CN216221203U - A detachable device of making tea for drinking water equipment - Google Patents

Abstract

The utility model discloses a detachable tea making device for drinking equipment, which comprises a connecting piece and a brewing assembly, wherein the connecting piece is connected with the tea making assembly; the brewing assembly comprises a cylinder and a drain valve; the upper end of the connecting piece is used for being connected with drinking equipment in a sleeved mode, so that the upper portion of the connecting piece surrounds the periphery of a water outlet valve of the drinking equipment; the upper end of the cylinder body is detachably connected with the lower end of the connecting piece; a water collecting cavity for soaking tea is arranged inside the cylinder body; the bottom of the barrel is also provided with a drain valve mounting hole which is positioned below the water collecting cavity; the drain valve is detachably arranged above the drain valve mounting hole; the upper surface of the drain valve is provided with a plurality of water filtering holes; the bottom of the drain valve is provided with a drain hole; when the drain valve is opened, the drain hole is communicated with the water collecting cavity through the water filtering hole; convenient to use, the drain valve is removable, and the tea dirt in the device of making tea is clean convenient.

Description

A detachable device of making tea for drinking water equipment

Technical Field

The utility model relates to the technical field of drinking equipment, in particular to a detachable tea making device for the drinking equipment.

Background

The utensil of making tea of prior art can not install and use on drinking water equipment, and during the bubble tea, need use the utensil of making tea manual to connect hot water on drinking water equipment, could drink after making tea again, and the utensil of making tea can not dismantle, and the inside tea scale of utensil of making tea is clean inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, the present invention provides a tea making device with a simple installation structure, which can be sleeved at the water outlet of a drinking device, has a detachable function, and is convenient for cleaning tea scale.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a detachable tea making device for a drinking device comprises a connecting piece and a brewing assembly;

the brewing assembly comprises a cylinder and a drain valve;

the upper end of the connecting piece is used for being connected with drinking equipment in a sleeved mode, so that the upper portion of the connecting piece surrounds the periphery of a water outlet valve of the drinking equipment; the upper end of the cylinder body is detachably connected to the lower end of the connecting piece;

a water collecting cavity for soaking tea is arranged in the cylinder body; the bottom of the barrel is also provided with a drain valve mounting hole which is positioned below the water collecting cavity;

the drain valve is detachably clamped above the drain valve mounting hole; the upper surface of the drain valve is provided with a plurality of water filtering holes; a drain hole is formed in the bottom of the drain valve;

when the drain valve is opened, the drain hole is communicated with the water collecting cavity through the water filtering hole.

Further, the device also comprises a liquid level sensor;

a bottom plate is arranged at the bottom of the connecting piece;

the liquid level sensor is arranged at the bottom of the connecting piece, and the sensing end of the liquid level sensor and the lower end of the water outlet valve both downwards penetrate through the bottom plate and extend into the water collecting cavity;

the liquid level sensor is in signal connection with the water outlet valve.

Specifically, the lateral surface of the upper end of barrel is equipped with the joint protrusion, the medial surface of the lower tip of connecting piece is equipped with connecting groove, connecting groove with the clearance fit structure of joint protrusion for rotatory block.

Specifically, the drain valve comprises a cover assembly, a valve core body and a supporting piece;

the middle part of the covering part protrudes upwards, an inner groove which is recessed upwards is formed on the inner wall of the part of the covering part protruding upwards, the inner side surface of the inner groove covers and surrounds the upper part of the valve core body, and the edge of the supporting part upwards surrounds and seals the edge of the covering part;

the middle part of the supporting piece is provided with the drain hole, the valve core body is a ball, the valve core body is placed above the drain hole, the diameter of the valve core body is larger than the aperture of the drain hole, and the edge of the upper side of the drain hole is abutted against the lower part of the valve core body; a gap is arranged between the upper part of the valve core body and the bottom surface of the cover assembly;

the bottom surface of the supporting piece positioned around the drain hole is abutted against the bottom of the cylinder body, and the bottom of the supporting piece penetrates through the drain valve mounting hole and protrudes downwards below the drain valve mounting hole;

the supporting piece is a silica gel elastic body, the edge of the supporting piece is abutted against the inner side face of the cylinder body, and a gap between the supporting piece and the drain valve mounting hole is sealed;

the cover assembly is provided with a plurality of water filtering holes which are distributed above and around the valve core body; the water filtering hole is communicated with the inner groove.

Furthermore, the drain valve also comprises a crank and a crank fixing seat;

the lower bottom surface of the bottom of the cylinder body is also provided with a positioning column extending downwards, the side wall of the lower part of the cylinder body is also provided with a crank mounting hole, and the crank mounting hole penetrates through the side wall of the cylinder body;

one end of the crank passes through the crank mounting hole from inside to outside and is exposed out of the outer side surface of the cylinder body, and the top surface of the other end of the crank extends upwards and extends into the water discharge hole to abut against the bottom of the valve core body;

two sides of the crank are respectively provided with two cylinders extending outwards, the two cylinders extending outwards form a rotating shaft, and the rotating shaft is arranged close to one end of the crank exposed out of the cylinder;

the crank fixing seat is arranged below the positioning column, and two rotating shaft mounting holes are respectively formed in the inner side surfaces of two opposite inner walls of the crank fixing seat; the two ends of the rotating shaft are rotatably inserted in the rotating shaft mounting holes.

Furthermore, the crank is also provided with a positioning hole which is positioned between the rotating shaft and the end part of the exposed end of the crank;

the crank fixing seat is also provided with a positioning seat protruding upwards, the crank is sleeved on the outer side surface of the positioning column through the positioning hole, and the upper end of the positioning seat is abutted to the lower end of the positioning column;

and a screw penetrates through the middle part of the positioning seat from bottom to top to fix the crank fixing seat at the lower end of the positioning column.

Specifically, a limiting ring is further arranged in the covering piece, and an accommodating groove is further formed in the bearing piece;

the accommodating groove is positioned above the drain hole;

the limiting ring is positioned in the inner groove, the top edge of the limiting ring is connected with the top surface of the inner groove, the bottom edge of the limiting ring extends downwards to be close to the edge which is inserted into the accommodating groove and close to the drain hole, and the inner side surface of the limiting ring surrounds the side surface of the valve core body;

the limiting ring is provided with a plurality of communicating grooves, the communicating grooves penetrate through the side wall of the limiting ring, and the communicating grooves are communicated with the water filtering holes.

Furthermore, the inner side surface of the limit ring is also provided with a vertically extending limit column, and the limit column is used for limiting the upward movement stroke of the valve core body.

Furthermore, the covering piece is an elastic silica gel body, and an inwards concave mounting groove is formed in the inner side of the edge of the supporting piece;

the edge of the covering piece is inserted into the mounting groove, and the edge of the covering piece is in interference fit with the mounting groove;

the edge of the cover part is in interference fit with the inner side face of the barrel.

Furthermore, the supporting piece is also provided with a mounting convex ring and a mounting groove;

the mounting convex ring is positioned on the outer side surface of the edge of the bearing piece, and the outer side surface of the mounting convex ring is abutted against the inner side surface of the cylinder body in a groove correspondingly arranged;

the mounting groove is located on the outer side face of the top end of the containing groove, the edge of the drain valve mounting hole is clamped in the mounting groove, and the inner side face of the containing groove abuts against the outer side face of the limiting ring.

The technical scheme of the utility model has the beneficial effects that: a detachable device of making tea for drinking water equipment, convenient to use, barrel and drain valve are removable, and the tea dirt in the device of making tea is clean convenient.

Drawings

Fig. 1 is a schematic structural view of a detachable tea making device for a drinking appliance according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the brewing assembly of FIG. 1;

fig. 4 is a view illustrating an installation structure of the drain valve in fig. 2;

FIG. 5 is an installation configuration view of the cover member, the valve core body and the support member of FIG. 2;

FIG. 6 is a schematic structural view of the crank of FIG. 4;

fig. 7 is a partially enlarged view of a portion a of fig. 3;

wherein: a connecting piece 1; a brewing assembly 2; a water outlet valve 3; a liquid level sensor 4; a connecting groove 11; a base plate 12; a cylinder 21; a drain valve 22; a water collection chamber 211; a drain valve mounting hole 212; a connection protrusion 213; positioning posts 214; a crank mounting hole 215; a cover member 221; a spool body 222; a support 223; a crank 224; a crank holder 225; water filtering holes 2211; an inner groove 2212; a stop collar 2213; drain holes 2231; a mounting groove 2232; an accommodating groove 2233; a mounting collar 2234; a mounting groove 2235; positioning holes 2241; a rotating shaft 2242; positioning seats 2251; a spindle mounting hole 2252; a stopper post 22131; the communication groove 22132.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the attached fig. 1-7.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

A detachable tea making device for a drinking device comprises a connecting piece 1 and a brewing component 2;

the brewing assembly 2 comprises a cylinder 21 and a drain valve 22;

the upper end of the connecting piece 1 is used for being connected with drinking equipment in a sleeved mode, so that the upper portion of the connecting piece 1 surrounds the periphery of a water outlet valve 3 of the drinking equipment; the upper end of the cylinder 21 is detachably connected to the lower end of the connecting piece 1;

a water collecting cavity 211 for soaking tea is arranged inside the cylinder body 21; the bottom of the cylinder 21 is further provided with a drain valve mounting hole 212, and the drain valve mounting hole 212 is located below the water collecting cavity 211;

the drain valve 22 is detachably clamped above the drain valve mounting hole 212; a plurality of water filtering holes 2211 are formed in the upper surface of the drain valve 22; a drain hole 2231 is formed at the bottom of the drain valve 22;

when the drain valve 22 is opened, the drain hole 2231 is communicated with the water collecting cavity 211 through the water filtering hole 2211.

As shown in fig. 2 and 3, the detachable tea making device for drinking water equipment of the present invention includes a tea making assembly 2 having a water collecting chamber 211 for making tea inside, the tea making assembly 2 includes a cylinder 21 and a drain valve 22, the upper end of the cylinder 21 is detachably connected to the lower end of a connector 1, the water drinking equipment is sleeved by the upper end of the connector 1, the water collecting chamber 21 is located below a water outlet valve 3, the drain valve 22 is clamped at the bottom of the water collecting chamber 211, tea leaves are put into the water collecting chamber 211, hot water is injected into the water collecting chamber 211 through the water outlet valve 3 to make tea leaves, when the tea is made, the drain valve 22 is opened, the tea water is discharged from a drain hole 2231 through a filter hole 2211, a tea cup is used to contain tea water for drinking, the upper end of the cylinder 21 and the drain valve 22 are both detachable, tea scale in the water collecting chamber 211 and the drain valve 22 is conveniently cleaned, therefore, the detachable tea making device for drinking water equipment of the present invention, convenient to use, the drain valve is removable, and the tea dirt in the device of making tea is clean convenient.

Further, the device also comprises a liquid level sensor 4;

the bottom of the connecting piece 1 is provided with a bottom plate 12;

the liquid level sensor 4 is arranged at the bottom of the connecting piece 1, and the sensing end of the liquid level sensor 4 and the lower end of the water outlet valve 3 both downwards penetrate through the bottom plate 12 and extend into the water collecting cavity 211;

the liquid level sensor 4 is in signal connection with the water outlet valve 3.

As shown in fig. 3, when the water level in the water collecting cavity 211 reaches a set upper limit, the liquid level sensor 4 sends a signal, and the water outlet valve 3 is closed; on the contrary, when the water level in the water collecting cavity 211 is lower than the set lower limit, the liquid level sensor 4 sends a signal, and the water outlet valve 3 is opened; the opening and closing of the water outlet valve 3 can be controlled through the feedback information of the liquid level sensor 4, the manual operation of opening and closing the water outlet valve 3 can be omitted, and the detachable tea making device for the drinking equipment is more worry-saving in use.

Specifically, the outer side surface of the upper end of the cylinder 21 is provided with a connecting protrusion 213, the inner side surface of the lower end of the connecting piece 1 is provided with a connecting groove 11, and the connecting groove 11 and the connecting protrusion 213 are in a clearance fit structure of rotary clamping.

As shown in fig. 2 and 3, the connection groove 11 and the connection protrusion 213 are in a clearance fit structure of rotary engagement, so that the connection member 1 and the cylinder 21 can be stably mounted and conveniently dismounted.

Specifically, the drain valve 22 includes a cover member 221, a valve core body 222 and a support member 223;

the middle part of the cover part 221 protrudes upwards, the inner wall of the part of the cover part 221 protruding upwards forms an inner groove 2212 recessed upwards, the inner side surface of the inner groove 2212 covers and surrounds the upper part of the valve core body 222, and the edge of the support piece 223 upwards surrounds and seals the edge of the cover part 221;

the middle part of the support 223 is provided with the drain hole 2231, the valve core body 222 is a sphere, the valve core body 222 is placed above the drain hole 2231, the diameter of the valve core body 222 is larger than the hole diameter of the drain hole 2231, and the upper side edge of the drain hole 2231 abuts against the lower part of the valve core body 222; a gap is arranged between the upper part of the valve core body 222 and the bottom surface of the cover element 221;

the bottom surface of the support member 223 around the drain hole 2231 abuts against the bottom of the cylinder 21, and the bottom of the support member 223 passes through the drain valve mounting hole 212 and protrudes downward below the drain valve mounting hole 212;

the supporting piece 223 is a silica gel elastic body, the edge of the supporting piece 223 is abutted against the inner side surface of the cylinder 21, and the gap between the supporting piece 223 and the drain valve mounting hole 212 is sealed;

the cover member 221 is provided with a plurality of water filtering holes 2211, and the plurality of water filtering holes 2211 are distributed above and around the valve core body 222; the drainage hole 2211 is communicated with the inner groove 2212.

As shown in fig. 2 to 5, the middle portion of the cover member 221 protrudes upward, and the plurality of drainage holes 2211 distributed above and around the valve core body 222 have a large filtering area, so that the drain valve 22 has good filtering efficiency and drainage speed.

The edge of the support member 223 of the silicone elastomer is abutted against the inner side surface of the cylinder 21, and seals the gap between the support member 223 and the drain valve mounting hole 212, so that the drain valve 22 and the cylinder 21 have a good sealing effect.

The core body 222 may be a stainless steel ball.

Further, the drain valve 22 further comprises a crank 224 and a crank fixing seat 225;

a positioning column 214 extending downwards is further arranged on the lower bottom surface of the bottom of the cylinder 21, a crank mounting hole 215 is further arranged on the side wall of the lower portion of the cylinder 21, and the crank mounting hole 215 penetrates through the side wall of the cylinder 21;

one end of the crank 224 passes through the crank mounting hole 215 from inside to outside and is exposed out of the outer side surface of the cylinder 21, and the top surface of the other end of the crank 224 extends upward and extends into the drain hole 2231 to abut against the bottom of the valve core body 222;

two cylinders extending outwards are respectively arranged on two sides of the crank 224, the two cylinders extending outwards form a rotating shaft 2242, and the rotating shaft 2242 is arranged close to one end, exposed out of the cylinder 21, of the crank 224;

the crank fixing seat 225 is installed below the positioning column 214, and two rotating shaft installation holes 2252 are respectively formed in inner side surfaces of two opposite inner walls of the crank fixing seat 225; both ends of the rotating shaft 2242 are rotatably inserted into the rotating shaft installation holes 2252.

As shown in fig. 2, 3, 4, 6 and 7, one end of the crank 224 is exposed out of the outer side surface of the cylinder 21, the rotating shaft 2242 is disposed near one end of the crank 224, which is exposed out of the cylinder 21, two ends of the rotating shaft 2242 are rotatably inserted into the rotating shaft installation holes 2252 to form a fulcrum of lever action, and pressing down one end of the crank 224 can jack up the valve core 222 upwards through the other end of the crank 224, thereby opening the drain valve 22, which is flexible and convenient to operate.

Furthermore, the crank 224 is further provided with a positioning hole 2241, and the positioning hole 2241 is located between the rotating shaft 2242 and the end portion of the exposed end of the crank 224;

the crank fixing seat 225 is further provided with a positioning seat 2251 protruding upwards, the crank 224 is sleeved on the outer side surface of the positioning column 214 through the positioning hole 2241, and the upper end of the positioning seat 2251 abuts against the lower end of the positioning column 214;

the crank fixing seat 225 is fixed to the lower end of the positioning column 214 by a screw passing through the middle of the positioning seat 2251 from bottom to top.

As shown in fig. 2, 3, 4, 6 and 7, the middle of the crank 224 is more stable and does not shake in the horizontal direction through the cooperation of the positioning hole 2241 and the positioning column 214, and the crank 224 has better installation stability.

Further, a limit ring 2213 is arranged in the cover part 221, and an accommodating groove 2233 is arranged in the supporting piece 223;

the accommodating groove 2233 is located above the drain hole 2231;

the limit ring 2213 is positioned in the inner groove 2212, the top edge of the limit ring 2213 is connected with the top surface of the inner groove 2212, the bottom edge of the limit ring 2213 extends downwards to be close to the edge inserted into the accommodating groove 2233 and close to the drain hole 2231, and the inner side surface of the limit ring 2213 surrounds the side surface of the valve core body 222;

the limit ring 2213 is provided with a plurality of communicating grooves 22132, the communicating grooves 22132 penetrate through the side wall of the limit ring 2213, and the communicating grooves 22132 are communicated with the water filtering holes 2211.

As shown in fig. 3 and 5, the stop ring 2213 can limit the horizontal movement range of the valve core body 222, so as to prevent the valve core body 222 from deviating from the drain hole 2231 in the horizontal direction, and thus prevent the drain valve 22 from being closed untight.

Further, a vertically extending limiting column 22131 is further disposed on an inner side surface of the limiting ring 2213, and the limiting column 22131 is used for limiting an upward movement stroke of the valve core body 222.

As shown in fig. 3 and 5, the limiting column 22131 is used to limit the maximum height of the upward movement of the valve core body 222, so as to prevent the tea water flowing out of the drainage hole 2231 from overflowing the tea cup when the force of pressing the crank 224 is too large.

Specifically, the covering member 221 is an elastic silicone body, and an inward concave mounting groove 2232 is further formed in the inner side of the edge of the supporting member 223;

the edge of the covering element 221 is inserted into the mounting groove 2232, and the edge of the covering element 221 is in interference fit with the mounting groove 2232;

the edge of the cover member 221 is in interference fit with the inner side surface of the barrel 21.

As shown in fig. 3 and 5, the edge of the cover member 221 is in interference fit with the mounting groove 2232, and the edge of the cover member 221 is in interference fit with the inner side surface of the cylinder 21, so that the drain valve 22 has good mounting stability, and the inside and the outside of the drain valve 22 have good sealing performance.

Specifically, the supporting member 223 is further provided with a mounting convex ring 2234 and a mounting groove 2235;

the mounting convex ring 2234 is located on the outer side surface of the edge of the supporting member 223, and the outer side surface of the mounting convex ring 2234 abuts against the groove correspondingly arranged on the inner side surface of the cylinder 21;

the mounting groove 2235 is located at the outer side surface of the top end of the holding groove 2233, the edge of the drain valve mounting hole 212 is clamped in the mounting groove 2235, and the inner side surface of the holding groove 2233 abuts against the outer side surface of the limit ring 2213.

As shown in fig. 3 and 5, the outer side surface of the mounting convex ring 2234 abuts against the groove correspondingly arranged on the inner side surface of the cylinder 21, so that the mounting stability and the sealing property of the supporting member 223 and the cylinder 21 can be further improved; the edge of the drain valve mounting hole 212 is clamped in the mounting groove 2235, so that the mounting stability and the sealing performance of the support member 223 can be improved, and the inner side surface of the receiving groove 2233 abuts against the outer side surface of the limit ring 2213, so that the limit ring 2213 is limited not to shift outwards, and the shift of the valve core body 222 is avoided.

In summary, as shown in the embodiments of the present invention shown in fig. 1-7, the detachable tea making device for a drinking water apparatus is convenient to use, the cylinder 21 and the drain valve 22 are detachable, and tea dirt in the tea making device is convenient to clean.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A detachable tea making device for a drinking device is characterized by comprising a connecting piece and a brewing assembly;

the brewing assembly comprises a cylinder and a drain valve;

the upper end of the connecting piece is used for being connected with drinking equipment in a sleeved mode, so that the upper portion of the connecting piece surrounds the periphery of a water outlet valve of the drinking equipment; the upper end of the cylinder body is detachably connected to the lower end of the connecting piece;

a water collecting cavity for soaking tea is arranged in the cylinder body; the bottom of the barrel is also provided with a drain valve mounting hole which is positioned below the water collecting cavity;

the drain valve is detachably clamped above the drain valve mounting hole; the upper surface of the drain valve is provided with a plurality of water filtering holes; a drain hole is formed in the bottom of the drain valve;

when the drain valve is opened, the drain hole is communicated with the water collecting cavity through the water filtering hole.

2. The removable tea brewing apparatus for a drinking device as claimed in claim 1, further comprising a liquid level sensor;

a bottom plate is arranged at the bottom of the connecting piece;

the liquid level sensor is arranged at the bottom of the connecting piece, and the sensing end of the liquid level sensor and the lower end of the water outlet valve both downwards penetrate through the bottom plate and extend into the water collecting cavity;

the liquid level sensor is in signal connection with the water outlet valve.

3. The detachable tea making device for a drinking water apparatus as claimed in claim 1, wherein the outer side surface of the upper end of the cylinder is provided with a connection protrusion, the inner side surface of the lower end of the connection member is provided with a connection groove, and the connection groove and the connection protrusion are in a clearance fit structure of rotary clamping.

4. The removable tea brewing device for a drinking water appliance as claimed in claim 1, wherein the drain valve includes a cover member, a valve core body and a support member;

the middle part of the covering part protrudes upwards, an inner groove which is recessed upwards is formed on the inner wall of the part of the covering part protruding upwards, the inner side surface of the inner groove covers and surrounds the upper part of the valve core body, and the edge of the supporting part upwards surrounds and seals the edge of the covering part;

the middle part of the supporting piece is provided with the drain hole, the valve core body is a ball, the valve core body is placed above the drain hole, the diameter of the valve core body is larger than the aperture of the drain hole, and the edge of the upper side of the drain hole is abutted against the lower part of the valve core body; a gap is arranged between the upper part of the valve core body and the bottom surface of the cover assembly;

the bottom surface of the supporting piece positioned around the drain hole is abutted against the bottom of the cylinder body, and the bottom of the supporting piece penetrates through the drain valve mounting hole and protrudes downwards below the drain valve mounting hole;

the supporting piece is a silica gel elastic body, the edge of the supporting piece is abutted against the inner side face of the cylinder body, and a gap between the supporting piece and the drain valve mounting hole is sealed;

the cover assembly is provided with a plurality of water filtering holes which are distributed above and around the valve core body; the water filtering hole is communicated with the inner groove.

5. The removable tea brewing device for a drinking water appliance as claimed in claim 4, wherein the drain valve further comprises a crank and a crank holder;

the lower bottom surface of the bottom of the cylinder body is also provided with a positioning column extending downwards, the side wall of the lower part of the cylinder body is also provided with a crank mounting hole, and the crank mounting hole penetrates through the side wall of the cylinder body;

one end of the crank passes through the crank mounting hole from inside to outside and is exposed out of the outer side surface of the cylinder body, and the top surface of the other end of the crank extends upwards and extends into the water discharge hole to abut against the bottom of the valve core body;

two sides of the crank are respectively provided with two cylinders extending outwards, the two cylinders extending outwards form a rotating shaft, and the rotating shaft is arranged close to one end of the crank exposed out of the cylinder;

the crank fixing seat is arranged below the positioning column, and two rotating shaft mounting holes are respectively formed in the inner side surfaces of two opposite inner walls of the crank fixing seat; the two ends of the rotating shaft are rotatably inserted in the rotating shaft mounting holes.

6. The detachable tea brewing device for a water drinking apparatus as claimed in claim 5, wherein the crank is further provided with a positioning hole between the rotating shaft and an end of the exposed end of the crank;

the crank fixing seat is also provided with a positioning seat protruding upwards, the crank is sleeved on the outer side surface of the positioning column through the positioning hole, and the upper end of the positioning seat is abutted to the lower end of the positioning column;

and a screw penetrates through the middle part of the positioning seat from bottom to top to fix the crank fixing seat at the lower end of the positioning column.

7. The detachable tea brewing device for a drinking water appliance as claimed in claim 5, wherein a limiting ring is further provided in the cover member, and a receiving groove is further provided in the support member;

the accommodating groove is positioned above the drain hole;

the limiting ring is positioned in the inner groove, the top edge of the limiting ring is connected with the top surface of the inner groove, the bottom edge of the limiting ring extends downwards to be close to the edge which is inserted into the accommodating groove and close to the drain hole, and the inner side surface of the limiting ring surrounds the side surface of the valve core body;

the limiting ring is provided with a plurality of communicating grooves, the communicating grooves penetrate through the side wall of the limiting ring, and the communicating grooves are communicated with the water filtering holes.

8. The detachable tea making device for the drinking water equipment as claimed in claim 7, wherein a vertically extending limiting column is further provided on an inner side surface of the limiting ring, and the limiting column is used for limiting the upward movement stroke of the valve core body.

9. The detachable tea making device for a drinking water apparatus as claimed in claim 7, wherein the cover member is an elastic silicone body, and an inwardly concave mounting groove is further provided inside the edge of the support member;

the edge of the covering piece is inserted into the mounting groove, and the edge of the covering piece is in interference fit with the mounting groove;

the edge of the cover part is in interference fit with the inner side face of the barrel.

10. The removable tea brewing device for a drinking water appliance as claimed in claim 9, wherein said support member is further provided with a mounting collar and a mounting groove;

the mounting convex ring is positioned on the outer side surface of the edge of the bearing piece, and the outer side surface of the mounting convex ring is abutted against the inner side surface of the cylinder body in a groove correspondingly arranged;

the mounting groove is located on the outer side face of the top end of the containing groove, the edge of the drain valve mounting hole is clamped in the mounting groove, and the inner side face of the containing groove abuts against the outer side face of the limiting ring.

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