Fingerprint cup capable of preventing cup cover from loosening

Through the unique matching design and fingerprint recognition technology of the upper cup lid, the lower cup lid and the inner thread lid, the liquid leakage problem caused by loose cup lid is solved, and anti-loosening and intelligent control are achieved.

CN223081442UActive Publication Date: 2025-07-11NANJING FEIGUANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422524956.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-11
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing cup lid structure lacks an anti-loosening design, which makes it easy to loosen during carrying, causing liquid leakage.

Method used

The unique matching design of the upper cup cover, lower cup cover and internal threaded cover is adopted. Through the extrusion groove and elastic telescopic butt joints and the tooth block, the lower cup cover can only drive the internal threaded cover to rotate after the upper cup cover is opened to prevent loosening; combined with fingerprint recognition technology, intelligent locking and unlocking can be achieved.

Benefits of technology

Effectively prevent liquid leakage caused by loose cup lid, provide a safe and convenient way to open, and avoid others opening without permission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223081442U_ABST
Patent Text Reader

Abstract

The utility model discloses a fingerprint cup capable of preventing a cup cover from loosening. The fingerprint cup comprises a cup body, a lower cup cover and an upper cup cover, a supporting base is arranged at the bottom of the upper cup cover, a through opening is formed in one side of the bottom of the supporting base, an extrusion groove is formed in the other side of the bottom of the supporting base, one side of the inner wall of the extrusion groove is arranged in a cambered surface mode, the top of the cup body is in threaded connection with an internal thread cover, and the lower cup cover is rotatably arranged on the outer wall of the internal thread cover. Tooth blocks are arranged on the top of the internal thread cover in a circumferential array mode, a butt joint piece capable of stretching out and drawing back elastically is inserted into an inner cavity in the bottom of the lower cup cover in a matched mode, and the top of the butt joint piece extends into the extrusion groove and abuts against the inclined face in the extrusion groove in a matched mode under the action of elasticity. Through the unique structural design, only after the upper cup cover is opened, the lower cup cover can drive the internal thread cover to rotate to be separated from the cup body and taken down, when the upper cup cover is closed, the lower cup cover can freely rotate on the internal thread cover and cannot drive the internal thread cover to rotate, and leakage caused by looseness of the internal thread cover and the cup body is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, and particularly relates to a fingerprint cup capable of preventing the cup lid from loosening. Background Art

[0002] In daily life, the cup lid structure of ordinary cups is relatively simple. Usually, it is simply covered on the cup body, lacking an anti-loosening design. For example, the cup lid of a traditional cup may only be connected to the cup body through threads or simple buckles, without an anti-loosening mechanism. When carried daily, if placed in a bag without a cup holder, due to factors such as taking and shaking in the bag, the cup lid is prone to loosening, ultimately resulting in the leakage of the liquid in the cup and wetting the items in the bag, bringing unnecessary trouble to the user.

[0003] Based on this, we have developed a fingerprint cup capable of preventing the cup lid from loosening. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the above problems or at least partially solve the above problems, and a fingerprint cup capable of preventing the cup lid from loosening is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A fingerprint cup capable of preventing the cup lid from loosening, including a cup body, a lower cup lid rotatably arranged at the top of the cup body, and an upper cup lid arranged on the top of the lower cup lid and capable of flipping with one side as the axis;

[0006] A support seat is arranged at the bottom of the upper cup lid. One side of the bottom of the support seat has a through port, and the other side of the bottom is provided with an extrusion groove. One side of the inner wall of the extrusion groove is arranged in an arc shape. The top of the cup body is screwed with an internal thread cover, and the lower cup lid is rotatably arranged on the outer wall of the internal thread cover;

[0007] Tooth blocks are arranged in a circumferential array on the top of the internal thread cover. A docking member capable of elastic telescoping is adaptively inserted into the inner cavity at the bottom of the lower cup lid. The top of the docking member penetrates through the lower cup lid and extends into the extrusion groove, and is adaptively pressed against the inclined surface in the extrusion groove under the action of elasticity;

[0008] After the upper cup lid is flipped open, the extrusion groove is separated from the docking member. The docking member moves to one side under the action of elasticity and can be sleeved on the outer wall of one of the matching tooth blocks. When the lower cup lid rotates, the internal thread cover can be driven to rotate together through the docking member and the tooth blocks. When the upper cup lid is buckled, the inclined surface of the extrusion groove can squeeze the docking member to move reversely and separate from the tooth block, so that when the lower cup lid rotates, it cannot drive the internal thread cover to rotate.

[0009] In a preferred embodiment, the docking member capable of elastic expansion and contraction includes a concave platform, a pressing block, and a compression spring. The concave platform is adaptively inserted into the bottom inner cavity of the lower cup cover and is located on the upper surface of the inner threaded cover. The compression spring is arranged on one side of the concave platform and is connected to the inner wall of the lower cup cover. The pressing block is arranged on the top of the concave platform, penetrates through the lower cup cover and extends into the pressing groove, and is adaptively pressed against the inclined surface in the pressing groove under the elastic force of the compression spring.

[0010] In a preferred embodiment, the lower cup cover and the inner threaded cover are rotationally connected together through the cooperation of an annular sliding groove and an annular rib.

[0011] In a preferred embodiment, a control main board is arranged on the top of the support base. A fingerprint touch panel is embedded on one side of the outer wall of the upper cup cover. A locking mechanism capable of connecting and fixing the upper cup cover and the lower cup cover is arranged on the support base. A limiting block matched with the locking mechanism is arranged on the upper surface of the lower cup cover. A concave cavity is arranged on one side of the limiting block.

[0012] In a preferred embodiment, a connecting ear is arranged on one side of the upper cup cover and is connected to the lower cup cover through a rotating shaft. A first torsion spring is arranged on the outer wall of the rotating shaft. The two ends of the first torsion spring are respectively connected to the connecting ear and the lower cup cover.

[0013] In a preferred embodiment, the locking mechanism includes a motor, a first rotating plate, a gear, a second rotating plate, a buckle, and a second torsion spring;

[0014] The motor is arranged on the upper surface of the support base. The first rotating plate and the second rotating plate are mutually attached and are both arranged on one side of the inner cavity of the support base through a connecting shaft. Gears are arranged on the output end of the motor and one side of the connecting shaft on the first rotating plate, and the two gears are meshed with each other. A buckle is arranged at the bottom of the second rotating plate. The buckle extends out of the through hole on one side of the support base and is inserted into the concave cavity on one side of the limiting block. A second torsion spring is arranged on the outer wall of the connecting shaft on the second rotating plate. The two ends of the second torsion spring are respectively connected to the second rotating plate and the support base.

[0015] In a preferred embodiment, a temperature display is arranged on the top of the control main board. The temperature display extends to the upper surface of the upper cup cover.

[0016] Compared with the prior art, the utility model provides a fingerprint cup capable of preventing the cup lid from loosening. Between the upper cup lid, the lower cup lid and the internal thread lid, through a unique extrusion groove, a docking member capable of elastic expansion and contraction and a tooth block cooperation design, only after the upper cup lid is opened, the lower cup lid can drive the internal thread lid to rotate so as to be separated from the cup body and removed. When the upper cup lid is closed, the lower cup lid and the upper cup lid can rotate freely on the internal thread lid and cannot drive the internal thread lid to rotate, thereby effectively preventing the internal thread lid from loosening from the cup body and causing leakage;

[0017] By touching the fingerprint touch panel, the signal can be transmitted to the control main board, and then the locking mechanism is controlled to operate for locking or unlocking operations. This fingerprint recognition method realizes the intelligent opening and locking of the cup lid, which is convenient, fast and has a certain degree of security, avoiding others from opening and adding unknown substances. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 is an exploded view of the upper cup lid and the lower cup lid of the utility model;

[0020] Figure 3 is an exploded view of the internal thread lid and the cup body of the utility model;

[0021] Figure 4 is a three-dimensional structural schematic diagram of the support base in the utility model;

[0022] Figure 5 is a three-dimensional structural schematic diagram of the locking mechanism in the upper cup lid of the utility model;

[0023] Figure 6 is a three-dimensional structural schematic diagram of the lower cup lid and the concave platform of the utility model;

[0024] Figure 7 is a three-dimensional structural schematic diagram of the cooperation between the concave platform and the tooth block on the internal thread lid of the utility model.

[0025] In the figure: 1. Upper cup lid; 101. Support base; 2. Lower cup lid; 3. Cup body; 4. Fingerprint touch panel; 5. Extrusion block; 6. Connecting ear; 7. Temperature display; 8. First rotating plate; 9. Second torsion spring; 10. Limiting block; 11. Gear; 12. Motor; 13. Buckle; 14. Compression spring; 15. Concave platform; 16. Control main board; 17. Second rotating plate; 18. Extrusion groove; 19. Tooth block; 20. First torsion spring; 21. Rotating shaft; 22. Internal thread lid. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following further describes the utility model in detail with reference to the accompanying drawings.

[0027] This specific embodiment is only an explanation of the present utility model and does not limit the present utility model. After reading this specification, those skilled in the art can make modifications that contribute creatively to this embodiment as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.

[0028] A fingerprint cup capable of preventing the cup lid from loosening in the present utility model solves the technical problems in the prior art. The general idea is as follows:

[0029] Embodiment 1:

[0030] See Figures 1-7 ; A fingerprint cup capable of preventing the cup lid from loosening, including a cup body 3, a lower cup lid 2 rotatably arranged at the top of the cup body 3, and an upper cup lid 1 arranged at the top of the lower cup lid 2 and capable of flipping with one side as the axis;

[0031] A support seat 101 is arranged at the bottom of the upper cup lid 1. One side of the bottom of the support seat 101 has a through port, and the other side of the bottom is provided with an extrusion groove 18. One side of the inner wall of the extrusion groove 18 is arranged in an arc shape. The top of the cup body 3 is screwed with an internal thread cover 22, and the lower cup lid 2 is rotatably arranged on the outer wall of the internal thread cover 22;

[0032] Tooth blocks 19 are arranged in a circumferential array at the top of the internal thread cover 22. A docking member capable of elastic telescoping is adaptively inserted into the inner cavity at the bottom of the lower cup lid 2. The top of the docking member penetrates through the lower cup lid 2 and extends into the extrusion groove 18, and is adaptively abutted against the inclined surface in the extrusion groove 18 under the action of elasticity;

[0033] After the upper cup lid 1 is flipped and opened, the extrusion groove 18 is separated from the docking member. The docking member moves to one side under the action of elasticity and can be sleeved on the outer wall of one of the adapted tooth blocks 19. When the lower cup lid 2 rotates, the internal thread cover 22 can be driven to rotate together through the docking member and the tooth blocks 19. When the upper cup lid 1 is buckled, the inclined surface of the extrusion groove 18 can squeeze the docking member to move reversely and separate from the tooth blocks 19, so that when the lower cup lid 2 rotates, it cannot drive the internal thread cover 22 to rotate;

[0034] With such a setting, only after the upper cup lid 1 is opened can the internal thread cover 22 be driven to rotate together with the lower cup lid 2, so that the internal thread cover 22 is separated from the cup body 3 and removed. When the upper cup lid 1 is closed, the lower cup lid 2 and the upper cup lid 1 can rotate freely on the internal thread cover 22, and the internal thread cover 22 cannot rotate, which can prevent it from loosening from the cup body 3 and causing leakage.

[0035] During specific implementation, the docking component capable of elastic expansion and contraction includes a concave platform 15, a pressing block 5, and a compression spring 14. The concave platform 15 is adaptively inserted into the bottom inner cavity of the lower cup cover 2 and is located on the upper surface of the internal thread cover 22. The compression spring 14 is arranged on one side of the concave platform 15 and is connected to the inner wall of the lower cup cover 2. The pressing block 5 is arranged on the top of the concave platform 15, penetrates through the lower cup cover 2 and extends into the extrusion groove 18, and is adaptively abutted against the inclined surface in the extrusion groove 18 under the elastic force of the compression spring 14;

[0036] With such a setting, when the extrusion groove 18 gradually separates from the pressing block 5, under the elastic force of the compression spring 14, the concave platform 15 and the pressing block 5 can be driven to move to one side, so that the concave platform 15 is sleeved on the tooth block 19. On the contrary, when the extrusion groove 18 gradually presses the pressing block 5 through its own inclined surface, the pressing block 5 and the concave platform 15 can be driven to move in the reverse direction and separate from the tooth block 19.

[0037] During specific implementation, the lower cup cover 2 and the internal thread cover 22 are rotationally connected together through the cooperation of an annular sliding groove and an annular rib. With such a setting, it is convenient for the lower cup cover 2 to rotate on the outer wall of the internal thread cover 22.

[0038] During specific implementation, a control main board 16 is arranged on the top of the support base 101. A fingerprint touch panel 4 is embedded on one side of the outer wall of the upper cup cover 1. A locking mechanism capable of connecting and fixing the upper cup cover 1 and the lower cup cover 1 is arranged on the support base 101. A limiting block 10 matched with the locking mechanism is arranged on the upper surface of the lower cup cover 2, and a concave cavity is arranged on one side of the limiting block 10;

[0039] With such a setting, after touching the fingerprint touch panel 4, the signal can be transmitted to the control panel 16 through the built-in sensor, and the control panel 16 controls the operation of the locking mechanism to perform locking or unlocking operations.

[0040] During specific implementation, a connecting ear 6 is arranged on one side of the upper cup cover 1 and is connected to the lower cup cover 2 through a rotating shaft 21. A first torsion spring 20 is arranged on the outer wall of the rotating shaft 21, and both ends of the first torsion spring 20 are respectively connected to the connecting ear 6 and the lower cup cover 2; With such a setting, after the upper cup cover 1 and the lower cup cover 2 are unlocked, the upper cup cover 1 can be automatically flipped and opened under the elastic force of the first torsion spring 20.

[0041] During specific implementation, the locking mechanism includes a motor 12, a first rotating plate 8, a gear 11, a second rotating plate 17, a buckle 13, and a second torsion spring 9;

[0042] The motor 12 is arranged on the upper surface of the support base 101. The first rotating plate 8 and the second rotating plate 17 are attached to each other and are both arranged on one side of the inner cavity of the support base 101 through a connecting shaft. Gears 11 are arranged on one side of the output end of the motor 12 and the connecting shaft on the first rotating plate 8, and the two gears 11 mesh with each other. A buckle 13 is arranged at the bottom of the second rotating plate 17. The buckle 13 extends out of the through hole on one side of the support base 101 and is snapped into the concave cavity on one side of the limit block 10. A second torsion spring 9 is arranged on the outer wall of the connecting shaft on the second rotating plate 17, and the two ends of the second torsion spring 9 are respectively connected to the second rotating plate 17 and the support base 101;

[0043] With such a setting, when the control panel 16 controls the motor 12 to start, through the cooperation of the two meshing gears 11, the first rotating plate 8 can be driven to rotate. The first rotating plate 8 drives the second rotating plate 17 to rotate, so that the buckle 13 below the second rotating plate 17 is separated from the limit block 10, completing the unlocking operation, so that the upper cup cover 1 can be flipped and opened. After the upper cup cover 1 is covered again, touch the fingerprint touch panel 4 again. The control panel 16 drives the motor 12 to start, and the motor 12 rotates in the reverse direction for the reset operation. With the cooperation of the second torsion spring 9, the second rotating plate 17 is reset, and the buckle 13 is snapped into the concave cavity on one side of the limit block 13 to form a lock.

[0044] During specific implementation, a temperature display 7 is arranged on the top of the control main board 16. The temperature display 7 extends to the upper surface of the upper cup cover 1 and is used to monitor and display the water temperature in the cup body 3. When the temperature in the water cup exceeds the human drinking limit temperature, touching the fingerprint touch panel 4 for the first time will prompt that it is too hot to drink and another press is required to unlock and open.

[0045] The above description of the embodiments is for the convenience of those of ordinary skill in the art in the technical field to understand and use the present invention. Those who are familiar with the technology can obviously make various modifications to the embodiments easily and apply the general principles described herein to other embodiments without creative labor. Therefore, the present invention is not limited to the above embodiments, and the improvements and modifications made by those skilled in the art without departing from the scope of the present invention according to the disclosure of the present invention should be within the protection scope of the present invention.

Claims

1. A fingerprint cup capable of preventing the cup lid from loosening, characterized in that: It includes a cup body (3), a lower cup cover (2) rotatably arranged on the top of the cup body (3), and an upper cup cover (1) arranged on the top of the lower cup cover (2) and capable of flipping with one side as the axis. A support seat (101) is arranged at the bottom of the upper cup cover (1). One side of the bottom of the support seat (101) has a through port, and an extrusion groove (18) is formed on the other side of the bottom. One side of the inner wall of the extrusion groove (18) is arranged in an arc shape. An internal thread cover (22) is screwed on the top of the cup body (3), and the lower cup cover (2) is rotatably arranged on the outer wall of the internal thread cover (22). Tooth blocks (19) are arranged in a circumferential array on the top of the internal thread cover (22). A docking member capable of elastic expansion and contraction is adaptively inserted into the bottom inner cavity of the lower cup cover (2). The top of the docking member penetrates through the lower cup cover (2) and extends into the extrusion groove (18), and is adaptively pressed against the inclined surface in the extrusion groove (18) under the action of elasticity. After the upper cup cover (1) is flipped and opened, the extrusion groove (18) is separated from the docking member. The docking member moves to one side under the action of elasticity and can be sleeved on the outer wall of one of the adapted tooth blocks (19). When the lower cup cover (2) rotates, the internal thread cover (22) can be driven to rotate together through the docking member and the tooth blocks (19). When the upper cup cover (1) is buckled, the inclined surface of the extrusion groove (18) can squeeze the docking member to move reversely and separate from the tooth block (19), so that when the lower cup cover (2) rotates, it cannot drive the internal thread cover (22) to rotate.

2. The fingerprint cup capable of preventing the cup lid from loosening according to claim 1, wherein: The docking member capable of elastic expansion and contraction includes a concave platform (15), an extrusion block (5), and a compression spring (14). The concave platform (15) is adaptively inserted into the bottom inner cavity of the lower cup cover (2) and is located on the upper surface of the internal thread cover (22). The compression spring (14) is arranged on one side of the concave platform (15) and is connected to the inner wall of the lower cup cover (2). The extrusion block (5) is arranged on the top of the concave platform (15), penetrates through the lower cup cover (2) and extends into the extrusion groove (18), and is adaptively pressed against the inclined surface in the extrusion groove (18) under the elastic force of the compression spring (14).

3. The fingerprint cup capable of preventing the cup lid from loosening according to claim 2, wherein: The lower cup cover (2) and the internal thread cover (22) are rotationally connected together through the cooperation of an annular chute and an annular rib.

4. A fingerprint cup capable of preventing the cup lid from loosening according to any one of claims 1-3, characterized in that: A control main board (16) is arranged on the top of the support seat (101). A fingerprint touch panel (4) is embedded on one side of the outer wall of the upper cup cover (1). A locking mechanism capable of connecting and fixing the upper cup cover (1) and the lower cup cover (2) is arranged on the support seat (101). A limiting block (10) cooperating with the locking mechanism is arranged on the upper surface of the lower cup cover (2), and a concave cavity is arranged on one side of the limiting block (10).

5. A fingerprint cup capable of preventing the cup lid from loosening according to claim 4, wherein: A connecting ear (6) is arranged on one side of the upper cup cover (1) and is connected to the lower cup cover (2) through a rotating shaft (21). A first torsion spring (20) is arranged on the outer wall of the rotating shaft (21), and the two ends of the first torsion spring (20) are respectively connected to the connecting ear (6) and the lower cup cover (2).

6. The fingerprint cup capable of preventing the cup lid from loosening according to claim 5, characterized in that: The locking mechanism includes a motor (12), a first rotating plate (8), a gear (11), a second rotating plate (17), a buckle (13) and a second torsion spring (9); The motor (12) is arranged on the upper surface of the support base (101). The first rotating plate (8) and the second rotating plate (17) are attached to each other and are both arranged on one side of the inner cavity of the support base (101) through a connecting shaft. Gears (11) are arranged on one side of the output end of the motor (12) and the connecting shaft on the first rotating plate (8), and the two gears (11) are meshed with each other. A buckle (13) is arranged at the bottom of the second rotating plate (17). The buckle (13) extends out of the through hole on one side of the support base (101) and is snapped into the concave cavity on one side of the limit block (10). A second torsion spring (9) is arranged on the outer wall of the connecting shaft on the second rotating plate (17), and the two ends of the second torsion spring (9) are respectively connected to the second rotating plate (17) and the support base (101).

7. A fingerprint cup capable of preventing the cup lid from loosening according to claim 6, wherein: A temperature display (7) is arranged on the top of the control main board (16), and the temperature display (7) extends to the upper surface of the upper cup cover (1).