CN211743013U

CN211743013U - Gravity inching switch structure

Info

Publication number: CN211743013U
Application number: CN202020226245.7U
Authority: CN
Inventors: 张淑霞
Original assignee: Fujian Dehua Mud Early Ceramics Co ltd
Current assignee: Fujian Dehua Mud Early Ceramics Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-23
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to an electrical equipment technical field, concretely relates to gravity inching switch structure. The power plug comprises a button, the bottom at the base is established to the button, the support frame is established on base upper portion, control system establishes inside the base, heating resistor is connected with control system, power plug's wire is connected with control system, control system is last to include the circuit board, inching switch module, be equipped with input interface on the circuit board, the output inserts soon, input interface and power plug are connected, inching switch module includes input electrode, output electrode, the insulating frame, the route plectrum, the slider, the spring, the slider is established in inching switch module's below, the top at the slider is established to the spring, the one end and the input electrode of spring are connected, the other end and the route plectrum of spring are connected, output electrode is established to the top of route plectrum, input electrode and ohmic connection, output electrode and output insert soon and be connected, output inserts soon and is connected with heating resistor. The utility model discloses simple structure, swift, convenient, safety.

Description

Gravity inching switch structure

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to gravity inching switch structure.

Background

In the prior art, the microswitch of the household induction cooker device is controlled in a mode that a panel directly touches the microswitch to control the on and off of the microswitch, so as to control the on and off of the household appliance device. The microswitch is controlled by adopting a mode in the prior art, and because the microswitch is directly touched by the panel, the microswitch can not be actuated any more after being used for a long time, and then the problem that the household appliance is not electrified is caused. Manual touchdown is required and sometimes inadvertent scalding during closure can result.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned defect, the utility model provides a gravity inching switch structure, solve above-mentioned problem completely.

The utility model discloses the technical scheme who adopts does: a gravity inching switch structure comprises a button, a base, a support frame, a control system, a heating resistor, a panel and a power plug, wherein the button is arranged at the bottom of the base, the support frame is arranged at the upper part of the base, the control system penetrates through the support frame and is arranged in the base, the heating resistor is connected with the control system, the upper surface of the heating resistor is bonded with the panel, a lead of the power plug is inserted into a lead hole at the side part of the base and is connected with the control system in position, the control system comprises a circuit board and an inching switch assembly arranged on the circuit board, an input interface, a diode, a display lamp, a resistor and an output quick plug are arranged on the circuit board, the input interface is connected with the power plug, the inching switch assembly comprises an input electrode, an output electrode, an insulating frame, a passage shifting piece, a sliding block and a spring, and the sliding block is arranged below, the spring is arranged above the sliding block, one end of the spring is connected with an input electrode arranged on the inching switch assembly through a hook, the other end of the spring is connected with a path shifting piece through a hook, the tail end of the path shifting piece is erected on the left side and the right side of the input electrode, an output electrode is arranged above the path shifting piece, the input electrode is connected with a resistor, the output electrode is connected with an output quick plug, and the output quick plug is connected with a quick plug connector of a heating resistor.

The control system is fixed inside the base through self-tapping screws.

The upper surface of the support frame is directly bonded with the panel.

The input interface, the diode, the display lamp and the resistor are connected in series.

The inching switch assembly is welded on a circuit board of the control system by adopting soldering tin.

The support frame is fixed on the base through self-tapping screws.

The utility model discloses a theory of operation:

firstly, a power plug is inserted into a socket to start a power supply, the electric appliance is in a power-on state, when an object to be heated is placed on a panel, a button moves upwards under the action of gravity to just touch a sliding block in a touch switch component, the button pushes the sliding block to move upwards to push a spring, one end of the spring hooks an input electrode, the other end of the spring hooks a channel shifting sheet, the channel shifting sheet is arranged at the left side and the right side of the input electrode, the channel shifting sheet is driven to touch an output electrode upwards under the action of the upward movement of the sliding block and the pushing spring, the touch switch component realizes the channel under the action of gravity, namely, the touch switch component is in an automatic opening state under the action of gravity, the starting mode of manual keys is omitted, the current of the power plug is input through an input interface arranged on a circuit board at the moment, and reaches a diode to the touch switch component through, the current is led to the output quick plug when the switch component is in the state of opening the channel under the neutral action, the current is output to the heating resistor when the quick plug at the tail end of the heating resistor is inserted into the output quick plug, the current is output to the heating resistor, the whole circuit channel is closed at the moment, the display lamp is turned on and starts to be converted into heat energy from electric energy, when the temperature reaches the requirement of a user, when the heated object is taken down, gravity disappears, the spring rebounds to jack the sliding block due to the loss of the gravity, the tail end of the spring rebounds to pull the channel shifting piece to jack the insulating position of the insulating frame, at the moment, the whole control system is in the open-circuit state, heating is stopped, the display lamp is turned off, the sliding block retreats to jack the button and retreat.

The utility model has the advantages that:

the utility model has the advantages that the whole structure is simple, the mode of gravity push-down contact is adopted, and the spring pulling plectrum is opened and close, and is simple, swift, convenient, safety.

Drawings

Fig. 1 is an explosion structure diagram of the present invention.

Fig. 2 is an exploded side view of the present invention.

Fig. 3 is a schematic view of a part of the structure of the present invention.

Fig. 4 is a schematic structural diagram of the control system of the present invention.

Fig. 5 is a schematic structural view of the middle-point-action switch assembly of the present invention under the action of gravity.

Fig. 6 is a schematic structural view of the middle point-operated switch assembly of the present invention when the gravity action is lost.

The circuit board comprises a button 1, a base 2, a support frame 3, a control system 4, a heating resistor 5, a panel 6, a power plug 7, an inching switch assembly 8, an input interface 41, a circuit board 42, a diode 43, a display lamp 44, a resistor 45, a quick plug 46 output, an input electrode 81, an output electrode 82, an insulating frame 83, a path poking sheet 84, a sliding block 85 and a spring 86.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A gravity inching switch structure comprises a button 1, a base 2, a support frame 3, a control system 4, a heating resistor 5, a panel 6 and a power plug 7, wherein the button 1 is arranged at the bottom of the base 2, the support frame 3 is arranged at the upper part of the base 2, the control system 4 penetrates through the support frame 3 and is arranged inside the base 2, the heating resistor 5 is connected with the control system 4, the upper surface of the heating resistor 5 is bonded with the panel 6, a lead of the power plug 7 is inserted into a lead hole at the side part of the base 2 and is connected with the control system 4 in position, the control system 4 comprises a circuit board 42 and an inching switch component 8 arranged on the circuit board 42, the circuit board 42 is provided with an input interface 41, a diode 43, a display lamp 44, a resistor 45 and an output quick plug 46, the input interface 41 is connected with the power plug 7, the inching switch component 8 comprises an input electrode 81, the circuit breaker comprises an output electrode 82, an insulating frame 83, a channel shifting piece 84, a sliding block 85 and a spring 86, wherein the sliding block 85 is arranged below a point switch assembly 8, the spring 86 is arranged above the sliding block 85, one end of the spring 86 is connected with the input electrode 81 arranged on the point switch assembly 8 through a hook, the other end of the spring 86 is connected with the channel shifting piece 84 through the hook, the tail end of the channel shifting piece 84 is erected on the left side and the right side of the input electrode 81, the output electrode 82 is arranged above the channel shifting piece 84, the input electrode 81 is connected with a resistor 45, the output electrode 82 is connected with an output quick plug 46, and the output quick plug 46 is connected with a quick plug of a heating resistor 5.

The utility model discloses in control system 4 passes through self-tapping screw to be fixed inside base 2.

The utility model discloses in the higher authority of support frame 3 directly bonds with panel 6.

In the present invention, the input interface 41, the diode 43, the display lamp 44, and the resistor 45 are connected in series.

The jog switch assembly 8 is soldered to a circuit board 42 of the control system 4.

The support frame 3 is fixed on the base 2 through self-tapping screws.

The basic principle of the utility model is that:

firstly, the power plug 7 is plugged into the socket to start the power supply, the electric appliance is in a power-on state, when an object to be heated is placed on the panel 6, the button 1 moves upwards under the action of the downward pressure of gravity to just touch the sliding block 85 in the inching switch component 8, as shown in fig. 5, the button 1 pushes the sliding block 85 to move upwards to push the spring 86, one end of the spring 86 hooks the other end of the input electrode 81 to hook the passage plectrum 84, the end of the passage plectrum 84 is erected at the left side and the right side of the input electrode 81, the passage plectrum 84 is driven to touch the output electrode 82 upwards under the action of the upward movement pushing spring 86 of the sliding block 85, at the moment, the inching switch component 8 realizes the passage under the action of gravity, namely, the inching switch component 8 is in an automatic opening state under the action of the gravity, the starting mode of manual key is omitted, and at the moment, as shown in fig. 3 and fig. 4, reaching diode 43 through resistor 45 to the trigger switch 8, since the trigger switch 8 is now in the open state under neutral action to pass current to the output fast plug 46, when the terminal quick plug of the heating resistor 5 is inserted into the output quick plug 46, the current is output to the heating resistor 5, at this time, the whole circuit is closed, the display lamp 44 is on, the electric energy is converted into heat energy, when the temperature reaches the user's demand, the gravity disappears when the heated object is removed, see in detail figure 6, because the spring 86 rebounds to jack the sliding block 85 under the action of losing gravity, the rebounding tail end of the spring 86 pulls the channel poking piece 84 to jack the insulating position of the insulating frame 83, at the moment, the whole control system 4 is in an open circuit state, heating is stopped, the display lamp 44 is turned off, the sliding block 85 backs to jack the button 1 to back, and at the moment, a single cycle of one working process is completed.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gravity inching switch structure which characterized in that: the multifunctional electric heating switch is characterized by comprising a button (1), a base (2), a support frame (3), a control system (4), a heating resistor (5), a panel (6) and a power plug (7), wherein the button (1) is arranged at the bottom of the base (2), the support frame (3) is arranged on the upper portion of the base (2), the control system (4) penetrates through the support frame (3) to be arranged inside the base (2), the heating resistor (5) is connected with the control system (4), the upper surface of the heating resistor (5) is bonded with the panel (6), a wire of the power plug (7) is inserted into a wire hole in the side portion of the base (2) to be connected with the control system (4) in position, the control system (4) comprises a circuit board (42) and a inching switch component (8) arranged on the circuit board (42), and the circuit board (42) is provided with an input interface (41), Diode (43), display lamp (44), resistance (45), output fast plug (46), input interface (41) is connected with power plug (7), inching switch subassembly (8) includes input electrode (81), output electrode (82), insulating frame (83), route plectrum (84), slider (85), spring (86), slider (85) set up the below in inching switch subassembly (8), spring (86) set up the top in slider (85), the one end of spring (86) is passed through the couple and is connected with input electrode (81) of setting on inching switch subassembly (8), the other end of spring (86) is passed through the couple and is connected with route plectrum (84), the end frame of route plectrum (84) is in the left and right sides of input electrode (81), the top of route plectrum (84) sets up output electrode (82), the input electrode (81) is connected with the resistor (45), the output electrode (82) is connected with the output quick plug (46), and the output quick plug (46) is connected with a quick plug connector of the heating resistor (5).

2. A gravity jog switch structure according to claim 1, wherein: and the control system (4) is fixed inside the base (2) through self-tapping screws.

3. A gravity jog switch structure according to claim 1, wherein: the upper surface of the support frame (3) is directly bonded with the panel (6).

4. A gravity jog switch structure according to claim 1, wherein: the input interface (41), the diode (43), the display lamp (44) and the resistor (45) are connected in series.

5. A gravity jog switch structure according to claim 1, wherein: and the inching switch component (8) is welded on a circuit board of the control system (4) by adopting soldering tin.

6. A gravity jog switch structure according to claim 1, wherein: the support frame (3) is fixed on the base (2) through self-tapping screws.