Color-changing light-emitting knob with built-in battery and stove

Abstract

The utility model provides a built-in battery color change luminous knob and stove, including main part and base, said main part and base form the accommodation cavity when attaching, the main part can rotate relative to the base, the accommodation cavity is equipped with battery compartment and circuit board, the battery compartment is detachably equipped with battery, the circuit board is equipped with the circuit board, the battery compartment is equipped with the circuit board, the circuit board is equipped with the circuit board, and the circuit board is equipped with the circuit board. The circuit board is provided with a light-emitting assembly capable of emitting light of different colors, the main body is provided with a light-transmitting plate, and the LED lamp further comprises a switch assembly for controlling the light-emitting assembly to emit light. According to the color-changing light-emitting knob with the built-in battery, the knob is rotated by different angles, light of different colors is correspondingly emitted, the color-changing light-emitting knob is applied to a kitchen range, and a user can clearly and intuitively see whether fire is turned on or not and can also clearly see the size of gears when using the kitchen range in a dark environment or an environment with insufficient light.

Description

Technical Field

[0001] The utility model belongs to the field of knob switches and relates to a color-changing and luminous knob with a built-in battery and a stove. Background Art

[0002] Cookers are very common in daily life. Cookers are divided into gas cookers, artificial gas cookers, liquefied petroleum gas cookers, and electromagnetic cookers according to the type of gas used. Cookers can be divided into single-burner cookers, double-burner cookers, and multi-burner cookers according to the burner. Cookers can be divided into electric pulse ignition cookers and piezoelectric ceramic ignition cookers according to the ignition method. Cookers can be divided into tabletop cookers and embedded cookers according to the installation method.

[0003] A knob for controlling the firepower is usually provided on the stove. However, the existing knob requires an external light source to see the position of the knob. If the user uses this stove in a dark or low-light environment, it is impossible to clearly see whether the firepower is turned on. In addition, there are usually multiple gears, and the size of the gear cannot be seen clearly. Utility Model Content

[0004] The utility model aims to provide a color-changing and luminous knob and a stove with a built-in battery, aiming to solve the above-mentioned technical problems.

[0005] In order to solve the above technical problems, the utility model provides a built-in battery color-changing luminous knob, including a main body and a base. The main body and the base are fitted together to form a accommodating cavity. The main body can rotate relative to the base. A battery compartment and a circuit board are arranged in the accommodating cavity. The battery compartment is detachably installed with a battery. A light-emitting component that can emit light of different colors is arranged on the circuit board. A light-transmitting plate is arranged on the main body, and also includes a switch component for controlling the light-emitting component to emit light.

[0006] The utility model is further configured that a support column is also arranged in the main body, and the circuit board is fixed on the support column by screws.

[0007] The utility model is further configured that two support columns are provided, and the two support plates are symmetrical with respect to the central axis of the main body.

[0008] The utility model is further configured that a limiting column is further arranged in the main body, and a through hole for the limiting column to pass through is opened on the circuit board.

[0009] The utility model is further configured that the base includes a recessed portion and a raised portion connected to the periphery of the recessed portion, the main body is fitted with the bottom of the recessed portion, and the raised portion is located at the periphery of the main body.

[0010] The utility model is further configured that the switch assembly includes a magnetic switch arranged on the circuit board and a magnetic body arranged on the base.

[0011] The utility model is further configured that a light-blocking acrylic plate is arranged on the light-transmitting plate.

[0012] The utility model is further configured that the main body comprises an external pressed aluminum part and a plastic part embedded in the pressed aluminum part.

[0013] The utility model is further configured that a light-transmitting cylinder passing through the circuit board is arranged inside the plastic part along the central axis.

[0014] The utility model is further configured that the light-transmitting plate is an atomizing plate.

[0015] The utility model also provides a stove, including the luminous knob as described above, wherein a connecting tube is arranged inside the main body of the built-in battery color-changing luminous knob along the central axis, a through hole is opened in the base, and the gas valve stem on the stove passes through the through hole and is connected to the connecting tube.

[0016] Compared with the prior art, the utility model provides a color-changing luminous knob with a built-in battery. When the knob is turned, different colors of light are emitted accordingly when it is turned to different angles. When the knob is applied to a stove, a user can use the stove in a dark or low-light environment and can clearly and intuitively see whether the fire is turned on and the size of the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a color-changing and luminous knob with a built-in battery in the utility model;

[0018] Figure 2 This is a cross-sectional view of a built-in battery-powered color-changing luminous knob of the utility model. Figure 1 ;

[0019] Figure 3 This is a cross-sectional view of a built-in battery-powered color-changing luminous knob of the utility model. Figure 2 ;

[0020] Figure 4 It is an exploded schematic diagram of a color-changing and luminous knob with a built-in battery in the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the main body, support column and other structures of a built-in battery color-changing luminous knob.

[0022] Among them, 1. main body; 1a. pressed aluminum part; 1b. plastic part; 2. base; 2a. recessed part; 2b. raised part; 3. battery compartment; 4. circuit board; 5. light-transmitting plate; 6. switch assembly; 6a. magnetic switch; 6b. magnetic body; 7. support column; 8. screw; 9. limit column; 10. through port; 11. acrylic plate; 12. connecting tube; 13. through hole. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the utility model will become clearer. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, which are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the utility model. The same or similar reference numerals in the drawings represent the same or similar components.

[0024] The utility model provides a built-in battery color-changing luminous knob, referring to Figures 1 to 5 , including a main body 1 and a base 2, wherein a receiving cavity is formed when the main body 1 and the base 2 are attached, and the main body 1 can rotate relative to the base 2, and a battery compartment 3 and a circuit board 4 are arranged in the receiving cavity, and a battery (not shown in the figure, the battery compartment 3 can be set in a variety of sizes, corresponding to different types of batteries) can be installed in the battery compartment 3, and a light-emitting component (not shown in the figure) that can emit light of different colors is arranged on the circuit board 4 (which can be purchased from the market), and a light-transmitting plate 5 is arranged on the main body 1, and a switch component 6 for controlling the light-emitting component to emit light is also included.

[0025] Specifically, the battery, the light emitting component and the switch component 6 are electrically connected.

[0026] When in use, the main body 1 is rotated, and the light-emitting assembly is controlled by the switch assembly 6 to emit light of different colors, and the light is projected from the light-transmitting plate 5 .

[0027] Specifically, the light-transmitting plate 5 can be in different shapes, such as linear, circular or a combination thereof, and can be one or more in number and in different shapes.

[0028] Specifically, the main body 1 is a cylindrical structure.

[0029] refer to Figure 2 and Figure 3 The main body 1 is also provided with a support column 7, and the circuit board 4 is fixed on the support column 7 by screws 8, so that the circuit board 4 is fixed. After the battery power is used up, the main body 1 is separated from the base 2, and the circuit board 4 is removed, and the battery can be taken out.

[0030] refer to Figure 2 There are two support columns 7, and the two support columns are symmetrical with respect to the central axis of the main body 1, which further fixes the circuit board 4 and makes its position more stable.

[0031] refer to Figure 2 A limiting post 9 is further disposed in the main body 1 , and a through hole 10 is opened on the circuit board 4 for the limiting post 9 to pass through, so as to further limit the position of the circuit board 4 .

[0032] refer to Figure 2 The base 2 includes a recessed portion 2a and a raised portion 2b connected to the outer periphery of the recessed portion 2a. The main body 1 fits with the bottom of the recessed portion 2a. The raised portion 2b is located on the outer periphery of the main body 1. In this way, the position of the main body 1 can be limited. When rotating, it rotates along its central axis. At the same time, the raised portion 2b can also play a certain dust-proof role.

[0033] refer to Figure 2 and Figure 3 The switch assembly 6 includes a magnetic switch 6a (a standard part that can be purchased from the market, and is an example in the attached figure, not an actual structure) arranged on the circuit board 4 and a magnetic body 6b arranged on the base 2. In this way, by rotating the main body 1, the alignment of the magnetic switch 6a and the magnetic body 6b can be controlled, thereby controlling the light-emitting assembly to emit light.

[0034] Specifically, at least two magnetic switches 6a are provided, and at least two groups of light-emitting components (including lamp beads, arranged toward the light-transmitting plate 5, preferably LED lamp beads) are provided, each of which is electrically connected to the magnetic switch 6a. In this way, the magnetic body 6b is aligned with a certain magnetic switch 6a, and the light-emitting component electrically connected to the magnetic switch 6a emits light accordingly, thereby achieving color change.

[0035] Referring to the figure, a light-blocking acrylic plate 11 (black) is provided on the light-transmitting plate 5. The acrylic plate 11 is glossy, making the knob more beautiful. At the same time, when the acrylic plate 11 has different shapes, the light-transmitting plate 5 can transmit light of different shapes or patterns.

[0036] refer to Figure 4 The main body 1 includes an external pressed aluminum part 1a (cylindrical, made by extrusion process, low cost) and a plastic part 1b embedded in the pressed aluminum part 1a, and the light-transmitting plate 5 is connected to the plastic part 1b.

[0037] Specifically, the light-transmitting plate 5 is an atomized plate, which makes the transmitted light softer and improves the customer experience.

[0038] The utility model also provides a stove, including the above-mentioned luminous knob, wherein the main body 1 of the built-in battery color-changing luminous knob is provided with a connecting tube 12 along the central axis (the inner wall is not cylindrical, and the cross section of the inner wall can be triangular, rectangular or other straight-line shapes), and the base 2 is provided with a through hole 13, and the gas valve stem on the stove passes through the through hole 13 and is connected to the connecting tube 12, so that the gas valve stem can be driven to rotate by turning the knob, and the main body 1 and the base 2 can be fitted together. The stove can be a gas stove, a microwave oven, an oven, etc.

[0039] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A color-changing luminous knob with a built-in battery, characterized in that: The invention comprises a main body (1) and a base (2), wherein the main body (1) and the base (2) form a receiving cavity when they are attached to each other, and the main body (1) can rotate relative to the base (2). A battery compartment (3) and a circuit board (4) are arranged in the receiving cavity, and a battery is detachably installed in the battery compartment (3). A light-emitting component capable of emitting light of different colors is arranged on the circuit board (4). A light-transmitting plate (5) is arranged on the main body (1), and the invention also comprises a switch component (6) for controlling the light-emitting component to emit light.

2. The built-in battery color-changing luminous knob according to claim 1, characterized in that: A support column (7) is also provided in the main body (1), and the circuit board (4) is fixed on the support column (7) by means of screws (8).

3. The built-in battery color-changing luminous knob according to claim 2, characterized in that: Two support columns (7) are provided, and the two support columns (7) are symmetrical relative to the central axis of the main body (1).

4. The built-in battery color-changing luminous knob according to claim 1, characterized in that: A limiting column (9) is also provided in the main body (1), and a through opening (10) through which the limiting column (9) passes is provided on the circuit board (4).

5. The built-in battery color-changing luminous knob according to claim 1, characterized in that: The base (2) comprises a recessed portion (2a) and a raised portion (2b) connected to the periphery of the recessed portion (2a); the main body (1) is fitted with the bottom of the recessed portion (2a); and the raised portion (2b) is located on the periphery of the main body (1).

6. The color-changing luminous knob with built-in battery according to claim 1, characterized in that: The switch assembly (6) comprises a magnetic switch (6a) arranged on the circuit board (4) and a magnetic body (6b) arranged on the base (2).

7. The color-changing luminous knob with built-in battery according to claim 1, characterized in that: A light-blocking acrylic plate (11) is arranged on the light-transmitting plate (5).

8. The built-in battery color-changing luminous knob according to any one of claims 1 to 7, characterized in that: The main body (1) comprises an external pressed aluminum part (1a) and a plastic part (1b) embedded in the pressed aluminum part (1a), and the light-transmitting plate (5) is connected to the plastic part (1b).

9. The built-in battery color-changing luminous knob according to any one of claims 1 to 7, characterized in that: The light-transmitting plate (5) is an atomizing plate.

10. A cooking appliance, characterized in that: It comprises a built-in battery color-changing and luminous knob as described in any one of claims 1 to 9, wherein a connecting tube (12) is arranged inside the main body (1) along the central axis of the built-in battery color-changing and luminous knob, and a through hole (13) is opened on the base (2), and the gas valve stem on the stove passes through the through hole (13) and is connected to the connecting tube (12).

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