CN108775436B - Spiral tap cover with smooth liquid outlet - Google Patents
Spiral tap cover with smooth liquid outlet Download PDFInfo
- Publication number
- CN108775436B CN108775436B CN201811052999.9A CN201811052999A CN108775436B CN 108775436 B CN108775436 B CN 108775436B CN 201811052999 A CN201811052999 A CN 201811052999A CN 108775436 B CN108775436 B CN 108775436B
- Authority
- CN
- China
- Prior art keywords
- liquid outlet
- valve rod
- air guide
- end hole
- sleeve
- 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.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 122
- 238000007789 sealing Methods 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 230000006378 damage Effects 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004806 packaging method and process 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
Abstract
The utility model discloses a spiral water tap cover with smooth liquid outlet, 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 axial direction of the sleeve under the action of the guide mechanism, when the spiral water tap cover is used for the first time, a liquid outlet sealing element and a gas guide sealing element can be jacked and torn, so that the liquid outlet and the gas guide opening are opened, then the valve rod reversely rotates to move away from a liquid outlet end hole to axially communicate the liquid outlet end hole with the liquid outlet, and the outside is communicated with an inner cavity of a container through the gas guide opening, and when the valve rod rotates to axially move along the liquid outlet end hole, the liquid outlet and the gas guide opening are blocked.
Description
[ field of technology ]
The utility model relates to a container sealing cover, in particular to a screw tap cover with smooth liquid outlet.
[ 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.
When the existing tap type cover is used for pouring liquid in a container, air can not be timely supplied to the inner cavity of the container, so that air bubbles are easily generated at a liquid outlet of the tap type cover in the pouring process, water is not uniformly discharged, the water yield is insufficient, and the pouring efficiency and effect are further affected.
The utility model is researched and proposed to overcome the defects of the prior art.
[ utility model ]
The utility model aims to solve the technical problem of providing a spiral water tap cover with smooth liquid outlet, 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 axial direction of the sleeve under the action of the guide mechanism, when the valve rod is used for the first time, a liquid outlet sealing element and a gas guide sealing element can be jacked and torn, so that a liquid outlet and a gas guide opening are opened, then the valve rod reversely rotates to axially move away from a liquid outlet end hole, so that the liquid outlet end hole is communicated with the liquid outlet, and the outside is communicated with an inner cavity of a container through the gas guide opening, and when the valve rod rotates to axially move along the liquid outlet end hole, the liquid outlet and the gas guide opening are blocked.
In order to solve the technical problem, the spiral faucet cover with smooth liquid outlet 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 opened and 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 liquid outlet sealing element 12 is connected to the liquid outlet 11 in a sealing manner, a gas guide opening 13 is further arranged between the upper part of the connecting seat 1 and the sleeve 3, a tearable gas guide sealing element 14 is connected to the gas guide opening 13 in a sealing manner, a broken gas guide structure for pushing and tearing the gas guide sealing element 14 is arranged on the valve rod 2, 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 axial direction of 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 is detachably connected to the connecting seat 1 for the first time, and when the valve rod 2 is inserted into the sleeve 3 for the first time, the valve rod 2 is inserted into the sleeve 3, a tearable gas guide opening 12 is also arranged between the valve rod 2 and the sleeve 3, and the valve rod 2 is opened along the axial direction of the liquid outlet opening 32 when the corresponding to the liquid outlet opening hole 32 is opened, and the liquid guide opening is opened along the axial direction of the valve rod 12, and the liquid guide opening is opened, and the valve rod 32, and the corresponding hole is opened, and the liquid guide opening and the valve opening structure is opened, and the valve rod is axially and the valve guide opening and the valve opening and can be opened.
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 arranged in the sleeve 3, and correspondingly the spiral guide groove 5 is arranged on the valve rod 2.
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 valve rod 2 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.
The liquid outlet sealing member 12 and the air guiding sealing member 14 are provided with a stress surface 121.
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 air guide opening 13 is arranged between the inner hole of the sleeve 3 and the upper part of the connecting seat 1, and is close to the connecting end hole 31 relative to the liquid outlet 11, the valve rod 2 is of a stepped shaft structure and is provided with a first shaft section 21 and a second shaft section 22, the shaft shoulder of the second shaft section 22 forms a damage air guide structure, and when the valve rod 2 rotates relative to the sleeve 3 and moves axially towards the liquid outlet end hole 32, the shaft shoulder of the first shaft section 21 and the shaft shoulder of the second shaft section 22 respectively push and press the tearing liquid outlet sealing element 12 and the air guide sealing element 14.
Or the air guide opening 13 is arranged between the opening of the connecting end hole 31 and the connecting seat 1, the damage air guide structure is a jacking convex block 23 arranged on the outer end of the valve rod 2, the valve rod 2 is of a stepped shaft structure and is provided with a first shaft section 21, and when the valve rod 2 rotates relative to the sleeve 3 and axially moves towards the liquid outlet end hole 32, the shaft shoulder of the first shaft section 21 and the jacking convex block 23 respectively jack the tearing liquid outlet sealing element 12 and the air guide sealing element 14.
Or the air guide opening 13 is arranged between the side edge of the opening of the connecting end hole 31 and the connecting seat 1, the damage air guide structure is a jacking convex block 23 arranged on the outer end of the valve rod 2, the valve rod 2 is of a stepped shaft structure and is provided with a first shaft section 21, and when the valve rod 2 rotates relative to the sleeve 3 and axially moves towards the liquid outlet end hole 32, the shaft shoulder of the first shaft section 21 and the jacking convex block 23 respectively jack the tearing liquid outlet sealing element 12 and the air guide sealing element 14.
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, correspondingly push and tear the liquid outlet sealing element and the air guide sealing element, so that the liquid outlet and the air guide opening are opened, or the valve rod moves axially away from the liquid outlet end hole to communicate the liquid outlet with the liquid outlet end hole, the air guide opening is communicated with the outside and the inner cavity of the container, or the valve rod moves axially close to the liquid outlet end hole to seal and block the liquid outlet, the air guide opening and the liquid outlet end hole, and the valve rod has the characteristics of convenience in operation, smoothness in liquid outlet and simple structure; in addition, before first use, the valve rod can be placed in the storage space in a pluggable manner, so that the convenience in assembly is improved.
[ description of the drawings ]
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is a perspective view showing an initial state of a first embodiment of the present utility model.
Fig. 2 is a sectional view showing an initial state of the first embodiment of the present utility model.
Fig. 3 is a perspective view showing a state in which a valve stem is mounted in a sleeve for the first time in the first embodiment of the present utility model.
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is a cross-sectional view of a first embodiment of the present utility model rotating a valve stem such that the outlet and air guide seals are broken by pushing.
FIG. 6 is a cross-sectional view of the first embodiment of the present utility model in which the valve stem is rotated to allow the liquid outlet and the air guide to be correspondingly connected
Fig. 7 is a perspective view of a valve stem in a first embodiment of the present utility model.
Fig. 8 is a cross-sectional view of fig. 7.
Fig. 9 is a cross-sectional view of a connection socket in a first embodiment of the present utility model.
Fig. 10 is a perspective view showing an initial state of the second embodiment of the present utility model.
Fig. 11 is a sectional view showing an initial state of the second embodiment of the present utility model.
Fig. 12 is a perspective view showing a state in which a valve stem is mounted in a sleeve for the first time in accordance with the second embodiment of the present utility model.
Fig. 13 is a cross-sectional view of fig. 12.
FIG. 14 is a cross-sectional view of a second embodiment of the present utility model rotating a valve stem such that the liquid and air guide seals are broken by the pushing force.
FIG. 15 is a cross-sectional view of a second embodiment of the present utility model for rotating a valve stem to correspondingly communicate a liquid outlet with a gas guide
Fig. 16 is a perspective view of a connecting seat according to a second embodiment of the present utility model.
Fig. 17 is a perspective view of a valve stem in a second embodiment of the present utility model.
Fig. 18 is a cross-sectional view of fig. 17.
Fig. 19 is a perspective view showing an initial state of the third embodiment of the present utility model.
Fig. 20 is a sectional view showing an initial state of the third embodiment of the present utility model.
Fig. 21 is a perspective view showing a state in which a valve stem is mounted in a sleeve for the first time in the first embodiment of the present utility model.
Fig. 22 is a cross-sectional view of fig. 21.
Fig. 23 is a perspective view of a third embodiment of the present utility model in which the valve stem is rotated such that the outlet seal and the air guide seal are broken by pushing.
Fig. 24 is a side cross-sectional view of fig. 23.
Fig. 25 is a front cross-sectional view of fig. 23.
Fig. 26 is a perspective view of a connecting seat according to a third embodiment of the present utility model.
Fig. 27 is a perspective view of a valve stem in a third embodiment of the present utility model.
FIG. 28 is a cross-sectional view of a valve stem in a third embodiment of the present utility model.
[ detailed description ] of the utility model
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The utility model discloses a spiral water faucet cover with smooth liquid outlet, as shown in figures 1-28, the spiral water faucet 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 end mouth, a sleeve 3 is arranged at the upper part of the connecting seat 1, two ends of the sleeve 3 are opened and 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 liquid outlet sealing element 12 is connected to the liquid outlet 11 in a sealing manner, a gas guide opening 13 is further arranged between the upper part of the connecting seat 1 and the sleeve 3, a tearable gas guide sealing element 14 is connected to the gas guide opening 13 in a sealing manner, a damage gas guide structure for pushing and tearing the gas guide sealing element 14 is arranged on the valve rod 2, the valve rod 2 can be inserted into the sleeve 3 from the connecting end hole 31, a guide mechanism capable of correspondingly moving along the axial direction of the sleeve 3 is arranged between the valve rod 2 and the sleeve 3, the valve rod 2 is detachably connected to the connecting seat 1 before the valve rod 2 is firstly inserted into the sleeve 3, in order to facilitate the rotation of the valve rod 2, a tearable gas guide opening is arranged in the inner cavity of the valve rod 2 and the liquid outlet opening 32 is opened along the axial direction when the valve rod 2 is correspondingly rotated along the sleeve 3, and the liquid guide opening is correspondingly opened along the direction when the valve rod 2 is opened, and the liquid guide opening hole is opened along the direction when the outer end 2 is opened, and the valve rod 2 is axially and the corresponding hole is opened, and the outer side hole is opened, and the valve hole is connected to the valve guide opening 11, and is opened, and the valve hole is opened, and is in the valve opening hole is axially, and is opened, and is sealed. Therefore, when the liquid is poured, the outside air enters the inner cavity of the container through the air guide opening 13, and the liquid outlet end hole can smoothly flow out.
Before use, as shown in fig. 1, 2, 10, 11, 19 and 20, 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 guiding mechanism, the inner side wall of the screwed valve rod is in sealing contact with the inner side wall of the sleeve 3, when the rotating valve rod rotates and axially moves towards the liquid outlet end hole, the liquid outlet sealing element 12 and the air guide sealing element 14 are correspondingly propped and torn, and when the valve rod and the liquid outlet are reversely rotated.
As shown in fig. 7-9, 16-18 and 27-28, the guide mechanism comprises a guide protrusion 4 and a spiral guide groove 5 which are respectively arranged on the valve rod 2 and the sleeve 3 and are matched with each other. In the utility model, the guide protrusion 4 is arranged in the sleeve 3, and the spiral guide groove 5 is correspondingly arranged on the valve rod 2. When the valve rod is rotated, the spiral guide groove moves axially under the action of the guide protrusion.
In order to ensure that the liquid outlet and the liquid outlet end hole are sealed and plugged after the valve rod is opened and used, an annular sealing groove 6 is arranged on 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 on 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.
In order to facilitate the propping and tearing of the liquid outlet sealing element by rotating the valve rod, the liquid outlet sealing element 12 and the air guide sealing element 14 are provided with stress surfaces 121, the liquid outlet sealing element 12 and the air guide sealing element 14 are connected to the connecting seat 1 through thin sealing, and the liquid outlet sealing element 12 and the air guide sealing element 14 can be torn in the movement of the valve rod when in initial use through the stress surfaces 121. The force-bearing surface 121 of the liquid-out seal 12 bulges inwardly of the sleeve 3 so that the valve stem will push the liquid-out seal 12 open when moving axially towards the liquid-out end opening.
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 along the transverse direction.
As shown in fig. 9, 16 and 26, for the convenience of placing the valve rod, the connection seat 1 is provided with a storage space 8 for accommodating 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. 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. 5, 14 and 25, 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 meshed in the annular sealing groove 6 in a staggered mode, 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 a first specific embodiment of the present utility model, as shown in fig. 1-9, the air guide opening 13 is disposed between the inner hole of the sleeve 3 and the upper portion of the connecting seat 1, and is close to the connecting end hole 31 with respect to the liquid outlet 11, the valve rod 2 has a stepped shaft structure, and has a first shaft section 21 and a second shaft section 22, the shaft shoulder of the second shaft section 22 forms a broken air guide structure, and when the valve rod 2 rotates relative to the sleeve 3 and moves axially toward the liquid outlet end hole 32, the shaft shoulder of the first shaft section 21 and the shaft shoulder of the second shaft section 22 respectively push against the tearing liquid outlet sealing member 12 and the air guide sealing member 14.
As a second embodiment of the present utility model, as shown in fig. 10-18, the air guide opening 13 is disposed between the mouth of the connecting end hole 31 and the connecting seat 1, the breaking air guide structure is a pressing protrusion 23 disposed on the outer end of the valve rod 2, the valve rod 2 is of a stepped shaft structure, and has a first shaft section 21, and when the valve rod 2 rotates relative to the sleeve 3 and moves axially toward the liquid outlet end hole 32, the shaft shoulder of the first shaft section 21 and the pressing protrusion 23 respectively press the tearing liquid outlet sealing member 12 and the air guide sealing member 14.
As a third embodiment of the present utility model, as shown in fig. 19-28, the air guide opening 13 is disposed between the side edge of the opening of the connecting end hole 31 and the connecting seat 1, the breaking air guide structure is a pressing protrusion 23 disposed on the outer end of the valve rod 2, the pressing protrusion 23 is connected to the end of a wrench with a belt structure, the valve rod 2 is of a stepped shaft structure and has a first shaft section 21, and when the valve rod 2 rotates relative to the sleeve 3 and moves axially toward the liquid outlet end hole 32, the shoulder of the first shaft section 21 and the pressing protrusion 23 respectively press the tearing liquid outlet sealing member 12 and the air guide sealing member 14.
Claims (12)
1. The utility model provides a smooth and easy spiral water tap lid of play, its characterized in that includes connecting seat (1) and valve rod (2), connecting seat (1) are connected in container oral area or pipe end opening, connecting seat (1) upper portion is equipped with sleeve pipe (3), sleeve pipe (3) both ends opening and be link 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 tearable play liquid sealing member (12) on liquid outlet (11), still be equipped with air guide mouth (13) between connecting seat (1) upper portion and sleeve pipe (3), sealing connection has tearable air guide seal (14) on air guide mouth (13), be equipped with on valve rod (2) and be used for pushing and tearing the destruction air guide structure of air guide seal (14), valve rod (2) can be from link end hole (31) insert sleeve pipe (3) in, be equipped with between valve rod (2) and sleeve pipe (3) and can be in corresponding mechanism (3) axial motion when valve rod (2) rotate relative sleeve pipe (3) and insert in sleeve pipe (3) valve rod (2) when valve rod (2) is first time connected in sleeve pipe (2) axial direction (3), the valve rod (2) can rotate and axially move towards the liquid outlet end hole (32) to enable the liquid outlet sealing piece (12) to be torn, the air guide sealing piece (14) is broken, the air guide structure is in pushing tearing, the liquid outlet (11) and the air guide opening (13) are correspondingly opened, when the valve rod (2) rotates in the other direction, the valve rod (2) simultaneously axially moves along the connecting end hole (31) to enable the liquid outlet (11) to be communicated with the liquid outlet end hole (32), and the air guide opening (13) is communicated with the outside.
2. A screw tap cover with smooth liquid outlet according to claim 1, characterized in that the guiding mechanism comprises guiding protrusions (4) and screw guiding grooves (5) which are respectively arranged on the valve rod (2) and the sleeve (3) and are matched with each other.
3. A screw tap cover with smooth liquid outlet according to claim 2, characterized in that said guiding protrusion (4) is provided in the sleeve (3), and said screw guiding groove (5) is provided on the valve stem (2) accordingly.
4. The spiral water tap cover with smooth liquid outlet according to claim 1, wherein an annular sealing groove (6) is arranged on the inner side of the liquid outlet end hole (32), and a sealing convex ring (7) which can be inserted into the annular sealing groove (6) is arranged on the corresponding end 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 manner.
5. The spiral water tap cover with smooth liquid outlet according to claim 4, wherein a limit shoulder surface (211) is arranged on the side, close to the liquid outlet end hole (32), of the valve rod (2), and an inner end surface (321) matched with the limit shoulder surface (211) is correspondingly arranged on the inner side of the liquid outlet end hole (32).
6. A screw-type faucet cover with smooth tapping as claimed in claim 1, characterized in that said tapping seal (12) and said air guide seal (14) are provided with a bearing surface (121).
7. The spiral faucet cover with smooth liquid outlet according to claim 1, wherein the sleeve (3) is transversely arranged at the upper part of the connecting seat (1).
8. A screw-type faucet cover with smooth liquid outlet according to claim 1, characterized in that the connecting seat (1) is provided with a storage space (8) for accommodating the valve rod (2).
9. The screw tap cover with smooth liquid outlet according to claim 8, characterized in that 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).
10. Screw tap cover with smooth liquid outlet according to any of claims 1-9, characterised in that the air guide opening (13) is arranged between the inner hole of the sleeve (3) and the upper part of the connecting seat (1), and is close to the connecting end hole (31) relative to the liquid outlet (11), the valve rod (2) is of a stepped shaft structure and is provided with a first shaft section (21) and a second shaft section (22), the shaft shoulder of the second shaft section (22) forms a broken air guide structure, and when the valve rod (2) rotates relative to the sleeve (3) and moves axially towards the liquid outlet end hole (32), the shaft shoulder of the first shaft section (21) and the shaft shoulder of the second shaft section (22) respectively push against the tearing liquid outlet sealing element (12) and the air guide sealing element (14).
11. A screw tap cover with smooth liquid outlet according to any one of claims 1-9, characterized in that the air guide opening (13) is arranged between the opening of the connecting end hole (31) and the connecting seat (1), the breaking air guide structure is a pushing projection (23) arranged on the outer end of the valve rod (2), the valve rod (2) is of a stepped shaft structure and is provided with a first shaft section (21), and when the valve rod (2) rotates relative to the sleeve (3) and moves axially towards the liquid outlet end hole (32), the shaft shoulder and the pushing projection (23) of the first shaft section (21) respectively push the tearing liquid outlet sealing element (12) and the air guide sealing element (14).
12. A screw tap cover with smooth liquid outlet according to any one of claims 1-9, characterized in that the air guide opening (13) is arranged between the side edge of the opening of the connecting end hole (31) and the connecting seat (1), the damage air guide structure is a push-pressing projection (23) arranged on the outer end of the valve rod (2), the valve rod (2) is of a stepped shaft structure and is provided with a first shaft section (21), and when the valve rod (2) rotates relative to the sleeve (3) and moves axially towards the liquid outlet end hole (32), the shaft shoulder and the push-pressing projection (23) of the first shaft section (21) push against the tearing liquid outlet sealing element (12) and the air guide sealing element (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052999.9A CN108775436B (en) | 2018-09-10 | 2018-09-10 | Spiral tap cover with smooth liquid outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052999.9A CN108775436B (en) | 2018-09-10 | 2018-09-10 | Spiral tap cover with smooth liquid outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108775436A CN108775436A (en) | 2018-11-09 |
| CN108775436B true CN108775436B (en) | 2023-11-24 |
Family
ID=64029028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052999.9A Active CN108775436B (en) | 2018-09-10 | 2018-09-10 | Spiral tap cover with smooth liquid outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775436B (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 |
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| JP2007297112A (en) * | 2006-05-01 | 2007-11-15 | Puratekku Kogyo Kk | Plug member and liquid container including this plug member |
| CN101850872A (en) * | 2010-06-11 | 2010-10-06 | 中山汇伟塑胶工业有限公司 | Plastic bottle switch |
| CN107892084A (en) * | 2017-12-12 | 2018-04-10 | 中山市华宝勒生活用品实业有限公司 | Side port automatic telescopic lid |
| CN108313499A (en) * | 2018-01-11 | 2018-07-24 | 中山市华宝勒生活用品实业有限公司 | A kind of pilferproof closure rotatably opened and closed |
| CN207712599U (en) * | 2018-01-11 | 2018-08-10 | 中山市华宝勒生活用品实业有限公司 | A kind of pilferproof closure rotatably opened and closed |
| CN108313498A (en) * | 2018-02-02 | 2018-07-24 | 中山市华宝勒生活用品实业有限公司 | It is a kind of to open and seal easily container capping |
| CN209041703U (en) * | 2018-09-10 | 2019-06-28 | 中山市华宝勒生活用品实业有限公司 | One kind going out liquid smoothly spiral tap lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108775436A (en) | 2018-11-09 |
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