CN210144484U - Kettle plug capable of displaying temperature and water storage time - Google Patents

Abstract

The utility model discloses a pot plug with temperature display and water storage time, comprising a pot plug main body, an upper cover is connected to the pot plug main body, the upper cover comprises a top cover and a middle cover connected up and down, the top cover and the middle cover A closed cavity is formed between them, an electronic control main board is arranged in the cavity, and a temperature sensor is connected to the bottom of the electronic control main board. Display screen and touch-sensitive button, control the switch of the electronic control board through the touch-sensing button, detect the temperature of the water in the pot through the temperature sensor and transmit it to the electronic control board, and the electronic control board controls the display screen to display the water temperature and water storage time. For drinking water information, a transparent display panel is arranged on the top cover at the position corresponding to the display screen. The utility model has the advantages that it can improve the hygiene and safety of drinking water for users and save water resources.

Description

A jug stopper with display temperature and water storage time

technical field

The utility model relates to a drinking appliance for daily use, in particular to a pot plug with temperature display and water storage time.

Background technique

With the progress of human life, most office workers are busy with their work, and the boiling water in the furniture pot is often poured out because they do not know the temperature, wasting water resources; due to the difference in water quality in different regions, drinking water in some areas will produce peculiar smell after long-term storage , it is more likely to be contaminated by bacteria, which poses a greater threat to the safety of drinking water.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide a pot plug with display temperature and water storage time, in order to improve the user's drinking water sanitation and safety and save water resources.

The utility model is achieved through the following technical solutions:

A pot plug with display temperature and water storage time, the pot plug is used in cooperation with a pot body, the pot plug includes a pot plug main body, and an upper cover is connected to the pot plug main body, and the upper cover includes upper and lower lids. The top cover and the middle cover are connected, a closed cavity is formed between the top cover and the middle cover, the cavity is provided with an electric control main board, and a temperature sensor is connected to the bottom of the electric control main board, and the temperature The sensor goes down through the middle cover and the bottom of the main body of the pot plug in order. A display screen and a touch-sensitive button are connected to the electronic control main board. The switch of the electronic control main board is controlled by the touch-sensitive button, and the temperature of the water in the pot is detected by the temperature sensor. The electronic control board controls the display screen to display drinking water information including water temperature and water storage time, and the top cover is provided with a light-transmitting display board at the position corresponding to the display screen.

Further, a rechargeable battery is also connected to the bottom of the electronic control mainboard, a charging shrapnel is arranged on the top of the electronic control mainboard, and a charging column is embedded in the part of the top cover most corresponding to the charging shrapnel, and the charging shrapnel is connected to the charging column. In close contact, a magnet block is also embedded in the top cover, and the charging column is charged by an external magnetic charger to charge the rechargeable battery.

Further, the top of the middle cover is provided with two sunk accommodating cavities, and the two accommodating cavities are respectively used for accommodating the upper section of the temperature sensor and the rechargeable battery.

Further, the bottom of the middle cover is provided with a downwardly protruding hollow upper positioning post, the top of the pot plug main body is provided with an upwardly protruding hollow lower positioning post, and the temperature sensors are arranged in order from top to bottom. Passing through the upper positioning column and the lower positioning column, the temperature sensor jacket is equipped with a protective cover, and the upper and lower ends of the protective cover are respectively sleeved on the upper positioning column and the lower positioning column, and the bottom of the main body of the pot plug is provided with a protective cover. The temperature transfer cap protruding from the bottom is sleeved on the bottom of the temperature sensor, and the bottom of the temperature sensor is close to the temperature transfer cap.

Further, the top of the middle cover is provided with a ring of sealing grooves on the periphery of the electronic control main board, a sealing ring is embedded in the sealing groove, and a ring of raised ribs is arranged at the bottom of the top cover, and the raised ribs are used to press the sealing ring.

Further, the temperature transfer cap is made of gold, silver or stainless steel.

Further, the temperature transfer cap is arranged on the opposite side of the water outlet of the pot plug body.

Compared with the prior art, the utility model has the following advantages:

1. The utility model provides a pot plug with display temperature and water storage time, which can detect the temperature of the water in the pot through a temperature sensor, and display the water temperature and water storage time through a display screen, which effectively improves the user's drinking habits and drinking water. quality.

2. The utility model provides a pot plug with display temperature and water storage time. The periphery of the electronic control main board adopts a fully sealed design, which supports the pot plug to be soaked in water, which is convenient for cleaning and clean and hygienic.

3. The utility model provides a pot plug with display temperature and water storage time, wherein the cover is provided with two sinking cavities for accommodating the upper section of the temperature sensor and the rechargeable battery. The design of the sinking accommodating cavity , so that the entire structural components are compact, and the overall height of the pot plug can be reduced.

Description of drawings

Figure 1 is a perspective view of the present invention.

Figure 2 is a front sectional view of the present invention.

Figure 3 is a side sectional view of the present invention.

FIG. 4 is a cross-sectional view of the present invention, which is longitudinally sectioned from the charging column.

FIG. 5 is a perspective view of the middle cover of the present invention assembled with the electronic control main board.

6 is a perspective view of the middle cover of the present invention.

7 is a perspective view of the middle cover of the present invention from another perspective.

FIG. 8 is a schematic structural diagram of the electronic control mainboard of the present invention.

FIG. 9 is a circuit diagram of the electronic control mainboard of the present invention.

10 is a circuit diagram of a display screen of the present invention.

Fig. 11 is a charging circuit diagram of the present invention.

FIG. 12 is a reset circuit diagram of the present invention.

13 is a temperature detection circuit diagram of the present invention.

FIG. 14 is a touch circuit diagram of the present invention.

Labels in the figure: 1 main body of pot plug, 2 top cover, 3 middle cover, 4 cavity, 5 electronic control board, 6 temperature sensor, 7 display screen, 8 touch sensitive buttons, 9 display board, 10 rechargeable battery, 11 rechargeable shrapnel , 12 charging column, 13 magnet block, 14 first accommodating cavity, 15 second accommodating cavity, 16 sealing groove, 17 sealing ring, 18 rib, 19 upper positioning column, 20 lower positioning column, 21 protective cover, 22 temperature transfer Cap, 23 water outlets.

Detailed ways

The embodiments of the present utility model are described in detail below. The present embodiment is implemented on the premise of the technical solution of the present utility model, and provides detailed implementation methods and specific operation processes, but the protection scope of the present utility model is not limited to the following described embodiment.

Referring to FIGS. 1 to 8 , the present embodiment discloses a pot plug with display temperature and water storage time. The pot plug is used in conjunction with the pot body. The pot plug includes a pot plug main body 1, and the pot plug main body 1 is connected with an upper The upper cover includes a top cover 2 and a middle cover 3 which are connected up and down. Wherein, the main body 1 of the pot plug and the middle cover 3 and the middle cover 3 and the top cover 2 are connected by way of clamping blocks and clamping grooves, respectively.

A closed cavity 4 is formed between the top cover 2 and the middle cover 3, and an electronic control main board 5 is arranged in the cavity 4. The electronic control main board 5 can be fixed on the top of the middle cover 3 by screws, and the bottom of the electronic control main board 5 is connected with a The temperature sensor 6, the temperature sensor 6 passes through the middle cover 3 and the bottom of the main body 1 of the pot plug in order, and a display screen 7 and a touch-sensitive button 8 are connected to the electronic control main board 5, and the touch-sensitive button 8 is used to control the electronic control board 5. The temperature sensor 6 detects the temperature of the water in the pot and transmits it to the electronic control main board 5. The electronic control main board 5 controls the display screen 7 to display drinking water information including water temperature and water storage time. There is a transparent display panel 9 at the part of the radiator, through which information such as temperature and water storage time can be displayed. The display panel 9 and the top cover 2 can be integrally injection-molded by a two-color mold.

A rechargeable battery 10 is also connected to the bottom of the electronic control board 5, and the rechargeable battery 10 is a lithium battery. A charging shrapnel 11 is provided on the top of the electronic control main board 5 , a charging post 12 is embedded in the part of the top cover 2 most corresponding to the charging shrapnel 11 , the charging shrapnel 11 is in close contact with the charging post 12 , and a magnet block 13 is embedded in the top cover 2 . , the charging post 12 is used as a charging interface to charge the rechargeable battery 10 through an external magnetic charger.

The top of the middle cover 3 is provided with two sinking accommodating cavities, namely a first accommodating cavity 14 and a second accommodating cavity 15, the first accommodating cavity 14 is used to accommodate the upper section of the temperature sensor 6, and the second accommodating cavity 15 is used to accommodate Rechargeable battery 10. The top of the middle cover 3 is provided with a sealing groove 16 on the periphery of the electronic control main board 5, a sealing ring 17 is embedded in the sealing groove 16, and a ring of raised ribs 18 is arranged at the bottom of the top cover 2, and the sealing ring 17 is pressed by the raised ribs 18. .

The bottom of the middle cover 3 is provided with a downwardly protruding hollow upper positioning column 19, the top of the pot plug body 1 is provided with an upwardly projecting hollow lower positioning column 20, and the temperature sensor 6 passes through the upper positioning column from top to bottom. The column 19 and the lower positioning column 20, the temperature sensor 6 is equipped with a protective cover 21, and the upper and lower ends of the protective cover 21 are respectively sheathed on the upper positioning column 19 and the lower positioning column. The temperature transfer cap 22 is set on the bottom of the temperature sensor 6, and the bottom of the temperature sensor 6 is close to the temperature transfer cap 22, and the temperature transfer cap 22 is arranged on the opposite side of the water outlet 23 of the pot plug body to avoid pouring water Affects the temperature detection of the temperature sensor 6 . The temperature transfer cap 22 can be made of food-grade gold, silver or stainless steel to ensure safe drinking water.

9 to 14 are circuit diagrams related to the pot plug. The entire electronic control system includes an electronic control main board 5, a display screen 7 connected to the electronic control main board 5, a charging circuit, a reset circuit, a temperature detection circuit, and a touch control circuit. , the electronic control motherboard 5 is the control module of the entire electronic control system, and the chip STM8L051F3P6 can be used; the display screen 7, the charging circuit, the reset circuit, the temperature detection circuit, and the touch circuit are respectively connected to the corresponding pins of the chip STM8L051F3P6.

During operation, the charging column 12 charges the rechargeable battery 10 through an external magnetic charger, and then supplies power to the entire electronic control system through the rechargeable battery 10 . Pour hot water that exceeds one-half of the total capacity into the matching pot, cover the pot tightly, the temperature transfer cap 22 absorbs heat, and the temperature sensor 6 indirectly detects the water temperature in the pot by measuring the temperature on the temperature transfer cap 22. According to the program setting of the electronic control board 5, at a certain time interval, the electronic control board 5 is automatically activated to collect the temperature information of the kettle body, and by comparing the temperature changes within a fixed period of time, the zero point of the hot water is determined and the timing is started. When the user is using it, when the finger is placed above the touch-sensitive button 8 of the electronic control main board 5, the capacitance will change, and the electronic control main board 5 is activated to collect the thermal electrical signal, and the temperature sensor 6 converts the thermal signal into an electrical signal and transmits it to the electronic control main board. 5. The electronic control main board 5 controls the display screen 7 to display drinking water information such as the current temperature, the water storage time, and the type of beverage suitable for brewing according to the set program.

When the user uses the pot plug to pour water, the ambient temperature in the pot body changes little, which does not meet the difference between the re-time set by the electronic control mainboard 5 program, and the water storage time continues. When the user pours out the water in the kettle and pours water into the kettle again, the temperature sensor 6 senses a large temperature change and re-times.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (7)

1. a pot plug with display temperature and water storage duration, the pot plug is used in conjunction with the pot body, the pot plug comprises a pot plug main body, and an upper cover is connected on the pot plug main body, it is characterized in that: The upper cover includes a top cover and a middle cover that are connected up and down. A closed cavity is formed between the top cover and the middle cover. A temperature sensor, the temperature sensor goes down through the middle cover and the bottom of the main body of the pot plug in order, and a display screen and a touch-sensitive button are connected to the electronic control main board, and the switch of the electronic control main board is controlled by the touch-sensitive button, and the temperature sensor The temperature of the water in the pot is detected and transmitted to the electronic control main board, the electronic control main board controls the display screen to display the drinking water information including the water temperature and the water storage time, and the top cover is provided with a light-transmitting light-transmitting part on the part corresponding to the display screen. display board. 2. A pot plug with temperature display and water storage duration as claimed in claim 1, characterized in that: a rechargeable battery is also connected to the bottom of the electronic control mainboard, and a charging shrapnel is provided on the top of the electronic control mainboard, so A charging post is embedded in the part of the top cover most corresponding to the charging shrapnel, the charging shrapnel is in close contact with the charging post, a magnet block is also embedded in the top cover, and the charging post is connected with an external magnetic charger, Thereby charging the rechargeable battery. 3. A pot plug with display temperature and water storage duration as claimed in claim 2, characterized in that: the top of the middle cover is provided with two sinking accommodating cavities, and the two accommodating cavities are respectively used for accommodating the The upper section of the temperature sensor and the rechargeable battery. 4. The pot plug with display temperature and water storage duration as claimed in claim 1, wherein the bottom of the middle cover is provided with a downwardly protruding hollow upper positioning post, and the main body of the pot plug The top is provided with an upwardly protruding hollow lower positioning column, the temperature sensor passes through the upper positioning column and the lower positioning column in sequence from top to bottom, the temperature sensor jacket is equipped with a protective cover, and the protective cover has two upper and lower parts. The ends are respectively sleeved on the upper positioning post and the lower positioning, the bottom of the main body of the pot plug is provided with a downwardly protruding temperature transfer cap, the temperature transfer cap is sleeved on the bottom of the temperature sensor, and the bottom of the temperature sensor is close to the temperature transfer cap cap. 5. A pot plug with temperature display and water storage duration as claimed in claim 4, characterized in that: the top of the middle cover is provided with a sealing groove on the periphery of the electronic control main board, and the sealing groove is embedded in the sealing groove There is a sealing ring, and a ring of raised ribs is arranged at the bottom of the top cover, and the sealing ring is pressed by the raised ribs. 6. A pot plug with temperature display and water storage duration as claimed in claim 4, wherein the temperature transfer cap is made of gold, silver or stainless steel. 7 . The pot plug with temperature display and water storage duration according to claim 4 , wherein the temperature transfer cap is arranged on the opposite side of the water outlet of the pot plug body. 8 .

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