Bottle cap with display
By integrating a display and sensors into the bottle cap, the problem of difficulty in identifying the type of items and time during the pickling process is solved, thereby improving the safety and efficiency of the pickling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-31
AI Technical Summary
During the pickling process, it is difficult to accurately know the type of items in the container and the pickling time, which can easily lead to confusion about the time and the risk of food poisoning.
Design a bottle cap with a display, including a display screen, circuit board, Bluetooth module, battery and sensor. It connects to a mobile phone via Bluetooth to transmit data. The display screen records and shows the type and time of pickling. A temperature measuring rod and humidity detector monitor the environment inside the container in real time.
It enables accurate recording of the type and time of pickling, reduces the risk of confusion in pickling time, improves the pickling success rate, adapts to different container sizes, and enhances the waterproofness and sealing of the bottle cap.
Smart Images

Figure CN224061589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cap technology, specifically to a bottle cap with a display. Background Technology
[0002] When storing or pickling items in containers, the container opening is usually sealed and placed in a suitable area for storage, waiting for the items inside to ferment and pickle. However, when pickling a large number of items, if the outer surface of the container is not transparent, it will be difficult to know the types of items being pickled. In addition, the pickling time for items pickled at different times is not the same. When pickling a large number of items, the pickling time may be confused. If items that are not fully pickled are taken out and eaten, food poisoning may occur. Utility Model Content
[0003] The purpose of this invention is to provide a bottle cap with a display to solve the problem mentioned in the background art of easily getting the time and type of pickled items wrong.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a bottle cap with a display, comprising a cap body, a cap top fixedly mounted on the outer surface of the cap body, and the outer surface of the cap top tightly fitting the outer surface of the cap body, a column provided inside the cap body, and a storage battery fixedly mounted inside the cap body, wherein the storage battery is not in contact with the column inside the cap body, and a display mechanism is provided between the cap body and the cap top, which facilitates knowing the number of days the contents of the covered container have been stored, making it convenient to record the number of days the contents have been stored, and reducing the risk of food poisoning due to misjudging the pickling time.
[0005] Preferably, the display mechanism includes: a display screen, which is fitted inside the cover top, and the outer surface of the cover top is fitted with the outer surface of the display screen. A fixing screw is threaded onto the outer surface of the cover top, and the outer surface of the fixing screw is fitted with the outer surface of the display screen. The display screen is a touch screen.
[0006] Using the above technical solution, the display screen can be fixedly installed on the outer surface of the lid with screws. The display screen can record the type of stored items and the time when the items are put in. By touching the display screen, the viewer can more easily check the type of items and the time when they are put into the container, reducing the chance of making mistakes when pickling items.
[0007] Preferably, a circuit board is fixedly installed inside the cover, and the circuit board is attached to the internal column of the cover. A Bluetooth module is fixedly installed on the outer surface of the circuit board, and the circuit board is connected to the display screen.
[0008] By adopting the above technical solution, data is transmitted to the inside of the circuit board through the connection between the Bluetooth module and the electronic device, and the information inside the circuit board is displayed on the display screen, which makes it convenient to change the information at any time when changing the container or the items inside the container.
[0009] Preferably, a connector is welded and fixed to the outer surface of the circuit board and is connected to the battery, and a charging electrode is fixedly installed on the outer surface of the cover and is connected to the connector.
[0010] Using the above technical solution, the battery, charging electrode and circuit board can be easily connected to each other through the connector for easy assembly. The battery can store electricity, and the charging electrode can improve the overall waterproofness of the bottle cap and reduce the chance of water damage during cleaning.
[0011] Preferably, the outer surface of the cover is threaded with an installation plug, and the installation plug and the cover are concentrically designed. The outer surface of the installation plug is fitted with a rubber sealing plug, and the outer surface of the rubber sealing plug is in contact with the outer surface of the container. The rubber sealing plug and the cover are concentrically designed. The outer surface of the installation plug is fixedly provided with a buckle, and the outer surface of the buckle is engaged with the outer surface of the container.
[0012] By adopting the above technical solution, the rubber sealing plug can seal the container when the bottle cap is inserted into it, and the buckle can lock the installation plug onto the outer surface of the container, which facilitates sealing the container and fixing the bottle cap. When changing to a different size container, the installation plug can be removed from the top of the cap and replaced with an installation plug of the same size as the bottle mouth, which is convenient for using bottle caps on sealed containers of different sizes.
[0013] Preferably, a temperature measuring rod is threaded onto the outer surface of the cover and connected to the circuit board, and a humidity detector is threaded onto the inner surface of the cover and connected to the circuit board.
[0014] Using the above technical solution, the temperature of the pickled items inside the container can be intermittently detected by a temperature measuring rod, and the humidity inside the container can be detected by a humidity detector. The data detected by the temperature measuring rod and the humidity detector can be transmitted to the circuit board, and the circuit board transmits the data to the display screen, so that the maker can touch the display screen at any time to read the temperature and humidity inside the container.
[0015] Preferably, a vent pipe is fixedly provided on the outer surface of the cover at the end away from the circuit board, and one end of the vent pipe is located at the end of the cover near the installation plug. The other end of the vent pipe penetrates the side surface of the cover. A one-way valve is threadedly installed on the side surface of the cover and is connected to the vent pipe.
[0016] By adopting the above technical solution, the design of the vent pipe can change the direction of gas outlet after the bottle cap is installed on the container, so that the vent pipe will not affect the display screen, circuit board and battery installed inside the cap. The one-way valve allows the gas generated during pickling to be discharged to the outside through the vent pipe, so that the gas generated by pickling in the container will not remain inside the container, and external air will not be able to enter the container, reducing the impact of external air carrying bacteria into the container and causing pickling.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the bottle cap with a display:
[0018] 1. After the lid is fixedly installed at the mouth of the container, information and data can be transmitted to the inside of the circuit board via Bluetooth module. The circuit board then transmits the information to the display screen, allowing users to record the time and type of items when they put the pickled items into the container. This makes it easy to see the pickled items and time when they are put in later, reducing the chance of problems caused by time errors during pickling.
[0019] 2. The connector allows for easy connection of components such as charging electrodes and batteries to the circuit board, facilitating the connection between parts and the circuit board. The charging electrode also enhances the overall waterproofness of the cover and top. It can transmit temperature and humidity data collected by the temperature measuring rod and humidity detector to the circuit board, which then transmits the data to the display screen. This allows the operator to easily view the temperature and humidity data inside the container, understand the internal conditions in real time, and adjust the pickling environment based on the displayed data, thereby increasing the success rate of pickling.
[0020] 3. When installing the cap on containers of different sizes, simply select the corresponding size of the installation plug according to the size of the container opening, screw the installation plug into the inside of the cap, and then insert the installation plug into the inside of the container. This allows the rubber sealing plug inside the installation plug to fit against the outer surface of the container for sealing. The installation plug is then fixed to the outer surface of the container by the snap-fit mechanism, thus achieving a seal. This method can be used for containers of different sizes. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the cover body and the top of the cover of this utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the installation plug and rubber sealing plug of this utility model;
[0023] Figure 3This is a cross-sectional perspective view of the top cover and the rubber sealing plug of this utility model.
[0024] Figure 4 This is a cross-sectional exploded three-dimensional structural diagram of the cover and the mounting plug of this utility model;
[0025] Figure 5 This is a three-dimensional structural diagram of the top cover and display of this utility model;
[0026] Figure 6 This is a cross-sectional three-dimensional structural diagram of the vent pipe and one-way valve of this utility model.
[0027] In the diagram: 1. Cover; 2. Top of cover; 3. Display screen; 4. Circuit board; 5. Bluetooth module; 6. Charging electrode; 7. Connector; 8. Battery; 9. Mounting plug; 10. Rubber sealing plug; 11. Clip; 12. Temperature measuring rod; 13. Humidity detector; 14. Vent pipe; 15. One-way valve; 16. Fixing screw. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6 This utility model provides a technical solution: a bottle cap with a display, including a cap body 1, a cap top 2 fixedly installed on the outer surface of the cap body 1, and the outer surface of the cap top 2 is tightly fitted with the outer surface of the cap body 1, a column is provided inside the cap body 1, and a storage battery 8 is fixedly installed inside the cap body 1, and the storage battery 8 is not fitted with the column inside the cap body 1, and a display mechanism is provided between the cap body 1 and the cap top 2, so as to conveniently know the number of days that the contents of the covered container have been stored, and to facilitate the recording of the number of days that the contents have been stored.
[0030] The uprights inside the cover 1 allow space between the circuit board 4 and the cover 1, enabling the battery 8 to be installed and fixed inside the cover 1, and providing power to the entire bottle cap through the battery 8.
[0031] The display mechanism includes: a display screen 3, which is fitted inside the cover 2, and the outer surface of the cover 2 is fitted with the outer surface of the display screen 3. A fixing screw 16 is threaded on the outer surface of the cover 2, and the outer surface of the fixing screw 16 is fitted with the outer surface of the display screen 3. The display screen 3 is a touch screen.
[0032] After the lid 1 is fixedly installed on the outer surface of the container mouth, data can be transmitted to the display screen 3 via a mobile phone. The display screen 3 can be fixedly installed inside the lid 2 by the fixing screw 16, so that the display screen 3 will not fall off due to touch. The display screen 3 can be touched to record and view the types of pickled items stored in the container and the time they were put in. The touch display can save the power consumed by the display screen 3, so that the pickling time will not be confused or wrong, reducing the problems caused by the length of pickling time.
[0033] A circuit board 4 is fixedly installed inside the cover 1, and the circuit board 4 is attached to the column inside the cover 1. A Bluetooth module 5 is fixedly installed on the outer surface of the circuit board 4, and the circuit board 4 is connected to the display screen 3.
[0034] The Bluetooth module 5 can connect to electronic devices and transmit data to the inside of the circuit board 4. The data inside the circuit board 4 can be displayed on the display screen 3, which allows the content displayed on the display screen 3 to be changed when changing the container or the items inside the container.
[0035] A connector 7 is soldered and fixed to the outer surface of the circuit board 4, and the connector 7 is connected to the battery 8. A charging electrode 6 is fixedly installed on the outer surface of the cover 2, and the charging electrode 6 is connected to the connector 7.
[0036] The charging electrode 6, battery 8, temperature measuring rod 12, humidity detector 13 and circuit board 4 can be easily connected through the connector 7, which facilitates the connection and installation of electronic components. The setting of the charging electrode 6 improves the sealing of the cover 1 and the top cover 2, reducing the chance of water entering and damaging the cover 1 and the top cover 2 when cleaning them.
[0037] The outer surface of the cover 1 is threaded with a plug 9, and the plug 9 and the cover 1 are concentrically designed. A rubber sealing plug 10 is engaged on the outer surface of the plug 9, and the outer surface of the rubber sealing plug 10 is in contact with the outer surface of the container. The rubber sealing plug 10 and the cover 1 are concentrically designed. A buckle 11 is fixedly provided on the outer surface of the plug 9, and the outer surface of the buckle 11 is engaged with the outer surface of the container.
[0038] When different sized containers need to be used to install the cap 1, simply select the corresponding size of the installation plug 9 and screw the installation plug 9 into the outer surface of the cap 1. Then, insert the installation plug 9 into the inside of the container so that the rubber sealing plug 10 can fit against the inner surface of the container, allowing the rubber sealing plug 10 to seal the container. The installation plug 9 can be locked onto the bottle mouth of the container by the snap 11, so that the cap 1 and the cap top 2 can be fixedly installed on the outer surface of containers of different sizes and can seal the containers.
[0039] A temperature measuring rod 12 is threadedly installed on the outer surface of the cover 1 and is connected to the circuit board 4. A humidity detector 13 is threadedly installed inside the cover 1 and is connected to the circuit board 4.
[0040] After the lid 1 is fixed to the container by the temperature measuring rod 12, the temperature of the pickled items inside the container can be detected by the temperature measuring rod 12, and the humidity inside the container can be detected by the humidity detector 13. The data detected by the temperature measuring rod 12 and the humidity detector 13 are transmitted and displayed on the display screen 3, which facilitates the detection of the environment inside the container. The external environment of the container can be adjusted according to the data obtained from the detection, thereby improving the success rate of pickling items.
[0041] A vent pipe 14 is fixedly provided on the outer surface of the cover 1 away from the circuit board 4. One end of the vent pipe 14 is located at the end of the cover 1 near the mounting plug 9, and the other end of the vent pipe 14 passes through the side surface of the cover 1. A one-way valve 15 is threadedly installed on the side surface of the cover 1, and the one-way valve 15 is connected to the vent pipe 14.
[0042] The vent pipe 14 can change the direction of air outlet of the cover 1, so that the vent pipe 14 will not affect the installation of the circuit board 4 and the battery 8. The one-way valve 15 allows the gas generated by the pickling items in the container to be smoothly discharged to the outside, and prevents the outside air from entering the inside of the container, reducing the risk of pickling failure caused by bacteria carried in the air entering the inside of the container, and preventing the danger caused by excessive gas pressure inside the container.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bottle cap with a display, comprising a cap body (1), wherein a cap top (2) is fixedly mounted on the outer surface of the cap body (1), and the outer surface of the cap top (2) is tightly fitted to the outer surface of the cap body (1), a column is provided inside the cap body (1), and a storage battery (8) is fixedly mounted inside the cap body (1), wherein the storage battery (8) is not fitted to the column inside the cap body (1), characterized in that: The display mechanism is arranged between the cover body (1) and the cover top (2), and through the display mechanism, the storage days of the placed articles in the covered container can be known conveniently, and the storage days of the placed articles can be recorded conveniently.
2. A bottle cap with a display according to claim 1, characterized in that: The display mechanism comprises a display screen (3) which is arranged in the inside of the cover top (2) and the outer surface of the cover top (2) is attached to the outer surface of the display screen (3), the outer surface of the cover top (2) is screw-mounted with a fixing screw (16), the outer surface of the fixing screw (16) is attached to the outer surface of the display screen (3), and the display screen (3) is a touch screen.
3. A bottle cap with a display according to claim 1, characterized in that: The inside of the cover body (1) is fixedly mounted with a circuit board (4) which is attached to the stand column in the inside of the cover body (1), the outer surface of the circuit board (4) is fixedly mounted with a Bluetooth module (5), and the circuit board (4) is connected with the display screen (3).
4. A bottle cap with a display according to claim 3, characterized in that: The outer surface of the circuit board (4) is welded with a plug (7) which is connected with a storage battery (8), the outer surface of the cover top (2) is fixedly mounted with a charging electrode (6) which is connected with the plug (7).
5. The bottle cap with display of claim 1, wherein: The outer surface of the cover body (1) is screw-mounted with a mounting plug (9) which is concentrically designed with the cover body (1), the outer surface of the mounting plug (9) is clamped with a rubber sealing plug (10) which is attached to the outer surface of the container and is concentrically designed with the cover body (1), and the outer surface of the mounting plug (9) is fixedly provided with a buckle (11) which is clamped with the outer surface of the container.
6. The bottle cap with display of claim 1, wherein: The outer surface of the cover body (1) is screw-mounted with a temperature measuring rod (12) which is connected with the circuit board (4), and the inside of the cover body (1) is screw-mounted with a humidity detector (13) which is connected with the circuit board (4).
7. The bottle cap with display of claim 1, wherein: The outer surface of the cover body (1) is fixedly provided with an air pipe (14) at the end away from the circuit board (4), one end of the air pipe (14) is located at the end of the cover body (1) close to the mounting plug (9), the other end of the air pipe (14) penetrates through the side surface of the cover body (1), and the side surface of the cover body (1) is screw-mounted with a one-way valve (15) which is connected with the air pipe (14).