CN218105488U - Bistable tea ceremony cup - Google Patents

Abstract

The utility model relates to the technical field of tea sets, in particular to a bistable tea ceremony cup, which comprises an outer cup, an inner cup and a cup cover, wherein a filter screen is arranged in the inner cup, the filter screen divides the inner cup into a soaking chamber and a filter chamber, the bottom of the filter chamber is provided with a water stopping and draining mechanism, the tea ceremony cup also comprises a control component which can keep the water stopping and draining mechanism open or closed, the control component comprises a pressing mechanism arranged on the cup cover and a transmission mechanism arranged in the inner cup, and the pressing mechanism and the transmission mechanism can be linked to ensure the water stopping and draining mechanism to open or close; the pressing mechanism comprises a first state and a second state, and when the pressing mechanism is in the first state, the drainage stopping mechanism is kept open; when the pressing mechanism is in the second state, the drainage stopping mechanism is kept closed. The utility model discloses bistable state tea ceremony cup's simple structure, control are stable and do not influence the pot lid and open, can once press and need not to continuously press the button of tea ceremony cup and can make its inner cup keep the drainage.

Description

Bistable tea ceremony cup

Technical Field

The utility model relates to a tea set technical field, more specifically relates to a bistable state tea ceremony cup.

Background

Tea drinking has become a life habit of many people, and tea making appliances are widely applied to the fields of families, business offices and the like. At present, the tea ceremony cups on the market are various. Traditional apparatus of making tea generally includes two containers, and one is used for depositing tealeaves and adds water and makes tea, and another is used for holding the tea that the bubble is good, and then the partial shipment is drunk, but uses this type of traditional apparatus of making tea more loaded down with trivial details, makes the tea all need place and take out the container of depositing tealeaves at every turn, also makes tealeaves and container receive the pollution easily. In addition, if the tea leaves are soaked in water for a long time during tea making, harmful substances can be generated to influence the health, so that some tea making appliances do not need to separate the container for storing the tea leaves, and the tea water can be separated by opening or closing a direct-connection valve. The tea making appliance generally comprises an outer cup, an inner cup, a cup cover, a filter screen, a drainage water stop valve and the like, wherein a drainage key is arranged on the cup cover, and the drainage key controls the drainage water stop valve to be opened and closed through structures such as a pressure rod, a connecting rod and the like, so that tea water in the inner cup is controlled to enter the outer cup. However, after the tea making appliance makes tea, the tea in the inner cup can be drained into the outer cup only by pressing the drainage button all the time, once the hand is released, the water outlet of the inner cup is closed, and a certain time is required for the tea to be completely drained into the outer cup from the inner cup, so that the tea making appliance is inconvenient to use.

The prior Chinese patent publication No. CN209846766U discloses a one-key drainage type teapot convenient to use, which improves the problems and comprises an outer pot, an inner container and a pot cover, wherein a drainage key penetrating through the pot cover is arranged in the pot cover, an installation clamping groove is also arranged in the pot cover, a fixed bayonet matched with the side wall of the drainage key is arranged on the inner side of the installation clamping groove, a reset spring is arranged in the drainage key, and the lower end of the reset spring is connected with a bottom plate arranged at the bottom of the pot cover; a movable pull rod is also arranged in the kettle cover, and a movable bayonet and a pull rod spring which are attached to the side wall of the drainage key are arranged on the movable pull rod; the inner container is provided with a filter screen, a pressing component, a connecting component and a water stopping and draining device. The movable pull rod in the tea making pot room has thrust in a direction away from the drainage key under the action of the pull rod spring, so that the drainage key is clamped between the movable bayonet and the fixed bayonet together, the drainage key is relatively fixed in position, and the movable pull rod moves up and down under frictional resistance; after tea is brewed, the drainage key is pressed down, the pressure rod moves downwards, the connecting warped plate drives the ball valve to move upwards to open the water outlet, after tea water is drained, the reset key is lightly pressed to drive the movable pull rod to move, the drainage key bounces upwards under the action of the reset spring, and the ball valve descends by means of dead weight to close the water outlet of the water stop sleeve again. When the kettle cover needs to be opened, the reset key is further pressed downwards, and the movable pull rod is continuously pulled to one side of the reset key, so that the kettle cover is opened.

However, similar to the above improved one-key drainage teapot, the mutual linkage between the structures is complex, the pressing state of the drainage key is fixed by mutually clamping the movable bayonet of the movable pull rod on the pot cover and the fixed bayonet of the mounting clamping groove, the stability is slightly thin, the opening and closing of the pot cover is associated with the drainage key, and the state of the drainage key can be easily confused by a user in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bistable state tea ceremony cup, its simple structure, control are stable and do not influence the pot lid and open, can once press and need not to continuously press the button of tea ceremony cup and can make its inner cup keep the drainage.

In order to solve the technical problem, the utility model adopts the technical scheme that:

the bistable tea ceremony cup comprises an outer cup, an inner cup, a cup cover and a control assembly, wherein the inner cup is arranged in the outer cup and erected on the upper edge of the outer cup, the cup cover covers the upper part of the inner cup, a filter screen is arranged in the inner cup and divides the inner cup into a soaking chamber positioned at the upper part and a filter chamber positioned at the lower part, a water stopping and draining mechanism is arranged at the bottom of the filter chamber, the control assembly can enable the water stopping and draining mechanism to be kept open or closed, the control assembly comprises a pressing mechanism arranged on the cup cover and a transmission mechanism arranged in the inner cup, and the pressing mechanism and the transmission mechanism can be linked to enable the water stopping and draining mechanism to be opened or closed; the pressing mechanism comprises a first state and a second state, and when the pressing mechanism is in the first state, the water stop and drainage mechanism is kept open; when the pressing mechanism is in the second state, the drainage stopping mechanism is kept closed.

Furthermore, the pressing mechanism comprises a fixing part, a pressing part and a locking part, the fixing part, the pressing part and the locking part are arranged on the cup cover, the pressing part is hinged with the fixing part, the locking part is arranged in the fixing part and can be abutted against the pressing part, and the pressing part can be pressed by taking the hinged part of the pressing part and the fixing part as an axis to be switched into the first state and the second state; when the pressing part is in a first state, the pressing end of the pressing part is abutted against and presses the transmission mechanism, the lifting end is abutted against the locking part, and the water stopping and draining mechanism is kept opened; when the pressing part is switched to the second state, the pressing end of the pressing part is fixedly connected with the locking part, the lifting end of the pressing part is lifted to the position above the transmission mechanism, and the drainage stopping mechanism is kept closed. Through the setting of locking part, can guarantee that pressing mechanism is in required state, the state of pressing the portion can be fixed to locking part promptly to keep or eliminate its pushing down force to drive mechanism, thereby keep stopping drainage mechanism and open or close.

Preferably, the fixing portion comprises an accommodating groove and two fixing holes, the cup cover sinks from the upper end face to the lower end face to form the accommodating groove, the two fixing holes are symmetrically formed in two opposite side walls of the accommodating groove respectively, and a connecting hole penetrating through the cup cover and communicated with the inner cup is further formed in the bottom of the accommodating groove; the pressing part comprises a shell and two convex columns, the two convex columns are symmetrically arranged outside two opposite side walls of the shell respectively, one end part of the shell extends downwards to form a top column, and the top column can penetrate through the connecting hole and press the transmission mechanism downwards; the convex column is matched with the fixing hole to form the hinge part; the locking part comprises a positioning block and a movable block which are arranged in the accommodating groove, a cavity is formed in the positioning block, the movable block can move and is fixed in the cavity, and the moving direction of the movable block is vertical to the axial direction of the hinged part; the movable block can extend out of the opening of the cavity and tightly abut against and fix the shell. The control of opening and closing of the water discharging stopping mechanism can be realized only through a plurality of components with simple structures, the components are mutually independent with the opening and closing structure of the cup cover, the use is simple, and the stability is better.

Preferably, one end of the shell extends downwards to form a top column, a concave position is arranged on the inner wall of the other end of the shell, and the movable block can extend out of the opening of the cavity and is matched with the concave position to tightly abut against the fixed shell.

Preferably, the movable block comprises a hollow movable column and a spring, the elastic deformation direction of the spring is the same as the moving direction of the movable block, one end of the spring abuts against the inner wall of the cavity of the positioning block, and the other end of the spring abuts against the inside of the movable column; one end of the movable column is sleeved on the spring, and the other end of the movable column can extend out of the opening of the cavity and tightly abut against and fix the shell.

Furthermore, the transmission mechanism comprises a transmission cylinder, a connecting piece, a lever and a transmission rod, the transmission cylinder is arranged in the soaking chamber and fixed on the filter screen, the connecting piece is arranged in the filter chamber and fixed on the filter screen, the connecting piece is provided with a through hole, one end of the lever is movably connected with the water stop and drainage mechanism, the other end of the lever penetrates through the through hole and then is positioned right below the transmission rod, the transmission rod is arranged in the transmission cylinder, one end of the transmission rod extends out of the transmission cylinder and is positioned below one end of the pressing part, and the other end of the transmission rod penetrates through the filter screen and abuts against the lever; when the pressing part is in the first state, the pressing end of the pressing part is abutted against and presses the transmission rod, and the transmission rod simultaneously presses the lever to keep the drainage stopping mechanism open. The transmission mechanism adopts a lever principle, the connecting piece movably fixes the lever to be used as a fulcrum, the transmission cylinder fixes the position of the transmission rod, the lever is movably connected with the drainage stopping mechanism, and the lever transmits the downward pressure of the pressing part of the pressing mechanism, so that the drainage stopping mechanism is opened to realize tea-water separation.

Optionally, a cap is further connected to the end portion of the transmission rod below the pressing portion in a threaded manner, and a side edge of the cap extends downward and can be sleeved on the outer wall of the transmission cylinder; when the pressing part is in the first state, the pressing end of the pressing part abuts against and presses down the cap.

Optionally, a limiting block is further arranged at the end of the transmission rod penetrating through the filter screen, and the outer diameter of the limiting block is larger than the inner diameter of the transmission cylinder.

Furthermore, the drainage stopping mechanism comprises a sleeve with a water outlet at the lower end, a water sealing part and an elastic part, the sleeve is fixedly connected with the filter screen, the water sealing part is movably arranged in the sleeve, the elastic part is fixed in the sleeve and positioned above the water sealing part, and the elastic deformation direction of the elastic part is the same as the moving direction of the water sealing part; the side wall of the sleeve is also provided with a water filtering hole, and the transmission mechanism penetrates through the water filtering hole and is movably connected with the water sealing piece; when the pressing mechanism is in a first state, the transmission mechanism enables the water sealing piece to move upwards and tightly abut against the elastic piece, and a water outlet of the drainage stopping mechanism is kept open; when the pressing mechanism is in the second state, the transmission mechanism loses acting force on the water sealing piece, the elastic piece resets, the water sealing piece moves downwards and blocks the water outlet, and the water outlet of the drainage stopping mechanism is kept closed.

Preferably, the drainage hole is equipped with a plurality of, and the drainage hole is the bar hole of vertical setting, a plurality of drainage hole evenly lays in on the sleeve lateral wall.

Compared with the prior art, the utility model discloses a bistable state tea ceremony cup directly sets up pressing mechanism on the bowl cover and set up drive mechanism in the cup including and, the control assembly who constitutes through pressing mechanism and drive mechanism linkage is opened or is kept closing with the control only keeping of drainage mechanism, one key switch keeps the bistable state that interior cup soaks tealeaves when keeping interior cup drainage or need continue to make tea after realizing making tea, also when the user uses, can carry out simple operation through same button, once press and need not to continuously press the button of tea ceremony cup and can make its interior cup keep the drainage in order to realize the tea separation, simultaneously because pressing mechanism's independent set does not influence opening and closing of bowl cover, so the user can clearly distinguish the controlling part in the use, the overall structure of this bistable state tea ceremony cup is simple, and stable, and practical convenient.

Drawings

Fig. 1 is a schematic view illustrating the opening of the drainage stopping mechanism of the bistable-state tea ceremony cup according to an embodiment of the present invention.

Fig. 2 is a schematic view illustrating the closing of the drainage stopping mechanism of the bistable teacup in an embodiment of the present invention.

Fig. 3 is a schematic view of an inner cup (the drainage stop mechanism is opened) according to an embodiment of the present invention.

Fig. 4 is a schematic view of an inner cup (with the drainage stop mechanism closed) according to an embodiment of the present invention.

Fig. 5 is a partial schematic view of an inner cup according to an embodiment of the present invention.

FIG. 6 is a partial schematic view of the lid in an embodiment of the present invention.

Fig. 7 is a schematic view of a pressing portion according to an embodiment of the present invention.

Fig. 8 is another schematic view of the pressing portion according to an embodiment of the present invention.

Fig. 9 is a schematic view of another part of the inner cup according to an embodiment of the present invention.

Fig. 10 is a schematic view of a drainage stop mechanism according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product. It is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships illustrated in the drawings and are merely used for convenience in describing and simplifying the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the patent. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example one

As shown in fig. 1 and fig. 2, a first embodiment of the bistable state teacup of the present invention comprises an outer cup 1, an inner cup 2 and a cup cover 3, wherein the inner cup 2 is arranged in the outer cup 1 and erected on the upper edge of the outer cup 1, and the cup cover 3 covers the inner cup 2; a filter screen 21 is arranged in the inner cup 2, the filter screen 21 divides the inner cup 2 into a soaking chamber 22 positioned at the upper part and a filter chamber 23 positioned at the lower part, and the bottom of the filter chamber 23 is provided with a water stop and drainage mechanism 4; the bistable teacup also includes a control assembly that keeps the drain stop mechanism 4 open or closed. The control component comprises a pressing mechanism 5 arranged on the cup cover 3 and a transmission mechanism 6 arranged in the inner cup 2, and the pressing mechanism 5 and the transmission mechanism 6 can be linked to open or close the water stop and discharge mechanism 4. The pressing mechanism 5 comprises a first state and a second state, the two states can be switched easily, and as shown in fig. 1, when the pressing mechanism 5 is switched to the first state, the drainage stopping mechanism 4 is kept open; as shown in fig. 2, when the pressing mechanism 5 is switched to the second state, the drainage stop mechanism 4 remains closed.

The bistable state tea ceremony cup of this embodiment directly sets up pressing means 5 on bowl cover 3 and sets up drive mechanism 6 in interior cup 2, control assembly who constitutes with the linkage of control mechanism 5 and drive mechanism 6 keeps opening or keeps closing with control only drainage mechanism 4, one key switch keeps the bistable state that interior cup 2 soaks tealeaves when realizing making tea after the key keeps interior cup 2 drainage or need continue to make tea, also when the user uses, also can carry out simple operation through same button, once press and need not to continuously press the button of tea ceremony cup and can make its interior cup 2 keep the drainage in order to realize the tea separation, simultaneously because the independent setting of pressing means 5 does not influence opening and closing of bowl cover 3, so the user can clearly distinguish the controlling part in the use, the overall structure of this bistable state tea ceremony cup is simple, stable in control, it is practical convenient.

It can be understood, because the utility model discloses bistable state tea ceremony cup realizes that holding structure and bowl cover 3 of tea-water separation state open or closed structure is relatively independent, and the user when using the tea ceremony cup, generally keeps bowl cover 3's closure from making tea to the in-process of having made tea, so pressing means 5 realizes that the switching of first state and second state is generally to the closed condition of bowl cover 3. When the cup cover 3 is opened under the conditions of water adding and the like, the water stop and drainage mechanism 4 is automatically in a closed state so as to make tea.

Example two

Fig. 3 and 4 show a second embodiment of the bistable teacup of the invention. In this embodiment, the pressing mechanism 5 includes a fixing portion 51, a pressing portion 52 and a locking portion 53 disposed on the cup lid 3, the pressing portion 52 is hinged to the fixing portion 51, the locking portion 53 is disposed in the fixing portion 51 and can abut against the pressing portion 52, and the pressing portion 52 can be switched between a first state and a second state by using a hinge portion between the pressing portion 52 and the fixing portion 51 as an axis, that is, the first state and the second state can be switched at will by directly pressing two sides of the hinge portion where the pressing portion 52 is located.

As shown in fig. 3, when the pressing portion 52 is in the first state, the pressing end of the pressing portion 52 abuts and presses the transmission mechanism 6, and the lifting end abuts and tightly abuts against the locking portion 53, at this time, the drainage stopping mechanism 4 is kept open; as shown in fig. 4, when the pressing portion 52 is switched to the second state, the pressing end of the pressing portion 52 is fixedly connected to the locking portion 53, and the lifting end is lifted above the transmission mechanism 6, that is, the pressing force disappears, at this time, the drainage stopping mechanism 4 is kept closed.

By the arrangement of the locking portion 53, the pressing mechanism 5 can be ensured to be in a required state, that is, the locking portion 53 can fix the pressing portion 52 to maintain or eliminate the pressing force thereof on the transmission mechanism 6, so as to keep the water stop mechanism 4 open or closed. In order to keep the pressing portion 52 in a stable state in both the first state and the second state, the outer dimension of the pressing portion 52 should be matched with the fixing portion 51 so that a certain friction force can be kept in any state to further stabilize the one-touch pressing state.

EXAMPLE III

Referring to fig. 1 to 4, fig. 5 to 8 show a third embodiment of the bistable teacup of the present invention. As a further improvement to the second embodiment, in the present embodiment, as shown in fig. 5 and fig. 6, the fixing portion 51 includes a receiving groove 511 and two fixing holes 512, the cup lid 3 sinks from the upper end surface to form the receiving groove 511, the two fixing holes 512 are respectively symmetrically disposed on two opposite side walls of the receiving groove 511, and a connecting hole 513 penetrating through the cup lid 3 and communicating with the inner cup 2 is further disposed at the bottom of the receiving groove 511; as shown in fig. 7 and 8, the pressing portion 52 includes a casing 521 and two protruding columns 522, the two protruding columns 522 are respectively and symmetrically disposed outside two opposite sidewalls of the casing 521, one end of the casing 521 extends downward to form a top column 523, the top column 523 can pass through the connecting hole 513 and press down the transmission mechanism 6, that is, the connecting hole 513 is disposed right below the top column 523; the convex columns 522 are matched with the fixing holes 512 to form hinge parts, of course, the two convex columns 522 can be replaced by a shaft with a bending angle, and the same hinge effect can be realized by the connection of the bending shaft and the fixing holes 512; as shown in fig. 5 and 6, the locking portion 53 includes a positioning block 531 and a movable block 532 disposed in the accommodating groove 511, wherein a cavity 533 is disposed in the positioning block 531, the movable block 532 is movably fixed in the cavity 533, and a moving direction of the movable block 532 is perpendicular to an axial direction of the hinge portion; in use, the movable block 532 may extend from the opening 534 of the cavity 533 and abut against the fixed housing 521. It will be appreciated that the opening 534 of the cavity 533 is disposed in a direction along which the movable block 532 moves, and opens at an end at which the movable block 532 is secured against the housing 521. The bistable tea ceremony cup control water stop and drainage mechanism 4 can be opened and closed only through a plurality of components with simple structures, is mutually independent from the opening and closing structure of the cup cover 3, is simple to use, and has better stability.

As a modification of this embodiment, as shown in fig. 5 and 8, the housing 521 is provided with a top pillar 523 extending downward from one end portion thereof, and a recess 524 is further provided on an inner wall of the other end portion thereof, and the movable block 532 may extend from the opening 534 of the cavity 533 and be engaged with the recess 524 to tightly fix the housing 521. That is, when the pressing mechanism 5 needs to be switched to the second state, that is, the drainage stopping mechanism 4 is kept closed, and one end of the housing 521, which is far away from the top pillar 523, is pressed downward, the end of the movable block 532 in the locking portion 53, which extends out of the opening 534 of the cavity 533, falls into the concave portion 524 on the inner wall of the pressing end of the housing 521, and the two are matched and pressed tightly and fixed with each other; accordingly, the raised end of the housing 521 loses the downward pressure on the transmission mechanism 6, so that the drainage stopping mechanism 4 is kept closed, and the inner cup 2 can continue to soak the tea leaves. Of course, the recess 524 may also be a snap-fit structure, which is fixed to the end of the movable block 532 extending out of the opening 534.

As a further improvement to the present embodiment, as shown in fig. 5 and 6, the movable block 532 includes a hollow movable post 535 and a spring 536, the elastic deformation direction of the spring 536 is the same as the moving direction of the movable block 532, one end of the spring 536 abuts against the inner wall of the cavity 533 of the positioning block 531, and the other end abuts against the movable post 535; the movable post 535 has one end sleeved on the spring 536 and the other end extending out of the opening 534 of the cavity 533 and abutting against the fixed shell 521. When the pressing mechanism 5 needs to be switched to the first state, that is, the drainage stopping mechanism 4 is kept open, one end of the housing 521 where the top column 523 is located is pressed, and the other end is a raised end, the movable column 535 extends out of the opening 534 of the cavity 533 under the force of the spring 536 to abut against the raised end of the housing 521, so that the pressed end of the housing 521 is kept fixed. The structure is simple, the number of parts is small, and the movable block 532 can be matched and locked with the shell 521 by adopting the structure that the movable column 535 is sleeved with the spring 536. In addition, in order to prevent the spring 536 from being dislocated, a positioning post 537 may be further disposed on the inner wall of the cavity 533 of the positioning block 531, and one end of the spring 536 may be sleeved on the positioning post 537 and tightly contact the inner wall of the cavity 533.

Example four

The fourth embodiment of the bistable teacup of the present invention can refer to fig. 3 and 4. As a further improvement to the second embodiment, in the present embodiment, as shown in fig. 3 and 4, the transmission mechanism 6 includes a conduction cylinder 61, a connecting member 62, a lever 63 and a transmission rod 64, the conduction cylinder 61 is disposed in the soaking chamber 22 and fixed on the filter screen 21, the connecting member 62 is disposed in the filter chamber 23 and fixed on the filter screen 21, the connecting member 62 is provided with a through hole 621, one end of the lever 63 is movably connected with the water stop and drain mechanism 4, the other end of the lever passes through the through hole 621 and then is located right below the transmission rod 64, the transmission rod 64 is disposed in the conduction cylinder 61, one end of the transmission rod 64 extends out of the conduction cylinder 61 and is located below one end of the pressing portion 52, and the other end of the transmission rod 64 passes through the filter screen 21 and abuts against the lever 63; when the pressing portion 52 is in the first state, the pressing end of the pressing portion 52 abuts against and presses the transmission lever 64, and the transmission lever 64 simultaneously presses down the lever 63 to keep the drainage stopping mechanism 4 open. The transmission mechanism 6 adopts the connecting piece 62 to movably fix the lever 63 as a fulcrum, the conduction cylinder 61 fixes the position of the transmission rod 64, the lever 63 is movably connected with the water stop and drainage mechanism 4 at the same time, and the lever 63 transmits the downward pressure of the pressing part 52 of the pressing mechanism 5, so that the water stop and drainage mechanism 4 is opened to realize tea water separation.

It will be appreciated that the guide cylinder 61 serves only as a positioning guide and is shorter in length than the drive rod 64 so that the drive rod 64 can move up and down normally when the downward pressure is applied or removed. In addition, referring to fig. 10, the lever 63 may have a plate-shaped structure, so as to increase the pressing range and contact area of the transmission rod 64; the connecting member 62 may be a bent member, one end of which is fixed below the transmission rod 64, and the other end of which is provided with a through hole 621 for the lever 63 to pass through, so that the structure is more stable and the installation is also convenient.

As an improvement to this embodiment, as shown in fig. 3 and fig. 4, a cap 641 is further screwed on the end of the transmission rod 64 located below the pressing portion 52, so as to increase the pressing range and the contact area of the pressing portion 52 of the pressing mechanism 5, and the side edge of the cap 641 extends downward and can be sleeved on the outer wall of the transmission cylinder 61, so as to further play a guiding role and prevent the transmission rod 64 from being displaced in the process of moving up and down; when the pressing portion 52 is in the first state, the pressing end of the pressing portion 52 abuts and presses down the cap 641.

As a further improvement to this embodiment, as shown in fig. 3 and 4, a limit block 642 is further disposed at an end of the transmission rod 64 penetrating through the filter screen 21, and an outer diameter of the limit block 642 is larger than an inner diameter of the transmission cylinder 61, so that when the cup cover 3 is opened for cleaning, the transmission rod 64 is not easily separated from the inner cup 2, which affects use of the teacup.

EXAMPLE five

Fig. 9 and 10 show a fifth embodiment of the bistable state teacup according to the invention. As an improvement to the above embodiment, in the present embodiment, the drainage stopping mechanism 4 includes a sleeve 41 with a water outlet 411 at a lower end, a water sealing member 42 and an elastic member 43, wherein the sleeve 41 is fixedly connected with the filter screen 21, and may be a threaded fixed connection with a sealing ring; the water sealing member 42 is movably arranged in the sleeve 41, and the water sealing member 42 can be a gravity ball such as a steel column; the elastic piece 43 is fixed in the sleeve 41 and positioned above the water sealing piece 42, and the elastic deformation direction of the elastic piece 43 is the same as the moving direction of the water sealing piece 42; the side wall of the sleeve 41 is further provided with a water filtering hole 412, and the transmission mechanism 6 passes through the water filtering hole 412 and is movably connected with the water sealing member 42, that is, the water filtering hole 412 can be used for filtering out tea water during tea water separation and can also be used for connecting the transmission mechanism 6 with the water sealing member 42. It can be understood that, in order to movably connect the water sealing member 42 with the transmission mechanism 6, the water sealing member 42 is provided with a cylindrical hole 421, such as a cylindrical hole, so that the lever 63 will not fall off in a narrow space after penetrating through the cylindrical hole 421, and when the water sealing member 42 moves up and down, the connection between the two is stable and can maintain a certain gap without being clamped. When the pressing mechanism 5 is in the first state, the transmission mechanism 6 enables the water sealing member 42 to move upwards and abut against the elastic member 43, and the water outlet 411 of the water stopping and draining mechanism 4 is kept open; when the pressing mechanism 5 is in the second state, the transmission mechanism 6 loses the acting force on the water sealing piece 42, the elastic piece 43 resets, the water sealing piece 42 moves downwards under the action of the reset thrust of the elastic piece 43 and blocks the water outlet 411, and the water outlet 411 of the water stop and discharge mechanism 4 is kept closed.

In a preferred embodiment, as shown in fig. 10, a plurality of water filtering holes 412 may be provided, and the water filtering holes 412 are vertically arranged strip-shaped holes and are uniformly distributed on the side wall of the sleeve 41, so as to facilitate the rapid discharge of tea water.

In practical use, when the bistable teacup is used for separating tea and water after the tea is brewed in the cup 2 of the bistable teacup of the embodiment of the present invention, the end face of the end of the top pillar 523 is only needed to be pressed on the shell 521 of the pressing portion 52, and then the top pillar 523 passes through the connecting hole 513 at the bottom of the containing groove 511 and presses down the transmission rod 64 of the transmission mechanism 6, the transmission rod 64 moves down along the transmission tube 61 to press down one end of the lever 63, the other end of the lever 63 is movably connected with the water sealing member 42 of the water stop and drain mechanism 4, and then the water sealing member 42 moves up to open the water outlet 411 of the water stop and drain mechanism 4, and since the movable pillar 535 in the locking portion 53 of the pressing mechanism 5 is tightly pressed against the non-pressing end of the shell 521 under the action of the spring 536, the water outlet 411 of the water stop and drain mechanism 4 is kept open; when tea making is required to be continued and the water outlet 411 of the water stop and drain mechanism 4 is closed, only the end face of the end, far away from the top column 523, of the shell 521 of the pressing part 52 needs to be pressed, the top column 523 is lifted upwards, the transmission rod 64 loses the downward pressing action force, the abutting end of the lever 63 and the transmission rod 64 loses the downward pressing force, at this time, the elastic part 43 in the sleeve 41 of the water stop and drain mechanism 4 is reset, the downward acting force of the pre-sealing part 42 is generated, the water seal part 42 simultaneously blocks the water outlet 411 under the action of gravity, and the movable column 535 in the locking part 53 of the pressing mechanism 5 is abutted with the concave position 524 of the inner wall of the pressing end of the shell 521 at this time, so that the water outlet 411 of the water stop and drain mechanism 4 keeps closed.

In the embodiment of the present invention, the outer cup 1 of the bistable teacup can be other containers, so as to improve the application of the inner cup 2.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to 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 bistable teacup comprises an outer cup, an inner cup arranged in the outer cup and erected on the upper edge of the outer cup, and a cup cover covering the upper part of the inner cup, wherein a filter screen is arranged in the inner cup, the filter screen divides the inner cup into a soaking chamber positioned at the upper part and a filter chamber positioned at the lower part, and a drainage stopping mechanism is arranged at the bottom of the filter chamber; the pressing mechanism comprises a first state and a second state, and when the pressing mechanism is in the first state, the water stop and drainage mechanism is kept open; when the pressing mechanism is in the second state, the drainage stopping mechanism is kept closed.

2. The bistable teacup of claim 1, wherein the pressing mechanism comprises a fixing portion, a pressing portion and a locking portion, the fixing portion, the pressing portion and the locking portion are disposed on the cup cover, the pressing portion is hinged to the fixing portion, the locking portion is disposed in the fixing portion and can abut against the pressing portion, and the pressing portion can be switched between the first state and the second state by pressing the pressing portion around the hinged portion of the pressing portion and the fixing portion;

when the pressing part is in a first state, the pressing end of the pressing part is abutted against and presses the transmission mechanism, the lifting end is abutted against the locking part, and the water stopping and draining mechanism is kept opened; when the pressing part is switched to the second state, the pressing end of the pressing part is fixedly connected with the locking part, the lifting end of the pressing part is lifted to the position above the transmission mechanism, and the drainage stopping mechanism is kept closed.

3. The bistable teacup according to claim 2, wherein the fixing portion comprises a receiving groove and two fixing holes, the cup cover is formed by sinking from the upper end surface to the lower end surface, the two fixing holes are symmetrically arranged on two opposite side walls of the receiving groove, and a connecting hole penetrating through the cup cover and communicating with the inner cup is arranged at the bottom of the receiving groove;

the pressing part comprises a shell and two convex columns, the two convex columns are symmetrically arranged outside two opposite side walls of the shell respectively, one end part of the shell extends downwards to form a top column, and the top column can penetrate through the connecting hole and press the transmission mechanism downwards; the convex column is matched with the fixing hole to form the hinge part;

the locking part comprises a positioning block and a movable block which are arranged in the accommodating groove, a cavity is formed in the positioning block, the movable block can move and is fixed in the cavity, and the moving direction of the movable block is vertical to the axial direction of the hinged part; the movable block can extend out of the opening of the cavity and tightly abut against and fix the shell.

4. The bistable teacup of claim 3, wherein the shell has a top post extending downwardly from one end and a recess in the inner wall of the other end, and the movable block extends from the opening of the cavity and engages the recess to hold the shell.

5. The bistable teacup according to claim 3, wherein the movable block comprises a hollow movable post and a spring, the elastic deformation direction of the spring is the same as the moving direction of the movable block, one end of the spring abuts against the inner wall of the cavity of the positioning block, and the other end abuts against the inside of the movable post; one end of the movable column is sleeved on the spring, and the other end of the movable column can extend out of the opening of the cavity and tightly abut against and fix the shell.

6. The bistable teacup according to claim 2, wherein the driving mechanism comprises a conductive cylinder, a connecting piece, a lever and a driving rod, the conductive cylinder is arranged in the soaking chamber and fixed on the filter screen, the connecting piece is arranged in the filter chamber and fixed on the filter screen, the connecting piece is provided with a through hole, one end of the lever is movably connected with the water stop and drain mechanism, the other end of the lever passes through the through hole and then is positioned right below the driving rod, the driving rod is arranged in the conductive cylinder, one end of the driving rod extends out of the conductive cylinder and is positioned below one end of the pressing part, and the other end of the driving rod passes through the filter screen and abuts against the lever; when the pressing part is in the first state, the pressing end of the pressing part is abutted against and presses the transmission rod, and the transmission rod simultaneously presses the lever to keep the drainage stopping mechanism open.

7. The bistable teacup according to claim 6, wherein the end of the driving rod below the pressing part is further connected with a cap by screw thread, the side of the cap extends downwards and can be sleeved on the outer wall of the conducting tube; when the pressing part is in the first state, the pressing end of the pressing part abuts against and presses down the cap.

8. The bistable teacup according to claim 6, wherein the end of the driving rod passing through the filter screen is further provided with a limiting block, and the outer diameter of the limiting block is larger than the inner diameter of the conducting cylinder.

9. The bistable tea ceremony cup of any one of claims 1 to 8, wherein the drainage stopping mechanism comprises a sleeve with a water outlet at the lower end, a water sealing member and an elastic member, the sleeve is fixedly connected with the filter screen, the water sealing member is movably arranged in the sleeve, the elastic member is fixed in the sleeve and positioned above the water sealing member, and the elastic deformation direction of the elastic member is the same as the moving direction of the water sealing member; the side wall of the sleeve is also provided with a water filtering hole, and the transmission mechanism penetrates through the water filtering hole and is movably connected with the water sealing piece;

when the pressing mechanism is in a first state, the transmission mechanism enables the water sealing piece to move upwards and tightly abut against the elastic piece, and a water outlet of the drainage stopping mechanism is kept open; when the pressing mechanism is in the second state, the transmission mechanism loses acting force on the water sealing piece, the elastic piece resets, the water sealing piece moves downwards and blocks the water outlet, and the water outlet of the drainage stopping mechanism is kept closed.

10. The bistable teacup according to claim 9, wherein said plurality of drainage holes are vertically disposed strips, and said plurality of drainage holes are uniformly disposed on said sidewall of said sleeve.

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