CN108518514B - Screw tap cover - Google Patents
Screw tap cover Download PDFInfo
- Publication number
- CN108518514B CN108518514B CN201810410596.0A CN201810410596A CN108518514B CN 108518514 B CN108518514 B CN 108518514B CN 201810410596 A CN201810410596 A CN 201810410596A CN 108518514 B CN108518514 B CN 108518514B
- Authority
- CN
- China
- Prior art keywords
- valve rod
- sleeve
- liquid outlet
- end hole
- connecting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
Abstract
The invention discloses a screw tap cover, which comprises a connecting seat and a valve rod, wherein the valve rod is connected with a sleeve on the connecting seat through a guide mechanism, when the valve rod rotates relative to the sleeve, the valve rod can correspondingly move axially along the sleeve under the action of the guide mechanism, when the screw tap cover is used for the first time, a sealing element can be jacked and torn to be opened, and then the valve rod reversely rotates to move axially away from a liquid outlet end hole, so that the liquid outlet end hole is communicated with a liquid outlet, and when the valve rod rotates to move axially along the liquid outlet end hole, the liquid outlet is sealed and blocked.
Description
[ field of technology ]
The invention relates to a container sealing cover, in particular to a screw tap cover.
[ background Art ]
In the prior art, a tap type cover arranged at the mouth part of a container or the mouth part of a pipe comprises a cover seat and a liquid outlet pipe, a cylindrical sleeve is fixed on the top part of the cover seat, and the liquid outlet pipe is rotatably arranged in the cylindrical sleeve, and the structure is adopted, when the tap type cover is manufactured, the cover seat and the cylindrical sleeve are integrally injection molded, but the structure of an opening mold for the structure is correspondingly complex due to the complex connecting structure of the cover seat and the cylindrical sleeve, so the defect of higher production and manufacturing cost exists; in addition, as the cylindrical sleeve is in sealing fit with the liquid outlet pipe, the dimensional accuracy requirement is high, and the process cost is correspondingly increased; in addition, when leaving the factory, the drain pipe is assembled in the cylinder sleeve in advance, because the assembled mode of shaft hole assembly that adopts, its subassembly degree of difficulty is great, has the characteristics that packaging efficiency is low, so also be unfavorable for the product to use widely.
The invention is researched and proposed to overcome the defects of the prior art.
[ invention ]
The invention aims to solve the technical problem of providing a spiral water tap cover, which comprises a connecting seat and a valve rod, wherein the connecting seat is provided with a sleeve, the valve rod is connected with the sleeve on the connecting seat through a guide mechanism, when the valve rod rotates relative to the sleeve, the valve rod can correspondingly move along the sleeve along the axial direction under the action of the guide mechanism, when the spiral water tap cover is used for the first time, a sealing element can be jacked and torn to open a liquid outlet, then the valve rod is reversely rotated to move away from the liquid outlet end hole to axially move, so that the liquid outlet end hole is communicated with the liquid outlet, and when the valve rod is rotated to axially move along the liquid outlet end hole, the liquid outlet is sealed and blocked.
In order to solve the technical problems, the screw tap cover comprises a connecting seat 1 and a valve rod 2, wherein the connecting seat 1 is connected to a container mouth or a pipe mouth, a sleeve 3 is arranged at the upper part of the connecting seat 1, two ends of the sleeve 3 are respectively provided with a connecting end hole 31 and a liquid outlet end hole 32, a liquid outlet 11 is arranged between the upper part of the connecting seat 1 and the sleeve 3, a tearable sealing piece 12 is connected onto the liquid outlet 11 in a sealing way, the valve rod 2 can be inserted into the sleeve 3 from the connecting end hole 31, a guide mechanism which can correspondingly move along the sleeve 3 when the valve rod 2 rotates relative to the sleeve 3 is arranged between the valve rod 2 and the sleeve 3, the valve rod 2 can be detachably connected onto the connecting seat 1 before the valve rod 2 is firstly inserted into the sleeve 3, and when the valve rod 2 is firstly inserted into the sleeve 3 to rotate along one direction, the valve rod 2 simultaneously moves axially towards the liquid outlet end hole 32 and pushes the sealing piece 12 to tear the liquid outlet end hole, and correspondingly opens the liquid outlet end hole, when the valve rod 2 rotates along the other direction, the valve rod 2 simultaneously moves axially along the connecting end hole 31 and enables the liquid outlet end hole 11 to be communicated with the liquid outlet end hole 32.
The guide mechanism comprises a guide protrusion 4 and a spiral guide groove 5 which are correspondingly arranged on the valve rod 2 and the sleeve 3 and matched with each other.
The guide projection 4 is provided on the valve stem 2, and the spiral guide groove 5 is provided on the sleeve 3 accordingly.
The valve rod 2 comprises a valve rod main body 21 matched with the inner hole of the sleeve 3 and a guide sleeve 22 arranged at one end of the valve rod main body 21 and used for being sleeved on the outer side face of the connecting end hole 31, the guide protrusion 4 is arranged on the inner side wall of the guide sleeve 22, and the spiral guide groove 5 is correspondingly arranged along the outer side face of the sleeve 3.
The outer side surface of the guide sleeve 22 is provided with anti-skid patterns 221.
The inner side of the liquid outlet end hole 32 is provided with an annular sealing groove 6, and the corresponding end of the valve rod 2 is provided with a sealing convex ring 7 which can be inserted into the annular sealing groove 6 along the circumferential direction, so that one end of the valve rod 2 close to the liquid outlet end hole 32 can be engaged in the liquid outlet end hole 32 in a staggered manner.
The seal 12 is provided with a bearing surface 121 protruding into the sleeve 3.
The sleeve 3 is transversely arranged at the upper part of the connecting seat 1.
The connecting seat 1 is provided with a storage space 8 for accommodating and placing the valve rod 2.
The storage space 8 is a blind hole which is close to the connecting end hole 31 and is vertically arranged on the connecting seat 1.
The valve rod main body 21 is provided with a limit shoulder surface 211 near the liquid outlet end hole 32, and correspondingly, the inner side of the liquid outlet end hole 32 is provided with an inner end surface 321 matched with the limit shoulder surface 211.
Compared with the prior art, the valve rod is connected with the sleeve in a matched manner through the guide bulge and the spiral guide groove, so that when the valve rod rotates, the valve rod can axially move relative to the sleeve and correspondingly push against the tearing sealing element to open the liquid outlet, or the valve rod is far away from the liquid outlet end hole and axially moves to communicate the liquid outlet with the liquid outlet end hole, or the valve rod is close to the liquid outlet end hole and axially moves to seal and block the liquid outlet and the liquid outlet port. And before first use, the valve rod can be placed in the storage space in a pluggable manner, so that the convenience of assembly is improved.
[ description of the drawings ]
The invention is described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is a perspective view of an initial state of the present invention.
Fig. 2 is a sectional view showing an initial state of the present invention.
FIG. 3 is a perspective view of the present invention with the valve stem installed in the sleeve and rotated to cause the seal to tear away.
Fig. 4 is a cross-sectional view of fig. 3.
FIG. 5 is a perspective view of the present invention with the valve stem rotated so that the outlet communicates with the outlet port.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is a perspective view of the connection base and the sleeve according to the present invention.
Fig. 8 is a cross-sectional view of fig. 7.
Fig. 9 is a perspective view of a valve stem in the present invention.
Fig. 10 is a cross-sectional view of fig. 9.
Fig. 11 is a sectional view showing an initial state of another embodiment of the present invention.
Fig. 12 is a sectional view showing a use state of another embodiment of the present invention.
[ detailed description ] of the invention
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention discloses a screw tap cover, which is shown in fig. 1-10, and comprises a connecting seat 1 and a valve rod 2, wherein the connecting seat 1 is connected with a container mouth or a pipe mouth, a sleeve 3 is arranged at the upper part of the connecting seat 1, two ends of the sleeve 3 are respectively provided with a connecting end hole 31 and a liquid outlet end hole 32, a liquid outlet 11 is arranged between the upper part of the connecting seat 1 and the sleeve 3, a tearable sealing piece 12 is connected onto the liquid outlet 11 in a sealing way, the valve rod 2 can be inserted into the sleeve 3 from the connecting end hole 31, a guide mechanism which can correspondingly move along the sleeve 3 when the valve rod 2 rotates relative to the sleeve 3 is arranged between the valve rod 2 and the sleeve 3, the valve rod 2 can be detachably connected onto the connecting seat 1 before the valve rod 2 is firstly inserted into the sleeve 3, and when the valve rod 2 is firstly inserted into the sleeve 3 to rotate along one direction, the valve rod 2 simultaneously moves axially towards the liquid outlet end hole 32 and pushes the sealing piece 12 to tear so as to open the liquid outlet, and when the valve rod 2 rotates along the other direction, the valve rod 2 simultaneously moves axially along the connecting end hole 31 and enables the liquid outlet 11 to be communicated with the liquid outlet hole 32. Before use, as shown in fig. 1-2, the valve rod is inserted on the connecting seat, when a user uses the valve rod for the first time, the valve rod detachably connected on the connecting seat is taken down, then the valve rod is screwed into the sleeve 3 through the guide mechanism, and the inner side wall of the valve rod after screwing is in sealing contact with the inner side wall of the sleeve 3, so that an open liquid outlet can be sealed and blocked.
The guide mechanism comprises a guide protrusion 4 and a spiral guide groove 5 which are correspondingly arranged on the valve rod 2 and the sleeve 3 and matched with each other. As shown in fig. 7 to 10, the guide protrusion 4 is provided on the valve stem 2, and accordingly the spiral guide groove 5 is provided on the sleeve 3, and when the valve stem is rotated, the guide protrusion 4 slides along the spiral guide groove 5, so that the valve stem can be moved in the axial direction of the sleeve 3 accordingly.
As shown in fig. 9-10, the valve rod 2 comprises a valve rod main body 21 for being matched with the inner hole of the sleeve 3 and a guide sleeve 22 arranged at one end of the valve rod main body 21 and used for being sleeved on the outer side face of the connecting end hole 31, the guide protrusion 4 is arranged on the inner side wall of the guide sleeve 22, and the spiral guide groove 5 is correspondingly arranged along the outer side face of the sleeve 3.
In order to facilitate the rotation of the valve rod, anti-slip patterns 221 are provided on the outer side surface of the guide sleeve 22.
As shown in fig. 6, in order to ensure that the liquid outlet and the liquid outlet end hole are sealed and plugged after the valve is opened and used, an annular sealing groove 6 is arranged at the inner side of the liquid outlet end hole 32, the cross sections of the annular sealing groove 6 and the sealing convex ring 7 are all V-shaped, and the sealing convex ring 7 which can be inserted into the annular sealing groove 6 is arranged at the corresponding end of the valve rod 2 along the circumferential direction, so that one end of the valve rod 2 close to the liquid outlet end hole 32 can be engaged in the liquid outlet end hole 32 in a staggered manner.
As shown in fig. 2, the seal 12 is provided with a force-bearing surface 121 that bulges into the sleeve 3 in order to facilitate the pressing of the seal against tearing by turning the valve stem.
As shown in fig. 7-8, the sleeve 3 may be arranged on the upper part of the connection socket 1, and the sleeve 3 is preferably arranged on the upper part of the connection socket 1 in the transverse direction.
As shown in fig. 7-8, the connector base 1 is provided with a storage space 8 for accommodating the valve rod 2 for facilitating the placement of the valve rod. The storage space 8 is a blind hole which is close to the connecting end hole 31 and is vertically arranged on the connecting seat 1. As shown in fig. 1 and 2, in the initial state before use, the valve rod is inserted into the storage space 8, so that the convenience of assembly is effectively improved.
After the use is finished, as shown in fig. 4, the valve rod is rotated to enable the valve rod to abut against the liquid outlet end hole until the sealing convex ring 7 is completely staggered and meshed in the annular sealing groove 6, the liquid outlet is sealed and blocked by the side face of the valve rod, and the liquid outlet end hole is sealed and blocked again by the free end of the valve rod through the matching of the sealing convex ring 7 and the annular sealing groove 6.
As another embodiment of the present invention, as shown in fig. 11-12, a limit shoulder surface 211 is disposed on the side of the valve rod main body 21 near the liquid outlet end hole 32, so that the valve rod main body 21 is stepped, the valve rod main body is hollow, a partition plate is disposed in the end of the valve rod main body near the liquid outlet end hole, so as to reduce the material consumption, and an inner end surface 321 matched with the limit shoulder surface 211 is disposed on the inner side of the liquid outlet end hole 32. After the deblocking is used, the valve rod is rotated, and when the limiting shoulder surface 211 abuts against the inner end surface 321, the sealing convex ring 7 is inserted into the annular sealing groove 6, so that the liquid outlet is sealed and blocked. The limit shoulder surface 211 is in sealing fit with the inner end surface 321, the liquid outlet edge is in sealing fit with the side surface of the valve rod, and the sealing convex ring 7 is in sealing fit with the annular sealing groove 6, so that the three-time sealing is adopted, the sealing performance is higher, and the sealing storage can be further ensured after the valve is opened and used.
Claims (9)
1. The utility model provides a spiral water tap lid, its characterized in that includes connecting seat (1) and valve rod (2), connecting seat (1) are connected in container oral area or pipe end portion, connecting seat (1) upper portion is equipped with sleeve pipe (3), sleeve pipe (3) both ends opening just are connecting end hole (31) and play liquid end hole (32) respectively, be equipped with liquid outlet (11) between connecting seat (1) upper portion and sleeve pipe (3), sealing connection has seal (12) that can tear on liquid outlet (11), valve rod (2) can insert in sleeve pipe (3) from connecting end hole (31), be equipped with between valve rod (2) and sleeve pipe (3) and can correspond along sleeve pipe (3) axial motion's guiding mechanism when valve rod (2) rotate relative sleeve pipe (3), before sleeve pipe (3) are inserted for the first time to valve rod (2) can dismantle and be connected on connecting seat (1), and when valve rod (2) first inserts sleeve pipe (3) and rotate along a direction, valve rod (2) simultaneously to move to play liquid end hole (32) and make corresponding seal (11) open when tearing, when the valve rod (2) rotates along the other direction, the valve rod (2) moves along the axial direction of the connecting end hole (31) at the same time, and the liquid outlet (11) is communicated with the liquid outlet end hole (32);
the sealing element (12) is provided with a stress surface (121) protruding into the sleeve (3), and the sleeve (3) is transversely arranged at the upper part of the connecting seat (1).
2. A screw tap cover according to claim 1, characterised in that the guiding means comprise guiding protrusions (4) and screw guiding grooves (5) provided on the valve stem (2) and the sleeve (3), respectively, which guiding protrusions and screw guiding grooves are mutually matched.
3. A screw tap cover according to claim 2, characterised in that the guide projection (4) is provided on the valve stem (2) and that the screw guide groove (5) is provided on the sleeve (3) accordingly.
4. A screw tap cover according to claim 3, characterised in that the valve rod (2) comprises a valve rod main body (21) for being matched with the inner hole of the sleeve (3) and a guide sleeve (22) arranged at one end of the valve rod main body (21) and used for being sleeved on the outer side surface of the connecting end hole (31), the guide bulge (4) is arranged on the inner side wall of the guide sleeve (22), and correspondingly, the screw guide groove (5) is arranged along the outer side surface of the sleeve (3).
5. A screw tap cover according to claim 4, characterised in that the outer side of the guide sleeve (22) is provided with anti-slip threads (221).
6. The spiral water tap cover according to claim 1, wherein an annular sealing groove (6) is formed in the inner side of the liquid outlet end hole (32), and sealing convex rings (7) which can be inserted into the annular sealing groove (6) are arranged at corresponding ends of the valve rod (2) along the circumferential direction, so that one end, close to the liquid outlet end hole (32), of the valve rod (2) can be engaged in the liquid outlet end hole (32) in a staggered mode.
7. A screw tap cover according to any one of claims 1-6, characterised in that the connection seat (1) is provided with a storage space (8) for receiving a valve stem (2).
8. A screw tap cover according to claim 7, characterised in that the storage space (8) is a blind hole located close to the connection end hole (31) and arranged vertically on the connection seat (1).
9. A screw tap cover according to claim 4, characterised in that the valve stem body (21) is provided with a stop shoulder surface (211) on the side close to the outlet end opening (32), and correspondingly the inner side of the outlet end opening (32) is provided with an inner end surface (321) cooperating with the stop shoulder surface (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410596.0A CN108518514B (en) | 2018-05-02 | 2018-05-02 | Screw tap cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410596.0A CN108518514B (en) | 2018-05-02 | 2018-05-02 | Screw tap cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518514A CN108518514A (en) | 2018-09-11 |
| CN108518514B true CN108518514B (en) | 2024-01-19 |
Family
ID=63429797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410596.0A Active CN108518514B (en) | 2018-05-02 | 2018-05-02 | Screw tap cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518514B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275325A (en) * | 2020-03-21 | 2022-04-05 | 李红彪 | Tap cover |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194872Y (en) * | 1994-01-05 | 1995-04-19 | 孙林泉 | Container cover with throttle valve |
| CN2278653Y (en) * | 1996-11-19 | 1998-04-15 | 唐舜清 | Convenient bottle cover |
| CN201580659U (en) * | 2010-01-15 | 2010-09-15 | 徐旭 | Container cover and container |
| CN101850872A (en) * | 2010-06-11 | 2010-10-06 | 中山汇伟塑胶工业有限公司 | Plastic bottle switch |
| KR20140102484A (en) * | 2013-02-14 | 2014-08-22 | 장호석 | Lid for container |
| CN105819086A (en) * | 2016-05-16 | 2016-08-03 | 李红彪 | Container capable of being opened through pressure actuation |
| CN106927132A (en) * | 2017-05-02 | 2017-07-07 | 中山市意创科技研发有限公司 | A kind of assembly of lid of rotatable opening |
| CN208503601U (en) * | 2018-05-02 | 2019-02-15 | 中山市华宝勒生活用品实业有限公司 | A kind of spiral tap lid |
-
2018
- 2018-05-02 CN CN201810410596.0A patent/CN108518514B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194872Y (en) * | 1994-01-05 | 1995-04-19 | 孙林泉 | Container cover with throttle valve |
| CN2278653Y (en) * | 1996-11-19 | 1998-04-15 | 唐舜清 | Convenient bottle cover |
| CN201580659U (en) * | 2010-01-15 | 2010-09-15 | 徐旭 | Container cover and container |
| CN101850872A (en) * | 2010-06-11 | 2010-10-06 | 中山汇伟塑胶工业有限公司 | Plastic bottle switch |
| KR20140102484A (en) * | 2013-02-14 | 2014-08-22 | 장호석 | Lid for container |
| CN105819086A (en) * | 2016-05-16 | 2016-08-03 | 李红彪 | Container capable of being opened through pressure actuation |
| CN106927132A (en) * | 2017-05-02 | 2017-07-07 | 中山市意创科技研发有限公司 | A kind of assembly of lid of rotatable opening |
| CN208503601U (en) * | 2018-05-02 | 2019-02-15 | 中山市华宝勒生活用品实业有限公司 | A kind of spiral tap lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518514A (en) | 2018-09-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528458 9 Commercial Street, five Gui Shan town, Zhongshan, Guangdong. Applicant after: Zhongshan Huabaole Daily Necessities Co.,Ltd. Address before: 528458 9 Commercial Street, five Gui Shan town, Zhongshan, Guangdong. Applicant before: ZHONGSHAN HUABAOLE DAILY NECESSITIES INDUSTRIAL Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |