CN220174884U

CN220174884U - Cup cover of separated teacup

Info

Publication number: CN220174884U
Application number: CN202321627292.2U
Authority: CN
Inventors: 徐涛; 陈启涛
Original assignee: Ningbo Shengying Technology Co ltd
Current assignee: Ningbo Shengying Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-15
Anticipated expiration: 2033-06-26

Abstract

The utility model provides a cup cover of a separated teacup, and belongs to the technical field of tea sets. The cup cover of the separated teacup comprises an inner cover, an outer cover, a button, an air guide rod, a reset spring and a sealing plug; according to the utility model, the inner cover and the outer cover are stacked to form the assembly cavity, the inner cover is provided with the air guide cylinder which penetrates through and is communicated with the assembly cavity, the hinge frame is arranged beside the air guide cylinder, meanwhile, the outer cover is provided with the strip-shaped button hole, the strip-shaped button is arranged in the button hole, the middle part of the strip-shaped button is hinged on the hinge frame, so that the strip-shaped button forms a lever structure, one end of the air guide rod extends into the air guide cylinder and is provided with the sealing plug, the other end of the air guide rod is connected with the strip-shaped button, the reset spring is arranged between the strip-shaped button and the air guide cylinder, a user can realize exhaust by only pressing one end of the strip-shaped lever, the pressing process is more labor-saving, the use is more convenient, and the air guide rod is suitable for more users.

Description

Cup cover of separated teacup

Technical Field

The utility model relates to the technical field of tea sets, in particular to a cup cover of a separated teacup.

Background

The separated teacup is used as a popular tea set in the market at present, can isolate tea from water, and can mix the tea with the water according to the use requirement of users so as to meet the different requirements of different users on the tea concentration.

In the use process of the separated teacup, a relatively sealed space is formed in the cup body after the cup cover is covered on the cup body, and negative pressure is formed in the teacup after the temperature of tea water is reduced, so that the cup cover is difficult to unscrew, and the use of the separated teacup is not facilitated; in addition, when making tea, high-temperature gas is remained in the cup body, so that the tea drinking experience of a user can be influenced, and the tea tasting taste is influenced. The patent CN210810340U discloses a tea water separation cup capable of exhausting, a cover and a tea water separation cup, wherein an exhaust button is arranged on an upper cup cover shell, the upper cup cover shell is fixedly arranged above a lower cup cover shell, a clamping part is arranged on the upper cup cover shell, an annular groove is arranged on the lower cup cover shell, the upper cup cover shell is matched and fixed on the lower cup cover shell through the clamping part and the annular groove, a hardware inner cover is fixed below the lower cup cover shell, a first accommodating cavity is formed between the lower cup cover shell and the upper cup cover shell, a second accommodating cavity is formed between the lower cup cover shell and the hardware inner cover, a button spring is arranged in the first accommodating cavity, the bottom of the button spring is abutted with the lower cup cover shell, the top of the button spring is abutted with the exhaust button, a stud silica gel sealing ring is arranged in the second accommodating cavity, the stud silica gel sealing ring is fixedly arranged above the hardware inner cover, and the hardware inner cover, the stud sealing ring and the lower cup cover shell are all provided with central holes, the stud silica gel sealing ring is used for sealing the edges of the Chinese and western holes on the hardware inner cover, the exhaust stud sequentially passes through the hardware inner cover, the stud silica gel sealing ring, the lower cup cover shell and the button spring from bottom to top, the top of the exhaust stud is fixedly connected with the exhaust button, the side surface of the exhaust stud is provided with an exhaust groove, when a user presses the exhaust button, the exhaust button drives the exhaust stud to move downwards, the exhaust stud extends downwards to extend out of the central hole of the hardware inner cover, so that the exhaust groove extends out of the central hole of the hardware inner cover, high-temperature gas flows upwards along the exhaust groove and is discharged out of the cup cover from the periphery of the exhaust button, the user releases the exhaust button, the button spring drives the exhaust button and the exhaust stud to move upwards, the exhaust button is reset, the bottom of the exhaust stud seals the central hole of the hardware inner cover again, leakage of tea is prevented, and selective communication of the inner space of the cup body and the outside can be controllably realized, the cup can realize the rapid discharge of high-temperature gas, is convenient to drink, can realize the balance of the internal pressure and the external pressure of the cup body when the negative pressure appears in the cup body, is convenient for opening the cup cover, and is more convenient to use. However, the above structure adopts a structure with a middle point row, namely, only an exhaust button is arranged in the center of the cup cover and is provided with a reset spring, when the cup is opened, a user can realize exhaust after overcoming the acting force of the reset spring completely, and the cup is unfavorable for users with smaller hand strength to use, and has the problem of use limitation.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, the bowl cover of a disconnect-type teacup is provided to now to set up inner cup and the enclosing cover that stacks, form the assembly chamber between inner cup and the enclosing cover, simultaneously, be provided with the air guide cylinder at intercommunication inner cup center in the assembly intracavity, the top of air guide cylinder is provided with a bar button, the assembly intracavity just is located the side of air guide cylinder and is provided with the articulated frame, and bar button's middle part articulates on the articulated frame, and offered the bar hole that holds bar button on the enclosing cover, make bar button form lever structure, the user only need press bar button's one end can satisfy the exhaust demand, the use is more laborsaving, the use restriction is littleer.

The specific technical scheme is as follows:

the utility model provides a bowl cover of disconnect-type teacup, including the inner cup, the enclosing cover, a button, the air guide pole, reset spring and sealing plug, the enclosing cover stacks outside the inner cup, simultaneously, be provided with the interval between the middle zone of inner cup and enclosing cover in order to form the assembly chamber, simultaneously, the assembly intracavity just be located the center of inner cup and be provided with a gas cylinder that runs through the inner cup and extend towards the enclosing cover, offer the button hole that corresponds with the gas cylinder on the enclosing cover, be provided with the button in the button hole, the button is connected with the air guide pole that one end stretched into in the gas cylinder, and install the sealing plug on the air guide pole, simultaneously, the gas cylinder overcoat is equipped with a reset spring, and reset spring's tip is supported on the button, have such characteristics, the button hole is the bar hole, the button is the bar button, and in the assembly intracavity just be located the side of gas cylinder, the middle part of bar button articulates on the articulated frame, simultaneously, be provided with the pressure disk between reset spring and the bar button, the top and the bottom of pressing are contacted with bar button and reset spring respectively, the air guide pole is connected on the button one end of pressing down on the button and is installed on the pressure disk.

The cup cover of the separated teacup is characterized in that two auxiliary supporting cylinders are further arranged on the inner cover and located in the assembly cavity, the two auxiliary supporting cylinders extend towards one side of the strip-shaped button, the two auxiliary supporting cylinders are located below two ends of the strip-shaped button respectively, an interval is arranged between the two auxiliary supporting cylinders and the end portions of the strip-shaped button, an auxiliary spring is arranged in each auxiliary supporting cylinder, and one end of each auxiliary spring abuts against the end portion of the strip-shaped button.

The cup cover of the separated teacup comprises a hollow cylinder of the air guide cylinder, wherein one end of the air guide cylinder, which is away from the outer cover, is arranged in a flaring mode to form a sealing step, one end of the air guide rod, which is away from the strip-shaped button, extends into a flaring range, the sealing plug is arranged on the end of the air guide rod, which is located in the flaring range, and the sealing plug is contacted with or far away from the sealing step when the air guide rod moves axially along the air guide rod.

The cup cover of the separated teacup comprises an inverted T-shaped air guide rod, wherein the big end of the air guide rod is located in a flaring range, the small end of the air guide rod is connected to a pressing disc, a sealing plug is annularly arranged and sleeved on the small end of the air guide rod, and the bottom surface of the sealing plug is attached to the big end of the air guide rod.

The cup cover of the separated teacup comprises a hollow cylinder of the air guide cylinder, wherein the inner wall of the end, close to the outer cover, of the air guide cylinder is attached to the outer wall of the small end of the air guide rod, and meanwhile, a plurality of air guide holes are formed in the hollow inner wall of the cylinder of the air guide cylinder and are axially communicated with the hollow flaring of the cylinder of the air guide cylinder.

The cup cover of the separated teacup is characterized in that the strip-shaped button is provided with a plurality of drain holes penetrating through the strip-shaped button in the middle area.

The cup cover of the separated teacup is characterized in that protruding limiting blocks are arranged at the bottoms of the two ends of the strip-shaped button, and when the two auxiliary springs respectively lean against the two ends of the strip-shaped button, the end parts of the two auxiliary springs are respectively sleeved on the two limiting blocks.

The cup cover of the separated teacup is characterized in that the two sides of the strip-shaped button are provided with the hinging blocks, the hinging frames are provided with two hinging blocks and symmetrically arranged relative to the air guide cylinder, and the hinging blocks at the two sides of the strip-shaped button are respectively hinged to the two hinging frames.

The cup cover of the separated teacup is characterized in that the metal sleeve is embedded in the center of the pressing disc and is in threaded connection with the air guide rod, and anti-slip teeth are arranged on the outer wall of the metal sleeve.

The cup cover of the separated teacup is characterized in that contact blocks protruding towards one side of the air guide cylinder are arranged at two ends of the bottom of the strip-shaped button, and the two contact blocks are respectively contacted with two sides of the pressing disc.

The technical scheme has the positive effects that:

the cup cover of the separated teacup is provided with the assembly cavity through the inner cover and the outer cover, and the assembly cavity is internally provided with the through air guide cylinder which is arranged on the inner cover and the outer cover, and the button holes of the strip are formed in the outer cover.

Drawings

FIG. 1 is a block diagram of an embodiment of a cap of a split cup of the present utility model;

FIG. 2 is a structural view of an inner cap according to a preferred embodiment of the present utility model;

FIG. 3 is a block diagram of a bar button according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic view showing the installation of the air guide rod and the pressing plate according to a preferred embodiment of the present utility model.

In the accompanying drawings: 1. an inner cover; 11. a gas cylinder; 12. a hinge bracket; 13. an auxiliary support cylinder; 14. an auxiliary spring; 111. a sealing step; 112. an air guide hole; 2. an outer cover; 21. a button hole; 3. a bar button; 31. a drain hole; 32. a limiting block; 33. a hinge block; 34. a contact block; 4. an air guide rod; 5. a return spring; 6. a sealing plug; 7. an assembly chamber; 8. pressing a disc; 81. a metal sleeve.

Description of the embodiments

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the technical solution provided by the present utility model with reference to fig. 1 to 4, but the following disclosure is not limited to the present utility model.

Fig. 1 is a block diagram of an embodiment of a cap of a separated cup of the present utility model. As shown in fig. 1, the cup cover of the separated teacup provided in this embodiment includes: the inner cap 1, the outer cap 2, the button, the air guide rod 4, the return spring 5 and the sealing plug 6, at this time, the outer cap 2 is stacked outside the inner cap 1 to form a double-layer structure, and at the same time, the center of the inner cap 1 is arranged to protrude toward a side far away from the outer cap 2, so that a space is provided between the inner cap 1 and the middle region of the outer cap 2, thereby forming the assembly cavity 7. Meanwhile, a gas cylinder 11 penetrating the inner cap 1 and extending toward the outer cap 2 is further provided in the assembly chamber 7 at the center of the inner cap 1, so that the gas in the cup can be discharged through the gas cylinder 11 after the inner cap 1 is mounted on the cup. And set up the button hole 21 that corresponds with air cylinder 11 on enclosing cover 2, be provided with the button in the button hole 21, simultaneously, the button is connected with the air guide rod 4 that one end stretched into in the air cylinder 11 to install sealing plug 6 on the air guide rod 4 stretches into the one end in the air cylinder 11, thereby make the user when pressing the button, the button can promote air guide rod 4 and remove, thereby make sealing plug 6 can open air cylinder 11, satisfies gas exhaust's demand. Meanwhile, a reset spring 5 is sleeved outside the air guide cylinder 11, and the end part of the reset spring 5 abuts against the button, namely when a user presses the button to exhaust air, if the air exhaust is completed and the button is released, the button can automatically reset under the action of the reset spring 5, so that the air guide rod 4 can drive the sealing plug 6 to block the air guide cylinder 11, the sealing requirement is met, and the problem of tea leakage in non-air exhaust time is prevented.

FIG. 2 is a structural view of an inner cap according to a preferred embodiment of the present utility model; fig. 3 is a block diagram of a bar button according to a preferred embodiment of the present utility model. As shown in fig. 1 to 3, the button hole 21 on the outer cover 2 is a bar-shaped hole, and at this time, the button is a bar-shaped button 3 corresponding to the bar-shaped hole. And, still be provided with articulated frame 12 in assembly chamber 7 and be located the side of gas cylinder 11, preferably, the top of articulated frame 12 is higher than the top of gas cylinder 11 to, articulated frame 12 is articulated in the middle part of bar button 3, thereby can make bar button 3 form lever structure, also make bar button 3 after articulated frame 12 its bottom can have the clearance with the top of gas cylinder 11, provide the space for the deflection of follow-up bar button 3. Meanwhile, a pressing disc 8 is further arranged between the reset spring 5 and the bar-shaped button 3, at the moment, the top and the bottom of the pressing disc 8 are respectively contacted with the bar-shaped button 3 and the reset spring 5, namely, the pressing disc 8 is used as an intermediate structure between the bar-shaped button 3 and the reset spring 5, so that a sufficient supporting base can be provided for the reset spring 5, the end part of the reset spring 5 can be always contacted when the bar-shaped button 3 deflects, and the problem of structural failure is prevented. In addition, one end of the air guide rod 4 connected to the bar button 3 is mounted on the pressing disc 8, namely when the bar button 3 deflects and presses the pressing disc 8, the pressing disc 8 can drive the air guide rod 4 to move, and can also open the air guide cylinder 11, and when the air guide rod is reset, the reset spring 5 acts on the pressing disc 8, so that the pressing disc 8 can drive the air guide rod 4 to reset, and sealing of the air guide cylinder 11 can also be met.

Specifically, two auxiliary supporting cylinders 13 are further disposed on the inner cover 1 and located in the assembly cavity 7, and the auxiliary supporting cylinders 13 do not penetrate through the inner cover 1, so as to provide an end abutting foundation for the subsequent installation of the auxiliary springs 14 in the auxiliary supporting cylinders 13. At this time, the two auxiliary supporting cylinders 13 extend toward one side of the bar button 3, and the two auxiliary supporting cylinders 13 are respectively located below two ends of the bar button 3, so that conditions are provided for the auxiliary springs 14 installed in the subsequent two auxiliary supporting cylinders 13 to be respectively acted on two ends of the bar button 3. Meanwhile, a space is arranged between the two auxiliary supporting cylinders 13 and the end parts of the bar-shaped buttons 3, and an avoidance space is provided for the follow-up bar-shaped buttons 3 to deflect through the space, so that the bar-shaped buttons 3 can deflect smoothly. And, all be provided with an auxiliary spring 14 in every auxiliary support section of thick bamboo 13 to, the one end of two auxiliary springs 14 is supported respectively on the tip at bar button 3 both ends, promptly when the one end of bar button 3 is pressed to the user and makes bar button 3 deflect, can provide the restoring force of bar button 3 through auxiliary spring 14, thereby alleviateed the burden of restoring spring 5, the life of restoring spring 5 is prolonged, can also make the both ends of bar button 3 can maintain the balance, avoided bar button 3 to appear the problem of slope, promoted and used feel and aesthetic property.

More specifically, the hollow cylinder of the air guide cylinder 11 is arranged at one end deviating from the outer cover 2 in a flaring way, so that a sealing step 111 is formed in the hollow cylinder of the air guide cylinder 11, meanwhile, one end deviating from the bar button 3 of the air guide rod 4 is extended into the flaring range, and the sealing plug 6 is arranged at the end of the air guide rod 4 in the flaring range, so that the sealing plug 6 can move in the hollow flaring of the air guide cylinder 11, when the air guide rod 4 moves axially along the air guide rod, the sealing plug 6 contacts with or is far away from the sealing step 111, namely, when a user presses one end of the bar button 3, the bar button 3 presses down the pressing disc 8, the pressing disc 8 drives the sealing plug 6 to move downwards, the sealing step 111 is far away from the air guide rod 4 through the air guide rod 4, so that the opening of the air guide cylinder 11 is realized, the hot air in the cup can be discharged into the assembly cavity 7 from the air guide cylinder 11, the clearance between the bar button 3 and the button hole 21 is discharged, the exhaust requirement is met, and when the user releases the bar button 3, the reset spring 5 and the auxiliary spring 14 pushes the reset button 3 to push the pressing disc, and simultaneously, the reset spring 5 pushes the reset disc 8 to press the pressing disc 8, the sealing step 111 to press the air guide rod 4, and prevent the sealing cup from contacting with the air guide rod 4.

FIG. 4 is a schematic view showing the installation of the air guide rod and the pressing plate according to a preferred embodiment of the present utility model. As shown in fig. 1 and fig. 4, the longitudinal section of the air guide rod 4 is in an inverted T-shaped arrangement, so that the air guide rod 4 is provided with a big end and a small end which are connected with each other, at this time, the big end of the air guide rod 4 is located in the flaring range, and the small end of the air guide rod 4 is connected to the pressing disc 8, so that the cross section of the part where the air guide rod 4 is matched with the sealing step 111 is larger, and conditions are provided for realizing stable and reliable sealing of the air guide cylinder 11 subsequently. Meanwhile, the sealing plug 6 is annularly arranged and sleeved on the small end of the air guide rod 4, and the bottom surface of the sealing plug 6 is attached to the large end of the air guide rod 4, preferably, the outer diameter of the sealing plug 6 is consistent with the outer diameter of the large end of the air guide rod 4, so that the sealing plug 6 can be completely supported by the large end of the air guide rod 4, the reliability of the sealing plug 6 pressed on the sealing step 111 is improved, and the sealing effect is better.

More specifically, after the air guide rod 4 is installed in the air guide cylinder 11, the inner wall of the air guide cylinder 11, which is hollow and is positioned near one end of the outer cover 2, is attached to the outer wall of the small end of the air guide rod 4, namely, the movement of the air guide rod 4 is guided through the hollow inner wall of the air guide cylinder 11, so that the stability of the air guide rod 4 during movement is ensured. Meanwhile, a plurality of air holes 112 are further formed in the hollow inner wall of the air cylinder 11, the air holes 112 are all arranged along the axial direction of the air cylinder 11, each air hole 112 is communicated with the hollow flaring of the air cylinder 11, namely after the air cylinder 11 is opened by the sealing plug 6, gas entering the air cylinder 11 can enter the assembly cavity 7 through the air holes 112, namely, the hollow inner wall of the air cylinder 11 is attached to the air guide rod 4 to guide movement of the air guide rod 4, and meanwhile normal flow of the gas can be ensured, so that the structural design is more reasonable.

More specifically, a plurality of drain holes 31 penetrating the bar-shaped button 3 are further formed in the bar-shaped button 3 and located in the middle area of the bar-shaped button, namely, the drain holes 31 are used for communicating the outside with the assembly cavity 7, namely, when the cup cover is cleaned later, water entering the assembly cavity 7 through a gap between the bar-shaped button 3 and the button hole 21 and water vapor in the cup body form water energy after entering the assembly cavity 7 through the air guide cylinder 11 and being cooled, and the water energy is discharged through the drain holes 31, so that residual deterioration of sewage in the cup cover is avoided.

More specifically, protruding limiting blocks 32 are arranged at the bottoms of the two ends of the bar-shaped button 3, so that when the two auxiliary springs 14 are respectively abutted against the two ends of the bar-shaped button 3, the ends of the two auxiliary springs 14 can be respectively sleeved on the two limiting blocks 32, namely, the ends of the auxiliary springs 14 are stably limited to the ends of the bar-shaped button 3 through the two limiting blocks 32, the problem that the auxiliary springs 14 slide after the bar-shaped button 3 deflects is prevented, and the stability and the reliability of structural fit are ensured.

More specifically, the two sides of the bar button 3 are respectively provided with the hinging blocks 33, meanwhile, the hinging frames 12 positioned beside the air guide cylinder 11 are synchronously provided with two hinging frames 12, at this time, the two hinging frames 12 are symmetrically arranged about the air guide cylinder 11, the connecting line of the two hinging frames 12 is perpendicular to the length direction of the bar button 3, when the bar button 3 is hinged on the hinging frames 12, the hinging blocks 33 on the two sides of the bar button 3 are respectively hinged on the two hinging frames 12, so that the support on the two sides of the bar button 3 is realized, the stress balance of the bar button 3 is ensured, and the problem that the bar button 3 is pressed and inclined in the use process is avoided.

More specifically, still inlay in the center of pressing the dish 8 and be equipped with metal cover 81, at this moment, metal cover 81 and air guide rod 4 threaded connection have increased the structural strength of pressing the junction of dish 8 and air guide rod 4 promptly through metal cover 81, have ensured that air guide rod 4 can stably be connected on pressing the dish 8, and be provided with the antiskid tooth on the outer wall of metal cover 81, make metal cover 81 can more stable inlay locate in pressing the dish 8, preferably, metal cover 81 and press the dish 8 injection moulding as an organic whole, structural strength is higher, life is longer.

More specifically, the two ends at the bottom of the bar button 3 are both provided with contact blocks 34 protruding towards one side of the air cylinder 11, at this time, the two contact blocks 34 are located above the pressing disc 8 in the vertical direction, and after the bar button 3 is hinged on the hinge bracket 12, the two contact blocks 34 at the bottom of the bar button 3 are respectively contacted with two sides of the pressing disc 8, namely, the pressing disc 8 is contacted through the contact blocks 34, so that the problem that the pressing disc 8 can only be contacted by integrally increasing the thickness of the bar button 3 can be avoided, the manufacturing cost is reduced, and the structural design is more reasonable.

The cup cover of the separated teacup provided by the embodiment comprises an inner cover 1, an outer cover 2, a button, an air guide rod 4, a reset spring 5 and a sealing plug 6; the inner cover 1 and the outer cover 2 are stacked to form the assembly cavity 7, the inner cover 1 is provided with the air guide cylinder 11 which penetrates through and is communicated with the assembly cavity 7, the hinge bracket 12 is arranged beside the air guide cylinder 11, meanwhile, the outer cover 2 is provided with the strip-shaped button hole 21, the strip-shaped button 3 is arranged in the button hole 21, the middle part of the strip-shaped button 3 is hinged to the hinge bracket 12, the strip-shaped button 3 forms a lever structure, one end of the air guide rod 4 extends into the air guide cylinder 11 and is provided with the sealing plug 6, the other end of the air guide rod 4 is connected with the strip-shaped button 3, the reset spring 5 is arranged between the strip-shaped button 3 and the air guide cylinder 11, a user can realize exhaust by only pressing one end of the strip-shaped lever, the pressing process is more labor-saving, the use is more convenient, and the air guide rod is applicable to more users.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a bowl cover of disconnect-type teacup, includes inner cup, enclosing cover, button, air guide bar, reset spring and sealing plug, the enclosing cover stack in outside the inner cup, simultaneously, the inner cup with be provided with the interval between the middle zone of enclosing cover in order to form the assembly chamber, simultaneously, the assembly intracavity just be located the center of inner cup is provided with one runs through the inner cup and towards the air guide bar that the enclosing cover extends, offer on the enclosing cover with the button hole that the air guide bar corresponds, be provided with in the button hole the button, the button is connected with one end stretch into in the air guide bar, just install on the air guide bar the sealing plug, simultaneously, the air guide bar overcoat is equipped with one reset spring, just reset spring's tip support in on the button, its characterized in that, the button hole is the bar button, and, just be located in the assembly intracavity the side of air guide bar is provided with the articulated frame, the button the middle part articulated in on the pressure disk, simultaneously reset spring and bar-shaped button have the bar to press down in the top and press down between the button and the bar-shaped button, the top is connected with the bar-shaped button has the top is pressed respectively.

2. The cup cover of the separated teacup according to claim 1, wherein two auxiliary supporting cylinders are further arranged on the inner cover and located in the assembling cavity, the two auxiliary supporting cylinders extend towards one side of the bar-shaped button, the two auxiliary supporting cylinders are located below two ends of the bar-shaped button respectively, a space is formed between the two auxiliary supporting cylinders and the end portions of the bar-shaped button, an auxiliary spring is arranged in each auxiliary supporting cylinder, and one end of each auxiliary spring abuts against one end portion of the bar-shaped button.

3. The cup lid of the separation type teacup according to claim 1, wherein a tube of the air guide tube is hollow and is arranged in a flaring manner at one end facing away from the outer cover to form a sealing step, one end of the air guide rod facing away from the strip-shaped button extends into a flaring range, the sealing plug is mounted on the end of the air guide rod located in the flaring range, and the sealing plug contacts or is far away from the sealing step when the air guide rod moves along the axial direction of the air guide rod.

4. A cup cover of a separated teacup according to claim 3, wherein the air guide rod is arranged in an inverted T shape, a big end of the air guide rod is located in a flaring range, a small end of the air guide rod is connected to the pressing plate, the sealing plug is arranged in a ring shape and sleeved on the small end of the air guide rod, and the bottom surface of the sealing plug is attached to the big end of the air guide rod.

5. The cup cover of the separated teacup according to claim 4, wherein the hollow cylinder of the air guide cylinder is located on the inner wall close to one end of the outer cover and is attached to the outer wall of the small end of the air guide rod, and meanwhile, a plurality of air guide holes are formed in the hollow inner wall of the cylinder of the air guide cylinder and along the axial direction of the hollow inner wall of the cylinder of the air guide cylinder, and the air guide holes are communicated with the hollow flaring of the cylinder of the air guide cylinder.

6. The cup cover of the separated teacup according to claim 1, wherein a plurality of drain holes penetrating through the strip-shaped button are formed in the strip-shaped button and located in the middle area of the strip-shaped button.

7. The cup cover of the separated teacup according to claim 2, wherein protruding limiting blocks are arranged at bottoms of two ends of the strip-shaped button, and when the two auxiliary springs respectively lean against two ends of the strip-shaped button, the end parts of the two auxiliary springs are respectively sleeved on the two limiting blocks.

8. The cup cover of the separated teacup according to claim 1, wherein hinge blocks are arranged on two sides of the strip-shaped button, the hinge frames are arranged symmetrically with respect to the air guide cylinder, and the hinge blocks on two sides of the strip-shaped button are respectively hinged on the two hinge frames.

9. The cup cover of the separated teacup according to claim 1, wherein a metal sleeve is embedded in the center of the pressing disc, the metal sleeve is in threaded connection with the air guide rod, and anti-slip teeth are arranged on the outer wall of the metal sleeve.

10. The cup cover of the separated teacup according to claim 1, wherein contact blocks protruding towards one side of the air guide cylinder are arranged at two ends of the bottom of the bar-shaped button, and the two contact blocks are respectively contacted with two sides of the pressing plate.