Wireless knob

Abstract

The utility model discloses a wireless knob, which comprises a knob main body, a magnetic switch and a lamp panel, the magnetic switch is in magnetic connection with the lamp panel, and the bottom of the knob main body is provided with an insertion hole; the adapter is connected with the insertion hole in an inserted mode, the adapter comprises a connecting body of a hollow structure, the top of the connecting body is provided with a buckling foot, and the buckling foot is connected with the insertion hole in a buckled mode so that the rotary knob body can be connected with the adapter in a buckled mode.

Description

Technical Field

[0001] The utility model relates to the technical field of oven knobs, in particular to a wireless knob. Background Art

[0002] At present, existing electrical appliances such as barbecue stoves and microwave ovens all use knob switches to adjust the switch status and firepower. However, the knobs used in stoves on the market are less versatile. Basically, one knob can only correspond to one valve. In addition, it is troublesome to disassemble and assemble, and it is inconvenient for users to repair and replace accessories. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a wireless knob, which has high versatility and is easy to disassemble and assemble, so that users can repair and replace it.

[0004] A wireless knob according to an embodiment of the utility model includes:

[0005] The knob body is provided with a magnetic switch and a light board, the magnetic switch is magnetically connected to the light board, and a plug hole is provided at the bottom of the knob body;

[0006] The adapter is plugged into the plug-in hole. The adapter includes a connecting body with a hollow structure. A buckle foot is arranged on the top of the connecting body. The buckle foot is buckled with the plug-in hole to realize a snap connection between the knob body and the adapter.

[0007] A wireless knob according to an embodiment of the utility model has at least the following beneficial effects:

[0008] The knob of the present application is mainly used for ovens and other stoves. The existing ovens are all provided with valves with rotating shafts, wherein the rotating shaft is mainly used to control the opening and closing of the valve, and the user mainly uses the knob to control the rotating shaft. However, the versatility of the existing knobs is low, and a knob can only correspond to and match a valve of one specification. For valves with different rotating shaft lengths, the same knob cannot be adapted for use. In view of the current situation, the present application proposes a solution. As shown in the figure, the knob body is provided with an adapter, and the adapter enables the knob to be applicable to valves with rotating shafts of various specifications. Among them, as shown in the figure, the adapter of the present application is also provided with a detachable limit plate. The specific working principle is: the user first selects the corresponding limit plate according to the size of the rotating shaft of the valve, installs the limit plate on the adapter, and then plugs the rotating shaft and the adapter. When the rotating shaft and the adapter are plugged, the bottom of the limit plate abuts against the valve panel, so that the installation depth of the rotating shaft and the knob can be accurately determined, and the user then locks and fixes the rotating shaft and the adapter, and then plugs the knob and the adapter. At the same time, the adapter is provided with a buckle foot, which is buckled with the end of the plug hole to form a snap assembly that can be quickly disassembled and assembled, making it convenient for users to disassemble and replace accessories. The adapter is used as a transition accessory for the installation of the knob and the valve shaft, so that the same knob can be matched with shafts of various lengths and sizes, effectively improving the versatility of the knob.

[0009] According to a wireless knob of an embodiment of the utility model, the knob body includes a mounting shell and a light board, the mounting shell is provided with a battery compartment and a circuit board compartment, the light board is arranged in the circuit board compartment, and the pins of the light board extend from the circuit board compartment to the battery compartment.

[0010] According to a wireless knob of an embodiment of the utility model, the mounting shell also includes a sealing bottom plate arranged at the bottom of the mounting shell, the plug hole is arranged on the sealing bottom plate, and the light board is arranged on the sealing bottom plate.

[0011] According to a wireless knob of the embodiment of the utility model, the magnetic switch includes a first magnet and a second magnet arranged on the lamp board, a guide groove is arranged on the side of the sealing bottom plate facing the lamp board, the end of the guide groove arranged below the second magnet is a trigger position, the first magnet is arranged in the guide groove, the first magnet can move along the direction of the guide groove, when the first magnet moves to the trigger position, the first magnet and the second magnet form a magnetic switch. The first magnet and the second magnet are both arranged on the knob body, so that the knob has the function of a self-contained magnetic switch, and the stove does not need to be equipped with another magnet to trigger the magnetic switch, which simplifies the installation of the knob and the stove.

[0012] The specific working principle is: when the user turns the knob to move the first magnet to the trigger position, the second magnet is magnetically connected to the first magnet to form a magnetic switch, and the light board can light up. By setting a magnetic switch on the knob body, the knob itself can trigger the light board to light up or light down by itself through the magnetic switch, so as to remind the user whether the stove is in the start-up state through the light of the knob. Among them, the installation shell of the present application has a light-transmitting portion, and the light when the light board is lit can pass through the light-transmitting portion.

[0013] According to a wireless knob of an embodiment of the utility model, the guide groove is an L-shaped structure. Specifically, as shown in the figure, when the stove is in the off state, the first magnet is located at the end of the guide groove away from the trigger position. Even if the stove is slightly vibrated so that the first magnet in the guide groove shakes, the first magnet will not move to the trigger position due to the vibration and cause the magnetic switch to be triggered by mistake and cause the knob to light up; and when the user turns the knob, the guide groove follows the rotation and causes the first magnet to slide to the trigger position, the magnetic switch is turned on, and the light board lights up normally. The structure is simple and practical, and can prevent the knob from being accidentally touched and lighting up incorrectly.

[0014] According to a wireless knob of an embodiment of the utility model, a connecting block is provided on the side of the sealing bottom plate facing the circuit board compartment, the connecting block structure is hollow to form a plug-in hole, the adapter is plugged into the connecting block, and the buckle foot is buckled into the top of the connecting block.

[0015] According to a wireless knob of an embodiment of the utility model, the knob body is further provided with a movable base, which is arranged at the bottom of the knob body, and the movable base can move up and down along the axial direction of the knob body.

[0016] According to a wireless knob of an embodiment of the utility model, a plug-in slot is provided on a side of the movable base facing the sealing bottom plate, and the lower end of the mounting shell is movably plugged into the plug-in slot.

[0017] According to a wireless knob of an embodiment of the utility model, a guide column is arranged on a side of the movable base facing the sealing bottom plate, and the guide column is plugged into the sealing bottom plate.

[0018] According to a wireless knob of the embodiment of the utility model, a return spring is arranged on the outer sleeve of the guide column. The specific working principle is: when the knob is plugged and installed with the rotating shaft of the valve, the movable base abuts against the valve panel, and at this time the return spring is in a compressed state, and the return spring always generates a force toward the valve on the movable base, so that the movable base always fits and abuts against the valve panel, making the installation of the knob and the valve beautiful.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 This is a structural exploded view of a wireless knob according to an embodiment of the utility model;

[0022] Figure 2 This is a structural exploded view of the knob body of an embodiment of the utility model;

[0023] Figure 3 It is a cross-sectional view of a wireless knob according to an embodiment of the utility model;

[0024] Figure 4 It is a front view of the sealing bottom plate of the embodiment of the utility model;

[0025] Figure 5 This is a front view of the installation of the adapter and the limiting plate according to the embodiment of the utility model.

[0026] Description of reference numerals:

[0027] Knob body 100; light board 110; mounting housing 120; battery compartment 121; circuit board compartment 122; sealing bottom plate 130; guide groove 131; trigger position 1311; connecting block 132; plug hole 1321;

[0028] Translucent panel 140; Translucent ring 141; Indicator mark 142; Locking screw 150;

[0029] Adaptor 200; connecting body 210; buckle foot 220; positioning block 230;

[0030] Movable base 300; plug-in slot 310; guide column 320; return spring 330; abutment ring 340;

[0031] A first magnet 400;

[0032] A second magnet 500;

[0033] Limiting plate 600; positioning groove 610. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the description of utility models, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as excluding the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0037] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0038] Reference Figures 1 to 3 The embodiment of the utility model provides a wireless knob, including a knob body 100, which is provided with a magnetic switch and a light board 110, the magnetic switch is magnetically connected to the light board 110, and a plug-in hole 1321 is provided at the bottom of the knob body 100; the adapter 200 is plugged into the plug-in hole 1321, and the adapter 200 includes a connecting body 210 with a hollow structure, and a buckle foot 220 is provided on the top of the connecting body 210, and the buckle foot 220 is buckled with the plug-in hole 1321 to realize the snap connection between the knob body 100 and the adapter 200.

[0039] The knob of the present application is mainly used for ovens and other stoves. Existing ovens are all equipped with valves with rotating shafts, wherein the rotating shafts are mainly used to control the opening and closing of the valves, and users mainly use knobs to control the rotating shafts. However, the versatility of existing knobs is low. One knob can only correspond to one specification of valves. For valves with different rotating shaft lengths, the same knob cannot be adapted for use. In view of the current situation, the present application proposes a solution. Figure 1 As shown, the knob body is provided with an adapter 200, through which the knob can be applied to valves with shafts of various specifications. Figure 5As shown, the adapter 200 of the present application is also provided with a detachable limit plate 600. Specific working principle: the user first selects the corresponding limit plate 600 according to the size of the valve shaft, installs the limit plate 600 on the adapter 200, and then plugs the shaft and the adapter 200. When the shaft and the adapter 200 are plugged in, the bottom of the limit plate 600 abuts against the valve panel, so that the installation depth of the shaft and the knob can be accurately determined. The user then locks and fixes the shaft and the adapter 200, and then plugs the knob and the adapter 200. Among them, as shown in the figure, a positioning block 230 is provided on any side wall of the connecting body 210, and the limit plate 600 is provided with a positioning groove 610. Through the rapid positioning and plugging of the positioning block 230 and the positioning groove 610, the rapid positioning and installation of the limit plate 600 and the adapter 200 can be achieved. Furthermore, a through hole communicating with the plug hole 1321 is provided at the positioning block 230 . When the rotating shaft is plugged into the plug hole 1321 in a limited position, the rotating shaft and the adapter 200 are locked and fixed by the locking screw 150 .

[0040] At the same time, the adapter 200 is provided with a buckle foot 220, and the buckle foot 220 is buckled with the end of the plug hole 1321 to form a snap assembly that can be quickly disassembled and assembled, which is convenient for users to disassemble and replace accessories. Using the adapter 200 as a transition accessory for installing the knob and the valve shaft, the same knob can be matched with shafts of various lengths and sizes, effectively improving the versatility of the knob.

[0041] According to some embodiments of the present application, the knob body 100 includes a mounting housing 120 and a light board 110, the mounting housing 120 is provided with a battery compartment 121 and a circuit board compartment 122, the light board 110 is disposed in the circuit board compartment 122, and the pins of the light board 110 extend from the circuit board compartment 122 to the battery compartment 121. Specifically, the mounting housing 120 further includes a sealing bottom plate 130 disposed at the bottom of the mounting housing 120, the plug hole 1321 is disposed on the sealing bottom plate 130, and the light board 110 is disposed on the sealing bottom plate 130.

[0042] According to some embodiments of the present application, the magnetic switch includes a first magnet 400 and a second magnet 500 disposed on the lamp board 110. A guide groove 131 is disposed on one side of the sealing bottom plate 130 facing the lamp board 110. The end of the guide groove 131 disposed below the second magnet 500 is a trigger position 1311. The first magnet 400 is disposed in the guide groove 131. The first magnet 400 can move along the direction of the guide groove 131 in the guide groove 131. When the first magnet 400 moves to the trigger position 1311, the first magnet 400 and the second magnet 500 form a magnetic switch. The first magnet 400 and the second magnet 500 are both disposed on the knob body, so that the knob has the function of a self-contained magnetic switch, and the stove does not need to be equipped with another magnet to trigger the magnetic switch, which simplifies the installation of the knob and the stove. The specific working principle is: when the user turns the knob to move the first magnet 400 to the trigger position 1311, the second magnet 500 is magnetically connected to the first magnet 400 to form a magnetic switch, and the light board 110 can be turned on. By setting a magnetic switch on the knob body, the knob itself can trigger the light board 110 to turn on or off through the magnetic switch, so as to remind the user whether the stove is in the start-up state through the light of the knob. Among them, the installation shell 120 of the present application is a light-transmitting structure as a whole. Furthermore, the installation shell 120 is also provided with a colored light-transmitting portion, and the light when the light board 110 is turned on can pass through the light-transmitting portion.

[0043] According to some embodiments of the present application, Figure 2 As shown, the knob body 100 further includes a light-transmitting panel 140, wherein the colored light-transmitting portion is a light-transmitting ring 141 provided on the light-transmitting panel 140, and the light when the light board 110 is turned on can be transmitted through the light-transmitting ring 141, providing the user with a prompt about the use status of the knob. Furthermore, a triangular indicator mark 142 is provided on the light-transmitting ring 141, which can provide the user with a clear prompt about the use status of the knob.

[0044] Furthermore, the guide groove 131 is L-shaped. Figure 4 As shown, when the stove is in the off state, the first magnet 400 is located at the end of the guide slot 131 away from the trigger position 1311. Even if the stove is slightly vibrated so that the first magnet 400 in the guide slot 131 shakes, the first magnet 400 will not move to the trigger position 1311 due to the vibration, causing the magnetic switch to be triggered by mistake and causing the knob to light up; when the user turns the knob, the guide slot 131 follows the rotation and causes the first magnet 400 to slide to the trigger position 1311, the magnetic switch is turned on, and the light board 110 lights up normally. The structure is simple and practical, and can prevent the knob from being accidentally touched and lighting up incorrectly.

[0045] According to some embodiments of the present application, a connecting block 132 is provided on the side of the sealing bottom plate 130 facing the circuit board compartment 122. The connecting block 132 is hollow in structure to form a plug-in hole 1321. The adapter 200 is plugged into the connecting block 132, and the buckle foot 220 is buckled into the top of the connecting block 132.

[0046] According to some embodiments of the present application, the knob body 100 is further provided with a movable base 300, which is arranged at the bottom of the knob body 100, and the movable base 300 can move up and down along the axial direction of the knob body 100. Specifically, the movable base 300 is provided with a plug-in slot 310 on the side facing the sealing bottom plate 130, and the lower end of the mounting housing 120 is movably plugged with the plug-in slot 310. The movable base 300 is provided with a guide column 320 on the side facing the sealing bottom plate 130, and the guide column 320 is plugged with the sealing bottom plate 130. The outer sleeve of the guide column 320 is provided with a reset spring 330. The specific working principle is: when the knob is plugged and installed with the rotating shaft of the valve, the movable base 300 abuts against the panel of the valve, and at this time the reset spring 330 is in a compressed state, and the reset spring 330 always generates a force toward the valve on the movable base 300, so that the movable base 300 always fits and abuts against the panel of the valve, so that the installation of the knob and the valve is beautiful.

[0047] According to some embodiments of the present application, the movable base 300 is further provided with an abutment ring 340, specifically, as Figure 3 As shown, the height of the abutment ring 340 is greater than the height of the outer ring of the movable base 300, which can prevent the outer ring of the movable base 300 from rubbing against the panel of the valve.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A wireless knob, characterized in that: include: The knob body is provided with a magnetic switch and a light board, the magnetic switch is magnetically connected to the light board, and a plug hole is provided at the bottom of the knob body; An adapter is plugged into the plug-in hole, and the adapter includes a connecting body with a hollow structure. A buckle foot is provided on the top of the connecting body. The buckle foot is buckled into the plug-in hole to achieve a snap-on connection between the knob body and the adapter.

2. A wireless knob according to claim 1, characterized in that: The knob body includes a mounting shell and a light board, the mounting shell is provided with a battery compartment and a circuit board compartment, the light board is arranged in the circuit board compartment, and the pins of the light board extend from the circuit board compartment to the battery compartment.

3. A wireless knob according to claim 2, characterized in that: The installation shell further comprises a sealing bottom plate arranged at the bottom of the installation shell, the plug hole is arranged on the sealing bottom plate, and the lamp board is arranged on the sealing bottom plate.

4. The wireless knob according to claim 3, characterized in that: The magnetic switch includes a first magnet and a second magnet arranged on the lamp board. A guide groove is arranged on a side of the sealing bottom plate facing the lamp board. The end of the guide groove arranged below the second magnet is a trigger position. The first magnet is arranged in the guide groove. The first magnet can move in the guide groove along the direction of the guide groove. When the first magnet moves to the trigger position, the first magnet and the second magnet form the magnetic switch.

5. The wireless knob according to claim 4, characterized in that: The guide groove is in an L-shaped structure.

6. The wireless knob according to claim 3, characterized in that: A connecting block is arranged on one side of the sealing bottom plate facing the circuit board bin, the connecting block structure is hollow to form the plug-in hole, the adapter is plugged into the connecting block, and the buckle foot is buckled into the top of the connecting block.

7. The wireless knob according to claim 3, characterized in that: The knob body is further provided with a movable base, which is arranged at the bottom of the knob body and can move up and down along the axial direction of the knob body.

8. The wireless knob according to claim 7, characterized in that: A plug-in slot is provided on one side of the movable base facing the sealing bottom plate, and the lower end of the mounting shell is movably plugged into the plug-in slot.

9. The wireless knob according to claim 8, characterized in that: A guide column is arranged on one side of the movable base facing the sealing bottom plate, and the guide column is plugged into the sealing bottom plate.

10. The wireless knob according to claim 9, characterized in that: The outer sleeve of the guide column is provided with a return spring.

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