Fingerprint unlocking cup cover
By incorporating a fingerprint unlocking mechanism into the thermos flask's built-in motor and drive plate, the problem of complex and costly opening of existing thermos flask lids has been solved, achieving simple and safe lid control suitable for use with thermos flasks while carrying them.
Patent Information
- Application Number
- CN202323319156.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2033-12-06
AI Technical Summary
Existing insulated cups have complicated and costly opening methods, making it difficult to guarantee the safety of the beverage inside when carried.
Design a fingerprint unlocking cup lid with a built-in motor and drive plate. The fingerprint recognition module controls the motor to drive the slider to lock and unlock the cup lid. Combined with a vent valve and temperature display module, it ensures that only authorized users can open it.
It simplifies the opening process, reduces costs, and ensures the safety of the beverage inside the cup even in blind spots, making it suitable for use as a portable thermos.
Smart Images

Figure CN223845381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to smoke detection technical field, concretely relates to a fingerprint unlocking cup cover. BACKGROUND
[0002] The vacuum cup is generally made of ceramic or stainless steel plus vacuum layer to hold water, and the top has a cover, which is tightly sealed. The vacuum insulation layer can slow down the heat dissipation of the liquid inside, achieving the purpose of heat preservation. The silver cup inside the vacuum cup can reflect the radiation of hot water. The vacuum between the cup and the cup body can block the transfer of heat, and the bottle that is not easy to transfer heat can prevent heat convection. Most of the existing designs are still conventional opening methods. People are used to carrying vacuum cups when they go out, such as taking trains or planes. However, in this scenario, the user may need to go to the bathroom or sleep, and in this case, the cup can be opened by others, making it difficult to ensure the safety of the drink inside the cup. Therefore, it is necessary to design a cup cover with fingerprint unlocking. Although there are similar designs currently, the existing design structure is relatively complex, the user experience is not good, and the cost is high. SUMMARY
[0003] To solve the problems in the prior art, the utility model provides a fingerprint unlocking cup cover.
[0004] The technical scheme of the utility model comprises the following:
[0005] The utility model provides a fingerprint unlocking cup cover, a motor is arranged in the cup cover, a driving disc is rotatably installed in the cup cover, the output end of the motor is connected with the driving disc and can drive the driving disc to rotate, a plurality of uniformly distributed sliding blocks are arranged in the annular cup cover, the sliding blocks can slide along the radial direction of the cup cover, a plurality of long holes are formed in the positions of the driving disc corresponding to the sliding blocks, the sliding blocks are provided with protrusions extending into the long holes, the distance from the two ends of the long hole to the center of the driving disc is different, and the outer end of the sliding block is a clamping end.
[0006] A controller and a battery are arranged in the cup cover, a fingerprint identification module is embedded on the surface of the cup cover, and the controller receives the identification signal of the fingerprint identification module as a control instruction for starting the motor.
[0007] Further, a structure for guiding the sliding blocks is arranged in the cup cover and cooperates with the sliding blocks.
[0008] Further, the structure for guiding the sliding blocks is a sliding groove arranged in the cup cover and cooperating with the sliding blocks.
[0009] Further, the long hole has a first end far from the center of the driving disc and a second end close to the center of the driving disc, and the long hole is straight or curved.
[0010] Further, the fingerprint identification module is installed on the side or top of the cup cover.
[0011] Further, the motor is longitudinally arranged at the central axis position in the cup cover, and a key wheel is fixedly arranged on the output shaft of the motor, and a key groove hole is arranged on the driving disc and matched with the key wheel.
[0012] Further, the motor is horizontally arranged in the cup cover, a gear is arranged on the output shaft of the motor, and a gear ring is arranged on the driving disc and engaged with the gear.
[0013] Further, the air release valve is arranged at the bottom of the cup cover shell, the valve core of the air release valve penetrates through the bottom of the cup cover shell and is arranged by a spring, and the driving disc can drive the valve core to move up and down to realize opening and closing.
[0014] Further, a recess is arranged at the position corresponding to the upper end of the valve core at the bottom of the driving disc, when the recess is aligned with the upper end of the valve core, the upper end of the valve core is inserted into the recess under the elastic force of the spring, at this time, the cup cover is locked at the cup mouth and the air release valve is closed, the two side walls of the recess are inclined surfaces, and the valve core is pressed downward by the inclined surfaces when the driving disc rotates, at this time, the valve core moves downward to release the sealing of the cup cover.
[0015] Further, the cup cover is also embedded with a temperature display module, the screen of the temperature display module faces outward, a temperature sensor connected with the temperature display module is arranged at the bottom of the cup cover, and the temperature display module can display the temperature in the cup in real time.
[0016] The utility model discloses reached the beneficial effects are as follows:
[0017] The controller can receive the identification signal of the fingerprint identification module, and use the identification signal as the control instruction of starting the motor, so that the function of starting the motor by fingerprint identification is realized, the user touches the fingerprint identification module with a finger, and the locking of the cup cover and the cup mouth is released, this function can avoid that a stranger opens the cup cover at will, is especially suitable for carrying and going out, when the cup is placed in the blind area of the user's sight, other people cannot open the cup cover, the safety of the drink in the cup can be ensured, and the design structure is simple, the manufacturing cost is low, and the competitiveness is high. DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model.
[0019] Figure 2 It is the whole front view of the utility model.
[0020] Figure 3 It is the section view along the A-A line of Figure 2 .
[0021] Figure 4 It is the first schematic diagram of the internal structure of the first embodiment of the utility model.
[0022] Figure 5This is a second schematic diagram of the internal structure of the first embodiment of this utility model.
[0023] Figure 6 This is a schematic diagram of the groove structure of the first embodiment of this utility model.
[0024] Figure 7 This is a schematic diagram of the drive disk structure according to the first embodiment of this utility model.
[0025] Figure 8 This is a schematic diagram of the slider according to the first embodiment of this utility model.
[0026] Figure 9 This is a schematic diagram of the drive disk and slider in the second embodiment of this utility model.
[0027] Figure 10 This is a structural disassembly diagram of the first embodiment of this utility model. Detailed Implementation
[0028] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0029] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] First embodiment, reference Figures 1-8 .
[0032] The fingerprint unlocking cup cover is provided with a motor 1 inside the cup cover, the motor 1 is fixedly arranged inside the cup cover, a driving disc 2 is rotatably arranged inside the cup cover, the output end of the motor 1 is connected with the driving disc 2, a plurality of uniformly distributed sliding blocks 3 are arranged in a ring shape inside the cup cover, the sliding blocks 3 can slide along the radial direction of the cup cover, a structure for guiding the sliding blocks 3 is arranged inside the cup cover, for example, a sliding groove 13 matched with the sliding blocks 3, a long hole 4 is arranged on the driving disc 2 corresponding to the position of the sliding blocks 3, the sliding blocks 3 are provided with protruding blocks 5 extending into the long hole 4, the width of the long hole 4 is slightly larger than the diameter of the protruding blocks, the distance from the two ends of the long hole 4 to the center of the driving disc is different, that is to say, the long hole 4 has a first end 401 far away from the center of the driving disc and a second end 402 close to the center of the driving disc, the long hole can be straight or curved according to the specific situation, the driving disc is driven to rotate by the motor by a certain angle, at the beginning, the protruding blocks are located at the second end 402, after the driving disc rotates by a certain angle, the protruding blocks are passively moved to the first end 401, in this process, the sliding blocks are passively slid along the sliding groove by a certain distance, in the embodiment, the outer end of the sliding block is a clamping end 6, after the cup cover is inserted into the cup mouth of the cup body, the motor is controlled to work to drive the sliding blocks to move outward and be inserted into the clamping groove on the inner side of the cup mouth, at this time, the cup cover is locked in the cup mouth, to take down the cup cover, only the motor is controlled to reverse, the sliding blocks are reversely moved to the initial position, at this time, the cup cover can be taken down.
[0033] In order to realize the above functions, a controller and a battery are arranged inside the cup cover, a fingerprint identification module 7 is embedded on the surface of the cup cover, the battery supplies power to the fingerprint identification module, the controller, the motor and the like, the controller can accept the identification signal of the fingerprint identification module, and the identification signal is used as a control instruction for starting the motor, so as to realize the function of starting the motor by fingerprint identification, the user touches the fingerprint identification module with a finger to realize the unlocking of the cup cover and the cup mouth, this function can avoid that a stranger opens the cup cover at will, and is especially suitable for carrying out and using, when the cup is placed in the blind area of the user's sight, other people cannot open the cup cover, and the safety of the drink in the cup can be ensured.
[0034] The fingerprint identification module can be arranged at the side or top of the cup cover, and is not limited to a specific position.
[0035] In the embodiment, the motor is preferably vertically arranged at the position of the central axis in the cup cover, a key wheel 8 is fixedly arranged on the output shaft of the motor, a key groove hole 9 matched with the key wheel is arranged on the driving disc, and the motor directly drives the driving disc.
[0036] A vent valve is installed at the bottom of the cup lid shell. The valve core 10 of the vent valve passes through the bottom of the cup lid shell and is installed by a spring. The rotation of the drive disc can drive the valve core 10 to move up and down to open and close. One way to achieve this is to open a groove 11 at the bottom of the drive disc corresponding to the upper end of the valve core. When the groove 11 is aligned with the upper end of the valve core, the upper end of the valve core extends into the groove 11 under the elastic force of the spring. At this time, the cup lid is locked at the cup mouth and the vent valve is closed. The two side walls of the groove 11 are inclined. When the drive disc rotates, it squeezes the valve core downward through the inclined surface. At this time, the valve core moves down and releases the seal on the cup lid. At this time, the inside and outside of the cup are connected to achieve air pressure balance, making it easy to remove the cup lid.
[0037] The cup lid in this embodiment is also equipped with a temperature display module. The screen 12 of the temperature display module faces outward, and a temperature sensor connected to the temperature display module is set at the bottom of the cup lid. The temperature display module displays the temperature inside the cup in real time, making it easier for the user to determine the appropriate time to drink.
[0038] In this embodiment, a through hole is provided on the side of the cup lid shell for the latching end 6 to extend out, and the latching end 6 can be retracted into the through hole.
[0039] Second embodiment, reference Figures 9-10 .
[0040] The difference between this embodiment and the first embodiment lies in the different locking end 6 of the slider. In this embodiment, the slider is generally inverted L-shaped, and the outer end of the slider forms a locking end facing inward. When the cup lid of this embodiment is installed on the cup mouth, the locking end is locked in the locking groove on the outside of the cup mouth. By driving the slider to move outward through the operation of the motor, the locking end engages with the locking groove on the outside of the cup mouth, and the cup lid can be removed from the cup mouth.
[0041] In one alternative embodiment, the motor is placed horizontally inside the cup lid, with a gear mounted on the motor's output shaft and a gear ring on the drive disc. The gear meshes with the gear ring, allowing the drive disc to rotate normally. Furthermore, the horizontal mounting of the motor reduces the overall height of the cup lid.
[0042] In one alternative embodiment, a base plate for mounting a motor is disposed inside the cup lid.
[0043] In one optional embodiment, the cup lid is equipped with a switch connected to the fingerprint recognition module. When not in use for a long time, the fingerprint recognition module can be turned off by the switch to avoid power consumption due to long standby. The cup lid is provided with a charging port through which the battery can be charged.
[0044] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A fingerprint unlocking cup lid, characterized in that: The cup cover is internally provided with a motor, a driving disc is rotatably installed in the cup cover, the output end of the motor is connected with the driving disc and can drive the driving disc to rotate, a plurality of uniformly distributed sliding blocks are annularly arranged in the cup cover, the sliding blocks can slide along the radial direction of the cup cover, the driving disc is provided with a long hole corresponding to the position of each sliding block, the sliding block is provided with a protrusion extending into the long hole, the distance from the two ends of the long hole to the center of the driving disc is different, and the outer end of the sliding block is a clamping end; The cup cover is internally provided with a controller and a battery, a fingerprint identification module is embedded on the surface of the cup cover, and the controller receives the identification signal of the fingerprint identification module as a control instruction for starting the motor; A deflation valve is arranged at the bottom of the cup cover shell, the valve core of the deflation valve penetrates the bottom of the cup cover shell and is installed by a spring, and the driving disc can drive the valve core to move up and down to realize opening and closing; A groove is formed at the bottom of the driving disc and corresponds to the upper end of the valve core, when the groove is aligned with the upper end of the valve core, the upper end of the valve core extends into the groove under the elastic force of the spring, at this time, the cup cover is locked in the cup mouth, and the deflation valve is closed, the two side walls of the groove are inclined surfaces, and when the driving disc rotates, the inclined surfaces press the valve core downward, and at this time, the valve core moves downward to release the sealing of the cup cover.
2. The fingerprint unlocking cup cover according to claim 1, characterized in that: A structure for guiding the sliding blocks is arranged in the cup cover and cooperates with the sliding blocks.
3. A fingerprint unlocking cup cover according to claim 2, characterized in that: The structure for guiding the sliding blocks is a sliding groove arranged in the cup cover and cooperating with the sliding blocks.
4. The fingerprint unlocking cup cover according to claim 1, characterized in that: The long hole has a first end far from the center of the driving disc and a second end close to the center of the driving disc, and the long hole is straight or curved.
5. The fingerprint unlocking cup cover according to claim 1, characterized in that: The fingerprint identification module is installed on the side or top of the cup cover.
6. The fingerprint unlocking cup cover according to claim 1, characterized in that: The motor is longitudinally installed at the central axis position in the cup cover, the output shaft of the motor is fixedly installed with a key wheel, and the driving disc is provided with a key groove hole matched with the key wheel.
7. The fingerprint unlocking cup cover according to claim 1, characterized in that: The motor is horizontally arranged in the cup cover, the output shaft of the motor is provided with a gear, and the driving disc is provided with a gear ring, and the gear is engaged with the gear ring.
8. The fingerprint unlocking cup cover according to claim 1, characterized in that: The cup cover is also embedded with a temperature display module, the screen of the temperature display module faces outward, a temperature sensor connected with the temperature display module is arranged at the bottom of the cup cover, and the temperature display module displays the temperature in the cup in real time.