CN217874337U

CN217874337U - Gas proportional valve and cooker with same

Info

Publication number: CN217874337U
Application number: CN202221590917.8U
Authority: CN
Inventors: 万晨; 钱意
Original assignee: Shenzhen Huowang Intelligent Kitchen Electric Co ltd
Current assignee: Shenzhen Huowang Intelligent Kitchen Electric Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-22
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a gas proportional valve, which comprises a valve body, wherein a gas inlet channel, a conduction section and a gas outlet cavity are arranged in the valve body; one end of the conduction section is formed into a first conduction end, and the other end of the conduction section is formed into a second conduction end; the first conducting end is communicated with the air inlet channel; the second conducting end is communicated with the air outlet cavity; the valve core assembly comprises a valve core and a buffer piece, the valve core is movably connected in the conduction section in a penetrating mode, and the stress end is used for driving the plugging end to move close to or far away from the second conduction end when stressed; the plugging end is used for sealing and plugging the second conduction end after moving close to the second conduction end; the plugging end is used for opening the second conducting end after moving away from the second conducting end so as to enable the second conducting end to be communicated with the air outlet cavity; the buffer piece is arranged on the valve body and used for supporting the plugging end. The cooker with the gas proportional valve comprises a cooker body and the gas proportional valve. The utility model discloses can prevent that the case from appearing the vibration because of the air current is disorderly in the use.

Description

Gas proportional valve and stove with same

Technical Field

The utility model relates to a gas equipment technical field especially relates to a gas proportional valve and have cooking utensils of gas proportional valve.

Background

At present, the gas proportional valve that uses on the market can normal use under the single channel, when two way proportional valve simultaneous workings, because the air current produces the turbulent flow, can let the proportional valve case of suspension produce resonance, can produce vibrating humming sound after installing the complete machine shell, influence user experience and feel. And long-term vibration can also lead the stability of the valve core of the proportional valve to damage the valve core, or the sealing element of the valve core falls off to cause gas leakage, thereby generating safety problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, an object of the present invention is to provide a gas proportional valve, which can prevent the valve core from vibrating due to the turbulence of the gas flow during the use process.

A second object of the utility model is to provide a cooking utensils with gas proportional valve, the case of its gas proportional valve that can have can slow down the vibration under the effect of bolster, reduces cooking utensils noise.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the gas proportional valve comprises a gas proportional valve body,

the valve body is internally provided with an air inlet channel, a conduction section and an air outlet cavity; one end of the conducting section is formed into a first conducting end, and the other end of the conducting section is formed into a second conducting end; the first conducting end is communicated with the air inlet channel; the second conducting end is communicated with the air outlet cavity;

the valve core assembly comprises a valve core and a buffer piece, wherein one end of the valve core is formed into a stress end, and the other end of the valve core is formed into a plugging end; the valve core is movably connected in the conduction section in a penetrating mode, and the stress end is used for driving the plugging end to move close to or far away from the second conduction end when stressed; the plugging end is used for sealing and plugging the second conduction end after moving close to the second conduction end; the blocking end is used for opening the second conducting end after moving away from the second conducting end so as to enable the second conducting end to be communicated with the air outlet cavity; the buffer piece is arranged on the valve body and used for supporting the plugging end to provide a buffering force to prevent the valve core from vibrating.

Furthermore, the blocking end extends out of the air outlet cavity from the second conduction end, and the buffer piece is installed in the air outlet cavity and supported at the bottom end of the second conduction end.

Further, the buffer piece comprises a buffer piece, an elastic bulge is arranged on the buffer piece, and the elastic bulge is supported at the bottom end of the plugging end.

Furthermore, a groove is formed in the plugging end, and the elastic bulge is inserted into the groove.

Further, the buffer piece is an elastic piece.

Furthermore, the elastic sheet is positioned on two sides of the elastic bulge and provided with arc concave positions.

Furthermore, the first conducting end penetrates through the top end of the valve body, and a sealing cover plate is sealed at the first conducting end; the sealing cover plate is provided with an electromagnet, and the stress end is provided with a magnet; the electromagnet is used for being matched with the magnetic body in a magnetic attraction mode when the electromagnet is powered on, so that the plugging end is driven to move close to the second conduction end.

Furthermore, a sealing rubber ring is sleeved outside the plugging end.

Furthermore, two air outlet cavities are arranged on the valve body, and two ends of the air inlet channel are communicated with the air outlet cavities through the conducting sections; and the valve core assembly is arranged in each conducting section.

The second purpose of the utility model is realized by adopting the following technical scheme:

the cooker with the gas proportional valve comprises a cooker body and the gas proportional valve, wherein the gas outlet cavity is communicated with a gas inlet interface of the cooker body through a connecting pipeline.

Compared with the prior art, the beneficial effects of the utility model reside in that: its when using, the gas can get into through inlet channel, then switches on with going out the air cavity through the section of switching on, and the shutoff end that switches on the case in the section can be supported by the bolster, prevents that the case from vibrating because of the air current is disorderly appearing in the use, prevents to use for a long time the condition that the seal structure breaks away from appears in the vibration, improves the safety in utilization, in addition, noise when can also reducing the use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a sectional view of the present invention;

fig. 3 is a schematic structural diagram of the buffer member of the present invention.

In the figure: 10. a valve body; 11. an air inlet; 12. an air outlet; 13. an intake passage; 14. a conducting section; 15. an air outlet cavity; 21. a valve core; 211. a magnet; 212. sealing the rubber ring; 22. a buffer member; 221. an elastic bulge; 222. a circular arc concave position; 23. an electromagnet.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but 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 thus, should not be construed as limiting 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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In the case of the example 1, the following examples are given,

the gas proportional valve shown in fig. 1-3 comprises a valve body 10 and a valve core assembly, wherein an air inlet channel 13, a conducting section 14 and an air outlet cavity 15 are arranged in the valve body 10, one end of the conducting section 14 is formed into a first conducting end, the other end of the conducting section 14 is formed into a second conducting end, and the first conducting end is communicated with the air inlet channel 13; the second conducting end is conducted with the air outlet cavity 15. An air inlet 11 communicated with an air inlet channel 13 can be arranged on the valve body 10, and an air outlet 12 communicated with an air outlet cavity 15 can be arranged on the valve body 10.

The valve core assembly comprises a valve core 21 and a buffer member 22, wherein one end of the valve core 21 is formed into a force bearing end, the other end of the valve core 21 is formed into a blocking end, the valve core 21 is movably connected in the conducting section 14 in a penetrating manner, and the force bearing end can drive the blocking end to move close to or far away from the second conducting end when being stressed. After the plugging end moves close to the second conduction end, the plugging end can be sealed and plugged at the second conduction end. And the plugging end opens the second conducting end after moving away from the second conducting end, so that the second conducting end is communicated with the air outlet cavity 15.

In addition, a buffer member 22 is provided on the valve body 10, and the buffer member 22 may support the blocking end and serve to provide a buffering force to prevent the valve body 21 from vibrating.

On the basis of the structure, use the utility model discloses a during the gas proportional valve, when using, can switch on gas pipeline and the air inlet 11 on the valve body 10, the gas can be through 11 leading-ins to inlet channel 13 of air inlet on the valve body 10, lead to the first lead-in end that switches on section 14 through inlet channel 13 to flow in section 14 switches on.

When the cooker is used, the plugging end of the valve body 10 can be driven to move away from the second conduction end by stressing the stressed end, so that the second conduction end is opened, and the gas flowing in the conduction section 14 can enter the gas outlet cavity 15 and be led out through the gas outlet 12 on the valve body 10.

When the cooker is not in use, the stressed end of the valve core 21 can be stressed to drive the plugging end of the valve core 21 to move close to the second conduction end, so that the plugging end can be sealed and plugged at the second conduction end, and the air inlet channel 13 and the air outlet cavity 15 can be in a non-conduction state at the moment.

The blocking end of the valve core 21 in the conduction section 14 can be supported by the buffer part 22, when the airflow of the air inlet channel 13 is disordered, the valve core 21 can vibrate due to the disordered airflow, when the valve core 21 vibrates, the buffer part 22 can provide a buffer force to counteract the valve core 21, and the vibration of the valve core 21 due to the disordered airflow is reduced, so that the buffer part 22 can prevent the valve core 21 from vibrating due to the disordered airflow in the using process, the condition that the sealing structure is separated due to vibration after long-term use is prevented, the use safety is improved, and in addition, the noise in use can be reduced.

Further, the blocking end may extend from the second conducting end into the air outlet cavity 15, the buffer member 22 is installed in the air outlet cavity 15, and the buffer member 22 may be supported at the bottom end of the second conducting end, the valve element 21 may vibrate up and down due to airflow turbulence, when the valve element 21 vibrates up and down, the buffer member 22 at the bottom end of the blocking end may adversely act on the valve element 21, so as to slow down the up and down vibration of the valve element 21 due to airflow turbulence, and prevent the blocking end of the valve element 21 from separating from the second conducting end due to the up and down vibration of the valve element 21 to cause air leakage.

Further, the buffer member 22 includes a buffer member, an elastic protrusion 221 may be disposed on the buffer member, the elastic protrusion 221 is supported at the bottom end of the blocking end, and the elastic protrusion 221 on the buffer member may receive a vibration force applied by the valve element 21 when the valve element 21 vibrates due to the turbulence of the air flow, but the elastic protrusion 221 is easily deformed and reset, so that the elastic protrusion 221 may provide an elastic force as a buffering force to slow down the vibration of the valve element 21.

More specifically, a groove may be provided on the blocking end, when the buffer member 22 is assembled, the elastic protrusion 221 of the buffer member 22 may be inserted into the groove, the buffer member 22 may be in spacing fit with the groove of the blocking end by the elastic protrusion 221, on one hand, the elastic protrusion 221 may slow down the up-and-down vibration of the blocking end, and the circumferential edge of the elastic protrusion 221 may be limited by the circumferential wall of the groove, so that the elastic protrusion 221 may also apply an elastic force to the circumferential wall of the groove to slow down the vibration occurring in the left, right, front, and back directions, and the buffering effect of the buffer member 22 is better.

Further, the buffering member in this embodiment is an elastic sheet, and similarly, the elastic sheet itself may also provide a certain elastic force for buffering the vibration of the valve core 21, when acting on the valve core 21, the elastic protrusion 221 may provide a first buffering effect, and when the air flow disorder is severe, the elastic sheet serving as the mounting base of the elastic protrusion 221 may provide a second buffering effect, which is superposed with the effect of the elastic protrusion 221, so that the formed buffering effect is better.

Specifically, the elastic sheet is located on two sides of the elastic protrusion 221 and provided with the arc concave position 222, the arc concave position 222 is located on the side portion of the elastic protrusion 221, the elastic sheet can be deformed conveniently in the surface uneven structure of the elastic sheet, and the provided elastic force is larger, so that the buffer force applied to the valve element 21 can be more flexible.

It should be noted that the elastic force provided by the elastic piece and the elastic protrusion 221 in this embodiment may be a buffering force of the buffering member 22. Of course, the above-mentioned buffering member 22 may be realized by a structure capable of absorbing shock, such as an elastic rubber block structure in the prior art.

Further, in order to facilitate driving of the valve element 21, the first conducting end penetrates to the top end of the valve body 10, and a sealing cover is sealed at the first conducting end, and the sealing cover may be sealed on the valve body 10 and surround the outer peripheral edge of the first conducting end. Specifically be equipped with the electro-magnet on sealed apron, be equipped with magnet 211 on the atress end, the electro-magnet is used for attracting the cooperation with magnet 211 magnetism when the circular telegram to order about the shutoff end and be close to the second and switch on the end motion, promptly under normal condition, the electro-magnet can be circular telegram and magnet 211 magnetism and inhale the cooperation, make the atress end of case 21 be close to the sealed apron of first switch on end and adsorb with the electro-magnet, under this state, the shutoff end of case 21 can be close to the second and lead on end and shutoff at the second and lead on the end.

When the air is ventilated, the electromagnet can lose magnetism by disconnecting the current of the electromagnet, so that the electromagnet can be disconnected with the magnet 211 at the stressed end, the stressed end can be far away from the first conduction end under the action of gravity, and meanwhile, the plugging end of the valve core 21 can be far away from the second conduction end, so that the conduction of the air guide section and the air outlet cavity 15 is realized.

Of course, the current of the electromagnet can be gradually increased, so that the magnetism of the electromagnet is gradually increased, the magnetism of the electromagnet is changed, the magnet 211 at the force bearing end can gradually approach the electromagnet, the position of the blocking end at the second conducting end is changed, the opening degree of the second conducting end is adjusted, and the airflow can be adjusted.

The valve body 21 may be driven by providing a driving member. Specifically, a spring is disposed between the sealing cover plate and the force-bearing end of the valve element 21, and the elastic stress provided by the spring can drive the force-bearing end to maintain a state close to the first conducting end, that is, the blocking end of the valve element 21 can maintain a state of blocking at the second conducting end under the action of the elastic component. During ventilation, the driving member drives the force-bearing end of the valve core 21 to move downwards.

Specifically, in this embodiment, the sealing cover plate may be mounted on the valve body 10 by screws, so as to facilitate disassembly and maintenance.

Furthermore, a sealing rubber ring 212 is sleeved outside the plugging end, and when the plugging end moves close to the second conduction end of the air guide section, the sealing rubber ring 212 can be in sealing fit with the peripheral wall of the second conduction end, so that the formed sealing effect is good.

Of course, the sealing rubber ring 212 may be disposed on the inner wall of the second conducting end of the air guiding section, and sealing may also be achieved.

Further, be equipped with two air outlet cavities 15 on above-mentioned valve body 10, the both ends of above-mentioned inlet channel 13 all link up with air outlet cavity 15 through switching on section 14, and each switches on all being equipped with the case subassembly in the section 14, so, can control two air outlet cavities 15's of giving vent to anger through the same case subassembly, be applicable to two stoves.

And more air outlet cavities 15 can be arranged on the valve body 10, so that the valve is suitable for different cookers.

In the case of the example 2, the following examples are given,

the embodiment provides a cooker with a gas proportional valve, which comprises a cooker body and the gas proportional valve in the embodiment 1. When the gas proportional valve in embodiment 1 is applied to a stove, a gas pipeline may be communicated with the gas inlet 11 on the valve body 10, and the gas outlet 12 of the gas outlet cavity 15 on the valve body 10 of the proportional valve may be communicated with a gas inlet interface on the stove body. The gas can be introduced into the inlet channel 13 through the inlet 11 on the valve body 10, guided to the first conducting end of the conducting section 14 through the inlet channel 13, and flow in the conducting section 14.

And the shutoff end of the valve core 21 in the conduction section 14 can be supported by the buffer part 22, when the air current of the air inlet channel 13 is disordered, the valve core 21 can vibrate due to the disordered air current, when the valve core 21 is vibrated, the buffer part 22 can provide a buffer force to counteract to the valve core 21, and the vibration of the valve core 21 due to the disordered air current is reduced, so that the buffer part 22 can prevent the valve core 21 from vibrating due to the disordered air current in the using process, and the condition that the sealing structure is separated from the valve core 21 due to the vibration after long-term use is prevented, thereby improving the use safety, and in addition, the noise in use can be reduced.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The gas proportional valve is characterized by comprising,

the valve core assembly comprises a valve core and a buffer piece, wherein one end of the valve core is formed into a stress end, and the other end of the valve core is formed into a plugging end; the valve core is movably connected in the conduction section in a penetrating mode, and the force bearing end is used for driving the plugging end to move close to or far away from the second conduction end when being stressed; the plugging end is used for sealing and plugging the second conduction end after moving close to the second conduction end; the blocking end is used for opening the second conducting end after moving away from the second conducting end so as to enable the second conducting end to be communicated with the air outlet cavity; the buffer piece is arranged on the valve body and used for supporting the plugging end to provide a buffering force to prevent the valve core from vibrating.

2. The gas proportioning valve of claim 1 wherein said blocking end extends from said second conducting end into said gas outlet chamber, and said cushioning member is mounted in said gas outlet chamber and supported at a bottom end of said second conducting end.

3. The gas proportioning valve of claim 2 wherein said buffer member includes a buffer member having a resilient tab supported at a bottom end of said blocking end.

4. The gas proportioning valve of claim 3 wherein said blocking end has a recess and said resilient projection is adapted to be inserted into said recess.

5. The gas proportioning valve of claim 4 wherein said damper is a flexible sheet.

6. The gas proportioning valve of claim 5 wherein said resilient tab has a circular arc concave position on either side of a resilient projection.

7. The gas proportioning valve of claim 1 wherein the first conducting end extends through to the top end of the valve body, and the first conducting end is sealed with a sealing cover plate; the sealing cover plate is provided with an electromagnet, and the stress end is provided with a magnet; the electromagnet is used for being matched with the magnetic body in a magnetic attraction mode when the electromagnet is powered on, so that the plugging end is driven to move close to the second conduction end.

8. The gas proportioning valve of any of claims 1-7 wherein said blocking end is fitted with a sealing rubber ring.

9. The gas proportional valve according to any one of claims 1-7, wherein two gas outlet cavities are provided on the valve body, and both ends of the gas inlet channel are communicated with the gas outlet cavities through the conducting section; and the valve core assembly is arranged in each conducting section.

10. The cooking appliance with the gas proportional valve is characterized by comprising a cooking appliance body and the gas proportional valve as claimed in any one of claims 1 to 9, wherein the gas outlet cavity is communicated with a gas inlet interface of the cooking appliance body through a connecting pipeline.