 2 on the container finish upper surface.
Along the circumferential direction be interval with multistage first projection 5 on the lower end inwall of upper bush 3, as shown in Figure 2, the lower surface of first projection is served as reasons outer to interior inclined downward, the lower surface that along the circumferential direction is interval with multistage second projection 6, the second projectioies on the inwall of lower sleeve 4 is served as reasons outer to interior acclivitous inclined-plane.As shown in Figure 4, the inwall of fixed cover 1 upper end is provided with acclivitous claw 7, claw 7 arranges a plurality of along fixed cover 1 circumferencial direction at interval, fixed cover 1 upper end circumferencial direction also is interval with a plurality of vertical openings 13, opening was located at the both sides of claw 7 in 13 minutes, the container neck outer wall is provided with a circle boss 14, and claw 7 is resisted against the below of boss 14, makes fixed cover 1 axially remain on the neck of container.
As shown in Figure 2, be provided with groove 8 between claw 7 and the fixed cover 1 upper end inwall, the lower end of fixed cover 1 is supported on the upper surface of second projection 6, and first projection 5 is stuck in the groove 8, makes fixed cover 1 axially remain between first, second projection.
During the assembling of the utility model cassette threaded cap, upper bush 3 tops of earlier auxiliary seal piece 10 being packed into are a tight fit between the fin 9, again packing seal 2 is put into the top that upper bush 3 is stuck in threaded portion 10, the fixed cover 1 of packing at last, fixed cover 1 is crossed the lower surface that second projection 6 tilts, its lower end is supported on second protruding 6 upper surfaces, snap in first projection 5 in the groove 8 of upper end, so far finish the assembling of bottle cap, at last the lid that assembles is set on the container, be press fit into downwards on the container while rotating, make the claw 7 of fixed cover snap into the boss 14 times of container neck, the threaded portion of upper bush is finished with the screw thread of container finish and is cooperated, and packing seal 2 is pressed on the upper surface of vessel port by the bulge loop 12 on the auxiliary seal piece.
During unlatching, the rotation upper bush, the threaded portion of upper bush inwall and the rotation of container finish screw thread fit are risen, and produce the power of traction lower sleeve upward movement, but lower sleeve by fixed cover remain on indirectly on the container neck can't on move, cause the fragility between upper and lower sleeve partly to rupture, upper bush climbs away, and packing seal is stuck in the top, threaded portion and breaks away from vessel port with upper bush, as shown in Figure 6, finish opening process, when sealing again, packing seal fits tightly on the vessel port upper surface again with upper bush.
The generation type of fragility part is not limited to earnestly in the utility model cassette threaded cap, and the mode that can form the fragility connecting portion in the prior art all can adopt; First, second projection about being arranged on the sleeve also can adopt the form that forms ring along the circumferential direction is set continuously; The inclined-plane might not be adopted in the lower surface of first projection, is horizontally disposed with also to realize.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. cassette threaded cap, it is characterized in that: comprise sleeve, fixed cover (1) and packing seal (2), described sleeve comprises upper bush (3) and lower sleeve (4), on, lower sleeve partly links together by fragility, along the circumferential direction be provided with many fins (9) on the upper end inwall of described upper bush (3), the inwall that upper bush is positioned at fin (9) below is provided with threaded portion (10), described packing seal (2) is positioned between fin (9) and threaded portion (10), the top of packing seal (2) also is provided with auxiliary seal piece (11), described auxiliary seal piece (11) is a tight fit between many fins (9), the lower surface of auxiliary seal piece (11) is provided with a circle bulge loop (12) and aligns with the container finish upper surface, when the described sleeve of initial condition is coupled on the container, described bulge loop (12) is pressed to packing seal (2) on the container finish upper surface, along the circumferential direction be provided with first projection (5) on the lower end inwall of described upper bush (3), along the circumferential direction be provided with second projection (6) on the inwall of described lower sleeve (4), the lower surface of described second projection is served as reasons outer to interior acclivitous inclined-plane, the inwall of described fixed cover (1) upper end is provided with acclivitous claw (7), the lower end of fixed cover (1) is supported on the upper surface of second projection (6), described first projection (5) is stuck in the upper end of fixed cover (1), makes fixed cover (1) axially remain on first, between second projection.
2. cassette threaded cap according to claim 1, it is characterized in that: described first projection (5) along the circumferential direction is interval with multistage, and the lower surface of first projection is served as reasons outer to interior inclined downward.
3. cassette threaded cap according to claim 2, it is characterized in that: described claw (7) along the circumferential direction arranges a plurality of at interval, described fixed cover (1) upper end circumferencial direction also is interval with a plurality of vertical openings (13), and described opening (13) divides the both sides that are located at claw (7).
4. according to claim 2 or 3 described cassette threaded caps, it is characterized in that: be provided with groove (8) between described claw (7) and fixed cover (1) the upper end inwall, described first projection (5) is suitable for snapping in the groove (8).
5. cassette threaded cap according to claim 4, it is characterized in that: described second projection (6) along the circumferential direction is interval with multistage.
6. cassette threaded cap according to claim 1 is characterized in that: described fragility is partly by earnestly forming.
7. a right to use requires the container of the arbitrary described cassette threaded cap of 1-6, it is characterized in that: the outer wall of described container finish is provided with the screw thread that cooperates with upper bush inner thread portion (10), the neck outer wall of container is provided with a circle boss (14), is suitable for described claw (7) against fixed cover (1) is axially remained on the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066919 CN203127379U (en) | 2013-02-05 | 2013-02-05 | Clamping type thread lid and container using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066919 CN203127379U (en) | 2013-02-05 | 2013-02-05 | Clamping type thread lid and container using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203127379U true CN203127379U (en) | 2013-08-14 |
Family
ID=48935382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066919 Expired - Fee Related CN203127379U (en) | 2013-02-05 | 2013-02-05 | Clamping type thread lid and container using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203127379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244469A (en) * | 2014-07-31 | 2016-01-13 | 浙江天能电池(江苏)有限公司 | Acid adding apparatus for storage battery |
-
2013
- 2013-02-05 CN CN 201320066919 patent/CN203127379U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244469A (en) * | 2014-07-31 | 2016-01-13 | 浙江天能电池(江苏)有限公司 | Acid adding apparatus for storage battery |
| CN105244469B (en) * | 2014-07-31 | 2018-04-10 | 浙江天能电池(江苏)有限公司 | A kind of storage battery acidification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170205 |