CN104358889A - Water nozzle capable of preventing valve cover from being separated out - Google Patents
Water nozzle capable of preventing valve cover from being separated out Download PDFInfo
- Publication number
- CN104358889A CN104358889A CN201410596665.3A CN201410596665A CN104358889A CN 104358889 A CN104358889 A CN 104358889A CN 201410596665 A CN201410596665 A CN 201410596665A CN 104358889 A CN104358889 A CN 104358889A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- lower cover
- valve body
- water nozzle
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 229910052573 porcelain Inorganic materials 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000012856 packing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K27/12—Covers for housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a water nozzle capable of preventing a valve cover from being separated out. The water nozzle comprises a valve body, the valve cover, a fixed ceramic chip, a movable ceramic chip and a valve rod, wherein the valve cover is arranged at the upper end of the valve body; the fixed ceramic chip, the movable ceramic chip and the valve rod are arranged in the valve body from bottom to top. The water nozzle is characterized in that the valve rod is of a hollow cylindrical structure of which both ends are open; the top of the valve rod extends outwards to form an inverted hook; the valve cover comprises a lower cover sleeving the upper end of the valve body in a screw thread manner and a top cover arranged on the lower cover; the lower cover is of a hollow cavity structure of which the upper end is closed and the lower end is open; the sealed port of the lower cover is provided with a through hole positioned on the same straight line as the axis of the valve rod; the top cover covers the sealed port of the lower cover in a sphere shape; a connecting rod positioned on the same straight line as the axis of the valve rod is arranged at the bottom of the top cover. After assembling is completed, the upper end of the valve rod passes through the through hole and the inverted hook is buckled on the sealed port of the lower cover, so that the lower cover cannot fall out of the valve rod and the water nozzle is more convenient and durable to use; the connecting rod on the top cover is inserted into the valve rod to be covered on the sealed port of the lower cover, so that dust and the like are prevented from falling into the water nozzle.
Description
Technical field
The present invention relates to a kind of ceramic valve core water nozzle, be specifically related to a kind of water nozzle preventing valve gap from deviating from.
Background technique
Existing ceramic valve core water nozzle, comprises valve body, is arranged at the valve gap of valve body upper end, is arranged at the definite ceramic chip in valve body, dynamic porcelain piece and valve rod from below to up, and is enclosed within the outer fixing three-jaw be fixed on by valve rod in valve body of valve rod.Described valve gap is upper end closed, the hollow cavity structure tipped upside down on valve body, and the center in valve gap offers the valve rod slot extended to valve gap lower end, and the upper end of valve rod is inserted in valve rod slot from bottom to up, and valve rod and valve gap are formed a fixed connection.When rotary valve cover, valve rod rotates together along with valve gap, makes the dynamic porcelain piece of valve rod lower end open or close permeable hole on definite ceramic chip, and then opens or close water nozzle.Such structure, because valve rod is the valve rod slot compressed on valve gap, when rotary valve cover, valve rod is by the frictional force effect of it and valve rod slot inwall, along with valve gap rotates, after using a period of time, both frictional force can reduce, both gap increases, and valve rod and valve rod slot inwall do not have other point of action, make valve gap be easy to, or be in use easy to be pulled out, not only affect use, also can enter dust, water etc. in spool and destroy spool, affect the working life of water nozzle.
Summary of the invention
Technical problem to be solved by this invention is to provide the water nozzle preventing valve gap from deviating from that a kind of valve rod is connected with valve gap more firmly, valve gap is not drawn out easily.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
Prevent the water nozzle that valve gap is deviate from, comprise valve body, be arranged at the valve gap of valve body upper end, be arranged at the definite ceramic chip in valve body, dynamic porcelain piece and valve rod from below to up, described valve rod is the hollow columnar structures of both ends open, and valve stem top stretches out formation barb; Described valve gap comprises and is enclosed within lower cover outside valve body upper end threadably and is placed in down the top cover covered, the hollow cavity structure that described lower cover is upper end closure, lower end opens, lower cover sealing offers and valve rod axis through hole on the same line, described top cover is that spherical shape covers in lower cover sealing, is provided with and valve rod axis connecting rod on the same line in cap base; Described valve rod upper end passes through hole and described barb is buckled in lower cover sealing, and described connecting rod then inserts in valve rod.
Preferably, in order to make valve rod can be more steady, such scheme can also comprise the stepped retaining ring of two-stage of both ends open, wherein the external diameter of the first cascade ring is greater than the external diameter of the second cascade ring, at least one recess is offered in the outer rim of the first cascade ring, valve rod is fixed in valve body valve rod is outer by described Fixing shrink ring, and described boss snaps in recess, and described second cascade ring is then placed in the slot that formed between valve rod and valve body.
Preferably, described first cascade ring top can also be provided with cascade ring, and on this, the external diameter of cascade ring is less than the external diameter of the first cascade ring; Valve interior wall is provided with 2 positioning blocks, and the first cascade ring is stuck in below positioning block.
Preferably, described positioning block can diametrically same at valve interior wall.
Preferably, described stem lower portion side can be provided with the catch matched with dynamic porcelain piece side.
In order to more attractive in appearance, described lower cover lower end can be provided with the rosette be enclosed within outside valve body.
Compared with prior art, the present invention has the following advantages:
1, described valve rod is the hollow cavity structure that two ends all open, the formation barb and top stretches out, and after having assembled, described valve rod upper end is through through hole, and barb is buckled in lower cover sealing, makes lower cover not deviate from valve rod, uses more convenient and durable; Connecting rod on top cover then inserts valve rod inner cap and is combined in the sealing of lower cover, prevents from falling into dust etc.
2, firm for valve rod can be fixed in valve body by described retaining ring, and strengthens the connection of valve rod and valve body, in valve rod rotation process, retaining ring and valve rod, valve body are that face, face is connected, uniform force, and deformation quantity is little, make valve rod more steady, improve the up-to-standard rate of product; The connection of valve rod and valve body, retaining ring and valve rod and valve body is more compact, firm in addition, and during rotation, valve rod is stressed little, extends working life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of retaining ring.
Number in the figure is: 1, valve body; 1-1, positioning block; 2, valve rod; 2-1, barb; 3, definite ceramic chip; 4, dynamic porcelain piece; 5, valve gap; 5-1, lower cover; 5-2, top cover; 6, retaining ring; 6-1, upper cascade ring; 6-2, the first cascade ring; 6-3, the second cascade ring; 7, elastic packing packing ring; 8, rosette.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described, but the present invention is not limited to following embodiment.
As shown in Figure 1, the present invention is a kind of water nozzle preventing valve gap from deviating from, and comprises valve body 1, is arranged at the valve gap 5 of valve body 1 upper end, be arranged at the definite ceramic chip 3 in valve body 1, dynamic porcelain piece 4 and valve rod 2 from below to up, and be enclosed within the outer retaining ring 6 be fixed on by valve rod 2 in valve body 1 of valve rod 2.Also be provided with the elastic packing packing ring 7 be enclosed within outside valve rod 2 in the bottom of retaining ring 6, be also provided with an elastic sealing gasket in the bottom of definite ceramic chip 3.The side that described valve rod 2 bottom corresponds to dynamic porcelain piece 4 is provided with the catch matched with dynamic porcelain piece 4 side.
Described valve rod 2 is the hollow columnar structures of both ends open, and valve rod 2 top stretches out and forms barb 2-1.And described valve gap 5 is frustum cone structure, it comprises the lower cover 5-1 be enclosed within threadably outside valve body 1 upper end and the top cover 5-2 be placed on lower cover 5-1.The hollow cavity structure that described lower cover 5-1 is upper end closure, lower end opens, lower cover 5-1 sealing offers and valve rod 2 axis through hole on the same line, described top cover 5-2 is that spherical shape covers in lower cover 5-1 sealing, is provided with and valve rod 2 axis connecting rod on the same line bottom top cover 5-2; Described valve rod 2 upper end passes through hole and described barb 2-1 is buckled in lower cover 5-1 sealing, and described connecting rod then inserts in valve rod 2.
In order to can be more attractive in appearance, described lower cover 5-1 lower end be provided with the rosette 8 be enclosed within outside valve body 1.
Described retaining ring 6 is the two-stage stairstepping of both ends open, and wherein the external diameter of the first cascade ring 6-2 is greater than the external diameter of the second cascade ring 6-3.Offer 3 recesses in the outer rim of the first cascade ring 6-2, these 3 recesses are evenly opened on the first cascade ring 6-2, and the thickness of notch depth and retaining ring 6 etc. are large, and namely recess extends to lower end surface from the upper-end surface of retaining ring 6.Described retaining ring 6 is enclosed within outside valve rod 2 and is fixed in valve body 1 by valve rod 2, and the boss in described valve body 1 snaps in recess, rotates with the circumference preventing retaining ring 6.Described second cascade ring 6-3 is then placed in the slot that formed between valve rod 2 and valve body 1, to move to prevent and moves down inside and outside retaining ring 6.
Described first cascade ring 6-2 top is also provided with cascade ring 6-1, and on this, the internal diameter of cascade ring 6-1 is equal with the internal diameter of the first cascade ring 6-2, but external diameter is less than the external diameter of the first cascade ring 6-2.Accordingly, valve body 1 inwall is provided with 2 positioning block 1-1, in order to make positioning block 1-1 uniform force, diametrically same preferably at valve body 1 inwall of described positioning block 1-1, the first cascade ring 6-2 is stuck in below positioning block 1-1, moves to prevent on retaining ring 6.
Claims (6)
1. the water nozzle preventing valve gap from deviating from, comprise valve body (1), be arranged at the valve gap (5) of valve body (1) upper end, be arranged at the definite ceramic chip (3) in valve body (1), dynamic porcelain piece (4) and valve rod (2) from below to up, it is characterized in that: the hollow columnar structures that described valve rod (2) is both ends open, valve rod (2) top stretches out and forms barb (2-1); Described valve gap (5) comprises the lower cover (5-1) be enclosed within threadably outside valve body (1) upper end and the top cover (5-2) be placed on lower cover (5-1), the hollow cavity structure that described lower cover (5-1) is upper end closure, lower end is open, lower cover (5-1) sealing offers and valve rod (2) axis through hole on the same line, described top cover (5-2) covers in lower cover (5-1) sealing for spherical shape, is provided with and valve rod (2) axis connecting rod on the same line in top cover (5-2) bottom; Described valve rod (2) upper end is through through hole and described barb (2-1) is buckled in lower cover (5-1) sealing, and described connecting rod then inserts in valve rod (2).
2. the water nozzle preventing valve gap from deviating from according to claim 1, it is characterized in that: the stepped retaining ring of two-stage (6) also comprising both ends open, wherein the external diameter of the first cascade ring (6-2) is greater than the external diameter of the second cascade ring (6-3), at least one recess is offered in the outer rim of the first cascade ring (6-2), described retaining ring (6) is enclosed within valve rod (2) and is fixed in valve body (1) by valve rod (2) outward, and described boss snaps in recess, described second cascade ring (6-3) is then placed in the slot of formation between valve rod (2) and valve body (1).
3. the water nozzle preventing valve gap from deviating from according to claim 2, it is characterized in that: described first cascade ring (6-2) top is also provided with cascade ring (6-1), and on this, the external diameter of cascade ring (6-1) is less than the external diameter of the first cascade ring (6-2); Valve body (1) inwall is provided with 2 positioning blocks (1-1), and the first cascade ring (6-2) is stuck in positioning block (1-1) below.
4. the water nozzle preventing valve gap from deviating from according to claim 3, is characterized in that: described positioning block (1-1) is diametrically same valve body (1) inwall.
5. the water nozzle preventing valve gap from deviating from according to claim 1, is characterized in that: described valve rod (2) bottom side is provided with the catch matched with dynamic porcelain piece (4) side.
6. the water nozzle preventing valve gap from deviating from according to claim 1, is characterized in that: described lower cover (5-1) lower end is provided with and is enclosed within valve body (1) rosette outward (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596665.3A CN104358889B (en) | 2014-10-29 | 2014-10-29 | A kind of water nozzle preventing valve gap from deviating from |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596665.3A CN104358889B (en) | 2014-10-29 | 2014-10-29 | A kind of water nozzle preventing valve gap from deviating from |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358889A true CN104358889A (en) | 2015-02-18 |
| CN104358889B CN104358889B (en) | 2016-06-15 |
Family
ID=52526180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410596665.3A Expired - Fee Related CN104358889B (en) | 2014-10-29 | 2014-10-29 | A kind of water nozzle preventing valve gap from deviating from |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104358889B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930806A (en) * | 2018-09-28 | 2018-12-04 | 浙江兰花实业有限公司 | A kind of plastic poppet |
| CN110743263A (en) * | 2019-11-07 | 2020-02-04 | 天津富斯特压力容器有限公司 | Gas filtering box |
| CN113236808A (en) * | 2021-04-22 | 2021-08-10 | 新化县群华陶瓷科技有限公司 | Full-ceramic freezing-resistant valve core for angle valve or sealing water nozzle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444121B2 (en) * | 1974-09-14 | 1977-10-20 | Heinrich Schulte & Sohn, 5860 Iserlohn | CAP FOR A MIXING TAP |
| CN2729466Y (en) * | 2004-10-11 | 2005-09-28 | 陈金富 | Time adjustable self-closing water saving device |
| CN201475387U (en) * | 2009-07-25 | 2010-05-19 | 阳雷鸣 | Ceramic wafer sealing valve |
| CN204239789U (en) * | 2014-10-29 | 2015-04-01 | 阳雷鸣 | A kind of water nozzle preventing valve gap from deviating from |
-
2014
- 2014-10-29 CN CN201410596665.3A patent/CN104358889B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444121B2 (en) * | 1974-09-14 | 1977-10-20 | Heinrich Schulte & Sohn, 5860 Iserlohn | CAP FOR A MIXING TAP |
| CN2729466Y (en) * | 2004-10-11 | 2005-09-28 | 陈金富 | Time adjustable self-closing water saving device |
| CN201475387U (en) * | 2009-07-25 | 2010-05-19 | 阳雷鸣 | Ceramic wafer sealing valve |
| CN204239789U (en) * | 2014-10-29 | 2015-04-01 | 阳雷鸣 | A kind of water nozzle preventing valve gap from deviating from |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930806A (en) * | 2018-09-28 | 2018-12-04 | 浙江兰花实业有限公司 | A kind of plastic poppet |
| CN108930806B (en) * | 2018-09-28 | 2019-09-27 | 浙江兰花实业有限公司 | A kind of plastic poppet |
| CN110743263A (en) * | 2019-11-07 | 2020-02-04 | 天津富斯特压力容器有限公司 | Gas filtering box |
| CN113236808A (en) * | 2021-04-22 | 2021-08-10 | 新化县群华陶瓷科技有限公司 | Full-ceramic freezing-resistant valve core for angle valve or sealing water nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104358889B (en) | 2016-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 541000 fourth floor, Laogu village technology center, Gu village committee, Dawei Town, Lingchuan County, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guilin Yunsu valve industry Co.,Ltd. Address before: 541004 Hexin building, No. 25, Ganluan Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee before: Yang Leiming |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |