CN102678937B - Pull rod type water tap - Google Patents

Pull rod type water tap Download PDF

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Publication number
CN102678937B
CN102678937B CN 201210141418 CN201210141418A CN102678937B CN 102678937 B CN102678937 B CN 102678937B CN 201210141418 CN201210141418 CN 201210141418 CN 201210141418 A CN201210141418 A CN 201210141418A CN 102678937 B CN102678937 B CN 102678937B
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CN
China
Prior art keywords
valve body
rod
valve
sealing plug
water
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Expired - Fee Related
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CN 201210141418
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Chinese (zh)
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CN102678937A (en
Inventor
郭练强
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Individual
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Individual
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Priority to CN 201210141418 priority Critical patent/CN102678937B/en
Publication of CN102678937A publication Critical patent/CN102678937A/en
Application granted granted Critical
Publication of CN102678937B publication Critical patent/CN102678937B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a pull rod type water tap, which comprises a valve body and a valve core assembly that is arranged in a cavity of the valve body through an end cover, wherein the upper end of the valve core assembly, which extends out of the end cover, is connected with a handle through a pin; the end cover is in threaded connection with the valve body; the valve body is provided with a water outlet and a water inlet; a flow guide assembly is arranged at the water outlet; the flow guide assembly is in interference fit with the valve body; the inner surface of an interference fit part of the flow guide assembly and the valve body is conical; the valve core assembly comprises a valve rod; a seal ring and a seal plug are fixedly arranged on a first groove and a second groove on the valve rod in sequence; the upper end of the seal plug is provided with a boss; a gland is placed on the upper end face of the boss; and the lower end face of the boss is placed on the end face of the valve body. The pull rod type water tap has the advantages of good sealing property, simple structure, convenience in disassembly and assembly, longer service life and capability of being used as a water outlet device of a water fountain, tap water and industrial liquid.

Description

A kind of rod-pulling faucet
Technical field
The present invention relates to a kind of water tap, especially a kind of rod-pulling faucet.
Background technique
At present, the switching of the Water tap of use is generally to realize by External Force Acting on the market, a kind of mode is to adopt the mode of screw rod lifting to carry out the switching of valve, but the screw rod lifting is consuming time longer, use inconvenient, and while rotating screw rod can and the seal ring friction, make ring wear and leak; Also have a kind of mode of spring stretching and press seal circle that adopts to open and close valve, but spring is due to long-time easily fracture under water, can not guarantee the normal operation that water tap is long-term, and these working methods all need often to change the part of water tap the inside, affected people and lived normally.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of lifting that relies on valve rod and come Open valve, the elastic force that relies on sealing plug and the rod-pulling faucet that the hydraulic pressure acting in conjunction in water tap carrys out throttle down.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of rod-pulling faucet, it comprises the valve body that is provided with water outlet and water intake, by end cap, mangetic core assembly is installed in described valve body, described mangetic core assembly upper end is connected with handle through end cap, it is characterized in that: described mangetic core assembly comprises valve rod, and install for sealing the seal ring of water outlet described valve rod lower end, and the valve rod middle part is fixed with the sealing plug of hollow, described sealing plug and valve interior wall fit tightly, and its upper end is pressed on the valve body end face by end cap.
As a further improvement on the present invention, described mangetic core assembly is connected with handle by bearing pin.
As a further improvement on the present invention, the side that described handle is parallel to a side of bearing pin can be a plane, can be also two angled planes.
As a further improvement on the present invention, described water outlet is equipped with flow-guiding means component, and described flow-guiding means component the inside is equipped with the water conservancy diversion plug of opening for " ten " font.
As a further improvement on the present invention, described flow-guiding means component and valve body interference fit, the inner surface configuration of its interference fit part is taper.
As a further improvement on the present invention, described valve body is comprised of outlet pipe and intake pipe, and the connecting port position of described outlet pipe and intake pipe is close between part in seal ring and sealing plug and valve interior wall.
As a further improvement on the present invention, described end cap is connected with valve body screw thread.
As a further improvement on the present invention, the upper end of described sealing plug is provided with a boss, is placed with the gland of restriction mobile position, sealing plug lower end between described boss and end cap.
As a further improvement on the present invention, be provided with the first groove and the second groove on described valve rod, described the first groove and the second groove are separately installed with seal ring and sealing plug.
The invention has the beneficial effects as follows: this product relies on hydraulic pressure to seal ring generation effect sealing water outlet, and sealing effect is good; Replaced spring and the screw device in traditional water tap with sealing plug, extended the working life of product, and this product structure is simple, easy accessibility, the water outlet device that can be used as drinking machine, tap water, industrial liquid is used.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
Fig. 2 is sectional view of the present invention;
Fig. 3 is the structural representation after the present invention improves hand.
Embodiment
As shown in Fig. 1 ~ Fig. 2, a kind of rod-pulling faucet, comprise the valve body 1 that is provided with water outlet 11 and water intake 12, at water outlet, 12 places are equipped with flow-guiding means component 6, flow-guiding means component 6 with valve body 1 interference fit, the internal surface 62 of its interference fit part is taper, valve body 1 is equipped with mangetic core assembly 3 by end cap 2, mangetic core assembly 3 comprises valve rod 31, the upper end of valve rod 31 is connected with handle 4 through end cap 2 and by bearing pin 5, the first groove of valve rod 31 and the second groove the inside are installed with seal ring 32 and the sealing plug 33 of rubber material successively, the upper end of sealing plug 33 is provided with boss, boss is pressed on valve body 1 by end cap 2, the lower end surface of boss is positioned on the end face of valve body 1, upper-end surface is placed with the gland 7 of restriction sealing plug 33 mobile positions, lower end.
Intake pipe 14 is connected with outside water supply equipment, valve rod 31 moves downward on the internal surface 62 that is pressed on flow-guiding means component 6 with dynamic seal ring 32 under the effect of hydraulic pressure, now between the internal surface 62 of seal ring 32 and flow-guiding means component 6, there is no space, and the internal surface 62 of flow-guiding means component 6 is tapers, can guarantee sealing effect preferably; And sealing plug 33 is close on the inwall of valve body 1, there is no space between the two yet; Because the connecting port position of intake pipe 14 and outlet pipe 13 is close between part in seal ring 32 and sealing plug 33 and valve body 1 inwall, therefore the current that flow to from intake pipe 14 can't flow out outlet pipe 13.
Mention handle 4 and move upward, valve rod 31 also moves upward under the drive of bearing pin 5, and seal ring 32 leaves the internal surface 62 of flow-guiding means component 6, produces space between the two, and current flow through space, after water conservancy diversion plug 61 buffering current, flows out outlet pipe 13.Because the lower end of sealing plug 33 is fixedly mounted in the second groove in the middle of valve rod 31, upper end is fixed on the end face of valve body 1 by end cap 2, when therefore valve rod 31 moves upward, sealing plug 33 is squeezed and produces resiliently deformable and valve rod 31 is produced to the elastic force effect, and the upper ends of sealing plug 33 has gland 7, on the lower end of sealing plug 33, rise while contact with the lower end surface of gland 7 valve rod 31 stop mobile, the space maximum of the internal surface 62 of seal ring 32 and flow-guiding means component 6 now, the flow of water is maximum also.After unclamping handle 4, valve rod 31 automatically moves downward under the acting in conjunction of the elastic force of sealing plug 33 and hydraulic pressure, and seal ring 32 is pressed on again on the internal surface 62 of flow-guiding means component 6 and seals water export, now in outlet pipe 13, not there are flowing out.
Holding handle 4, to rotate to its side 41 concordant with the upper surface of end cap 2, and the pulling force effect that now valve rod 31 is subject to bearing pin 5 moves upward, and seal ring 32 leaves the internal surface 62 of flow-guiding means component 6, because the lower end of sealing plug 33 is fixed on the second groove in the middle of valve rod 31, the boss of upper end is fixed on valve body 1, when therefore valve rod 31 moves upward, sealing plug 6 can be compressed the frictional force that produces resiliently deformable and produce with the inwall of valve body 1, this frictional force and end cap 2 act on trying hard to keep on handle 4 and have demonstrate,proved valve rod 31 and can not automatically reset to again under the elastic force effect of hydraulic pressure and rubber stopper 33 on the internal surface 62 of being close to flow-guiding means component 6, now the internal surface 62 of seal ring 32 and flow-guiding means component 6 has space, current flow through space, flow out outlet pipe 13 after water conservancy diversion plug 61 buffering current.When handle 4 is rotated to initial position, bearing pin 5 band ovable valve stems 31 move downward, seal ring 32 is pressed on again on the internal surface 62 of flow-guiding means component 6 under the effect of hydraulic pressure, now between the internal surface 62 of seal ring 32 and flow-guiding means component 6, there is no space, and current can't flow out outlet pipe 13.
As shown in Figure 3, a kind of rod-pulling faucet, itself and the described difference of Fig. 1 are that the side of handle 4 makes two angled planes 411 and 412, by handle being rotated to the flow that water can be regulated in different positions.When handle 4 rotates to plane 411 when concordant with the upper surface of end cap 2, between the internal surface 62 of seal ring 32 and flow-guiding means component 6, space is less, the current that flow out outlet pipe 13 are also less, when handle 4 rotates to plane 412 when concordant with the upper surface of end cap 2, between the internal surface 62 of seal ring 32 and flow-guiding means component 6, space is larger, and the current that flow out outlet pipe 13 are also larger.When handle 4 is gone back to initial position, seal ring 32 is pressed on again on the internal surface 62 of flow-guiding means component 6 under the effect of hydraulic pressure, now in outlet pipe 13, does not have current to flow out.
The foregoing is only preferential mode of execution of the present invention, as long as within realizing that with basic identical means the technological scheme of the object of the invention all belongs to protection scope of the present invention.

Claims (7)

1. a rod-pulling faucet, it comprises the valve body (1) that is provided with water outlet (11) and water intake (12), by end cap (2), mangetic core assembly (3) is installed in described valve body (1), described mangetic core assembly (3) upper end is connected with handle (4) through end cap (2), it is characterized in that: described mangetic core assembly (3) comprises valve rod (31), described valve rod (31) lower end is equipped with the seal ring (32) for sealing water outlet (11), valve rod (31) middle part is fixed with the sealing plug (33) of hollow, described sealing plug (33) fits tightly with valve body (1) inwall, its upper end is pressed on the end face of valve body (1) by end cap (2), described water outlet (11) locates to be equipped with flow-guiding means component (6), described flow-guiding means component (6) the inside is equipped with the water conservancy diversion plug (61) of opening for " ten " font, described flow-guiding means component (6) and valve body (1) interference fit, the internal surface (62) of its interference fit part is shaped as taper.
2. a kind of rod-pulling faucet according to claim 1 is characterized in that: described mangetic core assembly (3) is connected with handle (4) by bearing pin (5).
3. a kind of rod-pulling faucet according to claim 2, it is characterized in that: the side that described handle (4) is parallel to a side of bearing pin (5) can be a plane (41), can be also angled two planes (411,412).
4. a kind of rod-pulling faucet according to claim 1, it is characterized in that: described valve body (1) is comprised of outlet pipe (13) and intake pipe (14), and the connecting port position of described outlet pipe (13) and intake pipe (14) is close between part in seal ring (32) and sealing plug (33) and valve body (1) inwall.
5. a kind of rod-pulling faucet according to claim 1, it is characterized in that: described end cap (2) is threaded with valve body (1).
6. a kind of rod-pulling faucet according to claim 1, it is characterized in that: the upper end of described sealing plug (33) is provided with a boss, is placed with the gland (7) of restriction sealing plug (33) mobile position, lower end between described boss and end cap (2).
7. a kind of rod-pulling faucet according to claim 1, it is characterized in that: be provided with the first groove and the second groove on described valve rod (31), described the first groove and the second groove are separately installed with seal ring (32) and sealing plug (33).
CN 201210141418 2012-05-08 2012-05-08 Pull rod type water tap Expired - Fee Related CN102678937B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210141418 CN102678937B (en) 2012-05-08 2012-05-08 Pull rod type water tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210141418 CN102678937B (en) 2012-05-08 2012-05-08 Pull rod type water tap

Publications (2)

Publication Number Publication Date
CN102678937A CN102678937A (en) 2012-09-19
CN102678937B true CN102678937B (en) 2013-12-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201210141418 Expired - Fee Related CN102678937B (en) 2012-05-08 2012-05-08 Pull rod type water tap

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949250B (en) * 2017-04-25 2019-01-08 重庆杰鑫直饮水净化设备有限公司 Water drinker faucet
CN111685601B (en) * 2020-06-16 2022-07-12 响水格思琪科技有限公司 Water dispenser valve convenient to control water velocity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86208020U (en) * 1986-10-11 1987-10-03 重庆市沙坪坝区校办企业公司 Conical sealing tap
CN2040970U (en) * 1988-08-05 1989-07-12 张景松 Pressureless self-shut-off water tap
CN2195023Y (en) * 1994-06-09 1995-04-19 陈用治 Multifunction delay-action self-closing water valve
CN201014039Y (en) * 2007-03-05 2008-01-30 裴光泰 Tap of drinking water apparatus
CN201022633Y (en) * 2007-04-23 2008-02-20 蔡适波 Anti-scald tap
CN101660610B (en) * 2009-09-24 2014-03-05 巫宗权 Rotary pulling type water tap
CN202580044U (en) * 2012-05-08 2012-12-05 郭练强 Draw-bar type faucet

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Granted publication date: 20131225

Termination date: 20160508