CN220168701U - Rotary tap and drinking water equipment - Google Patents

Abstract

The utility model discloses a rotary tap and drinking water equipment comprising the same, wherein the rotary tap comprises a barrel and a rotary arm capable of rotating around the barrel, the barrel is communicated with the inside of the rotary arm, the upper end part of the barrel is opposite to the lower end part of the rotary arm, a waterway plate and a heating assembly are arranged in the barrel, and a waterway adapter, a waterway connecting rod, a water-vapor separation box and a water outlet nozzle are arranged in the rotary arm. By adopting the water way adapter and the water way connecting rod in an inserting mode, the water leakage problem is effectively avoided under the condition that the rotation of the faucet is not influenced; the rotating piece on the rotating arm is positioned between the step surface and the nut, the position of the rotating arm is limited by rotating the nut, the installation gap between the cylinder body and the rotating arm is controlled, and the installation strength between the cylinder body and the rotating arm is increased; under the condition of large water flow velocity, the flow dividing plate is arranged to separate the steam from the liquid water and rise, and finally the steam is discharged through the steam outlet, so that the high-temperature steam is prevented from scalding people.

Description

Rotary tap and drinking water equipment

Technical Field

The utility model relates to the technical field of drinking equipment, in particular to a rotary faucet and drinking equipment.

Background

The drinking water equipment such as the direct drinking machine, the drinking water machine, the water purifier and the like is provided with a rotary tap for adjusting the water outlet position. However, the current rotary faucet has the following problems in use:

(1) The heating device is arranged on the water flow pipeline, so that water is heated in the flowing process, and the device has the characteristics of instant hot water supply and no repeated heating, but a large amount of steam is generated when the water temperature is increased in the heating process, and people are easy to be scalded by the steam wrapped by the hot water when the hot water is discharged;

(2) The faucet is easy to leak water when rotating;

(3) The connection strength of the faucet barrel and the faucet rotating arm is insufficient, and the gap between the faucet barrel and the faucet rotating arm is uneven and large.

Disclosure of Invention

The utility model provides a rotary tap and drinking water equipment comprising the same, which effectively eliminates the problem of water leakage under the condition of not influencing the rotation of the tap by adopting a water path adapter and a water path connecting rod plugging mode; the rotating piece on the rotating arm is positioned between the step surface and the nut, the position of the rotating arm is limited by rotating the nut, the installation gap between the rotating arm and the cylinder body is controlled, and the installation strength between the rotating arm and the cylinder body is increased; under the condition of large water flow velocity, the flow dividing plate is arranged to separate the steam from the liquid water and rise, and finally the steam is discharged through the steam outlet, so that the high-temperature steam is prevented from scalding people.

The utility model is realized by the following technical scheme.

The utility model provides a rotary tap, which comprises a barrel and a rotary arm capable of rotating around the barrel, wherein the barrel is communicated with the inside of the rotary arm, the upper end part of the barrel is opposite to the lower end part of the rotary arm, a waterway plate and a heating assembly are arranged in the barrel, and a waterway adapter, a waterway connecting rod, a water-vapor separation box and a water outlet nozzle are arranged in the rotary arm;

the heating assembly comprises a shaft tube, a heating element, a heat conducting plate and a circular tube, wherein the center of the shaft tube axially penetrates through a hot water channel, the heating element is wound on the shaft tube to heat the shaft tube, the heat conducting plate surrounds the outer side of the shaft tube and has a certain gap with the shaft tube, the circular tube is arranged on the heat conducting plate and axially surrounds the shaft tube for one circle, the water channel plate is arranged at the bottom of the heating assembly, a first water channel and a second water channel are arranged in the water channel plate, a water inlet of the first water channel is connected with a water inlet pipe, a water outlet of the first water channel is communicated with a water inlet of the circular tube, a water inlet of the second water channel is communicated with a water inlet of the hot water channel of the shaft tube, and a cold water pipeline is arranged on the heat conducting plate;

the waterway adapter is fixed with the barrel and comprises a base, a hot water transition cavity and a cold water transition cavity are arranged in the base, a shaft tube hot water channel water outlet is communicated with the hot water transition cavity, a cold water pipeline is communicated with the cold water transition cavity, a lower outer ring boss and a lower inner ring boss are arranged on the upper surface of the base, a first flow cavity is arranged between the lower outer ring boss and the lower inner ring boss, the waterway connecting rod comprises a head and a rod part, the head comprises a base, an upper outer ring boss and an upper inner ring boss are arranged on the lower surface of the base, the upper outer ring boss is arranged at the inner side when the head is inserted into the waterway adapter, the lower outer ring boss is arranged at the outer side, a hollow shaft is arranged in the cavity formed by the upper inner ring boss opposite to the end surface of the lower inner ring boss, a clamping boss is arranged on the outer wall of the hollow shaft, a clamping boss is clamped between the upper inner ring boss and the lower inner ring boss, a head hot water outlet and a head cold water outlet are arranged on the head, the hot water transition cavity, the first flow cavity, the second flow cavity and the head cold water outlet form a cold water channel, a step surface is arranged between the base and the lower outer ring boss, a threaded section is sleeved on the outer side of the lower outer ring boss, a rotating piece is provided with a rotating piece, and a rotating piece is arranged on the inner wall of the rotating piece, and a step surface is arranged between the nut;

the rod part comprises a hot water pipeline communicated with a hot water outlet of the head part and a cold water pipeline communicated with a cold water outlet of the head part, the hot water pipeline and the cold water pipeline are horizontally arranged and respectively fixed with the inner wall of the rotating arm to push the rotating arm, the waterway connecting rod synchronously rotates, the hot water pipeline and the cold water pipeline are communicated with the water-vapor separation box, the water-vapor separation box is internally provided with a water-vapor separation cavity and a cold water cavity which are mutually separated, the water-vapor separation cavity is provided with a hot water inlet, a hot water outlet and a steam outlet which are communicated with the hot water pipeline, a splitter plate is arranged between the hot water inlet and the hot water outlet, the hot water inlet is arranged in front of the splitter plate, the hot water outlet and the steam outlet are arranged behind the splitter plate, a hot water outlet and a steam outlet are arranged above the splitter plate, the cold water cavity is provided with a cold water inlet and a cold water outlet which are communicated with the cold water pipeline, the water outlet is arranged at the bottom of the end of the rotating arm, and the hot water outlet, the cold water outlet and the steam outlet are respectively communicated with the water outlet.

Further, the water inlet end of the circular pipe is inserted into the water outlet of the first water channel, the water outlet end of the circular pipe is inserted into the water inlet of the second water channel, the water inlet end of the shaft pipe hot water channel is inserted into the water outlet of the second water channel, and the inner wall of each water channel is bonded with the pipeline by adopting high-temperature-resistant glue.

Further, the hollow shaft is sealed with the upper inner ring bulge and the lower inner ring bulge by adopting an inner sealing ring respectively, and the upper outer ring bulge and the lower outer ring bulge are sealed by adopting an outer sealing ring.

Further, the bottom part of the base is a hollow area, and the ring pipe turning section is positioned in the hollow area.

Further, annular ribs are arranged on the step surface.

Further, the waterway adapter is provided with a limiting piece for limiting the rotation angle of the rotating arm, and the matching form of the limiting piece and the rotating piece is as follows: the rotating piece is an annular plate, a long hole is formed in the annular plate, the limiting piece is positioned in the long hole, or the rotating piece is an arc-shaped plate, two groups of arc-shaped plates are arranged, and the limiting piece is positioned between the two groups of arc-shaped plates; the limiting piece is arranged on the lower outer ring bulge or the limiting piece is arranged on the step surface.

Further, the swinging boom is L type, comprises vertical section and horizontal segment, and the horizontal segment top is detachable apron, and the apron passes through the buckle lock with the swinging boom.

Further, the flow dividing plate is arc-shaped, and the bulges face the hot water inlet; the flow dividing plate is perpendicular to the water inlet direction; hot water discharge channels are arranged on two sides of the flow dividing plate; the steam outlet has a certain height and is positioned behind the hot water outlet; the water-vapor separation cavity is oval, and the hot water inlet is arranged on the semicircular side wall of the oval.

Further, a hot water outlet is communicated with a water outlet channel, and the water outlet channel is in a horn shape with a wide upper part and a narrow lower part; the hot water outlet is provided with a water flow shaping piece which is of a net structure; the water flow shaping piece below is equipped with the defoaming device, and the defoaming device includes cylinder, annular plate and defoaming strip, and the cylinder is located the central point of annular plate put, and a plurality of defoaming strips are fixed between cylinder and annular plate, are radial evenly distributed, have the flow hole between the adjacent defoaming strip, and the cylinder is longer than annular plate and long section stretches to the water outlet channel, is equipped with the sealing washer between annular plate and the hot water delivery port inner wall.

The utility model also provides drinking equipment comprising the rotary tap.

The beneficial effects of the utility model are as follows:

through adopting the water route board to connect in heating element bottom, the switching between water inlet, the ring canal all can be accomplished through the water route board, high temperature resistant, water leakage. By adopting the water way adapter and the water way connecting rod in an inserting mode, the water leakage problem is effectively avoided under the condition that the rotation of the faucet is not influenced; the rotating piece on the rotating arm is positioned between the step surface and the nut, the rotating arm is limited by rotating the nut, the installation gap between the cylinder body and the rotating arm is controlled, the gap is small and uniform, and the installation strength between the cylinder body and the rotating arm is increased. Under the condition of large water flow speed, steam in the high-temperature boiling water is not separated from liquid water, and the splitter plate is arranged in the water-steam separation cavity, so that the high-temperature boiling water repeatedly collides with the splitter plate to increase the stroke, so that enough time is available for separating and rising the steam from the liquid water, and finally, the steam enters the steam outlet through the steam discharge channel to be discharged, and the high-temperature steam is prevented from scalding people.

Drawings

FIG. 1 is an overall block diagram of a rotary faucet of the present utility model.

FIG. 2 is a schematic view of a heater assembly according to the present utility model.

Fig. 3 is a block diagram of another view of the heating assembly of the present utility model.

Fig. 4 is a block diagram showing the plugging of the waterway connecting rod and the waterway adapter of the present utility model.

Fig. 5 is a structural view of the waterway link of the present utility model.

Fig. 6 is a bottom view of the waterway adapter of the present utility model.

FIG. 7 is a schematic diagram of the top of the waterway adapter of the present utility model.

Fig. 8 is a structural view of a rotary arm rotary member according to the present utility model.

Fig. 9 is a schematic structural view of the cooperation of the rotating member and the limiting member.

Fig. 10 is a structural view of the water vapor separation cartridge of the present utility model mounted in a rotating arm.

Fig. 11 is an exploded view of the water vapor separator cartridge of the present utility model.

Fig. 12 is a top view of a water vapor separation chamber of the present utility model.

Fig. 13 is a perspective view of a water vapor separation chamber of the present utility model.

Fig. 14 is a cross-sectional view of a water vapor separator cartridge of the present utility model.

Fig. 15 is a structural view of the defoaming device of the present utility model.

In the figure: a cylinder 1, a connection plate 101;

swivel arm 2, swivel 201, vertical section 202, horizontal section 203, cover plate 204, snap 205;

a waterway plate 3;

heating element 4, shaft tube 401, heating element 402, heat conducting plate 403, collar 404, hot water channel 405, cold water pipe 406;

waterway adapter 5, base 501, hot water transition cavity 502, cold water transition cavity 503, lower outer ring boss 504, lower inner ring boss 505, first flow cavity 506, step surface 507, screw 508, nut 509, hollow area 510, annular rib 511, limiting piece 512, long hole 513;

waterway connecting rod 6, head 601, rod 602, base 603, upper outer annular protrusion 604, upper inner annular protrusion 605, hot water pipe 606, cold water pipe 607, outer seal ring 608, second flow chamber 609;

the water-vapor separation box 7, the water-vapor separation cavity 701, the cold water cavity 702, the hot water inlet 703, the hot water outlet 704, the steam outlet 705, the diversion plate 706, the hot water discharge channel 707, the cold water inlet 708, the cold water outlet 709, the water outlet channel 710, the water flow shaping piece 711, the defoaming device 712, the cylinder 7121, the annular plate 7122, the defoaming strip 7123, the water flow hole 7124 and the sealing ring 7125;

a water outlet nozzle 8;

hollow shaft 9, snap-on protrusion 901 and inner sealing ring 902.

Detailed Description

The structure to which the present utility model relates or these terms of technology are further described below. These descriptions are merely illustrative of how the present utility model may be implemented and are not intended to be in any way limiting.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left" and "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the positions or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, references to "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral body; either directly or indirectly, through intermediaries, or in communication with each other, or in interaction with each other, unless explicitly defined otherwise. The above terms are understood in the specific meaning of the present utility model according to circumstances, for those of ordinary skill in the art.

As shown in fig. 1-15, a rotary tap comprises a barrel 1 and a rotary arm 2 capable of rotating around the barrel 1, wherein the barrel 1 is communicated with the inside of the rotary arm 2, the upper end part of the barrel 1 is opposite to the lower end part of the rotary arm 2, a waterway plate 3 and a heating component 4 are arranged in the barrel 1, and a waterway adapter 5, a waterway connecting rod 6, a water-steam separation box 7 and a water outlet nozzle 8 are arranged in the rotary arm 2.

As shown in fig. 2-3, the heating assembly 4 includes a shaft tube 401, a heating element 402, a heat conducting plate 403 and a collar 404, wherein a hot water channel 405 is axially penetrated through the center of the shaft tube 401, the heating element 402 is wound on the shaft tube 401 to heat the shaft tube 401, the heat conducting plate 403 surrounds the outer side of the shaft tube 401 and has a certain gap with the shaft tube 401, the collar 404 is mounted on the heat conducting plate 403 and axially surrounds the shaft tube 401, the water channel plate 3 is arranged at the bottom of the heating assembly 4, a first water channel and a second water channel are arranged inside the water channel plate 3, a water inlet of the first water channel is connected with a water inlet pipe, a water outlet of the first water channel is communicated with a water inlet of the collar, a water inlet of the second water channel is communicated with a water inlet of the hot water channel of the shaft tube, and a cold water pipeline 406 is mounted on the heat conducting plate 403.

As shown in fig. 4-9, the waterway adapter 5 is fixed with the barrel 1, the waterway adapter 5 comprises a base 501, a hot water transition cavity 502 and a cold water transition cavity 503 are arranged in the base 501, a water outlet of a shaft tube hot water channel 405 is communicated with the hot water transition cavity 502, a cold water pipeline 406 is communicated with the cold water transition cavity 503, a lower outer ring protrusion 504 and a lower inner ring protrusion 505 are arranged on the upper surface of the base 501, a first flow cavity 506 is arranged between the lower outer ring protrusion 504 and the lower inner ring protrusion 505, the waterway connecting rod 6 comprises a head 601 and a rod portion 602, the head 601 comprises a base 603, an upper outer ring protrusion 604 and an upper inner ring protrusion 605 are arranged on the lower surface of the base 603, when the head 601 is inserted into the waterway adapter 5, the upper outer ring protrusion 604 is arranged outside, a hollow shaft 9 is arranged in the cavity formed by the upper inner ring protrusion 605 opposite to the end surface of the lower inner ring protrusion 505, a clamping protrusion 901 is arranged on the outer wall of the hollow shaft 9, the clamping protrusion is clamped between the upper inner ring protrusion 505, a head 605 hot water outlet and a head cold water outlet are arranged on the head 601, the hot water transition cavity 502, the hollow shaft 9 and the head hot water outlet form a hot water channel, and a cold water channel, and a second flow cavity 503, and a second flow cavity 609 are formed by the head 503 and a cold water outlet. As shown in fig. 4, a step surface 507 is arranged between the base 501 and the lower outer ring protrusion 504, threads 508 are formed on the outer side of the lower outer ring protrusion in a circumferential direction, a nut 509 is sleeved on a threaded section, a rotating member 201 is arranged on the inner wall of the rotating arm 2, and the rotating member 201 is positioned between the step surface 507 and the nut 509. The heating component 4, the waterway adapter 5 and the waterway connecting rod 6 are vertically arranged from bottom to top.

As shown in fig. 10, the rod 602 includes a hot water pipe 606 connected to the hot water outlet of the head and a cold water pipe 607 connected to the cold water outlet of the head, the hot water pipe 606 and the cold water pipe 607 are horizontally arranged, the hot water pipe 606 and the cold water pipe 607 are respectively fixed to the inner wall of the rotating arm 2, the rotating arm 2 is pushed, and the waterway connecting rod 6 rotates synchronously.

As shown in fig. 11-13, the hot water pipeline 606 and the cold water pipeline 607 are communicated with the water-vapor separation box 7, a water-vapor separation cavity 701 and a cold water cavity 702 which are mutually separated are arranged in the water-vapor separation box 7, the water-vapor separation cavity 701 is provided with a hot water inlet 703, a hot water outlet 704 and a steam outlet 705 which are communicated with the hot water pipeline 606, a splitter plate 706 is arranged between the hot water inlet 703 and the hot water outlet 704, the hot water inlet 703 is arranged in front of the splitter plate 706, the hot water outlet 704 and the steam outlet 705 are arranged behind the splitter plate 706, a hot water outlet 707 is arranged beside the splitter plate 706, a steam outlet 707 is arranged above the splitter plate 706, the cold water cavity 702 is provided with a cold water inlet 708 and a cold water outlet 709 which are communicated with the cold water pipeline 607, a water outlet 8 is arranged at the bottom of a rotating arm end, and the hot water outlet 704, the cold water outlet 709 and the steam outlet 705 are respectively communicated with the water outlet 8.

The bottom of the heating component 4 in the rotary faucet is connected by the waterway plate 3, and the water inlet and the switching between the annular pipes can be completed by the waterway plate 3, so that the rotary faucet has the advantages of high temperature resistance and no water leakage. By adopting the plugging mode of the waterway adapter 5 and the waterway connecting rod 6, the water leakage problem is effectively avoided under the condition that the rotation of the faucet is not influenced. The rotating piece 201 on the rotating arm 2 is positioned between the step surface 507 and the nut 509, the position of the rotating arm 2 is limited by rotating the nut 509, the installation gap between the rotating arm 2 and the cylinder 1 in the vertical direction is controlled, the gap is small and uniform, and the installation strength between the rotating arm 2 and the cylinder 1 is increased. Under the condition of high water flow rate, the steam in the high-temperature boiling water is not separated from the liquid water, and the splitter plate 706 is arranged in the water-steam separation cavity 701, so that the high-temperature boiling water repeatedly collides with the splitter plate 706 to increase the stroke, so that enough time is available for the steam to separate from the liquid water and rise, and finally the steam is discharged through the steam outlet channel 713 into the steam outlet 705, and the high-temperature steam is prevented from scalding people.

In some embodiments, the heat conductive plate 403 is made of a material having a heat conductive function, such as aluminum. The heat emitted by the heating element 402 may heat the collar 404 via the heat conducting plate 403, thereby saving energy. At the same time, the heat-conducting plate 403 serves as a support for the grommet 404 and the cold water pipe 406.

In some embodiments, the water inlet end of the ring pipe 404 is inserted into the water outlet of the first water channel, the water outlet end of the ring pipe 404 is inserted into the water inlet of the second water channel, the water inlet end of the shaft pipe hot water channel 405 is inserted into the water outlet of the second water channel, and the inner wall of each water channel is bonded with the pipeline by adopting high-temperature-resistant glue to prevent water leakage.

In some embodiments, as shown in fig. 2, the heat conducting plate 403 is axially provided with a clamping groove, and the cold water pipe 406 is fixed in the clamping groove. The cold water pipe 406 may be connected to a cold water pipe or directly introduced into a water source. The water inlet pipe connected with the water inlet of the first water channel is used for heating, and can be directly introduced into a water source.

In some embodiments, as shown in fig. 4, the hollow shaft 9 is sealed with an inner seal ring 902 between the upper inner ring flange 604 and the lower inner ring flange 505, respectively. Specifically, four sets of internal sealing rings 902 are arranged between the hollow shaft 9 and the upper inner ring protrusion 604 and between the hollow shaft 9 and the lower inner ring protrusion 505, so that the tightness of the water switching structure is enhanced. Of course, the number of the sealing rings is not limited, and can be set according to actual needs.

In some embodiments, as shown in FIG. 4, an outer seal 608 is used to seal between the upper outer annular protrusion 604 and the lower outer annular protrusion 504. As a specific embodiment, two sets of sealing rings are arranged between the upper outer ring protrusion 604 and the lower outer ring protrusion 504, so as to further improve the sealing effect of the water switching structure. Of course, the number of the sealing rings is not limited, and the sealing rings can be arranged according to actual needs.

In some embodiments, as shown in fig. 4, the length of the lower outer ring protrusion 504 is greater than the length of the upper outer ring protrusion 604, preventing friction between the waterway adapter 5 and the waterway link head 601.

In some embodiments, as shown in fig. 6, the bottom portion of the base 501 is a hollow area 510, and the loop turning section is located in the hollow area 510, so that installation space is saved.

In some embodiments, as shown in fig. 7, an annular rib 511 is provided on the step surface 507 to reduce friction between the rotating arm 2 and the waterway adapter 5 during rotation.

By rotating the swivel arm 2, the position of the spout 8 is adjusted. In some embodiments, as shown in fig. 8 and 9, the waterway adapter 5 is provided with a limiting member 512 for limiting the rotation angle of the rotating arm, and the cooperating form of the limiting member 512 and the rotating member 201 is: the rotating piece 201 is an annular plate, a long hole 513 is formed in the annular plate, and the limiting piece 512 is located in the long hole 513; alternatively, the rotating member 201 is an arc plate, two sets of arc plates are provided, and the limiting member 512 is located between the two sets of arc plates.

In some embodiments, the stop 512 is provided on the lower outer annular protrusion 504 or the stop 512 is provided on the step surface 507. The shape of the stopper 512 is not limited, and may be a regular body (square), an irregular body, or the like, or may be a block, a sheet, or the like.

In some embodiments, as shown in fig. 4, a connecting plate 101 is disposed on the inner wall of the upper end of the barrel 1, and the connecting plate 101 and the waterway adapter 5 are fixed by screws to fix the waterway adapter 5. The connection plate 101 is fixed to the heat conductive plate 403 by screws to fix the heat conductive plate 403.

In some embodiments, as shown in fig. 10, the rotating arm 2 is L-shaped, and is composed of a vertical section 202 and a horizontal section 203, the top of the horizontal section 203 is a detachable cover plate 204, and the cover plate 204 and the rotating arm 2 are buckled by a buckle 205.

In some embodiments, as shown in fig. 12, the diversion plate 706 is arc-shaped, the protrusions face the hot water inlet 703, and the arc-shaped diversion plate 706 has a guiding function, so that the water body can flow to two sides.

In some embodiments, as shown in fig. 12, the diverter 706 is perpendicular to the water entering direction, so that the collision area and the collision force can be maximized, and the water-vapor separation effect is better.

In some embodiments, as shown in FIG. 12, the diverter plate 706 is provided with hot water drain 707 on both sides. The two sets of hot water discharge channels 707 may be the same or different in width.

In some embodiments, the diverter plate 707 may be sized according to actual needs. The material of the splitter plate 707 may be plastic, stainless steel, or the like.

In some embodiments, as shown in fig. 13, the steam vent 705 has a height that is located behind the hot water outlet 704, thus increasing the flow path to allow adequate separation of steam from liquid water.

In some embodiments, as shown in fig. 13, the water-vapor separation chamber 701 has an oval shape, and the hot water inlet 703 is provided on a semicircular sidewall of the oval shape. Therefore, the water body repeatedly collided on the wall of the water-vapor separation cavity can be relaxed.

In some embodiments, as shown in fig. 14, the hot water outlet 704 is communicated with a water outlet channel 710, and the water outlet channel 710 is in a horn shape with a wide upper part and a narrow lower part, has drainage and convergence effects, can concentrate water outlet, and avoids the phenomenon of water outlet deflection.

In some embodiments, the hot water outlet 704 is provided with a water flow shaping member 711, the water flow shaping member 711 being of a mesh structure to prevent the outlet water from diverging.

In some embodiments, as shown in fig. 15, a defoaming device 712 is disposed below the water flow shaping member 711, where the defoaming device 712 includes a column 7121, an annular plate 7122, and defoaming strips 7123, the column 7121 is located at a center of the annular plate 7122, the plurality of defoaming strips 7123 are fixed between the column 7121 and the annular plate 7122 and are uniformly distributed in a radial shape, water flow holes 7124 are formed between adjacent defoaming strips 7123, and the column 7121 is longer than the annular plate 7122 and extends to the water outlet channel 710. As a specific example, the defoaming bar 7123 is 6. Of course, the number of defoaming bars 7123 is not required. The defoaming device is used for separating and eliminating bubbles.

In some embodiments, as shown in fig. 14, a sealing ring 7125 is provided between the annular plate 7122 and the inner wall of the hot water outlet 704 to enhance the sealing connection between the defoaming device and the inner wall of the hot water outlet 704.

The rotary tap, cold water flows out of the cold water outlet through the cold water pipeline 406, the cold water transition cavity 503, the first flow cavity 506, the second flow cavity 609 and the head cold water outlet, and then flows out of the cold water through the cold water pipeline 607 and the cold water outlet 709. The cold water passes through the hot water channel 405 of the shaft tube, is heated by the heating element 402, and then flows out of the hot water through the hot water transition cavity 502, the hollow shaft 9, the hot water outlet at the head, the hot water pipeline 606, the water-vapor separation cavity 701 and the hot water outlet 704.

The utility model also provides drinking equipment comprising the rotary tap. The drinking device includes, but is not limited to, a water dispenser, a water purifier, a direct drinking machine, and the like.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. The rotary tap comprises a barrel and a rotary arm capable of rotating around the barrel, and is characterized in that: the barrel is communicated with the inside of the rotating arm, the upper end part of the barrel is opposite to the lower end part of the rotating arm, a waterway plate and a heating assembly are arranged in the barrel, and a waterway adapter, a waterway connecting rod, a water-steam separation box and a water outlet nozzle are arranged in the rotating arm;

the heating assembly comprises a shaft tube, a heating element, a heat conducting plate and a circular tube, wherein the center of the shaft tube axially penetrates through a hot water channel, the heating element is wound on the shaft tube to heat the shaft tube, the heat conducting plate surrounds the outer side of the shaft tube and has a certain gap with the shaft tube, the circular tube is arranged on the heat conducting plate and axially surrounds the shaft tube for one circle, the water channel plate is arranged at the bottom of the heating assembly, a first water channel and a second water channel are arranged in the water channel plate, a water inlet of the first water channel is connected with a water inlet pipe, a water outlet of the first water channel is communicated with a water inlet of the circular tube, a water inlet of the second water channel is communicated with a water inlet of the hot water channel of the shaft tube, and a cold water pipeline is arranged on the heat conducting plate;

the waterway adapter is fixed with the barrel and comprises a base, a hot water transition cavity and a cold water transition cavity are arranged in the base, a shaft tube hot water channel water outlet is communicated with the hot water transition cavity, a cold water pipeline is communicated with the cold water transition cavity, a lower outer ring boss and a lower inner ring boss are arranged on the upper surface of the base, a first flow cavity is arranged between the lower outer ring boss and the lower inner ring boss, the waterway connecting rod comprises a head and a rod part, the head comprises a base, an upper outer ring boss and an upper inner ring boss are arranged on the lower surface of the base, the upper outer ring boss is arranged at the inner side when the head is inserted into the waterway adapter, the lower outer ring boss is arranged at the outer side, a hollow shaft is arranged in the cavity formed by the upper inner ring boss opposite to the end surface of the lower inner ring boss, a clamping boss is arranged on the outer wall of the hollow shaft, a clamping boss is clamped between the upper inner ring boss and the lower inner ring boss, a head hot water outlet and a head cold water outlet are arranged on the head, the hot water transition cavity, the first flow cavity, the second flow cavity and the head cold water outlet form a cold water channel, a step surface is arranged between the base and the lower outer ring boss, a threaded section is sleeved on the outer side of the lower outer ring boss, a rotating piece is provided with a rotating piece, and a rotating piece is arranged on the inner wall of the rotating piece, and a step surface is arranged between the nut;

the rod part comprises a hot water pipeline communicated with a hot water outlet of the head part and a cold water pipeline communicated with a cold water outlet of the head part, the hot water pipeline and the cold water pipeline are horizontally arranged and respectively fixed with the inner wall of the rotating arm to push the rotating arm, the waterway connecting rod synchronously rotates, the hot water pipeline and the cold water pipeline are communicated with the water-vapor separation box, the water-vapor separation box is internally provided with a water-vapor separation cavity and a cold water cavity which are mutually separated, the water-vapor separation cavity is provided with a hot water inlet, a hot water outlet and a steam outlet which are communicated with the hot water pipeline, a splitter plate is arranged between the hot water inlet and the hot water outlet, the hot water inlet is arranged in front of the splitter plate, the hot water outlet and the steam outlet are arranged behind the splitter plate, a hot water outlet and a steam outlet are arranged above the splitter plate, the cold water cavity is provided with a cold water inlet and a cold water outlet which are communicated with the cold water pipeline, the water outlet is arranged at the bottom of the end of the rotating arm, and the hot water outlet, the cold water outlet and the steam outlet are respectively communicated with the water outlet.

2. The rotary tap of claim 1 wherein: the water inlet end of the circular pipe is inserted into the water outlet of the first water channel, the water outlet end of the circular pipe is inserted into the water inlet of the second water channel, the water inlet end of the shaft pipe hot water channel is inserted into the water outlet of the second water channel, and the inner wall of each water channel is bonded with the pipeline by adopting high-temperature-resistant glue.

3. The rotary tap of claim 1 wherein: the hollow shaft is sealed with the upper inner ring bulge and the lower inner ring bulge by adopting an inner sealing ring respectively, and the upper outer ring bulge is sealed with the lower outer ring bulge by adopting an outer sealing ring.

4. The rotary tap of claim 1 wherein: the bottom of the base is a hollow area, and the ring pipe turning section is positioned in the hollow area.

5. The rotary tap of claim 1 wherein: the step surface is provided with an annular convex rib.

6. The rotary tap of claim 1 wherein: the waterway adapter is provided with a limiting piece for limiting the rotation angle of the rotating arm, and the matching form of the limiting piece and the rotating piece is as follows: the rotating piece is an annular plate, a long hole is formed in the annular plate, the limiting piece is positioned in the long hole, or the rotating piece is an arc-shaped plate, two groups of arc-shaped plates are arranged, and the limiting piece is positioned between the two groups of arc-shaped plates; the limiting piece is arranged on the lower outer ring bulge or the limiting piece is arranged on the step surface.

7. The rotary tap of claim 1 wherein: the swinging boom is L type, comprises vertical section and horizontal segment, and the horizontal segment top is detachable apron, and apron and swinging boom pass through the buckle lock.

8. The rotary tap of claim 1 wherein: the splitter plate is arc-shaped, and the bulges face the hot water inlet; the flow dividing plate is perpendicular to the water inlet direction; hot water discharge channels are arranged on two sides of the flow dividing plate; the steam outlet has a certain height and is positioned behind the hot water outlet; the water-vapor separation cavity is oval, and the hot water inlet is arranged on the semicircular side wall of the oval.

9. The rotary tap of claim 1 wherein: the hot water outlet is communicated with a water outlet channel which is in a horn shape with a wide upper part and a narrow lower part; the hot water outlet is provided with a water flow shaping piece which is of a net structure; the water flow shaping piece below is equipped with the defoaming device, and the defoaming device includes cylinder, annular plate and defoaming strip, and the cylinder is located the central point of annular plate put, and a plurality of defoaming strips are fixed between cylinder and annular plate, are radial evenly distributed, have the flow hole between the adjacent defoaming strip, and the cylinder is longer than annular plate and long section stretches to the water outlet channel, is equipped with the sealing washer between annular plate and the hot water delivery port inner wall.

10. Drinking device, characterized in that it comprises a rotary tap according to any one of claims 1-9.