CN221080584U - Intelligent knob and kitchen range - Google Patents

Abstract

The utility model relates to the field of gas cookers, in particular to an intelligent knob and a cooker. The intelligent knob comprises a shell component, wherein a placing cavity is arranged in the shell component; the control rod is sleeved with the shell component; the touch switch is positioned on the upper end face of the shell component; the conductive component is positioned below the shell component and is electrically connected with the touch switch; the sliding component is electrically connected with the conductive component and is positioned on the lower end face of the conductive component; a circuit board, the sliding member being slidably electrically connected with respect to the circuit board; the touch switch is designed to generate a current when the touch switch is touched, the current being transferred to the circuit board via the conductive member. The intelligent knob adopts the form that the conductive component is electrically connected with the circuit board in a sliding way through the sliding component, compared with the wire harness type intelligent knob, when the rotating shell component drives the operating lever to rotate, the conductive wire cannot be broken due to torsion due to the sliding of the sliding component relative to the circuit board, so that the service life of the intelligent knob is prolonged.

Description

Intelligent knob and kitchen range

Technical Field

The utility model relates to the field of gas cookers, in particular to an intelligent knob and a cooker.

Background

At present, the electrical connection mode in the intelligent knob is commonly connected by adopting a lead, and the connection mode is easy to break due to torsion when the intelligent knob is rotated, so that the risk of causing the intelligent knob to fail is caused.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides an intelligent knob and a cooker.

The utility model solves the technical problems by the following technical scheme:

an intelligent knob, comprising:

The shell assembly is internally provided with a placing cavity;

The control rod is sleeved with the shell component;

The touch switch is positioned on the upper end face of the shell component;

The conductive component is positioned below the shell component and is electrically connected with the touch switch;

A sliding member electrically connected with the conductive assembly and located at a lower end face of the conductive assembly;

a circuit board, the sliding member being slidably electrically connected with respect to the circuit board;

wherein the touch switch is designed to generate a current when the touch switch is touched, the current being transferred to the circuit board via the conductive component.

In this scheme, adopt above-mentioned structural style, compare in the pencil intelligent knob among the background art, when rotatory shell subassembly drove the action bars rotation, because slide member slidable for the circuit board, the wire can not break because of torsion, has prolonged intelligent knob's life.

Preferably, the conductive assembly comprises:

The upper mounting part is positioned at the upper part of the placing cavity and is provided with a plurality of through holes, and the upper surface of the upper mounting part is provided with a mounting groove;

The first spring is positioned in the mounting groove and is electrically connected with the touch switch;

The upper end of the conducting rod penetrates through the through hole, and the conducting rod is electrically connected with the first spring;

The upper surface of the lower mounting part is provided with a plurality of hollow columns, and the lower ends of the conductive rods are positioned in the hollow columns;

And the second spring is positioned in the hollow column and is electrically connected with the conductive rod.

In this scheme, adopt above-mentioned structural style, do not use flexible electric wire as the conductor, further avoided leading to the risk of conductor rupture because of rotatory intelligent knob, the hollow post of lower installation department stabilizes the lower extreme of conducting rod, makes the conducting rod level fixed, and the second spring has shock attenuation and buffering effect, plays the guard action when pressing intelligent knob.

Preferably, a conductive block is provided at the bottom of at least one of the hollow columns, the conductive block protruding from the bottom surface of the lower mounting portion, and the conductive block is electrically connected with the second spring and the sliding member.

In the scheme, the structure is adopted, so that the conductive member can be electrically connected with the sliding member, and current can be transmitted to the circuit board through the conductive assembly.

Preferably, a protrusion is arranged on the bottom surface of the lower mounting part, and the protrusion is arranged close to the conductive block; the sliding member has a plurality of mounting holes, and the protrusions are located in the mounting holes.

In this scheme, protruding setting that is close to the conducting block can accurate location slide member, and it is more efficient when making conducting block and slide member equipment, slide member pass through the fixed on the horizontal plane of the protruding realization of mounting hole and lower installation department, prevent slide member and slide in the horizontal direction for conductive component.

Preferably, the conductive assembly further comprises a shielding part, the shielding part is sleeved on the hollow column, and the shielding part gradually decreases from inside to outside along the radial direction of the intelligent knob.

In this scheme, the effect of shielding part is to prevent that the aqueous vapor from getting into the circuit board from the top of intelligent knob, and the radial by inside outside of shielding part along intelligent knob reduces gradually, can provide a decurrent slope for the water that adheres to on shielding part to make the hydroenergy on the shielding part flow away along the outer wall of shielding part, thereby make aqueous vapor can not get into the valve body, prolonged the life of cooking utensils effectively.

Preferably, the side wall of the shielding part extends outwards along the radial direction of the intelligent knob.

In this scheme, adopt above-mentioned structural style, let the water that flows along shielding part outer wall flow to the outside, further reduced the possibility that water got into the valve body, prolonged the life of cooking utensils.

Preferably, the intelligent knob comprises a base, the placing cavity is located above the base, and the base is sleeved on the control rod.

In the scheme, the base separates the smoke exhaust ventilator control part from the kitchen range control part, and the base comprises the smoke exhaust ventilator control part, namely a touch switch, a conductive component, a sliding component and a circuit board; below the base is a stove control part which controls the fire power by rotating the operating lever.

Preferably, the conductive assembly further includes a bottom cover located under the shielding part, the base is located under the bottom cover, a cavity is formed among the bottom cover, the lower mounting part and the base, and the circuit board is located in the cavity.

In this scheme, adopt above-mentioned structural style, the circuit board is protected in the cavity, can effectively avoid the circuit board to receive the erosion of hot water vapour to the life of extension circuit board.

Preferably, the sliding member is located on an upper surface of the circuit board.

In this scheme, slide member also protected in the cavity, further reduced intelligent knob by the risk of aqueous vapor erosion inefficacy, extension intelligent knob's life.

A kitchen range comprises the intelligent knob.

The utility model has the positive progress effects that: the intelligent knob adopts the form that the conductive component is electrically connected with the circuit board in a sliding way through the sliding component, compared with the wire harness type intelligent knob in the background art, when the rotating shell component drives the operating lever to rotate, the conductive wire cannot be broken due to torsion due to the sliding of the sliding component relative to the circuit board, and the service life of the intelligent knob is prolonged. The kitchen range with the intelligent knob has the same effect as above.

Drawings

Fig. 1 is a schematic cross-sectional view of an intelligent knob according to an embodiment of the utility model.

Fig. 2 is a schematic cross-sectional view of a range hood control portion of an intelligent knob according to an embodiment of the present utility model.

Fig. 3 is a schematic perspective view of an upper mounting portion of an intelligent knob according to an embodiment of the utility model.

Fig. 4 is a schematic perspective view of a lower mounting portion and a sliding member of an intelligent knob according to an embodiment of the utility model.

Fig. 5 is a schematic cross-sectional view illustrating a bottom cover, a lower mounting portion and a base of an intelligent knob according to an embodiment of the present utility model.

Reference numerals illustrate:

Intelligent knob 100

Housing assembly 110

Placement cavity 111

Joystick 120

Touch switch 130

Conductive assembly 140

Upper mounting portion 141

Through hole 1411

Mounting groove 1412

Notch 1413

Waterproof structure 1414

Positioning structure 1415

First spring 142

Conductive rod 143

Lower mounting portion 144

Hollow post 1441

Conductive block 1442

Projections 1443

Second spring 145

Shielding portion 146

Bottom cover 147

Sliding member 150

Mounting hole 151

Circuit board 160

Base 170

Notch 171

Cavity 180

Detailed Description

The present utility model will be more fully described by way of examples below with reference to the accompanying drawings, which, however, are not intended to limit the scope of the utility model.

As shown in fig. 1, the present embodiment provides an intelligent knob 100, which includes:

a housing assembly 110, wherein a placement cavity 111 is arranged in the housing assembly 110;

A control lever 120, wherein the housing assembly 110 is sleeved on the upper part of the control lever 120;

A touch switch 130, the touch switch 130 being located at an upper end surface of the housing assembly 110;

A conductive member 140, the conductive member 140 being positioned under the housing member 110 and electrically connected to the touch switch 130;

A sliding member 150 electrically connected to the conductive assembly 140 and located at a lower end surface of the conductive assembly 140;

A circuit board (PCBA) 160, the sliding member 150 being slidably electrically connected with respect to the circuit board 160;

Wherein the touch switch 130 is designed to generate a current when the touch switch 130 is touched, the current being transferred to the circuit board 160 via the conductive member 140.

In the present embodiment, the touch switch 130 employs an electronic device composed of a capacitor, which can activate a circuit by detecting a change in capacitance generated when a user touches. Capacitive touch switch 130 may be used to control the switching of the circuit, as well as to control the output of the circuit.

Compared with the wire harness type intelligent knob 100, the intelligent knob 100 has the advantages that compared with the wire harness type intelligent knob 100, when the rotating housing assembly 110 drives the operating lever 120 to rotate, the sliding member 150 can slide relative to the circuit board 160, and the wires cannot be broken due to torsion, so that the service life of the intelligent knob 100 is prolonged.

As shown in fig. 2 to 4, in the present embodiment, the conductive member 140 includes:

The upper mounting part 141, the upper mounting part 141 is located the upper portion of placing the chamber 111, and the upper mounting part 141 has a plurality of through-holes 1411, and the upper surface of upper mounting part 141 is equipped with mounting groove 1412 and opening 1413, and the radial outside of upper mounting part 141 sets up waterproof construction 1414, and the radial outside of waterproof construction 1414 sets up location structure 1415.

A first spring 142, the first spring 142 being located in the mounting groove 1412 and being electrically connected to the touch switch 130;

The conducting rod 143, the upper end of the conducting rod 143 is penetrated with a through hole 1411, and the conducting rod 143 is electrically connected with the first spring 142;

The lower mounting part 144, the upper surface of the lower mounting part 144 is provided with a plurality of hollow columns 1441, and the lower end of the conducting rod 143 is positioned in the hollow columns 1441;

and a second spring 145, the second spring 145 being located within the hollow post 1441, the second spring 145 being electrically connected to the conductive rod 143.

The mounting groove 1412 of the upper mounting part 141 is convenient for mounting the first spring 142, the notch 1413 at the outer side of the mounting groove 1412 is convenient for the bending part of the first spring 142 to be connected to the conductive rod 143, the waterproof structure 1414 prevents water and air from entering the first spring 142 above the upper mounting part 141, and the positioning structure 1415 ensures that the mounting is more accurate and dislocation is prevented; the use of the conductive rod 143 as a conductor further avoids the risk of conductor breakage due to rotation of the intelligent knob 100; the hollow pillar 1441 stabilizes the lower end of the conductive rod 143, fixing the conductive rod 143 in the horizontal direction; the second spring 145 has a shock absorbing and buffering function, and plays a protective role when the smart knob 100 is pressed.

In this embodiment, a conductive block 1442 is disposed at the bottom of at least one hollow post 1441, the conductive block 1442 is a copper post integrally injection molded with the lower mounting portion 144 at the bottom of the hollow post 1441, the copper post protrudes from the bottom surface of the lower mounting portion 144, and the copper post is electrically connected to the second spring 145 and the sliding member 150.

The structural design of the integral injection molding process of the copper column and the lower mounting part 144 can play a role in sealing and waterproofing, and is firmer and not falling off; the copper posts allow the conductive member to make electrical connection with the sliding member 150, thereby enabling current to be transferred to the circuit board 160 via the conductive assembly 140.

In other embodiments, the copper pillars may be made of other materials with good electrical conductivity, such as iron.

In this embodiment, two protrusions 1443 are provided on the bottom surface of the lower mounting portion 144, and the protrusions 1443 are provided near the copper pillar; the sliding member 150 is a spring plate having two mounting holes 151 corresponding to the bottom surface of the lower mounting portion 144, the protrusions 1443 are disposed through the mounting holes 151, and the copper pillar is welded to the spring plate.

The protrusion 1443 is close to the conductive block 1442, and can accurately position the elastic sheet, so that the elastic sheet and the copper column are more efficient in assembly and more reliable in welding, thereby ensuring that the conductivity is more excellent and the touch function of the knob is more sensitive. The elastic piece is fixed on the horizontal plane by the cooperation of the mounting hole 151 and the protrusion 1443 of the lower mounting portion 144, and is prevented from sliding in the horizontal direction with respect to the conductive member 140.

A corresponding guide rail, which is preferably part of a circular shape, may be rotatably provided on the circuit board, so that the spring plate slides along the corresponding guide rail.

In other embodiments, the spring plate may also be a conductive slider having two mounting holes 151 that mate with the shape and location of the protrusions 1443.

In this embodiment, the conductive assembly 140 further includes a shielding portion 146, where the shielding portion 146 is sleeved on the hollow post 1441, and the shielding portion 146 gradually decreases from inside to outside along the radial direction of the intelligent knob 100.

The effect of shielding part 146 is to prevent aqueous vapor from getting into circuit board 160 from the top of intelligent knob 100, and shielding part 146 reduces from inside to outside gradually along the radial of intelligent knob 100, can provide a decurrent slope for the water that adheres to on shielding part 146 to make the hydroenergy on shielding part 146 flow away along the outer wall of shielding part 146, thereby make aqueous vapor can not get into the valve body, prolonged the life of cooking utensils effectively.

In this embodiment, the sidewall of the shroud 146 extends radially outward of the intelligent knob 100.

By adopting the structure, the water flowing along the outer wall of the shielding part 146 flows out to the outer side, so that the possibility that the water enters the valve body is further reduced, and the service life of the kitchen range is prolonged.

In this embodiment, the intelligent knob 100 further includes a base 170, the placement cavity 111 is located above the base 170, and the base 170 is sleeved on the joystick 120.

The base 170 separates the range hood control part from the range control part, and the base 170 includes the range hood control part, i.e., the touch switch 130, the conductive assembly 140, the sliding member 150, and the circuit board 160; below the base 170 is a cooktop control section that controls the fire power by rotating the lever 120.

As shown in fig. 5, in the present embodiment, the conductive assembly 140 further includes a bottom cover 147, the bottom cover 147 is located below the shielding portion 146, the base 170 is located below the bottom cover 147, a cavity 180 is formed between the lower side of the bottom cover 147, the lower side of the lower mounting portion 144 and the upper side of the base 170, the circuit board 160 is located in the cavity 180, and a notch 171 is formed at the outer side of the base 170.

By adopting the above structure, the circuit board 160 is protected in the cavity 180, so that the circuit board 160 is effectively prevented from being corroded by water and vapor of soup, the service life of the circuit board 160 is prolonged, and the notch 171 is arranged on the outer side of the base 170, so that the circuit board 160 can be electrically connected with an external communication wire.

In this embodiment, the spring is located on the upper surface of the circuit board 160.

Because the spring is also protected in the cavity 180, the risk of the intelligent knob 100 being eroded and disabled by moisture is further reduced, and the service life of the intelligent knob 100 is prolonged.

The present embodiment also provides a stove, including the above-mentioned intelligent knob 100, wherein the lever 120 of the intelligent knob 100 is inserted into the valve core of the stove plug valve.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or refer to an orientation or positional relationship of a device or element in normal use, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a particular orientation, be configured and operated in a particular orientation at any time, and thus should not be construed as limiting the utility model in this respect.

The above detailed description should not be taken as limiting the scope of the present disclosure. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present disclosure are intended to be included within the scope of the present disclosure.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (10)

1. An intelligent knob, characterized in that it includes:

The shell assembly is internally provided with a placing cavity;

The control rod is sleeved with the shell component;

The touch switch is positioned on the upper end face of the shell component;

The conductive component is positioned below the shell component and is electrically connected with the touch switch;

A sliding member electrically connected with the conductive assembly and located at a lower end face of the conductive assembly; and

A circuit board, the sliding member being slidably electrically connected with respect to the circuit board;

wherein the touch switch is designed to generate a current when the touch switch is touched, the current being transferred to the circuit board via the conductive component.

2. The intelligent knob according to claim 1, wherein the conductive assembly comprises:

The upper mounting part is positioned at the upper part of the placing cavity and is provided with a plurality of through holes, and the upper surface of the upper mounting part is provided with a mounting groove;

The first spring is positioned in the mounting groove and is connected with the touch switch;

The upper end of the conducting rod penetrates through the through hole, and the conducting rod is electrically connected with the first spring;

The upper surface of the lower mounting part is provided with a plurality of hollow columns, and the lower ends of the conductive rods are positioned in the hollow columns;

And the second spring is positioned in the hollow column and is electrically connected with the conductive rod.

3. The intelligent knob according to claim 2, wherein a bottom of at least one of the hollow posts is provided with a conductive block protruding from a bottom surface of the lower mounting portion, the conductive block being electrically connected with the second spring and the sliding member.

4. The intelligent knob according to claim 3, wherein a protrusion is provided on a bottom surface of the lower mounting portion, the protrusion being provided adjacent to the conductive block; the sliding member has a plurality of mounting holes, and the protrusions are located in the mounting holes.

5. The intelligent knob according to claim 2, wherein the conductive assembly further comprises a shielding part, the shielding part is sleeved on the hollow column, and the shielding part gradually decreases from inside to outside along the radial direction of the intelligent knob.

6. The smart knob according to claim 5, wherein a sidewall of the shroud extends radially outward of the smart knob.

7. The intelligent knob according to claim 5, wherein the intelligent knob comprises a base, the placement cavity is located above the base, and the base is sleeved on the operating rod.

8. The intelligent knob according to claim 7, wherein the conductive assembly further comprises a bottom cover, the bottom cover is positioned below the shielding portion, the base is positioned below the bottom cover, a cavity is formed between the bottom cover, the lower mounting portion and the base, and the circuit board is positioned within the cavity.

9. The intelligent knob according to claim 8, wherein the sliding member is located on an upper surface of the circuit board.

10. A cooktop characterized in that it comprises an intelligent knob according to any of claims 1-9.