TWM597368U - Gas safety switch structure - Google Patents

Abstract

A gas safety switch structure is characterized by comprising: an upper body; a middle body, which is arranged at the lower end of the upper body; the middle body is provided with a circuit board and a battery holder connected to each other; Toggle switch; a driving device is provided inside the middle body, the driving device is activated by the toggle switch and includes a motor motor and a clutch set connected to each other; the lower body is located at the lower end of the middle body , The lower body is provided with a gear disc connected to the driving device, and the gear disc surrounds the driving device; thereby, using the driving device provided inside the middle body to connect the gear disc of the lower body, through the The gear disc surrounds the drive device and the volume is reduced.

Description

Gas safety switch structure

This creation relates to a switch structure, which refers to a gas safety switch structure that is reduced in size and can automatically shut down gas.

A high percentage of fires in kitchens are caused by gas leaks, and the causes of fires caused by gas leaks are nothing more than dry burning, soup overflowing, forgetting to turn off the fire, etc. Most of these causes are artificial. The reason is that a small part is the accident of the stove itself. The reason is that the switch of the gas stove cannot be automatically timed and closed. Although there are predecessors’ inventions such as the application patent No. 108138353 for the invention of the "gas limited time closing device" invention patent, After checking that the parts are many and the structure is complex, it takes more time and labor to manufacture and assemble; another conventional item is the invention of "Improvement of Driving Device of Safety Guard for Furnace (2)" of Application No. 107217295 (Announcement No. TWM578774U) In the patent, the driving gear below the knob is provided with a convex driving device on the outside. Therefore, the volume cannot be reduced, which makes its practicality greatly reduced. This is a place that manufacturers and consumers are eager to break through.

In order to solve the above-mentioned shortcomings of the prior art, the main purpose of this creation is to provide a gas safety switch structure, which is connected with an upper body through a middle body, and a driving device is provided inside the middle body, which includes a motor, a motor, and a clutch set. The lower end of the body is provided with a lower body and has a gear disc, in order to overcome the difficulties in the prior art.

The secondary purpose of this creation is to provide a gas safety switch structure, the driving device is located inside the gear plate of the lower body.

Another purpose of this creation is to provide a gas safety switch structure that effectively improves its ease of use, installation and safety and reduces its size.

The problem to be solved in this creation, such as the application patent No. 108138353 "gas limited time closing device" invention patent, which has many parts and complicated structure, is more time-consuming and laborious to manufacture and assemble; another practice such as application No. 107217295 ( Announcement No. TWM578774U) invention patent of "Improvement of Driving Device for Safety Protector of Stove (2)". The driving gear below the knob is provided with a protruding driving device on the outside, so the volume cannot be reduced, making it practical Sex is greatly discounted.

The technical means to solve the problem, in order to achieve the above purpose, this creation provides a gas safety switch structure, which is characterized by, including: On the body; A middle body is arranged at the lower end of the upper body, the middle body is provided with a circuit board and a battery holder connected to each other, and a toggle switch is arranged beside the circuit board; A driving device is provided inside the middle body. The driving device is activated by the toggle switch and includes a motor motor and a clutch set connected to each other; A lower body is provided at the lower end of the middle body, and the lower body is provided with a gear disc connected to the driving device, and the gear disc surrounds the driving device; Thereby, the driving device provided inside the middle body is connected to the gear disc of the lower body, and the driving device is surrounded by the gear disc to reduce the volume.

Among them, a set of seats is extended on the lower end of the middle body of the present creation, and a middle cover is provided on the set of seat covers.

In this invention, the upper body is provided with a plurality of key holes and an inner upper cover inside, and the inner upper cover is provided with a plurality of through holes and a light-transmitting portion around it.

Among them, the circuit board of the main body is equipped with AI intelligent voice controller.

Among them, this circuit board is equipped with a buzzer.

Among them, this set of seats is provided with a rotary fitting that is embedded with the axis of the gas furnace switch.

Among them, the creation of the rotating accessories set with an extension accessory.

Among them, there are multiple illuminants and multiple switches on the circuit board.

Wherein, in the present invention, the upper side of the circuit board is provided with a light guide bar corresponding to one of the light-emitting bodies for shading and a plurality of light guide bars corresponding to the light guide bars for shading.

Among them, the upper side of the circuit board is provided with a silicon key set corresponding to the switch, a plurality of keys corresponding to the silicon key set and the key hole, the key and the through hole of the inner upper cover.

Among them, a bottom cover is covered on the outside of the lower body in this creation.

Among them, the middle body of the present invention is provided with a motor fixing member for fixing the motor.

Among them, the clutch pack of the driving device includes a set of metal gaskets provided on the motor motor, a first transmission member located at the end of the motor motor, the first transmission member has a control shaft protruding, A transmission spring that abuts against the front end of the metal gasket, a second transmission member disposed at the other end of the transmission spring and sleeved on the first transmission member, and a transmission spring disposed at the front end of the second transmission member and the lower cover The transmission gear connected with the gear disc has a plurality of inclined protrusions at one end of the transmission gear.

Among them, at least two inclined sliding guide grooves and a plurality of inclined recessed recesses are provided at both ends of the second transmission member of the clutch assembly, the inclined sliding guide grooves are embedded in the control shaft of the first transmission member, the The oblique recess corresponds to the oblique protrusion of the transmission gear.

According to the effect of the prior art, the middle body is connected through the lower end of the upper body, the driving device is provided inside the middle body and includes the motor and the clutch assembly, and the lower end of the middle body is provided with the lower The body also has the gear disc; further achieved, the drive device is located inside the gear disc of the lower body; effectively improves its ease of use and installation, safety and size reduction, which meets the needs of progress, practicality and users, which shows its gain Place.

The creation is accompanied by the drawings and described in detail in the form of expressions of the embodiments. The figures used in the text are for illustration and supplementary purposes only, and may not be the true proportion and precision after the creation is implemented Configuration, it should not limit the scope of patents created in actual implementation in terms of the relationship between the proportion and configuration of the attached drawings, and shall be described first.

Please refer to the first picture, the second picture, the third picture, the fourth picture, and the fifth picture, which are the three-dimensional exploded view of this creation, the three-dimensional combination drawing of this creation, the combined sectional view of this creation and this creation and The embodiment diagram of the switch of the gas stove, the embodiment diagram of the rotating upper body and the middle body provided by the present invention to provide timing. In a preferred embodiment, the gas safety switch structure of the present invention includes: an upper body 1, a middle body 2. A driving device 3, a main body 4.

One of the aforementioned upper bodies 1, the upper body 1 is provided with a plurality of key holes 10 and an inner upper cover 11 therein, the inner upper cover 11 is provided with a plurality of through holes 12 and a light-transmitting portion 13 around it.

The body 2 in one of the foregoing is provided at the lower end of the upper body 1, the middle body 2 is provided with a circuit board 21 and a battery holder 22 connected to each other, and a toggle switch 212 is located beside the circuit board 21, the The lower end of the middle body 2 is provided with a set of seats 20. The set of seats 20 is also provided with a middle cover 201, the circuit board 21 is provided with an AI intelligent voice controller 5, and the circuit board 21 is provided with a buzzer 213 to provide cooking After completion, a buzzer will sound. The set 20 is provided with a rotary fitting 200 embedded in the axis of the gas furnace switch. In this embodiment, the rotary fitting 200 is octagonal, but this is not to limit In this creation, 200 sets of rotating accessories are provided with an extended accessory 2000 (as shown in the fourth figure), the battery holder 22 is provided with a container battery to accommodate and provide power to the circuit board 21, and the upper end of the circuit board 21 is provided with A plurality of luminous bodies 210 and a plurality of switches 211, the middle body 2 is located beside the circuit board 21 and a toggle switch 212 for activating the driving device 3 is provided, and an upper end of the circuit board 21 is provided with one corresponding to the luminous body 210 A light guide bar shading 23 and a plurality of light guide bars 24 corresponding to the light guide bar shading 23, the light guide bar 24 corresponds to the light-transmitting portion 13 of the inner upper cover 11, the upper end of the circuit board 21 is provided with a silicone key corresponding to the switch 211 Group 25, a plurality of buttons 26 corresponding to the silicone key group 25 and the button hole 10, and the button 26 and the through hole 12 of the inner upper cover 11.

One of the aforementioned driving devices 3 is provided inside the middle body 2. The driving device 3 includes a motor motor 31 and a clutch set 100. The driving device 3 is activated through the toggle switch 212 and includes, in order to fix the motor motor 31, a motor fixing member 311 is provided on the middle body 2; the clutch pack 100 includes: a set of metal gaskets 32 provided on the motor motor 31, and a first transmission member 33 located on the end of the motor motor 31, the The first transmission member 33 has a control shaft 331 protruding, a transmission spring 34 against the front end of the metal washer 32, and a second disposed on the other end of the transmission spring 34 and sleeved on the first transmission member 33 A transmission member 35, a transmission gear 36 provided at the front end of the second transmission member 35 and connected to the gear plate 41 of the lower cover 4, one end of the transmission gear 36 has a plurality of inclined protrusions 361; At least two inclined sliding guide grooves 351 and a plurality of inclined recesses 352 are provided at both ends of the second transmission member 35, the inclined sliding guide grooves 351 are embedded in the control shaft 331 of the first transmission member 33, the inclined recesses 352 corresponds to the inclined protrusion 361 of the transmission gear 36.

One of the aforementioned lower bodies 4 is disposed at the lower end of the middle body 2. The lower body 4 is provided with a gear plate 41 connected to the driving device 3. The gear plate 41 surrounds the driving device 3. The outer side of the lower body 4 includes A bottom cover 40 is covered, and the driving device 3 provided inside the middle body 2 is connected to the gear plate 41 of the lower body 4, and the driving device 3 is surrounded by the gear plate 41 to reduce the volume.

Please refer to the fourth picture and the fifth picture. When using this creation, the original gas furnace movement mode is not changed at all. It is directly through the rotating accessory 200 or the extension accessory 2000 installed on the sleeve 20 of the middle body 2 Connected to the switch of the gas furnace (as shown in the fourth figure), the upper body 1 rotates to drive the middle body 2 and the toggle switch 212, and when the driving device 3 is not actuated, the transmission gear 36 will not be connected to the second The transmission member 35 functions. When the driving device 3 is started, the motor 31 connects the second transmission member 35 and the transmission gear 36 through the control shaft 331. The transmission gear 36 moves along the lower body 4 The gear plate 41 returns to the origin and shuts off the gas (as shown in the fifth figure), and at the same time, a warning sound is emitted through the buzzer 213, so that the user will not forget it because of his busy schedule. The luminous body 210 is used as a time interval. In this embodiment, there are 13 luminous bodies 210. Each interval of the luminous body 210 is 5 minutes, and the longest is 60 minutes. However, this does not limit this creation; In addition to manually setting and closing the gas of the gas furnace, it can also be achieved through the AI intelligent voice controller 5.

Advantages of this creation: (1) The volume is reduced. (2) The furnace is not changed, and the installation is simple. It can be easily installed by yourself without the need for a person to go to the house for construction. (3) The best cooking time can be adjusted according to the cooking ingredients. (4) No need to deliberately change to adapt to maintain normal cooking habits. (5). Rotate the gas furnace switch to start the protection automatically. (6) Automatically turn off the gas. (7) Power saving and durable. (8) When the cooking time is over, a buzzer will sound to remind you. (9), can be controlled by AI intelligent voice.

Thereby, the middle body 2 is connected through the lower end of the upper body 1, the driving device 3 is provided inside the middle body 2 and includes the motor motor 31 and the clutch set 100, and the lower end of the middle body 2 is provided with the lower The body 4 also has the gear plate 41; further achieved that the drive device 3 is located inside the gear plate 41 of the lower body 4; effectively improves its ease of use and installation, safety and volume reduction, in line with progress, practicality and user's place Need to see the gain.

Looking at the above, it can be seen that this creation has achieved the desired effect under the breakthrough of the previous technical structure, and it is not easy for people who are familiar with this skill to think about. Furthermore, this creative application has not been disclosed before, and it has Progressiveness and practicability show that it has met the requirements for the application for a creative patent. You must file a creative application in accordance with the law, and urge your office to approve this application for a creative patent to encourage creation and to be virtuous.

The above-mentioned embodiments are only to illustrate the technical ideas and characteristics of this creation, and its purpose is to enable those who are familiar with this skill to understand the content of this creation and implement it accordingly, but should not limit the patent scope of this creation, That is to say, the equal changes or modifications made by Dafan in accordance with the spirit of this creation should still be covered by the patent scope of this creation.

1: upper body 10: Button hole 100: clutch set 11: Inner upper cover 12: through hole 13: Light transmission part 2: middle body 20: sleeve 201: middle cover 200: rotating accessories 2000: Extended accessories 21: Circuit board 210: luminous body 211: Switch 212: Toggle switch 213: Buzzer 22: battery holder 23: Light guide column shading 24: light guide column 25: Silicone button set 26: Button 3: drive device 31: Motor motor 311: Motor fixing 32: Metal gasket 33: The first transmission part 331: control axis 34: Transmission spring 35: Second transmission part 351: Inclined slide guide 352: inclined recess 36: Transmission gear 361: inclined convex 4: Lower body 40: bottom cover 41: Gear plate 5: AI intelligent voice controller

The first picture: a three-dimensional exploded view of the creation. The second picture: the three-dimensional combination drawing of this creation. The third picture: the combined sectional view of this creation. The fourth picture: This is an example of the combination of the creation and the switch of the gas furnace. Fifth figure: An example diagram of providing timing for rotating the upper body and the middle body for the creation.

1: upper body

10: Button hole

100: clutch set

11: Inner upper cover

12: through hole

13: Light transmission part

2: middle body

20: sleeve

201: middle cover

200: rotating accessories

2000: Extended accessories

21: Circuit board

210: luminous body

211: Switch

212: Toggle switch

213: Buzzer

22: battery holder

23: Light guide column shading

24: light guide column

25: Silicone button set

26: Button

3: drive device

31: Motor motor

311: Motor fixing

32: Metal gasket

33: The first transmission part

331: control axis

34: Transmission spring

35: Second transmission part

351: Inclined slide guide

352: inclined recess

36: Transmission gear

361: inclined convex

4: Lower body

40: bottom cover

41: Gear plate

5: AI intelligent voice controller

Claims (14)

A gas safety switch structure is characterized by including: On the body; A middle body is arranged at the lower end of the upper body, the middle body is provided with a circuit board and a battery holder connected to each other, and a toggle switch is arranged beside the circuit board; A driving device is provided inside the middle body. The driving device is activated by the toggle switch and includes a motor motor and a clutch set connected to each other; A lower body is provided at the lower end of the middle body, and the lower body is provided with a gear disc connected to the driving device, and the gear disc surrounds the driving device; Thereby, the driving device provided inside the middle body is connected to the gear disc of the lower body, and the driving device is surrounded by the gear disc to reduce the volume. The gas safety switch structure as described in item 1 of the patent application scope, wherein a set of seats is extended at the lower end of the middle body, and the set of seat covers is provided with a middle cover. The gas safety switch structure as described in item 2 of the patent application scope, wherein the upper body is provided with a plurality of keyholes and an inner upper cover inside, the inner upper cover is provided with a plurality of through holes and around A light transmitting section. The gas safety switch structure as described in item 1 of the patent application scope, wherein the circuit board of the middle body is provided with an AI intelligent voice controller. The gas safety switch structure as described in item 1 of the patent application scope, wherein the circuit board is provided with a buzzer. The gas safety switch structure as described in item 3 of the patent application scope, wherein the sleeve is provided with a rotary fitting which is embedded with the axis of the gas furnace switch. According to the gas safety switch structure described in item 6 of the patent application scope, wherein the rotating accessory sleeve is provided with an extension accessory. The gas safety switch structure as described in item 6 of the patent application scope, wherein a plurality of luminous bodies and a plurality of switches are provided on the upper side of the circuit board. The gas safety switch structure as described in item 8 of the patent application scope, wherein the upper side of the circuit board is provided with a light guide bar corresponding to one of the luminous bodies for shading and a plurality of light guide bars corresponding to the light guide for shading. The light-transmitting part of the upper cover should be inside. The gas safety switch structure as described in item 8 of the patent application scope, wherein the upper side of the circuit board is provided with a silicone key set corresponding to one of the switches, a plurality of keys corresponding to the silicone key set and the key hole, and the keys are combined The through hole of the inner upper cover. According to the gas safety switch structure described in item 1 of the patent application scope, a bottom cover is provided on the outer side of the lower body. The gas safety switch structure as described in item 1 of the patent application scope, wherein the middle body is provided with a motor fixing member for fixing the motor. The gas safety switch structure as described in item 1 of the patent application scope, wherein the clutch set of the driving device includes a set of metal gaskets provided on the motor motor, and a first transmission member on the end of the motor motor , The first transmission member has a control shaft protruding from the front end of the metal gasket, a transmission spring provided at the other end of the transmission spring and sleeved on the first transmission member, a A transmission gear provided at the front end of the second transmission member and connected to the gear plate of the lower cover has a plurality of inclined protrusions at one end of the transmission gear. The gas safety switch structure as described in item 13 of the patent application scope, wherein at least two inclined sliding guide grooves and a plurality of inclined recessed recesses are provided at both ends of the second transmission member of the clutch set respectively, and the inclined sliding guide grooves The control shaft embedded in the first transmission member, the inclined recess corresponds to the inclined protrusion of the transmission gear.

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