Fingerprint cup cover locking structure
By using a main push rod and a secondary push rod to drive the locking tongue, the problem of slow speed and poor locking effect of existing fingerprint cup cover locking structures is solved, realizing fast unlocking and locking, and improving the security and convenience of the cup cover.
Patent Information
- Application Number
- CN202520561589.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing fingerprint cup covers have complex locking structures, slow unlocking and locking speeds, and poor locking performance, resulting in reduced security.
The main push rod and main spring drive the locking tongue, and the auxiliary spring and auxiliary push rod push the locking tongue to achieve quick unlocking and locking. The cup lid can be quickly rotated by inserting the locking tongue into the ratchet gap.
It enables quick unlocking and locking of the locking structure, improving the safety and convenience of the cup lid.
Smart Images

Figure CN223746155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fingerprint cup lids, and in particular to a fingerprint cup lid locking structure. Background Technology
[0002] A fingerprint cup lid is a type of cup lid with a smart locking function. It controls the opening and closing of the lid through built-in fingerprint recognition technology. While its appearance is similar to a regular cup lid, it offers significant functional improvements. Upon first use, the user must register their fingerprint with the lid's recognition system. Afterward, when the user places their finger on the fingerprint recognition area, the system quickly and accurately identifies the fingerprint. If the fingerprint matches successfully, the lid's locking mechanism automatically opens, allowing the user to drink. If the fingerprint does not match, the lid remains locked, ensuring the safety and confidentiality of the contents of the cup. This type of lid is commonly used in high-end water bottles or in scenarios with special requirements for beverage safety, providing users with a convenient and personalized experience.
[0003] However, the current fingerprint cup cover's locking structure is relatively complex, which may lead to structural failures. Furthermore, the unlocking and locking speeds are slow, resulting in low efficiency and poor locking performance, thus reducing the cup cover's security.
[0004] In response to this technical problem, this application proposes a fingerprint cup lid locking structure. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fingerprint cup lid locking structure. This structure aims to enable quick unlocking and locking of the cup lid, making it faster and more convenient, with a better locking effect, thus improving the security of the cup lid.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A fingerprint cup lid locking structure includes an inner cup lid cover. A rotor is disposed inside the inner cup lid cover, and a groove is formed on the top side of the rotor. Two locking tongues are disposed inside the groove, symmetrically distributed. A driving component is disposed at the end of each locking tongue, which drives the locking tongue to move within the groove. Two pushing components are disposed inside the groove, which push the locking tongue to move within the groove. Multiple ratchet wheels are fixedly connected to the inner wall of the inner cup lid cover.
[0008] Furthermore, the drive assembly includes a connecting rod disposed at the end of the latch, one end of the connecting rod being rotatably connected to the end of the latch via a pin, and the other end of the connecting rod being rotatably connected to a main push rod.
[0009] Further, one side of the main push rod is connected with a main spring, one end of the main spring is connected to one side of the main push rod, and the other end of the main spring is connected to the inside of the groove.
[0010] Further, the push assembly comprises two auxiliary push rods arranged in the groove, the two auxiliary push rods are symmetrically arranged on the front and back sides of the lock tongue, and the front side of the lock tongue is provided with inclined grooves.
[0011] Further, one side of the main push rod is connected with a main spring, one end of the main spring is connected to one side of the main push rod, and the other end of the main spring is connected to the inside of the groove.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] In the utility model, the lock tongue is driven to move through the main push rod and the main spring, and the lock tongue is further driven to move through the auxiliary spring and the auxiliary push rod, so that the lock tongue can move until the lock tongue reaches the groove of the inner cover of the cup cover and is inserted into the gap between the gear teeth of the ratchet wheel, and then the cup cover can be driven to rotate through the lock tongue, the structure can achieve the purpose of quickly unlocking and locking the cup cover, the structure is more rapid and convenient, the locking effect is better, and the safety of the cup cover is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A perspective view of a fingerprint cup cover locking structure is provided for the utility model;
[0015] Figure 2 A disassembly schematic view of a fingerprint cup cover locking structure is provided for the utility model;
[0016] Figure 3 A lock tongue structure schematic view of a fingerprint cup cover locking structure is provided for the utility model;
[0017] Figure 4 A cup cover unlocking and locking process of a fingerprint cup cover locking structure is provided for the utility model Figure 1 ;
[0018] Figure 5 A cup cover unlocking and locking process of a fingerprint cup cover locking structure is provided for the utility model Figure 2 .
[0019] LEGEND:
[0020] 1, main spring; 2, bolt; 3, main push rod; 4, connecting rod; 5, auxiliary push rod; 6, lock tongue; 7, rotor; 8, cup cover inner cover; 9, auxiliary spring; 10, ratchet wheel; 11, inclined groove. DETAILED DESCRIPTION
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application. Figures 1-3 The utility model provides a kind of embodiment: a fingerprint cup cover locking structure, including cup cover inner cover 8, cup cover inner cover 8 is in the cup cover of cup, cup cover inner cover 8 is provided with electromagnet, and cup cover is provided with for carrying out fingerprint identification identification system, and the identification system and electromagnet are connected, so that electromagnet generates magnetism or loses magnetism, the inside of cup cover inner cover 8 is provided with rotor 7, the top side of rotor 7 is provided with recess, the structure for unlocking and locking is received by recess, and they are moved in recess inside, to limit the movement track of these structures, prevent deviation, recess inside is provided with two lock tongue 6, two lock tongue 6 are symmetrically distributed, the inner wall of cup cover inner cover 8 is fixedly connected with multiple ratchets 10, by inserting lock tongue 6 into the gap between adjacent two ratchets 10, so that lock tongue 6 and ratchet 10 abut, to make lock tongue 6 can drive ratchet 10 to move, lock tongue 6 end is provided with connecting rod 4, one end of connecting rod 4 is rotatably connected at the end of lock tongue 6 by means of bolt 2, by being arranged on the connecting point of connecting rod 4 and lock tongue 6, connecting rod 4 and lock tongue 6 can be moved, to make connecting rod 4 can push lock tongue 6 to move, the other end of connecting rod 4 is rotatably connected with main push rod 3, one side of main push rod 3 is connected with main spring 1, one end of main spring 1 is connected at one side of main push rod 3, the other end of main spring 1 is connected in recess, main push rod 3 is moved by main spring 1 to move up and down, the intersection of the movement path of main push rod 3 and the movement path of lock tongue 6 is the mechanical dead point of the mechanism, when the hinge of lock tongue 6 and connecting rod 4 is at the point, the pressure of main push rod 3 to main spring 1 is maximum and the movement of lock tongue 6 is uncertain, only small force can make lock tongue 6 push out or retract.
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application. Figures 3-5, the recess is internally provided with two auxiliary push rods 5, the two auxiliary push rods 5 are symmetrically distributed on the front and back sides of the lock tongue 6, the front sides of the lock tongue 6 are both provided with inclined grooves 11, one side of the auxiliary push rod 5 is connected with an auxiliary spring 9, one end of the auxiliary spring 9 is connected to one side of the auxiliary push rod 5, the other end of the auxiliary spring 9 is connected to the inside of the recess, the auxiliary push rod 5 is pushed to move obliquely through the auxiliary spring 9, in order to promote the lock tongue 6 to quickly extend to achieve the purpose of unlocking, the auxiliary push rod 5 which is symmetrical relative to the movement axis of the lock tongue 6 is also arranged, the auxiliary push rod 5 has a component force to push out the lock tongue 6 under the action of the auxiliary spring 9, in order to offset the component force perpendicular to the movement axis of the lock tongue 6, the auxiliary push rod 5 is arranged in a symmetrical structure, and the inclined grooves 11 arranged on the lock tongue 6 will make the auxiliary push rod 5 only apply an outward pushing force to the lock tongue 6 when the auxiliary push rod 5 is in the position of the inclined groove 11.
[0024] Working principle: the unlocking and closing of the cover are inverse processes, first, refer to Figure 1 、 Figure 4 and Figure 5 to illustrate the unlocking process: as Figure 1 shown, when the fingerprint is verified, the mainboard in the cup cover sends an unlocking instruction to the electromagnet in the cup cover, the electromagnet applies a force to one end of the lock tongue 6, so that one end of the lock tongue 6 moves to the other end beyond the dead point position, as Figure 4 shown, once one end of the lock tongue 6 passes the dead point position, the auxiliary push rod 5 continues to push the lock tongue 6 to move to the other end under the action of the spring force until the lock tongue 6 reaches the recess of the inner cover 8 of the cup cover and is inserted into the tooth gap of the ratchet wheel 10, as Figure 5 shown, at this time, the connection between the inner rotor 7 and the inner cover 8 of the cup cover is completed through the lock tongue 6, and then counterclockwise rotation of the rotor 7 can drive the inner cover 8 of the cup cover to rotate, thereby realizing the opening process.
[0025] When closing the cover is to be realized, the rotor 7 is twisted clockwise, the rotor 7 and the ratchet wheel 10 on the inner wall of the inner cover 8 of the cup cover relatively move, the lock tongue 6 abuts against the inclined surface of the ratchet wheel 10, the inclined surface promotes the lock tongue 6 to move to one end against the force of the auxiliary push rod 5, the lock tongue 6 moves to one end until one end of the lock tongue 6 reaches the dead point position, as Figure 4 shown, at this time, the inner cover 8 of the cup cover is continuously rotated, the lock tongue 6 breaks through the dead point position of one end and the inclined groove 11 on the lock tongue 6 just pushes out the auxiliary push rod 5, at this time, the lock tongue 6 continues to move to one end under the action of the main push rod 3 and the main spring 1 until the lock tongue 6 is completely retracted into the inside of the rotor 7, as Figure 1 shown, thereby realizing the idle state of the rotor 7 and the inner cover 8 of the cup cover.
[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A fingerprint cup cover locking structure, characterized in that: The cup cover inner cover (8) is internally provided with a rotor (7), the top side of the rotor (7) is provided with a groove, the inside of the groove is provided with two lock latches (6), the two lock latches (6) are symmetrically distributed, the end of the lock latch (6) is provided with a driving assembly, the lock latch (6) is driven to move in the groove through the driving assembly, the inside of the groove is provided with two pushing assemblies, the lock latch (6) is pushed to move in the groove through the pushing assembly, and the inner wall of the cup cover inner cover (8) is fixedly connected with a plurality of ratchets (10).
2. The structure according to claim 1, wherein: The driving assembly comprises a connecting rod (4) arranged at the end of the lock latch (6), one end of the connecting rod (4) is rotatably connected to the end of the lock latch (6) through a bolt (2), and the other end of the connecting rod (4) is rotatably connected with a main push rod (3).
3. The structure according to claim 2, wherein: One side of the main push rod (3) is connected with a main spring (1), one end of the main spring (1) is connected to one side of the main push rod (3), and the other end of the main spring (1) is connected to the inside of the groove.
4. The structure as claimed in claim 1, wherein: The pushing assembly comprises two auxiliary push rods (5) arranged in the groove, the two auxiliary push rods (5) are symmetrically distributed on the front and rear sides of the lock latch (6), and the front sides of the lock latches (6) are both provided with inclined grooves (11).
5. The structure as claimed in claim 4, wherein: One side of the auxiliary push rod (5) is connected with an auxiliary spring (9), one end of the auxiliary spring (9) is connected to one side of the auxiliary push rod (5), and the other end of the auxiliary spring (9) is connected to the inside of the groove.