Fingerprint cup based locking structure
The fingerprint cup with a locking structure addresses safety and reliability issues by allowing fingerprint-activated unlocking before the entire lid can be opened, optimizing the structure for improved safety and usability.
Patent Information
- Application Number
- JP2025001988U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-01-14
- Filing Date
- 2025-06-17
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2035-06-17
AI Technical Summary
Existing fingerprint cups face structural limitations in safety and reliability, primarily due to complex designs that do not effectively prevent unauthorized access by allowing the entire lid to be twisted open, despite using fingerprint authentication for the top lid.
A fingerprint cup with a locking structure comprising a cup lid upper and bottom case assembly, a locking mechanism, and a fingerprint switch module, allowing the lock to be released with a fingerprint before the entire lid can be twisted open, enhancing safety and reliability through optimized structural design.
The solution improves safety and reliability by ensuring the entire lid can only be opened after fingerprint authentication, optimizing the structure for enhanced human design and usability.
Smart Images

Figure 0003252463000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a fingerprint cup, and more particularly to a fingerprint cup based on a locking structure. [Background technology]
[0002] In the current technology field, fingerprint cups, as personal items incorporating biometric authentication technology, are already gaining attention in the market. This product enhances user safety and convenience through fingerprint authentication technology. For example, when applied to a thermos cup with a push-open lid, it can effectively prevent people from drinking from the wrong cup. However, existing fingerprint cups still have certain structural limitations. Fingerprint cup lids generally include a top and bottom lid, with the bottom lid twisting onto the cup body. The top lid is opened using fingerprint authentication technology to prevent users with mismatched fingerprints from drinking from the wrong cup. Since their core purpose is primarily to prevent people from opening the top lid of the fingerprint cup, rather than to prevent people from twisting open the entire cup lid, these existing fingerprint cups still have certain limitations in terms of safety and reliability. Although some ideas have attempted to solve this problem, they suffer from problems such as overly complex structures and insufficient human design, which hinder their widespread adoption and application in the market. Therefore, there is a strong demand in the market for fingerprint cups with a more optimized structure and improved safety and human design. Summary of the Invention [Problem to be solved by the invention]
[0003] The technical problem that this invention aims to solve is to provide a fingerprint cup based on a locking structure. Through optimal structural design, based on the existing fingerprint cup, it is possible to unlock the lock with a fingerprint and then twist open the entire cup lid, aiming to improve the safety, reliability and human design of the fingerprint cup and optimize the structure of the fingerprint cup.
[0004] Therefore, the present invention provides a fingerprint cup based on a locking structure, which includes a cup lid upper case assembly, a cup lid bottom case assembly, a locking structure, a fingerprint switch module, and a cup body. The cup lid upper case assembly is disposed on and connected to the cup lid bottom case assembly. The fingerprint switch module is disposed on the cup lid upper case assembly, which is connected to the cup lid bottom case assembly when the lid is closed. The locking structure is movably disposed within the cup lid bottom case assembly, and the cup lid bottom case assembly is connected to the cup body.
[0005] A further improvement of the present invention is that the cup lid bottom case assembly includes a cup lid outer bottom case and a cup lid inner bottom case, the cup lid inner bottom case is disposed inside the cup lid outer bottom case and connected to the cup mouth of the cup body, and the locking structure is movably disposed between the cup lid outer bottom case and the cup lid inner bottom case.
[0006] A further improvement of the present invention is that the locking structure comprises a clamping block and a spring, a snap opening is disposed on the outer wall of the water opening of the cup lid inner bottom case, the shape and size of one end of the clamping block is adapted to the shape and size of the snap opening, and the other end of the clamping block is connected to the cup lid outer bottom case through the spring so as to abut against it.
[0007] A further improvement of the present invention is that the number of the locking structures is two, and the two locking structures are symmetrically arranged on both sides of the water inlet; the number of the snap openings is multiple, and the multiple snap openings are evenly arranged on the outer wall at the bottom of the water inlet.
[0008] A further improvement of the present invention is that a positioning hole is provided in the center of the clamping block, a clamping block mounting cavity is further arranged in the cup lid bottom case assembly, a positioning post that can be fitted into the positioning hole is arranged in the clamping block mounting cavity, and the clamping block mounting cavity is arranged on the inner wall of the top of the cup lid outer bottom case or on the top surface of the cup lid inner bottom case.
[0009] A further improvement of the present invention is that spring limit columns are disposed on both sides of the clamping block, and the spring is covered by the spring limit columns.
[0010] A further improvement of the present invention is that an insert is provided at the bottom of the cup lid upper case assembly, and an insertion hole corresponding to the insert is provided in the cup lid bottom case assembly, and the position of the insertion hole corresponds to the position of the clamping block.
[0011] A further improvement of the present invention is that a first inclined surface is disposed on the side of the clamping block closer to the water inlet, and a second inclined surface corresponding to the first inclined surface is provided on the bottom of the insert, and when the cup lid upper case assembly covers the cup lid bottom case assembly, the insert abuts against the clamping block after passing through the insertion hole, and the clamping block moves away from the snap opening.
[0012] A further improvement of the present invention is that the cup lid upper case assembly includes a cup lid outer upper case and a cup lid inner upper case, the cup lid inner upper case is positioned inside the cup lid outer upper case, a storage chamber is formed between the cup lid outer upper case and the cup lid inner upper case, and the insert is positioned at the bottom of the cup lid inner upper case.
[0013] A further improvement of the present invention is that it further includes a solar assembly, said solar assembly being disposed on top of said cup lid upper case assembly.
[0014] Compared with the prior art, the beneficial effects of the present invention are that in a complete cup lid consisting of a cup lid upper case assembly, a cup lid bottom case assembly, a locking structure, and a fingerprint switch module, the locking structure is movably arranged in the cup lid bottom case assembly, and the cup lid bottom case assembly is connected to the cup body; when the cup lid upper case assembly is closed, the locking structure is connected to the cup lid upper case assembly, and when the cup lid upper case assembly is pushed out, the locking structure releases the lock on the cup lid bottom case assembly; the cup lid upper case assembly is opened by the fingerprint switch module, the locking structure releases the push-out of the cup lid upper case assembly, and the cup lid bottom case assembly is locked, and only then can the entire cup lid be unscrewed and opened. Therefore, by optimizing the structural design, the present invention can realize that, based on the existing fingerprint cup, the lock can be released with a fingerprint before the entire cup lid can be twisted open, which effectively improves the safety and reliability of the fingerprint cup, enhances the human design of the fingerprint cup, and makes the overall structure more reasonable and reliable. [Brief explanation of the drawings]
[0015] [Figure 1] FIG. 1 is a cross-sectional view of the cup lid upper case assembly in a closed position according to one embodiment of the present invention. [Figure 2] FIG. 2 is an enlarged schematic diagram of the structure of A in FIG. [Figure 3] FIG. 3 is a structural diagram of one embodiment of the present invention when the cup lid upper case assembly is opened. [Figure 4]FIG. 4 is a cross-sectional view of one embodiment of the present invention when the cup lid upper case assembly is opened. [Figure 5] FIG. 5 is an enlarged schematic diagram of the structure of B in FIG. [Figure 6] FIG. 6 is a schematic diagram of the explosion mechanism of the cup lid according to one embodiment of the present invention. [Figure 7] FIG. 7 is a schematic diagram of the explosion mechanism of the cup lid in accordance with one embodiment of the present invention at a different angle. [Figure 8] FIG. 8 is a structural diagram of the inner bottom case of the cup lid according to one embodiment of the present invention. [Figure 9] FIG. 9 is a structural diagram of a clamping block according to one embodiment of the present invention. [Figure 10] FIG. 10 is a schematic diagram of the upright structure of the cup lid outlet bottom case in one embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0016] In describing the present invention, when describing orientations, such as "up," "down," "front," "rear," "left," "right," etc., the orientations or positional relationships indicated are based on the drawings and are intended merely to facilitate and simplify the description of the present invention, and do not indicate or imply that the designated devices or components must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be understood as limitations on the present invention. When a specific technical feature is referred to as "disposed," "fixed," "connected," or "attached" to another technical feature, it may be disposed, fixed, connected, or attached directly to the other technical feature, or it may be disposed, fixed, connected, or attached indirectly to the other technical feature.
[0017] In describing this invention, when referring to "some," it means one or more. When referring to "plurality," it means two or more. When referring to "greater than," "less than," and "more than," it should all be understood to exclude the number. When referring to "greater than," "less than," and "within," it should all be understood to include the number. When referring to "first," "second," etc., it should only be understood to distinguish between names of identical or similar technical features and should not be understood as implying or indicating the relative importance of technical features, nor as implying or indicating the number of technical features, nor as implying or indicating the context of technical features.
[0018] Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.
[0019] As shown in FIGS. 1 to 10 , this embodiment provides a fingerprint cup based on a locking structure, which includes a cup lid upper case assembly 1, a cup lid bottom case assembly 2, a locking mechanism 3, a fingerprint switch module 4, and a cup body 5. The cup lid upper case assembly 1 is disposed on top of and connected to the cup lid bottom case assembly 2. The fingerprint switch module 4 is disposed on top of the cup lid upper case assembly 1, which is connected to the cup lid bottom case assembly 2 when the lid is closed. The locking mechanism 3 is movably disposed within the cup lid bottom case assembly 2, which is connected to the cup body 5. Preferably, a sealing pad 9 is disposed between the cup lid bottom case assembly 2 and the cup body 5 to ensure that the thermal cup is leak-proof.
[0020] In this embodiment, a complete cup lid comprises a cup lid upper case assembly 1, a cup lid bottom case assembly 2, a locking mechanism 3, and a fingerprint switch module 4. One side of the connection between the cup lid upper case assembly 1 and the cup lid bottom case assembly 2 is preferably realized by the fingerprint switch module 4. When the cup lid upper case assembly 1 is closed, the fingerprint switch module 4 connects to the cup lid bottom case assembly 2, preferably via a switch snap mechanism 41 therein. When the cup lid upper case assembly 1 is opened by the fingerprint switch module 4, the switch snap mechanism 41 separates from the cup lid bottom case assembly 2, as shown in FIG. 3 . The fingerprint switch module 4 may be an existing fingerprint switch module for a cup, and therefore, a description thereof will be omitted. The other side of the connection between the cup lid upper case assembly 1 and the cup lid bottom case assembly 2 is preferably realized by a torsion spring connection assembly 7, and this structure may also be an existing technology, and therefore, a description thereof will be omitted.
[0021] In this embodiment, the locking structure 3 is a structure that tightens and loosens the inner structure of the cup lid bottom case assembly 2, i.e., the cup lid inner bottom case 22. The locking structure 3 is movably disposed within the cup lid bottom case assembly 2. As shown in FIGS. 1 and 2, when the cup lid upper case assembly 1 is closed, the locking structure 3 is connected to the cup lid upper case assembly 1. As the cup lid upper case assembly 1 is pushed out, the locking structure 3 releases its lock on the cup lid bottom case assembly 2. As shown in FIGS. 3 to 5, when the cup lid upper case assembly 1 is opened by the fingerprint switch module 4, the locking structure 3 separates from the cup lid upper case assembly 1 and locks the cup lid bottom case assembly 2, allowing the entire cup lid to be opened by twisting it. The term "locking" may also be referred to as "tightening." Therefore, by optimizing the structural design, the present invention can realize that, based on the existing fingerprint cup, the lock can be released with a fingerprint before the entire cup lid can be twisted open, which effectively improves the safety and reliability of the fingerprint cup, enhances the human design of the fingerprint cup, and makes the overall structure more reasonable and reliable.
[0022] 6 and 7, the cup lid bottom case assembly 2 in this embodiment includes a cup lid outer bottom case 21 and a cup lid inner bottom case 22, and the cup lid inner bottom case 22 is disposed inside the cup lid outer bottom case 21 and connected to the cup mouth 51 of the cup body 5. The cup mouth 51 of the cup body 5 preferably employs a threaded cup mouth, so that a corresponding thread structure is disposed on the inner wall of the cup lid inner bottom case 22. The locking structure 3 is movably disposed between the cup lid outer bottom case 21 and the cup lid inner bottom case 22.
[0023] When the cup lid upper case assembly 1 is closed, as shown in Figures 1 and 2, the locking structure 3 contacts one side of the cup lid outer bottom case 21 as the cup lid upper case assembly 1 is pushed out, loosening the cup lid inner bottom case 22. At this time, even if the cup lid outer bottom case 21 is rotated, the cup lid outer bottom case 21 and the cup lid inner bottom case 22 are not locked together, resulting in a free-wheeling state and preventing the cup lid from being unscrewed. Once the cup lid upper case assembly 1 is opened, as shown in Figures 3 to 5, the locking structure 3 releases from the cup lid upper case assembly 1 and elastically moves toward the cup lid inner bottom case 22, firmly clamping the cup lid inner bottom case 22 and achieving a locking function. Furthermore, because the cup lid inner bottom case 22 and the cup body 5 are connected by threads, the entire cup lid can be unscrewed.
[0024] Preferably, the locking mechanism 3 in this embodiment includes a fastening block 31 and a spring 32. A snap opening 222 is disposed on the outer wall of the water opening 221 of the cup lid inner bottom case 22. One end of the block 31 is shaped and sized to match the snap opening 222, and the other end of the block 31 abuts against the cup lid outer bottom case 21 via the spring 32. When the cup lid upper case assembly 1 is closed, the fastening block 31 is pushed out by the cup lid upper case assembly 1 to loosen the cup lid inner bottom case 22, i.e., separate from the snap opening 222. When the cup lid upper case assembly 1 is opened, the fastening block 31 is released from the cup lid upper case assembly 1 and moves to the cup lid inner bottom case 22 due to the elasticity of the spring 32, inserting into the snap opening 222 to firmly fasten the cup lid inner bottom case 22 and achieve a locking function. The water opening 221 is the drinking port of the cup lid.
[0025] 6 and 9, the number of the locking structures 3 in this embodiment is preferably two, and the two locking structures 3 are arranged symmetrically on both sides of the water outlet 221, which increases the stability of the locking action with a symmetrical structure. The number of the snap openings 222 is preferably multiple, and as shown in Figures 6 and 8, the multiple snap openings 222 are evenly distributed on the outer wall of the bottom of the water outlet 221, so that the locking action can be achieved by simply opening the cup lid upper case assembly 1 when rotated at different angles.
[0026] 9 and 10 , in this embodiment, a positioning hole 311 is provided in the center of the clamping block 31, and the positioning hole 311 is preferably an oval hole to provide movement space for the positioning post 231. The cup lid bottom case assembly 2 also has a clamping block mounting cavity 23, and a positioning post 231 corresponding to the positioning hole 311 is disposed in the clamping block mounting cavity 23, which ensures reliable movement of the clamping block 31. The clamping block mounting cavity 23 is disposed on the inner wall of the top of the cup lid outer bottom case 21 or on the upper surface of the cup lid inner bottom case 22, and in this embodiment, the clamping block mounting cavity 23 is disposed on the inner wall of the top of the cup lid outer bottom case 21.
[0027] As shown in Figures 6 and 9, in this embodiment, spring limit columns 312 are provided on both sides of the clamping block 31, and the spring 32 is covered by the spring limit columns 312, so that the spring 32 can be prevented from shifting position when the clamping block 31 moves.
[0028] As shown in Figures 3, 4, 6, and 7, in this embodiment, an insert 11 is arranged at the bottom of the cup lid upper case assembly 1, and an insertion hole 24 corresponding to the insert 11 is arranged in the cup lid bottom case assembly 2, and the position of the insertion hole 24 corresponds to the position of the tightening block 31.
[0029] More specifically, in this embodiment, a first inclined surface 313 is disposed on the side of the clamping block 31 closer to the water inlet 221, and a second inclined surface 111 corresponding to the first inclined surface 313 is disposed on the bottom of the insert 11. When the cup lid upper case assembly 1 covers the cup lid bottom case assembly 2, the insert 11 passes through the insertion hole 24 and abuts against the clamping block 31, and the first inclined surface 313 and the second inclined surface 111 act to allow the clamping block 31 to move more smoothly, allowing the clamping block 31 to separate from the snap opening 222.
[0030] In this embodiment, the cup lid upper case assembly 1 includes a cup lid outer upper case 12 and a cup lid inner upper case 13, and the cup lid inner upper case 13 is disposed inside the cup lid outer upper case 12. A storage chamber is formed between the cup lid outer upper case 12 and the cup lid inner upper case 13 to store components such as a switch snap mechanism 41 and a battery 8, thereby improving the space utilization rate of the cup lid upper case assembly 1 and reducing the volume of the product. The insert 11 is disposed at the bottom of the cup lid inner upper case 13.
[0031] 1 and 6, this embodiment preferably includes a solar assembly 6, which is disposed on top of the cup lid upper case assembly 1 and provides the basis for the solar charging function of the fingerprint cup. Of course, in practical applications, the solar assembly 6 is not an essential component, and in this case, a decorative sheet may be provided on top of the cup lid upper case assembly 1.
[0032] The specific embodiments described above are preferred embodiments of the present invention and do not limit the specific implementation scope of the present invention. The scope of the present invention includes, but is not limited to, these specific embodiments, and all equivalent modifications made based on the shape and structure of the present invention are within the protection scope of the present invention. [Explanation of symbols]
[0033] 1, cup lid upper case assembly; 11, insert; 111, second inclined surface; 12, cup lid outer upper case; 13, cup lid inner upper case; 2, cup lid bottom case assembly; 21, cup lid outer bottom case; 22, cup lid inner bottom case; 221, water inlet; 222, snap inlet; 23, clamping block mounting cavity; 231, positioning post; 24, insertion hole; 3, locking structure; 31, clamping block; 311, positioning hole; 312, spring limit column; 313, first inclined surface; 32, spring; 4. Fingerprint switch module; 41. Switch snap structure 5, cup body; 51, cup mouth; 6, Solar assembly; 7, Torsion spring connection assembly; 8, battery; 9. Sealing pad.
Claims
1. A fingerprint cup based on a locking structure, comprising: a cup lid upper case assembly, a cup lid bottom case assembly, a locking structure, a fingerprint switch module, and a cup body, wherein the cup lid upper case assembly is disposed in the cup lid bottom case assembly and connected to the cup lid bottom case assembly, and the fingerprint switch module is disposed in the cup lid upper case assembly, which is connected to the cup lid bottom case assembly when the lid is closed, the locking structure is movably disposed in the cup lid bottom case assembly, and the cup lid bottom case assembly is connected to the cup body.
2. 2. The fingerprint-type cup based on the locking structure of claim 1, wherein the cup lid bottom case assembly includes a cup lid outer bottom case and a cup lid inner bottom case, the cup lid inner bottom case is disposed inside the cup lid outer bottom case and connected to the cup mouth of the cup body, and the locking structure is movably disposed between the cup lid outer bottom case and the cup lid inner bottom case.
3. The fingerprint cup based on the locking structure of claim 2, characterized in that the locking structure includes a tightening block and a spring, a snap opening is arranged on the outer wall of the water opening of the cup lid inner bottom case, the shape and size of one end of the tightening block are compatible with the shape and size of the snap opening, and the other end of the tightening block is connected to the cup lid outer bottom case so as to abut against it through the spring.
4. The fingerprint cup based on the locking structure of claim 3, characterized in that the number of the locking structures is two, and the two locking structures are arranged symmetrically on both sides of the water inlet, and the number of the snap openings is multiple, and the multiple snap openings are evenly arranged on the outer wall of the bottom of the water inlet.
5. A fingerprint cup based on the locking structure described in claim 3 or claim 4, characterized in that a positioning hole is provided in the center of the clamping block, a clamping block mounting cavity is further arranged in the cup lid bottom case assembly, a positioning post that can be fitted into the positioning hole is arranged in the clamping block mounting cavity, and the clamping block mounting cavity is arranged on the inner wall of the top of the cup lid outer bottom case or on the upper surface of the cup lid inner bottom case.
6. The fingerprint cup based on the locking structure of claim 5, characterized in that spring limit columns are arranged on both sides of the clamping block, and the spring is covered by the spring limit columns.
7. A fingerprint cup based on the locking structure described in claim 3 or claim 4, characterized in that an insert is provided at the bottom of the cup lid upper case assembly, an insertion hole corresponding to the insert is provided in the cup lid bottom case assembly, and the position of the insertion hole corresponds to the position of the tightening block.
8. 8. A fingerprint cup based on the locking structure of claim 7, characterized in that a first inclined surface is disposed on the side of the tightening block closer to the water inlet, and a second inclined surface corresponding to the first inclined surface is provided on the bottom of the insert, so that when the cup lid upper case assembly covers the cup lid bottom case assembly, the insert abuts against the tightening block when it passes through the insertion hole, and further the tightening block moves away from the snap opening.
9. The fingerprint cup based on the lock structure of claim 7, characterized in that the cup lid upper case assembly includes a cup lid outer upper case and a cup lid inner upper case, the cup lid inner upper case is positioned inside the cup lid outer upper case, a storage chamber is formed between the cup lid outer upper case and the cup lid inner upper case, and the insert is positioned at the bottom of the cup lid inner upper case.
10. A fingerprint cup based on the lock structure described in any one of claims 1 to 4, further comprising a solar assembly, the solar assembly being disposed on top of the cup lid upper case assembly.