CN206130138U - Prevent twisting bad tap - Google Patents
Prevent twisting bad tap Download PDFInfo
- Publication number
- CN206130138U CN206130138U CN201621067259.9U CN201621067259U CN206130138U CN 206130138 U CN206130138 U CN 206130138U CN 201621067259 U CN201621067259 U CN 201621067259U CN 206130138 U CN206130138 U CN 206130138U
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- CN
- China
- Prior art keywords
- nut
- valve rod
- valve
- cavity
- spring
- 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.)
- Expired - Fee Related
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- Domestic Plumbing Installations (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of tap, especially, relate to a prevent twisting bad tap, which comprises the following components: a valve body, the handle, the valve rod, the closing cap, sealing washer and nut, the valve rod sets up inside the valve body, the valve rod is from the last handle that has set gradually under to, the closing cap, sealing washer and nut, the inner chamber of valve body is equipped with first disk seat and second disk seat, second disk seat center is equipped with the apopore, first disk seat be located nut below and the nut between form first cavity, the second disk seat is located first disk seat below, form the second cavity between second disk seat and first disk seat and the delivery port, the valve rod is connected the place car with the nut thread depth is greater than the height of nut, it is equipped with a wear pad to overlap in proper order on the valve rod in the first cavity, spring and rubber gasket, the valve rod drives a wear pad when moving down makes the spring produce deformation, the pot head that the valve rod is close to the bottom is equipped with a seal gasket, seal gasket's diameter is greater than the diameter of apopore, the utility model has the advantages of simple structure, convenient to use.
Description
Technical field
The utility model belongs to technical field of taps, more particularly to a kind of anti-stubborn bad tap.
Background technology
At present, the tap on market has been presented a hundred flowers contend in beauty situation；Divide by material, cast iron, overall plastic, complete can be divided into
Copper, the first-class classification of the alloy material fire hose；Divide by function, the taps such as washbasin, bathtub, shower, kitchen basin can be divided into；By knot
Structure can be divided into several taps such as single-plicate, twin and tri-coupling type dividing again；Divide by opening ways, can be divided into it is spiral,
Wrench-type, liftable and inductive water tap；Divide by valve element, copper valve element, ceramic cartridge and stainless steel valve element etc. can be divided into several
Kind；Although tap species is various, total development trend is also towards environmental protection, saves and high-tech direction；Wherein, ceramics
Class, stainless steel-like, alloy type, the first-class new science and technology tap of the infrared induction fire hose, although using effect is preferable, but it is numerous because making
Trivial, material performance requirement is high, the factor such as relatively costly, causes popularization to be got up more difficult；And spiral lift cast iron bibcock,
Although not being high-tech product, meet the key elements such as environmental protection, saving.It is introduced in the seventies of twentieth century six from foreign countries
The country, and commonly use at home.It is easy to get to easy to use, compact and flexible, cheap, processing because making rapidoprint
Time is short, the more low factor of cost, commercially still occupies a big chunk share, especially in public places using more general
Time, but in use many people close for fear tightly do not cause waste water resource, firmly will tighten tap, and
Conventional tap valve rod is often below or equal to the height of nut with the thread depth of nut contact position car, and such that
Handle running when transition is tightened in rotary course, or the gasket seal abrasion of screw rod end, especially public lavatory or
Where the flows of the people such as school's lavatory are big, everyone hand strength is in different size, causes tap to damage, and causes the big of water resource
Amount is wasted.
The content of the invention
The purpose of this utility model is to solve tap in prior art to be easily screwed badly so as to cause water resource waste
Problem, a kind of and anti-stubborn bad tap with cushioning effect, simple structure for providing.
The technical scheme that the utility model is adopted is：
The anti-stubborn bad tap of one kind, including valve body, handle, valve rod, capping, sealing ring and nut, valve rod is arranged on valve body
Inside, valve rod is disposed with from top to bottom handle, capping, sealing ring and nut, and nut is threaded connection with valve body, capping
Be threaded connection with nut, sealing ring be embedded in capping in, in case tap open when water overflow upwards, one end of valve rod with
Nut is threaded connection, and the other end of valve rod which is provided with handle through capping；The inner chamber of valve body is provided with the first valve seat and
Two valve seats, the first valve seat center offers and accommodates the hole that valve rod is passed through, and the second valve seat center is provided with apopore, and the first valve seat is located at
The first cavity is formed below nut and between nut, the second valve seat is located at the first valve seat lower section and the second valve seat enters in valve body
Between the mouth of a river and delivery port, the second cavity is formed between the second valve seat and the first valve seat and delivery port, valve rod is connected with nut
The height of the thread depth more than nut of place car is connect, the first wear plate, spring is arranged with the valve rod in the first cavity successively
And rubber sheet gasket, valve rod drives the first wear plate to make spring produce deformation, and the valve of valve rod and nut touching position when moving down
Shank diameter is more than the internal diameter of the first wear plate, and valve rod is arranged with a gasket seal, the gasket seal near one end of bottom
The diameter with diameter greater than apopore.
Further, described spring be in extended configuration when height less than the first cavity height, described first
It is additionally provided with an annular stop block on cavity inner wall, the annular stop block is located at the top of when spring is in extreme compressive state
Lower section at the top of when top and spring are in retracted position, the external diameter of the internal diameter of the annular stop block less than the first wear plate.
Further, the second wear plate is additionally provided between described spring and rubber sheet gasket, the second wear plate is set in valve
On bar.
Further, one layer of anti-slip rubber is additionally provided with described handle.
The beneficial effects of the utility model are：
1. because the thread depth in valve rod Yu nut connection is more than the height of nut, and the valve in the first cavity
It is arranged with the first wear plate, spring and rubber sheet gasket on bar successively so that faucet handle is during down turning, it is to avoid
Because the generation of valve rod and the screw thread too short and caused running phenomenon of nut contact position, and if overtorquing just
The elastic force of spring is must pull against, makes resistance increase cause handle to be not easy to tighten again；
2., due to being additionally provided with an annular stop block on the first cavity inner wall, annular stop block is located at spring in extremely
Lower section at the top of when top and spring at the top of during compressive state is in retracted position, the internal diameter of annular stop block is resistance to less than first
The external diameter of abrasive disc, so arrange purpose can ensure that handle when being screwed down when the first wear plate reach limited block position when,
Limited block can prevent valve rod from further moving down, so as to reach the effect of protection gasket seal.
Description of the drawings
The structural representation of a kind of anti-stubborn bad tap that Fig. 1 is provided for the utility model.
In figure：1st, valve body；2nd, handle；3rd, valve rod；4th, cover；5th, sealing ring；6th, nut；7th, the first valve seat；8th, the second valve
Seat；9th, apopore；10th, the first cavity；11st, the second cavity；12nd, the first wear plate；13rd, the second wear plate；14th, spring；15th, rubber
Glue gasket；16th, limited block；17th, gasket seal.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described with specific embodiment.
The anti-stubborn bad tap of one kind, including valve body 1, handle 2, valve rod 3, capping 4, sealing ring 5 and nut 6, valve rod 3 is arranged
Inside valve body 1, valve rod 3 is disposed with from top to bottom handle 2, capping 4, sealing ring 5 and nut 6, and nut 6 leads to valve body 1
Cross threaded connection, capping 4 is threaded connection with nut 6, sealing ring 5 is embedded in capping 4, in case during tap opening water to
Upper spilling, one end and the nut 6 of valve rod 3 are threaded connection, and the other end of valve rod 1 which is provided with handle 2 through capping 4；Valve
The inner chamber of body 1 is provided with the first valve seat 7 and the second valve seat 8, and the center of the first valve seat 7 offers and accommodates the hole that valve rod 3 is passed through, the second valve
8 centers of seat are provided with apopore 9, and the first valve seat 7 is located at the lower section of nut 6 and the first cavity 10, the second valve seat are formed between nut 6
8 are located at the lower section of the first valve seat 7 and the second valve seat 8 is between the water inlet of valve body 1 and delivery port, the second valve seat 8 and the first valve seat 7
And form the second cavity 11 between delivery port, valve rod 3 be connected with nut 6 place car thread depth more than nut 6 height
Degree, successively movable sleeve is provided with the first wear plate 12, spring 14 and rubber sheet gasket 15 on the valve rod 3 in the first cavity 10, and valve rod 3 exists
The first wear plate 12 is driven to make spring 14 produce deformation when moving down, the valve rod 6 of valve rod 3 and the touching position of nut 6 is with diameter greater than the
The internal diameter of one wear plate 12, is additionally provided with the second wear plate 13 between spring 14 and rubber sheet gasket 15, the second wear plate 13 is set in
On valve rod 3, valve rod 3 is arranged with a gasket seal 17 near one end of bottom, gasket seal 17 with diameter greater than apopore 9
Diameter；Height when spring 14 is in extended configuration is less than the height of the first cavity 10, is additionally provided with the inwall of the first cavity 10
One annular stop block 16, annular stop block 16 be located at spring 14 be in extreme compressive state when at the top of top and spring 14 at
Lower section at the top of when retracted position, the internal diameter of annular stop block 16 is less than the external diameter of the first wear plate 12；It is additionally provided with handle 2
One layer of anti-slip rubber.
When specifically used, when tap is in out water state, spring 14 is the state in full extension, when needing to close
Firmly during tap, handle 2 is rotated downwards, while valve rod 3 also begins to move down, the holddown spring 14 of the first wear plate 12 produces it
Change shape, if further tightened again, the first wear plate 12 reaches the position of limited block 16, because annular stop block 16 is located at spring
14 in extreme compressive state when at the top of top and spring 14 be in retracted position when at the top of lower section, and annular stop block 16
Internal diameter less than the first wear plate 12 external diameter, so arrange can ensure that handle 2 when being screwed down ought the first wear plate 12 arrive
When putting up to limited block position 16, limited block 16 can prevent valve rod 3 from further moving down, so as to both reach protection gasket seal 17
Effect, it is also possible to protect valve rod 3 not go out running from nut 6, tap be not screwed it is bad, due in valve rod 3 and the connection of nut 6
Thread depth more than the height of nut 6, and be arranged with the first wear plate 12, bullet on the valve rod 3 in the first cavity 10 successively
Spring 14 and rubber sheet gasket 15 so that faucet handle 2 is during down turning, it is to avoid because valve rod 3 is contacted with nut 6
The generation of the too short and caused running phenomenon of screw thread at place, and the bullet of spring 14 is just must pull against if overtorquing
Power, make resistance increase cause handle 2 to be not easy to tighten again, both served cushioning effect, again protection arrived tap be not screwed it is bad,
Water resource is saved.
Claims (4)
1. a kind of to prevent stubborn bad tap, including valve body, handle, valve rod, capping, sealing ring and nut, valve rod is arranged in valve body
Portion, is disposed with from top to bottom handle, capping, sealing ring and nut on valve rod, nut is threaded connection with valve body, capping
Be threaded connection with nut, sealing ring be embedded in capping in, in case tap open when water overflow upwards, one end of valve rod with
Nut is threaded connection, and the other end of valve rod which is provided with handle through capping；The inner chamber of valve body is provided with the first valve seat and
Two valve seats, the first valve seat center offers and accommodates the hole that valve rod is passed through, and the second valve seat center is provided with apopore, and the first valve seat is located at
The first cavity is formed below nut and between nut, the second valve seat is located at the first valve seat lower section and the second valve seat enters in valve body
Between the mouth of a river and delivery port, the second cavity is formed between the second valve seat and the first valve seat and delivery port, it is characterised in that：Valve rod
Be connected with nut place car thread depth more than nut height, be arranged with first on the valve rod in the first cavity successively resistance to
Abrasive disc, spring and rubber sheet gasket, valve rod drive when moving down the first wear plate make spring produce deformation, valve rod near bottom one
End is arranged with a gasket seal, the diameter with diameter greater than apopore of the gasket seal.
It is 2. according to claim 1 to prevent stubborn bad tap, it is characterised in that：Described spring is in height during extended configuration
Degree is additionally provided with an annular stop block, the annular stop block less than the height of the first cavity on the first described cavity inner wall
Lower section at the top of when top and spring at the top of when being in extreme compressive state positioned at spring is in retracted position, the annular limit
External diameter of the internal diameter of position block less than the first wear plate.
It is 3. according to claim 1 to prevent stubborn bad tap, it is characterised in that：Also set between described spring and rubber sheet gasket
There is the second wear plate, the second wear plate is set on valve rod.
It is 4. according to claim 1 to prevent stubborn bad tap, it is characterised in that：One layer of anti-skidding rubber is additionally provided with described handle
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067259.9U CN206130138U (en) | 2016-09-21 | 2016-09-21 | Prevent twisting bad tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067259.9U CN206130138U (en) | 2016-09-21 | 2016-09-21 | Prevent twisting bad tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130138U true CN206130138U (en) | 2017-04-26 |
Family
ID=58570127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067259.9U Expired - Fee Related CN206130138U (en) | 2016-09-21 | 2016-09-21 | Prevent twisting bad tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130138U (en) |
-
2016
- 2016-09-21 CN CN201621067259.9U patent/CN206130138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |