Fingerprint-unlocked turnover cup cover

The flip-type cup lid unlocked by fingerprints uses fingerprint recognition module and drive module to control the opening and closing of the flip-type cup lid, which solves the problems of inconvenience and insufficient safety of the existing flip-type cup lid, and achieves simple and safe flip operation.

CN223232487UActive Publication Date: 2025-08-19HANGZHOU HAERS IND CO LTD
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Patent Information

Application Number
CN202422786010.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The opening method of the existing cup lid is inconvenient and not safe enough, especially the button strength of the flip cup lid is poor, which is prone to accidental touch in children and lacks safety.

Method used

The flip cup lid with fingerprint unlocking controls the opening and closing of the flip through the fingerprint recognition module and the drive module, combining the locking component and the power source component to achieve simple operation and safe locking of the flip.

Benefits of technology

It realizes the simple operation of the flip cover, adapts to all groups of people, avoids accidental touch and accidental opening of children, improves safety, and ensures the safe use of the cup cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover cup cover capable of being unlocked by fingerprints, which is simpler and more convenient to use, better in safety and suitable for all people. Comprising a cup cover assembly and a fingerprint driving module. The cup cover assembly comprises a turning cover and a cover main body; the cover main body covers the mouth part of the cup body, is provided with a water outlet channel in an up-and-down penetrating manner, and is internally hollow and provided with a containing cavity; the turning cover is hinged to the rear end of the cover body and used for opening or closing the water outlet channel. The fingerprint driving module comprises a fingerprint identification module and a driving module; the fingerprint identification module is arranged at the front end of the cover main body; the driving module is arranged in the containing cavity of the cover body and comprises a power source assembly, a locking assembly, a battery and an electric control board. After the fingerprint recognition module recognizes and collects fingerprint information of a user, the electric control board compares the fingerprint information, after the fingerprint information comparison is correct, the electric control board controls the power source assembly to move, the power source assembly drives the locking assembly to unlock the turning cover, and the turning cover is opened and the water outlet channel is opened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water cups, and in particular relates to a flip-up cup cover unlocked by fingerprint. Background Art

[0002] The existing cup lids are mainly opened and drunk in two ways: conventional screw caps and flip caps. The screw cap structure is simple, but it is inconvenient to twist the cap every time you drink water or finish drinking water. The flip cap structure is more convenient to open and close. However, in the existing technology, the opening of the flip cap is controlled by a button, which has some defects. For example, the button pressing force is not suitable for all people. Children have less strength, so the button design requires less force, but the low pressing force means that it is easy to accidentally open the cup by mistake. Therefore, a lock structure is generally designed. To open the flip cap, you must first unlock it, which increases the operation steps and makes it cumbersome to use. In addition, the cup lid of the existing technology can be opened by anyone to drink, which is not safe enough. Summary of the Invention

[0003] In order to solve the problems existing in the prior art, the purpose of the utility model is to provide a flip cup cover unlocked by fingerprint, which is easier to use, safer, and can be adapted to all people.

[0004] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions.

[0005] A fingerprint-unlocked flip-up cup cover comprises a cup cover assembly and a fingerprint drive module; the cup cover assembly comprises a flip cover and a cover body; the cover body is covered on the mouth of the cup body, and is provided with a water outlet channel from top to bottom, and a hollow space therein is also provided with a accommodating cavity; the flip cover is hinged at the rear end of the cover body for opening or closing the water outlet channel; the fingerprint drive module comprises a fingerprint recognition module and a drive module; the fingerprint recognition module is arranged at the front end of the cover body for identifying and collecting fingerprint information; the drive module is arranged in the accommodating cavity of the cover body, and comprises a power source assembly, a locking assembly, a battery and an electronic control board; the battery is used to provide power to the electronic control board and the power source assembly; the electronic control board is used to process fingerprint information and control the movement of the power source assembly; the power source assembly is used to drive the locking assembly, and the locking assembly is used to control the opening and closing of the flip cover; after the fingerprint recognition module recognizes and collects the user's fingerprint information, the fingerprint information is compared by the electronic control board. After the fingerprint information is compared correctly, the electronic control board controls the movement of the power source assembly, and the power source assembly drives the locking assembly to release the lock on the flip cover, and the flip cover opens and opens the water outlet channel.

[0006] Preferably, the locking assembly includes a locking turntable; the power source assembly drives the locking turntable to rotate to control the opening and closing of the flip cover.

[0007] Preferably, a connecting buckle is provided at the front end of the flip cover, and a locking buckle is correspondingly provided on the locking dial. The locking buckle can be disengaged from the connecting buckle to be unlocked or engaged to be locked by rotating the locking dial.

[0008] Preferably, the cover body is provided with an outer cover and an inner cover in sequence from top to bottom, and the outer cover and the inner cover together form a accommodating cavity of the cover body; the flip cover is hinged at the rear end of the outer cover; the front end of the outer cover is provided with an installation cavity, the installation cavity is provided with a limiting groove, and the bottom surface of the limiting groove is provided with a through hole connecting the inside and outside of the outer cover; the locking turntable is restricted from rotating and is arranged in the limiting groove, and its connecting part passes through the through hole and is connected to the power source assembly; a turntable torsion spring is also provided between the locking turntable and the limiting groove to provide elastic force for resetting the locking turntable.

[0009] Preferably, the cover body also includes a rotary cover that is rotatably engaged with the lower end of the inner cover, and the rotary cover is provided with a thread that matches the mouth of the cup body; a movable cavity is provided on the inner side of the side wall of the inner cover; the locking assembly also includes a pin that is movable up and down in the movable cavity; the power source assembly drives the pin to move up and down to control the connection or disconnection between the rotary cover and the inner cover.

[0010] Preferably, a connecting block is provided on the inner side wall of the rotary cover; a movable hole corresponding to the movable cavity is provided on the side wall of the inner cover; a slot is provided on one side of the latch extending from the movable hole; the latch moves up and down to control the engagement or disengagement between the slot and the connecting block.

[0011] Preferably, the power source assembly includes a motor and a drive gear; the motor is fixed in the accommodating cavity of the cover body through a fixing frame; the locking turntable and the drive gear are driven to rotate by the motor; the latch is arranged below the drive gear and moves up and down as the drive gear is driven by the motor.

[0012] Preferably, an arc-shaped driving slider is provided at the lower end of the side of the driving gear, and abuts against the top of the latch, and a latch spring is also provided between the lower end of the latch and the bottom wall of the movable cavity; the driving slider gradually contracts radially inward from the starting point to the end point of the arc; when the driving gear rotates, the driving slider and the latch spring act together to drive the latch to move up and down.

[0013] Preferably, the fingerprint recognition module includes a fixed disk, a fingerprint sensing module and a transparent panel from the inside to the outside; the fixed disk covers the opening fixedly connected to the installation cavity; the fingerprint sensing module is arranged in the cavity of the fixed disk; the transparent panel covers the fingerprint sensing module; and the sensing part of the fingerprint sensing module protrudes and passes through the through-hole in the middle of the transparent panel.

[0014] Preferably, the inner wall of the screw cap is evenly distributed with clamping blocks along the circumference; the lower end of the outer wall of the inner cap is correspondingly provided with a circle of clamping ribs, and the upper end of the outer wall is a fixed plate extending radially outward; the clamping blocks are limited downward by the clamping ribs; the upper end of the screw cap is limited by the fixed plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are: by adopting the above technical solution, by setting the flip cover, it is convenient to open the cover and drink water; by setting the fingerprint drive module to control the opening and closing of the flip cover, the problem caused by the pressing force of the button is eliminated, and the problem of accidental collision opening is also solved, which can adapt to all users; and the operation is simpler.

[0016] A further beneficial effect is that the fingerprint drive module controls the opening and closing of the flip cover by setting a locking turntable and controlling the rotation of the locking turntable by the power source component. The structure is simple and practical. Moreover, the rotation angle of the locking turntable can be limited by the limit groove, which can avoid the power source component from rotating the locking turntable without limit after a program failure, causing damage.

[0017] A further beneficial effect is that the screw cap is rotatably connected to the lower end of the inner cover, and the connection between the screw cap and the inner cover is connected and disconnected by setting a locking assembly; when connected, the screw cap can rotate with the inner cover, and the cup cover can be screwed in and out of the mouth of the cup body, which is convenient for adding drinks into the cup body; when disconnected, idle rotation will be formed between the screw cap and the inner cover, so that the cup cover cannot be screwed out of the mouth of the cup body, which can avoid the behavior of others opening the cup and putting foreign objects into the cup body, ensuring the safety of drinking water for users; and the screw cap and the cover body are connected or disconnected by setting a pin to move up and down; and it is driven by a power source assembly; the structure is novel and practical, and can well solve the problems existing in the prior art; and the connection block provided on the inner wall of the screw cap cooperates with the slot provided on the pin, the pin moves up and down, and the connection between the screw cap and the cover body is realized by the connection block being inserted into the slot, and the connection between the screw cap and the cover body is disconnected to disconnect the connection between the screw cap and the cover body.

[0018] A further beneficial effect is that the power source component is driven to rotate by the motor by setting a driving gear; and the driving gear is driven by setting a driving slider, and the driving slider is set to contract radially inward from the starting point to the end point, so that it can control the up and down movement of the latch together with the latch spring, and the structural design is very clever; and by installing the fingerprint recognition module just covering the opening of the mounting cavity, the integrity of the cup cover is very strong; the transparent panel of the fingerprint recognition module covers the fingerprint sensing module, and can also protect the fingerprint sensing module, such as bumps, waterproofing, etc.; by setting a card block on the rotary cover and setting a card rib and a fixed plate on the inner cover, the rotary cover can be very efficiently limited up and down and rotatably connected to the lower end of the inner cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural diagram of the cup cover of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional exploded structure of the cup cover of the utility model.

[0021] Figure 3 It is a schematic cross-sectional structural diagram of the cup cover of the present invention.

[0022] Figure 4 This is a schematic diagram of the three-dimensional decomposition structure of the fingerprint driver module.

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the fingerprint driver module.

[0024] Figure 6 It is a structural diagram of the driving gear.

[0025] Figure 7 This is a diagram of the positional relationship between the flip cover and the locking dial when they are disengaged and unlocked.

[0026] Figure 8 This is a diagram showing the positional relationship between the flip cover and the locking dial.

[0027] Figure 9 This is a positional relationship diagram of the driving gear rotating, the latch moving downward, and the connecting block being disengaged and cut off.

[0028] Figure 10 This is a positional relationship diagram of the driving gear rotating, the latch moving upward and engaging with the connecting block. DETAILED DESCRIPTION

[0029] In order to make the technical solution of the present invention clearer, the following Figures 1 to 10 It should be understood that the specific embodiments described in this specification are only for explaining the present invention and are not intended to limit the scope of protection of the present invention. Example 1

[0030] The utility model is a flip-up cup cover unlocked by fingerprint, comprising a cup cover assembly and a fingerprint drive module; wherein the cup cover assembly comprises a flip cover 1 and a cover body 2, the cover body 2 covers the mouth of the cup body and is provided with a water outlet channel running through it from top to bottom; the flip cover 1 is hinged at the rear end of the cover body 2 to open and close the water outlet channel.

[0031] The fingerprint drive module is used to control the opening and closing of the flip cover 1; it includes a fingerprint recognition module 5 and a drive module; the fingerprint recognition module 5 is arranged at the front end of the cover body 2, and the drive module is arranged in the accommodating cavity in the cover body 2.

[0032] After the fingerprint is verified, the fingerprint drive module unlocks the flip cover 1, and the flip cover 1 can be flipped open and the water outlet channel is opened. At this time, it is in the unlocked state; after drinking water, the flip cover 1 can be flipped over and closed on the top of the cover body 2 to close the water outlet channel. The fingerprint drive module will re-lock the flip cover 1, and it is in the locked state.

[0033] Specifically, the drive module includes a power source component 6, a locking component 7, a battery 8 and an electronic control board 9; the battery 8 provides power to the electronic control board 9 and the power source component 6, and the electronic control board 9 provides data information processing capabilities (such as fingerprint information processing and comparison and motion control of the power source component 6, etc.). The power source component 6 can drive the locking component 7 to control the opening and closing of the flip cover 1.

[0034] The power source assembly 6 includes a motor 61 . The motor 61 in this embodiment is a reduction motor fixed in the accommodating cavity of the cover body 2 via a fixing bracket 64 .

[0035] The locking assembly 7 includes a locking rotary disk 71 ; the locking rotary disk 71 is driven to rotate by the motor 61 .

[0036] Specifically, the rear end of the flip cover 1 is provided with a connecting portion which is rotatably connected to the hinged hole at the rear end of the cover body 2 via a pin shaft, and a torsion spring can be further provided between the connecting portion of the flip cover 1 and the hinged hole of the cover body 2. After the flip cover 1 is unlocked, it can be bounced open by the elastic force of the torsion spring.

[0037] A connecting buckle 11 is also provided at the front end of the flip cover 1, and a locking buckle 711 is correspondingly provided at the locking dial 71, and both the locking buckle 711 and the connecting buckle 11 are L-shaped; the locking buckle 711 can be disengaged from the connecting buckle 11 to unlock or engage and lock by rotating; the ends of the locking buckle 711 and the connecting buckle 11 both have guiding inclined surfaces. When the flip cover 1 is closed, the flip cover 1 is pressed down, and the connecting buckle 11 can squeeze the locking buckle 711 to rotate through the inclined surface, making it easy to re-engage and lock.

[0038] The lower surface of the flip cover 1 is also provided with a water sealing portion, which is used to seal the water outlet channel when the cover is closed.

[0039] Specifically, the cover body 2 is provided with an outer cover 21 and an inner cover 22 from top to bottom, and the outer cover 21 and the inner cover 22 together form a accommodating cavity of the cover body 2; the flip cover 1 is hinged at the rear end of the outer cover 21; the front end of the outer cover 21 is provided with an installation cavity, and a limiting groove 211 is provided in the installation cavity, and the bottom surface of the limiting groove 211 is provided with a through hole 212 connecting the inside and outside of the outer cover 21.

[0040] The locking turntable 71 is restricted from rotating and is arranged in the limiting groove 211, and its connecting part passes through the through hole 212 and is connected to the motor 61; a turntable torsion spring 73 is also provided between the locking turntable 71 and the limiting groove 211 to provide elastic force for the locking turntable 71 to reset.

[0041] Preferably, the limiting slot 211 of this embodiment has side ribs on both sides with an included angle of 10-15 degrees, preferably 15 degrees; and according to usage habits, the locking turntable 71 is rotated to the left to open the flip cover 1. Therefore, preferably, the side rib on the right side of the limiting slot 211 is set to be vertical (that is, in the locked state, the locking turntable 71 is also in a vertical state), and the side rib on the left side is tilted counterclockwise with an inclination angle of 15 degrees; the locking turntable 71 rotates counterclockwise under the drive of the motor 61 until it is restricted by the side rib on the left.

[0042] Specifically, the fingerprint recognition module 5 includes a fixed disk 51, a fingerprint sensing module 52 and a transparent panel 53 from the inside to the outside; the fixed disk 51 covers the opening of the mounting cavity fixedly connected to the front end of the outer cover 21; the fingerprint sensing module 52 is arranged in the cavity of the fixed disk 51, and the transparent panel 53 covers the fingerprint sensing module 52; moreover, the sensing part of the fingerprint sensing module 52 protrudes and passes through the perforation in the middle of the transparent panel 53 to facilitate fingerprint collection.

[0043] It should be noted that, as a waterproof requirement, in order to prevent water from entering the internal accommodating cavity from the front end of the cover body 2, a fixed disk sealing ring is provided between the fixed disk 51 and the opening of the installation cavity, a turntable sealing ring is provided between the fixed disk 51 and the locking turntable 71, and a through-hole sealing ring is provided between the locking turntable 71 and the through hole 212.

[0044] It should be noted that, necessarily, the battery 8 , the electronic control board 9 , the motor 61 and the fingerprint sensing module 52 are electrically connected; a charging interface may also be provided on the side wall of the cover body 2 to charge the battery 8 .

[0045] During use, the user presses his finger on the fingerprint recognition module 5, and the fingerprint sensing module 52 collects the fingerprint and sends the fingerprint information to the electronic control board 9. After information processing and comparison, the electronic control board 9 will not perform any operation if the fingerprint information is wrong (if there is a sound, display or motor, the fingerprint error can also be prompted by sound, display or motor vibration). If the fingerprint information is correct, the motor 61 will be controlled to rotate; the motor 61 drives the locking turntable 71 to rotate until the locking turntable 71 is limited by the limiting groove 211 after rotation. In this embodiment, the rotation angle of the locking turntable 71 is limited to 15 degrees, and the motor 61 stops; at this time, the cup cover is in the unlocked state, the lock buckle 711 on the locking turntable 71 is disengaged from the connecting buckle 11, and the flip cover 1 can be rebound under the action of the torsion spring. When the user presses the flip cover 1 down, the connecting buckle 11 on the flip cover 1 cooperates with the inclined surface of the lock buckle 711 to rotate the lock dial 71. After the connecting buckle 11 is fully snapped into place, the lock dial 71 is reset under the action of the turntable torsion spring 73, and the lock buckle 711 is engaged and locked with the connecting buckle 11, and the cup cover can be locked again; or the fingerprint recognition can be performed again before the locking action, that is to say, the control logic can be set as needed, which is not described in detail here.

[0046] Finally, it should be noted that regarding the water outlet method of the cup lid, a direct drinking port or a suction nozzle can be set on the water outlet channel to drink water directly, and it can be set according to needs. Example 2

[0047] On the basis of Example 1, in order to prevent the cup cover from being screwed out of the cup body mouth in the locked state, Example 2 adopts the following solution.

[0048] First, based on Example 1, the cover body 2 also includes a screw cap 23, which is rotatably connected to the lower end of the inner cover 22. The screw cap 23 is also provided with a thread that matches the mouth of the cup body, so that it can be screwed and fixed on the mouth of the cup body.

[0049] Furthermore, the fingerprint drive module, in addition to controlling the opening and closing of the flip cover 1 in Example 1, can also be used to control the connection or disconnection between the rotary cover 23 and the inner cover 22; in the unlocked state, the fingerprint drive module, in addition to opening the flip cover 1, also connects the rotary cover 23 and the inner cover 22, so that when the cup lid is screwed, the inner cover 22 can drive the rotary cover 23 to rotate, and then the cup cover assembly can be screwed in or out of the cup body mouth; in the locked state, the fingerprint drive module, in addition to locking the flip cover 1, also cuts off the connection between the rotary cover 23 and the inner cover 22. At this time, when the cup lid is screwed, the inner cover 22 will only idle relative to the rotary cover 23 and cannot screw the cup cover assembly out of the cup body mouth; through the above arrangement, it can be avoided that the cup lid is screwed out of the cup body mouth in the locked state.

[0050] Specifically, the power source assembly 6 also includes a driving gear 63, which is driven to rotate by the motor 61; the locking turntable 71 is connected to the driving gear 63 and can rotate synchronously with the driving gear 63 driven by the motor 61; of course, the locking turntable 71 and the driving gear 63 can be directly connected to the rotating shaft of the motor 61, and the driving gear 63 can also be driven by engaging with the main gear connected to the rotating shaft of the motor 61.

[0051] Specifically, the locking assembly 7 further includes a latch 72 , which is disposed below the driving gear 62 . The driving gear 62 rotates to drive the latch 72 to move up and down.

[0052] Specifically, the inner cover 22 is provided with a movable cavity 221, and a movable hole 222 is provided on the side wall of the inner cover 22 corresponding to the movable cavity 221; a circle of clamping ribs 223 is also provided at the lower end of the outer wall of the inner cover 22, and the upper end of the outer wall is a fixed plate 224 extending radially outward.

[0053] The latch 72 is movably disposed in the movable cavity 221 , and a latch spring is provided between the latch 72 and the bottom wall of the movable cavity 221 ; a slot 721 is provided on one side of the latch 72 and extends out of the movable hole 222 .

[0054] Specifically, the screw cap 23 is an annular structure with two ends connected. A thread adapted to the mouth of the cup body is provided on the outer wall, and a plurality of connecting blocks 231 and clamping blocks 232 are uniformly distributed circumferentially on the upper and lower inner walls.

[0055] The clamping block 232 cooperates with the clamping rib 223 of the inner cover 22 . The upper end of the rotary cover 23 is limited by the fixing plate 224 and is limited downward by the clamping rib 223 so that it can be rotatably clamped on the inner cover 22 .

[0056] The size of the connecting block 231 is adapted to the slot 721 of the latch 72. The latch 72 moves up and down, and the slot 721 on the latch 72 extending from the movable hole 222 can be engaged or disengaged with the connecting block 231 to control the connection or disconnection between the rotary cover 23 and the inner cover 22.

[0057] When the locking cam 72 is in the unlock state, the locking cam 73 is in the unlock state, and the locking cam 73 is in the unlock state, so that the locking cam 73 is locked and the locking cam 73 is locked.

[0058] When in use, the user presses his finger on the fingerprint recognition module 5, the fingerprint sensing module 52 collects the fingerprint and sends the fingerprint information to the electronic control board 9. After the electronic control board 9 processes and compares the information, if the fingerprint information is wrong, no operation will be performed (if there is a sound, display or motor, the fingerprint error can also be prompted by sound, display or motor vibration). If the fingerprint information is correct, the motor 61 will be controlled to rotate; the motor 61 drives the driving gear 63 and the locking turntable 71 to rotate until the locking turntable 71 is limited by the limiting groove 211 after rotation. In this embodiment, the rotation angle of the locking turntable 71 is limited to 15 degrees, and the motor 61 stops; at this time, the cup cover is in the unlocked state, the lock buckle 711 on the locking turntable 71 is disengaged from the connecting buckle 11, the flip cover 1 can be opened and the water outlet channel is opened. At the same time, after the driving gear 63 rotates, the pin 72 is moved up, the slot 721 is engaged with the connecting block 231, and the screw is screwed. When the cam 71 is in the unlocked position, the locking cam 71 is in the unlocked position and the locking cam 71 is in the unlocked position, so that the cam 71 is locked and the lock is in the unlocked position.

Claims

1. A flip cup cover unlocked by fingerprint, comprising a cup cover assembly and a fingerprint drive module; characterized in that: A cup cover assembly, comprising a flip cover (1) and a cover body (2); The cover body (2) is covered on the mouth of the cup body and has a water outlet passage extending therethrough from top to bottom, and a hollow interior thereof is also provided with a receiving cavity; A flip cover (1) is hinged to the rear end of the cover body (2) and is used to open or close the water outlet channel; A fingerprint driving module, comprising a fingerprint recognition module (5) and a driving module; A fingerprint recognition module (5) is provided at the front end of the cover body (2) and is used to identify and collect fingerprint information; A drive module is disposed in the accommodating cavity of the cover body (2), comprising a power source assembly (6), a locking assembly (7), a battery (8), and an electric control board (9); A battery (8) for providing power to the electric control panel (9) and the power source assembly (6); An electric control board (9) for processing fingerprint information and controlling the motion of the power source component (6); A power source assembly (6) for driving a locking assembly (7); A locking assembly (7) for controlling the opening and closing of the flip cover (1); After the fingerprint recognition module (5) recognizes and collects the user's fingerprint information, the electronic control board (9) performs a fingerprint information comparison. After the fingerprint information comparison is correct, the electronic control board (9) controls the power source component (6) to move, and the power source component (6) drives the locking component (7) to release the lock on the flip cover (1), and the flip cover (1) opens and opens the water outlet channel.

2. The fingerprint unlocking flip cup cover according to claim 1, characterized in that: A locking assembly (7), comprising a locking rotary disc (71); The power source assembly (6) drives the locking turntable (71) to rotate to control the opening and closing of the flip cover (1).

3. The fingerprint unlocking flip cup cover according to claim 2, characterized in that: The front end of the flip cover (1) is provided with a connecting buckle (11), and the locking disc (71) is correspondingly provided with a locking buckle (711). The locking buckle (711) can be disengaged from the connecting buckle (11) to unlock or engage with the connecting buckle (11) by rotating the locking disc (71).

4. The fingerprint unlocking flip cup cover according to claim 2, characterized in that: The cover body (2) is provided with an outer cover (21) and an inner cover (22) in sequence from top to bottom, and the outer cover (21) and the inner cover (22) together form a receiving cavity of the cover body (2); The flip cover (1) is hinged to the rear end of the outer cover (21); The front end of the outer cover (21) is provided with an installation cavity, a limiting groove (211) is provided in the installation cavity, and a through hole (212) communicating with the inside and outside of the outer cover (21) is provided on the bottom surface of the limiting groove (211); The locking turntable (71) is restricted from rotating and is disposed in the limiting groove (211); and its connecting portion passes through the through hole (212) and is connected to the power source assembly (6); A turntable torsion spring (73) is also provided between the locking turntable (71) and the limiting slot (211) to provide elastic force for resetting the locking turntable (71).

5. The fingerprint unlocking flip cup cover according to claim 4, characterized in that: The cover body (2) further includes a rotary cover (23) rotatably engaged with the lower end of the inner cover (22), and the rotary cover (23) is provided with a thread adapted to the mouth of the cup body; An active cavity (221) is provided on the inner side of the side wall of the inner cover (22); The locking assembly (7) further includes a latch (72) movably disposed in the movable cavity (221) up and down; The power source assembly (6) drives the latch (72) to move up and down to control the connection or disconnection between the rotary cover (23) and the inner cover (22).

6. The fingerprint unlocking flip cup cover according to claim 5, characterized in that: The inner side wall of the rotary cover (23) is provided with a connecting block (231); A movable hole (222) corresponding to the movable cavity (221) is provided on the side wall of the inner cover (22); A slot (721) is provided on one side of the latch (72) and extends out of the movable hole (222); The latch (72) moves up and down to control the engagement or disconnection between the slot (721) and the connecting block (231).

7. The fingerprint unlocking flip cup cover according to claim 6, characterized in that: A power source assembly (6), comprising a motor (61) and a drive gear (63); The motor (61) is fixed in the accommodating cavity of the cover body (2) via a fixing frame (64); The locking turntable (71) and the driving gear (63) are driven to rotate by the motor (61); The latch (72) is located below the driving gear (63) and moves up and down as the driving gear (63) is driven by the motor (61).

8. The fingerprint unlocking flip cup cover according to claim 7, characterized in that: The driving gear (63) has an arc-shaped driving slider (631) at the lower end of its side surface, which abuts against the top end of the latch (72), and a latch spring is further provided between the lower end of the latch (72) and the bottom wall of the movable cavity (221); the arc starting point (6311) of the driving slider (631) gradually contracts radially inward from the arc end point; when the driving gear (63) rotates, the driving slider (631) and the latch spring act together to drive the latch (72) to move up and down.

9. The fingerprint unlocking flip cup cover according to claim 4, characterized in that: A fingerprint recognition module (5), comprising, from the inside to the outside, a fixed plate (51), a fingerprint sensing module (52) and a transparent panel (53); A fixing plate (51) covers and is fixedly connected to the opening of the mounting cavity; A fingerprint sensing module (52) is disposed in the cavity of the fixed disk (51); A transparent panel (53) covering the fingerprint sensing module (52); The sensing portion of the fingerprint sensing module (52) is raised and passes through the through hole in the middle of the transparent panel (53).

10. The fingerprint unlocking flip cup cover according to claim 5, characterized in that: A rotary cover (23) having an inner wall uniformly provided with clamping blocks (232) circumferentially distributed thereon; The inner cover (22) has a circle of retaining ribs (223) correspondingly provided at the lower end of its outer wall, and a fixing plate (224) extending radially outward at the upper end of the outer wall; The clamping block (232) is limited downward by the clamping rib (223); and the upper end of the rotary cover (23) is limited by the fixing plate (224).