CN205806617U - Extension bar tap - Google Patents
Extension bar tap Download PDFInfo
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- CN205806617U CN205806617U CN201620500950.5U CN201620500950U CN205806617U CN 205806617 U CN205806617 U CN 205806617U CN 201620500950 U CN201620500950 U CN 201620500950U CN 205806617 U CN205806617 U CN 205806617U
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- Prior art keywords
- tap
- adapter sleeve
- valve body
- valve rod
- seal head
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Abstract
This utility model provides a kind of extension bar tap, belongs to field of mechanical technique.It solve existing tap and easily freeze the problems such as inefficacy.Extension bar tap includes valve body, the side of valve body has the outlet pipe arranged that is inclined upwardly, valve rod it is provided with in valve body, valve rod upper end protrudes upward outside valve body and connects has hands to take turns, it is characterized in that, valve body lower end connects lengthening adapter sleeve, valve rod is that the lower end of elongated rod shape and valve rod is positioned at lengthening adapter sleeve, the lower end lengthening adapter sleeve has water inlet, lengthen, inside adapter sleeve, there is above water inlet inlet opening, the lower end of valve rod is fixed with seal head, the outside of seal head is connected with lengthening adapter sleeve inside thread, the outside of seal head has been evenly distributed some water inlet breach；The bottom of seal head has annular mounting groove, is provided with sealing gasket in annular mounting groove, and sealing gasket is resisted against in the upper port of inlet opening formation and seals.This tap has and effectively prevents the advantages such as faucet inoperable.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of tap, particularly relates to one
Plant extension bar tap.
Background technology
The waterworks such as the tap that uses out of doors winter, valve, particularly north severe cold
Area, if antifreezing measures are not in place, frequently can lead to normally to use, therefore must
The waterworks with antifreeze function must be used.Chinese patent literature data is open to be proposed
A kind of Heat-insulation valve [application number: CN97232481.X；Authorization Notice No.: CN2295090X],
Valve body is composite, includes substrate layer, heat-insulation layer and overcoat successively.
Above-mentioned valve realizes antifreeze purpose by the valve body of employing composite, but
Only with the valve body of composite, such antifreezing effect is the best.Because it is a lot
In the case of, it is frozen that the reason that tap freezes is often the hydrops in valve body, particularly valve
Hydrops at core and at valve rod is freezed by crossing low temperature, after valve body uses composite,
It is likely to freeze when the low temperature hydrops in valve once stops flowing, makes valve locked
And cannot operate.So can discharge the hydrops in tap when tap closes water is to prevent dragon
The effective ways that head frost was lost efficacy.
Utility model content
The purpose of this utility model is the problems referred to above existed for prior art, it is proposed that
A kind of extension bar tap, solves the technical problem that it is how to make tap be difficult to lose efficacy.
The purpose of this utility model can be realized by following technical proposal:
Extension bar tap, including valve body, the side of described valve body has to be inclined upwardly and sets
The outlet pipe put, is provided with valve rod in described valve body, described valve rod upper end protrudes upward
Outside valve body and connect and have handwheel, it is characterised in that described valve body lower end connects lengthening
Adapter sleeve, described valve rod is that the lower end of elongated rod shape and valve rod is positioned at lengthening adapter sleeve,
The described lower end lengthening adapter sleeve has water inlet, inside described lengthening adapter sleeve
The top of water inlet has inlet opening, and the lower end of described valve rod is fixed with seal head, institute
The outside of the seal head stated is connected with lengthening adapter sleeve inside thread, described seal head
Outside has been evenly distributed some water inlet breach；The bottom of described seal head has annular
Mounting groove, is provided with sealing gasket in described annular mounting groove, described sealing gasket is resisted against
Formed in the upper port of inlet opening and seal.
After arranging valve rod and the lengthening adapter sleeve of elongated rod shape, extension bar tap may be mounted at
In body of wall.Lengthening adapter sleeve therein and the parts lengthened in adapter sleeve are installed to body of wall
In, handwheel and outlet pipe are installed to outside body of wall.In northerly winter, indoor are often installed
Having heating installation, the temperature of body of wall is gradually increased from outdoor to indoor.So passing through extension valve rod
Make the spool part in tap near indoor with lengthening adapter sleeve, make the temperature at spool high
In outdoor temperature, the hydrops at spool is made to be difficult to freeze.Seal head and lengthening adapter sleeve
Inlet opening constitutes the spool part of tap.And when installing extension bar tap, permissible
The upper end lengthening adapter sleeve is mounted so as to slightly below lengthen the lower end of adapter sleeve, uses simultaneously
The outlet of water pipe is less than the inlet opening lengthened on adapter sleeve, in the case of tap is closed,
Lengthen the hydrops in adapter sleeve to pass through from lengthening adapter sleeve under gravity
Water pipe flows out, and makes hydrops will not freeze in tap, makes tap be difficult to lose efficacy.Under valve rod
Seal head with lengthen adapter sleeve and coordinate and realize leading break-make, and close bottom seal head
Packing is resisted against on inlet opening formation sealing thus realizes tap and close water, and water is the most just
Will not spill from seal head, it is to avoid freezing of the hydrops that causes of leaking, effectively prevent
The inefficacy of tap.
In above-mentioned extension bar tap, the upper port of described inlet opening has in ring
The sealing that shape is protruding, described sealing gasket is resisted against on sealing.
By the fitted seal of the sealing of annular projection Yu sealing gasket, make sealing effectiveness more
Good, effectively prevent the inefficacy of tap.
In above-mentioned extension bar tap, described seal head offers connecting hole, institute
Having ring-type positioning step on the inwall of the connecting hole stated, described valve rod lower end is inserted
In connecting hole and be resisted against on positioning step.
Seal head is connected with valve rod, is possible to prevent valve rod inserting by arranging positioning step
It is excessively inserting time on connecting hole, it is to avoid seal head can not abut to the feelings on inlet opening
Condition, it is ensured that seal head can completely seal off inlet opening, it is therefore prevented that the generation leaked,
Thus effectively prevent the inefficacy of tap.
In above-mentioned extension bar tap, have outside described valve body lower end and stretch out
Installation portion, be arranged with mounting base outside described lengthening adapter sleeve, at the bottom of described installation
The lower end of plate has the installed surface of inclination；The upper end of described mounting base and installation portion phase
Against.
When being installed on body of wall by tap, the upper end installing mounting base offsets with installation portion
Leaning on, the lower end of the mounting base tilt with installed surface leans with body of wall.By arranging
The installed surface with inclination can ensure that extension bar tap company of lengthening when being installed on body of wall
The upper end of female connector is mounted so as to slightly below lengthen the lower end of adapter sleeve, makes going out of outlet pipe simultaneously
The mouth of a river is less than the inlet opening lengthened on adapter sleeve, in the case of tap is closed, the company of lengthening
Hydrops in female connector under gravity can be from lengthening adapter sleeve by water outlet pipe flow
Go out, make hydrops will not freeze in tap, make tap be difficult to lose efficacy.
In above-mentioned extension bar tap, the angle of inclination of described installed surface be 2 °～
5°。
The angle of inclination of installed surface is between 2 °～5 °, on the one hand can ensure that Guan Shuishi
Hydrops in tap can flow out from outlet pipe, makes hydrops will not freeze in tap,
Tap is made to be difficult to lose efficacy；On the other hand the angle making tap inclination is not too large, it is to avoid draw
Play valve rod and lengthen adapter sleeve and fall short of situation about cannot be connected with external water pipe.
Compared with prior art, this utility model has the advantage that
By arranging the valve rod of elongated rod shape and lengthening adapter sleeve, extend the length of valve rod, make
Tap can enter wall and install, it is ensured that is difficult at valve rod and spool be freezed by hydrops, makes dragon
Head is difficult to lose efficacy；Coordinated with the sealing lengthening adapter sleeve by seal head, it is to avoid leak and draw
The hydrops risen freezes, and makes tap be difficult to lose efficacy.Again by arrange sealing gasket and sealing with
And make the lower end of valve rod abut on positioning step, further ensure seal head and lengthening
The sealing of adapter sleeve coordinates, it is to avoid the hydrops caused that leaks freezes, and makes tap be difficult to lose efficacy.
There is the mounting base of installed surface, the hydrops being further ensured that in tap by setting
Can be flowed out by outlet pipe, prevent hydrops from freezing in tap, make tap be difficult to lose efficacy.
Accompanying drawing explanation
Fig. 1 is the structure sectional view one of this tap；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the structure sectional view two of this tap；
Fig. 4 is the structure sectional view three of this tap；
Fig. 5 is the structure sectional view four of this tap.
In figure, 1, valve body；1a, outlet pipe；1b, installation portion；2, valve rod；3, hands
Wheel；4, adapter sleeve is lengthened；4a, overcoat；4b, attachment cap；4b1, water inlet；4b2、
Inlet opening；4b3, sealing；5, seal head；5a, water inlet breach；5b, annular peace
Tankage；5c, connecting hole；5d, positioning step；6, sealing gasket；7, mounting base；
7a, installed surface.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model
Technical scheme be further described, but this utility model is not limited to these embodiments.
Embodiment one
As depicted in figs. 1 and 2, extension bar tap (is also called NON-FREEZE HYDRANT
VALE) include that valve body 1, the side of valve body 1 have the outlet pipe 1a arranged that is inclined upwardly,
Valve body 1 lower end outside has outward extending installation portion 1b.Valve rod 2 it is provided with in valve body 1,
Valve rod 2 upper end protrudes upward outside valve body 1 and connects handwheel 3, valve body 1 and valve rod 2
Between be provided with black box, the lower surface of black box and valve body 1 are crossed aquaporin and go out
The upper end inner surface of the intersection of water pipe 1a exhalant canal is on sustained height.Valve body 1
Lower end connects lengthening adapter sleeve 4, lengthens adapter sleeve 4 and includes fixing with valve body 1 lower end
The overcoat 4a in elongated tubular connected and the attachment cap being fixedly connected on overcoat 4a lower end
4b.Being arranged with mounting base 7 outside overcoat 4a, the lower end of mounting base 7 has inclination
Installed surface 7a.The angle of inclination of installed surface 7a can be 2 °～5 °, preferably 3 °.
Valve rod 2 is that the lower end of elongated rod shape and valve rod 2 is positioned at lengthening adapter sleeve 4, attachment cap 4b
Lower end there is water inlet 4b1, have above water inlet 4b1 inside attachment cap 4b
Inlet opening 4b2, the lower end of valve rod 2 is fixed with seal head 5.The bottom of seal head 5 has
Annular mounting groove 5b, is provided with sealing gasket 6 in annular mounting groove 5b；Inlet opening 4b2's is upper
Having sealing 4b3 protruding in the form of a ring on port, sealing gasket 6 is resisted against sealing 4b3
Go up and form sealing；The outside of seal head 5 is connected with attachment cap 4b inside thread, seals
The outside of 5 has been evenly distributed some water inlet breach 5a.The company of offering on seal head 5
Meet hole 5c, the inwall of connecting hole 5c has ring-type positioning step 5d, valve rod 2 times
Hold in being inserted into connecting hole 5c and be resisted against on positioning step 5d.The lower end of attachment cap 4b
Have can the connecting portion of connecting water pipe, connecting portion has water inlet 4b1, external
Water pipe can be connected on tap by connecting portion.
During installation, extension bar tap can be installed in body of wall, wherein lengthening be connected
Set 4 is installed in body of wall, and handwheel 3 and outlet pipe 1a are installed to outside body of wall and are exposed at outdoor.
The north indoor in winter often supply heating installation so that the temperature of body of wall from outdoor to indoor by
Cumulative add.So making the seal head in tap by extension valve rod 2 and lengthening adapter sleeve 4
5 near indoor, makes the temperature at seal head 5 be higher than outdoor temperature, and in body of wall temperature
It is difficult to freeze at lower seal head 5.And when installing extension bar tap, mounting base 7
Upper end lean with installation portion 1b, the installed surface 7a of mounting base 7 offsets with body of wall
Lean on, make the upper end of lengthening adapter sleeve 4 be mounted so as to the slightly below company of lengthening by mounting base 7
The lower end of female connector 4, makes the outlet of outlet pipe 1a less than lengthening on adapter sleeve 4 simultaneously
Inlet opening 4b2.In the case of tap is closed, lengthen the hydrops in adapter sleeve 4 at weight
Can be flowed out by outlet pipe 1a from lengthening adapter sleeve 4 under the effect of power, make the water will not
Accumulate in tap, so that hydrops will not freeze in tap, make tap be difficult to lose efficacy.
The seal head 5 of valve rod 2 lower end coordinates realization dragon with the inlet opening 4b2 lengthening adapter sleeve 4
The break-make of head, and the sealing gasket 6 of seal head 5 lower end is resisted against on sealing 4b3 realization
Guan Shui, water would not spill after shut-off from seal head 5, it is to avoid leaking causes
Freezing of hydrops, effectively prevent the inefficacy of tap.When opening tap, turn handwheel 3
And band ovable valve stem 2 moves, making seal head 5 leave sealing 4b3, water passes through inlet opening
4b2 and water inlet breach 5a enters in lengthening adapter sleeve 4, then by valve body 1 from water outlet
Pipe 1a flows out.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, in order to adapt to various water pipe, attachment cap
4b lower end connecting portion can be various structure.As it is shown in figure 1, on the lateral surface of connecting portion
Having external screw thread, the medial surface of water inlet 4b1 has female thread, external water pipe can
With by external screw thread or be internally threaded on tap.As shown in Figure 3 and Figure 5, even
Connect and there is on the lateral surface in portion some annular protrusions and annular groove, be suitable for connection various soft
Pipe.As shown in Figure 4, connecting portion is bite type structure, is suitable for connecting various plastic tubes.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Claims (5)
1. extension bar tap, including valve body (1), the side tool of described valve body (1)
There is the outlet pipe (1a) arranged that is inclined upwardly, in described valve body (1), be provided with valve rod (2),
Described valve rod (2) upper end protrudes upward valve body (1), and outward and connection has handwheel (3),
It is characterized in that, described valve body (1) lower end connects lengthening adapter sleeve (4), described
The lower end that valve rod (2) is elongated rod shape and valve rod (2) be positioned at lengthening adapter sleeve (4),
The lower end of described lengthening adapter sleeve (4) has water inlet (4b1), and described lengthening is even
Female connector (4) inner side has inlet opening (4b2) in the top of water inlet (4b1), described
The lower end of valve rod (2) be fixed with seal head (5), outside described seal head (5)
Side is connected with lengthening adapter sleeve (4) inside thread, the outside of described seal head (5)
Some water inlet breach (5a) are evenly distributed it；The bottom tool of described seal head (5)
There is annular mounting groove (5b), in described annular mounting groove (5b), be provided with sealing gasket (6),
Described sealing gasket (6) is resisted against in the upper port of inlet opening (4b2) formation and seals.
Extension bar the most according to claim 1 tap, it is characterised in that described
There is in the upper port of inlet opening (4b2) sealing (4b3) protruding in the form of a ring, described
Sealing gasket (6) be resisted against on sealing (4b3).
Extension bar the most according to claim 1 and 2 tap, it is characterised in that institute
Connecting hole (5c) is offered on the seal head (5) stated, described connecting hole (5c)
Having ring-type positioning step (5d) on inwall, described valve rod (2) lower end is inserted into
Connecting hole (5c) is interior and is resisted against on positioning step (5d).
Extension bar the most according to claim 1 and 2 tap, it is characterised in that institute
Valve body (1) lower end outside stated has outward extending installation portion (1b), and described adds
Mounting base (7) it is arranged with outside long adapter sleeve (4), described mounting base (7)
Lower end has the installed surface (7a) of inclination；The upper end of described mounting base (7) and peace
(1b) leans in dress portion.
Extension bar the most according to claim 4 tap, it is characterised in that described
The angle of inclination of installed surface (7a) is 2 °～5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500950.5U CN205806617U (en) | 2016-05-27 | 2016-05-27 | Extension bar tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500950.5U CN205806617U (en) | 2016-05-27 | 2016-05-27 | Extension bar tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806617U true CN205806617U (en) | 2016-12-14 |
Family
ID=57500832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620500950.5U Active CN205806617U (en) | 2016-05-27 | 2016-05-27 | Extension bar tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799545A (en) * | 2018-09-06 | 2018-11-13 | 张�杰 | Antifreezing hydrant |
-
2016
- 2016-05-27 CN CN201620500950.5U patent/CN205806617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799545A (en) * | 2018-09-06 | 2018-11-13 | 张�杰 | Antifreezing hydrant |
| CN108799545B (en) * | 2018-09-06 | 2024-01-02 | 张�杰 | Antifreezing tap |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |