Double-drinking cup with fingerprint unlocking function

CN224892300UActive Publication Date: 2026-10-27FOSHAN FENGSHI TECH CO LTD
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Patent Information

Application Number
CN202522653335.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-10-27
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中一盖双饮杯的两个翻盖缺乏独立且有效的安全管控机制的问题,本实用新型采用了如下技术方案:

Benefits of technology

本实用新型中,通过卡接机构和由指纹传感器控制的锁定机构分别对第二翻盖和第一翻盖进行独立管控,在确保吸管使用便捷性的同时,有效防止第一翻盖被非授权开启,提升了饮水卫生与防误开安全性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of one cover double drinking cup with fingerprint unlocking function, including bottle body, the opening end of bottle body is equipped with bottle cap, the top of bottle cap is equipped with top plate, top plate is equipped with water outlet, the top surface of top plate is covered with second flip cover, second flip cover is hinged with bottle body, second flip cover is equipped with straw being communicated with bottle body, the inside of bottle cap is equipped with clamping mechanism, clamping mechanism includes first clamping part, second flip cover is equipped with the first matching part of first clamping part clamping, bottle cap is hinged with first flip cover, first flip cover is equipped with second matching part, the surface of bottle cap is equipped with fingerprint sensor, the inside of bottle cap is equipped with the locking mechanism controlled by fingerprint sensor, the locking mechanism includes second clamping part, second clamping part is clamped with second matching part. By clamping mechanism and the locking mechanism controlled by fingerprint sensor respectively to second flip cover and first flip cover are independently controlled.
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Description

Technical Field

[0001] This utility model relates to the field of drinking cup technology, and in particular to a double drinking cup with a lid and fingerprint unlocking function. Background Technology

[0002] To enhance convenience, portable drinking cups on the market often employ a "dual-drink" design, integrating both the drinking spout and straw opening onto a single cap, controlled by two separate flip-tops. While these products typically rely on simple mechanical latches for locking, offering ease of use, they lack effective safety mechanisms. Especially in public places, offices, or homes with children, the flip-tops are easily opened by accidental touches, drops, or misoperation, leading to leaks, contamination, or even accidental ingestion, posing hygiene and safety hazards.

[0003] Although some high-end drinking cups have attempted to introduce electronic lock structures to protect the drinking spout, they often only set the locking function for a single drinking channel, and the two are not designed in a coordinated manner.

[0004] The purpose of this invention is to solve the problem that the two flip-top lids of a double-drinking cup lack independent and effective safety control mechanisms in the existing technology. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that the two flip-top lids of a double-drinking cup with a single lid lack independent and effective safety control mechanisms in the existing technology. This utility model adopts the following technical solution: A double-lid drinking cup with fingerprint unlocking function includes a bottle body, a bottle cap at the open end of the bottle body, a top plate at the top of the bottle cap, a water outlet on the top plate, a second flip cover on the top surface of the top plate, the second flip cover being hinged to the bottle body, a straw communicating with the bottle body on the second flip cover, a locking mechanism inside the bottle cap including a first locking part, a first mating part on the second flip cover engaging with the first locking part, the bottle cap being hinged to the first flip cover, the first flip cover having a second mating part, a fingerprint sensor on the surface of the bottle cap, and a locking mechanism inside the bottle cap controlled by the fingerprint sensor, the locking mechanism including a second locking part engaging with the second mating part.

[0006] As described above, a double-lid drinking cup with fingerprint unlocking function includes a locking mechanism comprising a motor, an eccentric wheel connected to the power output end of the motor, a second latching part being a second latching block, a second mating part being a buckle, the second latching block being fixedly connected to the top plate, the top plate having a first through hole for the second latching block to pass through, and the eccentric wheel being disposed on one side of the second latching block.

[0007] As described above, a double-lid drinking cup with fingerprint unlocking function has a first latching part that is a third latching block, which is fixedly connected to the top plate. The first mating part is a first latching block, which is disposed on the outer wall of the second flip cover. A button is provided on one side of the third latching block. The top plate has a second through hole for the button to pass through and a third through hole for the third latching block to pass through.

[0008] As described above, a double-lid drinking cup with fingerprint unlocking function has a top plate with a connecting tube communicating with the straw. One end of the connecting tube is fixedly connected to a tube body, and the free end of the tube body extends into the inner cavity of the bottle body.

[0009] As described above, a double-lid drinking cup with fingerprint unlocking function has a sealing ring on the side of the second flip cover facing the top plate, and the position of the sealing ring corresponds to the upper port of the connecting tube on the top plate.

[0010] As described above, a double-lid drinking cup with fingerprint unlocking function has a plug on the side of the second flip cover facing the top plate that corresponds to the position of the water outlet. The plug is used to insert into the water outlet when the second flip cover is closed.

[0011] As described above, a double-lid drinking cup with fingerprint unlocking function is provided inside the lid, and the main control chip and power module are electrically connected to the fingerprint sensor, the motor and the power module respectively.

[0012] As described above, in a double-lid drinking cup with fingerprint unlocking function, the power output end of the motor is fixedly connected to a first sector gear, and one end of the eccentric wheel is fixedly connected to a second sector gear that meshes with the first sector gear.

[0013] As described above, a double-lid drinking cup with fingerprint unlocking function has a top block on the side of the first flip cover facing the second flip cover, and the position of the top block corresponds to the straw inside the second flip cover.

[0014] As described above, a double-lid drinking cup with fingerprint unlocking function has a first latching part that is a third latching block, which is fixedly connected to the top plate. The first mating part is a first latching block, which is disposed on the inner wall of the second flip cover. A button is provided on one side of the third latching block. The top plate has a second through hole for the button to pass through and a third through hole for the third latching block to pass through.

[0015] Implementing the embodiments of this utility model has the following beneficial effects: In this invention, the second flip cover and the first flip cover are independently controlled by a snap-fit ​​mechanism and a locking mechanism controlled by a fingerprint sensor, respectively. While ensuring the convenience of using the straw, the first flip cover is effectively prevented from being opened without authorization, thus improving drinking hygiene and preventing accidental opening. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a double-lid drinking cup with fingerprint unlocking function according to this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the second flip-top of a double-lid drinking cup with fingerprint unlocking function after it is opened.

[0019] Figure 3 This is a partial exploded view of a double-lid drinking cup with fingerprint unlocking function according to this utility model.

[0020] Figure 4 yes Figure 3 A structural diagram from another angle.

[0021] Figure 5 This is a schematic diagram of the locking mechanism of a double-lid drinking cup with fingerprint unlocking function according to this utility model.

[0022] Figure 6 This is a schematic diagram of the locking mechanism of a double-lid drinking cup with fingerprint unlocking function according to this utility model.

[0023] Figure 7 This is a schematic diagram of the top plate of a double-lid drinking cup with fingerprint unlocking function according to this utility model.

[0024] As shown in the figure: 1. Bottle body; 2. Bottle cap; 21. Fingerprint sensor; 3. First flip cover; 31. Buckle; 32. Top block; 4. Second flip cover; 41. Straw; 42. Sealing ring; 43. Stopper; 44. First locking block; 5. Top plate; 51. Water outlet; 52. First through hole; 53. Connecting pipe; 54. Second through hole; 55. Third through hole; 6. Locking mechanism; 61. Motor; 62. Eccentric wheel; 63. Second locking block; 7. Snap-fit ​​mechanism; 71. Third locking block; 72. Button; 8. Tube body. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 7 As shown, this utility model proposes a double-lid drinking cup with fingerprint unlocking function, including a bottle body 1, a bottle cap 2 at the open end of the bottle body 1, a top plate 5 at the top of the bottle cap 2, a water outlet 51 on the top plate 5, a second flip cover 4 covering the top surface of the top plate 5, the second flip cover 4 being hinged to the bottle body 1, the second flip cover 4 having a straw 41 communicating with the bottle body 1, a snap-fit ​​mechanism 7 inside the bottle cap 2, the snap-fit ​​mechanism 7 including a first snap-fit ​​part, the second flip cover 4 having a first mating part snapping with the first snap-fit ​​part, a first flip cover 3 hinged to the bottle cap 2, the first flip cover 3 having a second mating part, a fingerprint sensor 21 on the surface of the bottle cap 2, and a locking mechanism 6 controlled by the fingerprint sensor 21 inside the bottle cap 2, the locking mechanism 6 including a second snap-fit ​​part snapping with the second mating part. The second flip cover 4 engages with the first engaging part of the locking mechanism 7 inside the cap 2 via its first mating part, achieving a releasable closure of the straw 41 channel; the first flip cover 3 engages with the second engaging part of the locking mechanism 6 controlled by the fingerprint sensor 21 via its second mating part. When the user's finger touches the fingerprint sensor 21 and the verification is successful, the locking mechanism 6 actuates, causing the second engaging part to disengage from the second mating part, thereby unlocking the first flip cover 3. By independently controlling the second flip cover 4 and the first flip cover 3 through the locking mechanism 7 and the locking mechanism 6 controlled by the fingerprint sensor 21 respectively, the convenience of using the straw 41 is ensured while effectively preventing the first flip cover 3 from being opened without authorization, thus improving drinking hygiene and preventing accidental opening safety.

[0027] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the locking mechanism 6 includes a motor 61, the power output end of which is connected to an eccentric wheel 62. The second engaging part is a second locking block 63, and the second mating part is a latch 31. The second locking block 63 is fixedly connected to the top plate 5. The top plate 5 has a first through hole 52 for the second locking block 63 to pass through. The eccentric wheel 62 is disposed on one side of the second locking block 63. When the motor 61 is started, it drives the eccentric wheel 62 to rotate. The eccentric wheel 62 pushes or releases the second locking block 63 through its contour, causing the second locking block 63 to disengage from or engage with the latch 31, thereby unlocking or locking the first flip cover 3.

[0028] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the bottle cap 2 also includes a main control chip and a power module. The main control chip is electrically connected to the fingerprint sensor 21, the motor 61, and the power module. When a user's finger touches the fingerprint sensor 21, the fingerprint sensor 21 collects fingerprint information and transmits it to the main control chip. The main control chip performs identity verification. After successful verification, it controls the motor 61 to start, thereby driving the locking mechanism 6 to unlock the first flip cover 3. The entire process is powered by the power module.

[0029] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the first latching part is a third latching block 71, which is fixedly connected to the top plate 5. The first mating part is a first latching block 44, which is disposed on the outer wall of the second flip cover 4. A button 72 is provided on one side of the third latching block 71. The top plate 5 has a second through hole 54 for the button 72 to pass through and a third through hole 55 for the third latching block 71 to pass through. When the user presses the button 72, it moves the third latching block 71, causing it to disengage from the latching state with the first latching block 44, thereby unlocking the second flip cover 4.

[0030] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the top plate 5 is provided with a connecting tube 53 communicating with the straw 41. One end of the connecting tube 53 is fixedly connected to a tube body 8, and the free end of the tube body 8 extends into the inner cavity of the bottle body 1. The second flip cover 4 is provided with a sealing ring 42 on the side facing the top plate 5. The position of the sealing ring 42 corresponds to the upper port of the connecting tube 53 on the top plate 5, forming a liquid channel from the bottle body 1 through the tube body 8 and the connecting tube 53 to the straw 41. When the second flip cover 4 is closed, the sealing ring 42 is pressed against the upper port of the connecting tube 53 to achieve a seal, ensuring smooth liquid guidance. When the second flip cover 4 is closed, an effective seal is formed to prevent liquid leakage or the entry of external contaminants.

[0031] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, a top block 32 is provided on the side of the first flip cover 3 facing the second flip cover 4, and the position of the top block 32 corresponds to the straw 41 inside the second flip cover 4. When the first flip cover 3 is closed, the top block 32 presses against the outer wall of the straw 41, exerting a limiting effect on the straw 41 to prevent it from shaking, deforming or accidentally shifting when not in use.

[0032] Optionally, in some embodiments, the second flip cover 4 is provided with a stopper 43 on the side facing the top plate 5, corresponding to the position of the water outlet 51. The stopper 43 is used to insert into the water outlet 51 when the second flip cover 4 is closed. When the second flip cover 4 is closed, the stopper 43 is inserted into the water outlet 51, sealing the water outlet 51, thereby blocking the direct drinking channel and effectively preventing liquid from leaking from the water outlet 51 or dust, bacteria and other contaminants from entering the bottle. This structure requires no additional operating parts, and the sealing and opening are achieved simultaneously by the opening and closing action of the second flip cover 4, simplifying user operation.

[0033] Optionally, in some embodiments, a first sector gear is fixedly connected to the power output end of the motor 61, and a second sector gear that meshes with the first sector gear is fixedly connected to one end of the eccentric wheel 62. When the motor 61 starts, the meshing transmission between the first and second sector gears drives the eccentric wheel 62 to rotate, thereby driving the relevant components in the locking mechanism 6 to perform locking or unlocking actions. The sector gear structure is compact and suitable for the limited space inside the bottle cap 2, which helps to reduce the overall thickness and improve transmission reliability.

[0034] Optionally, in some embodiments, the first latching part is a third latching block 71, which is fixedly connected to the top plate 5. The first mating part is a first latching block 44, which is disposed on the inner wall of the second flip cover 4. A button 72 is provided on one side of the third latching block 71. The top plate 5 has a second through hole 54 for the button 72 to pass through and a third through hole 55 for the third latching block 71 to pass through. When it is necessary to open the second flip cover 4, the user pushes the button 72 to move the third latching block 71, causing it to disengage from the latching state with the first latching block 44 located on the inner wall of the second flip cover 4, thereby unlocking and opening the second flip cover 4.

[0035] Example 1: This utility model proposes a double-lid drinking cup with fingerprint unlocking function, including a bottle body 1, a bottle cap 2 at the open end of the bottle body 1, a top plate 5 at the top of the bottle cap 2, a water outlet 51 on the top plate 5, a second flip cover 4 covering the top surface of the top plate 5, the second flip cover 4 being hinged to the bottle body 1, the second flip cover 4 having a straw 41 communicating with the bottle body 1, a locking mechanism 7 inside the bottle cap 2 including a first locking part, the second flip cover 4 having a first mating part that engages with the first locking part, a first flip cover 3 hinged to the bottle cap 2, the first flip cover 3 having a second mating part, a fingerprint sensor 21 on the surface of the bottle cap 2, and a locking mechanism 6 controlled by the fingerprint sensor 21 inside the bottle cap 2, the locking mechanism 6 including a second locking part that engages with the second mating part. The second flip cover 4 engages with the first engaging part of the locking mechanism 7 inside the cap 2 via its first mating part, achieving a releasable closure of the straw 41 channel; the first flip cover 3 engages with the second engaging part of the locking mechanism 6 controlled by the fingerprint sensor 21 via its second mating part. When the user's finger touches the fingerprint sensor 21 and the verification is successful, the locking mechanism 6 actuates, causing the second engaging part to disengage from the second mating part, thereby unlocking the first flip cover 3. By independently controlling the second flip cover 4 and the first flip cover 3 through the locking mechanism 7 and the locking mechanism 6 controlled by the fingerprint sensor 21 respectively, the convenience of using the straw 41 is ensured while effectively preventing the first flip cover 3 from being opened without authorization, thus improving drinking hygiene and preventing accidental opening safety.

[0036] The locking mechanism 6 includes a motor 61, with an eccentric wheel 62 connected to the power output end of the motor 61. The second engaging part is a second locking block 63, and the second mating part is a latch 31. The second locking block 63 is fixedly connected to the top plate 5. The top plate 5 has a first through hole 52 for the second locking block 63 to pass through. The eccentric wheel 62 is located on one side of the second locking block 63. When the motor 61 starts, it drives the eccentric wheel 62 to rotate. The eccentric wheel 62 pushes or releases the second locking block 63 through its contour, causing the second locking block 63 to disengage from or engage with the latch 31, thereby unlocking or locking the first flip cover 3. The bottle cap 2 also contains a main control chip and a power module. The main control chip is electrically connected to the fingerprint sensor 21, the motor 61, and the power module. When a user's finger touches the fingerprint sensor 21, the fingerprint sensor 21 collects fingerprint information and transmits it to the main control chip. The main control chip performs identity verification. After successful verification, it controls the motor 61 to start, thereby driving the locking mechanism 6 to unlock the first flip cover 3. The entire process is powered by the power module. A first sector gear is fixedly connected to the power output end of the motor 61, and a second sector gear that meshes with the first sector gear is fixedly connected to one end of the eccentric wheel 62. When the motor 61 starts, the meshing transmission between the first and second sector gears drives the eccentric wheel 62 to rotate, thereby driving the relevant components in the locking mechanism 6 to perform locking or unlocking actions. The sector gear structure is compact and suitable for the limited space inside the bottle cap 2, which helps to reduce the overall thickness and improve transmission reliability.

[0037] The first latching part is the third latching block 71, which is fixedly connected to the top plate 5. The first mating part is the first latching block 44, which is located on the outer wall of the second flip cover 4. A button 72 is provided on one side of the third latching block 71. The top plate 5 has a second through hole 54 for the button 72 to pass through and a third through hole 55 for the third latching block 71 to pass through. When the user presses the button 72, it moves the third latching block 71, causing it to disengage from the latching state with the first latching block 44, thereby unlocking the second flip cover 4.

[0038] The top plate 5 is provided with a connecting tube 53 communicating with the straw 41. One end of the connecting tube 53 is fixedly connected to a tube body 8, and the free end of the tube body 8 extends into the inner cavity of the bottle body 1. The second flip cover 4 is provided with a sealing ring 42 on the side facing the top plate 5. The position of the sealing ring 42 corresponds to the upper port of the connecting tube 53 on the top plate 5, forming a liquid channel from the bottle body 1 through the tube body 8 and the connecting tube 53 to the straw 41. When the second flip cover 4 is closed, the sealing ring 42 is pressed tightly around the upper port of the connecting tube 53 to achieve a seal, ensuring smooth liquid guidance. When the second flip cover 4 is closed, it forms an effective seal to prevent liquid leakage or the entry of external contaminants. The first flip cover 3 is provided with a top block 32 on the side facing the second flip cover 4. The position of the top block 32 corresponds to the straw 41 inside the second flip cover 4. When the first flip cover 3 is closed, the top block 32 presses against the outer wall of the straw 41, applying a limiting effect to the straw 41 to prevent it from shaking, deforming, or accidentally shifting when not in use.

[0039] The second flip cover 4 has a stopper 43 on the side facing the top plate 5, corresponding to the position of the water outlet 51. The stopper 43 is inserted into the water outlet 51 when the second flip cover 4 is closed. When the second flip cover 4 is closed, the stopper 43 is inserted into the water outlet 51, sealing the water outlet 51, thereby blocking the direct drinking channel and effectively preventing liquid from leaking from the water outlet 51 or dust, bacteria and other contaminants from entering the bottle. This structure requires no additional operating parts, and the sealing and opening are achieved simultaneously by the opening and closing action of the second flip cover 4, simplifying the user operation.

[0040] Example 2: The difference between this embodiment and Embodiment 1 is that the first latching part is a third latching block 71, which is fixedly connected to the top plate 5. The first mating part is a first latching block 44, which is disposed on the inner wall of the second flip cover 4. A button 72 is provided on one side of the third latching block 71. The top plate 5 has a second through hole 54 for the button 72 to pass through and a third through hole 55 for the third latching block 71 to pass through. When it is necessary to open the second flip cover 4, the user pushes the button 72, which moves the third latching block 71, causing it to disengage from the latching state with the first latching block 44 located on the inner wall of the second flip cover 4, thereby unlocking the second flip cover 4 and opening it.

[0041] Specifically, the working principle of this invention is as follows: The drinking cup has two independent drinking channels on the top plate 5: one is a straw channel that connects to the inner cavity of the bottle body 1 via a connecting pipe 53 and a pipe body 8; the other is a water outlet 51 directly opened on the top plate 5. The second flip-top 4 is hinged to the bottle body 1 or the bottle cap 2, and a straw 41 and a stopper 43 are fixedly installed on its inner side. When the second flip-top 4 is flipped down and closed, the straw 41 is aligned and connected with the connecting pipe 53 to form a drinking channel, while the stopper 43 is inserted into the water outlet 51 to seal it and prevent leakage or contamination of the drinking spout. When the first flip-top 3 is closed, the straw 41 is completely covered; when the second flip-top 4 is closed, the water outlet 51 is sealed.

[0042] The opening of the first flip cover 3 is controlled by an electronic fingerprint lock: it has a latch 31 that engages with the second latch 63 in the locking mechanism 6; the locking mechanism 6 consists of a fingerprint sensor 21, a main control chip, a power module, and a motor 61. When the user's finger touches the fingerprint sensor 21, the main control chip verifies the identity. If successful, it drives the motor 61 to start; the motor 61 drives the eccentric wheel 62 to rotate through the first sector gear and the second sector gear, pushing the second latch 63 to disengage from the latch 31, thereby unlocking and allowing the first flip cover 3 to be opened. At this time, the straw 41 is exposed and can be used for drinking.

[0043] After the first flip cover 3 is opened, the user can further operate the second flip cover 4: it is mechanically locked by engaging the first latch 44 on its outer wall with the third latch 71 in the latching mechanism 7. Pressing the button 72 releases the latch, opening the second flip cover 4 and exposing the water outlet 51 for direct drinking. When the second flip cover 4 is closed, the inner stopper 43 is inserted into the water outlet 51 to achieve a seal, while the sealing ring 42 presses against the upper port of the connecting tube 53 to ensure a tight seal in the straw flow channel. When the first flip cover 3 is closed, the inner top block 32 presses against the outer wall of the straw 41 to prevent shaking. The entire structure, through its layered design of an outer fingerprint lock and an inner mechanical unlock, balances security, hygiene, and ease of operation.

[0044] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0045] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A double-lid drinking cup with fingerprint unlocking function, comprising a bottle body (1), wherein the open end of the bottle body (1) is provided with a bottle cap (2), characterized in that, The top of the bottle cap (2) is provided with a top plate (5), the top plate (5) is provided with a water outlet (51), the top surface of the top plate (5) is covered with a second flip cover (4), the second flip cover (4) is hinged to the bottle body (1), the second flip cover (4) is provided with a straw (41) communicating with the bottle body (1), the bottle cap (2) is provided with a snap-fit ​​mechanism (7), the snap-fit ​​mechanism (7) includes a first snap-fit ​​part, the second flip cover (4) is provided with a first mating part that snaps with the first snap-fit ​​part, the bottle cap (2) is hinged with a first flip cover (3), the first flip cover (3) is provided with a second mating part, the surface of the bottle cap (2) is provided with a fingerprint sensor (21), the inside of the bottle cap (2) is provided with a locking mechanism (6) controlled by the fingerprint sensor (21), the locking mechanism (6) includes a second snap-fit ​​part, the second snap-fit ​​part snaps with the second mating part.

2. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The locking mechanism (6) includes a motor (61), the power output end of the motor (61) is connected to an eccentric wheel (62), the second locking part is a second locking block (63), the second mating part is a buckle (31), the second locking block (63) is fixedly connected to the top plate (5), the top plate (5) has a first through hole (52) for the second locking block (63) to pass through, and the eccentric wheel (62) is located on one side of the second locking block (63).

3. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The first latching part is a third latching block (71), which is fixedly connected to the top plate (5). The first mating part is a first latching block (44), which is disposed on the outer wall of the second flip cover (4). A button (72) is provided on one side of the third latching block (71). The top plate (5) has a second through hole (54) for the button (72) to pass through and a third through hole (55) for the third latching block (71) to pass through.

4. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The top plate (5) is provided with a connecting tube (53) that communicates with the straw (41). One end of the connecting tube (53) is fixedly connected to a tube body (8), and the free end of the tube body (8) extends into the inner cavity of the bottle body (1).

5. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The second flip cover (4) is provided with a sealing ring (42) on the side facing the top plate (5), and the position of the sealing ring (42) corresponds to the upper port of the connecting pipe (53) on the top plate (5).

6. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The second flip cover (4) has a plug (43) on the side facing the top plate (5) that corresponds to the position of the water outlet (51). The plug (43) is used to be inserted into the water outlet (51) when the second flip cover (4) is closed.

7. A double-lid drinking cup with fingerprint unlocking function according to claim 2, characterized in that, The bottle cap (2) is also equipped with a main control chip and a power module. The main control chip is electrically connected to the fingerprint sensor (21), the motor (61) and the power module respectively.

8. A double-lid drinking cup with fingerprint unlocking function according to claim 2, characterized in that, The power output end of the motor (61) is fixedly connected to a first sector gear, and one end of the eccentric wheel (62) is fixedly connected to a second sector gear that meshes with the first sector gear.

9. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The first flip cover (3) has a top block (32) on the side facing the second flip cover (4), and the position of the top block (32) corresponds to the straw (41) inside the second flip cover (4).

10. A double-lid drinking cup with fingerprint unlocking function according to claim 1, characterized in that, The first latching part is a third latching block (71), which is fixedly connected to the top plate (5). The first mating part is a first latching block (44), which is disposed on the inner wall of the second flip cover (4). A button (72) is provided on one side of the third latching block (71). The top plate (5) has a second through hole (54) for the button (72) to pass through and a third through hole (55) for the third latching block (71) to pass through.