CN219069882U

CN219069882U - Portable heating cup

Info

Publication number: CN219069882U
Application number: CN202223298325.1U
Authority: CN
Inventors: 陈醒; 刘恺; 潘舒悦
Original assignee: Hangzhou Haers Industrial Co ltd
Current assignee: Hangzhou Haers Industrial Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-26
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a portable heating cup which comprises a cup body, a cup cover and a cup bottom assembly, wherein both ends of the cup body are communicated with the outside, the cup cover is in threaded connection with the upper end of the cup body, the cup bottom assembly is connected with the lower end of the cup body, the cup bottom assembly comprises a cup bottom shell, a heating module, a power supply module, a touch display module and a main control PCB (printed circuit board) are arranged in the cup bottom shell, the heating module comprises a heating disc, the heating disc is fixedly connected with the lower end of the cup body, a circular fixing piece is detachably connected with the lower end of the heating module, the edge of the fixing piece and the cup body can reduce alternating current power supply PCB and direct current power supply PCB of high-voltage alternating current, and the direct current power supply PCB is provided with power supply protocol chips capable of being self-adaptive to different adapters. According to the utility model, the alternating-current and direct-current power supply system architecture is realized by arranging the alternating-current power supply PCB and the direct-current power supply PCB, and the power supply mode can be switched according to the use scene to heat water.

Description

Portable heating cup

Technical Field

The utility model belongs to the technical field of liquid heaters, and particularly relates to a portable heating cup.

Background

Along with the rapid development of Chinese economy, the living standard and quality of people are continuously improved, portable products are slowly exposed at the corners of various fields, people often concentrate on long-term business trip crowds, students travelling in summer, white collars for long-distance commuting in urban areas, the people are switched among various scenes such as home, school, company, hotel and the like, and the portable hot water cup can meet the requirement of drinking hot water. The current common portable heating cup power supply mode in the market is generally single-function alternating current power supply, USB direct current power supply, rechargeable battery power supply and the like, and the use scene is single. The household alternating current power supply mode has the advantages that an alternating current power supply line is thicker, the occupied space is large, the carrying is inconvenient, and the household alternating current power supply mode is only suitable for a scene with an alternating current socket; the USB direct current power supply is convenient to carry due to the fact that the power supply line is smaller, but heating power is low, heating efficiency is low, a power adapter with fixed power is generally used in conventional products, a circuit is damaged due to high power, heating cannot be performed due to low power, and universality is low; the electric cup of the rechargeable battery is adopted, so that the cruising ability is low, and the battery occupies too much space; therefore, the existing products can not meet the use requirements of multiple scenes.

Disclosure of Invention

Aiming at the defect of single power supply mode of the heating cup in the prior art, the utility model provides the portable heating cup, which adopts a double power supply mode of alternating current power supply and USB direct current power supply, can switch the power supply modes according to the use scene, is suitable for users to carry and is convenient to use.

The utility model aims at realizing the following technical scheme:

the utility model provides a portable heating cup, includes cup body, threaded connection in the bowl cover of cup body upper end, the bottom of cup subassembly of being connected in cup body lower extreme that both ends all communicate with the external world, the bottom of cup subassembly includes the bottom of cup casing, installs heating module, power module, touch display module and master control PCB in the bottom of cup casing, and heating module is including the dish that generates heat, generates heat dish fixed connection in cup body lower extreme, and power module is including the alternating current power supply PCB and the direct current power supply PCB that can reduce high-voltage alternating current voltage, and direct current power supply PCB has the power supply protocol chip that can the different adapters of self-adaptation.

In the scheme, when a user is at home or in a company or a hotel, alternating current power supply can be selected, when the user is at school or outdoors, direct current power supply can be selected, the alternating current power supply PCB or the direct current power supply PCB can send a use signal to the main control PCB according to user selection, and the main control PCB transmits the received signal to the heating module and controls the heating power and the heating time of the heating module.

Preferably, the lower end of the heating module is detachably connected with a circular fixing piece, a cup bottom sealing ring is arranged between the edge of the fixing piece and the lower port of the cup body, and a closed heating cavity is formed by the cup bottom sealing ring, the heating disc and the cup bottom shell.

The cup bottom sealing ring, the heating disc and the cup bottom shell form a closed heating cavity, so that heat loss of the heating disc from a gap between the cup body and the cup bottom shell is reduced, and heating efficiency is improved.

Preferably, the fixing piece is provided with a connecting through hole, and the alternating current power supply PCB and the direct current power supply PCB are connected with the heating plate through the connecting through hole.

And a connecting through hole is formed so that wires connected with the alternating current power supply PCB and the direct current power supply PCB can pass through the connecting through hole to be connected with the heating plate.

Preferably, the heating plate has a plurality of heating elements connected in series, the ac power supply PCB is connected to all the heating elements, and the dc power supply PCB is connected to the heating elements of the portion.

Above-mentioned connected mode for the heating cup can adapt to different heating power according to different power supply modes, can prolong the life of alternating current power supply PCB and direct current power supply PCB.

Preferably, the lower end of the heating plate is connected with a temperature sensor and a temperature controller.

The temperature sensor is arranged to detect the temperature of water in the cup, and the temperature controller and the main control PCB are matched to control the temperature of water in the cup to be heated, and the function of keeping constant temperature can be realized.

Preferably, the touch display module comprises a display screen with a touch operation function, and the cup bottom shell is provided with a display window connected with the display screen.

The display screen is arranged to display the current working state such as heating, heating end, water temperature indication and the like through the display screen, and the touch operation function such as setting the temperature required to be heated or insulated can be realized through the touch screen.

Preferably, a display screen sealing ring is further connected between the display screen and the display window, and a display screen fixer is arranged on one side of the display window, which is close to the outer part of the cup bottom shell.

Set up display screen sealing washer and display screen fixer to the protection display screen, and make the display screen be connected inseparabler with display window, simultaneously, avoid dust or air conditioning to enter into in the cup drain pan, produce the influence to power module's subassembly, also avoid influencing heating module's heating efficiency.

Preferably, the alternating current power supply PCB is connected with an alternating current interface, the direct current power supply PCB is connected with a direct current interface, and the direct current interface is a USB interface.

An ac interface and a dc interface are provided to enable external voltage to be supplied to the ac power supply PCB or the dc power supply PCB according to a use scenario.

Preferably, the lower end of the cup bottom shell is provided with a shielding groove, the direct current interface is positioned on the side wall of the shielding groove, the side wall of the cup bottom shell is also provided with a through groove which is convenient for a direct current power line to pass through, and the through groove is communicated with the shielding groove.

The cup bottom is usually placed on the desktop, so that the direct current interface is arranged in the shielding groove at the lower end of the cup bottom, so that the direct current interface can be shielded, dust or magazines are prevented from entering the direct current interface, and the use is influenced; the direct current interface in the shielding groove is matched with the through groove, so that a direct current power line inserted in the direct current interface can penetrate through the cup bottom shell, and the placement stability of the cup bottom is ensured.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the alternating-current and direct-current power supply system architecture is realized by arranging the alternating-current power supply PCB and the direct-current power supply PCB, and the power supply mode can be switched according to the use scene to heat water.

In the utility model, the direct current interface adopts the USB interface, so that the power adapters of various digital products such as mobile phones and the like which are visible everywhere can be used for direct current power supply, and the direct current power supply PCB is provided with a power supply protocol chip, so that the direct current power supply PCB can be self-adaptive to the power adapters with different powers, the optimal heating effect is achieved, the power adapters with different powers can be adapted, the universality of the product is enhanced, and the direct current power supply PCB is very suitable for being carried and used outdoors.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model at an AC interface;

FIG. 2 is a schematic view of the structure of the display screen of the present utility model;

FIG. 3 is an exploded view of the bottom cup assembly of the present utility model;

FIG. 4 is a schematic view of a part of the internal structure of the present utility model;

the marks in the figure: 1-cup body, 2-cup cover, 3-cup bottom assembly, 31-cup bottom shell, 311-display window, 312-shielding groove, 313-through groove, 32-heating module, 321-heating disk, 322-heating element, 323-temperature sensor, 324-temperature controller, 33-power supply module, 331-AC power supply PCB, 332-DC power supply PCB, 333-AC interface, 334-DC interface, 34-touch display module, 341-display screen, 432-display screen sealing ring, 433-display screen fixer, 35-main control PCB, 36-fixing piece, 361-connecting through hole, 37-cup bottom sealing ring, 38-closed cavity and 39-anti-skid pad.

Detailed Description

The utility model is further described below with reference to embodiments shown in the drawings in which:

in this embodiment, referring to fig. 1 to fig. 4, a portable heating cup includes a cup body 1 with two ends communicating with the outside, a cup cover 2 screwed on the upper end of the cup body 1, and a cup bottom assembly 3 connected to the lower end of the cup body 1, where the cup body 1 has a liner and a shell, the cup bottom assembly 3 includes a cup bottom shell 31, a heating module 32, a power supply module 33, a touch display module 34 and a main control PCB35 are installed in the cup bottom shell 31, the power supply module 33 includes an ac power supply PCB331 for reducing the high-voltage ac voltage, a dc power supply PCB332, and the dc power supply PCB332 has a power supply protocol chip capable of adapting to different adapters; the user selects alternating current or direct current according to the scene, then connects the corresponding power supply, conducts the current to the alternating current power supply PCB331 or the direct current power supply PCB332, and the alternating current power supply PCB331 or the direct current power supply PCB332 sends signals to the main control PCB35 according to the user selection, and the main control PCB35 transmits the received signals to the heating module 32 and controls the heating power and the heating duration of the heating module 32.

In this embodiment, the heating module 32 includes a heating plate 321 fixedly connected to the lower end of the inner container, the lower end of the heating plate 321 is connected with a temperature sensor 323 to detect the temperature of the water in the cup, and the lower end of the heating plate 321 is also connected with a temperature controller 324 to control the temperature of the water in the cup to be heated, and also to realize the function of keeping constant temperature; the lower end of the heating module 32 is connected with a fixing piece 36 through a screw, a cup bottom sealing ring 37 is arranged between the edge of the fixing piece 36 and the lower port of the cup body 1, a closed heating cavity 38 is formed by the cup bottom sealing ring 37, the heating disc 321 and the cup bottom shell 31, the heating module 32 is positioned in the heating cavity 38, and the closed heating cavity 38 is arranged to reduce ineffective loss of heat and improve heating efficiency.

In this embodiment, the fixing member 36 is provided with the connecting through hole 361, and the connecting through hole 361 occupies only a small area of the fixing member 36, so that the heat of a portion of the heating plate 321 can be prevented from being transferred to the power supply module 33, the influence on the power supply module 33 is avoided, and the heating efficiency of the water in the cup can be improved; the wires of the ac power PCB331 and the dc power PCB332 are connected to the heat generating plate 321 through the connection through-holes 361,

in this embodiment, the heating plate 321 has four heating elements 322 connected in series, the ac power supply PCB331 is connected to the four heating elements 322, i.e. two wires of the ac power supply PCB331 are connected to the heating elements 322 at the front and rear ends, and the dc power supply PCB332 is connected to only part of the heating elements 322, i.e. two wires of the dc power supply PCB332 are connected to the two heating elements 322 in the middle; therefore, the heating cup can adapt to different heating powers according to different power supply modes, achieves the most suitable and optimal heating power, and prolongs the service lives of the alternating current power supply PCB331 and the direct current power supply PCB 332.

In this embodiment, the touch display module 34 includes a display screen 341 with a touch function, and the bottom shell 31 is provided with a display window 311 connected to the display screen 341; the display 341 can display the current working state of the cup, such as heating, heating end, water temperature indication, etc., and can be operated by touching the display 341, such as setting the heating temperature.

In this embodiment, a display screen sealing ring 432 is further connected between the display screen 341 and the display window 311, and a display screen fixer 433 is disposed on one side of the display window 311, which is close to the outside of the cup bottom shell 31; the display screen sealing ring 432 and the display screen fixer 433 can be used for protecting the display screen 341, and make the connection between the display screen 341 and the display window 311 tighter, and meanwhile, prevent dust or cool air from entering the cup bottom shell 31, and influence the components of the power supply module 33, and also avoid influencing the heating efficiency of the heating module 32.

In this embodiment, the ac power supply PCB331 is connected to an ac interface 333 to supply ac voltage to the ac power supply PCB331, and the dc power supply PCB332 is connected to a dc interface 334 to supply dc power to the dc power supply PCB332, and the dc interface 334 is a USB interface.

In this embodiment, the lower end of the bottom shell 31 is provided with a shielding groove 312, the dc interface 334 is located on the side wall of the shielding groove 312, the side wall of the bottom shell 31 is further provided with a through groove 313 for facilitating the passage of a dc power line, and the through groove 313 is communicated with the shielding groove 312; the cup is placed on a table top, so that the direct current interface 334 is arranged in the shielding groove 312 at the lower end of the cup bottom, so that the direct current interface 334 can be shielded, and dust or magazines are prevented from entering the direct current interface 334, and the use is prevented from being influenced; the direct current interface 334 in the shielding groove 312 is matched with the through groove 313, so that a direct current power line inserted in the direct current interface 334 can penetrate through the cup bottom shell 31, and the placement stability of the cup bottom is ensured.

In this embodiment, the lower end of the cup bottom shell 31 is further connected with an anti-slip pad 39, so as to increase the friction between the cup bottom and the table top, and ensure the stable placement of the cup.

The working process of the utility model comprises the following steps: according to different use scenarios, a user can freely select to use alternating current power supply or direct current power supply, then the corresponding power supply is connected, the alternating current power supply PCB331 or the direct current power supply PCB332 sends a use signal to the main control PCB35 according to the selection of the user, and the direct current power supply PCB332 also sends an adaptive power signal; the temperature sensor 323 on the heating module 32 also synchronously sends temperature signals to the main control PCB35, and after the main control PCB35 receives the signals, the main control PCB35 automatically heats to 100 ℃ by analyzing and controlling the heating power and the heating time, or selects the temperature to be heated according to the touch operation of the display screen 341, and meanwhile, the main control PCB35 can display the signal information to a user through the display screen 341, so that the display screen 341 displays the working state in real time.

It should be understood that in the claims, the specification of the present utility model, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and those skilled in the art should appreciate variations, modifications, additions or substitutions within the spirit of the present utility model.

Claims

1. The utility model provides a portable heating cup, includes cup (1) that both ends all communicate with the external world, threaded connection in bowl cover (2) of cup (1) upper end, connect in cup bottom subassembly (3) of cup (1) lower extreme, a serial communication port, cup bottom subassembly (3) are including cup bottom casing (31), install heating module (32) in cup bottom casing (31), power module (33), touch display module (34) and master control PCB (35), heating module (32) are including dish (321) that generates heat, dish (321) fixed connection generates heat in cup (1) lower extreme, power module (33) are including exchanging power supply PCB (331) and direct current power supply PCB (332) that can reduce high voltage alternating voltage, direct current power supply PCB (332) have the power supply protocol chip that can the different adapters of self-adaptation.

2. Portable heating cup according to claim 1, characterized in that the lower end of the heating module (32) is detachably connected with a circular fixing piece (36), a cup bottom sealing ring (37) is arranged between the edge of the fixing piece (36) and the lower port of the cup body (1), and a closed heating cavity (38) is formed by the cup bottom sealing ring (37), the heating disc (321) and the cup bottom shell (31).

3. Portable heating cup according to claim 2, characterized in that the fixing member (36) is provided with a connecting through hole (361), and the ac power supply PCB (331) and the dc power supply PCB (332) are connected with the heating plate (321) through the connecting through hole (361).

4. A portable heating cup according to claim 3, wherein the heating plate (321) has a plurality of heating elements (322) connected in series, an ac power supply PCB (331) being connected to all of the heating elements (322), the heating elements (322) being connected to a portion of the dc power supply PCB (332).

5. The portable heating cup according to claim 1, wherein a temperature sensor (323) and a temperature controller are connected to the lower end of the heating plate (321).

6. Portable heating cup according to claim 1, characterized in that the touch display module (34) comprises a display screen (341) with a touch operation function, and the bottom shell (31) is provided with a display window (311) connected with the display screen (341).

7. The portable heating cup according to claim 6, wherein a display screen sealing ring (432) is further connected between the display screen (341) and the display window (311), and a display screen fixer (433) is arranged on one side of the display window (311) close to the outside of the cup bottom shell (31).

8. Portable heating cup according to claim 1, characterized in that the ac power supply PCB (331) is connected with an ac interface (333), the dc power supply PCB (332) is connected with a dc interface (334), and the dc interface (334) is a USB interface.

9. The portable heating cup according to claim 8, wherein a shielding groove (312) is formed in the lower end of the cup bottom shell (31), the direct current interface (334) is located on the side wall of the shielding groove (312), a through groove (313) which is convenient for a direct current power line to pass through is formed in the side wall of the cup bottom shell (31), and the through groove (313) is communicated with the shielding groove (312).