CN219510797U

CN219510797U - Anti-blocking fire cover, burner and kitchen range

Info

Publication number: CN219510797U
Application number: CN202320400165.2U
Authority: CN
Inventors: 俞辉; 韩晨阳; 郑军妹; 霍彦强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-11
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses an anti-blocking fire cover, a burner and a stove. The anti-blocking fire cover comprises a hollow fire cover body and a first fire hole arranged on the side surface of the fire cover body, wherein the first fire hole extends along the radial direction of the fire cover body to be communicated with the inner cavity of the fire cover body and the outside, and the bottom of the inner surface of the first fire hole is provided with an opening. By adopting the structure, soup or residues flowing into the first fire hole can fall into the open holes, so that the first fire hole is prevented from being blocked, and the defect that fire cannot be ignited due to the blocking of the fire hole is overcome.

Description

Anti-blocking fire cover, burner and kitchen range

Technical Field

The utility model relates to the field of gas cookers, in particular to an anti-blocking fire cover, a burner and a cooker.

Background

Accumulated carbide or overflowed oil-water mixture, soup and the like during cooking can often occur in a stove fire hole, so that the fire hole is blocked, and gas cannot normally come out of the fire hole, and the stove cannot be ignited normally, so that the stove cannot be ignited smoothly, and the complaint rate of a user is greatly increased.

Disclosure of Invention

The utility model aims to overcome the defect that normal ignition cannot be performed due to fire hole blockage in the prior art, and provides an anti-blocking fire cover, a burner and a stove.

The utility model solves the technical problems by the following technical scheme:

the utility model provides an anti-blocking fire cover, includes hollow fire cover body and locates first fire hole on the fire cover body, first fire hole intercommunication the inner chamber and the external world of fire cover body, first fire hole is followed the radial direction extension setting of fire cover body, just the bottom of first fire hole internal surface has the trompil.

By adopting the structure, soup or residues flowing into the first fire hole can fall into the open holes, so that the first fire hole is prevented from being blocked, and the defect that fire cannot be ignited due to the blocking of the fire hole is overcome.

Preferably, the opening is a through hole for communicating the outside with the first fire hole.

Therefore, soup needles or residues falling into the holes can be dropped out, and the blocking prevention function loss caused by blocking the holes is avoided.

Preferably, the fire cover body comprises a circumferential protruding portion extending outwards in the radial direction, the first fire hole is formed in the circumferential protruding portion, and the opening is communicated with the inner surface of the first fire hole and the bottom surface of the circumferential protruding portion.

By adopting the structure, soup or residues falling into the holes can fall out from the bottom surface of the circumferential protruding part to the outside, and cannot fall into the inner cavity of the fire cover to influence the normal operation of the gas circuit. In addition, by adopting the structure, the opening communicated with the first fire hole can be conveniently machined from the bottom surface of the circumferential protruding part, and the manufacturing cost is reduced.

Preferably, the circumferential projection is located at an axially upper portion of the fire cover body.

Preferably, the anti-clogging fire hole further includes a second fire hole provided on a side surface of the fire cover body below the circumferential protrusion.

The circumferential protruding part can play a role of partially shielding soup or residues, so that the second fire hole positioned below the axial direction of the circumferential protruding part does not need to be provided with holes, and the manufacturing cost is further reduced.

Preferably, the first fire hole extends obliquely upwards along the radial direction of the fire cover body.

Therefore, the gas flow has an upward inclined emergent path, and the combustion uniformity and the combustion efficiency of the flame are improved.

Preferably, the first fire hole is in a horn shape which gradually expands from inside to outside. The gas can be fully mixed with oxygen from small holes to bigger holes to the outside when exiting, so that the combustion efficiency is also improved.

Preferably, the anti-blocking fire cover further comprises a cover eave arranged at the top of the fire cover body, and the projection of the cover eave in the vertical direction can cover the fire cover body.

The eave can shield the soup and the residues to a certain extent, and the probability that the soup or the residues fall into the fire hole is reduced.

Preferably, an annular protrusion is arranged at the periphery of the top surface of the cover eave. Residues or soup falling onto the eave can be contained in the fire hole, and the residues or soup can be prevented from falling into the fire hole directly.

Preferably, the annular protrusion has a notch, and an upper surface of the notch is lower than or flush with a top surface of the brim. So that the soup or residues on the eave can flow out along the notch, and the structure can be used for cleaning conveniently, and most of fire holes annularly arranged on the side wall of the fire cover body are not interfered by soup or residues.

Preferably, the anti-blocking fire cover comprises an ignition needle arranged beside the fire cover body.

Preferably, the anti-blocking fire cover comprises a cover eave arranged at the top of the fire cover body, and the cover eave comprises lugs correspondingly arranged above the ignition needle. Therefore, the ignition needle can be shielded, and the problem that the ignition needle cannot be ignited due to the fact that the ignition needle is directly wetted by soup is avoided.

Preferably, a gap which can be broken down by spark emitted by the ignition needle is arranged between the ignition needle and the cover brim. The ignition needle can stably ignite.

Preferably, the anti-blocking fire cover further comprises a cover eave arranged at the top of the fire cover body, an annular protrusion is arranged at the periphery of the top surface of the cover eave, the annular protrusion is provided with a notch part, and the notch part and the ignition needle are arranged in a radial staggered mode.

By adopting the design, the fire hole in the soup interference area under the eave can be far away from the fire hole for ignition, so that the ignition efficiency is not affected.

Preferably, the anti-blocking fire cover further comprises a thermocouple arranged beside the fire cover body, and the thermocouple can be used for detecting the combustion temperature.

When the combustion temperature exceeds the preset range, the air outlet quantity is adjusted in real time, so that the combustion temperature is ensured.

Preferably, the fire cover body is an inner ring fire cover.

The utility model also provides a burner comprising an anti-clogging fire cover as described above.

The utility model also provides a cooktop comprising a burner as described above.

The utility model has the positive progress effects that: the soup or residues flowing into the first fire holes can fall into the openings, so that the first fire holes are prevented from being blocked, and the defect that the fire cannot be ignited due to the blocking of the fire holes is overcome.

Drawings

FIG. 1 is a perspective view of an anti-fouling fire cover;

FIG. 2 is a top view of an anti-fouling fire cover;

FIG. 3 is a cross-sectional view of the A-A side of the tamper evident fire cover;

FIG. 4 is a side view of an anti-fouling fire cover;

FIG. 5 is an assembled view of the anti-fouling fire cover;

fig. 6 is an enlarged view of a portion a in fig. 5;

reference numerals illustrate:

fire cover body 100

Circumferential projection 110

Eave 120

Annular projection 121

Notch portion 122

Ear 123

Ignition needle 130

Thermocouple 140

First fire hole 200

Opening 210

Second fire hole 300

Detailed Description

The utility model is further illustrated by means of examples which follow, without thereby restricting the scope of the utility model thereto.

As shown in fig. 1, 2 and 3, a fire cover for preventing clogging includes a hollow fire cover body 100 and a first fire hole 200 provided on a side surface of the fire cover body 100, the first fire hole 200 being extended in a radial direction of the fire cover body 100 to communicate an inner cavity of the fire cover body 100 with the outside, and an opening 210 being provided at a bottom of an inner surface of the first fire hole 200.

With the above structure, the soup or residue flowing into the first fire hole 200 can fall into the opening 210, thereby avoiding the blockage of the first fire hole 200 and solving the defect that the fire cannot be ignited due to the blockage of the fire hole.

Referring to fig. 3, in particular, the opening 210 may be a through hole or a hole with one end closed, and when the opening 210 is a through hole, it may be in communication with the inner cavity of the fire cover body 100 or the outside. In the present utility model, the opening 210 is preferably a through hole, and the through hole is preferably in communication with the outside, so that the soup needle or residue falling into the opening 210 can be dropped out, thereby avoiding the blockage of the opening 210 and the loss of the anti-blockage function.

Referring to fig. 3 and 4, in the present embodiment, the side surface of the fire cover body 100 has a circumferential protrusion 110 extending radially outward, the first fire holes 200 are uniformly spaced circumferentially at the side wall of the circumferential protrusion 110, at the circumferential protrusion 110, and the openings 210 communicate with the inner surface of the first fire holes 200 and the bottom surface of the circumferential protrusion 110. With such a structure, the soup or residue falling into the opening 210 can fall out from the bottom surface of the circumferential protruding portion 110 to the outside, but cannot fall into the inner cavity of the fire cover to affect the normal operation of the gas circuit. In addition, with such a structure, the openings 210 communicating with the first fire holes 200 can be easily formed from the bottom surface of the circumferential protruding portion 110, which is advantageous in reducing the manufacturing cost.

In the present embodiment, the circumferential protrusion 110 is located at an axial upper portion of the fire cover body 100, and the anti-clogging fire hole further includes a second fire hole 300, and the second fire hole 300 is provided on a side surface of the fire cover body 100 below the circumferential protrusion 110. The circumferential protrusion 110 can partially shield the soup or the residue, so that the second fire hole 300 axially below the circumferential protrusion 110 is not required to be provided with the opening 210, thereby further reducing the manufacturing cost.

In the present embodiment, the first fire hole 200 is provided to extend obliquely upward in the radial direction of the fire cover body 100. Therefore, the gas flow has an upward inclined emergent path, and the combustion uniformity and the combustion efficiency of the flame are improved.

In this embodiment, the first fire hole 200 is in a horn shape that gradually expands from inside to outside, so that the gas can be discharged from the hole from small to large, and then is fully mixed with the oxygen from the outside, so that the combustion efficiency is also improved.

Referring to fig. 1 and 2, in this embodiment, the anti-blocking fire cover further includes a cover brim 120 disposed on top of the fire cover body 100, and a projection of the cover brim 120 in a vertical direction can cover the fire cover body 100. The eave 120 can shield the soup and residues to a certain extent, and reduce the probability that the soup or residues fall into the fire holes.

Preferably, in this embodiment, the top edge of the brim 120 has an annular protrusion 121 to hold the residue or soup falling onto the brim 120 therein, thereby preventing the residue or soup from falling directly into the fire hole.

In order to drain the soup in the cap edge 120, the annular protrusion 121 further includes a notch 122, and the upper surface of the notch 122 is lower than or flush with the top surface of the cap edge 120, so that the soup or residue on the cap edge 120 can flow out along the notch 122.

Referring to fig. 5 and 6, in this embodiment, the anti-blocking fire cover further includes an ignition needle 130, where the ignition needle 130 is disposed beside the fire hole, and the ignition needle 130 and the notch 122 are radially staggered, and preferably, a relative angle between the radial positions of the ignition needle 130 and the notch 122 is 180 °, that is, the ignition needle 130 and the notch 122 are disposed on two radial sides of the fire cover body 100. By adopting the design, the fire hole in the soup interference area under the flow of the cap eave 120 can be far away from the fire hole for ignition, so that the ignition efficiency is not affected.

Referring to fig. 5 and fig. 6, in this embodiment, the cap brim 120 further includes an ear 123 disposed above the ignition needle 130, and the radial projection of the ear 123 can cover the ignition needle 130, so as to prevent the ignition needle 130 from being directly wetted by the soup, which results in no ignition. A gap is provided between the ear 123 and the ignition needle 130, which is broken down by an electric spark emitted from the ignition needle 130. The ignition needle can stably ignite.

In this embodiment, the anti-clogging fire cover further includes a thermocouple 140 disposed beside the fire cover body 100, and the thermocouple 140 can be used to detect the combustion temperature. When the combustion temperature exceeds the preset range, the air outlet quantity is adjusted in real time, so that the stability of the combustion temperature is ensured.

In the present embodiment, the fire cover body 100 is an inner ring fire cover, however, it is also possible to apply the structure of the present utility model to an outer ring fire cover according to actual needs.

The utility model also provides a burner comprising an anti-clogging fire cover as above.

The utility model also provides a stove comprising a burner as above. The burner and the kitchen range have the function of preventing fire holes from being blocked.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims

1. The utility model provides a prevent fire lid of jam, includes hollow fire lid body and locates first fire hole on the fire lid body, first fire hole intercommunication the inner chamber and the external world of fire lid body, its characterized in that: the first fire hole extends along the radial direction of the fire cover body, the bottom of the inner surface of the first fire hole is provided with an opening, and the first fire hole is in a horn shape which gradually expands from inside to outside.

2. A tamper-evident fire cover as defined in claim 1 wherein: the opening is a through hole for communicating the outside with the first fire hole.

3. A tamper-evident fire cover as defined in claim 1 wherein: the fire cover body comprises a circumferential protruding portion extending towards the radial outer side, the first fire hole is formed in the circumferential protruding portion, and the opening is communicated with the inner surface of the first fire hole and the bottom surface of the circumferential protruding portion.

4. A tamper-evident fire cover as claimed in claim 3 wherein: the circumferential protruding portion is located at an axially upper portion of the fire cover body.

5. A tamper-evident fire cover as defined in claim 4 wherein: the anti-clogging fire hole further comprises a second fire hole, and the second fire hole is arranged on the side surface of the fire cover body below the circumferential protruding part.

6. A tamper-evident fire cover as defined in claim 1 wherein: the first fire hole extends upwards along the radial direction of the fire cover body.

7. A tamper-evident fire cover as defined in claim 1 wherein: the fire cover that prevents blockking up still includes to locate the eave at fire cover body top, the eave can be covered in the projection of vertical direction the fire cover body.

8. The anti-fouling fire cover of claim 7 wherein: the top surface periphery department of eaves is equipped with annular protrusion.

9. A tamper-evident fire cover as defined in claim 8 wherein: the annular protrusion has a notch, and the upper surface of the notch is lower than or flush with the top surface of the brim.

10. A tamper-evident fire cover as defined in claim 1 wherein: the anti-blocking fire cover comprises an ignition needle arranged beside the fire cover body.

11. A tamper-evident fire cover as defined in claim 10 wherein: the fire cover of preventing blockking up is including locating the eave at fire cover body top, the eave is including locating correspondingly the ear of ignition needle top.

12. A tamper-evident fire cover as defined in claim 11 wherein: a gap which can be broken down by the electric spark sent by the ignition needle is arranged between the ignition needle and the cover brim.

13. A tamper-evident fire cover as defined in claim 10 wherein: the anti-blocking fire cover further comprises a cover eave arranged at the top of the fire cover body, annular protrusions are arranged at the periphery of the top surface of the cover eave, the annular protrusions are provided with notch parts, and the notch parts and the ignition needles are arranged in a staggered mode in the radial direction.

14. A tamper-evident fire cover as defined in claim 1 wherein: the anti-blocking fire cover further comprises a thermocouple arranged beside the fire cover body, and the thermocouple can be used for detecting combustion temperature.

15. A tamper-evident fire cover as defined in claim 1 wherein: the fire cover body is an inner ring fire cover.

16. A burner, characterized in that: a fire cover comprising an anti-clogging fire cover as claimed in any one of claims 1 to 15.

17. A stove, characterized in that: comprising a burner as claimed in claim 16.