CN201696622U

CN201696622U - Safety water faucet

Info

Publication number: CN201696622U
Application number: CN2010202139923U
Authority: CN
Inventors: 吴瑞昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-03
Filing date: 2010-06-03
Publication date: 2011-01-05
Anticipated expiration: 2020-06-03

Abstract

The utility model discloses a safety water faucet which mainly comprises a faucet seat (4), and a water inlet cavity (12) and a water outlet cavity (9) formed at the inner part of the faucet seat. The safety water faucet is characterized in that a water outlet pipe inserting hole (17) communicated with the water outlet cavity (9), and a water sealing hole (3) communicated with the water inlet cavity (12) and the water outlet cavity (9) are formed at the inner part of the faucet seat (4); and a sealing component for controlling the water sealing hole (3) to be switched at conduction and blockage states is arranged at the inner part of the water outlet cavity (9). The whole structure of the safety water faucet is very simple, and the inner structure thereof is completely different from the structure of the conventional water faucet; and the safety water faucet is simple to operate, has reliable performance, and has a remarkable sealing effect for water flow in a pipeline.

Description

A kind of safe water tap

Technical field

The utility model relates to a kind of water tap, specifically is meant a kind of safe water tap with pressure release function.

Background technique

At present, be in daily life or all requisite meeting uses water tap in pure water machine system.Though there is the water tap of many types on the market, but the internal structure of these water taps is all roughly the same, it promptly all is the spherical member rotation that drives water tap inside by the control handle of rotary swivel, when the through hole in the spherical member is connected with intake pipe and outlet conduit, then water tap is on state, and the current in the pipeline can normally pass through; When the through hole in the spherical member was not connected with intake pipe and outlet conduit, then water tap was in blocking state.Yet not only sealing effect is relatively poor to adopt this mode, and its use also has significant limitation.Simultaneously, these water taps all only have single opening and block function, do not have the pressure release function, especially when the hydraulic pressure in the inlet pipeline is excessive, also can damage the internal component of water tap and the watering equipment on the water route, water tap front.

The model utility content

The purpose of this utility model is to overcome these defectives that water tap sealing effect is relatively poor, the using scope narrow limitation is bigger at present, provide a kind of not only structure comparatively simple, sealing effect is better, using scope is bigger, and a kind of safe water tap that can also carry out pressure release when hydraulic pressure is excessive in the pipeline.

The purpose of this utility model is achieved through the following technical solutions: a kind of safe water tap, mainly form by tap seat and the water-inlet cavity and the water chamber that are arranged on tap seat inside, be formed with the outlet pipe socket that is connected with water chamber in the inside of tap seat, and the water shutoff mouth that constitutes by the tap seat body that is communicated with water-inlet cavity and water chamber, and be provided with the black box that control water shutoff mouth switches in the inside of water chamber under conducting, blocking state.

Further, described black box is by the sealing baffle that is fixed on the tap seat, the control handle that runs through the sealing baffle plate and link to each other with the water shutoff seat cushion screw thread that is arranged on water chamber inside, be arranged at the seal ring two between sealing baffle and the control handle, and be fixed on sealing gasket one composition that is used to seal the water shutoff mouth on the water shutoff seat cushion.The tap seat inwall that is positioned at the water chamber place forms the seat wall that goes in ring, and it is recessed also to be provided with two location on this goes in ring the seat wall, it is all protruding with the recessed location that is complementary, this location then to be provided with quantity, position on the described water shutoff seat cushion, and this water shutoff seat cushion is positioned at the seat pars intramuralis that goes in ring and also can moves up and down along its wall.

In order to meet the different needs, on the inwall of tap seat, also to be provided with a pressure release mouth of a river that is communicated with water-inlet cavity and outlet pipe socket, and also to be provided with the pressure relief device at an energy conducting and the blocking-up pressure release mouth of a river in the inside of this outlet pipe socket.

Further, described pressure relief device comprise the spring stop that is arranged on outlet pipe socket inside, the sealing pressure release mouth of a river the pressure release seat cushion, be fixed on sealing gasket two and the pressure release spring between spring stop and pressure release seat cushion on the pressure release seat cushion; And on spring stop, also be provided with the through hole that is communicated with water chamber and outlet pipe socket.

For the ease of regulating the pressure of pressure release, adopt between described spring stop and the outlet pipe socket to be threaded.

The utility model is compared than prior art, has the following advantages and beneficial effect:

(1) the utility model overall structure is comparatively simple, and its internal structure is different from the structure of existing water tap fully, and not only its operation is very simple, performance is very reliable, and to the current sealing effect highly significant in the pipeline.

(2) the utility model inside also is provided with pressure relief device, and when the hydraulic pressure in the pipeline during greater than the default pressure of pressure relief device, this pressure relief device just can start automatically; When the hydraulic pressure in the pipeline was less than or equal to the default pressure of pressure relief device, this pressure relief device just can be closed automatically.Therefore, the utility model can guarantee that the hydraulic pressure in the pipeline is within the safety range numerical value, farthest reduces the damage of the interior hydraulic pressure of pipeline to the water tap internal component, thereby increases the service life.

Description of drawings

Fig. 1 is the utility model overall structure schematic representation.

Fig. 2 is an A-A sectional drawing shown in Figure 1.

Fig. 3 is an another kind of overall structure schematic representation of the present utility model.

Wherein, the name of the reference character in the accompanying drawing is called:

The 1-outlet pipe, 2-seal ring one, 3-water shutoff mouth, 4-tap seat, the 5-sealing baffle, 6-control handle, 7-seal ring two, 8-water shutoff seat cushion, the 9-water chamber, 10-intake pipe, 11-seal ring three, 12-water-inlet cavity, the 13-pressure release mouth of a river, 14-pressure release seat cushion, 15-pressure release spring, 16-spring stop, 17-outlet pipe socket, the 18-location is recessed, and the 19-location is protruding, 20-sealing gasket one, 21-sealing gasket two, 22-exhalant canal.

Embodiment

Below in conjunction with embodiment the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.

Embodiment 1

As shown in Figure 1, 2, the inside of tap seat 4 of the present utility model is formed with a water chamber 9 and water-inlet cavity 12 by the seat wall, and this water chamber 9 is interconnected with water-inlet cavity 12.In the place that water chamber 9 is connected with water-inlet cavity 12, also has a water shutoff mouth 3 of the body formation of tap seat 4.

Also be formed with an intake pipe socket that is connected with water-inlet cavity 12 in the inside of tap seat 4, and be connected with intake pipe 10 at the internal whorl of this intake pipe socket.Accordingly, also be provided with an outlet pipe socket 17 that is connected with water chamber 9 in the inside of tap seat 4, and be connected with outlet pipe 1 at the internal whorl of this outlet pipe socket 17.Simultaneously,, be provided with seal ring 3 11 between the inwall of the tap seat 4 of this intake pipe 10 and formation water-inlet cavity 12, between outlet pipe 1 and outlet pipe socket 17, then be provided with seal ring 1 in order to ensure using effect.

In order to ensure can realize sealing function preferably and be convenient to conducting and blocking-up water-inlet cavity 12 and water chamber 9 between the water route, promptly be convenient to conducting and this water shutoff mouth 3 of blocking-up, therefore also be provided with black box in the inside of water chamber 9.

As shown in Figure 1, the sealing assembly comprises sealing baffle 5, control handle 6, water shutoff seat cushion 8 and sealing gasket 1.Wherein, sealing baffle 5 directly is fixed on the tap seat 4, and an end of control handle 6 is positioned at the outside of sealing baffle plate 5, and the other end then passes sealing baffle plate 5 and is positioned at the inside of water chamber 9.Simultaneously, control handle 6 is positioned at that part of of water chamber 9 inside and also is formed with a projection, thereby makes The whole control knob 6 be stuck on the sealing baffle 5, and this control handle 6 within it portion rotate freely and can not be separated with sealing baffle plate 5.

Between that a part of control handles 6 of water chamber 9 inside and described water shutoff seat cushion 8, adopt engage thread to be connected.Simultaneously, inside at water chamber 9 also is formed with the seat wall that goes in ring by the inwall of tap seat 4, and the seat wall that should go in ring is provided with two or more location recessed 18, and the cross section of water shutoff seat cushion 8 is also rounded, and it is all protruding 19 with recessed 18 location that are complementary, location also to be provided with quantity, position on this water shutoff seat cushion 8, and its concrete structure as shown in Figure 2.During connection, whole water shutoff seat cushion 8 is positioned over this seat pars intramuralis that goes in ring, and all location protruding 19 then lay respectively at recessed 18 inside, corresponding with it location, thereby makes whole water shutoff seat cushion 8 to move up and down along the inwall of the seat wall that goes in ring.One 20 of sealing gaskets are fixed on the water shutoff seat cushion 8, its position and water shutoff mouth 3 over against.

Because control handle 6 is to adopt engage thread to be connected with water shutoff seat cushion 8, therefore when rotating control handle 6, just can drives whole water shutoff seat cushion 8 and in the seat wall that goes in ring, move up and down, and then realize the function of conducting or blocking-up water shutoff mouth 3.In order to ensure sealing effect, between control handle 6 and sealing baffle 5, also be provided with seal ring 27.

Consider the needs of pressure release function, also be connected with pressure relief device by engage thread in the inside of outlet pipe socket 17.As shown in Figure 1, this pressure relief device is made of spring stop 16, pressure release spring 15, pressure release seat cushion 14 and sealing gasket 2 21.Wherein, be provided with a through hole that is communicated with water chamber 9 and outlet pipe socket 17 in the inside of spring stop 16, and between this spring stop 16 and the outlet pipe socket 17 for being threaded.Sealing gasket 2 21 is fixed on the pressure release seat cushion 14, and over against the pressure release mouth of a river 13.Pressure release spring 15 then is fixed between spring stop 16 and the pressure release seat cushion 14.

In normal operation, pressure release spring 15 is in compressive state, therefore has a sealing elastic force that impels the sealing gasket 2 21 sealing pressure release mouths of a river 13.When the hydraulic pressure in the pipeline was less than or equal to sealing elastic force, then this pressure release mouth of a river 13 just was in blocking state, and the current that enter from water-inlet cavity 12 can only flow out from outlet pipe socket 17 behind water shutoff mouth 3, water chamber 9; When the hydraulic pressure in the pipeline during greater than sealing elastic force, then this pressure release mouth of a river 13 just is on state, just can directly through the pressure release mouth of a river 13 after from outlet pipe socket 17 flow out from the current that water-inlet cavity 12 enters this moment, thereby realize the pressure release function, be within the number range of a safety to guarantee the hydraulic pressure in the pipeline.

Embodiment 2

Present embodiment is compared with embodiment 1, difference only is, intake pipe 10 communicates with the inside of water chamber 9, inwall by tap seat 4 forms an only exhalant canal 22 that is communicated with water chamber 9 and outlet pipe socket 17, form water shutoff mouth 3 by these exhalant canal 22 extensions, sealing gasket 1 is lived water shutoff mouth 3 at the normal operating condition lower seal, and its structure as shown in Figure 3.

During use, the current that enter from intake pipe 10 flow to water chamber 9, and when rotary control knob 6 opening encapsulation assemblies, sealing gasket 1 is conducting water shutoff mouth 3 just, and current enter exhalant canal 22, then the water route conducting between intake pipe 10 and the outlet pipe 1; When rotary control knob 6 was closed black box, then sealing gasket 1 just sealed water shutoff mouth 3, blocking-up exhalant canal 22, thereby the water route between cut-out intake pipe 10 and the outlet pipe 1.

As mentioned above, just can well realize the utility model.

Claims

1. safe water tap, mainly form by tap seat (4) and the water-inlet cavity (12) and the water chamber (9) that are arranged on tap seat inside, it is characterized in that: be formed with the outlet pipe socket (17) that is connected with water chamber (9) in the inside of tap seat (4), and the water shutoff mouth (3) that constitutes by tap seat (4) body that is communicated with water-inlet cavity (12) and water chamber (9), and be provided with in the inside of water chamber (9) control the black box that water shutoff mouth (3) switches under conducting, blocking state.

2. a kind of safe water tap according to claim 1, it is characterized in that: described black box is by the sealing baffle (5) that is fixed on the tap seat (4), the control handle (6) that runs through sealing baffle plate (5) and link to each other with water shutoff seat cushion (8) screw thread that is arranged on water chamber (9) inside, be arranged at the seal ring two (7) between sealing baffle (5) and the control handle (6), and be fixed on sealing gasket one (20) composition that is used to seal water shutoff mouth (3) on the water shutoff seat cushion (8); Be positioned at belt seat wall of tap seat (4) inwall formation that water chamber (9) is located, and on going in ring the seat wall, this also is provided with two location (18,18), then be provided with the location protruding (19) that quantity, position all are complementary with this location recessed (18) on the described water shutoff seat cushion (8), this water shutoff seat cushion (8) is positioned at the seat pars intramuralis and moving up and down along its wall of going in ring.

3. a kind of safe water tap according to claim 1 and 2, it is characterized in that: on the inwall of tap seat (4), also be provided with a pressure release mouth of a river (13) that is communicated with water-inlet cavity (12) and outlet pipe socket (17), and also be provided with the pressure relief device at an energy conducting and the blocking-up pressure release mouth of a river (13) in the inside of this outlet pipe socket (17).

4. a kind of safe water tap according to claim 3 is characterized in that: described pressure relief device comprise the pressure release seat cushion (14) that is arranged on the inner spring stop (16) of outlet pipe socket (17), the sealing pressure release mouth of a river (13), be fixed on the sealing gasket two (21) on the pressure release seat cushion (14) and be positioned at spring stop (16) and pressure release seat cushion (14) between pressure release spring (15); And on spring stop (16), also be provided with the through hole that is communicated with water chamber (9) and outlet pipe socket (17).

5. a kind of safe water tap according to claim 4 is characterized in that: adopt between described spring stop (16) and the outlet pipe socket (17) to be threaded.