CN218552025U

CN218552025U - Beverage solid-liquid separation device and brewing device

Info

Publication number: CN218552025U
Application number: CN202023321505.8U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2023-03-03
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a beverage solid-liquid separation device and a brewing device, wherein a guide part, a locking mechanism and a lifting component are arranged, the lifting component is arranged on the guide part, and is triggered to independently vertically move through a lifting part, so that a lifting main body is vertically moved, and further the lifting main body is matched with the guide part to form containers with different structures; the opening of the container is used for putting articles, the lifting main body is used for bearing tea leaves to wait for brewing drinks, the first container formed at the upper end of the guide piece is arranged at the first position of the lifting main body to realize water filtration and separation, and the second container formed at the lower end of the guide piece is arranged at the second position of the lifting main body to be immersed in water to realize soaking or brewing so as to prepare drinks; meanwhile, a locking mechanism is arranged to fix the position of the lifting assembly.

Description

Beverage solid-liquid separation device and brewing device

Technical Field

The utility model belongs to the technical field of articles for daily use, specificly relate to a drink solid-liquid separation equipment and brewing device.

Background

In the existing solid-liquid separation device for beverage, such as tea making products, the device generally comprises a plurality of components with different functions, such as a cover bowl, a justice cup, a sample tea cup and the like, and is matched with the components for making tea and filtering water, so that the device is complex to use and large in occupied space, generally serves as a reception etiquette product, and cannot meet the requirement of fast-paced modern life; although the tea making pot with the built-in filter screen is simple to use, solid-liquid separation cannot be realized in the pot, excessive soaking is easily caused, and the taste of the beverage is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drink solid-liquid separation equipment to solve drink solid-liquid separation equipment and use complicated problem.

The utility model provides a drink solid-liquid separation equipment, including guide cylinder, locking mechanism and hoisting assembly, wherein:

the guide cylinder at least comprises a surrounding side wall and an opening formed at least at one end of the surrounding side wall, the side wall forms an internal space in a surrounding manner, and the direction of the internal space along the two ends is defined as the vertical direction of the guide cylinder;

the lifting assembly comprises a lifting main body and a lifting piece connected to the lifting main body; the lifting main body is a closed plane structure;

the lifting body is movably arranged on the guide cylinder and can vertically move relative to the guide cylinder so as to have at least a first position and a second position with different heights;

the plane structure is slidably sleeved in the inner space of the guide cylinder, and the outer peripheral side of the lifting main body is close to or abutted against the side wall of the guide cylinder, so that the inner space is formed into the first container or the second container by the matching of the lifting main body and the part of the side wall of the guide cylinder, which is opened upwards at the first position or the second position;

the first container or the second container is provided with a channel communicated with the space outside the first container or the second container, and the lifting piece is used for triggering the lifting main body to vertically move relative to the guide cylinder;

the locking mechanism is used for locking the lifting assembly at the first position and/or the second position.

The utility model discloses a further technical scheme does: a gap is arranged between the periphery of the lifting main body and the inner wall of the guide cylinder, or a through hole is arranged on the side wall of the guide cylinder, so that a channel for communicating the first container or the second container with the space outside the first container or the second container is formed.

The utility model discloses a further technical scheme does: the cover body is covered on the guide cylinder to seal the opening of the first container or the second container; the cover body comprises a through hole, the lifting piece is a rigid rod fixedly connected to the lifting main body, and the rigid rod can penetrate through the through hole, so that the lifting main body is triggered to move vertically relative to the guide cylinder by the aid of the rigid rod at the part of the first container or the second container, which is positioned outside the cover body.

The utility model discloses a further technical scheme does: the rigid rod is an integral rod body or an at least two-section folding rod, and the folding part of the folding rod is configured into a connecting structure which can be axially rigidly connected and can relatively hinge and rotate.

The utility model discloses a further technical scheme does: the connection structure of the folding part is one of the following two:

the device comprises a first rod body, a second rod body, a third rod body and a fourth rod body, wherein the adjacent rod bodies are hinged with each other, the device also comprises an elastic buckle, the elastic buckle is fixed on one of the adjacent rod bodies, and the elastic buckle is clamped on the other rod body;

or two adjacent rod bodies are hinged to each other and connected through two groups of notch-pin mechanisms arranged up and down, and a notch part for passing a pin is arranged on the side part of one notch.

The utility model discloses a further technical scheme does: the locking mechanism comprises a first locking part and a second locking part which are matched and locked with each other; wherein: one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder; or one of the first locking part and the second locking part is arranged on the lifting piece, and the other locking part is arranged on the cover body; or one of the first locking part and the second locking part is arranged on the lifting piece, and the other locking part is arranged at an external fixed position outside the cover body.

The utility model discloses a further technical scheme does: one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder in the following mode: the periphery of the lifting main body is provided with an elastic piece in a surrounding way, and the elastic piece elastically props against the side wall or touches the protrusion or the recess of the side wall for locking; or the periphery of the lifting body is provided with a bulge or an elastic element, the side wall of the guide element is provided with an elastic element or a bulge which is correspondingly matched with the periphery of the lifting body, and the elastic element elastically pushes against the bulge to lock;

one of the first locking part and the second locking part is arranged on the lifting piece, and the other locking part is arranged on the cover body in the following mode: the cover body comprises a through hole, the lifting piece is a folding rod which is fixedly connected with more than two sections of the lifting main body, and the folding rod can penetrate through the through hole, so that the folding rod can be folded at the part outside the cover body and transversely abut against the cover body, and locking is carried out.

The utility model discloses a further technical scheme does: in the mode that one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder, the periphery of the lifting main body is provided with an elastic part in a surrounding way: the lifting device comprises a winding spring arranged around the outer periphery of a lifting main body, a plurality of elastic sheets integrally arranged around the outer periphery of the lifting main body, a C-shaped elastic steel ring arranged around the lifting main body, or an elastic material arranged around the outer periphery of the lifting main body.

The utility model discloses a further technical scheme does: in the mode that one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder, the side wall of the guide cylinder is cylindrical and is arranged in a diameter-variable manner, or the side wall inwards has an annular bulge, or the side wall outwards has an annular recess; the vertical movement matching of the lifting component and the guide cylinder is moving pair matching or cylindrical sleeve matching.

The utility model also provides a brewing device, this brewing device structure is one of the two following:

the beverage solid-liquid separation device is used as a brewing liner of the brewing kettle, the guide cylinder is sleeved into the kettle opening of the kettle body and fixedly arranged on the kettle body, and the beverage solid-liquid separation device is communicated with an inner cavity of the outer kettle body;

or secondly, the beverage solid-liquid separation device is included; the guide cylinder is a container with an open upper end, the bottom plate is connected with the side wall in a closed mode, the guide cylinder forms a cup body of the brewing cup, and the lifting main body is communicated with an inner cavity of the cup body.

The utility model has the advantages that: the utility model discloses a beverage solid-liquid separation equipment and brewing device, it is through setting up guide, locking mechanical system and lifting unit, the lifting unit is installed on the guide, and through the independent vertical movement of lifting unit trigger, realize that the promotion main part reciprocates, and then cooperate the guide to form the container of different structures; the opening of the container is used for putting articles, the lifting main body is used for bearing tea leaves to be brewed, when the lifting main body is at a first position, the first container formed at the upper end of the guide piece can realize water filtration and separation, and when the lifting main body is at a second position, the second container formed at the lower end of the guide piece can be immersed under water to realize soaking or brewing so as to make drinks; meanwhile, a locking mechanism is arranged to fix the position of the lifting assembly.

The locking mechanism can be independently arranged on the guide piece, and can also be formed by matching the lifting assembly with the guide piece, so that the position locking of the lifting main body is realized, the solid-liquid separation is simply controlled, the operation can be completed through the lifting piece, and the problem that the beverage solid-liquid separation device is complex to use is solved.

The utility model discloses a drink solid-liquid separation equipment, with present drink bubble equipment compare, main advantage has:

(1) The structure is simplified, the separation is simple: the lifting part is directly connected with the lifting main body for bearing the solid objects, so that the lifting main body is vertically movably mounted relative to the guide part, the lifting assembly can be directly operated, and the second container and the first container are switched between soaking and water filtering states, thereby greatly simplifying the structure of the separation device and avoiding the complicated operation steps of the device;

(2) The feeding operation is simple: the opening part of the guide part is communicated with the feeding opening, the guide part is provided with an opening, materials such as tea leaves and/or boiling water can be added or removed from the lifting assembly through the guide part, the feeding operation is simple, and the feeding device fully meets the brewing process requirements of the tea leaves and other drinks;

(3) The locking mechanism can be a magnetic attraction, hooking or elastic clamping locking mechanism in the prior art; the fixing of the lifting main body is realized by the locking mechanism, the stability after the switching of the soaking state and the water filtering state is ensured, and the solid-liquid separation is realized.

In a further technical scheme, the filling port is arranged on the upper cover or the upper cover can move around the rod to expose the opening part, so that the upper cover is free from being detached and tea or water is added; or in the removing direction of the upper cover, the aperture of the through hole corresponding to the operating rod on the upper cover is larger than the maximum outer diameter of the operating rod, so that the upper cover is simple and detachable relative to the lifting assembly, the upper cover can be separated from the lifting assembly and expose the opening part, the operations of tea leaf adding, water injection and the like are simple and convenient, and the structure of the beverage solid-liquid separation device is further simplified; further preferably, the locking mechanism adopts the elastic piece and the abutting part which are separately arranged, so that the locking and unlocking operations are further simplified, and the feeding operation is simplified.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the beverage brewing kettle of the present invention;

FIG. 2 shows a cross-sectional view of an initial state of the embodiment;

FIG. 3 illustrates a cross-sectional view of an embodiment in a water filtration state;

FIG. 4 illustrates an exploded view of a lifting assembly according to an embodiment;

figure 5 shows a cross-sectional view of an eight-brewing-cup embodiment of the present invention;

fig. 6 shows a schematic view of the partial explosion structure of fig. 5.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. The components in the drawings are not necessarily to scale, and similar reference numerals are generally used to identify similar components.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Example one

Referring to fig. 1 and 2, the embodiment provides a brewing kettle for brewing beverages such as tea, health preserving soup and the like, which comprises a kettle body 6, wherein a kettle mouth of the kettle body 6 is provided with a beverage solid-liquid separation device:

the kettle body 6 is a container with an opening at the top, and two opposite sides of the side wall surface of the kettle body are respectively provided with a kettle handle 61 and a kettle nozzle 64, wherein the kettle body 6 is a container made of glass material or other materials such as high polymer plastic, and the kettle handle 61 is fixed on the outer wall of the kettle body 6 by fusion welding; the spout 64 is a hollow tube, one end of which is welded to the bottom of the body 6 and connected to the inner cavity of the body 6.

Referring to fig. 2 to 4, the solid-liquid separation device for beverage comprises a brewing container 1 arranged at the mouth of a kettle body 6, an upper cover 2 covering the brewing container 1, and a lifting assembly 3 arranged on the brewing container 1.

In the embodiment, the brewing liner 1 is a cylindrical glass shell, openings are formed in the upper end and the lower end of the glass shell, the outer edge of the upper end opening is turned outwards to form a hanging lug and is hung on the kettle mouth of the kettle body 6 to realize the installation and fixation of the brewing liner 1, the outer edge of the lower portion of the brewing liner is turned inwards to form a bottom surface, and in the embodiment, the opening on the bottom surface of the brewing liner 1 serves as a water leakage port 13 to be used for communicating the inner cavity of the brewing liner 1 and the inner cavity of the kettle body 6.

The upper cover 2 covers the upper part of the brewing liner 1 to seal the opening at the upper part, and meanwhile, the inner edge of the upper cover 2 is matched with the hanging lug at the upper part of the brewing liner 1, so that the upper cover can cover the brewing liner 1 and be contained in the upper cover 2, and the upper cover 2 is prevented from moving in the horizontal direction. The upper cover 2 has a central through hole 21 in the center thereof, and the central through hole 21 is penetrated by an operating rod 33 described below.

In this embodiment, the lifting assembly 3 includes a lifting body 31 and an operating lever 33 provided on the lifting body 31.

Wherein, the lifting body 31 is a round lifting plate with no hole and sealing, the lifting plate is a round plate matching with the cylindrical brewing liner 1, the outer diameter of the round lifting plate is adapted to the inner diameter of the cylindrical brewing liner 1, further preferably, the radius difference between the round lifting plate and the cylindrical brewing liner 1 is 1-2mm, so as to ensure that the sheet tea or the tea bag does not leak out of the brewing liner 1 through the outer edge of the round lifting plate and form a smooth water outlet gap; it should be noted that, if a square tube-shaped brewing liner is also used, the lifting body is also a square lifting plate which is about 1mm away from the inner wall of the square tube. Or, the brewing liner is provided with water through holes so that water flows out of the brewing liner from the side wall, and the tea and the water can be separated.

Bottom fixed connection in this promote the middle part position of main part 31 of this action bars 33, the preferred adoption cold welding is connected, and it is convenient, firm in connection and clean convenient to process.

In the initial position, the lifting body 31 is located close to the bottom surface of the infusion bladder 1, and the operating lever 33 protrudes upwards from the lifting body 31, through and out of the central through hole 21 of the upper lid 2 above.

In the process of lifting and pressing, the axis direction of the operating rod 33 is rigidly arranged, and then the following effects are achieved: the brewing liner 1 guides and limits the lifting body 31, and the central through hole 21 on the upper cover 2 guides and limits the operating rod 33, and the two cooperate to form a guide mechanism for guiding the lifting assembly 3.

For safety, the operating rod 33 of this embodiment can be horizontally folded after being lifted up, and the operating rod 33 is a two-fold rod, and its specific structure is: including lower pole 331 and upper boom 332, the two is 304 stainless steel material, and the tip of both is connected through the pivot mechanism, and wherein, the concrete structure of this pivot mechanism is: the upper end of the lower rod 331 is provided with a boss 3310, and the boss 3310 is provided with an open notch 333 and a closed notch 3330 disposed below the open notch 333. Wherein the gap portion of the upper open notch 333 is located at one side, the gap portion is located at the middle of the open notch 333, and the length of the gap portion is smaller than that of the open notch 333; correspondingly, the lower end of the upper rod 332 is provided with a groove adapted to the boss 3310, and the opposite two groove walls are provided with a pin 334 respectively inserted at positions corresponding to the open notch 333 and the closed notch 3330.

The basic folding principle is as follows: in the lifting or pressing process, the two pins 334 are respectively disposed at the upper end or the lower end of the open slot 333 and the closed slot 3330 to realize the rigid connection characteristic in the axial direction, and after the boss 3310 protrudes out of the upper cover 2, the upper rod 332 is pressed down and rotated about the lower pin to separate the upper pin from the upper slot 333, thereby realizing the folding.

In this embodiment, in order to avoid the high temperature water vapor in the kettle body 6 from burning the user, a silica gel ring (not shown) is further disposed on the upper lid 2 corresponding to the central through hole 21 of the operation rod 33, and the operation rod 33 passes through the silica gel ring and is tightly clamped by the silica gel ring, so that not only the steam at the operation rod 33 is sealed, but also the lower rod 331 is fixed to the upper rod 332 after the boss 3310 of the operation rod 33 protrudes from the upper lid 2. In other embodiments, the upper cover 2 may be made of an elastic plastic material as a whole, so that the central through hole thereof can automatically and elastically clamp the operation rod 33, and a silicone ring is not required to be sleeved and fixed in the central through hole to realize a clamping and sealing fit with the operation rod 33.

Of course, it will be appreciated that in this embodiment, the upper end of the upper rod 332 may also be knurled to facilitate finger gripping operations; in addition, in this embodiment, only the two-fold lever structure as described above is shown as the operation lever 33 of the preferred embodiment. One skilled in the art can use two-fold rods with other structures or multiple-fold rods with the same or different structures according to actual needs. For example, the upper rod 332 and the lower rod 331 are hinged through a single shaft, the upper rod 332 is provided with a spring plate, the spring plate protrudes towards the direction of the lower rod 331 and forms a buckle part matched with the lower rod 331, and when a silicone ring is omitted, the two folding rods can be axially and rigidly connected and can be hinged and rotated relatively.

The working process of the embodiment is as follows:

(1) The brewing liner 1 is arranged in the opening part of the kettle body 6, and the lifting component 3 is arranged in the brewing liner 1; the upper rod 332 presses down the rod 331 under the action of gravity, so that the two pins 334 are abutted against the lower ends of the two notches 333, the two pins are collinear, and the operating rod 33 rigidly protrudes upwards;

(2) Adding beverage such as tea, and injecting water; then the upper cover 2 is covered above the brewing liner 1, and the top end of the upper rod 332 penetrates through the central through hole 21 in the middle of the upper cover 2 to extend out;

(3) After the soaking time is reached, the upper rod 332 is lifted, the two pins 334 are abutted against the upper ends of the open notch 333 and the closed notch 3330 under the action of gravity, and the operating rod 33 is of a rigid structure, so that the lifting main body 31 is guided;

(4) After the boss 3310 of the lower bar 331 protrudes out of the upper cover 2 and is elastically fixed, the upper bar 332 is pressed downwards, the pin 334 at the upper end moves to the position corresponding to the notch of the open notch 333, and then the upper bar 332 is rotated, the pin 334 at the upper part of the upper bar 332 is separated from the notch of the open notch 333 of the lower bar 331, so that the upper bar 332 is folded relative to the lower bar 331; meanwhile, after folding, the upper rod 332 transversely props against the upper cover 2 to realize firm locking of the lower rod 331 so as to avoid the problem of position sliding caused by elastic holding and fixing; at the moment, the position of the lifting main body 31 is moved upwards to be separated from the liquid level in the kettle body 6, so that water filtration and tea-water separation are realized.

In other specific embodiments, the following modes can be adopted:

(1) The lifting assembly has different specific structures.

The operating rod is a double-folding rod; the lifting main body is further provided with the elastic piece, the elastic piece is arranged on the outer peripheral side of the lifting main body in a surrounding mode, a deformable peripheral annular portion is provided for the lifting main body, and the elastic piece elastically abuts against the inner side wall of the brewing liner through deformation of the deformable peripheral annular portion, so that after the lifting main body is lifted, the lifting main body can abut against different height positions of the lifting main body. In this embodiment, the elastic member is preferably a coil spring, and the coil spring may be provided around the outer peripheral side of the lift body.

Of course, in order to further simplify the cleaning operation, in other embodiments, the following may be also used: a plurality of elastic sheets are integrally arranged on the periphery of the lifting main body and abut against the outer wall; or the lifting main body is made of biological nontoxic elastic material and has elasticity, thereby having the function of a deformable peripheral annular part. Preferably, the food-grade silica gel sheet is adopted, and the material component can ensure that the water inlet component is high-temperature resistant and has no food pollution, thereby being more beneficial to high-temperature tea drinking health.

(2) The lifting main body and the brewing liner are matched to form a locking mechanism.

The locking mechanism may be: the lifting main body is provided with an elastic piece, the inner wall of the brewing liner is provided with a contact part, and the contact part of the liner is matched with the elastic piece to form the locking mechanism.

In other specific embodiments, the locking mechanism formed by the elastic element and the interference part can be in other embodiments; for example, the elastic member may be a groove provided on the operating rod 33, and the elastic member of the upper cover abuts against the groove (abutting portion) of the operating rod 33 to lock the soaking position and the separating position; or, the elastic piece is an elastic sheet arranged on the operating rod 33, and the abutting part is a through hole corresponding to the operating rod 33, so that the operating rod 33 can be lifted to be clamped on the through hole, and the locking of the soaking position and the separating position can also be realized; still alternatively, the locking mechanism can be an elastic clamp arranged on the upper cover 2, the kettle body or the brewing liner 1 to clamp and fix the operating rod 33, or a permanent magnet arranged on the brewing liner 1 and the like to adsorb and fix the lifting main body; other mechanical locking means are of course possible.

In this embodiment, the operating rod 33 is a two-fold rod structure, and in some specific implementation applications, how the length of the operating rod 33 can be reasonably designed to avoid protruding too much, the two-fold rod structure of the operating rod 33 in this embodiment may be replaced by a one-piece rigid rod.

Alternatively, in other embodiments, the brewing chamber is provided with the convex or concave wall surface, or may be replaced by a spring plate, a convex friction member or a magnetic member, and the lifting plate is clamped on the spring plate, the friction member or fixed by magnetic attraction, so that the position fixing locking can be realized.

Example two

Referring to fig. 5 and 6, the embodiment provides a brewing cup, which can also realize a solid-liquid separation device for drinks, wherein the cup body 7 of the brewing cup is a glass shell or a plastic shell with a closed bottom and an open top, and the upper edge of the cup body is provided with a water outlet 72 (olecranon), the side wall of the cup body is connected with a cup handle 71, and the upper end of the cup body 7 is covered with an upper cover 2 with a central through hole 21.

Wherein the cup 7 of this embodiment is similar to the brew chamber of embodiment 2. The side wall of the brewing cavity 12 is in a diameter-variable cylinder shape, a water filtering cavity with a larger inner diameter and a brewing cavity with a smaller relative inner diameter are formed in the upper and lower parts of the side wall, and a cup body interference part 73 for locking and matching with an elastic piece 314 of a deformable peripheral annular part of the elastic sheet type lifting main body 34 is arranged between the water filtering cavities; the lifting assembly of this embodiment includes a filter body 34 formed of a filter mesh 312 and an elastic member 314 annularly provided at an outer circumference of the filter mesh 312, and an operation rod 33 fixedly coupled to the center of the filter body 34.

The solid-liquid separation manner of this embodiment is similar to the guiding and locking functions of the brewing liner and the lifting assembly of the above embodiments, and the difference is only that the lower bottom end of the cup body 7 of this embodiment is a closed surface and the lower end of the brewing liner is a through hole communicated with the outer kettle body, and the description is not repeated here.

Therefore, in other modified embodiments of the brewing cup of this embodiment, the structural design of the cup body, the structural design of the lifting body and the cup cover can be replaced by the structural design of the brewing liner, the lifting assembly and the upper cover of the above embodiments.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a drink solid-liquid separation equipment which characterized in that, includes guide cylinder, locking device and lifting means, wherein:

2. The beverage solid-liquid separation device according to claim 1,

a gap is arranged between the periphery of the lifting main body and the inner wall of the guide cylinder, or a through hole is arranged on the side wall of the guide cylinder, so that a channel for communicating the first container or the second container with the space outside the first container or the second container is formed.

3. The beverage solid-liquid separation device according to claim 1, characterized in that: the cover body is covered on the guide cylinder to seal the opening of the first container or the second container;

the cover body comprises a through hole, the lifting piece is a rigid rod fixedly connected to the lifting main body, and the rigid rod can penetrate through the through hole, so that the lifting main body is triggered to move vertically relative to the guide cylinder by the aid of the rigid rod at the part of the first container or the second container, which is positioned outside the cover body.

4. The beverage solid-liquid separation device according to claim 3, characterized in that: the rigid rod is an integral rod body or an at least two-section folding rod, and the folding part of the folding rod is configured into a connecting structure which can be axially rigidly connected and can relatively hinge and rotate.

5. The beverage solid-liquid separation device according to claim 4, wherein: the connection structure of the folding part is one of the following two:

or two adjacent rod bodies are hinged with each other and connected through two groups of notch-pin mechanisms arranged up and down, and the side part of one notch is provided with a notch part for passing the pin.

6. The beverage solid-liquid separation device according to claim 1, characterized in that: the locking mechanism comprises a first locking part and a second locking part which are matched and locked with each other; wherein: one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder; or one of the first locking part and the second locking part is arranged on the lifting piece, and the other locking part is arranged on the cover body; or one of the first locking part and the second locking part is arranged on the lifting piece, and the other locking part is arranged at an external fixed position outside the cover body.

7. The beverage solid-liquid separation device according to claim 6, wherein: one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder in the following mode: the periphery of the lifting main body is provided with an elastic piece in a surrounding way, and the elastic piece elastically props against the side wall or touches the protrusion or the recess of the side wall for locking; or the periphery of the lifting body is provided with a bulge or an elastic piece, the side wall of the guide piece is provided with an elastic piece or a bulge which is correspondingly matched with the periphery of the lifting body, and the elastic piece elastically props against the bulge for locking;

8. The beverage solid-liquid separation device according to claim 6, characterized in that: in the mode that one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder, the periphery of the lifting main body is provided with an elastic part in a surrounding way: the lifting device comprises a winding spring arranged around the outer periphery of a lifting main body, a plurality of elastic sheets integrally arranged around the outer periphery of the lifting main body, a C-shaped elastic steel ring arranged around the lifting main body, or an elastic material arranged around the outer periphery of the lifting main body.

9. The beverage solid-liquid separation device according to claim 6, characterized in that: in the mode that one of the first locking part and the second locking part is arranged on the lifting main body, and the other locking part is arranged on the guide cylinder, the side wall of the guide cylinder is cylindrical and is arranged in a diameter-variable mode, or the side wall is inwards provided with an annular bulge, or the side wall is outwards provided with an annular recess; the lifting component is matched with the guide cylinder in a vertical moving way to form a moving pair or a cylindrical sleeve pair.

10. A brewing device, characterized in that: the brewing device has one of the following structures:

the brewing kettle comprises an outer kettle body and a beverage solid-liquid separation device, wherein the outer kettle body is provided with a kettle opening part, the beverage solid-liquid separation device is used as a brewing liner of the brewing kettle, the guide cylinder is sleeved in the kettle opening part of the kettle body and fixedly arranged on the kettle body, and the beverage solid-liquid separation device is communicated with an inner cavity of the outer kettle body;

or a second, comprising the beverage solid-liquid separation device of any one of claims 1-9; the guide cylinder is a container with an open upper end, the bottom plate is connected with the side wall in a sealed mode, the guide cylinder forms a cup body of the brewing cup, and the lifting main body is communicated with an inner cavity of the cup body.