CN217383037U

CN217383037U - Electric heating stove

Info

Publication number: CN217383037U
Application number: CN202221125719.4U
Authority: CN
Inventors: 陈权泓
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-06
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses an electric heating furnace, which comprises a heating plate, a control panel, a shell, a switch component and a power supply component; the switch assembly and the heating plate are arranged in the shell; the control panel is arranged on the surface of the shell; the switch assembly comprises a contact part, a pressing part, a spring and a fixing frame; the contact part is detachably connected with the fixed frame; the contact part is movably sleeved on the fixed frame; the spring is inserted with the pressing part; the spring and the pressing part are arranged between the contact part and the fixed frame. The middle part of the heating plate is provided with a through hole; the contact portion protrudes from the heating plate through the through hole. When the electric heating furnace is in idle burning, the switch component and the power supply component are in a disconnected state, and the electric heating furnace does not heat. When the pot body to be heated is placed above the electric heating furnace, the switch component and the power supply component are in a communicated state, and the electric heating furnace starts to heat. The utility model provides an electric heater has higher security performance, when can avoiding electric heater empty fever, produces the potential safety hazard, improves electric heater's life, and simple structure, convenient operation.

Description

Electric heating stove

Technical Field

The utility model relates to a household electrical appliances field, concretely relates to electric heater.

Background

An electric heating furnace is a device for generating heat energy by using electric energy, and is widely applied to the life of people. At present, a power switch button is arranged in an operating system of the electric heating furnace so as to control the electrifying condition of the electric heating furnace. When the electric heating furnace is in idle burning, the electric heating furnace cannot be automatically powered off, and has potential safety hazards. The utility model provides an electric heating furnace to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heater solves when the electric heater burns empty, the technical problem of unable auto-power-off.

The embodiment of the utility model provides an electric heating furnace, which comprises a heating plate, a control panel and a shell; the control panel is arranged on the surface of the shell; also includes a switch assembly; the switch assembly and the heating plate are arranged in the shell; the switch assembly comprises a contact part, a pressing part, a spring and a fixing frame; the contact part is detachably connected with the fixed frame; the contact part is movably sleeved on the fixed frame; the spring is inserted with the pressing part; the spring and the pressing part are arranged between the contact part and the fixed frame; the middle part of the heating plate is provided with a through hole; the contact portion protrudes from the heating plate through the through hole.

Further, the contact portion includes a protruding sub-portion and 2 extending sub-portions; the extension sub-portion includes a first mounting hole; the fixing frame comprises 2 bending sub-parts; the extending sub-part is movably sleeved on the bending sub-part.

Further, the fixing frame also comprises a second mounting hole; a groove is formed in the edge of the second mounting hole; the lower end of the spring is arranged in the groove.

Further, the pressing part comprises a pressing plate and a push rod; the upper end of the spring is abutted against the pressure plate; the push rod is inserted with the spring; the interior of the push rod is a hollow cavity.

Further, the power supply component is also included; the power supply assembly is abuttable to the switch assembly.

Further, the power supply assembly comprises an elastic sheet and a touch switch; the push rod can be abutted against the elastic sheet, and the elastic sheet can be abutted against the touch switch.

Further, the elastic sheet comprises a bending part; the bending part can be inserted into the hollow cavity of the push rod.

The utility model provides an electric heating furnace, which comprises a heating plate, a control panel, a shell, a switch component and a power supply component; the switch assembly and the heating plate are arranged in the shell; the control panel is arranged on the surface of the shell; the switch assembly comprises a contact part, a pressing part, a spring and a fixing frame; the contact part is detachably connected with the fixed frame; the contact part is movably sleeved on the fixed frame; the spring is inserted with the pressing part; the spring and the pressing part are arranged between the contact part and the fixed frame. The middle part of the heating plate is provided with a through hole; the contact portion protrudes from the heating plate through the through hole. When the electric heating furnace is in idle burning, the switch component and the power supply component are in a disconnected state, and the electric heating furnace does not heat. When the pot body to be heated is placed above the electric heating furnace, the switch component and the power supply component are in the communication device, and the electric heating furnace starts to heat. The utility model provides an electric heater has higher security performance, when can avoiding electric heater empty fever, produces the potential safety hazard, improves electric heater's life, and simple structure, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments and implementations of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an electric heating furnace provided by the present invention.

Fig. 2 is a schematic structural diagram of the switch assembly provided by the present invention.

Fig. 3 is an exploded schematic view of the switch assembly provided by the present invention.

Fig. 4 is a schematic position diagram of the switch assembly and the power supply assembly provided by the present invention.

Reference numerals

100. An electric furnace; 10a, heating plates; 10a1, vias; 10b, a control panel; 10c, a housing; 10. a switch assembly; 11. a contact portion; 12. a pressing part; 13. a spring; 14. a fixed mount; 111. a protrusion sub-portion; 112. an extension sub-portion; 1121. a first mounting hole; 121. pressing a plate; 122. a push rod; 1221. a hollow cavity; 141. a bending sub-part; 142. a second mounting hole; 1421. a groove; 20. a power supply component; 21. a spring plate; 211. a bending section; 22. and (6) touching a switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2. An electric heating furnace 100 includes a heating plate 10a, a control panel 10b, a case 10c, and a switch assembly 10. Switch assembly 10 and heating plate 10a are disposed within housing 10 c; the control panel 10b is provided on the surface of the housing 10 c. The switch assembly 10 includes a contact portion 11, a pressing portion 12, a spring 13, and a holder 14. The contact part 11 is detachably connected with the fixed frame 14; the contact part 11 is movably sleeved on the fixed frame 14; that is, the contact portion 11 can move up and down with respect to the holder 14. The spring 13 is inserted into the pressing portion 12. The spring 13 and the pressing portion 12 are disposed between the contact portion 11 and the holder 14. The heating plate 10a has a through hole 10a1 opened at the center thereof. The contact portion 11 of the switch assembly 10 protrudes from the heating plate 10a through the through hole 10a 1.

When a pot body to be heated is placed on the electric heating furnace 100 for heating, the pot body can be in contact with the contact part 11 of the switch assembly 10 to apply pressure to the contact part 11, the contact part 11 can drive the pressing part 12 to compress the spring 13, so that the pressing part 12 passes through the fixing frame 14 to be powered on, and the electric heating furnace 100 starts to be powered on to heat the pot body.

As shown in fig. 3 to 4, further, the contact portion 11 includes a protruding sub-portion 111 and 2 extending sub-portions 112. The extension sub-portion 112 includes a first mounting hole 1121. The fixing frame 14 includes 2 bending sub-portions 141. The extending sub-portion 112 can movably fit over the bending sub-portion 141. That is, the extending sub-portion 112 can move up and down along the bending sub-portion 141.

When a pan body to be heated is placed on the electric heating furnace 100 for heating, the pan body contacts with the protruding sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing portion 12 to compress the spring 13, so that the pressing portion 12 passes through the fixing frame 14 to be powered on, and the electric heating furnace 100 starts to be powered on to heat the pan body.

Further, the fixing frame 14 further includes a second mounting hole 142. The edge of the second mounting hole 142 is provided with a recess 1421. The lower end of the spring 13 is disposed within the recess 1421.

When the pan body to be heated is placed on the electric heating furnace 100 for heating, the pan body contacts with the protruding sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing portion 12 to compress the spring 13, so that the pressing portion 12 passes through the second mounting hole 142 of the fixing frame 14 to be powered on, and the electric heating furnace 100 starts to be powered on to heat the pan body.

Further, the pressing portion 12 includes a pressing plate 121 and a push rod 122. The upper end of the spring 13 abuts against the pressure plate 121. The push rod 122 is inserted into the spring 13. The push rod 122 is internally provided with a hollow cavity 1221. Specifically, the orthographic projection of the platen 121 covers the orthographic projection of the push rod 122.

When the pan body to be heated is placed on the electric heating furnace 100 for heating, the pan body contacts with the protruding sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing plate 121 of the pressing portion 12 to compress the spring 13, so that the push rod 122 of the pressing portion 12 passes through the second mounting hole 142 of the fixing frame 14 to be powered on, and the electric heating furnace 100 starts to be powered on to heat the pan body.

Further, the electric heating furnace 100 further includes a power supply assembly 20. The power supply unit 20 is contactable with the switch unit 10.

When the pan body to be heated is placed on the electric heating furnace 100 for heating, the pan body contacts with the protrusion sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing portion 12 to compress the spring 13, so that the pressing portion 12 passes through the second mounting hole 142 of the fixing frame 14 to connect the power supply component 20, and the electric heating furnace 100 starts to be powered on to heat the pan body.

Further, the power supply assembly 20 includes a spring plate 21 and a touch switch 22. The push rod 122 can press the elastic sheet 21, and the elastic sheet 21 can press the touch switch 22.

When the pan body to be heated is placed on the electric heating furnace 100 for heating, the pan body contacts with the protrusion sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing plate 121 of the pressing portion 12 to compress the spring 13, so that the push rod 122 of the pressing portion 12 passes through the second mounting hole 142 of the fixing frame 14 to press the elastic sheet 21 of the power supply component 20, the elastic sheet 21 presses the touch switch 22, the electric heating furnace 100 is in an electrified state, and the electric heating furnace starts to be electrified to heat the pan body.

Further, the elastic piece 21 includes a bending portion 211; the bent portion 211 may be inserted into the hollow cavity 1221 of the push rod 122.

When the pan body to be heated is placed on the electric heating furnace 100 for heating, the pan body contacts with the protrusion sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing plate 121 of the pressing portion 12 to compress the spring 13, so that the push rod 122 of the pressing portion 12 passes through the second mounting hole 142 of the fixing frame 14 to press against the elastic sheet 21 of the power supply component 20, the bending portion 211 of the elastic sheet 21 is inserted into the push rod 122, the push rod 122 is more accurately pressed against the elastic sheet 21, the elastic sheet 21 presses against the touch switch 22, the electric heating furnace 100 is in a power-on state, and power starts to be supplied to heat the pan body.

The working principle is as follows: the utility model discloses an electric heating furnace 100, including hot plate 10a, control panel 10b, casing 10c, switch module 10 and power supply module 20. Switch assembly 10 and heating plate 10a are disposed within housing 10 c; the control panel 10b is provided on the surface of the case 10 c. The switch assembly 10 includes a contact portion 11, a pressing portion 12, a spring 13, and a holder 14. The contact portion 11 is detachably connected to the holder 14. The contact part is movably sleeved on the fixed frame 14. The spring 13 is inserted into the pressing portion 12. The spring 13 and the pressing portion 12 are disposed between the contact portion 11 and the holder 14. The middle part of the heating plate 10a is provided with a through hole 10a 1; the contact portion 11 protrudes from the heating plate 10a through the through hole 10a 1. The contact part 11 includes a protrusion sub-part 111 and 2 extension sub-parts 112. The extension sub-portion 112 includes a first mounting hole 1121. The fixing frame 14 includes 2 bending sub-portions 141. The extending sub-portion 112 can movably fit over the bending sub-portion 141. The holder 14 further includes a second mounting hole 142. The spring 13 is disposed above the second mounting hole 142. The pressing part 12 includes a pressing plate 121 and a push rod 122. The pressure plate 121 is located above the springs 13. The push rod 122 is inserted into the spring 13. The power supply assembly 20 includes a dome 21 and a touch switch 22. The push rod 122 can press the elastic sheet 21; the elastic sheet 21 can press the touch switch 22. The elastic sheet 21 includes a bending part 211; the bent portion 211 may be inserted into the hollow cavity 1221 of the push rod 122. When the electric heating furnace 100 is in the idle state, the switch assembly 10 and the power supply assembly 20 are in the off state, and the electric heating furnace 100 does not heat. When a pan body to be heated is placed above the electric heating furnace 100, the pan body contacts with the protruding sub-portion 111 of the contact portion 11 to apply pressure to the contact portion 11, the contact portion 11 drives the pressing plate 121 of the pressing portion 12 to compress the spring 13, so that the push rod 122 of the pressing portion 12 passes through the second mounting hole 142 of the fixing frame 14 to press against the elastic sheet 21 of the power supply component 20, and the bending portion 211 of the elastic sheet 21 is inserted into the hollow cavity of the push rod 122; the push rod 122 is more accurately pressed against the elastic sheet 21; the elastic sheet 21 will press the touch switch 22, and the electric heating furnace 100 starts to be powered on to heat the pot body. The utility model provides an electric heater 100 has higher security performance, when can avoiding electric heater 100 empty to burn, produces the potential safety hazard, improves electric heater 100's life, and simple structure, convenient operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric heating furnace comprises a heating plate (10a), a control panel (10b) and a shell (10 c); the control panel (10b) is arranged on the surface of the shell (10 c); characterized in that it also comprises a switch assembly (10); the switch assembly (10) and the heating plate (10a) are disposed within the housing (10 c); the switch assembly (10) comprises a contact part (11), a pressing part (12), a spring (13) and a fixing frame (14); the contact part (11) is detachably connected with the fixed frame (14); the contact part (11) is movably sleeved on the fixed frame (14); the spring (13) is inserted into the pressing part (12); the spring (13) and the pressing part (12) are arranged between the contact part (11) and the fixing frame (14); the middle part of the heating plate (10a) is provided with a through hole (10a 1); the contact part (11) protrudes from the heating plate (10a) through the through hole (10a 1).

2. The electric heating furnace according to claim 1, wherein the contact portion (11) includes a protruding sub-portion (111) and 2 extending sub-portions (112); the extension sub-portion (112) includes a first mounting hole (1121); the fixing frame (14) comprises 2 bending sub-parts (141); the extending sub-part (112) is movably sleeved on the bending sub-part (141).

3. An electrothermal furnace according to claim 1, wherein the fixing frame (14) further comprises a second mounting hole (142); a groove (1421) is arranged at the edge of the second mounting hole (142); the lower end of the spring (13) is arranged in the groove (1421).

4. The electric heating furnace according to claim 1, wherein the pressing part (12) comprises a pressing plate (121) and a push rod (122); the upper end of the spring (13) is abutted with the pressure plate (121); the push rod (122) is inserted with the spring (13); the push rod (122) is internally provided with a hollow cavity (1221).

5. The electric heating furnace of claim 4, further comprising a power supply assembly (20); the power module (20) is in contact with the switch module (10).

6. The electric heating furnace according to claim 5, wherein the power supply assembly (20) comprises a dome (21) and a touch switch (22); the push rod (122) can press the elastic sheet (21), and the elastic sheet (21) can press the touch switch (22).

7. The electric heating furnace of claim 6, wherein the spring plate (21) comprises a bent portion (211); the bending part (211) can be inserted into the hollow cavity (1221) of the push rod (122).