CN113007358A

CN113007358A - Anti-freezing water tap

Info

Publication number: CN113007358A
Application number: CN202110224291.2A
Authority: CN
Inventors: 沈桂华; 戴智伟; 赵高杰
Original assignee: Taizhou New Sanhe Sanitary Ware Co ltd
Current assignee: Taizhou New Sanhe Sanitary Ware Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-22
Anticipated expiration: 2041-03-01
Also published as: CN113007358B

Abstract

The application relates to an anti-freezing water tap, which comprises a tap body, a water pipe, a valve body and an opening and closing handle, wherein a water inlet hole is arranged at the bottom end of the valve body, a guide rib is arranged on the inner side surface of the valve body, a drain hole is arranged on the guide rib, a sealing head is arranged in the valve body, a connecting rod is arranged in the water pipe, one end of the connecting rod is hinged with a lifting rod, the lifting rod is hinged on the opening and closing handle, the sealing head is fixed at the other end of the connecting rod, the height difference between the drain hole and the water inlet hole is larger than the length of the sealing head, an inner sealing ring is arranged on the outer wall of one end of the connecting rod, which is close to the tap body, an outer sealing ring is arranged above the outer sealing ring and keeps a gap when the opening and closing handle is completely opened, the inner sealing ring moves downwards to reach, this application has the effect that reduces the water waste.

Description

Anti-freezing water tap

Technical Field

The application relates to the field of faucet manufacturing, in particular to an anti-freezing faucet.

Background

Tap water is the indispensable life resource in daily life, however in chilly winter, especially set up with outdoor and be located the water pipe and the tap of soil layer top and receive low temperature influence easily, make inside remaining aquatic products freeze and freeze into ice, the water freezes back volume grow, not only influences the flow of running water when using next time, need unfreeze the back and reuse, and still can cause water pipe or tap direct spalling.

Therefore, the prior anti-freezing water faucet which can drain water from the water faucet and pipelines on the soil layer after being closed is arranged, for example, the anti-freezing water faucet with the authorized public number of CN20122880Y and the anti-freezing water faucet with the authorized bulletin number of CN205534299U, the closed structure of the anti-freezing water faucet is arranged at a position in the soil layer, and the drain hole is also arranged, and is opened to drain water in the water faucet after the water inlet is closed, so that the freezing problem is avoided.

In view of the above-mentioned related technologies, the inventor thinks that the faucet can achieve the drainage and anti-freezing effects when the ambient temperature is below the freezing point, but a long period of ambient temperature is above the freezing point in one year, and at this time, a large amount of water resources are wasted when the faucet is used once, and the faucet does not meet the requirement of water conservation.

Disclosure of Invention

In order to reduce water resource waste, the application provides a tap prevents frostbite.

The application provides a tap prevents frostbite adopts following technical scheme:

an anti-freezing water tap comprises a tap body and a water pipe fixed on the tap body, wherein one end of the water pipe, which is far away from the tap body, is provided with a valve body, the tap body is hinged with an opening and closing handle, the bottom end of the valve body is provided with a water inlet, the inner side surface of the valve body is provided with a guide rib, the guide rib is provided with a drain hole communicated with the outer wall of the valve body, the valve body is internally provided with a sealing head for sealing the drain hole when opened and sealing the water inlet when closed, a connecting rod is arranged in the water pipe, one end of the connecting rod is hinged with a lifting rod, the lifting rod is hinged on the opening and closing handle, the sealing head is fixed at the other end of the connecting rod, the height difference between the drain hole and the water inlet is larger than the length of the sealing head, the outer wall of the connecting rod, when the opening and closing handle is closed, the inner sealing ring moves downwards to pass through the outer sealing ring until the lower part of the outer sealing ring and keep a gap, the faucet body is provided with a limiter, the limiter limits the opening and closing handle to keep a half-open state, and at the moment, the outer sealing ring and the inner sealing ring are abutted to close the faucet body.

Through adopting above-mentioned technical scheme, when need not keep the function of preventing frostbite of drainage, through the articulated upset scope of stopper restriction opening and closing handle, thereby make the handle that opens and shuts can't turn down completely, also can't drive the connecting rod and move down to the bottommost, thereby can not drive sealed head afterwards and carry out the closure with the inlet opening, make sealed head continuously keep the sealed to the wash port, thereby water can get into in the water pipe through the inlet opening, and outer seal ring contradicts with inner seal circle this moment, seal the water pipe upper end, thereby make water can not follow the tap body and flow, thereby realize the function of closing water, when the handle that opens and shuts upwards overturns, inner seal circle separates with outer seal ring, thereby realize the function of leading to water, thereby need not carry out the water in the drainage water pipe under the environment that need not to prevent frost.

Optionally, the stopper is the conflict piece, the connection can be dismantled on the tap body to the conflict piece, when the handle that opens and shuts is closed, the handle that opens and shuts is kept away from and is contradicted on the conflict piece with the one end side of tap body articulated position.

Through adopting above-mentioned technical scheme, the handle that opens and shuts can contradict to on the touch block to effectual restriction handle upset scope that opens and shuts.

Optionally, the contact block is a fixing bolt, and the fixing bolt is in threaded connection with the tap body.

Through adopting above-mentioned technical scheme, fixing bolt can adjust the height of protrusion tap body through the screw thread to effectual adjustment handle upset scope that opens and shuts.

Optionally, water pipe threaded connection is in the tap body bottom, the external seal circle includes the clamping ring to and an organic whole sets up and the sealing ring of clamping ring inner wall, be equipped with the fixed slot that supplies the clamping ring fixed between tap body and the water pipe, sealing ring part protrusion fixed slot.

Through adopting above-mentioned technical scheme, through rotating the tap body, make the clearance between tap body and the water pipe reduce to make the fixed slot extrusion sealing ring, make the sealing ring more salient fixed slot, thereby promote the sealing ring and contradict with the inner seal circle and seal the effect.

Optionally, a closed air bag cavity is arranged in the closed ring.

Through adopting above-mentioned technical scheme, the setting of gasbag chamber is that the closed loop produces the protrusion fixed slot that warp more easily.

Optionally, the outer wall of the water pipe is in threaded connection with a locking nut which abuts against the bottom of the faucet body.

Through adopting above-mentioned technical scheme, through the fixed effect between effectual promotion tap body of lock nut and the water pipe.

Optionally, a first locking ring is arranged on the side face of the faucet body, a second locking ring is arranged at one end, far away from the position hinged with the faucet body, of the opening and closing handle, and the first locking ring and the second locking ring are concentric when the opening and closing handle is completely closed.

Through adopting above-mentioned technical scheme, fix first lock circle and second lock circle through the lock, make the handle that opens and shuts can be effectual locks.

Optionally, a third locking ring is arranged on the side face of the faucet body, and the third locking ring is concentric with the second locking ring when the opening and closing handle is kept in a half-open state through the limiter.

Through adopting above-mentioned technical scheme, fix third lock circle and second lock circle through the lock, make the handle that opens and shuts can be effectual locks.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the drain hole works after the faucet body and the water pipe are closed to drain water out, so that the phenomenon of freezing or frost cracking of the water pipe in the faucet body and the water pipe is avoided;

2. when the anti-freezing device is not needed, the sealing point is transferred to the inner sealing ring and the outer sealing ring which are arranged between the faucet body and the water pipe, so that water in the water pipe is not needed to be discharged, and the waste of water sources is reduced.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment.

Fig. 2 is an internal structural view in the half open state of the present embodiment.

Fig. 3 is an internal structural view when the present embodiment is opened.

Fig. 4 is an internal configuration diagram at the time of closing in the present embodiment.

Fig. 5 is an enlarged view of a in fig. 2.

Description of reference numerals: 1. a tap body; 11. a locking nut; 12. a first locking collar; 13. a third locking ring; 14. fixing grooves; 2. a water pipe; 3. a valve body; 31. a water inlet hole; 32. a guide rib; 33. a drain hole; 4. a handle is opened and closed; 41. a second locking collar; 5. a sealing head; 6. a connecting rod; 61. an inner seal ring; 7. lifting a pull rod; 8. an outer sealing ring; 81. a connecting ring; 82. a sealing ring; 83. a balloon lumen; 9. and a limiting stopper.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses anti-freezing water faucet, as shown in fig. 1 and 2, including the faucet body 1, and threaded connection fixes the water pipe 2 on the faucet body 1, it has the lock nut 11 of contradicting with faucet body 1 bottom still to threaded connection on the outer wall of water pipe 2, through the fixed effect between the effectual promotion faucet body 1 of lock nut 11 and the water pipe 2, water pipe 2 keeps away from 1 end threaded connection of faucet body 3, valve body 3 part and the underground tap water pipe 2 way of burying are connected, and valve body 3 and 2 afterbody settings of water pipe and soil horizon in, the 3 bottom of valve body is equipped with inlet opening 31, the water energy in the tap water pipe 2 way passes through inlet opening 31 and gets into in the valve body 3, the rethread water pipe 2 flows to the faucet body 1 after outflow, be convenient for people to use the running water.

As shown in fig. 1 and 2, wherein the inner side surface of the valve body 3 is provided with a guiding rib 32, the guiding rib 32 is provided with a drain hole 33 communicated with the outer wall of the valve body 3, the valve body 3 is internally provided with a sealing head 5 for sealing the drain hole 33 when opened and the water inlet hole 31 when closed, the height difference between the drain hole 33 and the water inlet hole 31 is larger than the length of the sealing head 5, the sealing head 5 can slide vertically along the guiding rib 32, when the sealing head 5 slides to the lowest end of the valve body 3, the end part of the sealing head 5 props against the water inlet hole 31, thereby realizing the sealing of the water inlet hole 31, at the moment, the side surface of the sealing head 5 can not prop against the drain hole 33, thereby the drain hole 33 is communicated with the inside of the water pipe 2, thereby the running water inside the water pipe 2 can be drained to the soil layer through the drain hole 33, thereby preventing the water, thereby avoiding the phenomena of freezing blockage and frost cracking caused by the influence of low temperature on the water pipe 2.

As shown in fig. 1 and 2, when water is needed, the sealing head 5 moves vertically upwards, so that the sealing head 5 is separated from the water inlet 31, the sealing head 5 abuts against the water outlet 33 after moving, and the sealing head 5 is supported by the side surface of the guide rib 32, so that a gap is formed between the sealing head 5 and the inner side wall of the valve body 3, and tap water sequentially passes through the water inlet 31, the gap, the water pipe 2 and the tap body 1, thereby facilitating the use of tap water when entering the door.

As shown in fig. 1 and 2, an opening and closing handle 4 is hinged to a faucet body 1, a connecting rod 6 is arranged in a water pipe 2, one end of the connecting rod 6 is hinged to a lifting rod 7, the lifting rod 7 is hinged to the opening and closing handle 4, a sealing head 5 is fixed to the other end of the connecting rod 6, the end of the connecting rod 6 is eccentrically hinged to the opening and closing handle 4, the connecting rod 6 is lifted or pressed down by lifting or pressing down the opening and closing handle 4, so that the sealing head 5 vertically moves up and down in the valve body 3, a first locking ring 12 is arranged on the side face of the faucet body 1, a second locking ring 41 is arranged at one end, far away from the position hinged to the faucet body 1, of the opening and closing handle 4, the first locking ring 12 is concentric with the second locking ring 41 when the opening and closing handle 4 is completely closed, and the first locking ring 12 and the.

As shown in fig. 3 and 4, an inner sealing ring 61 is arranged on the outer wall of one end of the connecting rod 6 close to the faucet body 1, an outer sealing ring 8 is arranged on one end of the water pipe 2 close to the faucet body 1, when the opening and closing handle 4 is completely opened, the inner sealing ring 61 is located above the outer sealing ring 8 and keeps a gap, when the opening and closing handle 4 is closed, the inner sealing ring 61 moves downwards to pass through the outer sealing ring 8 until reaching the lower part of the outer sealing ring 8 and keep a gap, therefore, in the process that the connecting rod 6 moves downwards, the inner sealing ring 61 is firstly located above the outer sealing ring 8 and is abutted against the outer sealing ring 8 in the process of moving downwards, the connecting rod 6 continues moving downwards, and through the elastic deformation capacity of the sealing ring, the inner sealing ring 61 passes through the outer sealing ring 8.

As shown in fig. 2 and 5, when the drainage and anti-freezing functions are not required to be maintained, the closed position of the anti-freezing faucet is transferred to achieve the water saving effect, the faucet body 1 is provided with the stopper 9, the stopper 9 is a fixing bolt, the fixing bolt is in threaded connection with the faucet body 1, when the opening/closing handle 4 is closed, the side surface of one end of the opening/closing handle 4, which is far away from the hinged position with the faucet body 1, abuts against the fixing bolt, so that the hinged turning range of the opening/closing handle 4 can be effectively limited through the fixing bolt, the opening/closing handle 4 cannot be completely turned down, the connecting rod 6 cannot be driven to move downwards to the bottommost end, the sealing head 5 cannot be driven to close the water inlet hole 31, because the sealing head 5 cannot be completely pressed down, the sealing head 5 can continuously maintain the sealing of the water outlet hole 33, water can enter the water pipe 2 through the water inlet hole, seal water pipe 2 upper end, thereby make water can not follow tap body 1 outflow, also can not flow from wash port 33, thereby realize closing the water function, water discharge and the extravagant phenomenon of water caused when having avoided the closure, when handle 4 upwards overturns opens and shuts, interior sealing washer 61 separates with outer sealing washer 8, thereby realize the function of leading to water, and sealed head 5 also shifts up, even sealed head 5 moves to the highest position, sealed head 5 still contradicts sealed wash port 33, thereby water can not discharge from wash port 33 yet, the extravagant phenomenon of water resource.

As shown in fig. 1 and 2, in the process of fixing the fixing bolt, people can adjust the height of the protruding faucet body 1 through threads, thereby effectively adjusting the turning range of the opening and closing handle 4, enabling the inner sealing ring 61 to be effectively attached to the outer sealing ring 8, and ensuring a good attaching and sealing effect, the side surface of the faucet body 1 is provided with a third locking ring 13, the third locking ring 13 is concentric with the second locking ring 41 when the opening and closing handle 4 is kept in a half-open state through a limiter 9, and the third locking ring 13 is fixed with the second locking ring 41 through a padlock, so that the opening and closing handle 4 can be effectively locked.

As shown in fig. 1 and 2, wherein the water pipe 2 is screwed to the bottom of the faucet body 1, the outer sealing ring 8 comprises a connecting ring 81 and a sealing ring 82 integrally disposed on the inner wall of the connecting ring 81, a fixing groove 14 for fixing the connecting ring 81 is disposed between the faucet body 1 and the water pipe 2, part of the sealing ring 82 protrudes out of the fixing groove 14, the gap between the faucet body 1 and the water pipe 2 is the fixing groove 14 when the faucet body is connected, so as to clamp the fixing connecting ring 81 and the sealing ring 82, to fix the outer sealing ring 8, and achieve the water sealing effect between the faucet body 1 and the water pipe 2, to prevent the liquid from leaking out from between the faucet body 1 and the water pipe 2, and at this time, the sealing ring 82 does not excessively protrude, so that when the anti-freezing faucet needs to drain water, the inner sealing ring 61 does not collide with the outer sealing ring 8 during moving up and down, thereby preventing the sealing head, and the inner sealing ring 82 and the outer sealing ring 8 generate larger friction and abrasion, and the service life is prolonged.

As shown in fig. 1 and 2, a closed air bag cavity 83 is formed in the closed ring 82, when water drainage and freeze prevention are not needed, a gap between the faucet body 1 and the water pipe 2 is reduced by rotating the faucet body 1, the air bag cavity 83 is arranged such that the closed ring 82 is more easily deformed, the closed ring 82 is more protruded out of the fixing groove 14 by effectively extruding the closed ring 82 through the fixing groove 14, and therefore the closed ring 82 can abut against the inner sealing ring 61, and the abutting and closing effect of the outer sealing ring 8 and the inner sealing ring 61 is improved.

The application has the implementation principle that: the sealing head 5 can vertically slide, when the sealing head 5 slides to the bottommost end of the valve body 3, the end part of the sealing head 5 abuts against the water inlet hole 31, so that the water inlet hole 31 is sealed, the side surface of the sealing head 5 cannot abut against the drain hole 33, tap water in the water pipe 2 can be drained to a soil layer through the drain hole 33, the water pipe 2 is free of water which can be frozen, so that the phenomena of freezing blockage and frost crack caused by the low-temperature influence on the water pipe 2 are avoided, when the drainage and anti-freezing functions are not required to be kept, the hinge turning range of the opening and closing handle 4 is limited through the limiter 9, so that the opening and closing handle 4 cannot be turned down completely, the connecting rod 6 cannot be driven to move downwards to the bottommost end, the sealing head 5 cannot be driven to close the water inlet hole 31, the sealing head 5 can continuously keep sealing the drain hole 33, and water can enter the water, and the outer seal ring 8 is contradicted with the inner seal ring 61 at this moment, seals up water pipe 2 upper end to make water can not flow out from tap body 1, thereby realize closing the water function, when the handle 4 that opens and shuts overturns upwards, inner seal ring 61 separates with outer seal ring 8, thereby realizes leading to the water function, thereby need not carry out the water in the drainage water pipe 2 under the environment that need not prevent frostbite, avoids the phenomenon of water waste.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-freezing water faucet comprises a faucet body (1) and a water pipe (2) fixed on the faucet body (1), wherein a valve body (3) is arranged at one end, far away from the faucet body (1), of the water pipe (2), an opening and closing handle (4) is hinged to the faucet body (1), a water inlet hole (31) is formed in the bottom end of the valve body (3), a guide rib (32) is arranged on the inner side surface of the valve body (3), a drain hole (33) communicated with the outer wall of the valve body (3) is formed in the guide rib (32), a sealing head (5) for sealing the drain hole (33) when the valve body (3) is opened and sealing the water inlet hole (31) when the valve body is closed is arranged in the valve body (3), a connecting rod (6) is arranged in the water pipe (2), a lifting rod (7) is hinged to one end of the connecting rod (6), the lifting rod (7), the height difference between the drain hole (33) and the water inlet hole (31) is greater than the length of the sealing head (5), and the sealing head is characterized in that: connecting rod (6) are close to tap body (1) one end outer wall and are equipped with inner seal circle (61), water pipe (2) are close to tap body (1) one end and are equipped with outer seal circle (8), when opening and shutting handle (4) is opened completely, inner seal circle (61) are located outer seal circle (8) top and keep the clearance, when opening and shutting handle (4) are closed, inner seal circle (61) move down through outer seal circle (8) and keep the clearance until outer seal circle (8) below, be equipped with stopper (9) on tap body (1), stopper (9) restriction is opened and shut handle (4) and is kept half-open state, and outer seal circle (8) are contradicted with inner seal circle (61) and are sealed tap body (1) this moment.

2. The antifreeze faucet of claim 1, wherein: stopper (9) are contradict the piece, the connection can be dismantled on tap body (1) to the piece of contradicting, when opening and shutting handle (4) are closed, the handle (4) that opens and shuts are kept away from and are contradicted on the piece of contradicting with the one end side of tap body (1) articulated position.

3. The antifreeze faucet of claim 2, wherein: the contact block is a fixing bolt, and the fixing bolt is in threaded connection with the faucet body (1).

4. The antifreeze faucet of claim 1, wherein: water pipe (2) threaded connection is in tap body (1) bottom, external sealing circle (8) are including clamping ring (81) to and an organic whole set up and clamping ring (81) inner wall closed circle (82), be equipped with between tap body (1) and water pipe (2) and supply clamping ring (81) fixed slot (14), closed circle (82) part protrusion fixed slot (14).

5. The antifreeze faucet of claim 4, wherein: a closed air sac cavity (83) is arranged in the closed ring (82).

6. An anti-freeze faucet as claimed in claim 4 or claim 5, wherein: and the outer wall of the water pipe (2) is in threaded connection with a locking nut (11) which is abutted against the bottom of the faucet body (1).

7. The antifreeze faucet of claim 1, wherein: the faucet body (1) side is equipped with first lock circle (12), the one end that keeps away from with faucet body (1) articulated position of handle (4) that opens and shuts is equipped with second lock circle (41), first lock circle (12) are concentric with second lock circle (41) when handle (4) that opens and shuts is complete the closure.

8. The antifreeze faucet of claim 1, wherein: the side of the tap body (1) is provided with a third locking ring (13), and the third locking ring (13) is concentric with the second locking ring (41) when the opening and closing handle (4) is kept in a half-open state through the limiter (9).