TWM507993U - Full-time anti-sedimentary screw-type antifreeze faucet structure - Google Patents

Description

Full-time anti-sedimentary screw-type antifreeze faucet structure

This creation department has a screw-type anti-freeze faucet structure for full-time anti-water accumulation, especially a screw-type structure, but it can have the effect of preventing water accumulation when opening water and shutting off water.

According to the current, generally prevent the internal accumulation of unfrozen faucets that have not been discharged in time due to the temperature relationship. In order to avoid the water in the water pipeline, the sewage is sucked from the antifreeze faucet into the water supply pipeline. Therefore, the anti-freeze faucet is provided with a backflow prevention structure for preventing backflow, and in order to prevent water accumulation inside the anti-freeze faucet, the faucet may freeze or even burst when icing, and the antifreeze faucet is also provided with a vacuum-introduced air introduction design, and The vacuum-introduced air introduction design has two stages, one is when the water is turned on, the water source is broken after the water source enters, and the other is when the user who turns on the water turns off the water.

At present, there are two kinds of system designs for the antifreeze faucet, one is a screw-and-lift type, and the other is a rotary plane-sliding control valve for precision ceramic sheets. The existing rotary plane-sliding control valve 1. Open the water, the water source can be broken after entering the water or 2. When the water is turned off, the vacuum can be broken, but because of the use of precision ceramic sheets, the cost is high, and the screw-lifting and cutting control valve has the advantage of low cost. However, because it is a lifting and opening control source, the current screw-lifting type of control valve can only open the water, and the water is broken after the water source enters. In addition, it is impossible to have a vacuum break when the water is turned off after the water is turned on.

The creator is to improve the anti-freeze faucet of the screw-type lifting and lowering control valve, so that the cost is low, and at the same time, it has the function of 1. opening the water, the water source enters the water and the water can be closed after the water is turned on. The effect of vacuum breaking.

The creator has the antifreeze faucet of the conventional screw-type lifting and lowering control valve, which can only open the water into the water, and the vacuum of the broken water is broken after the water source enters, and the vacuum can be broken when the user turns into the water after opening the water. It is the idea of Nai Si and his creation. After many discussions and trial sample tests, and many revisions and improvements, he launched this creation.

The present invention provides a full-time anti-sedimentary screw-type antifreeze faucet structure, which comprises: an outer pipe member, an inner pipe member, an upper water control valve, a spring, a check valve and a lower water control valve, and one end of the outer pipe member a water outlet hole is arranged beside a penetration hole, and a water inlet hole is arranged at the other end, and the outer pipe member is provided with a lower retaining edge and an inner thread at a near hole; the inner pipe member is hollow tubularly arranged in the outer pipe member, and one end is provided The venting hole is connected to the hollow tubular tube; one end of the upper water control valve is coupled to the other end of the inner tubular member, a through hole is arranged in the center, and the outer thread is provided at the other end to be combined with the inner screw of the outer tubular member to be screwed The manner of controlling the inner pipe member causes the upper water control valve to generate a lifting action, and the outer screw has a water outlet passage, and the outer screw end is provided with a water passage; the spring is disposed in the through hole of the upper water control valve The check valve is disposed in the through hole, and one end is provided with a water stop plug, and the water stop plug can be opened between the vent holes or closed in the water passage of the upper water control valve, and the reverse The check valve is further provided with a gas stop portion for opening or closing the vent hole and the water outlet Conduction between; the lower control valve provided in the water channel on the direction of the control valve is provided with a check valve spring is positioned, the lower control valve provided with sealing plugs and into the water channel.

The main purpose of the creation of a full-time anti-water-storing screw-type antifreeze faucet structure is that the outer pipe thread and the outer water valve outer screw are screwed together, and the water moving hole is opened or closed for the lifting action. By using the action between the upper control water valve and the lower control water valve, and the design of the spring with the check valve, the water stop plug of the check valve is stopped when the upper control water valve and the lower control water valve are lifted and lowered. The gas portion generates a corresponding action. When the water stop plug opens the water passage, the air stop portion closes the conduction between the vent hole and the water outlet passage. When the water stop plug closes the water passage, the air stop portion opens the vent hole and the outlet passage. The design of the material with low cost can achieve the effect of breaking the water after entering the water source and opening the water after opening the water.

10‧‧‧External fittings

11‧‧‧Into the hole

12‧‧‧ water outlet

13‧‧‧Water inlet

14‧‧‧ Lower retaining edge

15‧‧‧ internal thread

20‧‧‧Inner pipe fittings

21‧‧‧ venting holes

22‧‧‧Hands

30‧‧‧Upper water control valve

31‧‧‧through hole

32‧‧‧ External thread

33‧‧‧Water outlet

34‧‧‧Water channel

40‧‧‧ Spring

50‧‧‧ check valve

51‧‧‧Ventinel

52‧‧‧ water stop

53‧‧‧ gas stop

60‧‧‧Check valve plug

70‧‧‧ Lower water control valve

71‧‧‧Water access

72‧‧‧ water stop

80‧‧‧One-way water stop washer

90‧‧‧ water stop

The first picture is a three-dimensional combination of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is a partial exploded view of the creation.

The fourth picture is a cross-sectional view of the creation.

The fifth picture is a partial cross-sectional view of the creation when the water is not opened.

The sixth picture is a partial cross-sectional view of the creation when the water is opened and the water source enters at the same time.

The seventh picture is a partial cross-sectional view of the water source after the water source enters the water.

The eighth figure is a partial cross-sectional view of the closed water entering the water after the creation of the water.

Please refer to the first figure, the second figure, the third figure, the fourth figure and the fifth figure. The present invention provides a full-time anti-water accumulation screw-type antifreeze faucet structure, which comprises: an outer pipe member 10, one end is provided There is a penetration hole 11 and a water outlet hole 12 at the side. The other end of the outer tube member 10 is provided with a water inlet hole 13 , and a lower rib 14 and an inner thread 15 are sequentially disposed in the outer tube member 10 . The inner thread 15 can be a double thread.

An inner tubular member 20 is hollow tubular, and a venting hole 21 is connected to the hollow tubular tube at one end and is coupled with a handle 22, and the inner tubular member 20 is disposed in the outer tubular member 10.

An upper water control valve 30 is coupled to the other end of the inner tubular member 20, and a through hole 31 is formed in the center thereof to be electrically connected to the vent hole 21. The outer peripheral edge of the lower end of the upper water control valve 30 is provided with an external thread 32. In combination with the inner thread 15 of the outer tube member 10, the upper water control valve 30 is lifted and lowered by the control of the inner tube member 20 in a spiral manner, and the water outlet passage is provided above the outer thread 32 of the upper water control valve 30. 33. The outer screw 32 end of the upper water control valve 30 is provided with a water passage 34.

A spring 40 is disposed in the through hole 31 of the upper water control valve 30, and one end is blocked by a limiting flange 35 in the through hole 31.

A check valve 50 is disposed in the through hole 31 of the upper water control valve 30 and is pushed against the other end of the spring 40. The check valve 50 is provided with a vent hole 51 at one end and extends to the middle portion, and the other end is provided with a water stop plug. 52. The middle vent 51 can be closed in the through hole 31 or opened between the vents 51. The water stop plug 52 can be opened between the vents 51 or closed in the water passage 34 of the upper water control valve 30. Switching is performed, and the check valve 50 is further provided with a gas stopping portion 53 for opening or closing the vent hole 21, the vent hole 51 and the water outlet passage 33; when the water stop plug 52 opens the water passage 34 The air stopping portion 53 closes the conduction between the vent hole 21 and the water outlet channel 33. When the water stop plug 52 closes the water channel 34, the air stopping portion 53 opens the conduction between the vent hole 21 and the water outlet channel 33. .

A check valve plug 60 is disposed in the water passage 34 of the upper water control valve 30 to provide a lower limit of the check valve 50 and to temporarily close the water passage 34 for the water stop plug 52.

Next, the water control valve 70 is provided with water on the upper water control valve 30 at one end by a screw locking manner. In the direction of the passage 34, the spring 40, the check valve 50 and the check valve plug 60 are provided. The lower water control valve 70 is provided with a water inlet passage 71 at the periphery and a water stop plug 72 at the other end.

A one-way water stop washer 80 is coupled to the inner tube member 20 or the upper water control valve 30 between the water outlet hole 12 of the outer tube member 10 and the water outlet passage 33 of the upper water control valve 30. The present invention is combined with the upper water control valve 30 for supplying water. The flow or gas can only flow in the direction of the water outlet 12 of the outer tubular member 10 and cannot flow in the opposite direction.

In addition, between the water stop plug 52 of the check valve 50 and the air stop portion 53, between the check valve plug 60 and the upper water control valve 30, the outer thread 32 of the upper water control valve 30 is adjacent to the water hole 13 and the outer tube member 10. Each has a water stop 90.

When the water is not opened, the structural state of the antifreeze faucet, as shown in the fifth figure, the inner pipe member 20 is below, and the upper water control valve 30 and the lower water control valve 70 are pressed down, so that the water stop plug 72 closes the outer pipe member 10. The water inlet hole 13, the spring 40 and the check valve 50 are not affected by the external force, and the check valve 50 is elastically biased by the spring 40 so that the water stop plug 52 closes the water passage 34.

When the water inlet is turned on, the handle 22 of the inner tubular member 20 is rotated to drive the upper water control valve 30 to rotate. The water source has the antifreeze faucet at the same time as the water source enters. As shown in the sixth figure, the upper water control valve 30 has the external thread 32 and the outer tubular member. The internal thread 15 of 10 is combined to drive the lower water control valve 70 to rise in the direction of rotation, and the water stop plug 72 of the lower water control valve 70 is opened into the water hole 13 so that the water source enters the antifreeze faucet from the water inlet passage 71, and the check valve 50 The water passage 34 is opened by the water pressure to push the compression spring 40, and the air stop portion 53 relatively closes the conduction between the vent hole 21 and the water outlet passage 33, so that the water flow passes through the water passage passage 33 and then enters the water passage 34. The tube 10 is then discharged from the water outlet 12 for supply.

When the water inlet is turned on, the water source enters the anti-freeze faucet of the water-breaking water. As shown in the seventh figure, when the water flow enters the water passage 34 through the water inlet hole 13, and then enters the outer pipe member 10 through the water outlet passage 33, the water outlet hole 12 flows out for supply. If the water source has no warning to stop the supply, the water inlet hole 13 does not When the water source enters, the check valve 50 loses the pushing up of the water pressure. At this time, the spring 40 will rebound the check valve 50 and the water stop plug 52 closes the water passage 34. At this time, the air stopping portion 53 is relatively moved to open the valve. The conduction between the venting hole 21 and the water outlet passage 33 breaks the vacuum between the pipe member 10 and the upper water control valve 30, so that the remaining water in the outer pipe member 10 and the upper water control valve 30 can continue to pass through the one-way water stop. The gasket 80 flows out of the water outlet hole 12.

When the water is closed after the water is turned on, as shown in the eighth figure, the handle 22 of the inner tube member 20 is rotated to drive the upper water control valve 30 to rotate, and the screw 32 of the upper water control valve 30 and the inner thread of the outer tube member 15 are 15 In combination with the rotation direction, the lower water control valve 70 is lowered, and the water stop plug 72 is again closed into the water hole 13, so that the water source cannot enter through the water inlet hole 13, and the check valve 50 loses the water pressure, and the spring 40 will reverse. The stop valve 50 is rebounded and the water stop plug 52 closes the water passage 34. At this time, the relative movement of the air stop portion 53 opens the conduction between the vent hole 21 and the water outlet passage 33, and the pipe fitting 10 and the upper water control valve are broken. The vacuum between 30 allows the residual water in the outer tube member 10 and the upper water control valve 30 to continue to flow out of the water outlet hole 12 through the one-way water stop gasket 80.

According to the structure of the above specific embodiment, the following benefits can be obtained: the screw 15 in the outer tube 10 of the present invention and the outer screw 32 of the upper water control valve 30 are screwed together, and the water inlet is opened or closed for the lifting action. 13, however, by the action between the upper water control valve 30 and the lower water control valve 70, and the spring 40 is matched with the design of the check valve 50, when the upper water control valve 30 and the lower water control valve 70 are lifted and lowered, The water stop plug 52 of the check valve 50 generates a corresponding action with the air stopping portion 53. When the water stop plug 52 opens the water passage 34, the air stopping portion 53 closes the conduction between the vent hole 21 and the water outlet passage 33, and when the water stop plug When the water passage 34 is closed 52, the air stopping portion 53 opens the conduction between the vent hole 21 and the water outlet passage 33, and is designed to have a low cost material design, and the water can be shut off after the water source is opened, and the water can be closed after the water is turned on. The effect of vacuum breaking.

In summary, this creation has indeed reached a breakthrough structure, and has improved content of creation, while at the same time achieving industrial use and progress. When complying with the provisions of the Patent Law, it proposes a new type of patent application according to law. The census review committee granted legal patent rights and was praying.

10‧‧‧External fittings

13‧‧‧Water inlet

15‧‧‧ internal thread

20‧‧‧Inner pipe fittings

30‧‧‧Upper water control valve

31‧‧‧through hole

32‧‧‧ External thread

33‧‧‧Water outlet

34‧‧‧Water channel

35‧‧‧Limited flange

40‧‧‧ Spring

50‧‧‧ check valve

51‧‧‧Ventinel

52‧‧‧ water stop

53‧‧‧ gas stop

60‧‧‧Check valve plug

70‧‧‧ Lower water control valve

71‧‧‧Water access

72‧‧‧ water stop

80‧‧‧One-way water stop washer

90‧‧‧ water stop

Claims (10)

The utility model relates to a full-time anti-water-storing screw-type anti-freeze faucet structure, which comprises: an outer pipe member, one end is provided with a penetrating hole and one side is provided with a water outlet hole, and the other end of the outer pipe member is provided with a water inlet hole, and the outer pipe member is near a lower retaining edge and an inner thread are arranged in the water inlet hole; an inner tubular member is hollow tubular, and one end is provided with a venting hole communicating with the hollow tubular tube and combined with a handle, the inner tubular member is disposed in the outer tubular member; The water valve has one end coupled to the other end of the inner tube member, and a through hole is formed in the center to be electrically connected to the vent hole, and the outer circumference of the lower end portion of the upper end of the upper water control valve is provided with an external screw coupled with the inner screw of the outer tube member. The upper control water valve generates a lifting action by a screw-type control through the inner pipe member, and a water outlet channel is arranged above the outer screw of the upper water control valve, and a water passage is provided at the outer screw end of the upper water control valve a spring disposed in the through hole of the upper water control valve, one end being blocked by a limit flange in the through hole; a check valve disposed in the through hole of the upper water control valve is pushed by the spring, the reverse One end of the valve is provided with a water stop plug, which can be opened between or on the vent hole The water passage of the water valve is closed for switching, and the check valve is further provided with a gas stop to open or close the conduction between the vent hole and the water outlet channel; when the water stop plug opens the water passage, the stop The gas portion closes the conduction between the vent hole and the water outlet channel; when the water stop plug closes the water passage, the air stop portion opens the venting hole and the water outlet channel; and the lower water control valve has one end disposed at the The direction of the water passage of the upper water control valve provides the positioning of the spring and the check valve. The lower water control valve has a water inlet passage at the periphery and a water stop plug at the other end. The screw-type antifreeze faucet structure of the full-time anti-water accumulation according to claim 1, wherein the outer pipe thread and the outer water valve outer thread are double threaded teeth. The utility model relates to a screw-type antifreeze faucet structure for full-time anti-water accumulation according to claim 1, wherein the lower water control valve is disposed in a water passage direction of the upper water control valve by a screw locking manner. The screw-type antifreeze faucet structure of the full-time anti-water accumulation according to claim 1, wherein the other end of the check valve is provided with a vent hole extending toward the middle portion, and the middle vent hole may be closed in the through hole or Turn on between the vents to switch. The screw-type antifreeze faucet structure of the full-time anti-water accumulation according to the first aspect of the patent application, wherein the water stop plug of the check valve and the outer screw of the upper water control valve are close to the water A water stop is arranged between the hole and the outer pipe member. The screw-type antifreeze faucet structure of the full-time anti-water accumulation according to claim 1, further comprising: a one-way water stop washer, the one-way water stop washer is combined with the outer tube water outlet and the upper water control On the inner pipe member or the upper water control valve between the valve outlet passages, the water supply flow can only flow in the direction of the outlet hole of the outer pipe member. The full-time anti-water accumulation screw-type antifreeze faucet structure according to claim 6, wherein the one-way water stop washer is coupled to the upper water control valve. The utility model relates to a screw-type antifreeze faucet structure for full-time anti-water accumulation according to claim 1, wherein a water stop plug and a gas stop portion of the check valve, a check valve plug and an upper water control valve, The outer screw of the upper control water valve is provided between the water inlet hole and the outer pipe member, and each has a water stop ring. The screw-type antifreeze faucet structure of the full-time anti-water accumulation according to the first aspect of the patent application, further comprising: a check valve plug, the check valve plugging in the water passage of the upper water control valve The lower limit of the check valve is provided and the water passage is closed for the water stop action. The utility model relates to a screw-type antifreeze faucet structure for full-time anti-water accumulation according to claim 9 , wherein a water stop is arranged between the check valve plug and the upper control water valve.