CN217240958U - Heating base - Google Patents

Abstract

The utility model relates to a heating base. The heating base of the utility model comprises a carrier provided with an electrical connection port on the side, a heating plate and/or an electrical coupler on the top surface of the carrier; the carrier is provided with a control device, the electrical connection port, the heating plate and/or the electrical coupling The rear side of the top surface of the carrier is hinged with an adjustment device, and the adjustment device is connected with an adjustment electrical component electrically connected with the control device; the adjustment device is provided with an extension rod, and the front end of the extension rod extends beyond the The front side of the apical surface of the carrier. The utility model can achieve that the user's hand extends a short distance, which is convenient for adjusting the heating plate and/or the electric coupler; at the same time, it is conducive to rational wiring; the adjustment of the electrical component can be made larger by turning the small angle of the extension rod. It is beneficial to improve the adjustment accuracy or reduce the production cost; it is labor-saving and easy to adjust when the control device is toggled.

Description

Heating base

technical field

The utility model relates to the technical field of a heating base, in particular to a heating base.

Background technique

In the traditional heating base, the top surface of the carrier is provided with a heating plate and/or an electrical coupler; the carrier is provided with a control device, and the electrical connection port, the heating plate and/or the electrical coupler are respectively electrically connected to the control device; the top surface of the carrier The hinge is provided with an adjustment device for a knob, and the adjustment device is fixedly connected with a potentiometer and the like. The working state of the heating plate and/or the electric coupler can be adjusted by rotating the adjusting device.

For reasonable wiring, the rear side of the carrier is provided with an electrical connection port to prevent the wires from interfering with the user. Accordingly, the adjusting device for the knob is arranged on the rear side of the top side of the carrier to reduce production costs.

To sum up, the prior art has at least the following technical problems:

First, the user needs to move the hand a large distance to rotate the adjusting device of the knob, which is slightly inconvenient to use.

Second, it is usually necessary to rotate several times to adjust the working state of the heating plate and/or the electric coupler, and it is laborious to rotate the adjusting device as a knob, and it is difficult to overcome the resistance of a potentiometer and the like. For potentiometers with gear effect, etc., this problem is more prominent.

Utility model content

An objective of the present invention is to solve or alleviate the above-mentioned first technical problem.

The method adopted by the utility model is as follows: the heating base includes a carrier provided with an electrical connection port on the side, and a heating plate and/or an electrical coupler are arranged on the top surface of the carrier; the carrier is provided with a control device, the electrical connection port, the heating plate and the /or the electric couplers are respectively electrically connected with the control device; the rear side of the top surface of the carrier is hinged with an adjustment device, and the adjustment device is connected with an adjustment electrical component electrically connected with the control device; the adjustment device is provided with an extension rod, and the extension rod is The front end extends beyond the front side of the top end face of the carrier.

The effect achieved by the utility model is that the user's hand stretches out a short distance, which facilitates the adjustment of the heating plate and/or the electric coupler, and at the same time facilitates rational wiring.

In a further technical solution, the top end surface of the carrier facing the front end of the extension rod is provided with a marking area, and the marking area is provided with a mark.

To make it easy to confirm the position of the extension rod.

In a further technical solution, the front side of the top surface of the carrier is provided with a main power switch and/or a function switch, and the main power switch and/or the function switch is electrically connected with the control device.

In a further technical solution, the control device is arranged on the rear side of the carrier, and is completely located in the rear side area of the carrier.

The production cost can be reduced through reasonable wiring.

A further technical solution further includes a speed increasing device, and the adjusting device is connected with the adjusting electrical component through the speed increasing device.

Toggle the extension rod at a smaller angle to make the adjustment electrical component rotate at a larger angle, which is beneficial to improve the adjustment accuracy or reduce the production cost.

In a further technical solution, the speed-increasing device includes a first speed-up gear and a second speed-up gear that mesh with each other. The diameter of the index circle of the first speed-up gear is smaller than the diameter of the index circle of the second speed-up gear. The speed-increasing gear and the second speed-increasing gear are respectively connected with the regulating electrical component and the regulating device.

In a further technical solution, the length of the extension rod is the length of the extension rod, and the diameter of the index circle of the second speed-increasing gear is smaller than the length of the extension rod.

It is labor-saving and easy to adjust when turning the control device.

To sum up, the utility model can achieve the following technical effects:

1) The user's hand reaches a short distance, which is convenient for adjusting the heating plate and/or the electric coupler; at the same time, it is conducive to reasonable wiring.

2) Toggle the extension rod to a smaller angle to make the adjustment electrical components rotate to a larger angle, which is beneficial to improve the adjustment accuracy or reduce the production cost.

3) It is labor-saving and easy to adjust when turning the control device.

Description of drawings

FIG. 1 is a schematic perspective view of a heating base according to an embodiment of the present invention.

2 is a schematic perspective view of a heating base according to an embodiment of the present invention.

3 is a schematic top view of a heating base according to an embodiment of the present invention.

4 is an electrical schematic diagram of a heating base according to an embodiment of the present invention; line one LINE1 represents the central plane passing through the heating plate 18 and the axis of the electrical coupler 19 .

Line one LINE1; carrier 1; electrical connection port 11; electrical conversion device 119; identification area 12; heating plate 18; electrical coupler 19; adjustment device 2; extension rod 21; extension rod length 211; The speed-increasing gear 221 ; the second speed-increasing gear 222 ; the adjusting electrical component 29 ; the control device 3 ;

Detailed ways

The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As a specific embodiment, the heating base of the embodiment of the present invention includes a carrier 1 with an electrical connection port 11 provided on the side, and a heating plate 18 and/or an electrical coupler 19 are provided on the top surface of the carrier 1 .

The heating plate 18 is an electrical component for generating heat, such as a sheet of a PTC heating element, or an electromagnetic generating device.

The electric coupler 19 is a device for coupling and supplying power to an electric kettle or the like (not shown in the drawings) placed on the electric coupler 19 .

The electrical connection port 11 is an electrical connection port for supplying power to the heating base, for example, for connecting with the commercial power to provide 220V alternating current. As one of the specific embodiments, the electrical connection port 11 is electrically connected with an electrical conversion device 119, so as to supply DC power such as 5V to the control device 3 described later, and at the same time, through the control device 3 to the heating plate 18 and/or electrical coupling The device 19 supplies alternating current.

As one of the specific embodiments, the heating plate 18 and the electric coupler 19 are arranged coaxially.

The cross section of the carrier 1 is rectangular as a whole, and may also be circular, elliptical, or other polygonal shapes.

The carrier 1 is provided with a control device 3 , and the electrical connection port 11 , the heating plate 18 and/or the electrical coupler 19 are respectively electrically connected to the control device 3 . The control device 3 is a device in the prior art for realizing electrical control, such as a circuit board, a PLC controller, and the like. As one of the specific embodiments, the electric conversion device 119 for realizing the conversion between alternating current and direct current can also be integrated on the control device 3 .

As one of the specific embodiments, the carrier 1 is hollow so as to be box-shaped as a whole. Adjustment electrical components 29 , the control device 3 , and the like, which will be described later, can be accommodated in the carrier 1 .

The rear side of the top surface of the carrier 1 is hinged with an adjustment device 2 , and the adjustment device 2 is connected with an adjustment electrical component 29 that is electrically connected to the control device 3 . For example, the regulating electrical component 29 is fixedly connected to the regulating device 2 . The adjusting electrical component 29 is a device such as a potentiometer that can output a signal by rotating, such as a potentiometer or the like.

The adjustment device 2 is provided with an extension rod 21 whose front end extends beyond the front side of the top end face of the carrier 1 . The rear side of the top surface of the carrier 1 refers to the central plane passing through the axis of the heating plate 18 and the electrical coupler 19 , and is located on the side of the central plane close to the electrical connection port 11 . Conversely, the front side of the top surface of the carrier 1 refers to the central plane passing through the axis of the heating plate 18 and the electrical coupler 19 and is located on the side of the central plane away from the electrical connection port 11 .

As one of the specific embodiments, the front end of the extension rod 21 is facing (in other words, the area corresponding to the projection on the top surface of the carrier 1 ) is provided with a marking area 12 on the top surface of the carrier 1 , and the marking area 12 is provided with a marking. The marking area 12 is provided with markings such as "45°, 85°, 100°", "big fire, small fire, close, heat preservation". In order to confirm the position of the extension rod 21 . As one of the specific embodiments, one end of the extension rod 21 is provided with a spherical handle.

As one specific embodiment, the front side of the top surface of the carrier 1 is provided with a main power switch 31 and/or a function switch 32 , and the main power switch 31 and/or the function switch 32 is electrically connected to the control device 3 . The function switch 32 is used to realize a function other than the heating of the heating plate 18 and/or the electric coupler 19 through the control device 3, for example, to realize the function of adding water by controlling the solenoid valve of the faucet (not shown in the drawings). accomplish. The main power switch 31 is used to control the main power directly or indirectly through the control device 3 .

The working principle is that, before use, the carrier 1 is placed on a table top, etc., so that the user is located in front of the carrier 1, and the front side of the top surface of the carrier 1 is close to the user. At this time, the mains and other power supply lines are connected to the carrier 1 from the power connection port 11 on the rear side of the carrier 1, and the mains and other power supply lines will not interfere with the user's use of the heating base.

When it is necessary to adjust the heating plate 18 and/or the electric coupler 19, the front end of the extension rod 21 is toggled, so that the adjustment device 2 rotates, and the adjustment electrical component 29 sends a signal changed by the rotation to the control device 3, and the control device 3 controls the heating plate. 18 and/or the electrical coupler 19 changes state.

When adjusting the heating plate 18 and/or the electric coupler 19 , the user's hand stretches out a short distance, which facilitates the adjustment of the heating plate 18 and/or the electric coupler 19 .

As one of the specific embodiments, the control device 3 is arranged on the rear side of the carrier 1 and is completely located in the rear side area of the carrier 1 . The circuit structure of the heating base is relatively simple, and the function of the control device 3 is relatively simple and thus small in size. Considering the safety of electricity use, the wire between the electrical outlet 11 and the control device 3 must be a thicker wire, and the cost of the thicker wire is lower than the cost of the wire between the control device 3 and the main power switch 31 , plus the cost of the wire between the control device 3 and the function switch 32; thus, the production cost can be reduced through reasonable wiring. Of course, for an embodiment in which the main electrical switch 31 and the function switch 32 are not present, the production cost can of course be reduced.

The wire between the electrical connection port 11 and the control device 3 is short, which is beneficial to reduce the cost.

As one of the specific embodiments, a speed increasing device 22 is also included, and the adjusting device 2 is connected to the adjusting electrical component 29 through the speed increasing device 22 . A small rotational angular velocity is input to the input speed-increasing device 22, and the speed-increasing device 22 outputs a relatively large rotational angular speed, thereby realizing the speed-up of the rotational linear speed. Toggle the extension rod 21 to a smaller angle to make the adjustment electrical component 29 rotate to a larger angle. The adjustment of the electrical component 29 does not require the selection of electrical components with higher precision, such as potentiometers with higher precision. In other words, it is beneficial to improve the adjustment Accuracy, or adjustment of electrical components 29 can select electrical components with lower precision, such as potentiometers with lower precision, and reduce production costs (usually, the cost of adding two gears is lower than the cost of selecting high-precision potentiometers).

As one of the specific embodiments, the speed increasing device 22 includes a first speed increasing gear 221 and a second speed increasing gear 222 that mesh with each other. The diameter of the index circle of the first speed increasing gear 221 is smaller than the diameter of the second speed increasing gear 222 . The diameter of the index circle, the first speed-up gear 221 and the second speed-up gear 222 are respectively connected to the adjusting electrical component 29 and the adjusting device 2 .

As one of the specific embodiments, the length of the extension rod 21 (the distance from one end of the extension rod 21 to the rotation axis of the adjusting device 2 ) is the extension rod length 211 , and the diameter of the index circle of the second speed-increasing gear 222 is less than The extension rod is 211 long. When one end of the control device 3 is toggled, a large torque can be provided, so that when the control device 3 is toggled, it is labor-saving and easy to adjust.

As used in the present invention, the terms: first, second, etc., do not represent any order, quantity or importance, but are only used for distinction.

The terms: a, an, etc., as used in this application, do not denote a limitation of quantity, but rather denote the presence of at least one of the mentioned objects.

As used in the present utility model, the terms indicating orientation or position: top, bottom, side, longitudinal, lateral, middle, center, outer, inner, horizontal, vertical, left, right, above, below, etc., mean to reflect Relative position, not absolute position.

Terms such as used in the present invention: roughly, overall, approximate, similar, etc., are limited terms to indicate that there are characteristics but allow certain deviations. The amount of allowable deviation may vary depending on the particular context; for example, for dimensional deviations, the particular context that may depend includes, but is not limited to, national standards for dimensional tolerances.

Claims (7)

1. A heating base, which comprises a carrier (1) provided with an electrical connection port (11) on the side, and a heating plate (18) and/or an electrical coupler (19) are provided on the top surface of the carrier (1); the carrier (1) A control device (3) is provided, and the electrical connection port (11), the heating plate (18) and/or the electrical coupler (19) are respectively electrically connected to the control device (3); It is characterized in that an adjusting device (2) is hinged on the rear side of the top surface of the carrier (1), and the adjusting device (2) is connected with an adjusting electrical component (29) electrically connected with the control device (3); the adjusting device (2) ) is provided with an extension rod (21), the front end of which extends beyond the front side of the top end face of the carrier (1). 2 . The heating base according to claim 1 , wherein the top end surface of the carrier ( 1 ) facing the front end of the extension rod ( 21 ) is provided with a marking area ( 12 ), and the marking area ( 12 ) is provided with a marking. 3 . 3. The heating base according to claim 1, wherein the front side of the top surface of the carrier (1) is provided with a main power switch (31) and/or a function switch (32), the main power switch (31) and /or the function switch (32) is electrically connected with the control device (3). 4. Heating base according to claim 1, characterized in that the control device (3) is arranged on the rear side of the carrier (1) and is located completely in the rear side region of the carrier (1). 5 . The heating base according to claim 1 , further comprising a speed increasing device ( 22 ), and the adjusting device ( 2 ) is connected to the adjusting electrical component ( 29 ) through the speed increasing device ( 22 ). 6 . 6 . The heating base according to claim 5 , wherein the speed increasing device ( 22 ) comprises a first speed increasing gear ( 221 ), a second speed increasing gear ( 222 ) that mesh with each other, and the first speed increasing gear ( 6 . The diameter of the index circle of 221) is smaller than the diameter of the index circle of the second speed-increasing gear (222). The adjustment device (2) is connected. 7. The heating base according to claim 6, wherein the length of the extension rod (21) is the extension rod length (211), and the diameter of the index circle of the second speed-increasing gear (222) is smaller than the extension rod length (211). 211).

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