CN212591580U

CN212591580U - Container cup fixing structure

Info

Publication number: CN212591580U
Application number: CN202020947106.3U
Authority: CN
Inventors: 杨华; 陈华山; 郑秀谦; 杨有如
Original assignee: Shanghai Chunmi Electronics Technology Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-26
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a container cup fixed knot constructs, it is assembled on the host computer of host computer casing and covers, be used for assembling container cup subassembly in the host computer upper cover, it includes: the lock catch components are at least three in number, are uniformly distributed on the periphery of the upper cover of the host machine, and comprise a lock catch support and a lock catch capable of extending out or retracting on the lock catch support; the upper cover of the host machine is uniformly provided with lock catch openings for the extending/retracting of the lock catches; and the rotating ring is rotatably assembled on the periphery of the upper cover of the host machine and is provided with a release driving lever for driving the rotating ring to rotate and a rotating ring boss for driving the lock catch to do retraction motion. The utility model discloses can realize the omnidirectional locking to the container cup subassembly, do not worry that the container cup subassembly deviates from or rocks the problem, improve user's use greatly and experienced.

Description

Container cup fixing structure

Technical Field

The utility model belongs to the technical field of kitchen utensil, especially, relate to a container cup fixed knot constructs.

Background

The frying machine is a new generation microcomputer-controlled intelligent cooking device, the device is mainly convenient, simple operation and no oil smoke, the frying machine can not only automatically discharge materials, season, stir-fry, control temperature, clean and go out of a pot, but also has the functions of frying, cooking, frying, exploding, stewing, steaming, boiling, baking, stewing, cooking and the like, the stirring cup in the current market is a frying machine product, the stirring cup shakes greatly when frying/kneading dough, a certain amount of the stirring cup is not fixed by a lock catch, the stirring cup is easy to separate from a host machine, a lock catch is added in some cases, two lock catches are added in a good way, but one point or two points are not fixed in a balanced way, the stirring cup shakes seriously during working, and the vibration is also large.

Therefore, based on the problems, the container cup fixing structure is provided, the container cup assembly can be locked in an all-around mode, the problem that the container cup assembly is separated or shakes is not worried about, the use experience of a user is greatly improved, and the container cup fixing structure has important practical significance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the above-mentioned prior art, provide one kind and can realize the omnidirectional locking to the container cup subassembly, do not worry that the container cup subassembly deviates from or rocks the problem, improved the container cup fixed knot structure that user's use was experienced greatly.

The utility model discloses a solve the technical scheme who takes of this problem and be:

a vessel cup fixing structure assembled on a main unit upper cover of a main unit housing, the main unit upper cover being internally provided with a vessel cup assembly, comprising:

the lock catch components are at least three in number, are uniformly distributed on the periphery of the upper cover of the host machine, and comprise a lock catch support and a lock catch capable of extending out or retracting on the lock catch support;

the upper cover of the host machine is uniformly provided with lock catch openings for the extending/retracting of the lock catches;

and the rotating ring is rotatably assembled on the periphery of the upper cover of the host machine and is provided with a release driving lever for driving the rotating ring to rotate and a rotating ring boss for driving the lock catch to do retraction motion.

Preferably, the container cup assembly comprises a container cup, a cup seat and a handle which are integrally installed, and at least three fixing holes for the locking buckles to be inserted in a one-to-one corresponding mode are uniformly formed in the cup seat.

Preferably, the host computer upper cover is for certainly the cylindrical groove structure of host computer casing's upper surface undercut formation, and it includes the upper cover lateral wall of cylindrical structure, seals in the upper cover diapire of upper cover lateral wall lower part, forms in upper cover lateral wall upper edge and the outer edge of the round upper cover of outside extension.

Preferably, the side wall of the upper cover and one side of the outer edge of the upper cover are provided with a clearance groove for the lower end of the clearance handle.

Preferably, the lock catch support is fixed on a host casing on the periphery of the side wall of the upper cover, the plane where the lock catch support is located is tangent to the outer edge of the upper cover, the central axis of the lock catch support is perpendicular to the central axis of the lock catch, and a sliding hole for sliding adaptation of the lock catch is formed in the lock catch support in a penetrating mode.

Further preferably, the lock catch comprises:

the lock catch sliding part is perpendicular to the lock catch support and can freely slide in the sliding hole, the straight line of the central axis of the lock catch sliding part is parallel to the radial direction of the upper cover of the host, and one end of the lock catch sliding part, which is far away from the side wall of the upper cover, is provided with a limiting block;

the lock catch head part is arranged at one end of the lock catch sliding part close to the side wall of the upper cover, is of a right-angled trapezoid block structure, and is also provided with a limiting ring between the lock catch head part and the lock catch sliding part; the thickness of the lock catch head part far away from one side of the lock catch sliding part is smaller than that of the lock catch head part close to the one side of the lock catch sliding part, the upper surface of the lock catch head part is an inclined surface, and the lower surface of the lock catch head part is a horizontal surface.

The lock catch boss is arranged on the lock catch sliding part and has a right-angle trapezoidal block structure;

and the reset spring is sleeved on the lock catch sliding part between the lock catch support and the limiting ring.

Preferably, the rotating ring is of an annular structure, at least three arc-shaped sliding grooves are formed in the rotating ring at equal intervals along the circumferential direction of the rotating ring, a guide wheel is clamped in each arc-shaped sliding groove, the guide wheel is connected with the arc-shaped sliding grooves in a sliding mode, and the guide wheel is fixedly connected with the outer edge of the upper cover. The rotary ring is provided with an avoiding part which is used for avoiding the empty avoiding groove in an outward convex mode.

Preferably, an arc-shaped through groove extending along the circumferential direction of the upper cover is formed in the outer edge of the upper cover in a penetrating mode, the release deflector rod is located above the arc-shaped through groove, the lower end of the release deflector rod is fixedly connected with the rotating ring through a connecting rod, and the connecting rod is movably inserted into the arc-shaped through groove.

Preferably, the upper surface of the rotating ring is provided with at least three ball grooves at equal intervals, a steel ball is arranged in each ball groove, the steel ball can freely rotate in each ball groove, and the upper end of the steel ball is exposed out of the ball grooves.

Preferably, the number of the rotating ring bosses is the same as that of the locking parts, the rotating ring bosses are located on one side of the locking parts in a one-to-one correspondence manner, the rotating ring bosses are of a right-angle trapezoidal block structure, and the inclined surfaces of the rotating ring bosses are opposite to the inclined surfaces of the locking bosses.

Further preferably, the rotating ring is further provided with a tension spring, one end of the tension spring is fixed on the rotating ring through a self-tapping screw with a gasket, and the other end of the tension spring is fixed on the outer edge of the upper cover through the self-tapping screw with the gasket.

The utility model has the advantages and positive effects that:

1. the utility model discloses an arrange at least three evenly distributed in host computer upper cover outlying hasp part for the container cup subassembly is lived to the fine firm of host computer casing physical stamina, the utility model discloses can realize the omnidirectional locking to the container cup subassembly, do not worry that the container cup subassembly deviates from or rocks the problem, improved user's use greatly and experienced.

2. The utility model discloses in, during the assembly of vessel cup subassembly, the handle is aimed at and is kept away dead slot cartridge, can play the positioning action for the vessel cup subassembly can only cover on the host computer with a direction cartridge.

3. The utility model discloses in, the hasp includes hasp sliding part, hasp head, hasp boss and reset spring, can easily accomplish locking/unblock to the container cup subassembly, has improved user's use greatly and has experienced.

4. The utility model discloses in, can easily unblock container cup subassembly through stirring release driving lever, the cooperation of arc spout, leading wheel, steel ball can make rotatory ring can smoothly and stable rotation, convenient operation.

5. The utility model discloses in, the setting of extension spring can be with rotatory ring reverse take-up, avoids rotatory ring to influence reset spring and outwards pushes the hasp for container cup fixed knot constructs and is applicable to the repeated operation.

Drawings

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.

FIG. 1 is a schematic sectional view of a cooker;

FIG. 2 is an exploded view of the cooker;

FIG. 3 is a schematic structural diagram of the upper cover of the host;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

FIG. 5 is a schematic view showing the structure of the lock member in an assembled state with the rotating ring;

FIG. 6 is an enlarged view of the portion A of FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 5 at another angle;

fig. 8 is a schematic cross-sectional view of the upper cover of the main body.

In the figure: 1. the main machine comprises a main machine shell, 2, a container cup assembly, 201, a container cup, 202, a cup base, 203, a handle, 3, a main machine upper cover, 301, an upper cover side wall, 302, an upper cover bottom wall, 303, an upper cover outer edge, 4, a lock catch component, 401, a lock catch support, 402, a lock catch head, 403, a limiting block, 404, a lock catch sliding part, 405, a limiting ring, 406, a lock catch boss, 407, a reset spring, 5, a lock catch opening, 6, a rotating ring, 7, a release deflector rod, 8, a rotating ring boss, 9, a fixing hole, 10, a clearance groove, 11, an arc-shaped sliding groove, 12, a guide wheel, 13, a connecting rod, 14, a steel ball, 15, a tension spring and 16, and a self-tapping.

Detailed Description

First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations. The present invention will be described in detail with reference to fig. 1 to 8.

Example (b):

the utility model discloses a technical scheme that the embodiment provided relates to a container cup fixed knot and constructs relates to the kitchen utensil field, uses the fried dish machine product as the example below.

A vessel cup fixing structure assembled on a main machine upper cover 3 of a main machine housing 1, the main machine upper cover 3 being internally provided with a vessel cup assembly 2, comprising: the locking parts 4, the number of which is at least three, are evenly distributed on the periphery of the host upper cover 3, and comprise a locking bracket 401 and a locking buckle which can do extending/retracting movement on the locking bracket 401; the host machine upper cover 3 is uniformly provided with lock catch openings 5 for extending/retracting the lock catches; and the rotating ring 6 is rotatably assembled on the periphery of the upper cover 3 of the host machine, and is provided with a release deflector rod 7 for deflecting the rotating ring 6 to rotate and a rotating ring boss 8 for driving the lock catch to do retraction movement.

The working principle is as follows: in the present technical solution, as shown in fig. 1 to 8, the vessel cup assembly 2 can be assembled in the upper cover 3 of the main machine, and the vessel cup assembly 2 can be stably fixed on the main machine housing 1 through the vessel cup fixing structure. Wherein: the container cup fixing structure includes: the lock catch comprises a lock catch part 4, a lock catch opening 5 for extending/retracting a lock catch of the lock catch part 4, and a rotating ring 6 for driving the lock catch to do retracting movement;

locking principle of the locking member 4: the number of the lock catch parts 4 is at least three, the lock catch parts are evenly distributed on the periphery of the host upper cover 3, the lock catch support 401 is fixed on the host shell 1, the lock catch can do extending/retracting movement on the lock catch support 401, in a free state, the reset spring on the lock catch part 4 pushes the lock catch outwards, the end part of the lock catch extends out of the lock catch opening 5, when the container cup assembly 2 is placed into the host shell 1, the bottom edge of the container cup assembly 2 presses the inclined plane of the lock catch head downwards, the lock catch retracts into the lock catch opening 5, when the container cup assembly 2 is placed at the bottom, under the elastic force action of the reset spring, the lock catch continues to extend outwards and into the fixing hole of the container cup assembly 2, the locking of the container cup assembly 2 is realized, the host shell 1 well stabilizes the container cup assembly 2, and the container cup assembly 2 can realize omnibearing locking on the container cup assembly 2 through at, the problem that the container cup assembly 2 is separated or shaken is avoided, and the use experience of a user is greatly improved.

Unlocking principle of the locking member 4: because release driving lever 7 lock is on rotatory ring 6, dial release driving lever 7 toward clockwise, rotatory ring boss 8 extrusion of rotatory ring 6 struts the hasp boss of hasp part 4 for the hasp contracts toward hasp opening 5, when the hasp withdraws from the fixed orifices of vessel cup subassembly 2, just can lift vessel cup subassembly 2, realizes through the light unblock vessel cup subassembly 2 of release driving lever 7, convenient operation.

Furthermore, it can be considered in this embodiment that the vessel cup assembly 2 includes a vessel cup 201, a cup base 202, and a handle 203, which are integrally installed, and the cup base 202 is uniformly provided with at least three fixing holes 9 for the latches to be inserted correspondingly one by one. The fixing hole 9 allows the end of the lock catch to extend into/retract from and lock/unlock the vessel cup assembly 2.

Furthermore, it can be considered in this embodiment that the host cover 3 is a cylindrical groove structure formed by recessing downward from the upper surface of the host housing 1, and includes a cover sidewall 301 having a cylindrical structure, a cover bottom wall 302 enclosed at the lower portion of the cover sidewall 301, and a ring of cover outer edge 303 formed at the upper edge of the cover sidewall 301 and extending outward. The upper cover 3 of the main machine can be used for installing the container cup assembly 2.

Furthermore, in this embodiment, it is also considered that the side wall 301 of the upper cover and one side of the outer edge 303 of the upper cover are provided with a clearance groove 10 for the lower end of the clearance handle 203. During assembly, the cup holder 202 is inserted into the host upper cover 3 along with the container cup assembly 2, the handle 203 is inserted in alignment with the clearance groove 10, and it should be noted that the clearance groove 10 is formed in one side of the host upper cover 3 and used for guiding the lower end of the handle 203, and the positioning function can be achieved, so that the container cup assembly 2 can be inserted into the host upper cover 3 only in one direction.

Furthermore, it can be considered in this embodiment that the latch bracket 401 is fixed to the host casing 1 on the periphery of the upper cover sidewall 301, the plane where the latch bracket 401 is located is tangent to the upper cover outer edge 303, the central axis of the latch bracket 401 is perpendicular to the central axis of the latch, and a sliding hole for sliding and adapting the latch is formed in the central axis of the latch. The latch may make an extension/retraction movement in the latch bracket 401.

Still further, it is also contemplated in this embodiment that the latch includes:

the lock catch sliding part 404 is perpendicular to the lock catch support 401 and can freely slide in the sliding hole, a straight line where a central axis of the lock catch sliding part 404 is located is parallel to the radial direction of the main machine upper cover 3, and one end of the lock catch sliding part, which is far away from the upper cover side wall 301, is provided with a limiting block 403;

the lock catch head 402 is mounted at one end of the lock catch sliding portion 404 close to the upper cover side wall 301, is of a right trapezoid block structure, and is further provided with a limiting ring 405 between the lock catch sliding portion 404 and the lock catch head 402, the size of the limiting ring 405 is far larger than that of the lock catch opening 5, so as to prevent the lock catch head 402 from extending too much, the thickness of the lock catch head 402 far away from the lock catch sliding portion 404 is smaller than that of the lock catch sliding portion 404, the upper surface of the lock catch head is an inclined surface, and the lower surface of the lock catch head is.

A latch boss 406 installed on the latch sliding portion 404, and having a right-angled trapezoidal block structure;

and a return spring 407 sleeved on the latch sliding portion 404 between the latch bracket 401 and the limiting ring 405.

The locking principle of the lock catch is as follows: the number of the lock catch supports 401 is at least three, the lock catches are evenly distributed on the periphery of the host upper cover 3, the lock catches can do stretching/retracting movement on the lock catch supports 401, in a free state, the reset springs 407 are in a free stretching state to push the lock catch heads 402 outwards, the lock catch heads 402 extend out of the lock catch openings 5, when the container cup assembly 2 is placed into the host shell 1, the bottom edges of the container cup assembly 2 press the inclined surfaces of the lock catch heads 402 downwards, the lock catch heads 402 are pressed to retract into the lock catch openings 5, at the moment, the reset springs are in a compression state, when the container cup assembly 2 is placed at the bottom, under the elastic force action of the reset springs 407, the lock catch heads 402 continue to extend outwards and into the fixing holes 9 of the container cup assembly 2, the locking of the container cup assembly 2 is achieved, the container cup assembly 2 can be locked in an all-directional mode through at least three lock catch components 4, the problem that the container cup, the use experience of the user is greatly improved.

Unlocking principle of the lock catch: because release driving lever 7 lock is on rotatory ring 6, dial release driving lever 7 toward clockwise, rotatory ring boss 8 extrusion of rotatory ring 6 struts the hasp boss 406 of hasp part 4, hasp sliding part 404 removes in the slide opening thereupon, then make hasp head 402 contract toward hasp opening 5, when hasp head 402 withdraws from the fixed orifices 9 of vessel cup subassembly 2, just can lift vessel cup subassembly 2 up, realize through release driving lever 7 light unblock vessel cup subassembly 2, and convenient operation.

Furthermore, it can be considered in this embodiment that the rotating ring 6 is in an annular structure, at least three arc-shaped sliding grooves 11 are formed in the rotating ring at equal intervals along the circumferential direction of the rotating ring, a guide wheel 12 is clamped in the arc-shaped sliding grooves 11, the guide wheel 12 is slidably connected with the arc-shaped sliding grooves 11, and the guide wheel 12 is fixedly connected with the outer edge 303 of the upper cover. The rotary ring 6 is provided with an avoiding part which is convex outwards and used for avoiding the avoiding groove 10.

Furthermore, it can be considered in this embodiment that an arc-shaped through slot extending along the circumferential direction of the upper cover outer edge 303 is formed through the upper cover outer edge 303, the release shift lever 7 is located above the arc-shaped through slot, the lower end of the release shift lever 7 is fixedly connected with the rotating ring 6 through a connecting rod 13, and the connecting rod 13 is movably inserted into the arc-shaped through slot.

Furthermore, it can be considered in this embodiment that the upper surface of the rotating ring 6 is provided with at least three ball grooves at equal intervals, a steel ball 14 is installed in the ball groove, the steel ball 14 can freely rotate in the ball groove, and the upper end of the steel ball 14 is exposed out of the ball groove.

The rotating ring 6 works according to the principle that: rotatory ring 6 is fixed at host computer upper cover 1 through at least three leading wheel 12, leading

wheel

12 and 11 sliding connection of arc spout, when dialling release driving lever 7 towards clockwise, arc spout 11 slides along leading wheel 12, and cooperation steel ball 14 can make rotatory ring 6 very smooth and easy rotation, extension spring 15 is in the state of lengthening this moment, when the power of acting on release driving lever 7 disappears, extension spring 15 is rotatory ring 6 taut with the counter-clockwise, avoid rotatory ring 6 to influence reset spring and to push the hasp outward.

Furthermore, it can be considered in this embodiment that the number of the rotating ring bosses 8 is the same as the number of the locking members 4, and the rotating ring bosses 8 are located on one side of the locking members 4 in a one-to-one correspondence, the rotating ring bosses 8 are in a right-angled trapezoid block structure, and the inclined surfaces of the rotating ring bosses 8 are opposite to the inclined surfaces of the locking bosses 406. As shown in fig. 5-8, when the release lever 7 is moved clockwise, the rotating ring boss 8 moves therewith and presses the latch boss 406, driving the latch slide 404 to move in the slide hole, and then the latch head 402 retracts into the latch opening 5, otherwise, when the force acting on the release lever 7 disappears, the tension spring 15 pulls the rotating ring 6 counterclockwise, and the rotating ring 6, the rotating ring boss 8 and the latch are reset.

Furthermore, it is also considered in this embodiment that a tension spring 15 is further provided, one end of which is fixed to the rotating ring 6 by a self-tapping screw 16 with a gasket, and the other end of which is fixed to the upper cover outer edge 303 by a self-tapping screw 16 with a gasket. When the force acting on the release lever 7 disappears, the tension spring 15 tensions the rotating ring 6 in the counterclockwise direction, preventing the rotating ring 6 from affecting the return spring to push the lock catch outward, so that the vessel cup fixing structure is suitable for repeated operation.

To sum up, the utility model provides a can realize omnidirectional locking to the vessel cup subassembly, do not worry that the vessel cup subassembly deviates from or rocks the problem, improved the vessel cup fixed knot who user's use was experienced greatly and structured.

The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A vessel cup fixed knot constructs, it assembles on host computer upper cover (3) of host computer casing (1), be used for assembling vessel cup subassembly (2) in host computer upper cover (3), its characterized in that: it includes:

the lock catch components (4) are at least three in number, are uniformly distributed on the periphery of the upper cover (3) of the host machine, and comprise lock catch brackets (401) and lock catches capable of extending out or retracting on the lock catch brackets (401);

the upper cover (3) of the host is uniformly provided with lock catch openings (5) for extending/retracting the lock catches;

and the rotating ring (6) is rotatably assembled on the periphery of the upper cover (3) of the host machine, and is provided with a release deflector rod (7) for stirring the rotating ring (6) to rotate and a rotating ring boss (8) for driving the lock catch to do retraction motion.

2. A vessel cup fixing structure as set forth in claim 1, wherein: the container cup assembly (2) comprises a container cup (201), a cup seat (202) and a handle (203), wherein the container cup (201), the cup seat (202) and the handle (203) are integrally installed, and at least three fixing holes (9) for the locking buckles to be inserted in a one-to-one correspondence mode are uniformly formed in the cup seat (202).

3. A vessel cup fixing structure as set forth in claim 1, wherein: the host upper cover (3) comprises an upper cover side wall (301) with a cylindrical structure, an upper cover bottom wall (302) closed at the lower part of the upper cover side wall (301), and a circle of upper cover outer edge (303) formed at the upper edge of the upper cover side wall (301) and extending outwards.

4. A vessel cup fixing structure as set forth in claim 3, wherein: the lock catch support (401) is fixed on the host machine shell (1) on the periphery of the side wall (301) of the upper cover, and a sliding hole for sliding and matching the lock catch is formed in the lock catch support in a penetrating mode.

5. A vessel cup fixing structure as set forth in claim 4, wherein: the lock catch comprises:

the lock catch sliding part (404) is perpendicular to the lock catch support (401) and can freely slide in the sliding hole, and the straight line of the central axis of the lock catch sliding part (404) is parallel to the radial direction of the main machine upper cover (3);

the lock catch head part (402) is arranged at one end of the lock catch sliding part (404) close to the side wall (301) of the upper cover and has a right-angle trapezoidal block structure;

a lock boss (406) which is mounted on the lock slide part (404) and has a right-angled trapezoidal block structure;

and the return spring (407) is sleeved on the lock catch sliding part (404) between the lock catch bracket (401) and the limiting ring (405).

6. A vessel cup fixing structure as set forth in claim 5, wherein: the rotating ring (6) is of an annular structure, at least three arc-shaped sliding grooves (11) are formed in the rotating ring at equal intervals along the circumferential direction of the rotating ring, a guide wheel (12) is clamped in each arc-shaped sliding groove (11), the guide wheel (12) is connected with the arc-shaped sliding grooves (11) in a sliding mode, and the guide wheel (12) is fixedly connected with the outer edge (303) of the upper cover.

7. A vessel cup fixing structure as set forth in claim 6, wherein: an arc through groove extending along the circumferential direction of the upper cover is formed in the outer edge (303) of the upper cover in a penetrating mode, the lower end of the release deflector rod (7) is fixedly connected with the rotating ring (6) through a connecting rod (13), and the connecting rod (13) is movably inserted into the arc through groove.

8. A vessel cup fixing structure as set forth in claim 6, wherein: at least three ball grooves are formed in the upper surface of the rotating ring (6) at equal intervals, and a steel ball (14) is arranged in each ball groove.

9. A vessel cup fixing structure as set forth in claim 6, wherein: the number of the rotary ring bosses (8) is the same as that of the lock catch parts (4), the rotary ring bosses (8) are in a right-angled trapezoid block structure, and the inclined surfaces of the rotary ring bosses (8) are opposite to the inclined surfaces of the lock catch bosses (406).

10. A vessel cup fixing structure as claimed in claim 9, wherein: still be equipped with extension spring (15), the one end of extension spring is fixed on rotatory ring (6) through self-tapping screw (16) of taking the pad, and the other end is fixed on upper cover outer edge (303) through self-tapping screw (16) of taking the pad.