Fingerprint cup

Abstract

The utility model belongs to the technical field of water cups, and particularly relates to a fingerprint water cup which comprises a cup body and a cup cover which are detachably connected, the cup cover comprises a bottom cover and a turning cover which are rotationally connected, a clamping part is arranged on the turning cover, a clamping button and a first elastic piece are arranged on the bottom cover, a lower mounting cavity is formed in the bottom cover, and a first elastic piece is arranged in the lower mounting cavity. A limiting device and a second elastic piece are arranged in the lower mounting cavity; an upper mounting cavity is formed in the flip cover, a power supply, a control circuit and a fingerprint module are arranged in the upper mounting cavity, a driving motor is electrically connected to the control circuit, the fingerprint module can control the driving motor to move through the control circuit, and a transmission part is movably arranged on the flip cover; the limiting device comprises a transmission connecting rod rotationally arranged on the bottom cover, one end of the transmission connecting rod is connected with a limiting block, the other end of the transmission connecting rod is provided with a driving block, and the driving motor can drive the driving block to move through a transmission piece.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cup, especially relate to a fingerprint water cup. BACKGROUND

[0002] Water cup is a container for people to hold liquid, which can be used to drink tea, water and beverage, etc. in daily life. In order to facilitate the user to carry the water cup, many water cups include a cup body and a cup cover which can be detachably connected. The cup cover is used to seal the cup body, so as to avoid the liquid in the cup body from spilling and to keep the liquid in the cup body warm.

[0003] In order to avoid the water cup being opened or used by others, some cup covers are provided with a fingerprint module. The fingerprint module is used to control the cup cover during use, so as to avoid the cup cover from being accidentally opened. For example, the utility model patent CN 202221849254.7 discloses a fingerprint water cup which can be quickly opened and has a child lock function. The fingerprint water cup includes a cup body and a cup cover. The cup cover is provided with a movable cover and a drinking opening. The inner cavity of the cup cover is provided with a driver and a push rod, a driven rod. The driver drives the push rod to slide through a transmission mechanism. One end of the push rod is provided with a lock tongue part, and the other end is provided with a first rack. One end of the driven rod is provided with a second rack, and the other end is provided with a lock tongue part. A driven gear is installed between the first rack and the second rack. The movable cover is provided with a buckle position which is lapped with the lock tongue part. The cup cover is installed with a control board, a battery and a fingerprint module. The user can quickly unlock the movable cover by using a single finger to pass through the fingerprint module to drink water. The operation is very simple. Moreover, the cup cover has a double lock of the fingerprint module lock and the child lock assembly. Therefore, it can prevent children from being scalded by hot water, effectively prevent others from misusing the water cup to cause disease transmission, and ensure the safety of the user using the water cup.

[0004] However, when the fingerprint module is accidentally touched by a finger in the above structure, the movable cover is easily accidentally opened, which leads to the accidental spilling of the beverage in the cup body, easily causes the user to be scalded, and affects the normal use of the water cup. SUMMARY

[0005] In order to overcome the defects in the prior art, the utility model aims to provide a fingerprint water cup which has high safety and is convenient for the user to use.

[0006] The utility model discloses a fingerprint water cup which has the advantages of high safety and convenience for the user to use.

[0007] The utility model provides a kind of fingerprint water cup, including detachable connection cup body and cup cover, the cup cover includes rotationally connected bottom cover and flip cover, bottom cover is provided with the drinking water mouth of intercommunication cup body, flip cover is provided with the sealing part for sealing drinking water mouth, the cup cover is provided with clamping part, bottom cover is provided with clamping button and first elastic piece, first elastic piece drives clamping button reset and with clamping part cooperation, drive clamping button moves can make clamping button and clamping part disengage, so that flip cover can be opened with bottom cover, bottom cover is provided with lower installation cavity, lower installation cavity is provided with limiting device and the second elastic piece of drive limiting device reset, second elastic piece can drive limiting device away from clamping button, so that clamping button can be disengaged with clamping part;

[0008] The flip cover is provided with an upper installation cavity, and the upper installation cavity is provided with a power supply, a control circuit and a fingerprint module.

[0009] The limiting device includes a transmission link rotatably arranged on the bottom cover, one end of the transmission link is connected to a limiting block, and the other end of the transmission link is provided with a driving block.

[0010] The utility model further provides that: the lower installation cavity is provided with a guide groove at the upper end, the driving block is slidably arranged in the lower installation cavity in cooperation with the guide groove, and the transmission link is provided with a first pulling groove, and the driving block is provided with a first pulling rod matched with the first pulling groove.

[0011] The utility model further provides that: the bottom cover includes a connecting seat and a shell rotatably connected, the connecting seat is threadedly connected with the cup body, the lower installation cavity is formed between the connecting seat and the shell, the transmission link, the driving block and the limiting block are all arranged on the shell, the connecting seat is provided with a plurality of positioning grooves, the positioning grooves are arranged in a circular arc shape or a circular shape, the driving block is provided with a positioning part matched with the positioning grooves, and the positioning part is arranged on the driving block.

[0012] The utility model further provides that: the positioning part is provided with a guide surface, the guide surface can guide the positioning part, so that the positioning part cooperates with the positioning grooves.

[0013] The utility model further provides that: the limiting block is provided with a limiting wall and a guide inclined surface, the clamping button abuts against the limiting wall and avoids disengagement of the clamping button from the clamping part, and the guide inclined surface can abut against the clamping button and make the limiting wall move to the side of the clamping button.

[0014] The utility model further sets up: the button of clamping includes button main part, the limit block moves to the one side of button main part, thereby limiting the movement of button of clamping through the limit block, and the third elastic member of fixed relative of drive button main part is provided on the base, the button main part movably provided with clamping piece, the first elastic member drives clamping piece reset and makes button of clamping cooperate with clamping part, clamping part can drive clamping piece displacement and make clamping part cooperate with button of clamping, and make the relative fixation of bottom cover and flap.

[0015] The utility model further sets up: the convex part is provided in the lower installation cavity, the drinking water mouth is provided in the convex part, and the driving block and the limit block are provided on the left and right sides of the convex part respectively, the transmission connecting rod is rotatably provided on the left and right sides of the convex part, and the transmission connecting rod on the left and right sides of the convex part is connected with the driving block and the limit block.

[0016] The utility model further sets up: the second dial slot is provided on the transmission connecting rod, the second dial rod that adapts with the second dial slot is provided on the limit block, and the abutting wall that adapts with the side wall of the convex part is provided on the limit block, and the second elastic member drives the driving block reset and makes the abutting wall abut on the side wall of the convex part.

[0017] The utility model further sets up: the gear is provided on the output shaft of drive motor, the transmission part is slidably arranged on the flap, and the rack part that adapts with the gear is provided on the transmission part.

[0018] The utility model further sets up: the flap includes the upper shell and the lower shell of sealing connection, and the upper shell and the lower shell form the upper installation cavity, and the driving part is provided on the transmission part, and the through hole is provided on the lower shell, and the driving part is inserted into the through hole, and the sealing ring is provided on the outer periphery of the driving part, and the sealing ring can seal the through hole.

[0019] The utility model has the advantages compared with prior art:

[0020] 1、the utility model discloses a fingerprint water cup, and the movement of button of clamping is limited through the fingerprint module and the limiting device, when the fingerprint module is not triggered, button of clamping can not control the relative opening of flap and bottom cover, when the fingerprint module triggers, press button of clamping can make button of clamping and clamping part separate, thereby making the relative opening of flap and bottom cover, convenient for user to use, and the flap and bottom cover are not easy to open accidentally in the use process, and it is favorable to improve the security of fingerprint water cup, and the movement of button of clamping is limited through the transmission part and the limiting device of drive motor in the structure, and the limiting device makes driving block and limit block linkage through transmission connecting rod as lever, and the lever structure is simple, and control is labor saving, and it is convenient for producer to change the relative position of button of clamping and drive motor flexibly according to the need.

[0021] 2、The setting of the guide groove is favorable for stable sliding of the driving block, avoids the influence of the deflection and misplacement of the transmission member and the driving block on the driving of the driving motor to the limiting device in the use process, is favorable for stable connection of the transmission member and the driving block, and is convenient for users to use; the setting of the positioning part and the positioning groove is convenient for users to control relative rotation or relative fixation of the connecting seat and the shell, users can avoid relative disassembly of the connecting seat and the cup body through the limiting device, avoid disassembly of the cup cover by others, avoid use of the water cup by others without permission, or addition of articles in the water cup, high safety; the setting of the guide surface is convenient for quick cooperation of the positioning part and the positioning groove, avoids misplacement of the positioning part and the positioning groove to influence resetting of the limiting device, and is convenient for users to use.

[0022] 3、The setting of the limiting wall and the guide inclined surface is convenient for connection and cooperation of the limiting block and the clamping button, is favorable for reduction of the influence of the deflection of the limiting block on the cooperation of the limiting wall and the clamping button in the production and use process, and is convenient for users to use; the movably connected button body and the clamping piece avoid the influence of the limiting block on the cooperation of the clamping button and the clamping part when the flip cover is covered to the bottom cover, and is convenient for users to use.

[0023] 4、The transmission connecting rod arranged at two sides of the protruding part is convenient for stable installation of the driving block and the limiting block, convenient for setting of the drinking water port, and the protruding part can limit the movement range of the driving block and the limiting block, and is convenient for users to use; the setting of the second shifting groove and the shifting rod can compensate for the horizontal displacement of the limiting block in the swinging process of the transmission connecting rod, and is convenient for connection and cooperation of the limiting block and the protruding part and the clamping button.

[0024] 5、The setting of the gear and the rack part is convenient for stable movement of the driving motor to control the transmission member, and is convenient for users to use; the setting of the through hole is convenient for driving of the transmission member to the driving block, and the through hole can be sealed through the sealing ring, water is avoided from entering the upper installation cavity, damage of the control circuit and the like is avoided, and the service life of the fingerprint water cup is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structure schematic view under a normal state of the utility model;

[0026] Figure 2 is a sectional view under the normal state of the utility model;

[0027] Figure 3 is Figure 1 is an enlarged view of A in the utility model;

[0028] Figure 4 is Figure 1 is an enlarged view of B in the utility model;

[0029] Figure 5 is a sectional view when the fingerprint module of the utility model is triggered;

[0030] Figure 6 is Figure 4 is a partial enlarged view of C in the figure;

[0031] Figure 7 is Figure 4 is a partial enlarged view of D in the figure;

[0032] Figure 8 is a structure schematic view of the utility model when the cover is opened;

[0033] Figure 9 is a sectional view of the utility model when the cover is opened;

[0034] Figure 10 is an explosion schematic view of the utility model;

[0035] Figure 11 is a structure schematic view of the shell in the utility model;

[0036] Figure 12 is a structure schematic view of the sleeve in the utility model;

[0037] Figure 13 is a structure schematic view of the lower shell in the utility model;

[0038] Figure 14 is a structure schematic view of the limiting device in the utility model

[0039] Figure 15 is a structure schematic view of the driving block in the utility model;

[0040] Figure 16 is a structure schematic view of the transmission connecting rod in the utility model;

[0041] Figure 17 is a structure schematic view of the limiting block in the utility model;

[0042] Figure 18 is an explosion schematic view of the clamping button in the utility model;

[0043] Figure 19 is a structure schematic view of the transmission part in the utility model.

[0044] The meaning of the figure label: 1 - bottom cover; 11 - shell; 12 - connecting seat; 13 - lower mounting cavity; 14 - drinking water port; 15 - protruding part; 111 - guide groove; 112 - hinged protrusion; 121 - outer sleeve; 122 - inner sleeve; 123 - positioning groove; 131 - perforation; 2 - flip cover; 21 - upper shell; 22 - lower shell; 23 - upper mounting cavity; 24 - clamping part; 25 - sealing part; 231 - sliding groove; 232 - through hole; 241 - first inclined surface; 3 - limiting device; 31 - driving block; 32 - transmission connecting rod; 33 - limiting block; 34 - second elastic member; 311 - driving rod; 312 - first lever; 313 - positioning part; 314 - guide surface; 321 - hinged hole; 322 - first lever slot; 323 - second lever slot; 331 - limiting wall; 332 - guide inclined surface; 333 - second lever; 334 - abutting wall; 4 - clamping button; 41 - button body; 42 - clamping member; 43 - first elastic member; 44 - third elastic member; 411 - sliding groove; 421 - sliding part; 422 - second inclined surface; 5 - driving motor; 51 - gear; 6 - fingerprint module; 7 - transmission member; 71 - sealing ring; 72 - driving part; 73 - rack part; 8 - rotating pin; 81 - torsional spring. DETAILED DESCRIPTION

[0045] The utility model will be further described in conjunction with the specific embodiments of the drawings:

[0046] Referring to Figures 1 to 19 As shown in the figure, a fingerprint water cup, comprising a cup body and a cup cover connected detachably, the cup cover comprises a bottom cover 1 and a flip cover 2 connected by a rotating pin 8, and the bottom cover 1 is provided with a torsional spring 81 for driving the flip cover 2 to open, the bottom cover 1 is provided with a drinking water port 14 communicating with the cup body, the flip cover 2 is provided with a sealing part 25 for sealing the drinking water port 14, the flip cover 2 is provided with a clamping part 24, the bottom cover 1 is provided with a clamping button 4 and a first elastic member 43, the first elastic member 43 drives the clamping button 4 to reset and cooperate with the clamping part 24, the movement of the clamping button 4 can make the clamping button 4 and the clamping part 24 disengage, so that the flip cover 2 can be opened relative to the bottom cover 1, the bottom cover 1 is provided with a lower mounting cavity 13, the lower mounting cavity 13 is provided with a limiting device 3 and a second elastic member 34 for driving the limiting device 3 to reset, the second elastic member 34 can drive the limiting device 3 to move away from the clamping button 4, so that the clamping button 4 can disengage from the clamping part 24;

[0047] The flip cover 2 is provided with an upper mounting cavity 23, the upper mounting cavity 23 is provided with a power supply, a control circuit and a fingerprint module 6, the control circuit is electrically connected with a driving motor 5, the fingerprint module 6 can control the driving motor 5 to move through the control circuit, and the flip cover 2 is movably provided with a transmission member 7;

[0048] The limiting device 3 comprises a transmission connecting rod 32 rotatably arranged on the bottom cover 1, one end of the transmission connecting rod 32 is connected with a limiting block 33, the other end of the transmission connecting rod 32 is provided with a driving block 31, the driving motor 5 can drive the driving block 31 to move through the transmission member 7, the driving block 31 can drive the limiting block 33 to move to one side of the clamping button 4 through the transmission connecting rod 32 as a lever, so as to limit the movement of the clamping button 4 through the limiting block 33, and avoid the clamping button 4 from being separated from the clamping part 24.

[0049] In the above structure, the movement of the clamping button 4 is limited by the fingerprint module 6 and the limiting device 3, when the fingerprint module 6 is not triggered, the clamping button 4 cannot control the relative opening of the flip cover 2 and the bottom cover 1, when the fingerprint module 6 is triggered, the clamping button 4 can be separated from the clamping part 24 by pressing the clamping button 4, so that the flip cover 2 and the bottom cover 1 can be relatively opened, which is convenient for users to use, and the flip cover 2 and the bottom cover 1 are not easy to be accidentally opened during use, which is beneficial to improve the safety of the fingerprint cup; and in the structure, the driving motor 5 limits the movement of the clamping button 4 through the transmission member 7 and the limiting device 3, and the limiting device 3 drives the driving block 31 and the limiting block 33 through the transmission connecting rod 32 as a lever, the lever structure is simple, labor-saving, and convenient for producers to flexibly change the relative position of the clamping button 4 and the driving motor 5 according to needs.

[0050] The cup body is not shown in the drawings of the utility model specification, but the person skilled in the art can realize the technical scheme of the utility model according to own experience and the content of the specification.

[0051] In the utility model, when the fingerprint module 6 is not triggered, the driving motor 5 drives the driving block 31 to displace through the transmission member 7, so that the limiting block 33 moves to one side of the clamping button 4, thereby limiting the movement of the clamping button 4; when the fingerprint module 6 is triggered, the driving motor 5 controls the transmission member 7 to move away from the driving block 31, at this time, the second elastic member 34 drives the driving block 31 to reset, and makes the limiting block 33 move away from the clamping button 4, so that the clamping button 4 can be driven, and the user can control the clamping button 4 to be separated from the clamping part 24 and open the flip cover 2; when the flip cover 2 is opened, the control circuit controls the driving motor 5 to move, the driving motor 5 drives the transmission member 7 to reset to the initial position, so that when the flip cover 2 and the bottom cover 1 are closed, the transmission member 7 can drive the driving block 31 to displace, and the limiting block 33 moves to one side of the clamping button 4.

[0052] The lower mounting cavity 13 is provided with a guide groove 111 at the upper end, the driving block 31 is matched with the guide groove 111 to slide in the lower mounting cavity 13, and the transmission connecting rod 32 is provided with a first shifting groove 322, and the driving block 31 is provided with a first shifting rod 312 matched with the first shifting groove 322, the guide groove 111 is beneficial to the stable sliding of the driving block 31, avoids the deflection and dislocation of the transmission part 7 and the driving block 31 during use, affects the driving of the driving motor 5 on the limiting device 3, facilitates the stable connection of the transmission part 7 and the driving block 31, and is convenient for the user to use.

[0053] The bottom cover 1 comprises a connecting seat 12 and a shell 11 which are rotationally connected, the connecting seat 12 is threadedly connected with the cup body, a lower mounting cavity 13 is formed between the connecting seat 12 and the shell 11, the transmission connecting rod 32, the driving block 31 and the limiting block 33 are all arranged on the shell 11, a plurality of positioning grooves 123 are arranged on the connecting seat 12, the positioning grooves 123 are arranged in a circular arc shape or a circular shape, a positioning portion 313 matched with the positioning grooves 123 is arranged on the driving block 31, the positioning portion 313 is matched with the positioning grooves 123 to fix the connecting seat 12 relative to the shell 11, so that the shell 11 can drive the connecting seat 12 to rotate relative to the cup body, and the positioning portion 313 and the positioning grooves 123 facilitate the user to control the relative rotation or fixation of the connecting seat 12 and the shell 11, the user can avoid the relative disassembly of the connecting seat 12 and the cup body through the limiting device 3, avoid others from disassembling the cup cover, avoid others from using the water cup without permission or adding articles in the water cup, and the safety is high.

[0054] Preferably, a guide surface 314 is arranged on the positioning portion 313, the guide surface 314 can guide the positioning portion 313, so that the positioning portion 313 is matched with the positioning grooves 123, the guide surface 314 facilitates the quick matching of the positioning portion 313 and the positioning grooves 123, avoids the dislocation of the positioning portion 313 and the positioning grooves 123 to affect the resetting of the limiting device 3, and is convenient for the user to use, and two guide surfaces 314 arranged in a V shape are arranged on the positioning portion 313 in the embodiment, so that the positioning portion 313 can quickly enter the positioning grooves 123.

[0055] In the embodiment, a through hole 131 is arranged on the upper side of the shell 11, a driving rod 311 is arranged on the driving block 31, the driving rod 311 is arranged in the through hole 131, and the transmission part 7 abuts against the driving rod 311 and drives the driving part to move.

[0056] The limiting block 33 is provided with a limiting wall 331 and a guide inclined surface 332, the clamping button 4 abuts against the limiting wall 331 and avoids that the clamping button 4 can be separated from the clamping portion 24, and the guide inclined surface 332 can abut against the clamping button 4 and make the limiting wall 331 move to one side of the clamping button 4, so that the limiting block 33 and the clamping button 4 are connected and matched conveniently, and the use of the user is facilitated.

[0057] The clamping button 4 comprises a button main body 41, the limiting block 33 moves to one side of the button main body 41, thereby limiting the movement of the clamping button 4 through the limiting block 33, and the third elastic member 44 relatively fixed to the button main body 41 is arranged on the base, the clamping member 42 is movably arranged on the button main body 41, the first elastic member 43 drives the clamping member 42 to reset and makes the clamping button 4 cooperate with the clamping portion 24, the clamping portion 24 can drive the clamping member 42 to displace and make the clamping portion 24 cooperate with the clamping button 4, and the bottom cover 1 and the flip cover 2 are relatively fixed, the movably connected button main body 41 and clamping member 42 avoid that the limiting block 33 affects the cooperation between the clamping button 4 and the clamping portion 24 when the flip cover 2 is covered to the bottom cover 1, and the use of the user is facilitated.

[0058] The button main body 41 is provided with a sliding groove 411, the clamping member 42 is provided with a sliding part 421 matched with the sliding groove 411, the first elastic member 43 drives the clamping member 42 to reset and makes the sliding part 421 abut against the end of the sliding groove 411, the clamping portion 24 is provided with a first inclined surface 241 on one side, the clamping member 42 is provided with a second inclined surface 422, the clamping portion 24 can abut against the second inclined surface 422 and drive the clamping member 42 to relatively move with the button main body 41, and the clamping member 42 cooperates with the clamping portion 24.

[0059] The protruding portion 15 is arranged in the lower mounting cavity 13, the drinking water opening 14 is arranged in the protruding portion 15, the driving block 31 and the limiting block 33 are respectively arranged on the front and back sides of the protruding portion 15, the transmission connecting rods 32 are rotatably arranged on the left and right sides of the protruding portion 15, the transmission connecting rods 32 on the left and right sides of the protruding portion 15 are connected with the driving block 31 and the limiting block 33, the transmission connecting rods 32 arranged on the two sides of the protruding portion 15 facilitate the stable installation of the driving block 31 and the limiting block 33, the setting of the drinking water opening 14, and the protruding portion 15 can limit the movement range of the driving block 31 and the limiting block 33, and the use of the user is facilitated.

[0060] The connecting seat 12 comprises the fixedly connected outer sleeve 121 and inner sleeve 122, the positioning groove 123 is arranged on the outer sleeve 121, and the protruding portion 15 is arranged on the inner sleeve 122.

[0061] The utility model discloses a transmission connecting rod 32 is provided with second dial slot 323, and the limiting block 33 is provided with the second dial rod 333 of adapting with second dial slot 323, and the limiting block 33 is provided with the abutting wall 334 of adapting with the side wall of protruding portion 15, and second elastic part 34 drives the drive block 31 reset and makes abutting wall 334 abut on the side wall of protruding portion 15, and the setting of second dial slot 323 and dial rod can make up the horizontal displacement of limiting block 33 in the swing process of transmission connecting rod 32, and the connection cooperation of limiting block 33 and protruding portion 15 and clamping button 4 is convenient.

[0062] The utility model discloses a transmission connecting rod 32 is provided with first dial slot 322, and the drive block 31 is provided with the first dial rod 312 of adapting with second dial slot 323, and the shell 11 is provided with articulated protrusion 112, and the transmission connecting rod 32 is provided with articulated hole 321 of adapting with articulated protrusion 112.

[0063] The utility model discloses a flip 2 includes sealed connection's upper shell 21 and lower shell 22, and the upper installation cavity 23 is formed between upper shell 21 and lower shell 22, and the transmission part 7 is provided with the drive portion 72, and the lower shell 22 is provided with through -hole 232, and the drive portion 72 is inserted into through -hole 232, and the drive portion 72 is provided with sealing washer 71, and sealing washer 71 can seal through -hole 232, and the setting of through -hole 232 is convenient for the drive of transmission part 7 to drive block 31, and through sealing washer 71 can seal through -hole 232, avoid the water to enter the upper installation cavity 23, avoid control circuit etc. damage, be favorable to prolong the service life of fingerprint water cup.

[0064] The output shaft of drive motor 5 is provided with gear 51, and the transmission part 7 is slidably arranged on the flip 2, and the transmission part 7 is provided with rack portion 73 adapting with gear 51, and the setting of gear 51 and rack portion 73 is convenient for drive motor 5 to control the stable movement of transmission part 7, and the utility model discloses a user uses, and the lower shell 22 of the utility model is provided with sliding slot 231, and the transmission part 7 is slidably arranged in sliding slot 231, and through -hole 232 is arranged at the bottom of sliding slot 231.

[0065] The above embodiment is only the preferable embodiment of the utility model, and does not limit the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A fingerprint water cup, comprising a detachably connected cup body and a cup cover, wherein the cup cover comprises a bottom cover (1) and a flip cover (2) that are rotatably connected, the bottom cover (1) being provided with a drinking port (14) communicating with the cup body, and the flip cover (2) being provided with a sealing portion (25) for sealing the drinking port (14), characterized in that: The flip cover (2) is provided with a snap-fit ​​portion (24), the bottom cover (1) is provided with a snap-fit ​​button (4) and a first elastic member (43), the first elastic member (43) drives the snap-fit ​​button (4) to reset and cooperate with the snap-fit ​​portion (24), and driving the snap-fit ​​button (4) to move can cause the snap-fit ​​button (4) to disengage from the snap-fit ​​portion (24), thereby allowing the flip cover (2) to be opened relative to the bottom cover (1), and a lower mounting cavity (13) is provided in the bottom cover (1), and a limiting device (3) and a second elastic member (34) for driving the limiting device (3) to reset are provided in the lower mounting cavity (13), and the second elastic member (34) can drive the limiting device (3) away from the snap-fit ​​button (4), thereby allowing the snap-fit ​​button (4) to disengage from the snap-fit ​​portion (24); An upper mounting cavity (23) is provided in the flip cover (2), a power supply, a control circuit, and a fingerprint module (6) are provided in the upper mounting cavity (23), a drive motor (5) is electrically connected to the control circuit, and the fingerprint module (6) can control the movement of the drive motor (5) through the control circuit, and a transmission member (7) is movably provided on the flip cover (2); The limiting device (3) includes a transmission connecting rod (32) rotatably arranged on the bottom cover (1), one end of the transmission connecting rod (32) is connected to the limiting block (33), and the other end of the transmission connecting rod (32) is provided with a driving block (31). The driving motor (5) can drive the driving block (31) to move through the transmission member (7), and the driving block (31) can drive the limiting block (33) to move to the side of the clamping button (4) through the transmission connecting rod (32) serving as a lever, thereby limiting the movement of the clamping button (4) through the limiting block (33) and preventing the clamping button (4) from being separated from the clamping portion (24).

2. The fingerprint water cup according to claim 1, characterized in that: A guide groove (111) is provided at the upper end of the lower mounting cavity (13), and the driving block (31) cooperates with the guide groove (111) so that the driving block (31) is slidably arranged in the lower mounting cavity (13), and a first shifting groove (322) is provided on the transmission connecting rod (32), and a first shifting rod (312) adapted to the first shifting groove (322) is provided on the driving block (31).

3. The fingerprint water cup according to claim 2, characterized in that: The bottom cover (1) comprises a connecting seat (12) and a shell (11) that are rotatably connected. The connecting seat (12) is threadedly connected to the cup body. A lower mounting cavity (13) is formed between the connecting seat (12) and the shell (11). The transmission connecting rod (32), the driving block (31) and the limiting block (33) are all arranged on the shell (11). The connecting seat (12) is provided with a plurality of positioning grooves (123). The positioning grooves (123) are arc-shaped or circumferentially arranged. The driving block (31) is provided with a positioning portion (313) adapted to the positioning groove (123). The positioning portion (313) cooperates with the positioning groove (123) to relatively fix the connecting seat (12) and the shell (11), so that the shell (11) can drive the connecting seat (12) and the cup body to rotate relative to each other.

4. The fingerprint water cup according to claim 3, characterized in that: The positioning portion (313) is provided with a guide surface (314), and the guide surface (314) can guide the positioning portion (313), thereby enabling the positioning portion (313) to cooperate with the positioning groove (123).

5. The fingerprint water cup according to claim 1, characterized in that: The limiting block (33) is provided with a limiting wall (331) and a guiding inclined surface (332); the clamping button (4) abuts against the limiting wall (331) and prevents the clamping button (4) from being separated from the clamping portion (24); the guiding inclined surface (332) abuts against the clamping button (4) and enables the limiting wall (331) to move to one side of the clamping button (4).

6. The fingerprint water cup according to claim 1, characterized in that: The snap button (4) includes a button body (41), a limit block (33) moves to one side of the button body (41), thereby limiting the movement of the snap button (4) through the limit block (33), and a third elastic member (44) is provided on the base for driving the button body (41) to be relatively fixed, and a snap member (42) is movably provided on the button body (41), and the first elastic member (43) drives the snap member (42) to reset and make the snap button (4) cooperate with the snap portion (24), and the snap portion (24) can drive the snap member (42) to move and make the snap portion (24) cooperate with the snap button (4), and make the bottom cover (1) and the flip cover (2) relatively fixed.

7. The fingerprint water cup according to claim 1, characterized in that: A raised portion (15) is provided in the lower mounting cavity (13), a drinking port (14) is provided in the raised portion (15), a driving block (31) and a limiting block (33) are respectively provided on the front and rear sides of the raised portion (15), and transmission connecting rods (32) are rotatably provided on both the left and right sides of the raised portion (15), and the transmission connecting rods (32) on the left and right sides of the raised portion (15) are both connected to the driving block (31) and the limiting block (33).

8. The fingerprint water cup according to claim 1, characterized in that: The transmission connecting rod (32) is provided with a second shifting groove (323), the limiting block (33) is provided with a second shifting rod (333) adapted to the second shifting groove (323), and the limiting block (33) is provided with a pressing wall (334) adapted to the side wall of the protrusion (15), and the second elastic member (34) drives the driving block (31) to reset and causes the pressing wall (334) to press against the side wall of the protrusion (15).

9. The fingerprint water cup according to claim 1, characterized in that: A gear (51) is provided on the output shaft of the driving motor (5), a transmission member (7) is slidably provided on the flip cover (2), and a rack portion (73) adapted to the gear (51) is provided on the transmission member (7).

10. The fingerprint water cup according to claim 1, characterized in that: The flip cover (2) comprises an upper shell (21) and a lower shell (22) which are sealed and connected. An upper mounting cavity (23) is formed between the upper shell (21) and the lower shell (22). A driving portion (72) is provided on the transmission member (7). A through hole (232) is provided on the lower shell (22). The driving portion (72) penetrates into the through hole (232). A sealing ring (71) is provided on the outer periphery of the driving portion (72). The sealing ring (71) can seal the through hole (232).

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