CN211451022U - Gas stove timing closing switch and gas stove switch system using same - Google Patents

Abstract

The utility model relates to a timing closing switch of a gas stove, which comprises a knob component, a shell and a driving mechanism, wherein a driven wheel of the driving mechanism is provided with a switch slot for fixedly assembling the knob component, and a motor drives a driving gear to drive the driven wheel to rotate and simultaneously drive the knob component to rotate together; the utility model also relates to a gas stove switch system, which comprises a gas stove timing closing switch, wherein a microprocessor control unit processes and judges the received signal to control a motor to drive a knob component to rotate to close; a temperature detector, a smoke detector and a carbon monoxide detector which are respectively and independently installed. The utility model discloses solve the problem of closing of gas stove through increasing reasonable structure on being used for gas stove switching device's basis in the past to utilize other functional modules of this kind of gas stove timing closing switch cooperation to do benefit to and found on-off control system, thereby avoid closing the bad accident that still causes at the gas stove of burning because of forgetting in the application.

Description

Gas stove timing closing switch and gas stove switch system using same

Technical Field

The utility model relates to the technical field of stoves, especially, relate to a gas stove on-off system of gas stove timing closing switch and applied it.

Background

For those skilled in the art or those not skilled in the art, it is helpful for the skilled person to understand the respective research directions of the two stoves by specifying the basic operation mode of the gas stove, so as to further understand the timing close switch of the gas stove according to the technical scheme of the present invention.

The known gas stove comprises a gas stove special for natural gas and a gas stove special for liquid barreled gas, the difference of the two types of gas stoves is that the gas channels of the gas switches are different in size, and the size of the gas channel of the gas switch special for natural gas is larger than that of the gas switch special for liquid barreled gas; however, no matter what kind of gas switch, the opening and closing action is particularly critical, and a single manual closing mode is commonly used in the field, but the gas switch is not beneficial to safety protection, and the practical evidence proves that most of the existing gas stoves lack effective measures which are beneficial to automatically opening and closing the gas stoves, so that accidents caused by forgetting to close the gas stoves after the gas stoves are used are easily caused, and the great potential safety hazard exists in practice.

The utility model discloses technical scheme's research and development personnel to above forget to close the gas stove that is burning and cause this root cause problem of dangerous accident to expand the analysis because of the user, discover to solve this problem and also be satisfying the safe user demand of numerous users in fact. Of course, the utility model discloses technical scheme's research and development personnel optimize to the problem that each research and development stage was discovered after going out latent potential safety hazard to gas stove switching technology analysis, carry out a lot of capability test with these middle schemes of taking, finally just obtain the utility model discloses the technical scheme who tends to best optimization.

In the process of solving the problems, research and development personnel find that the switch devices are actually only an independent component for manually or semi-automatically controlling the opening and closing of the gas stove, and do not realize a switch system convenient to control due to lack of corresponding auxiliary structures for matching, and in the field, related technical means capable of constructing a gas stove timing closing control system by using a gas stove switch are not found in the prior technical means.

In view of the above-mentioned problems, in order to facilitate the automatic closing function of the gas stove, it is necessary for those skilled in the art to design a specific technical solution in the development process, and a gas stove timing closing switch is proposed, which solves the closing problem of the gas stove by adding a corresponding structure on the basis of the conventional gas stove switching device, and the gas stove timing closing switch is used in combination with other functional modules to facilitate the construction of a switch control system, thereby avoiding the adverse accident caused by forgetting to close the burning gas stove in the application process. The proposed solution thus enables to solve or partially solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above problems or at least partially solve or slowly reduce the problems, the utility model provides a gas stove timing closing switch and gas stove switch system using the same, which provides necessary support for solving the closing problem of the gas stove and is beneficial to avoiding adverse accidents caused by forgetting to close the burning gas stove.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gas range time closing switch which is directly installed at a switching area of a gas cooktop, the gas range time closing switch comprising:

a knob assembly which is provided on an upper surface of the gas cooktop and opens and closes the gas range by a rotational motion;

the shell is used for assembling a corresponding switch assembly and comprises a shell part and a bottom shell part, wherein the surface of each shell part is provided with a groove position with the same shape as the bottom surface of the knob assembly;

the driving mechanism comprises a motor, a driving gear and a driven gear, wherein the driven gear is provided with a switch slot for fixedly assembling the knob assembly, and the motor drives the driving gear to drive the driven gear to rotate and simultaneously drive the knob assembly to rotate together.

For the technical means adopted above, a technician can further configure the switch part on the basis of the same concept to form different technical solutions, and the implemented technical means include the following:

the surface shell and the bottom shell form a cavity for accommodating the internal switch assembly;

the driving gear is fixedly arranged at the end part of a driving shaft of the motor, and the tooth part of the driving gear is meshed with the tooth part of a driven wheel horizontally arranged below the driving gear.

The bottom case of which houses the battery part.

The technical scheme of the utility model still has a gas stove switching system, include:

the gas stove timing closing switch implemented by the technical scheme comprises a microprocessor control unit for judging and processing, wherein the microprocessor control unit processes and judges received signals to control the motor to drive the knob assembly to rotate for closing;

the wireless control device is arranged outside the timing closing switch of the gas stove and is used for receiving and transmitting signals;

any detector detects the abnormity and sends out an alarm, and the wireless control device informs the gas stove timing closing switch to close the gas stove.

For the technical means adopted above, a technician can further configure the timing closing switch of the gas stove to form different technical schemes on the basis of the same conception, and the implemented technical means comprise the following steps:

the timing closing switch for the gas stove comprises a timing module for setting time;

the timing closing switch of the gas stove is provided with a warning prompt tone functional module which comprises a sounder and a display part.

For a timing closing switch of a gas stove, a battery part is adopted for low-power detection;

the timing closing switch of the gas stove is provided with a key for setting on the outer surface.

In addition, the wireless control system may preferably be operated in a broadcast mode.

The utility model discloses the gas stove timing closing switch who implements, it is perfect to traditional manual control gas stove switch module scheme in fact, it is used for gas stove switching device's basis in the past to solve the problem of closing of gas stove through increasing reasonable structure, and utilize other functional modules of this kind of gas stove timing closing switch cooperation to be favorable to founding a switch control system, thereby avoid closing the bad accident that still causes at the gas stove of burning because of forgetting in the application, also provide necessary condition support for further realizing the gas stove timing closing switch of being convenient for control from now on.

Drawings

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

FIG. 1 is a schematic exploded view of a gas stove timing switch according to an embodiment of the present invention;

FIG. 2 is a schematic view of a gas stove timing closing switch according to an embodiment of the present invention, the switch device being assembled;

FIG. 3 is a schematic view of a gas stove switching system according to a second embodiment of the present invention;

FIG. 4 is a schematic diagram of a switching system of a gas stove, according to a second embodiment of the present invention, showing the relationship between the signal transmission and reception;

FIG. 5 is a schematic view of a switch part of a gas stove timing closing switch implemented by the present invention;

FIG. 6 is a schematic view of the timing closing switch of the gas stove according to the present invention;

fig. 7 is an exemplary diagram of a chip for a technician to implement the switch device of the gas stove of the present invention.

In the figure:

1. a knob assembly; 2. a fixed rod part; 3. a face shell; 4. a motor; 5. a driving gear; 6. a driven wheel; 7. a switch slot; 8. a bottom case; 9. a battery portion; 10. a clutch assembly;

100. a gas cooktop; 101. a switching device; 102. a smoke detector; 103. a carbon monoxide detector; 104. a wireless control device; 105. and (6) switching a gas valve.

Detailed Description

The utility model discloses the gas stove timing closing switch who plans to implement and use its gas stove switch system, the aim at that the technical means of implementing will reach solves manual gas stove switching device in the past and can't be used for automatic control to close and also can't establish a switch control system because of lacking corresponding structure to lead to very easily closing the emergence accident because of forgetting after using the gas stove.

The technical solution implemented by the present invention mainly relates to how to construct the whole switch control system framework by implementing a switch convenient for closing the gas stove and using the switch to cooperate with the corresponding device and module, so as to provide necessary condition support for forming a control system, but not how to design the module or improve the electronic control part of the device, because the constructed system application environment is different from the condition, the related technical means may be wider, for some conventional technical means out of the technical solution of the present invention, the present invention does not need to refine the model, installation position, connection mode, etc. of the electronic control part of each system link, for example, the wireless communication between the devices is obviously realized by adopting the signal transceiver component, the electric connection between the circuit components can obviously adopt the wiring connection, certainly not limited thereto, this is not practical if all are listed. Therefore, the implemented technical solution is actually a system framework that can be referred and implemented by those skilled in the art by combining with conventional technical means, and the system framework formed according to the present application can be actually assembled and debugged by those skilled in the art according to different application conditions and environments, so as to construct a final gas stove off switch and a switch system using the same, and a series of advantages brought by the constructed solution can be actually obtained, and the advantages will be gradually reflected in the following analysis of the system layout.

Example one

As shown in fig. 1-2, a gas stove timing closing switch according to an embodiment of the present invention includes a switch device 101 capable of replacing a switch portion of a conventional gas stove without modifying the gas stove, the switch device 101 includes a face shell 3, a bottom shell 8, a knob assembly 1, wherein the bottom of the knob assembly 1 has a fixing rod portion 2, the surfaces of the face shell 3 and the bottom shell 8 have assembling slots, and each slot has the same shape as the bottom surface of the knob assembly 1 and at least has a size capable of ensuring that the knob assembly 1 is inserted into the corresponding slot;

correspondingly, the implemented face shell 3 and the bottom shell 8 form a cavity for accommodating the internal components, a driving mechanism consisting of a motor 4, a driving gear 5 and a driven gear 6 is arranged in the cavity, wherein the driven gear 6 is provided with an opening and closing slot 7, the implemented driving mechanism driving gear 5 is fixedly arranged at the end part of a driving shaft of the motor 4, and the tooth part of the implemented driving mechanism driving gear 5 is meshed with the tooth part of the driven gear 6 horizontally arranged below, so that when the motor 4 drives the driving gear 5 to rotate, the driven gear 6 meshed with the driving gear also rotates, and as the bottom of the knob assembly 1 is fixed in the opening and closing slot 7 of the driven gear 6, the knob assembly 1 also rotates together, and if a corresponding control part is matched, the closing of a switch can be controlled;

in addition, a bottom case 8 is implemented to house a battery portion 9, and a driving mechanism is implemented with a clutch assembly 10.

Above the technical solution of the first embodiment of the present invention, by implementing a switch convenient for closing the gas stove, it can provide necessary condition support for forming a gas stove switch control system.

Example two

As shown in fig. 3-6, the second embodiment of the present invention provides a gas stove switch system, which comprises a wireless control device 104 independently disposed outside, a temperature detecting unit independently disposed outside, a smoke detector 102, and a carbon monoxide detector 103, a switch device 101 mounted on a gas cooking bench 100, a microprocessor control unit mounted on the switch device 101, and a drop detecting unit mounted on the switch device 101 and connected to the microprocessor control unit, and meanwhile, for each detecting device independently disposed outside, a technician can determine the actual spatial position relationship around the cooking bench, which is not the only position, the specific implementation of the timing close switch of the gas stove includes the following technical means:

when the switch device 101 is assembled by a technician, it includes the front shell 3, the bottom shell 8, the knob assembly 1, and the driving mechanism as implemented in the first embodiment, and the manner of driving the knob assembly 1 to rotate is the same as the first embodiment, and after the motor of the switch device 101 is driven, the switch device 101 will detect whether the switch is rotated to the position to inform the microprocessor control unit to perform the system program operation of the next stage.

Accordingly, when the switch device 101 is assembled, the microprocessor control unit is used for processing and calculating the detection signal, and can control the motor, battery low power notification, wireless control, timing, temperature detection, and other signal sources.

Accordingly, when the switch device 101 is assembled, the technician has keys on the outer surface thereof for setting, including the input keys for setting or canceling the counting operation time by the user, and adopts a simple operation design according to the conventional technical means in the field, the counting time is preset in the system, which is convenient for the user to operate quickly, specifically, the technician adopts a programmable button on the design so as to set the required time by the user, and the setting keys can be changed according to the shape and the product function.

Accordingly, when the technician assembles the switch device 101, the technician has a warning and warning sound function module, which includes a sound generator and a display portion, wherein the sound generator can be a speaker or a buzzer and is used for sounding when the machine is in operation or abnormal to prompt the user.

Furthermore, when the technician assembles the switch device 101, the timing function of the technician considers simple operation and actual needs, including fast timing of three minutes levels of 5min, 10min and 15min, the ignition switch needs to be rotated within 10 seconds after the time key is pressed down, when the ignition switch detects that the fixed time is 2 seconds, the counting can be started automatically, otherwise, the countdown function cannot be started;

further, when the technical staff assembles the switch device 101, 1 CR123 battery is adopted, the battery is not used for power detection and is only used for low power detection, when the battery voltage reaches 2.6V, the battery sends out low power alarm beep sound interval time for 3-5 seconds, and the switch panel is provided with a red LED and flickers.

As shown in fig. 3, the switch device 101 of the gas stove switch system implemented in the present invention is a unit that can set time or control with other detecting devices or wireless devices, if it can use its own counting function alone, it can also be used as a counting function during cooking, but the set time is up to trigger the motor to turn on/off the switch on the gas stove to turn off the gas;

further, the switch device 101 of the gas stove switch system can be used in combination with the gas valve switch control part, when an abnormality is detected, the gas valve switch 105 is closed simultaneously by linking the gas valve switch control part, so as to achieve safer protection, and when the RF linkage is performed, if the abnormality is detected by the smoke detector 102, the carbon monoxide detector 103 or the temperature detection unit, the RF wireless control device 104 notifies the switch device 101 and the gas valve switch to perform the closing action.

The gas stove switch system implemented by the present invention, the implemented switch device 101 and other modules work in the same principle, which is collocated with the smoke detector 102, the carbon monoxide detector 103 or the temperature detecting unit, when the smoke detector 102, the carbon monoxide detector 103 or the temperature detecting unit detects the abnormality and sends out an alarm, the switch device 101 can be informed to close the gas via the same wireless protocol of the wireless control device 104, thereby enhancing the prevention of the occurrence of accidents; the device can be matched with a Gateway (Gateway) to realize external notification, can send out real-time wave pushing information to a mobile phone of a user through a website when the Gateway is matched, and is also favorable for controlling the actions of the gas stove automatic closing counter and the gas gate to be closed through remote control.

The wireless control system of the gas stove switch system implemented by the utility model has wireless function, and can preferably adopt the broadcast mode to carry out, when the gateway is integrated, the function failure of the switch device 101 caused by the failure of the gateway due to reasons can not occur;

correspondingly, in the integration with the gateway, the switch device 101 and the gas gate controller both adopt a wireless broadcast mode, as long as the matched smoke detector 102, carbon monoxide detector 103 or temperature detection unit detects abnormal actions and then sends out corresponding broadcast ID, and after receiving the broadcast ID, the gateway closes the action, and after receiving the broadcast ID, the gateway sends out notification push wave information through the network;

meanwhile, the broadcast ID is a uniform RF broadcast ID generated in pairing on the gateway, and the broadcast ID is realized by using the uniform RF broadcast ID, and the action is carried out as soon as the emergency control or alarm in the gateway system receives the broadcast ID, so that the queue waiting time of FIFO (first in first out) is saved, the fastest and most real-time notification control can be carried out, and the gas is turned off, and the maximum influence degree is further reduced.

As shown in fig. 6, for the above technical solutions implemented by the present invention, the device model, the chip model and the circuit part of each functional module adopted by the switch device 101 are conventional equipments commonly used by those skilled in the art, and those skilled in the art can replace different devices or chips by referring to the technical means implemented by the present invention, although appropriate substitutions between different models may be made in a single link, they are all based on the ability to implement the link functionality, and thus, a chip diagram is shown in figure 7 as an example, because the types of the chips used for different requirements can be different, the device chip type related to the technical proposal of the utility model can be referred by technicians, and not by way of limitation, reference to the various models is not made here.

In the description of the present application, the appearances of the phrases "embodiment one," "this embodiment," "specific implementation," and the like in this specification are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention or utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example; furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present application, the terms "connect", "mount", "fix", "set", "have", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention can be understood according to specific situations.

The foregoing description of the embodiments is provided to enable any person skilled in the art to make and use the embodiments, and it is to be understood that various modifications may be readily apparent to those skilled in the art, and that the generic principles defined herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present disclosure is not limited to the above embodiments, and modifications to the following cases should be included within the scope of the present disclosure: firstly, the technical scheme of the utility model is taken as the basis and is combined with the new technical scheme implemented by the prior common general knowledge, and the technical effect generated by the new technical scheme does not exceed the technical effect of the utility model; secondly, equivalent replacement of part of the characteristics of the technical scheme of the utility model by adopting the known technology, the generated technical effect is the same as the technical effect of the utility model, for example, equivalent replacement is carried out on modules in the system by adopting circuit components with different models; thirdly, the technical scheme of the utility model is expanded on the basis, and the essential content of the expanded technical scheme does not exceed the technical scheme of the utility model; and fourthly, the technical means obtained by utilizing the equivalent transformation made by the text record content of the utility model is applied to other related technical fields.

Claims (10)

1. A gas range time closing switch directly installed at a switching area of a gas cooktop, the gas range time closing switch comprising:

a knob assembly which is provided on an upper surface of the gas cooktop and opens and closes the gas range by a rotational motion;

the shell is used for assembling a corresponding switch assembly and comprises a shell part and a bottom shell part, and the surface of each shell part is provided with a groove position with the same shape as the bottom surface of the knob assembly;

and the driving mechanism comprises a motor, a driving gear and a driven gear, the driven gear is provided with a switch slot fixedly assembled with the knob assembly, and the motor drives the driving gear to drive the driven gear to rotate and simultaneously the knob assembly rotates together.

2. The gas range time closing switch as claimed in claim 1, wherein: the face shell and the bottom shell form a cavity for accommodating the internal switch assembly.

3. The gas range time closing switch as claimed in claim 1, wherein: the driving gear is fixedly arranged at the end part of a driving shaft of the motor, and a tooth part of the driving gear is meshed with a tooth part of a driven wheel horizontally arranged below the driving gear.

4. The gas range time closing switch as claimed in claim 1, wherein: the bottom case encloses the battery part.

5. The gas range time closing switch as claimed in claim 1, wherein: the outer surface of the timing closing switch of the gas stove is provided with a key for setting.

6. A gas stove switching system, comprising:

the gas stove timing closing switch as claimed in any one of claims 1 to 4, which includes a microprocessor control unit for judging processing, and the microprocessor control unit processes and judges the received signal to control the motor to drive the knob assembly to rotate for closing action;

the wireless control device is arranged outside the timing closing switch of the gas stove and is used for receiving and transmitting signals;

any detector detects the abnormity and sends out an alarm, and the wireless control device informs the gas stove timing closing switch to close the gas stove.

7. The gas range switching system according to claim 6, wherein: the timing closing switch of the gas stove comprises a timing module for setting time.

8. The gas range switching system according to claim 6, wherein: the timing closing switch of the gas stove is provided with a warning prompt tone functional module which comprises a sounder and a display part.

9. The gas range switching system according to claim 6, wherein: the timing closing switch of the gas stove adopts a battery part for low-power detection.

10. The gas oven switching system according to any one of claims 6 to 9, wherein: the wireless control device is operated in a broadcast mode.

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