CN212961722U

CN212961722U - Linkage control switch and gas valve

Info

Publication number: CN212961722U
Application number: CN202021103262.8U
Authority: CN
Inventors: 陈杰成
Original assignee: Zhongshan Chutut Metal Products Co ltd
Current assignee: Zhongshan Chutut Metal Products Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-13
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a linkage control switch and a gas valve, wherein the linkage control switch comprises a bottom plate and a rotating shaft, and a first switch seat and a second switch seat are respectively arranged at two ends of the bottom plate; the rotating shaft is sleeved with a first pressing plate, and the first pressing plate moves up and down along with the rotating shaft; the first pressing plate is provided with a first pressing plate part; the rotating shaft is also sleeved with a second pressing plate, and the second pressing plate moves up and down and rotates along with the rotating shaft; the second pressing plate is provided with a second pressing plate part; after the rotating shaft moves downwards, the first pressing plate part conducts the first switch seat; after the rotating shaft rotates to a specific angle, the second pressing plate part conducts the second switch seat. The utility model discloses a coordinated control switch and gas valve, with this coordinated control switch use the gas valve on, make the knob on the gas valve need press and twist and move just can open the cigarette machine after specific angle to satisfy consumer's demand. In addition, the linkage control switch is in a mechanical control mode, so that the gas valve is safer and more reliable.

Description

Linkage control switch and gas valve

Technical Field

The utility model relates to a gang switch field, concretely relates to gang control switch and gas valve.

Background

With the development of science and technology and the improvement of the living standard of people, the understanding concept of indoor pollution is greatly changed. In order to avoid the diffusion of oil smoke in a kitchen, many households have a range hood disposed in the kitchen. However, most of the existing range hoods are manually controlled, and can start working only by manual operation, so that the range hoods are inconvenient to use and have low intelligent degree.

In order to meet the requirements of consumers, a gas valve capable of synchronously starting the range hood appears in the market, and the range hood can be synchronously started as long as the gas valve is opened. However, many consumers think that when the gas valve is just opened, the flame is small, and much oil smoke is not generated, and at the moment, if the range hood is opened, waste is caused; therefore, consumers want to start the range hood after the gas valve is screwed to a certain angle, namely, when the flame on the gas stove is large.

Therefore, in order to meet the needs of the consumers, the technical problem to be solved by the technical staff in the field is how to provide a gas valve, so that the cigarette maker can be opened only after a knob on the gas valve is pressed and screwed to a specific angle.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned prior art the defect, the utility model provides a linkage control switch and gas valve uses this linkage control switch to the gas valve on, makes the knob on the gas valve need press and twist and move specific angle after, just can open the cigarette machine to satisfy consumer's demand.

The utility model discloses a solve the technical scheme that its problem adopted and be:

the utility model discloses the first aspect provides a linkage control switch, be in including bottom plate and setting just can reciprocate and the pivoted pivot on the bottom plate, wherein:

a first switch seat and a second switch seat are respectively arranged at two ends of the bottom plate;

the rotating shaft is sleeved with a first pressing plate, and the first pressing plate moves up and down along with the rotating shaft; the first pressing plate is provided with a first pressing plate part;

the rotating shaft is also sleeved with a second pressing plate, and the second pressing plate moves up and down and rotates along with the rotating shaft; the second pressing plate is provided with a second pressing plate part;

after the rotating shaft moves downwards, the first pressing plate part is conducted with the first switch base; and then, after the rotating shaft rotates to a specific angle, the second pressing plate part conducts the second switch seat.

Furthermore, a contact piece is arranged on the first switch seat, after the rotating shaft moves downwards, the first pressing plate part is in contact with the contact piece, and the first switch seat is conducted.

Furthermore, a contact is arranged on the second switch base, after the rotating shaft moves downwards and rotates to a specific angle, the second pressing plate part is contacted with the contact, and the second switch base is conducted.

Further, the contact is an elastic telescopic contact.

Further, the second pressing plate is positioned above the first pressing plate; and a return spring is further sleeved on the rotating shaft and is positioned between the first pressing plate and the bottom plate.

Additionally, the utility model discloses the second aspect still provides a gas valve, including above-mentioned coordinated control switch, valve body and knob, wherein:

the bottom plate is arranged on the valve body, and the lower end of the rotating shaft extends into the valve body; the knob is sleeved on the rotating shaft and can drive the rotating shaft to move up and down and rotate;

the first switch seat is connected with the igniter, and the second switch seat is connected with the cigarette machine driving device;

after the rotating shaft moves downwards, the first pressing plate part is conducted with the first switch seat, and the igniter ignites; and after the rotating shaft rotates to a specific angle, the second switch seat is conducted by the second pressing plate part, and the cigarette machine driving device drives the cigarette machine to work.

Therefore, the linkage control switch is applied to the gas valve, so that the cigarette machine can be opened only after the knob on the gas valve is screwed to a specific angle, and the requirements of consumers are met. In addition, the linkage control switch is in a mechanical control mode, so that the gas valve is safer and more reliable.

Further, the specific angle is 90 degrees.

Further, still be equipped with intake pipe and outlet duct on the valve body, be equipped with the air inlet flange mount pad on the intake pipe.

Compared with the prior art, the utility model provides a pair of linkage control switch and gas valve uses this linkage control switch to the gas valve on, just can open the cigarette machine after making the knob on the gas valve need twist to move specific angle to satisfy consumer's demand. In addition, the linkage control switch is in a mechanical control mode, so that the gas valve is safer and more reliable.

Drawings

Fig. 1 is an exploded view of a ganged control switch according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a linkage control switch according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the linkage control switch according to the embodiment of the present invention after the rotating shaft is pressed and rotated by 90 degrees.

Wherein the reference numerals have the following meanings:

1. a base plate; 11. a first switch base; 111. a contact piece; 12. a second switch base; 121. a contact; 2. a rotating shaft; 3. a first platen; 31. a first pressing plate portion; 4. a second platen; 41. a second pressing plate portion; 5. a return spring.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

As shown in fig. 1-3, the utility model provides a linkage control switch, which comprises a bottom plate 1 and a rotating shaft 2, wherein the bottom plate 1 is provided with a rotating shaft hole for the rotating shaft 2 to pass through, and the rotating shaft 2 can move up and down and rotate along the rotating shaft hole; a first switch seat 11 and a second switch seat 12 are respectively arranged at two ends of the bottom plate 1; the rotating shaft 2 is sleeved with a first pressing plate 3, the first pressing plate 3 is provided with a first pressing plate part 31, and the first pressing plate 3 moves up and down along with the rotating shaft 2. The rotating shaft 2 is further sleeved with a second pressing plate 4, a second pressing plate part 41 is arranged on the second pressing plate 4, the second pressing plate 4 moves up and down along with the rotating shaft 2 and rotates, and the second pressing plate 4 is located above the first pressing plate 3.

Specifically, the first switch seat 11 is provided with a contact 111, and the contact 111 is disposed on an upper surface of the first switch seat 11. The second switch base 12 is provided with a contact 121, and the contact 121 is an elastic contact and is disposed on a side surface of the second switch base 12.

When the rotating shaft 2 moves downwards along the rotating shaft hole, the first pressing plate part 31 on the first pressing plate 3 contacts with the contact sheet 111 on the first switch seat 11, and the first switch seat 11 is conducted; then, when the rotating shaft 2 is rotated to a specific angle, the second pressing plate portion 41 of the second pressing plate 4 contacts the contact 121 of the second switch seat 12, and the second switch seat 12 is turned on.

In the present embodiment, the specific angle is 90 degrees.

In addition, a return spring 5 is further sleeved on the rotating shaft 2, and the return spring 5 is located between the first pressing plate 3 and the bottom plate 1.

Example two

Additionally, the utility model provides a gas valve, including above-mentioned coordinated control switch, valve body and knob, the upper surface at the valve body is installed to this coordinated control switch's bottom plate 1, and the lower extreme of this pivot 2 is located the valve pocket of valve body. The knob is sleeved on the rotating shaft 2. In addition, the valve body is also provided with an air inlet pipe and an air outlet pipe (not shown in the figure), and the air inlet pipe is provided with an air inlet flange mounting seat (not shown in the figure).

In addition, the first switch seat 11 is connected with the igniter, and the second switch seat 12 is connected with the driving device of the cigarette machine.

The working principle of the gas valve is as follows:

after the knob is pressed and the rotating shaft 2 is driven to move downwards, the first pressing plate part 31 is contacted with the contact piece 111, the first switch seat 11 is conducted, and the igniter ignites; then the knob is screwed and the rotating shaft 2 is driven to rotate, so that the gas inlet pipe and the gas outlet pipe on the valve body are communicated with gas, and the burner starts to burn. The shaft 2 is now locked against rebound by a locking mechanism (not shown) in the valve body. When the knob is turned to 90 degrees, the second pressing plate part 41 is contacted with the contact 121, the second switch seat 12 is conducted, and the cigarette machine driving device drives the cigarette machine to start working. When the knob is screwed to other positions, the second pressing plate part 41 is separated from the contact 121, the second switch seat 12 is disconnected, and the cigarette maker stops working. After the knob is screwed to the initial position, the rotating shaft 2 is not limited by the locking mechanism any more, and is completely reset under the action of the elastic force of the reset spring 5, the gas channel is closed, and the burner stops working.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a linkage control switch, includes bottom plate (1) and sets up just can reciprocate and pivoted pivot (2), its characterized in that on bottom plate (1):

a first switch seat (11) and a second switch seat (12) are respectively arranged at two ends of the bottom plate (1);

the rotating shaft (2) is sleeved with a first pressing plate (3), and the first pressing plate (3) moves up and down along with the rotating shaft (2); the first pressing plate (3) is provided with a first pressing plate part (31);

the rotating shaft (2) is also sleeved with a second pressing plate (4), and the second pressing plate (4) moves up and down and rotates along with the rotating shaft (2); a second pressing plate part (41) is arranged on the second pressing plate (4);

after the rotating shaft (2) moves downwards, the first pressing plate part (31) conducts the first switch base (11); and then, after the rotating shaft (2) rotates to a specific angle, the second pressing plate part (41) conducts the second switch base (12).

2. The switch of claim 1, wherein the first switch seat (11) is provided with a contact piece (111), and when the rotating shaft (2) moves downwards, the first pressing plate portion (31) contacts with the contact piece (111), and the first switch seat (11) is conducted.

3. The gang control switch according to claim 1, wherein the second switch base (12) is provided with a contact (121), and when the rotating shaft (2) moves downward and rotates to a specific angle, the second pressing plate portion (41) contacts the contact (121), and the second switch base (12) is turned on.

4. A ganged control switch according to claim 3, characterised in that the contacts (121) are resilient telescopic contacts.

5. The gang control switch of claim 1, wherein the second pressure plate (4) is located above the first pressure plate (3); and a return spring (5) is further sleeved on the rotating shaft (2), and the return spring (5) is positioned between the first pressing plate (3) and the bottom plate (1).

6. A gas valve comprising a ganged control switch, a valve body and a knob according to any one of claims 1 to 5, wherein:

the bottom plate (1) is arranged on the valve body, and the lower end of the rotating shaft (2) extends into the valve body; the knob is sleeved on the rotating shaft (2) and can drive the rotating shaft (2) to move up and down and rotate;

the first switch seat (11) is connected with an igniter, and the second switch seat (12) is connected with a driving device of the range hood;

after the rotating shaft (2) moves downwards, the first pressing plate part (31) conducts the first switch seat (11), and an igniter ignites; and after the rotating shaft (2) rotates to a specific angle, the second pressing plate part (41) conducts the second switch seat (12), and the cigarette machine driving device drives the cigarette machine to work.

7. A gas valve as claimed in claim 6, wherein the specific angle is 90 degrees.

8. A gas valve as claimed in claim 6, wherein the valve body is further provided with an inlet pipe and an outlet pipe, and the inlet pipe is provided with an inlet flange mounting seat.