CN219896095U

CN219896095U - Dry heating hot water bag capable of displaying temperature and preventing dry heating

Info

Publication number: CN219896095U
Application number: CN202222668452.XU
Authority: CN
Inventors: 区剑开
Original assignee: Jiangmen Leqi Electric Appliance Co ltd
Current assignee: Jiangmen Leqi Electric Appliance Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-10-27
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a temperature-displaying dry-heating-preventing hot water bag, which comprises a bag body, wherein a liquid level sensing mechanism is arranged in the bag body, a lower tray frame is arranged at the top end of the bag body, a connector is arranged on one side of the lower tray frame, a dry-heating-preventing device is connected on one side of the connector, a heater is arranged on one side of the dry-heating-preventing device, a sealing groove is arranged on one side of the bottom end of the lower tray frame, a rubber sealing layer is arranged in the sealing groove and the connector, a temperature sensor is arranged on the other side of the bottom end of the lower tray frame, an upper tray frame is arranged in the lower tray frame, and a control mechanism is arranged in the upper tray frame. The charging plug of the hot water bag power cord is inserted into the AC socket, so that the circuit board is electrified to start the heater to heat, and when the temperature sensor and the anti-dry heater sense that the conductive medium liquid rises to the specified temperature, the power supply module of the circuit board is used for powering off the heater, so that the hot water bag is prevented from dry heating, and the use safety of the hot water bag is improved.

Description

Dry heating hot water bag capable of displaying temperature and preventing dry heating

Technical Field

The utility model relates to the technical field of hot water bags, in particular to a hot water bag capable of displaying temperature and preventing dry heating.

Background

The hot water bag used at present generally needs to be filled with hot water before being used, so that a lot of troubles are caused for people, and unsafe hidden dangers exist.

For example, the Chinese patent with publication number CN202179622U discloses an electric heating hot water bag which consists of a water bag, an electric heating component and a rotary cover, wherein the water bag is a water-containing bag body, and an opening is formed in the water bag; the electric heating component consists of a power plug, a rubber plug and an electric heater, the rubber plug is arranged at the opening of the water bag, the periphery of the rubber plug is in sealing connection with the water bag, the power plug is arranged in a groove at one side of the rubber plug, and the electric heater is connected at the other side of the rubber plug; the electric heater is arranged in the water bag, the power plug faces the outside of the water bag, a rotary cover is arranged outside the power plug, and the edge of the rotary cover is connected with the rubber plug through a pin shaft.

However, the above scheme has the following disadvantages:

however, the hot water bag in the above patent document has only a heating function, cannot display the water temperature of the hot water bag, and cannot control the heating time and the heating temperature, so that the hot water bag is easy to dry-heat, and has potential safety hazards.

Therefore, we propose a hot water bag capable of displaying temperature and preventing dry heating.

Disclosure of Invention

The utility model aims to provide a hot water bag capable of displaying temperature and preventing dry heating so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can show temperature and prevent dry-heating hot-water bag, includes the bag body, be provided with liquid level sensing mechanism in the bag body, the top of bag body is provided with the lower tray frame, one side of lower tray frame is provided with the connector, one side of connector is connected with prevents dry-heating ware, prevent dry-heating ware's input is connected with the power cord, the power cord wears out the control end connection of rubber seal layer and circuit board;

a heater is arranged on one side of the dry combustion preventing device, a sealing groove is arranged on one side of the bottom end of the lower tray frame and communicated with the connector, a rubber sealing layer is arranged in the sealing groove and the connector, a mounting groove is arranged on the other side of the bottom end of the lower tray frame, a temperature sensor is arranged in the mounting groove, an upper tray frame is arranged in the lower tray frame, and a control mechanism is arranged in the upper tray frame;

the control mechanism comprises a circuit board arranged at the bottom end of the inner wall of the upper tray frame, a digital display window and a temperature regulating switch are arranged on the circuit board, and a display window is arranged at the top end of the upper tray frame and corresponds to the digital display window;

the top end of the upper tray frame is provided with a temperature display switch button, the temperature display switch button is a mechanical switch, the temperature regulating switch is elastically arranged on the circuit board, and the temperature display switch button is linked with the contact pin end of the temperature regulating switch through a connecting rod;

an AC socket is arranged at the top end of the upper tray frame, an AC socket spiral cover is arranged at one side of the top end of the AC socket, a power module is integrated on the circuit board and comprises a power supply battery, and the output end of the AC socket is connected with the input end of the power supply battery through a wire;

the liquid level sensing mechanism comprises a mounting seat arranged at the bottom end of the inner wall of the bag body, a sensing spring is arranged on the mounting seat, the extending end of the sensing spring is connected with a pressing plate, and a touch chip is arranged at the bottom end of the lower tray frame.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the charging plug of the hot water bag power cord is inserted into the AC socket, so that the circuit board is electrified and starts the heater to heat the conductive medium liquid, when the temperature sensor and the anti-dry heater sense that the conductive medium liquid rises to the specified temperature, the power supply module of the circuit board is used for powering off the heater, when the heat conducting medium in the bag body leaks, the pressing plate is driven to press the touch chip through the lower tray frame, the circuit board starts the digital display window to flash, the liquid level in the bag body is prompted to be lower, the condition of dry heating of the hot water bag is prevented, and the use safety of the hot water bag is improved.

According to the utility model, the temperature-adjusting switch can be started by pressing the temperature display switch button, the digital display window displays the temperature of the conductive medium liquid sensed by the temperature sensor, and a user can observe the temperature of the hot water bag through the display window, so that the hot water bag is more beneficial to actual use of the hot water bag, for example, when the temperature of the water is insufficient, heating is started in time, and for example, the water temperature is prevented from being too high, and the use and experience of the user are better.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view of the front view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of fig. 2 a according to the present utility model.

In the figure: 1. a bag body; 2. a lower tray rack; 3. a connector; 4. a dry burning preventer; 5. a heater; 6. sealing grooves; 7. a mounting groove; 8. a temperature sensor; 9. a tray loading frame; 10. a rubber sealing layer; 11. a circuit board; 12. a digital display window; 13. a temperature regulating switch; 14. a display window; 15. a temperature display switch button; 16. an AC outlet; 17. an AC socket screw cap; 18. a power line; 19. a mounting base; 20. an induction spring; 21. pressing the plate; 22. the chip is touched.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a can show temperature and prevent dry heating hot-water bag, including bag body 1, be provided with liquid level sensing mechanism in the bag body 1, the top of bag body 1 is connected with lower tray frame 2 through the sealant bonding, lower tray frame 2 is soft silica gel material, the left side of lower tray frame 2 is provided with connector 3, lower tray frame 2 and connector 3 are the integral part of moulding plastics, the left side of connector 3 is connected with and prevents dry heater 4 through the sealant bonding, prevent dry heater 4's model is KSD305, prevent dry heater 4's input is connected with power cord 18, the extension end that power cord 18 worn out rubber seal layer 10 is connected with the control end of circuit board 11;

the left side of the dry-burning prevention device 4 is fixedly provided with a heater 5 through a bolt, the dry-burning prevention device 4 is connected with the heater 5 in series, the left side of the bottom end of the lower tray frame 2 is provided with a sealing groove 6, the sealing groove 6 is communicated with the connector 3, the sealing groove 6 and the connector 3 are internally filled with a rubber sealing layer 10, the connector 3 is sealed by the rubber sealing layer 10, the right side of the bottom end of the lower tray frame 2 is provided with a mounting groove 7, the mounting groove 7 is internally connected with a temperature sensor 8 through sealant in an adhesive manner, the information input end of the temperature sensor 8 is connected with the information input end of a circuit board 11 through a signal wire, the lower tray frame 2 is fixedly clamped with an upper tray frame 9, and the upper tray frame 9 is internally connected with a control mechanism through sealant in an adhesive manner;

the control mechanism comprises a circuit board 11 which is connected with the bottom end of the inner wall of the upper disc frame 9 through sealing glue, a capacitor is integrated on the circuit board 11, the capacitor is charged when connected with a power supply and then is supplied to the digital display window 12 for displaying, most of the circuit boards are supplied with power by button batteries, so that the trouble caused by the power failure of the button batteries is avoided, the digital display window 12 and the temperature regulating switch 13 are welded on the circuit board 11, and the display window 14 is connected with the top end of the upper disc frame 9 and the position corresponding to the digital display window 12 through sealing glue in a bonding manner;

the top end of the upper disc frame 9 is connected with a temperature display switch button 15 through a sealant in an adhesive manner, the temperature display switch button 15 is a mechanical switch, the temperature regulating switch 13 is elastically arranged on the circuit board 11, and the temperature display switch button 15 is linked with the contact pin end of the temperature regulating switch 13 through a connecting rod;

before the bag body 1 is electrified and heated, firstly, the bag body 1 is flatly placed on a stable table top, an AC socket spiral cover 17 is rotated and opened to insert a connector of a power supply into an AC socket 16 of the bag body 1 (the power supply connector is ensured to be inserted into the bottom of the AC socket 16), then a power supply plug is inserted into the AC socket 16, after the numerical value of a digital display window 12 begins to flash for 3 times, the power-on heating is started according to a default numerical value, the power-on heating is started, the digital display window 12 displays real-time water temperature, the temperature gradually rises along with continuous heating, and the digital display is extinguished and the heating is stopped after the temperature reaches the set gear temperature;

three-gear adjustment, namely, after a power supply is connected with a power supply, the temperature is displayed at 65 ℃, the temperature is displayed at 55 ℃, the temperature is displayed at 60 ℃, the temperature is displayed at the third time, the temperature is not controlled until the set temperature is reached, the gear is continuously circulated among three gears, after the operation is stopped for 2 seconds, the digital display window 12 flashes for three times and then enters a heating state, the power supply is extinguished after the set temperature is reached, the gear is switched to stop working, and the power supply is reinserted after the power supply is required to be cut off, so that the temperature can be regulated again;

after heating, one end of the power plug is pulled out firstly, and then the AC socket is fixed by one hand, and the power supply is pulled out by the other hand for use;

the top end of the upper tray frame 9 is connected with an AC socket 16 through sealant in an adhesive manner, the right side of the top end of the AC socket 16 is connected with an AC socket spiral cover 17 through rotation, the AC socket 16 is connected with a power supply through a matched hot water bag power line, and the output end of the AC socket 16 is connected with the input end of a power supply battery through a wire;

the liquid level sensing mechanism comprises a mounting seat 19 which is adhered to the bottom end of the inner wall of the bag body 1 through sealant, a sensing spring 20 is fixedly sleeved on the mounting seat 19, a pressing plate 21 is welded and connected to the extending end of the sensing spring 20, a touch chip 22 is connected to the bottom end of the lower tray frame 2 through sealant adhesion, the input end of the touch chip 22 is connected with the control end of the circuit board 11 through a wire, the top end of the pressing plate 21 abuts against the touch end of the touch chip 22, when a heat conducting medium in the bag body 1 leaks, the pressing plate 21 is driven to upwards press the touch chip 22 through the lower tray frame 2, the circuit board 11 starts a digital display window 12 to flash, the liquid level in the bag body 1 is prompted to be lower, and dry burning is avoided.

The working principle of this embodiment is as follows: through inserting the charging plug of hot-water bag power cord in AC socket 16 for circuit board 11 circular telegram and start the heater 5 and heat electrically conductive medium liquid, after temperature-sensing ware 8 and prevent dry-heating ware 4 sense electrically conductive medium liquid and rise to appointed temperature, the power module of circuit board 11 cuts off the power supply to heater 5, when the heat-conducting medium in the bag body 1 appears leaking, drives the pressing board 21 and supports and lean on touch chip 22, circuit board 11 starts digital display window 12 and twinkles, and the liquid level in the suggestion bag body 1 is lower, prevents that the hot-water bag from taking place the condition of dry-heating, improves the safety in utilization of hot-water bag.

And accessible presses temperature display shift knob 15 to start temperature regulating switch 13, and digital display window 12 shows the conductive medium liquid temperature of temperature-sensing ware 8 response, and the user accessible display window 14 observes the temperature of hot-water bag, more is favorable to user's in-service use, if temperature is insufficient, in time opens the heating, if avoid temperature to be too high again, and user's use, experience are better.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can show temperature and prevent dry heating hot-water bag, includes bag body (1), its characterized in that: be provided with liquid level sensing mechanism in bag body (1), the top of bag body (1) is provided with chassis frame (2), one side of chassis frame (2) is provided with connector (3), one side of connector (3) is connected with prevents dry combustion method ware (4), one side of preventing dry combustion method ware (4) is provided with heater (5), bottom one side of chassis frame (2) is equipped with seal groove (6), seal groove (6) and connector (3) intercommunication, be provided with rubber seal layer (10) in seal groove (6) and the connector (3), the bottom opposite side of chassis frame (2) is equipped with mounting groove (7), be provided with temperature-sensing ware (8) in mounting groove (7), be provided with in chassis frame (2) and go up dish frame (9), be provided with control mechanism in going up dish frame (9).

2. The temperature-displayable dry-heating preventing hot-water bag according to claim 1, wherein: the control mechanism comprises a circuit board (11) arranged at the bottom end of the inner wall of the upper tray frame (9), a digital display window (12) and a temperature regulating switch (13) are arranged on the circuit board (11), a display window (14) is arranged at the top end of the upper tray frame (9) and corresponds to the digital display window (12), and a temperature display switch button (15) is arranged at the top end of the upper tray frame (9).

3. The temperature-displayable dry-heating preventing hot-water bag according to claim 2, wherein: an AC socket (16) is arranged at the top end of the upper tray frame (9), and an AC socket spiral cover (17) is arranged on one side of the top end of the AC socket (16).

4. A temperature-displayable dry-heating preventing hot-water bag according to claim 3, wherein: the circuit board (11) is integrated with a power module, the power module comprises a power supply battery, and the output end of the AC socket (16) is connected with the input end of the power supply battery through a wire.

5. The temperature-displayable dry-heating preventing hot-water bag according to claim 1, wherein: the input end of the dry burning prevention device (4) is connected with a power line (18), and the extending end of the power line (18) penetrating out of the rubber sealing layer (10) is connected with the control end of the circuit board (11).

6. The temperature-displayable dry-heating preventing hot-water bag according to claim 2, wherein: the temperature display switch button (15) is a mechanical switch, the temperature regulating switch (13) is elastically installed on the circuit board (11), and the temperature display switch button (15) is linked with the contact pin end of the temperature regulating switch (13) through a connecting rod.

7. The temperature-displayable dry-heating preventing hot-water bag according to claim 1, wherein: the liquid level sensing mechanism comprises a mounting seat (19) arranged at the bottom end of the inner wall of the bag body (1), a sensing spring (20) is arranged on the mounting seat (19), the extending end of the sensing spring (20) is connected with a pressing plate (21), and a touch chip (22) is arranged at the bottom end of the lower tray frame (2).