CN211315264U - Novel bent foot - Google Patents

Abstract

The utility model provides a novel bent foot belongs to bathroom connection fitting field. The bathroom faucet solves the problem that the safety is improved while the bathroom faucet is convenient to install or disassemble. This novel bent foot includes water supply connector, water outlet connector and the bent neck that links together with both, and the threaded connection has the gland in the water outlet connector upper end mouth, and the inboard slip of gland sets up the core, and the core lower extreme stretches out outside the gland lower extreme and is equipped with the flange, is located to be equipped with on the inboard core outer peripheral face of gland and leads to the water groove, still be equipped with constant head tank one under the core on the terminal surface, the last drill way department in crossing the water hole is equipped with and just right constant head tank two with constant head tank one position, is fixed with the spring between constant head tank one and the constant head tank two, and the flange of core has all the time to support and lean on. The novel bent foot omits the step of switching on and off the main water valve when the bathroom faucet is installed, and the installation is greatly facilitated.

Description

Novel bent foot

Technical Field

The utility model belongs to bathroom connection fittings field relates to a foot of cranking, especially relates to a novel foot of cranking.

Background

At present, bathroom products are increasing day by day, and the main accessory of tap is existing as more than indispensable to bent foot. Common shower equipment usually adopts two sets of the same bent foot subassembly of structure to be connected cold water pipe and hot water pipe respectively with shower faucet to mix in leading-in shower faucet respectively with cold water and hot water, form the warm water that is suitable for the shower, insert shower faucet's play water end with the tap again, can get the shower. At present, the prior art is used for the curved foot of the shower device, generally only has a curved foot body, and the curved foot body comprises a water inlet interface, a curved neck and a water outlet interface. The water inlet interface is in butt joint with the water pipe, the water outlet interface is in butt joint with the bathroom faucet, and the bent neck part plays a role in eccentrically adjusting the distance between the cold water pipe and the hot water pipe. The bent foot structure is too simple, the function is single, when the bathroom faucet is installed or replaced at ordinary times, the faucet can be installed only after the water inlet main valve of the whole house is closed and water is cut off every time, and the operation is troublesome. Therefore, solving the existing problems makes the matters to be solved not easy at present.

Disclosure of Invention

The utility model aims at providing a novel curved foot to the above-mentioned problem that prior art exists. The technical problem to be solved is how to conveniently install or dismantle the bathroom faucet and improve the safety.

The purpose of the utility model can be realized by the following technical proposal:

a novel curved foot comprises an annular water inlet joint, an annular water outlet joint and a curved neck connecting the annular water inlet joint and the annular water outlet joint together, wherein a water through hole communicated with the water inlet joint and the water outlet joint is arranged in the curved neck, it is characterized in that the upper port of the water outlet joint is internally and threadedly connected with an annular gland, the inner side of the gland is provided with a core which is of a sealed cylindrical structure with an opening at the upper end and a sealing at the lower end in a sliding way, the lower end of the core extends out of the lower end of the gland and is provided with a flange, the upper end part of the core is exposed out of the gland, the length of the exposed part is larger than that of the core arranged in the gland, the outer peripheral surface of the core positioned at the inner, the lower end face of the core is further provided with a first positioning groove, a second positioning groove opposite to the first positioning groove is arranged at the upper orifice of the water hole, a spring is fixed between the first positioning groove and the second positioning groove, and a flange of the core always has a tendency of upwards abutting against the lower orifice of the gland to form a seal under the action of the spring force.

The inner thread of the upper port of the water outlet joint is connected with an annular gland, and a core with an upper end opening and a lower end sealing cylindrical structure is arranged in the gland in a penetrating way. The core has the function of stopping water flow, the pressing cover can fix the core and the bent legs, and the core and the bent legs are matched for use, so that the core can play a role in water discharging when the bathroom faucet is installed, and the core can cut off water when the bathroom faucet is detached. The arrangement ensures that the bent foot is not only limited to the function of adjusting the distance between the cold water pipe and the hot water pipe, but also can play a role of stopping water flow. When the bathroom faucet is installed, a main water pipe does not need to be cut off, then the bathroom faucet is connected, and the main water pipe is opened after the bathroom faucet is connected. The operation is omitted, and the butt joint of the bathroom faucet and the pipeline is greatly facilitated. A ring-shaped gland and a core with an upper end opening and a lower end sealing cylindrical structure.

The outer side of the lower end face of the core is provided with a flange, the core extends into the gland, the upper end face of the flange is abutted against the lower end face of the gland, the core can slide relative to the gland, the outer peripheral face of the core and the inner side wall of the gland form circumferential sealing, the core is arranged on the outer peripheral face in the gland and provided with a water passing groove, and the gland is in threaded connection with the upper end port of the water outlet connector. When the bathroom faucet is connected, the house main water valve does not need to be closed only by butting the faucet with the water outlet connector, and great convenience is brought to installation. The tap is connected with the water outlet connector through threads, and when the tap is screwed down, the upper port of the core can abut against the inner wall of the tap, so that the core is pushed into the water outlet connector along the axial direction of the gland along with the screwing of the tap. Until the faucet and the water outlet interface are fixed, the water through groove on the outer peripheral surface of the core is exposed in the water outlet interface, water flow can enter the inner cavity of the core through the water through groove and then enter the faucet, so that the installation of the bathroom faucet is greatly facilitated, and the worry about whether accumulated water in a pipeline overflows and splashes into a room is avoided.

The lower end face of the core is also provided with a first positioning groove, a second positioning groove opposite to the first positioning groove is arranged at the upper orifice of the water hole, a spring is fixed between the first positioning groove and the second positioning groove, and the core always keeps a trend of abutting against the lower orifice of the gland under the action of the elastic force of the spring. When the bathroom faucet is disassembled or replaced, the disassembly can be completed only by screwing off the faucet without opening and closing the main valve, and the core always keeps the trend of moving outwards along the gland due to the existence of the spring. When the faucet is screwed, the core can move outwards along with the faucet until the water trough enters the gland again, and a sealed stop water flow is formed between the core and the gland. The core is also abutted against the lower port of the gland through the flange, so that the damage of the core caused by overlarge elastic force and excessive movement of the spring is prevented. The arrangement enables the step of disassembling the faucet to be omitted, and the bathroom faucet can be conveniently and quickly disassembled.

In the novel bent pin, the water passing groove penetrates through the outer peripheral surface of the core to form a first water inlet and a second water inlet.

The water flowing groove penetrates through the outer peripheral surface of the core to form a first water inlet and a second water inlet, so that water flow can enter the inner cavity of the core through two openings, and the phenomenon that the water yield of a rear-end faucet is low due to the fact that an internal channel is too small and the use of a user is affected is prevented.

In foretell a novel curved foot, port department is equipped with the chute under the gland, be equipped with annular one on the core outer peripheral face of flange upper end, be equipped with sealing washer one in the annular, the sealing washer lateral surface supports with the chute lateral wall and leans on to form sealedly, the core is close to and is equipped with annular two on the outer peripheral face of gland upper port department, is equipped with in the annular two to lean on with the gland inside wall and forms sealedly sealing washer two.

The outer peripheral surface of the core at the upper end of the flange is provided with a first annular groove, a first sealing ring is arranged in the annular groove, and the outer side surface of the first sealing ring is abutted against the side wall of the chute to form sealing. The arrangement is such that the sealing is formed between the core and the gland by the sealing ring I. And a second annular groove is arranged on the outer peripheral surface of the core close to the upper port of the gland, and a second sealing ring which is abutted against the inner side wall of the gland to form sealing is arranged in the second annular groove. And a secondary seal is formed between the core and the gland through a second sealing ring, so that the sealing effect is greatly enhanced by the double seal. The second sealing ring has the function that when the sanitary faucet is installed, the core moves towards the inside of the water outlet connecting pipe, the first sealing ring loses the seal formed between the core and the pressing cover, but the second sealing ring continues to form a seal with the inner side wall of the pressing cover along with the movement of the core. The structure is simple, convenient and practical.

In the novel crank leg, the outer diameter of the flange on the core is larger than the inner diameter of the gland and smaller than the maximum diameter of the chute.

Because the chute has the inner wall that sets up in the slope, the core supports under the effect of spring and leans on in gland lower port department. The outer diameter of the flange on the core is larger than the inner diameter of the gland and smaller than the maximum diameter of the chute. Therefore, the sealing ring can be clamped between the upper end face of the flange and the inclined plane of the chute, the sealing effect is increased through the elasticity of the spring, and the sealing ring is simple in structure, convenient and practical.

In the above-mentioned novel curved foot, water outlet joint upper port department is equipped with the retaining groove, the gland outer peripheral face is equipped with the external screw thread, and the gland upper port outside is equipped with the arch, and the bulge stretches into in the retaining groove and supports rather than the tank bottom and lean on.

The upper port of the water outlet joint is provided with a resisting groove, the peripheral surface of the gland is provided with external threads, the outer side of the upper port of the gland is provided with a bulge, and the bulge extends into the resisting groove to be propped against the bottom of the groove. The resisting groove can play a role in enhancing the connection strength of the gland. If the stopping groove is not arranged, the bulge can be directly exposed at the upper port of the water outlet connector, and the gland can easily loosen under the impact of water flow to cause the falling of the gland, so that the stopping function of the bent foot is invalid, and unnecessary loss is caused to users. The bulge has the effect that the pressure cover can be more conveniently mounted to play a limiting role, and the problem that the pressure cover is difficult to twist out during disassembly due to over-assembly is avoided. The protruding part stretches into the resisting groove to improve the structural strength, and meanwhile, the protruding part is exposed to the outside, so that a place can be reserved for screwing when the gland is detached.

In the above-mentioned novel curved foot, the protrusion has a hexagonal shape.

The removal or installation gland needs to use the instrument that corresponds with hexagonal shape, has strengthened the security, prevents that the gland from being opened by accident.

Compared with the prior art, the novel bent foot is not only limited to the effect of adjusting the distance between the cold and hot water pipes, but also the core and the gland are formed into a stopping mechanism which can stop the water flow, so that the effect of stopping the water flow when the sanitary faucet is installed can be achieved, the effect of stopping the water flow when the sanitary faucet is detached can be achieved, the step of opening and closing the main water valve when the sanitary faucet is installed is omitted, and the installation is greatly facilitated. Meanwhile, when the faucet is disassembled and replaced, the bathroom faucet is only required to be screwed off, and the situation that accumulated water in the pipe is splashed into a room is not required to be worried, so that the safety is greatly improved.

Drawings

Fig. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a detail view of the core.

In the figure, 1, a water inlet joint; 2. a water outlet joint; 21. a resisting groove; 3. bending the neck; 31. Water passing holes; 32. positioning a second groove; 4. a gland; 41. a chute; 42. a protrusion; 5. a core; 51. a flange; 52. a water trough; 521. a water inlet hole I; 522. a water inlet II; 53. Positioning a first groove; 54. a first ring groove; 55. a second ring groove; 6. a spring; 7. a first sealing ring; 8. and a second sealing ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in figures 1-3, the novel curved foot comprises an annular water inlet joint 1, an annular water outlet joint 2 and a curved neck 3 which connects the two together. The water inlet connector 1 has the function of being in butt joint with a pipeline, the water outlet connector 2 has the function of being connected with a bathroom faucet, the bent neck 3 is internally provided with the water through hole 31 which can be eccentrically connected with the water through hole, and the bent neck 3 has the function of adjusting the distance between the hot water pipe and the cold water pipe so as to adapt to the bathroom faucet purchased by people. The upper end opening of the water outlet connector 2 is internally and spirally connected with a gland 4, the gland 4 is of an annular structure, the outer peripheral surface of the gland 4 is provided with external threads, the outer side of the upper end opening of the gland 4 is provided with a bulge 42, the upper end opening of the water outlet connector 2 is provided with a retaining groove 21, and the bulge 42 partially extends into the retaining groove 21 and is retained against the bottom of the groove. The interference groove 21 can serve to enhance the coupling strength of the gland 4. If the stopping groove 21 is not arranged, the protrusion 42 is directly exposed at the upper end of the water outlet connector 2, and the pressing cover 4 is easily loosened under the impact of water flow to cause the falling of the pressing cover 4, thereby causing unnecessary loss to users. The protrusion 42 is used for facilitating the installation of the press cover and limiting the press cover, so as to prevent the press cover from being difficult to twist out during disassembly due to over-assembly. The protrusion 42 partially extends into the stop groove 21 to increase the structural strength, and the exposed outer portion also allows the gland 4 to be removed while leaving room for screwing. The protrusions 42 are hexagonal, so that tools corresponding to the hexagonal shape are needed for disassembling or assembling the gland 4, safety is enhanced, and the gland 4 is prevented from being opened accidentally.

The core 5 penetrates through the gland 4, the core 5 is of a cylindrical structure with an upper end opening and a lower end being sealed, and a flange 51 abutted against the lower end opening of the gland 4 is arranged on the outer side of the lower end face of the core 5. The core 5 can slide relative to the gland 4, the peripheral surface of the core 5 and the inner side wall of the gland 4 form circumferential sealing, and the outer peripheral surface of the core 5 arranged in the gland 4 is provided with a water through groove 52. When the bathroom faucet is connected, the main water valve of a house does not need to be closed only by butting the faucet with the water outlet connector 2, and great convenience is brought to installation. The tap is connected with the water outlet connector through threads, when the tap is screwed down, the upper port of the core 5 can be abutted against the inner wall of the tap, so that the core 5 is pushed into the water outlet connector 2 along the axial direction of the gland 4 along the screwing-in of the tap. Until the faucet and the water outlet interface 2 are fixed, the water trough 52 on the outer peripheral surface of the core 5 is exposed in the water outlet interface 2, and water flow can enter the inner cavity of the core 5 through the water trough 52 and then enter the faucet, so that the installation of the bathroom faucet is greatly facilitated, and the user does not need to worry about whether accumulated water in a pipeline overflows and splashes into a room, and the safety is improved. The water trough 52 penetrates through the outer peripheral surface of the core 5 to form a first water inlet 521 and a second water inlet 522, so that water flow can enter the inner cavity of the core 5 through two openings, and the phenomenon that the water yield of a rear-end faucet is low due to the fact that an inner channel is too small and the use of a user is affected is prevented. The lower end face of the core 5 is further provided with a first positioning groove 53, the upper hole opening of the water through hole 21 is provided with a second positioning groove 32 which is opposite to the first positioning groove 53 in position, a spring 6 is fixed between the first positioning groove 53 and the second positioning groove 32, the core 5 is always kept to abut against the lower end opening of the gland 4 under the action of the elastic force of the spring 6, and when the faucet is connected, the force applied to the upper end opening of the core 5 by the faucet can overcome the elastic force of the spring 6 to enable the core 5 to move towards the water through hole 21. When the bathroom faucet is disassembled or replaced, the disassembly can be completed only by screwing off the faucet without opening and closing the main valve, and the core 5 always keeps the trend of moving outwards along the gland due to the existence of the spring 6. When the tap is screwed, the core 5 will move outwards along with the tap until the water tank 52 enters the gland 4 again, and a sealed water stop flow is formed between the core 5 and the gland 4. The core 5 is also abutted against the lower port of the gland 4 through the flange 51, so that the phenomenon that the spring 6 has overlarge elasticity and the core 5 is damaged due to the excessive movement of the core 5 is prevented. The step of dismantling the faucet is omitted by the arrangement, the bathroom faucet can be conveniently and quickly dismantled, accumulated water in the pipeline can be prevented from being splashed out of the pipeline due to the disassembly pressure difference of the faucet, and the safety is high.

The outer peripheral surface of the core 5 at the upper end of the flange 51 is provided with a first annular groove 54, a first sealing ring 7 is arranged in the first annular groove 54, and the outer side surface of the first sealing ring 7 is abutted against the side wall of the chute 41 to form sealing. The outer diameter of the flange 51 on the core 5 is larger than the inner diameter of the gland 4 and smaller than the maximum diameter of the chute 41. Because the chute 41 has the inner wall that the slope set up, can make sealing washer 7 press from both sides between flange 51 up end can and chute 41 inclined plane like this, make sealed effect increase through the elasticity of spring 6, set up simple structure like this, sealed effect is strong, convenient and practical. And a second annular groove 55 is arranged on the outer peripheral surface of the core 5 close to the upper port of the gland 4, and a second sealing ring 8 which is abutted against the inner side wall of the gland 4 to form sealing is arranged in the second annular groove 55. And a secondary seal is formed between the core 5 and the gland 4 through a second sealing ring 8, so that the sealing effect is greatly enhanced by double sealing. The second sealing ring 8 also has the function that when the sanitary faucet is installed, if the core 5 moves towards the inside of the water outlet connecting pipe 2, the first sealing ring 7 loses the seal formed between the first sealing ring and the gland 4, but the second sealing ring 8 continues to form a seal with the inner side wall of the gland 4 along with the movement of the core 5. The structure is simple, convenient and practical.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A novel bent foot comprises an annular water inlet connector (1), an annular water outlet connector (2) and a bent neck (3) connecting the annular water inlet connector (1) and the annular water outlet connector (2), wherein a water passing hole (31) communicating the water inlet connector (1) and the water outlet connector (2) is arranged in the bent neck (3), the novel bent foot is characterized in that an annular gland (4) is connected in an upper end opening of the water outlet connector (2) in a threaded manner, a core (5) which is of a sealed cylindrical structure with an upper end opening and a lower end is arranged in the gland (4) in a sliding manner, the lower end of the core (5) extends out of the lower end of the gland and is provided with a flange (51), the upper end part of the core (5) is exposed out of the gland (4), the length of the exposed part is larger than that of the core (5) arranged in the gland (4), a water passing groove (52) is arranged on the outer peripheral surface of the core, the upper orifice of the water passing hole (31) is provided with a positioning groove II (32) which is opposite to the positioning groove I (53), a spring (6) is fixed between the positioning groove I (53) and the positioning groove II (32), and the flange (51) of the core (5) always has the tendency of upwards abutting against the lower orifice of the gland (4) to form sealing under the action of the elastic force of the spring (6).

2. The novel curved foot according to claim 1, characterized in that the water trough (52) penetrates through the outer peripheral surface of the core (5) to form a first water inlet (521) and a second water inlet (522).

3. The novel crank leg as claimed in claim 1, wherein the lower port of the gland (4) is provided with a chute (41), the outer peripheral surface of the core (5) at the upper end of the flange (51) is provided with a first annular groove (54), a first sealing ring (7) is arranged in the first annular groove (54), the outer side surface of the first sealing ring (7) abuts against the side wall of the chute (41) to form a seal, the outer peripheral surface of the core (5) close to the upper port of the gland (4) is provided with a second annular groove (55), and a second sealing ring (8) abutting against the inner side wall of the gland (4) to form a seal is arranged in the second annular groove (.

4. A new type of curved foot as claimed in claim 3, characterised in that the external diameter of the flange (51) on the core (5) is greater than the internal diameter of the gland (4) and less than the maximum diameter of the chute (41).

5. The novel curved foot according to claim 1, characterized in that a stopping groove (21) is arranged at the upper port of the water outlet joint (2), an external thread is arranged on the outer peripheral surface of the gland (4), a protrusion (42) is arranged outside the upper port of the gland (4), and part of the protrusion (42) extends into the stopping groove (21) and is stopped against the bottom of the groove.

6. The new curved foot according to claim 5, characterized in that said reliefs (42) have a hexagonal shape.

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