CN220045583U

CN220045583U - Electric heating cup

Info

Publication number: CN220045583U
Application number: CN202321038822.XU
Authority: CN
Inventors: 汪俊武; 梁立用
Original assignee: Foshan Ronghui Electrical Technology Co ltd
Current assignee: Foshan Ronghui Electrical Technology Co ltd
Priority date: 2023-05-03
Filing date: 2023-05-03
Publication date: 2023-11-21
Anticipated expiration: 2033-05-03

Abstract

The utility model discloses an electric heating cup, which comprises a cup body and a cup cover, wherein a heating tube and a cup bottom cover detachably connected with the bottom of the cup body are arranged at the bottom of the cup body, a circuit board and a Hall sensor are further arranged in the cup bottom cover, the heating tube, the circuit board and the Hall sensor are electrically connected to form a heating circuit, a magnet is arranged in a side curtain of the cup cover, and the cup cover is taken down, so that the heating circuit can be conducted when one side of the cup cover with the magnet is close to the Hall sensor.

Description

Electric heating cup

Technical Field

The utility model belongs to the field of electric heating containers, and particularly relates to an electric heating cup.

Background

Because of portability requirements, the portable electric heating cup in the existing market generally adopts a cup cover with a steam hole structure or adopts the middle of the steam hole on the cup cover to make a ventilation film so as to facilitate the steam discharge during working and block water outflow during storage; or the magnet is arranged in the cup cover, the Hall sensor is arranged in the cup body, the cup cover needs to be taken down from the cup body during heating operation, namely, the magnet leaves the Hall sensor, the forced uncovering is performed to meet the objective requirement of vapor emission during heating operation, and the scheme has defects.

If the cup cover is provided with a steam hole structure, water needs to be poured off before the electric heating health preserving cup is stored, and if the cup cover is not clean, water flows out from the steam hole of the cup cover and is not easy to carry.

If adopt in the middle of the steam hole on the bowl cover and do the ventilated membrane to the during operation steam-discharging's scheme, although can block the water outflow when accomodating, the shortcoming of this scheme is if the electric heat health preserving cup boils has great thicker food or drink of granule, blocks up the ventilated membrane easily, makes ventilated membrane performance reduce or inefficacy.

If the cup cover is internally provided with the magnet, the cup body is internally provided with the magnetic control switch, and the cup has the defects of complex structure, double layers or multiple layers of cup bodies are needed, and the outer shell of the cup body can only adopt non-transparent materials, so that the material selection and the application range of the portable electric heating cup body are limited, and in addition, a plurality of magnets are needed to be placed in the cup cover in order to compensate the induction errors of the magnets of the cup cover and the cup body and the Hall sensor, so that the unnecessary cost is increased.

Disclosure of Invention

The utility model mainly aims to provide the electric heating cup which is convenient for discharging steam during heating, has a simple structure, is easy to carry and has lower manufacturing cost.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides an electric heating cup, includes cup body and bowl cover, cup body bottom be equipped with the heating tube and with cup bottom that cup body bottom can dismantle the connection, still be equipped with circuit board and hall sensor in the cup bottom, the heating tube circuit board and hall sensor electricity connect into heating circuit, be equipped with magnet in the bowl cover side curtain, take off the bowl cover, make the bowl cover has one side of magnet is close to when hall sensor, can switch on heating circuit.

In a specific embodiment of the present utility model, the heating circuit further includes a thermal fuse and a temperature controller.

In a specific embodiment of the present utility model, the thermal fuse and the temperature controller are disposed below the heating tube, and the thermal fuse and the temperature controller are disposed in close contact with the heating tube.

In a specific embodiment of the utility model, a fixing piece is arranged below the thermal link and the temperature controller, one end of the fixing piece is a square groove and is tightly attached to the lower surface of the temperature controller, and the other end of the fixing piece is a semicircular groove and is tightly attached to the lower surface of the thermal link.

In a specific embodiment of the utility model, the cup bottom cover is a cylindrical cavity with an open top, and the thickness of the cavity wall at the open top of the cup bottom cover is smaller than the thickness of the middle of the cavity wall.

In a specific embodiment of the utility model, the diameter of the bottom of the cup body is smaller than that of the middle of the cup body, and the top of the bottom cover of the cup is matched and connected with the bottom of the cup body.

In a specific embodiment of the utility model, the circuit board is vertically arranged on the inner side surface of the cup bottom cover, and the hall sensor is vertically arranged at the bottom of the circuit board and is close to one end of the side wall of the cup bottom cover.

In a specific embodiment of the utility model, the opening at the upper end of the cup body is provided with external threads, the opening at the lower end of the cup cover is provided with internal threads, and the cup body is connected with the cup cover through threads.

In a specific embodiment of the present utility model, the material of the cup body is a single layer or multiple layers, and is a transparent material.

One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:

according to the utility model, the heating tube and the Hall sensor are additionally arranged below the cup body, the magnet is arranged on one side of the cup cover, the cup cover is taken down, one side of the cup cover with the magnet is adjacent to the Hall sensor, the magnet can conduct the heating circuit, and the objective requirement of vapor discharge during heating can be met by forced uncovering; when the cup cover is far away from the cup bottom cover, the magnet is far away from the Hall sensor, and the heating circuit is disconnected from heating.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a top view of an embodiment of the present utility model in a closed position;

FIG. 2 is a cross-sectional view in the direction A-A in a closed state according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along the A-A direction in an operational state of an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of the interior of a cup bottom cover in accordance with one embodiment of the utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.

The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.

Referring to fig. 1 to 4, in an embodiment of the utility model, an electric heating cup comprises a cup body 1 and a cup cover 3, wherein a heating tube 5 and a cup bottom cover 2 detachably connected with the bottom of the cup body 1 are arranged at the bottom of the cup body 1, the heating tube is arranged on the bottom surface of the cup body 1, the cup bottom cover 2 is a cylindrical cavity and can be buckled at the bottom of the cup body 1, a circuit board 9 and a hall sensor 10 are further arranged in the cup bottom cover 2, the heating tube 5, the circuit board 9 and the hall sensor 10 are electrically connected to form a heating circuit, a magnet 11 is arranged in a side curtain of the cup cover 3, and the cup cover 3 is taken down, so that when one side of the cup cover 3 with the magnet 11 is close to the hall sensor 10, the heating circuit can be conducted to start the heating tube 5 to work, and the bottom of the cup body 1 is heated in a forced mode, so that the cup cover 3 is opened during working, and the purpose of removing steam is achieved.

In one embodiment of the utility model, the heating circuit further comprises a thermal fuse 6 and a temperature controller 7, the thermal fuse 6 and the temperature controller 7 are arranged below the heating tube 5, the thermal fuse 6 and the temperature controller 7 are closely attached to the heating tube 5, the thermal fuse 6 and the temperature controller 7 are further positioned on the same horizontal plane, and the thermal fuse 6 and the temperature controller 7 are symmetrically arranged about the central line of the cup body 1, because the heating tube 5 is a bending disc arranged at the bottom of the cup body 1 and is contacted with the bottom surface of the cup body 1, the internal structure of the heating tube 5 adopts a metal tube as a shell, an alloy heating wire is used as a heating body, compact magnesium oxide powder or other similar insulation materials are filled between the metal tube and the heating wire as an insulating medium, and thereby reach the purpose of heating cup body 1 bottom through the bar connection power, the temperature controller 7 that sets up in heating tube 5 below can reach accurate control heating temperature's purpose, thermal fuse link 6 that the below opposite side of heating tube 5 set up, when the heating reaches the temperature of predetermineeing, can in time interrupt the heating, thermal fuse 6 and temperature controller 7 paste in the below of heating tube 5 moreover, when reducing unusual heating, still can reduce the heat conduction error, thereby more do benefit to the temperature detection of heating tube, and then promote the security of electric cup, and set up the control heating temperature that temperature controller 7 can be accurate with thermal fuse link 6 and temperature controller 7 like this, and thermal fuse link 6 can accurate induction heating tube 5's temperature, thereby cut off the heating that can be accurate.

And with heating tube 5, thermal link 6, temperature controller 7, stationary blade 8, circuit board 9 and hall sensor 10 compression set up in bottom of cup lid 2, not only can make things convenient for heating tube 5 can directly act on the bottom of cup 1 when heating, thereby be favorable to the improvement of energy efficiency ratio, the cold water in the heating cup more quick, cup 1 can also adopt individual layer and transparent material moreover, thereby can improve portable electric cup's outward appearance, further reduction manufacturing cost, when needs heat, place bowl cover 3 on the desk, and will have one side of magnet 11 to be close to the one side that bottom of cup 2 has hall sensor 10, compare in the scheme of setting heating device and induction system at the cup body, easy operation is more convenient.

In one embodiment of the utility model, the circuit board 9 is vertically arranged on the inner side surface of the cup bottom cover 2, the hall sensor 10 is vertically arranged at the bottom of the circuit board 9 and is close to one end of the side wall of the cup bottom cover 2, the hall sensor 10 is a magnetic field sensor manufactured according to the hall effect, namely the hall effect belongs to the electromagnetic effect, when the current passes through the semiconductor in a way of being vertical to the external magnetic field, carriers deflect, an additional electric field is generated in a way of being vertical to the directions of the current and the magnetic field, thus generating a potential difference at two ends of the semiconductor, the hall sensor 10 takes the magnetic field as a working medium according to the hall effect, and the motion parameters of an object are converted into a digital voltage form to be output, so that the cup bottom cover has the functions of sensing and switching, namely when one side of the cup cover 3 with the magnet 11 is close to the hall sensor 10, the magnetic field of the magnet 11 can influence the hall sensor 10, so that the circuit board 9 is started, the heating tube 5 works and then the bottom of the cup body 1 is heated.

In one embodiment of the utility model, a fixing piece 8 is arranged below a temperature controller 7 and a thermal fuse 6, a through hole is arranged in the middle of the fixing piece 8, a screw 4 is arranged at the central line of the bottom of a cup body 1, the screw 4 penetrates through the through hole on the fixing piece 8 to fixedly connect the fixing piece 8 with the bottom of the cup body 1, one end of the fixing piece 8 is wrapped on the lower half part of the temperature controller 7 in a square groove, the other end of the fixing piece 8 is wrapped on the lower half part of the thermal fuse 6 in a semicircular groove, and as the temperature controller 7 is square, one end of the fixing piece 8 is set to be in the same shape as the lower half part of the temperature controller 7, namely the square groove, in order to better fit with the temperature controller to achieve the purpose of fixing the temperature controller 7; in order to better attach to the thermal link 6 to fix the thermal link 6, the other end of the fixing piece 8 is provided with a semicircular groove with the same shape as the lower half of the thermal link 6.

In one embodiment of the utility model, the upper end opening of the cup body 1 is slightly smaller than the lower end of the cup body 1, the upper end opening of the cup body 1 is provided with external threads, the lower end opening of the cup cover 3 is provided with internal threads, the cup body 1 is connected with the cup cover 3 through threads, and the purpose of adopting the threaded connection is that water cannot flow out of the cup when the cup is screwed down, and a certain heat preservation effect can be achieved.

In one embodiment of the present utility model, the material of the cup body 1 is a single layer or multiple layers and is made of transparent materials, and because the heating element and the sensing element are placed in the bottom cover 2 at the bottom of the cup body 1, the strength requirement of the cup body 1 is not high, the material can be made of relatively simple and cheap materials, namely, the single-layer transparent materials, if the cup body 1 needs to be set in a heat preservation manner, the cup body 1 can also be made of multiple layers of transparent materials, and the vacuum environment is set between the two layers, so that the heat preservation effect can be achieved, and compared with the heating cup with the heating element and the sensing element placed around the cup body, the appearance of the present utility model is attractive.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an electric heating cup, including cup body (1) and bowl cover (3), its characterized in that, cup body (1) bottom be equipped with heating tube (5) and with cup bottom (2) that cup body (1) bottom can be dismantled and be connected, still be equipped with circuit board (9) and hall sensor (10) in cup bottom (2), heating tube (5) circuit board (9) and hall sensor (10) electricity connect into heating circuit, be equipped with magnet (11) in bowl cover (3) side curtain, take off bowl cover (3) make bowl cover (3) have one side of magnet (11) is close to when hall sensor (10) can switch on heating circuit.

2. An electric cup as claimed in claim 1, wherein: the heating circuit also comprises a thermal fuse link (6) and a temperature controller (7).

3. An electric cup as claimed in claim 2, characterized in that: the thermal link (6) and the temperature controller (7) are arranged below the heating tube (5), and the thermal link (6) and the temperature controller (7) are tightly attached to the heating tube (5).

4. An electric cup as claimed in claim 3, wherein: the thermal fuse link (6) with temperature controller (7) below is equipped with stationary blade (8), just stationary blade (8) one end be square recess hug closely in the lower surface of temperature controller (7), stationary blade (8) other end be semi-circular recess hug closely in the lower surface of thermal fuse link (6).

5. An electric cup as set forth in claim 4 wherein: the novel cup is characterized in that a screw (4) is arranged at the center line of the bottom of the cup body (1), a through hole is formed in the middle of the fixing piece (8), and the fixing piece (8) is fixedly connected with the cup body (1) through the screw (4).

6. An electric cup as claimed in claim 1, wherein: the cup bottom cover (2) is a cylindrical cavity with an opening at the top, and the thickness of the cavity wall at the opening at the top of the cup bottom cover (2) is smaller than the thickness in the middle of the cavity wall.

7. An electric cup as set forth in claim 6 wherein: the diameter of the bottom of the cup body (1) is smaller than the diameter of the middle of the cup body (1), and the top of the cup bottom cover (2) is connected with the bottom of the cup body (1) in a matched mode.

8. The electric cup as set forth in claim 7, wherein: the circuit board (9) is vertically arranged on the inner side face of the cup bottom cover (2), and the Hall sensor (10) is vertically arranged at the bottom of the circuit board (9) and is close to one end of the side wall of the cup bottom cover (2).

9. An electric cup as claimed in claim 1, wherein: the cup is characterized in that an external thread is arranged at the opening at the upper end of the cup body (1), an internal thread is arranged at the opening at the lower end of the cup cover (3), and the cup body (1) is connected with the cup cover (3) through threads.

10. An electric cup as claimed in claim 1, wherein: the cup body (1) is made of a single layer or multiple layers and is made of a transparent material.