CN210540479U - One-key drainage type tea making pot - Google Patents

Abstract

The utility model relates to a tea set technical field discloses a key drainage formula teapot, including outer kettle, tea storehouse and pot lid, inside filter screen and the drive disk assembly of being provided with in tea storehouse, the bottom of filter screen is equipped with the stagnant water drain valve, drive disk assembly is including the guide cylinder and run through the depression bar of guide cylinder, thereby the external diameter of depression bar is less than the internal diameter of guide cylinder and makes and form airflow channel between the two, the top of depression bar be equipped with the end cap and through the end cap with drainage button butt, the bottom of depression bar with the stagnant water drain valve is connected, the filter screen is the bellied curved surface shape in center, include a plurality of through-holes on the filter screen. The utility model discloses an air current channel between the depression bar of teapot and the guide cylinder helps the atmospheric pressure between space and tea storehouse and the outer kettle about the filter screen in the balanced tea storehouse, makes tea can be totally and quick arrange into outer kettle by the tea storehouse, simple structure, convenient to use, pleasing to the eye fashion, the function is practical, is favorable to improving efficiency of making tea.

Description

One-key drainage type tea making pot

Technical Field

The utility model relates to a tea set technical field, more specifically relates to a one-key drainage type teapot.

Background

With the improvement of living standard and the attention to health, tea drinking becomes a daily life habit of more and more people, and the tea making pot is more and more popular as a common tea making appliance. At present, the teapot on the market is various, and the teapot of majority includes outer kettle, tea storehouse, filter screen and stagnant water drainage component, is provided with the drainage button on these teapot's the pot lid, and the drainage button controls stagnant water drainage component switch through the connecting piece to the tea in control tea storehouse gets into outer cup.

However, most of teapots that have now are making tea, when discharging tea into outer pot, at first under the action of gravity, tea discharges fastly, when the liquid level in the tea storehouse is less than the filter screen, surplus tea gravity weakens, remaining tea can form one deck liquid seal membrane on the filter screen simultaneously, make upper portion and lower part space produce the isolation in the tea storehouse, thereby it is uneven to lead to space atmospheric pressure about in the tea storehouse, the inside gas that closes in the tea storehouse, just so can make tea storehouse bottom residual part tea, can't smoothly discharge, reduce the efficiency of making tea, and remain after the tea mixes with the tea of new bubble, also can lead to the tea taste variation, influence is drunk and is experienced.

Therefore, it is desirable to provide a one-button drain teapot that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a one-key drainage formula teapot, mainly used solve current teapot and make tea, when discharging outer kettle with tea, the atmospheric pressure in tea storehouse and the following tea storehouse of filter screen is uneven more than the filter screen, leads to the inside gas that closes in tea storehouse to lead to tea storehouse bottom residual part tea, unable smooth and easy discharge reduces the efficiency of making tea, and the tea that remains in tea storehouse bottom mixes with the tea of new bubble, influences the problem of taste.

For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:

a one-key drainage type teapot comprises an outer pot, a tea bin and a pot cover, wherein the tea bin is installed in the outer pot, a filter screen and a transmission part are arranged in the tea bin, a water stopping and draining valve is arranged at the center of the bottom of the filter screen, a drainage key is arranged on the pot cover, and the drainage key controls the water stopping and draining valve to be opened and closed through the transmission part;

the transmission part comprises a guide cylinder and a pressure lever penetrating through the guide cylinder, the bottom end of the guide cylinder is fixedly connected with the filter screen, and the outer diameter of the pressure lever is smaller than the inner diameter of the guide cylinder, so that an annular airflow channel is formed in a gap between the pressure lever and the guide cylinder;

an end cap is arranged at the top end of the pressure lever and is abutted against the drainage key through the top end of the end cap, the bottom end of the pressure lever extends out of the bottom of the guide cylinder and is connected with the water stop drainage valve, and the inner diameter of the end cap is larger than the outer diameter of the guide cylinder;

the filter screen is the bellied curved surface shape in center, include a plurality of filtration holes that are radial distribution on the filter screen.

The utility model discloses a be provided with airflow channel between the depression bar of teapot and the guide cylinder, at tea storehouse drainage in-process, the air in upper portion and the lower part space in the tea storehouse and the air that comes from outer kettle can pass through airflow channel forms the convection current to atmospheric pressure between inside upper and lower part in balanced tea storehouse and the outer kettle, simultaneously, design into the bellied curved surface shape in center with the filter screen, and set up a plurality of filtration pores of crossing on the filter screen, when tea storehouse drainage like this, the remaining water film in the filtration pore is the slope form, easy emergence is broken under gravity and surface tension's influence, thereby space intercommunication about making the filter screen also is favorable to coordinating the atmospheric pressure in the interior upper and lower space of foretell airflow channel to make tea can be completely and fast smooth and easy arrange outer kettle, improve the efficiency of making tea.

Further, the top end of the guide cylinder extends into the inner cavity of the end cap, and the side wall of the end cap comprises at least one vent hole. Therefore, the top ends of the pressing rod and the guide cylinder can be wrapped in the inner cavity of the end cap, the structure is compact, the appearance is attractive, and meanwhile, the vent holes in the end cap are favorable for being matched with an airflow channel between the pressing rod and the guide cylinder to balance the air pressure in the upper space and the lower space in the tea bin.

Further, threaded connection is passed through with the top of depression bar to the inner chamber of end cap, like this, can adjust the height of end cap through rotatory end cap, because the pot lid and the drainage button of teapot probably have machining dimension error, so through adjusting the end cap can make it with the drainage button butt is inseparabler to improve the assembly harmony.

Further, the stagnant water drain valve includes valve barrel and gravity ball, the valve barrel is cavity tubular structure, the gravity ball inlays the dress and is in the inner chamber of valve barrel, the top of valve barrel seal and with filter screen center fixed connection, the bottom and the tea storehouse bottom fixed connection of valve barrel, the valve barrel lateral wall is provided with the water inlet that link up the inner chamber, the bottom of valve barrel is provided with the delivery port, the junction of delivery port and gravity ball is provided with the spherical curved surface that corresponds with gravity ball outer wall, the inner wall of delivery port with gravity ball sealing connection. The water stop drain valve adopts the gravity ball, the sealing performance is good, the surface of the gravity ball is smooth, tea dirt is not easy to accumulate, and the opening and closing are flexible.

Further, the lower part of filter screen is provided with adapting unit, the depression bar passes through adapting unit to be connected and control the lift of gravity ball, adapting unit is including setting up support and the wane in the filter screen bottom, be provided with the supported hole on the support, thereby the wane runs through supported hole and support swing joint, the one end and the gravity ball of wane are through articulated mode swing joint, the other end of wane and the bottom butt of depression bar. The up-and-down movement of the two ends of the rocker is equivalent to a lever principle, and the support hole of the bracket is equivalent to a fulcrum of the rocker movement.

Furthermore, at least one water inlet is formed in the valve sleeve, the water inlet is in a vertical strip shape, so that tea water made in the tea bin can be quickly and smoothly discharged into the outer pot in the upward moving process of the gravity ball of the water stop and drain valve, and the tea making efficiency is improved.

Further, the outer wall of delivery port is provided with annular water sealing nut, water sealing nut and the outer wall threaded connection of delivery port, water sealing nut's topside with install the silica gel sealing washer between the tea storehouse bottom, both be convenient for like this install with change water sealing nut and silica gel sealing washer, sealed effectual moreover, tea storehouse water leakage when can effectively preventing to steep tea.

Further, the top periphery of outer kettle is provided with the hoop, the pot lid is connected through articulated parts with the hoop, be provided with the button that resets on the articulated parts, the button that resets is used for the pulling and opens the pot lid.

Further, be provided with the mounting groove in the pot lid, the drainage button is installed in the mounting groove, be provided with the center post in the drainage button and cup joint the reset spring on the center post, the reset spring bottom with the bottom plate of pot lid is connected, the bottom of center post with the top butt of end cap.

Further, still be provided with movable pull rod in the pot lid, movable pull rod's one end with the button swing joint that resets, the button that resets can drive movable pull rod and remove along the horizontal direction, and movable pull rod's the other end is provided with convex latch, be provided with on the hoop with the card hole that the latch corresponds, the latch runs through behind the pot lid lateral wall with the block is connected between the card hole, can be with relative locking between pot lid and the outer kettle like this, the pot lid is opened suddenly when preventing to pour tea, and tea is poured out from outer kettle upper shed.

Furthermore, a bayonet is arranged on the inner side of the movable pull rod, and an arc-shaped boss matched with the bayonet is arranged on one side of the bottom end of the drainage key. When the drainage button is pressed down to drain water for the tea bin, the boss moves downwards along with the drainage button and is abutted against the bottom surface of the bayonet, after water is drained, the reset button is pressed to drive the movable pull rod to move to one side of the reset button, the bayonet and the boss are relatively loosened, the drainage button moves upwards under the action of the reset spring to reset, and the inner wall of the bayonet and the outer wall of the boss are tightly attached and relatively fixed.

Furthermore, a pull rod spring and a spring mounting column are arranged on the movable pull rod, a spring baffle is fixedly arranged on the inner wall of the pot cover, and the pull rod spring is mounted between the spring mounting column and the spring baffle.

Furthermore, an olecranon is arranged on the outer pot, and a handle is fixedly arranged on one side, far away from the olecranon, of the hoop on the outer pot. Set up olecranon, be favorable to smooth and easy pouring the tea in the outer kettle, set up the handle, the teapot of being convenient for take prevents that the outer kettle of direct contact is scalded when pouring water.

Further, the outer pot and the tea cabin are made of glass, preferably high borosilicate glass, and the transmission part and the connecting part are made of stainless steel. The high borosilicate glass has the advantages of high temperature resistance, corrosion resistance, easy cleaning, high hardness, low expansion rate, high light transmittance and the like, is a preferred material of the teapot, and the stainless steel has the characteristics of corrosion resistance, high temperature resistance and the like, and can not give off peculiar smell, so that the quality and the taste of the tea water can not be influenced.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

1. the airflow channel is arranged between the pressure rod and the guide cylinder of the tea making pot, and in the drainage process of the tea bin, the air in the upper space and the lower space in the tea bin and the air from the outer pot can form convection through the airflow channel, so that the air pressure between the upper part and the lower part in the tea bin and between the tea bin and the outer pot is balanced, the tea water can be drained into the outer pot completely and completely, and the tea making efficiency is improved;

2. the guide cylinder of the transmission part of the tea making pot not only plays a role of guiding the pressure rod, but also plays a role of protecting, can prevent tea leaves and tea residues from being accumulated around the pressure rod, influencing the flexible up-and-down movement of the pressure rod, and preventing tea water from passing through the filter screen along the pressure rod and leaking into the outer pot;

3. the filter screen of the tea making pot of the utility model is designed into a curved surface shape with a convex center, and a plurality of filter holes are arranged on the filter screen, so that when the tea bin drains water, the residual water films in the filter holes are inclined, and are easy to break under the influence of gravity and surface tension, thereby communicating the upper space and the lower space of the filter screen, being beneficial to matching with the airflow channel to balance the air pressure of the upper space and the lower space in the tea bin, and preventing the tea water from being discharged completely due to air-lock;

4. the tea making pot of the utility model has reasonable design, simple structure, high connection matching degree of each component and convenient use, can discharge tea water by pressing down the drainage button, and can reset the drainage button by lightly pressing the reset button after water is drained, thereby saving time and labor and being convenient and rapid;

5. the utility model discloses a teapot appearance is pleasing to the eye fashion, and the function is practical, helps promoting to use and experiences.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of a one-key drainage type teapot of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a front view of the one-key drainage type teapot of the present invention;

fig. 4 is a sectional view of the internal components of the tea bin of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

fig. 6 is a connection relationship diagram of the pot cover and the components in the tea bin.

In the figure: 1-outer pot, 11-hoop, 111-clamping hole, 12-olecranon, 13-handle, 2-tea cabin, 21-filter screen, 22-filter hole, 3-pot cover, 31-drainage button, 311-central column, 312-reset spring, 313-boss, 32-mounting groove, 33-bottom plate, 34-movable pull rod, 341-bayonet, 342-pull rod spring, 343-spring mounting column, 344-latch, 35-spring baffle, 4-transmission part, 41-guide cylinder, 42-compression rod, 43-airflow channel, 44-end cap, 441-vent hole, 5-water stop drain valve, 51-valve sleeve, 511-water inlet, 512-water outlet, 513-water sealing nut, 514-silica gel sealing ring, 514-handle, 13-tea cabin, 3-filter hole, 3-pot cover, 31-drainage button, 311-central column, 312-reset spring, 313-boss, 32, 52-gravity ball, 6-connecting component, 61-bracket, 611-supporting hole, 62-rocker, 7-hinge component and 8-reset button.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for better illustration of the present embodiment, some parts 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.

The terms "front", "back", "upper", "lower", "left", "right", "inner", "outer", and the like in the embodiments of the present invention refer to the orientation or positional relationship shown in the drawings, which is merely for convenience of description and simplification of description, and does not indicate or imply that the device or element 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 invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "abutted" and "embedded" are to be understood in a broad sense, and may be, for example, 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 by those skilled in the art according to specific situations.

For the purpose of clearly understanding the technical features, objects, and effects of the present invention, the detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

The implementation mode is as follows:

as shown in fig. 1-6, a one-key drainage type teapot comprises an outer pot 1, a tea bin 2 and a pot cover 3, wherein the tea bin 2 is installed in the outer pot 1, a filter screen 21 and a transmission part 4 are arranged inside the tea bin 2, a water-stopping and drainage valve 5 is arranged at the center of the bottom of the filter screen 21, a drainage button 31 is arranged on the pot cover 3, and the drainage button 31 controls the on-off of the water-stopping and drainage valve 5 through the transmission part 4;

the transmission component 4 comprises a guide cylinder 41 and a pressure lever 42 penetrating through the guide cylinder 41, the bottom end of the guide cylinder 41 is fixedly connected with the filter screen 21, and the outer diameter of the pressure lever 42 is smaller than the inner diameter of the guide cylinder 41, so that an annular airflow channel 43 is formed in a gap between the pressure lever 42 and the guide cylinder 41;

an end cap 44 is arranged at the top end of the pressure lever 42 and is abutted to the drainage key 31 through the top end of the end cap 44, the bottom end of the pressure lever 42 extends out of the bottom of the guide cylinder 41 and is connected with the water stop and drainage valve 5, and the inner diameter of the end cap 44 is larger than the outer diameter of the guide cylinder 41;

the filter screen 21 is the bellied curved surface shape in center, include a plurality of filtration holes 22 that are radial distribution on the filter screen 21.

The top end of the guide cylinder 41 extends into the inner cavity of the end cap 44, and the side wall of the end cap 44 comprises at least one vent hole 441. Therefore, the top ends of the pressing rod 42 and the guide cylinder 41 can be wrapped in the inner cavity of the end cap 44, the structure is compact, the appearance is attractive, and meanwhile the vent holes 441 on the end cap 44 are favorable for matching with the air flow channel 43 between the pressing rod 42 and the guide cylinder 41 to balance the air pressure of the upper space and the lower space in the tea cabin 2.

The inner cavity of the end cap 44 is in threaded connection with the top end of the pressure rod 42, so that the height of the end cap 44 can be adjusted by rotating the end cap 44, and the kettle cover 3 and the drainage key 31 of the teapot have machining size errors, so that the end cap 44 can be abutted to the drainage key 31 more tightly by adjusting, and the assembly coordination is improved.

The stagnant water drain valve 5 includes valve barrel 51 and gravity ball 52, valve barrel 51 is cavity tube structure, gravity ball 52 inlays the dress and is in the inner chamber of valve barrel 51, valve barrel 51's top seal and with filter screen 21 center fixed connection, valve barrel 51's bottom and 2 bottom fixed connection in tea storehouse, valve barrel 51 lateral wall is provided with the water inlet 511 that link up the inner chamber, valve barrel 51's bottom is provided with delivery port 512, delivery port 512 is provided with the spherical curved surface that corresponds with gravity ball 52 outer wall with gravity ball 52's junction, the inner wall and the gravity ball 52 sealing connection of delivery port 512. The water stop and drain valve 5 adopts the gravity ball 52, the sealing performance is good, the surface of the gravity ball 52 is smooth, tea dirt is not easy to accumulate, and the opening and closing are flexible.

The lower part of filter screen 21 is provided with adapting unit 6, depression bar 42 passes through adapting unit 6 and connects and control the lift of gravity ball 52, adapting unit 6 is including setting up support 61 and the wane 62 in the filter screen 21 bottom, be provided with support hole 611 on the support 61, wane 62 runs through support hole 611 thus with support 61 swing joint, the one end and the articulated connection of gravity ball 52 of wane 62, the other end of wane 62 and the bottom butt of depression bar 42. The up-and-down movement of the two ends of the rocker 62 is equivalent to a lever principle, and the support hole 611 of the bracket 61 is equivalent to a fulcrum of the movement of the rocker 62.

At least one water inlet 511 is arranged on the valve sleeve 51, and the water inlet 511 is in a vertical strip shape, so that tea water brewed in the tea bin 2 can be quickly and smoothly discharged into the outer pot 1 in the upward moving process of the gravity ball 52 of the water stop and drain valve 5, and the tea brewing efficiency is improved.

The outer wall of delivery port 512 is provided with annular water seal nut 513, water seal nut 513 and the outer wall threaded connection of delivery port 512, the topside of water seal nut 513 with be provided with silica gel sealing washer 514 between 2 bottoms in tea storehouse, so both be convenient for the installation with change water seal nut 513 and silica gel sealing washer 514, sealed effectual moreover, tea storehouse 2 leaks when can effectively preventing to make tea.

The top periphery of outer kettle 1 is provided with hoop 11, pot lid 3 is connected through articulated parts 7 with hoop 11, be provided with the button 8 that resets on articulated parts 7, the button 8 that resets is used for the pulling and opens pot lid 3.

The kettle cover 3 is internally provided with a mounting groove 32, the drainage key 31 is mounted in the mounting groove 32, the drainage key 31 is internally provided with a central column 311 and a return spring 312 sleeved on the central column 311, the bottom end of the return spring 312 is connected with a bottom plate 33 of the kettle cover 3, and the bottom end of the central column 311 is abutted to the top end of the end cap 44.

Still be provided with movable pull rod 34 in the pot lid 3, movable pull rod 34 one end with reset button 8 swing joint, reset button 8 can drive movable pull rod 34 horizontal migration, and movable pull rod 34's the other end is provided with convex latch 344, be provided with on the hoop 11 with the card hole 111 that latch 344 corresponds, latch 344 runs through behind the lateral wall of pot lid 3 with card hole 111 block is connected, can be with relative locking between pot lid 3 and the outer pot 1 like this, and pot lid 3 is opened suddenly when preventing to pour out tea, and the tea water is poured out from the upper shed of outer pot 1.

A bayonet 341 is arranged on the inner side of the movable pull rod 34, and an arc-shaped boss 313 matched with the bayonet 341 is arranged on one side of the bottom end of the drainage key 31. When the drainage key 31 is pressed down to drain the tea bin 2, the boss 313 moves down along with the drainage key 31 and is abutted against the bottom surface of the bayonet 341 so as to be clamped, after water is drained, the reset key 8 is pressed so as to drive the movable pull rod 34 to move towards one side of the reset key 8, the bayonet 341 and the boss 313 are relatively loosened, the drainage key 31 is elastically restored under the action of the reset spring 312, and the inner wall of the bayonet 341 and the outer wall of the boss 313 are tightly attached and relatively fixed.

A pull rod spring 342 and a spring mounting column 343 are arranged on the movable pull rod 34, a spring baffle 35 is fixedly arranged on the inner wall of the pot lid 3, and the pull rod spring 342 is mounted between the spring mounting column 343 and the spring baffle 35.

An olecranon 12 is arranged on the outer pot 1, and a handle 13 is fixedly arranged on one side, far away from the olecranon 12, of the hoop 11 on the outer pot 1. The eagle beak 12 is arranged to facilitate smooth pouring of tea in the outer pot 1, the handle 13 is arranged to facilitate taking of the teapot, and the outer pot 1 is prevented from being scalded when the water is poured.

The material of outer kettle 1 and tea storehouse 2 is borosilicate glass, the material of drive disk assembly 4 and adapting unit 6 is the stainless steel. The high borosilicate glass has the advantages of high temperature resistance, corrosion resistance, easy cleaning, high hardness, low expansion rate, high light transmittance and the like, is a preferred material of the teapot, and the stainless steel has the characteristics of corrosion resistance, high temperature resistance and the like, and can not give off peculiar smell, so that the quality and the taste of the tea water can not be influenced.

The utility model discloses a one-key drainage type teapot application method as follows: when the tea bin 2 is used for making tea, the gravity ball 52 of the water stopping and draining valve 5 is positioned at the bottom of the valve sleeve 51 to seal the water outlet 512; when tea water brewed in the tea bin 2 needs to be discharged into the outer pot 1, the drainage key 31 is pressed down, so that the pressure rod 42 is pressed to move downwards, the pressure rod 42 drives one end of the wane 62 to move downwards, the gravity ball 52 is jacked up by the other end of the wane 62 to be separated from the water outlet 512, and the tea water is discharged into the outer pot 1 through the water inlet 511 and the water outlet 512 in sequence; after the drainage key 31 is pressed down, the boss 313 at the bottom of the drainage key 31 moves downwards and is clamped by the bottom surface of the bayonet 341, so that the up-and-down movement is blocked, therefore, the drainage key 31 is relatively fixed, and the gravity ball 52 is suspended to ensure that the water inlet 511 and the water outlet 512 are communicated;

in the drainage process of the tea bin, air in the upper space and the lower space of the filter screen 21 in the tea bin can generate convection through the airflow channel 43 between the pressure rod 42 and the guide cylinder 41, and the convection air is circulated through the vent holes 441 on the end cap 44 and the gaps between the end cap 44 and the guide cylinder 41, so that the air pressure of the upper part and the lower part of the tea bin 2 is balanced, tea water can be completely and quickly drained into the outer pot 1, and the tea making efficiency is improved;

after the tea water in the tea bin 2 is drained, the reset key 8 is lightly pressed, the reset key 8 drives the movable pull rod 34 to horizontally move towards one side of the reset key 8, so that the bayonet 341 and the boss 313 of the movable pull rod 34 are relatively loosened, the drain key 31 is upwards bounced under the action of the reset spring 312, the pressure of the central column 311 on the end cap 44 disappears, the pressure rod 42 is lifted to reset, the warping plate 62 is no longer pressed by the pressure of the rod 42, and the gravity ball 52 is descended by virtue of self weight to close the water outlet 512 of the valve sleeve 51 again.

When the kettle cover 3 needs to be opened, the reset button 8 can be pressed downwards by force, the movable pull rod 34 is pulled towards one side of the reset button 8, so that the latch 344 of the movable pull rod 34 is disengaged from the clamping hole 111 on the hoop 11 of the outer kettle 1, and the kettle cover 3 can be opened.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A one-key drainage type tea making pot comprises an outer pot, a tea bin and a pot cover, wherein the tea bin is arranged in the outer pot, a filter screen and a transmission part are arranged in the tea bin, a water stopping and draining valve is arranged at the bottom of the filter screen, a drainage key is arranged on the pot cover, the drainage key controls the on-off of the water stopping and draining valve through the transmission part, and the tea making pot is characterized in that,

the transmission part comprises a guide cylinder and a pressure lever penetrating through the guide cylinder, the bottom end of the guide cylinder is fixedly connected with the filter screen, the outer diameter of the pressure lever is smaller than the inner diameter of the guide cylinder, and an annular airflow channel is formed in a gap between the pressure lever and the guide cylinder;

an end cap is arranged at the top end of the pressure lever and is abutted against the drainage key through the end cap, the bottom end of the pressure lever extends out of the bottom of the guide cylinder and is connected with the water stop and drainage valve, and the inner diameter of the end cap is larger than the outer diameter of the guide cylinder;

the filter screen is the bellied curved surface shape in center, include a plurality of filtration holes that are radial distribution on the filter screen.

2. The one-touch drain on the teapot of claim 1 wherein the top end of the guide extends into the interior cavity of the end cap and the side wall of the end cap includes at least one vent hole.

3. The one-key drain teapot according to claim 1 wherein said end cap is threadably connected to the top end of the plunger.

4. The one-key drainage type teapot according to claim 1, wherein the water-stop drainage valve comprises a valve sleeve and a gravity ball, the valve sleeve is of a hollow cylinder structure, and the gravity ball is embedded in an inner cavity of the valve sleeve;

the top end of the valve sleeve is closed and is fixedly connected with the filter screen, and the bottom end of the valve sleeve is fixedly connected with the bottom of the tea bin;

the side wall of the valve sleeve is provided with a water inlet which penetrates through the inner cavity, the bottom end of the valve sleeve is provided with a water outlet, and the inner wall of the water outlet is in sealing connection with the gravity ball.

5. The one-touch drain type teapot according to claim 4, wherein the lower part of the strainer is provided with a connecting part, and the press rod is connected with and controls the lifting of the gravity ball through the connecting part;

adapting unit is including setting up in the support and the wane of filter screen bottom, be provided with the supported hole on the support, thereby the wane runs through supported hole and support swing joint, thereby the one end and the gravity ball swing joint of wane, the other end of wane and the bottom butt of depression bar.

6. The one-touch drain teapot according to claim 5 wherein at least one water inlet is provided in said valve housing, said water inlet being in the shape of a vertical bar.

7. The one-key drainage type teapot according to claim 6, wherein the outer wall of the water outlet is provided with an annular water sealing nut, the water sealing nut is in threaded connection with the outer wall of the water outlet, and a silica gel sealing ring is arranged between the top edge of the water sealing nut and the bottom of the tea bin.

8. The one-touch drain type teapot according to any one of claims 1 to 7, wherein a hoop is provided on the top periphery of the outer pot, and the lid and the hoop are connected by a hinge member;

the hinged component is provided with a reset key which is used for pulling and opening the kettle cover.

9. The one-touch drain teapot according to claim 8 wherein said cover has a mounting groove therein, said drain button being mounted in said mounting groove;

a central column and a reset spring sleeved on the central column are arranged in the drainage key, the bottom end of the central column is abutted against the top end of the end cap, and the bottom end of the reset spring is connected with the bottom plate of the kettle cover;

a movable pull rod is further arranged in the kettle cover, one end of the movable pull rod is movably connected with the reset button, a protruding latch is arranged at the other end of the movable pull rod, a latch hole corresponding to the latch is formed in the hoop, and the latch penetrates through the side wall of the kettle cover and is connected with the latch hole in a clamping manner;

a bayonet is arranged on the inner side of the movable pull rod, and a boss matched with the bayonet is arranged on one side of the bottom end of the drainage key.

10. The one-key drainage type teapot according to claim 9, wherein the movable pull rod is provided with a pull rod spring and a spring mounting column, the inner wall of the pot cover is fixedly provided with a spring baffle, and the pull rod spring is mounted between the spring mounting column and the spring baffle.

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