Wireless power supply electromagnetic range
By combining wireless power supply and a spring structure, the problems of tangled connecting wires and inconvenient installation of induction cookers are solved, achieving convenient and reliable installation and a compact structural design.
Patent Information
- Application Number
- CN202520018324.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing induction cooker's connecting wires are prone to tangling, inconvenient to install, and easily age, and the surface is easily scratched by high temperatures.
It adopts wireless power supply technology, which supplies power to the coil of the heating plate through a wireless power transmitter and receiver. Combined with a spring structure, it realizes pressure adjustment between the heating plate and the panel, eliminating the need for connecting wires.
Wireless power supply is achieved, reducing the hassle of tangled connecting cables, improving installation convenience and reliability, and enhancing the overall structural compactness and production efficiency.
Smart Images

Figure CN223755410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heating kitchen utensil, especially to an electric stove. BACKGROUND
[0002] At present, the electromagnetic stove is also called the electromagnetic oven, and its principle is to use the alternating current through the coil to generate the alternating magnetic field with the direction changing constantly.
[0003] The eddy current appears in the inside of the conductor in the alternating magnetic field, and the Joule effect of the eddy current makes the conductor warm, so that the heating is realized.
[0004] The electromagnetic stove is installed with the stove plate below the furnace surface, and the coil is arranged on the stove plate, the magnetic force line of the alternating magnetic field penetrates the furnace surface and acts on the metal pot after the coil is electrified. The existing stove plate is fixed through the connecting line plug-in, and the connecting line is easy to wind during installation, the high temperature is easy to age, the skin is easy to scratch, the installation is not convenient, and the wiring position needs to be adjusted back and forth, so it needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem in the prior art and provides a wireless power supply electromagnetic stove without wire winding.
[0006] The utility model adopts the technical scheme that the wireless power supply electromagnetic stove comprises a base, has a content space, a tray is arranged in the base, a stove plate with a coil is arranged on the tray, and a panel is arranged above the stove plate to support the pot.
[0007]
[0008]
[0009] The panel is arranged above the stove plate to support the pot.
[0010] The lower end surface of the stove plate is provided with a wireless power supply receiver capable of supplying power to the coil, the stove plate is provided with an adaptive groove in which the wireless power supply receiver is arranged, a wireless power supply transmitter is arranged on the stove plate close to the wireless power supply receiver, the wireless power supply transmitter can provide signals after being electrified, and the wireless power supply receiver supplies power to the coil after receiving the signals.
[0011] The wireless power supply receiver is axially hollow to form a cavity, a spring is arranged in the cavity, and the bottom of the spring abuts against the inner wall of the adaptive groove of the stove plate. The spring is used to adjust the pressure of the stove plate and the panel.
[0012] Preferably, a sleeve with the port upward is arranged in the middle of the stove plate, the sleeve forms the adaptive groove, and the wireless power supply receiver and the spring are arranged in the sleeve.
[0013] The wireless power supply transmitter is arranged on the outer end surface of the bottom of the sleeve, and the wireless power supply transmitter is arranged on the outer end surface of the bottom of the sleeve.
[0014] Further, the wireless power transmitter is arranged at the bottom of the sleeve through the first connecting member.
[0015] The wireless power receiver is preferably installed in the following structure: the stove plate comprises a stove frame and a coil arranged on the stove frame, and the wireless power receiver has a connecting part extending laterally outward on both sides of the upper end, which is arranged on the stove frame through the second connecting member.
[0016] Compared with the prior art, the advantages of the utility model lie in that when the whole machine is powered on, the wireless power transmitter provides a signal, the wireless power receiver receives the signal, and the coil of the stove plate is powered, without the connecting line connection step, and the trouble caused by the winding of the connecting line is reduced; the concave-convex cooperation of the wireless transmission and reception provides the reliability and convenience of the installation position of the stove plate and the tray; meanwhile, the overall structure is compact and convenient to install, and the production efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of an embodiment.
[0018] Figure 2 It is an exploded view of an embodiment.
[0019] Figure 3 It is an enlarged perspective sectional view of an embodiment. DETAILED DESCRIPTION
[0020] The utility model will be described in further detail below in combination with the embodiment of the drawings.
[0021] As shown in Figure 1 , Figure 2 and Figure 3 , the wireless power electromagnetic stove in the embodiment comprises a base 2, a tray 3, a stove plate 4, a panel 1 and a pressure spring 5, the base 2 has an internal space; the tray 3 is arranged in the base 2, and the tray 3 is provided with a limiting hole 31. The stove plate 4 is arranged on the tray 3; the panel 1 is placed above the stove plate 4 and contacts the stove plate 4, and is used for bearing a pot, and can adopt glass or ceramic materials.
[0022] The lower end surface of the stove plate 4 is provided with the wireless power receiver 5 capable of powering the coil 42, the middle part of the stove plate 4 is provided with a sleeve 30 with the port upward, the inside of the sleeve 30 forms an adaptive groove 31 capable of accommodating the wireless power receiver 5, and the wireless power transmitter 7 is arranged on the stove plate 4 close to the wireless power receiver 5, the wireless power transmitter 7 can provide a signal after being powered, and then the wireless power receiver 5 powers the coil 42 after receiving the signal.
[0023] The wireless power supply receiver 5 is axially hollow to form a cavity, and a spring 6 is arranged in the cavity, and the bottom of the spring 6 abuts against the inner wall of the accommodating groove 31 of the furnace plate 4. The wireless power supply receiver 5 and the spring 6 are arranged inside the sleeve 30.
[0024] The wireless power supply transmitter 7 is arranged on the outer end face of the bottom of the sleeve 30. The wireless power supply transmitter 7 is arranged close to the wireless power supply receiver 5, and specifically, the wireless power supply transmitter 7 is arranged on the bottom of the sleeve 30 through the first connecting member 71.
[0025] The wireless power supply receiver 5 and the wireless power supply transmitter 7 constitute a wireless connection power supply.
[0026] The furnace plate 4 in the embodiment includes a furnace frame 41 and a coil 42 arranged on the furnace frame 41, and the wireless power supply receiver 5 has a connecting part 51 extending outwardly and laterally on both sides of the upper end of the wireless power supply receiver 5, and the connecting part 51 is arranged on the furnace frame 41 through the second connecting member 52.
[0027] The first connecting member and the second connecting member in the embodiment can be screws, bolts or the like.
[0028] When the whole machine is powered on, the wireless power supply transmitter provides a signal, the wireless power supply receiver receives the signal, and the coil of the furnace plate is powered, and in addition, the spring provides pressure for the furnace plate and the panel. The structure is convenient to install, there is no connection line connection step, the concave-convex cooperation of wireless transmission and reception provides the reliability and convenience of the installation position of the furnace plate and the tray, and the production efficiency can be improved.
Claims
1. A wireless power supply electromagnetic cooker, comprising a base (2) having an inner space; a tray (3) arranged in the base (2); a hob (4) having a coil (42) arranged on the tray (3); and a panel (1) arranged above the hob (4) for supporting a pot; characterized in that the lower end surface of the hob (4) is provided with a wireless power supply receiver (5) for supplying power to the coil (42), the hob (4) has an accommodating groove (31) for accommodating the wireless power supply receiver (5) therein, and the hob (4) is provided with a wireless power supply transmitter (7) near the wireless power supply receiver (5) on the upper end surface of the hob (4), the wireless power supply transmitter (7) can provide signals after being powered, and the wireless power supply receiver (5) can supply power to the coil (42) after receiving the signals. The wireless power supply receiver (5) is axially hollow to form a cavity, and the cavity is provided with a spring (6), the bottom of the spring (6) abuts against the inner wall of the accommodating groove (31) of the hob (4).
2. The wireless powered electromagnetic hot plate of claim 1, wherein The hob (4) is provided with a sleeve (30) with a port upward in the middle, the sleeve (30) forms the accommodating groove (31) inside, and the wireless power supply receiver (5) and the spring (6) are arranged inside the sleeve (30).
3. The wireless powered electromagnetic hot plate of claim 2, wherein The wireless power supply transmitter (7) is arranged on the outer end surface of the bottom of the sleeve (30).
4. The wireless powered electromagnetic hot plate of claim 3, wherein The wireless power supply transmitter (7) is arranged on the bottom of the sleeve (30) through a first connecting member (71).
5. The wireless powered electromagnetic hot plate of claim 4, wherein The hob (4) comprises a hob frame (41) and a coil (42) arranged on the hob frame (41), and the wireless power supply receiver (5) is provided with a connecting portion (51) extending outward laterally on both sides of the upper end, and the connecting portion (51) is arranged on the hob frame (41) through a second connecting member (52).
6. The wireless powered electromagnetic hot plate of claim 1, wherein