Electric heating water cup with built-in stirring function

Abstract

The utility model discloses an electric heating water cup with a built-in stirring function, which comprises an electric heating water cup body, the electric heating water cup body comprises a battery module, an outer cup body, an inner cup body and a heating module, the inner cup body is embedded in the outer cup body, the heating module is arranged in the outer cup body, and a heating part abuts against the inner side wall of the inner cup body. The battery module is arranged at the bottom of the outer cup body and detachably connected with the outer cup body, the electric heating cup body is further provided with a stirring module, the stirring module is arranged at the bottom of the outer cup body, the output end is arranged at the bottom of the inner cup body, and the battery module is electrically connected with the heating module and the stirring module. According to the technical scheme, liquid can be uniformly heated, the heating efficiency is improved, the detachable battery module can quickly and better maintain the battery or prolong the endurance of the battery, and the purposes of convenience, high efficiency and convenience in use and maintenance are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric heating cup, especially to an electric heating cup with built-in stirring function. BACKGROUND

[0002] The electric heating cup is a portable electric heating water appliance, usually made of stainless steel or food-grade plastic material, with built-in electric heating elements to achieve fast water boiling or heat preservation function, and has multiple temperature adjustment, automatic power-off, dry burning prevention and other safety designs, suitable for home, travel, office and other scenes, with the characteristics of efficient heating and convenient use, meeting the instant drinking water demand.

[0003] In the prior art, the electric heating cup usually uses a bottom electric heating film or a heating disc to heat the liquid, and a temperature sensor and a circuit control are used to achieve basic temperature control function. The single bottom heating method is easy to cause local overheating, and the liquid heat convection is not sufficient, so the efficiency is low. In addition, the traditional electric heating cup lacks a built-in stirring structure, and the user needs to manually shake or use external tools to mix the liquid, which is easy to cause powder clumping or temperature stratification. In addition, most products use fixed closed built-in battery design or do not add built-in battery directly. The direct insertion type heating cannot meet the use in outdoor scenes, and the battery of the fixed closed battery design cannot be quickly replaced when the battery is aged or the power is consumed, and the power supply continuity is insufficient in outdoor scenes. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an electric heating cup with built-in stirring function, which solves the technical problems of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides an electric heating cup with built-in stirring function, which comprises an electric heating cup body, the electric heating cup body comprises a battery module, an outer cup body, an inner cup body and a heating module, the inner cup body is embedded in the outer cup body, the heating module is arranged in the outer cup body and abuts against the inner side wall of the inner cup body, the battery module is detachably connected to the bottom of the outer cup body, the electric heating cup body is also provided with a stirring module, the stirring module is arranged at the bottom of the outer cup body and the output end is arranged at the bottom of the inner cup body, and the battery module is electrically connected to the heating module and the stirring module respectively.

[0006] Preferably, the heating module is provided with a spiral electric heating plate, which is sleeved to the outer side of the inner cup body and abuts against the inner cup body.

[0007] Preferably, the stirring module comprises a magnetic rod and a magnetic block, the magnetic rod is arranged at the bottom of the inner cup body and movably connected to the bottom of the inner cup body, the magnetic block is arranged below the bottom of the inner cup body and corresponds to the magnetic rod, and the magnetic block is connected with a driving assembly for driving the magnetic block to rotate.

[0008] Preferably, the battery module comprises a shell, a storage battery mounted inside the shell, the shell is provided with a conductive contact near one end of the outer cup bottom, the outer cup bottom is provided with an electric contact corresponding to the conductive contact, the conductive contact is electrically connected with the storage battery, and the electric contact is electrically connected with the heating module and the stirring module respectively.

[0009] Preferably, the shell is provided with a first magnetic attraction element near one end of the outer cup bottom, and the outer cup bottom is provided with a second magnetic attraction element corresponding to the first magnetic attraction element, and the first magnetic attraction element and the second magnetic attraction element attract each other.

[0010] Preferably, one end of the shell is provided with a charging port.

[0011] Preferably, the upper end of the outer cup is tightly connected with the upper end of the inner cup to form a sealed cavity between the outer cup and the inner cup.

[0012] Preferably, one side of the outer cup is provided with a first one-way pressure relief valve.

[0013] Preferably, the electric heating cup body further comprises a cup cover, the cup cover is threadedly connected with the upper end of the outer cup, and the cup cover is provided with a second one-way pressure relief valve for pressure relief of the inner cup.

[0014] The technical scheme of the electric heating cup has the following beneficial effects: the heating part of the heating module is arranged on the side wall of the inner cup, the heating area is increased, local overheating is avoided, liquid heat convection is sufficient, the heating efficiency is improved, the stirring device is avoided, the temperature of the stirring module is prevented from being too high, the stirring module is prevented from overheating and failure, the battery module can be separately detached for charging or replacement, drinking water is not affected, and the battery module can be prepared for replacement when going out, the endurance is improved, the stirring module can stir, and the purposes of convenience, efficiency, easy use and maintenance are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor.

[0016] Figure 1 It is an overall structure schematic diagram of an electric heating cup with built-in stirring function according to an embodiment of the present application.

[0017] Figure 2 It is a sectional view of an electric heating cup with built-in stirring function according to an embodiment of the present application.

[0018] Figure 3 It is an electric contact structure schematic view of an electric heating cup with built-in stirring function according to an embodiment of the present application.

[0019] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings.

[0020] Fig. 1 is an outer cup body; 2 is an inner cup body; 3 is a heating module; 4 is a stirring module; 5 is a battery module; 6 is a cup cover; 7 is a charging port; 11 is a first one-way pressure relief valve; 12 is an electric contact; 31 is a heating part; 41 is a magnetic rod; 42 is a magnetic block; 51 is a first magnetic attraction piece; 52 is a second magnetic attraction piece; 53 is a shell; 54 is a conductive contact; 61 is a second one-way pressure relief valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0023] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization by those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0024] The present application provides an electric heating cup with built-in stirring function.

[0025] As Figure 1As shown, in one embodiment of this utility model, an electric water cup with a built-in stirring function includes an electric water cup body, which includes a battery module 5, an outer cup body 1, an inner cup body 2, and a heating module 3. The inner cup body 2 is embedded in the outer cup body 1, and the heating module 3 is disposed in the outer cup body 1 with the heating part 31 abutting against the inner side wall of the inner cup body 2. The battery module 5 is disposed at the bottom of the outer cup body 1 and is detachably connected to the outer cup body 1. The electric water cup body also has a stirring module 4, which is disposed at the bottom of the outer cup body 1 with its output end disposed at the bottom of the inner cup body 2. The battery module 5 is electrically connected to the heating module 3 and the stirring module 4 respectively.

[0026] In this embodiment, by placing the heating part 31 of the heating module 3 on the side wall of the inner cup body 2, the heating area is increased, avoiding local overheating and insufficient liquid heat convection, thus improving heating efficiency. It also avoids the stirring device, preventing the stirring module 4 from overheating and failing. The removable battery module 5 can be removed separately for charging or replacement without affecting drinking water. When outdoors, multiple battery modules 5 can be carried out for replacement to improve battery life. The stirring module 4 can then perform stirring, achieving the goals of convenience, efficiency, ease of use and maintenance.

[0027] The heating module 3 can be composed of heating wires and a circuit board, with the heating wires evenly arranged on the outer side wall of the inner cup 2; the stirring module 4 can be composed of a motor and a stirring rod, with the stirring rod located at the bottom of the inner cup 2 and the motor located inside the outer cup 1, and the motor and stirring rod being connected for driving; the battery module 5 can be snapped into the bottom of the outer cup 1 or threaded, and there are no restrictions on this.

[0028] Furthermore, the electric water cup adopts a three-layer nested structure design. The outer cup body 1 and the inner cup body 2 form a vacuum insulation layer; the heating module 3 is embedded, and its annular heating tube is arranged in a ring along the side wall of the inner cup body 2; the drive motor of the stirring module 4 drives the impeller at the bottom of the inner cup body 2 through magnetic coupling; the battery module 5 is quickly installed and removed through a snap-on interface, and the charging interface adopts an IPX7 waterproof USB-C port.

[0029] Preferably, such as Figure 2 As shown, the heating module 3 is equipped with a spiral heating plate, which is sleeved on the outside of the inner cup 2 and abuts against the inner cup 2 to make the heating uniform, increase the heating area, and increase the heating efficiency.

[0030] Furthermore, the spiral heating plate adopts a double-layer structure, with an inner layer of 0.3mm thick mica substrate and an outer layer of silicone insulation. The spiral spacing is designed to be 5mm and the winding angle is 35°, so that the heating area reaches 85% of the surface area of ​​the inner cup 2.

[0031] Optionally, the heating module 3 can adopt a wave-shaped nano-electric heating film, which is attached to the outer wall of the inner cup body 2 through a vacuum hot pressing process.

[0032] Preferably, the stirring module 4 comprises a magnetic rod 41 and a magnetic block 42, the magnetic rod 41 is arranged at the bottom of the inner cup body 2 and movably connected to the bottom of the inner cup body 2, the magnetic block 42 is arranged below the bottom of the inner cup body 2 and corresponds to the magnetic rod 41, the magnetic block 42 is connected with a driving assembly for driving the magnetic block 42 to rotate, the magnetic block 42 is driven to rotate by the driving assembly, so as to drive the magnetic rod 41 in the inner cup body 2 to rotate, thereby realizing the stirring function.

[0033] Further, the magnetic rod 41 adopts an N52 grade neodymium iron boron magnet, and the surface is treated with nickel plating. The magnetic block 42 assembly comprises three Halbach arrays, which are connected to the motor shaft through a planetary gear set. The driving system is provided with overload protection: when the stirring torque exceeds 0.2 N·m, the controller automatically reduces the speed.

[0034] Preferably, as shown in Figure 3 The battery module 5 comprises a shell 53, a storage battery mounted in the shell 53, and a conductive contact 54 arranged at one end of the shell 53 close to the bottom of the outer cup body 1. The bottom of the outer cup body 1 is provided with an electric contact 12 corresponding to the conductive contact 54. The conductive contact 54 is electrically connected with the storage battery, and the electric contact 12 is electrically connected with the heating module 3 and the stirring module 4 respectively. The conductive contact 54 is directly connected, which is convenient and fast.

[0035] Further, the conductive contact 54 adopts gold-plated copper alloy.

[0036] Preferably, the shell 53 is provided with a first magnetic attraction member 51 at one end close to the bottom of the outer cup body 1, and the bottom of the outer cup body 1 is provided with a second magnetic attraction member 52 corresponding to the first magnetic attraction member 51. The first magnetic attraction member 51 and the second magnetic attraction member 52 attract each other, and can be quickly disassembled and installed through magnetic attraction design.

[0037] Further, the first magnetic attraction member 51 adopts a ring array layout (6 N35 magnets with a diameter of 6 mm and a spacing of 8 mm), and the second magnetic attraction member 52 is provided with a soft magnetic alloy sheet (thickness 1 mm) at the corresponding position. The magnetic attraction force is designed to be 8 N, and the separation angle is > 30°, which can automatically separate.

[0038] Preferably, one end of the shell 53 is provided with a charging port 7.

[0039] Preferably, the upper end of the outer cup body 1 is tightly connected with the upper end of the inner cup body 2 to form a sealed cavity between the outer cup body 1 and the inner cup body 2, so as to heat the heated liquid.

[0040] Preferably, the outer cup body 1 is provided with a first one-way pressure relief valve 11 on one side, and the gas in the outer cup body 1 is expanded after being heated, and the first one-way pressure relief valve 11 can discharge the gas, thereby increasing the vacuum degree and preventing the gas from expanding and causing explosion.

[0041] Preferably, the electric heating cup body further comprises a cup cover 6, the cup cover 6 is threadedly connected with the upper end of the outer cup body 1, and the cup cover 6 is provided with a second one-way pressure relief valve 61 for pressure relief of the inner cup body 2, so that the water vapor generated after the liquid is heated can be discharged, and explosion caused by excessive gas pressure can be prevented.

[0042] Optionally, the sealing cavity pressure safety system adopts a two-stage pressure relief design, a spring diaphragm structure is used for the first-stage pressure relief valve, and a ceramic check valve is used for the second-stage pressure relief valve, and a pressure test display is arranged in the ceramic check valve, so that when strong steam pressure is generated in the inner cup body 2, the two valves can work cooperatively to quickly reduce the pressure to a safe range.

[0043] Specifically, the working principle and use process of the utility model are as follows: the heating part 31 of the heating module 3 is arranged on the side wall of the inner cup body 2, the heating area is increased, local overheating is avoided, liquid heat convection is insufficient, the heating efficiency is improved, the stirring device is avoided, the temperature of the stirring module 4 is prevented from being too high, the stirring module 4 is prevented from being overheated and invalid, the detachable battery module 5 can be individually detached for charging or replacement, drinking water is not affected, and the battery module 5 can be additionally prepared for replacement when going out, the endurance capability is improved, the stirring module 4 can stir, and the purposes of convenience, high efficiency, easy use and maintenance are achieved.

[0044] The above is only a preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. An electric hot water cup with built-in stirring function, comprising an electric hot water cup body, characterized in that, The electric heating cup body comprises a battery module (5), an outer cup body (1), an inner cup body (2), and a heating module (3), the inner cup body (2) is embedded in the outer cup body (1), the heating module (3) is arranged in the outer cup body (1) and abuts against the inner side wall of the inner cup body (2), the battery module (5) is detachably connected to the bottom of the outer cup body (1), the electric heating cup body further comprises a stirring module (4), the stirring module (4) is arranged at the bottom of the outer cup body (1) and the output end is arranged at the bottom of the inner cup body (2), and the battery module (5) is electrically connected to the heating module (3) and the stirring module (4) respectively.

2. The electric heating cup with built-in stirring function according to claim 1, characterized in that, The heating module (3) is provided with a spiral electric heating plate, which is sleeved to the outer side of the inner cup body (2) and abuts against the inner cup body (2).

3. The electric heating cup with built-in stirring function according to claim 1, characterized in that, The stirring module (4) comprises a magnetic rod (41) and a magnetic block (42), the magnetic rod (41) is arranged at the bottom of the inner cup body (2) and movably connected to the bottom of the inner cup body (2), the magnetic block (42) is arranged below the bottom of the inner cup body (2) and corresponds to the magnetic rod, and the magnetic block (42) is connected with a driving assembly for driving the magnetic block (42) to rotate.

4. The electric heating cup with built-in stirring function according to claim 1, characterized in that, The battery module (5) comprises a shell (53) and a storage battery arranged in the shell (53), the shell (53) is provided with a conductive contact (54) near one end of the bottom of the outer cup body (1), the bottom of the outer cup body (1) is provided with an electric contact (12) corresponding to the conductive contact (54), the conductive contact (54) is electrically connected to the storage battery, and the electric contact (12) is electrically connected to the heating module (3) and the stirring module (4) respectively.

5. The electric heating cup with built-in stirring function according to claim 4, characterized in that, The shell (53) is provided with a first magnetic attraction piece (51) near one end of the bottom of the outer cup body (1), the bottom of the outer cup body (1) is provided with a second magnetic attraction piece (52) corresponding to the first magnetic attraction piece (51), and the first magnetic attraction piece (51) and the second magnetic attraction piece (52) attract each other.

6. The electric heating cup with built-in stirring function according to claim 5, characterized in that, One end of the shell (53) is provided with a charging port (7).

7. The electric heating cup with built-in stirring function according to claim 1, characterized in that, The upper end of the outer cup body (1) is tightly connected to the upper end of the inner cup body (2) to form a sealed cavity between the outer cup body (1) and the inner cup body (2).

8. The electric heating cup with built-in stirring function according to claim 7, characterized in that, One side of the outer cup body (1) is provided with a first one-way pressure relief valve (11).

9. The electric heating cup with built-in stirring function according to any one of claims 1 to 8, characterized in that, The electric heating cup body further comprises a cup cover (6), the cup cover (6) is threadedly connected to the upper end of the outer cup body (1), and the cup cover (6) is provided with a second one-way pressure relief valve (61) for pressure relief of the inner cup body (2).

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