CN215899361U

CN215899361U - Tea-water separating cup without silica gel ring sealing water filter screen

Info

Publication number: CN215899361U
Application number: CN202122001456.8U
Authority: CN
Inventors: 朱小东
Original assignee: Sinosure Co ltd
Current assignee: Sinosure Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-25
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a tea-water separating cup without a silica gel ring sealing water filter screen, which comprises an upper cover, a lower cover, a cup body with openings at two ends and a tea-water separating mechanism partially arranged in the upper cover, wherein the tea-water separating mechanism comprises an upper buckle plate, a driving block, a filter screen assembly and a water sealing sheet; the upper pinch plate is rotatably buckled at the top of the upper cover, a connecting column is formed downwards in the middle of the upper pinch plate, the upper pinch plate is rotated to enable the driving block to slide up and down, and the lower end of the driving block penetrates through the upper cover and is connected with the upper end of the connecting rod in an abutting mode. The shape of filter screen is regular simple, can reduce the processing cost through the big shaping of mould in batches, avoids direct and the place of water contact to have the silica gel circle, need not to use the silica gel circle just can seal water, green, simple to operate.

Description

Tea-water separating cup without silica gel ring sealing water filter screen

Technical Field

The utility model relates to the technical field of cups, in particular to a cup with two head covers and a tea-water separation function, wherein the cup is provided with a water sealing filter screen without a silica gel ring.

Background

At present, tea-water separation cup in market, the filter screen of general use all seals water through the silica gel circle, and this structural defect is that the assembly is complicated, and the fixed of ordinary filter screen blocks in the round rib of cup body inner bag through setting up silica gel circle compressive deformation back on the filter screen to reach and not drop, but the processing of glass inner bag round rib, the tolerance requirement of itself is just very big, so hardly reach the assembly requirement of ideal, have the filter screen during pouring and drop the phenomenon of pouring together.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tea-water separation cup without a silica gel ring-sealed water filter screen, which solves the technical problems that the filter screen in the prior art needs to be sealed by the silica gel ring, the assembly is complex, and the filter screen is easy to fall off from the cup when water is poured.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model relates to a tea-water separation cup without a silica gel ring-sealed water filter screen, which comprises an upper cover, a lower cover and a cup body with openings at two ends, wherein the upper cover and the lower cover are detachably sealed and closed on the upper opening and the lower opening of the cup body respectively; the tea water separation device comprises an upper cover, a tea water separation mechanism and a water seal sheet, wherein the tea water separation mechanism is partially arranged on the upper cover and comprises an upper buckle plate, a driving block, a filter screen assembly and the water seal sheet, the edge of a filter screen of the filter screen assembly is detachably connected with a convex rib close to an upper opening of the cup body on the inner wall of the cup body in a sealing manner, a sleeve is formed in the middle of the filter screen upwards, a connecting rod with the lower end penetrating through the filter screen and capable of moving up and down is inserted in the sleeve, a spring is arranged between the bottom of the sleeve and the end face of the connecting rod, the water seal sheet is arranged on the lower side of the filter screen and connected with the lower end of the connecting rod, and the water seal moves up and down along with the connecting rod to close or open a filter hole of the filter screen in a sealing manner;

but go up buckle horizontal rotation ground lock in the top of upper cover, the downward shaping in middle part of going up the buckle has the spliced pole, the drive block upper end with the spliced pole is connected, and is rotatory go up the buckle, can make the drive block slides from top to bottom, upper cover middle part shaping has the gliding shrinkage pool from top to bottom that supplies the drive block, the drive block lower extreme runs through the upper cover, the through hole at upper cover middle part with be equipped with the sealing washer between the drive block, and with the conflict of connecting rod upper end is connected.

In the technical scheme, the edge of the filter screen is detachably connected with the convex rib on the inner wall of the cup body, the edge of the filter screen is tightly attached to the convex rib to play a role in sealing water, the water sealing sheet is tightly attached to the filter screen through the spring, and the filter holes of the filter screen are completely sealed to form the closed tea cabin; the driving block is driven to move up and down by rotating the upper pinch plate, the connecting rod is driven to move downwards, the connecting rod drives the water sealing piece to be separated from the filter screen, and boiled water can enter and exit the tea bin through the filter holes of the filter screen. The shape rule of filter screen is simple, can reduce the big shaping in batches of mould, still improve production efficiency and qualification rate greatly when reducing the processing cost, avoided the place of direct and water contact to have the silica gel circle, realized need not to use the silica gel circle just can seal water, green, simple to operate lets the consumer use more comfortable healthy again when having saved the processing cost greatly.

The improved structure is characterized in that a plurality of clamping hooks distributed in an annular mode are formed at the bottom of the upper buckling plate, an annular groove for containing the clamping hooks is formed in the upper end face of the upper cover, and clamping blocks buckled with the clamping hooks are arranged on notches of the annular groove. The connecting column is a stud, and a screw hole matched with the stud is formed in the upper end of the driving block. Through the connection of the stud and the nut, the driving block can move up and down quickly.

In the technical scheme, the upper buckle plate is connected with the annular groove buckle with the clamping block on the notch through the clamping hook, so that the axial limiting connection between the upper buckle plate and the upper cover is realized, the upper buckle plate can rotate coaxially relative to the upper cover at will, the structure is simple, and the assembly is convenient and rapid.

The improved structure is characterized in that at least three jacking marbles are arranged between the bottom of the upper buckle plate and the top of the upper cover, and the jacking marbles are used for jacking the upper buckle plate and the upper cover. Through setting up the tight marble in top, can compensate the fitting gap between upper pinch plate and the upper cover, it is not hard up for the upper cover to prevent to go up the pinch plate after the assembly to have better feeling when can guaranteeing to screw on the pinch plate rotatory.

The improved structure is characterized in that the water sealing sheet is of a disc structure, an arc convex rib is formed upwards at the circumferential edge of the water sealing sheet, the disc convex rib can be connected with the lower surface of the filter screen in a sealing and laminating mode, or the water sealing sheet is of a disc structure, an annular boss is formed at the edge of the lower surface of the filter screen, and the edge of the water sealing sheet can be sealed and laminated with the inner edge of the annular boss.

The improved structure is characterized in that an upper limiting block is formed at the bottom of the upper buckle plate, and a lower limiting block matched with the upper limiting block is formed on the upper end face of the upper cover.

The improved structure is characterized in that a first concave hole is formed in the middle of the upper cover, a sealing ring and a driving block sleeve are sequentially nested in the first concave hole along the axis direction, the sealing ring is used for sealing the gap between the driving block and the upper cover, the bottom of the driving block sleeve is tightly pressed on the upper end of the sealing ring, the outer wall of the driving block sleeve is connected with the first concave hole in a buckled mode, a vertical guide groove is formed in the inner wall of the driving block sleeve, and the driving block is in sliding fit with the guide groove.

In the technical scheme, the driving block sleeve with the vertical guide groove formed in the inner wall is arranged, so that the driving block moves up and down in the guide groove, and the driving block and/or the driving block sleeve can be made of a plastic material with high wear resistance and self-lubricating property, and is smoother when sliding.

The improved structure of the electric motor is characterized in that the driving block comprises a connecting end and a jacking end, the connecting end is a nut formed by plastic with self-lubricating property, the jacking end is a cylinder made of metal, and the jacking end is connected with the connecting end into a whole through an injection molding process. One end of the driving block is made of self-lubricating plastic to form a nut, the ejection end of the driving block is made of food-grade metal materials, the nut is integrated through a plastic coating process, the moving smoothness is guaranteed, and parts in contact with water are guaranteed to be made of the food-grade metal materials, so that the nut is green and environment-friendly.

The improved structure is characterized in that at least three radially telescopic locking marbles are uniformly formed below the edge of the filter screen along the circumferential direction, and the locking marbles can be tightly clamped on the lower side surface of the convex rib, so that the edge of the filter screen is closely attached to the upper side surface of the convex rib. Tightly block on the lower convex surface of protruding muscle through the locking marble, under the elasticity of locking marble, on the protruding muscle with the edge of filter screen tightly all the time, when taking out, only need exert oneself and outwards pull out the whole filter screen subassembly, make the locking marble withdrawal, alright with filter screen and protruding muscle epirelief separation and take out, simple structure, simple to operate.

The improved structure is characterized by further comprising a sound mechanism, wherein the sound mechanism comprises an arc-shaped rack arranged at the bottom of the upper pinch plate and an elastic sheet which is embedded at the top of the upper cover and arranged corresponding to the arc-shaped rack, two sides of the lower end of the elastic sheet are respectively embedded in a spring box through buffer springs, and the spring box is fixedly arranged in a groove on the end surface of the upper cover; when the upper pinch plate is rotated, the tip of the elastic sheet is positioned between the teeth of the circular arc-shaped rack and poked.

In above-mentioned technical scheme, through adopting arc rack and elasticity plectrum structural design, and the elasticity plectrum is fixed in the spring box of upper cover, when anticlockwise or clockwise rotation goes up the buckle, the shell fragment of dress in the spring box can be stirred all the time to the arc rack that goes up the buckle bottom and set up to send clear and crisp the sound similar to mechanical transmission, its structure is light succinct, and the installation is simple, brings stronger mechanical sense for the user when saving space.

The further improvement lies in that the internal surface of upper cover and/or the lower cover is connected with the protective housing through the package technology of moulding, the protective housing is by food level stainless steel sheet extrusion or stamping forming.

Drawings

FIG. 1 is a schematic structural view of a tea-water separating cup without a water screen sealed by a silica gel ring.

Fig. 2 is a structural schematic view of a tea-water separating mechanism of the tea-water separating cup of the present invention.

Fig. 3 is a schematic view of a screen assembly according to the present invention.

Fig. 4 is a schematic structural view of the tea water separating mechanism according to the second embodiment.

Fig. 5 is a schematic structural diagram of a screen assembly according to a third embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1-3, the utility model provides a tea-water separation cup without a silica gel ring-sealed water filter screen, which comprises an upper cover 1, a lower cover 2 and a cup body 3 with openings at two ends, wherein the upper cover 1 and the lower cover 2 are respectively detachably sealed and closed on the upper opening and the lower opening of the cup body 3; wherein, still including the part set up in tea-water separating mechanism 4 on the upper cover, tea-water separating mechanism 4 includes buckle 41, drive block 42, filter screen subassembly, seals water piece 44, the edge detachably of the filter screen 43 of filter screen subassembly with be close to on the cup body 3 inner wall the protruding muscle 31 sealing connection of cup body 3 upper shed, filter screen 43 middle part upwards shaping has sleeve 45, insert in the sleeve 45 and be equipped with the lower extreme and run through the filter screen and can reciprocate connecting rod 46, sleeve 45 bottom with be provided with spring 48 between the connecting rod 46 terminal surface, seal water piece 44 set up in the downside of filter screen 43, seal water piece 44 with the lower extreme of connecting rod 46 is connected, specifically, seal water piece 44 middle part and be connected through the screw hole of screw and connecting rod 46 bottom, during the assembly, spring 48 arranges in sleeve 45 earlier, connecting rod 46 inserts in the sleeve from the sleeve top, and applying external force to enable the bottom of the connecting rod 46 to extend out of the lower surface of the filter screen 43, penetrating a screw through a through hole in the middle of the water sealing sheet 44, screwing the screw down to enable the through hole in the middle of the water sealing sheet 44 and the screw or the bottom end face of the connecting rod to be tightly attached and sealed with the surface of the water sealing sheet 44, releasing the external force, extending the spring 47 to enable the water sealing sheet to be tightly attached to the lower surface of the filter screen 43, and completely sealing the filtering hole of the filter screen 43.

But go up buckle 41 lock with horizontal rotation in the top of upper cover 1, the middle part downward shaping of going up buckle 41 has spliced pole 411, drive block 42 upper end with spliced pole 411 is connected, and is rotatory go up buckle 41, can make drive block 42 slides from top to bottom along spliced pole 411's axial, when 1 middle part shaping of upper cover has confession drive block 42 to slide from top to bottom, the shrinkage pool that is used for upper and lower direction, drive block 42 lower extreme runs through upper cover 1, the through hole at 1 middle part of upper cover with be equipped with sealing washer 11 between the drive block 42, and with connecting rod 46 upper end is contradicted and is connected.

Through being connected the edge detachably of filter screen and the protruding muscle 31 of 3 inner walls of cup body, the sealed laminating in protruding muscle in edge of filter screen, in order to play a water seal effect, water seal piece 44 closely laminates in the filter screen through spring 48, in practical application, set water seal piece 44 to the convex circular arc muscle in edge, the circular arc muscle can closely laminate in the filter screen surface of filtration pore periphery better, completely sealed with the filtration pore of filter screen, the messenger is located the inner chamber of itself on protruding muscle 31 upper portion and forms inclosed tea storehouse. When the tea cup is used, the upper buckle plate 41 is rotated to drive the driving block 42 to move downwards relative to the upper cover 1, the driving block 42 drives the connecting rod 46 to move downwards, the connecting rod 46 compresses the spring 48, the water sealing sheet 44 is driven to be separated from the filter screen, the tea cup is communicated with the cup cavity, and boiled water in the cup cavity can enter and exit the tea cup through the filter holes of the filter screen.

Because the shape rule of filter screen is simple, can reduce the processing cost through mould big batch shaping, can improve production efficiency and qualification rate simultaneously, avoided the place of direct and water contact to have the silica gel circle, realized need not to use the silica gel circle just can seal water, green, simple to operate lets the consumer use more comfortable healthy again when having saved the processing cost greatly.

As a preferred scheme of the utility model, in order to realize the rapid vertical movement of the driving block, the utility model is further improved in that the connecting column is a stud, and a screw hole matched with the stud is formed at the upper end of the driving block; preferably, the upper buckle plate 41 is of a split structure, and comprises a buckle plate body 410 and a buckle plate outer ring 412, wherein the buckle plate body 410 and the buckle plate outer ring 412 are integrally formed with a stud at the bottom, in practical application, the buckle plate outer ring 412 can be made of a good-quality non-metal or metal material, the buckle plate body 410 is made of conventional plastics, and the buckle plate outer ring 412 is integrally formed into the upper buckle plate 41 through an injection molding process.

In order to realize the rapid Assembly of buckle 41 and upper cover 1, preferably, the bottom shaping of going up buckle 41 has the trip 413 that a plurality of annular distributes, the up end shaping of upper cover 1 has and holds the annular groove of trip, the notch of annular groove be equipped with the fixture block 12 of trip 413 looks lock has realized promptly like this that going up buckle 41 and upper cover 1 axial spacing are connected, can make again and go up buckle 41 and cover 1 random coaxial rotation relatively, simple structure, convenient assembling is swift.

In a preferred embodiment of the present invention, the upper plate is provided with an upper limiting block at the bottom, and the upper cover is provided with a lower limiting block at the upper end surface thereof. Through the restriction of the upper limit block and the lower limit block, the rotation stroke of the upper pinch plate is ensured, and the phenomenon that the driving block moves down too much due to the transition rotation of the upper pinch plate 41 is avoided.

As a preferable scheme of the present invention, the further improvement is that a first concave hole is formed in the middle of the upper cover 1, a sealing ring 11 and a driving block sleeve 47 are sequentially nested in the first concave hole along the axis direction, the sealing ring 11 is used for sealing a gap between the driving block 42 and the upper cover 1, the bottom of the driving block sleeve 47 tightly presses the upper end of the sealing ring 11, the outer wall of the driving block sleeve 47 is connected with the first concave hole in a buckling manner, a vertical guide groove is formed in the inner wall of the driving block sleeve 47, and the driving block is in sliding fit with the guide groove.

In practical application, the driving block sleeve 47 may adopt an inner hexagonal sleeve structure, and the driving block 42 adopts an outer hexagonal nut, and of course, other non-circular sleeve structures, such as an elliptical hole, a square hole, etc., may also be adopted; the driving block 42 and/or the driving block sleeve 47 can be made of a plastic material with high wear resistance and self-lubricating property, and can slide more smoothly.

As a preferable aspect of the present invention, the driving block 42 includes a connecting end 421 and an ejecting end 422, the connecting end 421 is a nut formed by plastic with self-lubricating property, the ejecting end 422 is a cylinder made of metal, and the ejecting end 422 is integrated with the connecting end 421 by an injection molding process. The link 421 of drive block 42 adopts self-lubricating plastics to form the nut, and ejecting end 422 adopts food level metal material to make, moulds technology through the package and forms an organic whole, has both guaranteed the smooth and easy nature of motion, has guaranteed again that the part that contacts with water is food level's metal material, green.

The improved structure is characterized in that at least three radially telescopic locking marbles 5 are uniformly formed below the edge of the filter screen along the circumferential direction, the locking marbles 5 are connected with the filter screen 43 into a whole through a marble base or an annular boss with an opening formed in the outer side surface of the bottom surface of the filter screen 43, and four locking marbles 5 are preferably selected; the locking ball 5 can be tightly clamped on the lower side surface of the rib 31, so that the edge of the filter screen 43 is closely attached to the upper side surface of the rib 31. Tightly block on the downside of protruding muscle through the locking marble, under the elasticity of locking marble, on protruding muscle with the edge of filter screen tightly all the time, when taking out, only need exert oneself and outwards pull out the whole of filter screen subassembly, make the locking marble withdrawal, alright with filter screen and 31 side separation of protruding muscle and take out simple structure, simple to operate.

As a preferred scheme of the present invention, the sound making device further comprises a sound making mechanism 6, wherein the sound making mechanism 6 comprises an arc-shaped rack 61 arranged at the bottom of the upper buckle plate 41 and a spring plate 62 embedded at the top of the upper cover 1 and arranged corresponding to the arc-shaped rack 61, preferably, two sides of the lower end of the spring plate 62 are embedded in a spring box through buffer springs respectively, and the spring box is fixedly arranged in a groove on the end surface of the upper cover 1. When the upper pinch plate 41 rotates anticlockwise or clockwise, the arc-shaped rack arranged at the bottom of the upper pinch plate 41 can always stir the elastic sheet arranged in the spring box, and the tip of the elastic sheet 62 is arranged between the teeth of the arc-shaped rack 61 to stir, so that crisp sound similar to mechanical transmission is emitted, the structure is light and simple, the installation is simple, and the space is saved while the mechanical feeling is stronger for a user.

When tea making is carried out, the upper cover 1 is opened, tea leaves are placed into a tea bin formed by the filter screen assembly, boiled water with the height lower than that of the convex ribs 31 is poured into the tea bin, and the upper cover 1 is tightly covered; rotating the upper buckle plate 41 to the opening state of the water sealing sheet, and inverting the cup to enable boiled water to enter the tea bin from the filter hole of the filter screen; after the tea water is well soaked, the lower cover 2 is unscrewed, and the tea water can be drunk. When the tea concentration needs to be controlled, after tea can be selectively brewed for a certain time, the upper cover 1 is upwards, boiled water flows out of the tea bin, at the moment, the upper buckle plate 41 is rotated, and the water sealing sheet is in a closed state (tightly attached to the surface of the filter screen), so that the tea and water separation is realized; when the tea water needs to be drunk, the lower cover 2 is upwards opened, so that the tea water can be drunk, and the use is convenient.

Example two

As shown in fig. 4, the second embodiment is substantially the same as the first embodiment, and the same parts are not repeated herein, which is different from the first embodiment in that at least three tightening balls 7 are uniformly arranged between the bottom of the upper fastening plate 41 and the top of the upper cover 1 along the circumferential direction, the tightening balls 7 are used for tightening the upper fastening plate and the upper cover, in practical application, six tightening balls are preferably uniformly distributed along the circumferential direction, and are embedded in the upper fastening plate 41, preferably arranged on the fastening plate outer ring 412, and the tightening balls 7 are pressed against the top surface of the upper cover 1. Through setting up the tight marble in top, can compensate the fitting gap between upper pinch plate and the upper cover, it is not hard up for the upper cover to prevent to go up the pinch plate after the assembly to have better feeling when can guaranteeing to screw on the pinch plate rotatory.

EXAMPLE III

As shown in fig. 5, the third embodiment is substantially the same as the first embodiment, and the same parts are not repeated herein, but the third embodiment is different from the first embodiment in that the water sealing sheet 44 has a disc structure, an annular boss 432 is formed at the edge of the lower surface of the filter screen 43, the edge of the water sealing sheet 44 is in sealing fit with the inner edge of the annular boss 432, specifically, in practical application, the inner edge of the annular boss 432 is chamfered into a bevel edge or an arc edge, and the edge of the water sealing sheet 44 is in close fit connection with the chamfered edge or the arc edge that is poured out; the middle part of the filter screen 43 protrudes downwards to form a sleeve barrel body 431, a through hole for the connecting rod 46 to pass through is formed in the middle of the bottom of the sleeve barrel body 431, the sleeve 45 of the filter screen 43 is a circular pipe, and the bottom of the circular pipe is inserted into the sleeve barrel body 431 and is welded with the same into a whole in a sealing mode.

The technical solutions of the embodiments can be combined and used at will according to actual needs.

It should be understood that the directional terms are set forth in conjunction with the operator's and user's routine operational practices and the drawings accompanying this description, and their presence should not affect the scope of the present invention.

While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.

Claims

1. A tea-water separation cup without a silica gel ring-sealed water filter screen comprises an upper cover, a lower cover and a cup body with openings at two ends, wherein the upper cover and the lower cover are detachably sealed and closed to the upper opening and the lower opening of the cup body respectively; the tea water separation device is characterized by further comprising a tea water separation mechanism partially arranged in the upper cover, the tea water separation mechanism comprises an upper buckle plate, a driving block, a filter screen assembly and a water sealing sheet, the edge of a filter screen of the filter screen assembly is detachably connected with a convex rib close to an upper opening of the cup body on the inner wall of the cup body in a sealing mode, a sleeve is formed in the middle of the filter screen upwards, a connecting rod with the lower end penetrating through the filter screen and capable of moving up and down is inserted in the sleeve, a spring is arranged between the bottom of the sleeve and the end face of the connecting rod, the water sealing sheet is arranged on the lower side of the filter screen and connected with the lower end of the connecting rod, and water sealing moves up and down along with the connecting rod to close or open filter holes of the filter screen in a sealing mode;

2. The tea-water separating cup according to claim 1, wherein the bottom of the upper buckle plate is formed with a plurality of hooks distributed annularly, the upper end surface of the upper cover is formed with an annular groove for accommodating the hooks, and the notch of the annular groove is provided with a clamping block buckled with the hooks.

3. The tea-water separating cup according to claim 1 or 2, wherein at least three tightening balls are arranged between the bottom of the upper buckle plate and the top of the upper cover, and the tightening balls are used for tightening the upper buckle plate and the upper cover.

4. The tea-water separating cup according to claim 1, wherein the water sealing sheet is of a disc structure, an arc rib is formed on the circumferential edge of the water sealing sheet upwards, the disc rib can be connected with the lower surface of the filter screen in a sealing and fitting manner, or the water sealing sheet is of a disc structure, an annular boss is formed on the edge of the lower surface of the filter screen, and the edge of the water sealing sheet is in a sealing and fitting manner with the inner edge of the annular boss.

5. The tea-water separating cup according to claim 1, wherein a first concave hole is formed in the middle of the upper cover, a sealing ring and a driving block sleeve are sequentially nested in the first concave hole along the axis direction, the sealing ring is used for sealing a gap between the driving block and the upper cover, the bottom of the driving block sleeve is tightly pressed on the upper end of the sealing ring, the outer wall of the driving block sleeve is connected with the first concave hole in a buckling mode, a vertical guide groove is formed in the inner wall of the driving block sleeve, and the driving block is in sliding fit with the guide groove.

6. The tea-water separating cup according to claim 1, wherein the driving block comprises a connecting end and a ejecting end, the connecting end is a nut formed of plastic with self-lubricating property, the ejecting end is a cylinder made of metal, and the ejecting end is connected with the connecting end into a whole through an injection molding process.

7. The tea-water separating cup according to claim 1, wherein at least three radially extending locking balls are formed uniformly under the edge of the strainer along the circumferential direction, and the locking balls can be tightly clamped on the lower side of the rib to make the edge of the strainer closely fit with the upper side of the rib.

8. The tea-water separating cup according to claim 1, further comprising a sounding mechanism, wherein the sounding mechanism comprises an arc-shaped rack arranged at the bottom of the upper buckle plate and a spring plate embedded at the top of the upper cover and arranged corresponding to the arc-shaped rack, two sides of the lower end of the spring plate are respectively embedded in the spring box through buffer springs, and the spring box is fixedly arranged in a groove on the end surface of the upper cover; when the upper pinch plate is rotated, the tip of the elastic sheet is positioned between the teeth of the circular arc-shaped rack and poked.

9. The tea-water separating cup according to claim 1, wherein an upper limit block is formed at the bottom of the upper buckle plate, and a lower limit block matched with the upper limit block is formed on the upper end surface of the upper cover.

10. The tea-water separation cup according to any one of claims 1 to 9 wherein the inner surface of the upper cover and/or the lower cover is connected with a protective shell by a plastic-coated process, and the protective shell is extruded or stamped from food grade stainless steel plates.