Fingerprint cup

By combining fingerprint recognition and motor drive with a magnetic repulsion design, the problem of inconvenient operation of existing fingerprint water cups has been solved, achieving a convenient cup lid opening experience.

CN223715442UActive Publication Date: 2025-12-26GUANGZHOU XINAI DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202520596742.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-26
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing fingerprint water bottles are not very convenient to use when opening the lid due to the presence of child lock components.

Method used

Using fingerprint recognition combined with motor drive, along with the repulsive first and second magnets and the action of a spring, the inner and outer covers of the tooth cover are locked and unlocked, simplifying the operation process.

Benefits of technology

It enables convenient opening of the water bottle with fingerprint recognition, improves the user experience, and meets practical needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fingerprint water cup, relates to fingerprint water cup field, between the cup body and the tooth cover inner cover is threaded connection, the tooth cover outer cover that can slide is installed on the tooth cover inner cover outer side, the tooth cover outer cover upper side is fixed with the locking piece, the tooth cover outer cover lower side is fixed with the spacing frame pressing plate through the screw, the spacing frame pressing plate is fixed with the tooth cover inner cover through the screw, and the tooth cover inner cover is fixed with the tooth cover outer cover through the screw. A tooth cover limiting frame is connected to the tooth cover outer cover in a sliding mode, the tooth cover limiting frame is matched with clamping teeth on the inner side of the tooth cover inner cover to achieve locking, and a first magnet is fixed to the tooth cover limiting frame. According to the fingerprint water cup, fingerprint recognition is matched with motor driving, the opening effect of the device can be achieved, the locking effect between the tooth cover inner cover and the tooth cover outer cover can be achieved through the cooperation of the first magnet and the second magnet which are in linkage and the action of the spring, and therefore basic guarantee is provided for opening of the tooth cover inner cover; compared with an existing child lock assembly, the child lock assembly is more convenient to operate, and therefore the actual use requirement can be better met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fingerprint water cup technical field, concretely is fingerprint water cup. BACKGROUND

[0002] Fingerprint water cup is a kind of water cup with fingerprint identification unlocking function, it is mainly to ensure the safety of drinking water for children, effectively reduce the risk of disease from mouth, widely used in actual life;

[0003] The existing fingerprint water cup such as announcement number CN218922255U a kind of fingerprint water cup that is quickly opened and has child lock function, including cup body and cup cover, cup cover is provided with movable cover and drinking water mouth, cup cover inner chamber is provided with driver and push rod, driven rod, driver is driven push rod sliding by transmission mechanism, push rod one end is provided with lock tongue part, the other end is provided with first rack, driven rod one end is provided with second rack, the other end is provided with lock tongue part, first rack and second rack between installation have driven gear, movable cover is provided with the buckle site of the overlap of lock tongue part, cup cover is installed with control panel, battery and fingerprint module in it. User single finger is unlocked movable cover quickly by fingerprint module, carries out drinking water, operation is very simple, and there is fingerprint module lock and child lock component double locking in cup cover, so it can prevent child from being scalded by hot water, also can effectively prevent others from misusing water cup to cause disease transmission, and other people cannot open cup cover, ensure the security of user using water cup;

[0004] The existing fingerprint water cup above is opened when cup cover, due to the existence of child lock component, so as to realize the opening of cup cover, and the use convenience is lower. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing fingerprint water cup to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: fingerprint water cup, the cup body is connected between the tooth cover inner cover with screw thread, the tooth cover outer cover of tooth cover inner cover outside is installed slidable, the lock piece is fixed on the tooth cover outer cover upper side, the limit frame pressing plate is fixed in the tooth cover outer cover lower side by screw, the tooth cover limit frame is slidably connected on the tooth cover outer cover, the tooth cover limit frame is locked with the inside clamping tooth of tooth cover inner cover, the first magnet is fixed on the tooth cover limit frame, the spring is installed between the tooth cover limit frame and limit frame pressing plate, the flip cover is connected on the tooth cover outer cover, the flip cover and fixed plate are mutually fixed, the magnet pressing plate is fixed on the fixed plate by bolt, the second magnet is positioned in the magnet pressing plate, and the magnetic pole of second magnet and the magnetic pole of first magnet repel each other.

[0007] Preferably, the inner cover of the tooth cap is nested with an inner container, and a straw is fixed on the inner container, and the drinking function can be realized through the straw.

[0008] Preferably, the outer cover of the tooth cap is rotatably connected with the flip cover, and a torsional spring is installed between the flip cover and the outer cover of the tooth cap, and the torsional spring can provide a basic force for the automatic opening of the flip cover.

[0009] Preferably, the flip cover is provided with a fingerprint unlocking mechanism, the fingerprint unlocking mechanism comprises a fingerprint identification module, and the fingerprint identification module is electrically connected with the control board, and the above structure can provide a basic guarantee for fingerprint identification.

[0010] Preferably, the fixed plate is provided with a power board, and the fixed plate is also nested with a battery, and the above structure can provide electric energy for the normal operation of the whole device.

[0011] Preferably, the fixed plate is provided with a motor, and the motor is electrically connected with the control board and the battery, and the output end of the motor is fixed with a driving gear, and the motor can provide a basic driving force for the rotation of the driving gear.

[0012] Preferably, the driving gear and the driving part are in transmission, the driving part is bearing-connected on the fixed plate, and the driving part is provided with a pushing piece, and the pushing piece rotates 360° each time, and the transmission between the driving gear and the driving part can provide a basic driving force for the rotation of the pushing piece.

[0013] Preferably, the pushing piece is slidably connected with the lock catch, the lock catch is rotatably connected with the fixed plate, and the lock catch is provided with a torsional spring between the fixed plate, and the lock catch is snap-connected with the lock piece, and the above structure can realize the locking of the flip cover and the outer cover of the tooth cap.

[0014] Compared with the prior art, the fingerprint water cup can realize the opening of the device by using the fingerprint identification and the motor driving, and the locking between the inner cover of the tooth cap and the outer cover of the tooth cap can be realized by the repulsion of the first magnet and the second magnet of the linkage magnetic pole and the spring, thereby providing a basic guarantee for the opening of the inner cover of the tooth cap. Compared with the existing child lock assembly, the operation is more convenient, and the actual use requirement can be better met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall composition explosion perspective structure schematic view of the device of the utility model;

[0016] Figure 2 It is an overall composition front perspective structure schematic view of the device of the utility model;

[0017] Figure 3 It is the whole structure of the device and the schematic diagram of the front view section.

[0018] Figure 4 It is the structure of the device and the schematic diagram.

[0019] Figure 5 It is the structure of the device and the schematic diagram.

[0020] Figure 6 It is the structure of the device and the schematic diagram.

[0021] In the figure: 1, cup body; 2, tooth cover inner cover; 201, tooth cover inner container; 202, straw; 3, tooth cover outer cover; 301, lock; 302, limit rack pressing plate; 303, tooth cover limit rack; 304, first magnet; 305, spring; 4, flip cover; 5, fixed plate; 501, magnet pressing plate; 502, second magnet; 6, fingerprint unlocking mechanism; 601, fingerprint identification module; 602, motor; 603, drive gear; 604, driving piece; 605, push piece; 606, lock catch; 7, power panel; 8, battery. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the device will be clearly and completely described below with reference to the drawings in the embodiments of the device. Obviously, the described embodiments are only part of the embodiments of the device, rather than all the embodiments. Based on the embodiments in the device, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the device.

[0023] Please refer to Figures 1-6 The device provides a technical solution: a fingerprint cup, the cup body 1 and the tooth cover inner cover 2 are in threaded connection, the tooth cover outer cover 3 is installed on the outer side of the tooth cover inner cover 2 and can slide, the lock 301 is fixed on the upper side of the tooth cover outer cover 3, the limit rack pressing plate 302 is fixed on the lower side of the tooth cover outer cover 3 through a screw, the tooth cover limit rack 303 is slidably connected on the tooth cover outer cover 3, the tooth cover limit rack 303 and the inner side of the tooth cover inner cover 2 are in toothed engagement and cooperation to realize locking, the first magnet 304 is fixed on the tooth cover limit rack 303, the spring 305 is installed between the tooth cover limit rack 303 and the limit rack pressing plate 302, the flip cover 4 is connected on the tooth cover outer cover 3, the flip cover 4 and the fixed plate 5 are mutually fixed, the magnet pressing plate 501 is fixed on the fixed plate 5 through a bolt, the magnet pressing plate 501 limits the second magnet 502 nested on the fixed plate 5, and the magnetic poles of the second magnet 502 and the first magnet 304 repel each other.

[0024] The pushing piece 605 is in sliding connection with the lock catch 606, the lock catch 606 is in rotating connection with the fixed plate 5, a torsion spring is arranged between the lock catch 606 and the fixed plate 5, and the lock catch 606 is in clamping connection with the lock piece 301;

[0025] When the fingerprint water cup is used, as shown in Figures 1-6 the lock catch 606 and the lock piece 301 are clamped, at this time, the whole water cup is in a locked state, and at this time, the magnetic attraction and repulsion between the second magnet 502 and the first magnet 304 are matched, so that the toothed cover limiting frame 303 slides downward, the upper teeth of the toothed cover limiting frame 303 are separated from the inner side clamping teeth of the inner cover 2 of the toothed cover, the locking effect between the inner cover 2 and the outer cover 3 of the toothed cover is released, at this time, rotating the outer cover 3 of the toothed cover will not drive the inner cover 2 to rotate, so that the inner cover 2 and the cup body 1 cannot be separated, thereby realizing the protection effect, and at this time, the spring 305 is in a force-contracted state;

[0026] The inner cover 2 of the toothed cover is nested with the inner cover 201, and the inner cover 201 is fixed with the straw 202; the outer cover 3 of the toothed cover is in rotating connection with the flip cover 4, and a torsion spring is arranged between the flip cover 4 and the outer cover 3 of the toothed cover; the flip cover 4 is provided with the fingerprint unlocking mechanism 6, the fingerprint unlocking mechanism 6 comprises a fingerprint identification module 601, and the fingerprint identification module 601 is in electrical connection with the control board; the fixed plate 5 is fixed with the power board 7, and the fixed plate 5 is further nested with the battery 8; the fixed plate 5 is fixed with the motor 602, and the motor 602 is in electrical connection with the control board and the battery 8, and the output end of the motor 602 is fixed with the driving gear 603; the driving gear 603 is in transmission cooperation with the driving piece 604, the driving piece 604 is in bearing connection with the fixed plate 5, and the driving piece 604 is further provided with the pushing piece 605, and the pushing piece 605 rotates 360° each time;

[0027] When the flip cover 4 needs to be opened, as shown in Figures 1-6As shown, the user's fingerprint can be identified by the fingerprint identification module 601, the control board receives the signal and makes the motor 602 start, thereby driving the gear 603 to rotate, cooperating with the transmission action between the driving gear 603 and the driving piece 604, so that the push piece 605 is forced to rotate, at this time the push piece 605 rotates the lock catch 606 to generate a pushing force, so that the lock catch 606 is forced to rotate, at this time the lock catch 606 is separated from the lock piece 301, and the locking action between the outer cover 3 and the flip cover 4 is released, under the action of the torsional spring, the flip cover 4 is automatically flipped, the fixed plate 5 is flipped synchronously, so that the second magnet 502 is away from the first magnet 304, and the magnetic pole repulsion action is released, at this time under the elastic action of the spring 305, the tooth cover limiting frame 303 is moved upward and reset, at this time the upper convex teeth of the tooth cover limiting frame 303 are engaged with the inner side teeth of the tooth cover inner cover 2, and the locking action between the tooth cover inner cover 2 and the tooth cover outer cover 3 is realized, at this time rotating the tooth cover outer cover 3 can drive the tooth cover inner cover 2 to rotate, realizing the separation action of the tooth cover inner cover 2 and the cup body 1, which is the working principle of the fingerprint water cup.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Fingerprint water cup, comprising a cup body (1), characterized in that: The cup body (1) is in threaded connection with the inner cover (2), the outer cover (3) is slidably mounted on the outer side of the inner cover (2), the lock piece (301) is fixed on the upper side of the outer cover (3), the limit rack pressing plate (302) is fixed on the lower side of the outer cover (3) through screws, the inner cover (2) is locked by the inner cover limit rack (303) which is slidably connected on the outer cover (3), the first magnet (304) is fixed on the inner cover limit rack (303), the spring (305) is mounted between the inner cover limit rack (303) and the limit rack pressing plate (302), the flip cover (4) is connected on the outer cover (3), the fixed plate (5) is fixed with the flip cover (4), the magnet pressing plate (501) is fixed on the fixed plate (5) through bolts, the second magnet (502) is limited by the magnet pressing plate (501) which is nested on the fixed plate (5), and the magnetic poles of the second magnet (502) and the first magnet (304) repel each other.

2. The fingerprint cup according to claim 1, wherein: The inner cover (2) is nested with the inner cover (201), and the inner cover (201) is fixed with the straw (202).

3. The fingerprint cup according to claim 1, wherein: The outer cover (3) is rotatably connected with the flip cover (4), and the torsional spring is mounted between the flip cover (4) and the outer cover (3).

4. The fingerprint water cup according to claim 1, characterized in that: The flip cover (4) is provided with a fingerprint unlocking mechanism (6), and the fingerprint unlocking mechanism (6) comprises a fingerprint identification module (601), and the fingerprint identification module (601) is electrically connected with the control board.

5. The fingerprint water cup according to claim 1, wherein: The fixed plate (5) is fixed with the power board (7), and the fixed plate (5) is also nested with the battery (8).

6. The fingerprint cup according to claim 4, wherein: The fixed plate (5) is fixed with the motor (602), and the motor (602) is electrically connected with the control board and the battery (8), and the output end of the motor (602) is fixed with the driving gear (603).

7. The fingerprint cup according to claim 6, wherein: The driving gear (603) is in transmission cooperation with the driving piece (604), the driving piece (604) is bearing connected on the fixed plate (5), and the driving piece (604) is provided with the pushing piece (605), and the pushing piece (605) rotates 360° each time.

8. The fingerprint cup according to claim 7, characterized in that: The pushing piece (605) is slidably connected with the lock catch (606), the lock catch (606) is rotatably connected on the fixed plate (5), and the torsional spring is mounted between the lock catch (606) and the fixed plate (5), and the lock catch (606) is snap connected with the lock piece (301).