Gas Intake Structure for a Gas Stove

Abstract
A tubular intake structure for a gas structure is formed in either side surface thereof with a through hole, a plurality of air deflectors is formed in the through hole and is inclined toward the flow direction of the gas. The air deflectors allow the air to flow enter the intake structures more smoothly. As a result, the mixture ratio of gas to air is more stable, and the flame of the burner is also more stable.
Description

BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 is a stereographic view of showing a gas stove;



FIG. 2 is an exploded view of showing a part of the gas stove;



FIG. 3 is an exploded view of showing the burner, the intake pipe, and the intake structure of prior art;



FIG. 4 shows a conventional netted intake structure;



FIG. 5 shows a conventional hole type intake structure;



FIG. 6 is an exploded view of showing a part of the gas stove in accordance with the present invention;



FIG. 7 shows an intake structure in accordance with the present invention;



FIG. 8 is an illustrative view in accordance with the present invention of showing that how air is guided into the intake structure; and



FIG. 9 shows an intake structure in accordance with another embodiment of the present invention.





DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

The present invention will be more clear from the following description when viewed together with the accompanying drawings, which show, for purpose of illustrations only, the preferred embodiment in accordance with the present invention.


A gas intake structure of the present invention is used in a gas stove, and the cooking part of the gas stove in accordance with present invention, as shown in FIG. 6, comprises: a sink 20, a rack 21, a burner 22, two intake pipes 23, two intake structures 24, and an intake valve 25. The rack 21 is detachably installed in the sink 20, the burner 22 is received in the sink 20, and the sink 20 is formed with a port (not numbered) for the burner 22. The two intake pipes 23 are installed in the burner 22 and extend out of the sink 20 via the port (not numbered). The two intake pipes 23 are connected to the two intake structures 24, and the two intake structures 24 are connected to the intake valve 25.


The embodiment of the present invention is shown in FIG. 7, wherein each of the intake structures 24 is a tubular-shaped and has an open end 241 and an output end 242. A through hole 243 is formed in either side surface of the intake structure 24. A plurality of air deflectors 244 is formed in each of the through holes 243 and is inclined toward the flow direction of the gas. A positioning hole 245 is formed in the open end 241 for positioning the intake valve 25, and the output end 242 is connected to the intake pipes 23.


For a better understanding of the embodiment, its operation and function, reference should be made to FIG. 8, gas A flows through the intake valve 25 into the intake structures 24 and is mixed with air B therein. Since the air deflectors 244 of the intake structures 24 are inclined toward the flow direction of the gas A, the air B will be forced by the flow of the gas A to flow through the through holes 243 and the air deflectors 244 and into the intake structures 24. The inclination angle of the air deflectors 244 allows air B to flow more smoothly, the air B intake volume, the flame of the gas stove, the mixture ratio of gas A to air B will be more stable, and as a result, the flame of the burner 22 will be stable.


The number of the through holes 243 in the side surfaces of the intake structure 24 can be one, two, three or more as desired. And both ends of the through holes 243 are also provided with the air deflector 244 for guiding the flow of the gas. The number of the intake structures 24 and the intake pipes 23 are not limited to two, and can also be one. The intake structures 24 and the intake pipes 23 can be made of hard or flexible material. The intake structures 24, the intake pipes 23, and the burner 22 can be integral with one another, as shown in FIG. 9.


The air deflectors 244 of the intake structures 24 are located at an angle of 35 degrees with respect to the vertical direction of the side surface of the intake structures 24. The angle of the air deflectors 244 with respect to the surface of the intake structures 24 ranges from 20 to 60 degrees.


To summarize, a gas intake structure for a gas stove in accordance with the present invention has a tubular shape, and both ends of the gas intake structure are connected to intake valve and intake pipes, respectively. At least one through hole is formed in side surface of the intake structure, and a plurality of air deflectors is formed in the through hole and is inclined toward the flow direction of the gas. The air deflectors allow the air to flow enter the intake structures more smoothly. As a result, the mixture ratio of gas to air is more stable, and the flame of the burner is also more stable.


While we have shown and described various embodiments in accordance with the present invention, it is clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.

Claims
  • 1. A gas intake structure for a gas stove being provided for flow of gas, characterized in that: the intake structure has a tubular shape and is formed in its side surface with at least one through hole, and a plurality of air deflectors is formed in the through hole and is inclined toward the flow direction of gas.
  • 2. The gas intake structure for a gas stove as claimed in claim 1, wherein the gas stove comprises a sink, a rack, a burner, at least one intake structure, at least one intake pipe and an intake valve, the intake structure has an open end and an output end, the intake pipe and the intake structure are equal in number, the rack is detachably installed in the sink, the burner is received in the sink, the sink is formed with at least one port for the burner, the intake pipe is installed in the burner and extends out of the sink via the port and then is to be connected to the output end of the intake structure, and the open end of the intake structure is connected to the intake valve.
  • 3. The gas intake structure for a gas stove as claimed in claim 2, wherein an angle of the air deflectors with respect to the side surface of the intake structure ranges from 20 to 60 degrees.
  • 4. The gas intake structure for a gas stove as claimed in claim 3, wherein a through hole is formed in each opposite side surface of the intake structure.
  • 5. The gas intake structure for a gas stove as claimed in claim 4, wherein the air deflectors of the intake structure are located at an angle of 35 degrees with respect to a vertical direction of the side surface of the intake structure.
  • 6. The gas intake structure for a gas stove as claimed in claim 5, wherein both ends of the through holes are provided with air deflector for guiding the flow of the gas, and a positioning hole is formed in the open end for positioning the intake valve.
  • 7. The gas intake structure for a gas stove as claimed in claim 6, wherein the intake pipe is made of flexible material.
  • 8. The gas intake structure for a gas stove as claimed in claim 6, wherein the intake pipe is made of hard material.
  • 9. The gas intake structure for a gas stove as claimed in claim 6, wherein the intake structures, the intake pipes, and the burner are integral with one another.
  • 10. The gas intake structure for a gas stove as claimed in claim 2, wherein the gas stove is provided with two intake structures and two intake pipes.
  • 11. The gas intake structure for a gas stove as claimed in claim 10, wherein an angle of the air deflectors with respect to the side surface of the intake structure ranges from 20 to 60 degrees.
  • 12. The gas intake structure for a gas stove as claimed in claim 11, wherein a through hole is formed in each opposite side surface of the intake structure.
  • 13. The gas intake structure for a gas stove as claimed in claim 12, wherein the air deflectors of the intake structure are located at an angle of 35 degrees with respect to a vertical direction of the side surface of the intake structure.
  • 14. The gas intake structure for a gas stove as claimed in claim 13, wherein both ends of the through holes are provided with air deflector for guiding the flow of the gas, and a positioning hole is formed in the open end for positioning the intake valve.
  • 15. The gas intake structure for a gas stove as claimed in claim 14, wherein the intake pipe is made of flexible material.
  • 16. The gas intake structure for a gas stove as claimed in claim 14, wherein the intake pipe is made of hard material.
  • 17. The gas intake structure for a gas stove as claimed in claim 14, wherein the intake structures, the intake pipes, and the burner are integral with one another.