CN219693248U

CN219693248U - Outer ring fire cover

Info

Publication number: CN219693248U
Application number: CN202321217627.3U
Authority: CN
Inventors: 马婕妤; 张黎工; 毛友祥
Original assignee: Ningbo Integrity Technology Co ltd
Current assignee: Ningbo Integrity Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-15
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to an outer ring fire cover, in particular to the field of gas cookers, which comprises a fire cover body which is annularly arranged, wherein an inner ring wall and an outer ring wall are coaxially arranged on one side of the fire cover body, a mixed air cavity is formed between the inner ring wall and the outer ring wall, a fire igniting groove which penetrates through the inner ring wall and the outer ring wall is formed in the fire cover body, a protecting ring is coaxially arranged on one side of the fire cover body, which is far away from the mixed air cavity, the inner diameter of the protecting ring is smaller than that of the inner ring wall, a connecting plate is arranged on one side, which is close to the mixed air cavity, of the connecting plate, the connecting plate is positioned on the inner side of the inner ring wall, a placing groove is formed on one side, which is far away from the protecting ring, of the placing groove faces one side, which is close to the protecting ring, and a cleaning piece for cleaning the placing groove is arranged in the placing groove.

Description

Outer ring fire cover

Technical Field

The utility model relates to the field of gas cookers, in particular to an outer ring fire cover.

Background

The distributor (commonly called fire cover) of the gas cooker is one of core components of the gas cooker, and has the function of uniformly distributing the mixed gas of the gas and the air to each fire hole so as to enable the mixed gas to be stably and fully combusted.

The fire cover comprises an inner ring fire cover and an outer ring fire cover, a fire igniting groove is formed in the outer ring fire cover, a fire igniting point of the gas stove is generally located between the inner ring fire cover and the outer ring fire cover, when the stove ignites, the inner ring fire cover ejects fuel gas, then the fuel gas burns when encountering flame, the flame ignites to the outer ring fire cover through the fire igniting groove, and then the fire ring is formed for heating.

Aiming at the related technology, the igniting groove is positioned on the top surface of the outer ring igniting cover, soup and the like are easy to enter the igniting groove, so that the igniting groove is blocked and can not be ignited normally, the width of the igniting groove is generally smaller, the igniting groove is inconvenient to clean, and great inconvenience is brought to the use of the gas stove.

Disclosure of Invention

In order to facilitate cleaning of the ignition slot, the utility model provides an outer ring fire cover.

The utility model provides an outer ring fire cover which adopts the following technical scheme:

the utility model provides an outer loop fire lid, includes the fire lid body that the annular set up, one side of fire lid body is coaxial to be provided with interior rampart and outer rampart, be formed with the mixed air chamber between interior rampart and the outer rampart, be equipped with the ignition groove that runs through interior rampart and outer rampart on the fire lid body, the fire lid body is kept away from one side of mixed air chamber and is coaxial to be provided with the protection ring, the internal diameter of protection ring is less than the internal diameter of interior rampart, the protection ring is close to one side of mixed air chamber and is equipped with the connecting plate, the connecting plate is located the inboard of interior rampart, one side that the protection ring was kept away from to the connecting plate is equipped with the standing groove, the opening orientation of standing groove is close to one side of protection ring, be equipped with the clearance spare that is used for clearing up the standing groove in the standing groove.

Through adopting above-mentioned technical scheme, the guard ring can block the unrestrained hot water, reduces the hot water and gets into the possibility in the tank that fires, then hot water can get into the standing groove, regularly clear up the standing groove can to alleviateed the trouble of clearance tank that fires, made the clearance simpler and more convenient.

Optionally, the connecting plate and the placing groove are all annular, and the connecting plate and the placing groove are all coaxial with the protecting ring.

Through adopting above-mentioned technical scheme, annular setting is convenient for clear up on the one hand, and on the other hand makes the regional too much occupation in the middle of the outer ring fire lid to the influence to inner ring fire lid work has been reduced.

Optionally, the clearance piece is scraped the piece, scrape the end of piece and the diapire butt of standing groove, scrape the piece and the cross-sectional shape looks adaptation of standing groove, scrape the piece and slide along the length extension direction of standing groove and set up in the standing groove.

Through adopting above-mentioned technical scheme, slide along the standing groove and scrape the piece, can scrape the debris such as accumulational hot water in the standing groove clean for the clearance is more simple and convenient.

Optionally, the discharge hole has been seted up to the bottom of standing groove, sliding connection has the dog on the standing groove diapire of discharge hole department, the dog looks adaptation of size with the discharge hole.

Through adopting above-mentioned technical scheme, open the dog, can be through scraping debris such as piece with soup from the discharge opening release, help reinforcing cleaning effect.

Optionally, a plurality of tooth-shaped grooves are formed in the outer annular wall, and the tooth-shaped grooves are circumferentially arrayed on the outer annular wall.

Through adopting above-mentioned technical scheme, the tooth shape groove can be with gas discharge to form the fire ring, simultaneously, the clearance of being convenient for in the tooth shape groove, after using a period, take off outer loop fire lid, clean can be with inside accumulational debris clean up to tooth shape groove, the clearance is simpler and more convenient, and the cleaning effect is better.

Optionally, the protection ring is kept away from the coaxial supporting ring that is provided with in one side of mixing chamber, the outside thickness of supporting ring is greater than inboard thickness, the coaxial baffle that is provided with in outside of supporting ring, the baffle is located the supporting ring and is kept away from the one side of mixing chamber, the height of baffle is greater than the thickness in the supporting ring outside.

Through adopting above-mentioned technical scheme, the setting of supporting ring and blocking ring has further reduced the soup and has fallen into the possibility in the tooth groove, helps reducing the clearance number of times in tooth groove.

Optionally, the inboard of interior rampart is equipped with the fire tube, the fire tube is located the standing groove and keeps away from the one side of protection ring, the one end and the ignition groove of fire tube are linked together.

Through adopting above-mentioned technical scheme, the pipe of leading fire can play the guide effect to the flame to the setting of having weakened protection ring, connecting plate and standing groove is to the influence of outer ring fire lid, thereby makes the flame can get into in the groove of leading fire fast, reaches the purpose of quick ignition, and the practicality is stronger.

Optionally, the side wall that the firetube kept away from the protection ring is the slope setting, the open area that the firetube kept away from interior rampart one side is greater than the open area that is close to interior rampart one side.

Through adopting above-mentioned technical scheme, the opening area that the flame guide pipe was kept away from interior rampart one side is big for flame gets into more easily, and the side wall slope sets up then can reduce the greasy dirt and piles up the possibility in the flame guide pipe, and is also more convenient during the clearance.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the setting of protection ring can block the soup that spills, and the soup gets into the standing groove, and the clearance standing groove can, so has carried out effectual protection to the ignition groove, has alleviateed the trouble of clearance ignition groove.

2. The setting in tooth shape groove makes the clearance more convenient, and the clearance effect is better, helps guaranteeing the normal use of outer ring fire lid.

3. The setting of flame guide pipe plays the effect of direction to the flame, can make the flame get into in the groove of igniting more fast to the quick ignition reduces the waste of gas.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

fig. 3 is a schematic structural view of a fire cover body according to an embodiment of the present utility model.

Reference numerals: 1. a fire cover body; 11. an inner annular wall; 111. an exhaust hole; 12. an outer annular wall; 121. a tooth-shaped groove; 13. a mixing chamber; 2. a igniting groove; 3. a guard ring; 31. a connecting plate; 32. a placement groove; 321. a discharge hole; 4. scraping blocks; 41. a limiting block; 5. a limit groove; 6. a stop block; 7. a support ring; 8. a blocking ring; 9. a fire guide tube.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an outer ring fire cover. Referring to fig. 1, 2 and 3, including the annular fire lid body 1 that sets up, coaxial interior annular wall 11 and the outer annular wall 12 of being provided with on the fire lid body 1, the diameter of outer annular wall 12 is greater than the diameter of interior annular wall 11, and outer annular wall 12 and interior annular wall 11 are in the same side of fire lid body 1, enclose between outer annular wall 12, interior annular wall 11 and the fire lid body 1 to be equipped with mixing chamber 13, mixing chamber 13 supplies the gas to pass through. The inner annular wall 11 is provided with a plurality of exhaust holes 111 for the fuel gas to pass through, and the exhaust holes 111 are communicated with the gas mixing cavity 13. The ignition cover body 1 is provided with an ignition groove 2 which simultaneously penetrates through the inner annular wall 11 and the outer annular wall 12, and the ignition groove 2 is communicated with the air mixing cavity 13. The outer annular wall 12 is provided with a plurality of tooth-shaped grooves 121, and the tooth-shaped grooves 121 are circumferentially arrayed about the axis of the outer annular wall 12.

When the gas burner works, the inner ring fire cover ejects gas, the gas enters the gas mixing cavity 13 through the gas exhaust holes 111 and is exhausted through the tooth-shaped grooves 121, the gas burner ignites, flame enters the gas mixing cavity 13 through the ignition groove 2, and the gas ejected from the gas mixing cavity 13 burns, so that a fire ring is formed, and the ignition process is completed. When the sundries accumulated in the tooth-shaped groove 121 need to be cleaned, the outer ring fire cover is only required to be detached, then the tooth-shaped groove 121 is cleaned, the tooth-shaped groove 121 replaces a traditional flaming hole, and compared with the flaming hole, the tooth-shaped groove 121 is easier to clean and has better cleaning effect.

Referring to fig. 2, a protection ring 3 is coaxially and fixedly arranged on one side of the fire cover body 1 far away from the air mixing cavity 13, and the inner diameter of the protection ring 3 is smaller than that of the inner ring wall 11, so that the protection ring 3 can block the surface of the fire cover body 1, thereby reducing the possibility that soup enters the ignition groove 2 and avoiding the blockage of the ignition groove 2. One side of the protection ring 3, which is close to the air mixing cavity 13, is welded with an annular connecting plate 31, the connecting plate 31 and the protection ring 3 are coaxially arranged, the diameter of the connecting plate 31 is the same as the inner diameter of the protection ring 3, one side of the connecting plate 31, which is far away from the protection ring 3, is provided with a placing groove 32, the placing groove 32 is annularly arranged and is coaxial with the protection ring 3, and the opening of the placing groove 32 faces one side, which is close to the protection ring 3. The placement groove 32 can receive sundries such as falling soup, thereby playing a role in collecting, and avoiding inconvenient cleaning caused by the soup falling into the gas stove directly.

Referring to fig. 1 and 2, a cleaning member for cleaning the placement groove 32 is disposed in the placement groove 32, in this embodiment, the cleaning member is a scraping block 4, one end of the scraping block 4 is abutted with the bottom wall of the placement groove 32, and the shape of the scraping block 4 is adapted to the cross-sectional shape of the placement groove 32, so that the scraping block 4 can slide along the placement groove 32, thereby cleaning the placement groove 32, and the use process is simpler; the scraping block 4 is welded with a limiting block 41, a limiting groove 5 matched with the limiting block 41 is formed in the side wall of the placing groove 32, and the limiting groove 5 is annular, so that the scraping block 4 can stably slide and is not easy to fall off. In order to facilitate quick cleaning of the placing groove 32, a discharging hole 321 is formed in the bottom of the placing groove 32, a stop block 6 is slidably arranged on the bottom wall of the placing groove 32 at the position of the discharging hole 321, the surface of the stop block 6 is parallel to the bottom wall of the placing groove 32, and the sliding direction of the stop block 6 is parallel to the radial direction of the placing groove 32; when the cleaning device is used, the stop block 6 is opened, sundries such as soup and water can be scraped by sliding the scraping block 4 along the placing groove 32, and the cleaning effect is better.

Referring to fig. 2, the arrangement of the connection plate 31 and the placement groove 32 affects the flow of the fuel gas, in order to enable the fuel gas to smoothly flow into the gas mixing cavity 13, the inner side of the inner annular wall 11 is fixedly provided with the fire guide pipe 9, the fire guide pipe 9 is located at one side of the placement groove 32 away from the protection ring 3, one end of the fire guide pipe 9 is communicated with the ignition groove 2, the exhaust hole 111 is located in the fire guide pipe 9 at the same time, and the other end of the fire guide pipe 9 faces the ignition point of the gas stove. The fire guide pipe 9 can guide the fuel gas so that the fuel gas can enter the air mixing cavity 13 more quickly and can be ignited quickly. The side wall of the side, far away from the protective ring 3, of the fire guide pipe 9 is obliquely arranged, so that the opening area of the side, far away from the inner annular wall 11, of the fire guide pipe 9 is larger than the opening area of the side, close to the inner annular wall 11, of the fire guide pipe 9, and flames can enter the fire guide pipe 9 more easily.

In order to reduce the possibility that the soup slides into the tooth-shaped groove 121 along the ignition cover body 1 and reduce the frequency of cleaning the tooth-shaped groove 121, a support ring 7 is coaxially and fixedly arranged on one side of the protection ring 3 away from the air mixing cavity 13, the outer side thickness of the support ring 7 is larger than the inner side thickness of the support ring 7, the outer diameter of the support ring 7 is the same as the diameter of the outer ring wall 12, and the inner diameter of the support ring 7 is the same as the diameter of the inner ring wall 11, so that the spilled soup can slide onto the protection ring 3 along the surface of the support ring 7. In order to further limit the movement of the soup, the outer side of the supporting ring 7 is also coaxially and fixedly provided with a baffle ring, the baffle ring is positioned on one side of the supporting ring 7 away from the air mixing cavity 13, and the height of the baffle ring is larger than the thickness of the outer side of the supporting ring 7.

The implementation principle of the outer ring fire cover provided by the embodiment of the utility model is as follows: the fuel gas sprayed out of the inner ring fire cover enters the gas mixing cavity 13 through the fire guide pipe 9 and then is sprayed out through the tooth-shaped groove 121, and meanwhile, flame flows to the outer side along the ignition groove 2 to form a fire ring for heating; during heating, the soup falling on the kitchen range falls onto the protective ring 3, then slides into the placing groove 32 along the connecting plate 31 to be collected, when the outer ring fire cover needs to be cleaned, the outer ring fire cover is taken out, then the stop block 6 is opened, and sundries such as soup in the placing groove 32 can be emptied by the sliding scraping block 4, so that the cleaning process is simple and convenient.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an outer loop fire lid, includes fire lid body (1) that annular set up, one side of fire lid body (1) is coaxial to be provided with interior rampart (11) and outer rampart (12), be formed with between interior rampart (11) and outer rampart (12) and mix air cavity (13), be equipped with on fire lid body (1) and run through interior rampart (11) and ignition groove (2) of outer rampart (12), its characterized in that: the fire lid body (1) is kept away from one side of mixing chamber (13) and is coaxial to be provided with protection ring (3), the internal diameter of protection ring (3) is less than the internal diameter of interior rampart (11), one side that protection ring (3) is close to mixing chamber (13) is equipped with connecting plate (31), connecting plate (31) are located the inboard of interior rampart (11), one side that protection ring (3) was kept away from to connecting plate (31) is equipped with standing groove (32), one side that is close to protection ring (3) is oriented to the opening of standing groove (32), be equipped with the clearance piece that is used for clearing up standing groove (32) in standing groove (32).

2. An outer ring fire cover as claimed in claim 1 wherein: the connecting plate (31) and the placing groove (32) are all in annular arrangement, and the connecting plate (31) and the placing groove (32) are all arranged coaxially with the protection ring (3).

3. An outer ring fire cover as claimed in claim 2 wherein: the cleaning piece is a scraping block (4), one end of the scraping block (4) is abutted to the bottom wall of the placing groove (32), the scraping block (4) is matched with the cross section of the placing groove (32), and the scraping block (4) is slidably arranged in the placing groove (32) along the length extending direction of the placing groove (32).

4. An outer ring fire cover as claimed in claim 3 wherein: the bottom of standing groove (32) has seted up discharge port (321), sliding connection has dog (6) on standing groove (32) diapire of discharge port (321) department, the big or small looks adaptation of dog (6) and discharge port (321).

5. An outer ring fire cover as claimed in claim 1 wherein: a plurality of tooth-shaped grooves (121) are formed in the outer annular wall (12), and the tooth-shaped grooves (121) are circumferentially arrayed on the outer annular wall (12).

6. An outer ring fire cover as defined in claim 5 wherein: the utility model discloses a high-pressure air conditioner, including mixing chamber (13) and support ring (7), support ring (3) are kept away from one side coaxial support ring (7) that is provided with of mixing chamber (13), the outside thickness of support ring (7) is greater than inboard thickness, the outside coaxial baffle ring (8) that is provided with of support ring (7), baffle ring (8) are located one side that mixing chamber (13) was kept away from to support ring (7), the height that stops ring (8) is greater than the thickness in the support ring (7) outside.

7. An outer ring fire cover as claimed in claim 1 wherein: the inner side of the inner annular wall (11) is provided with a fire guide pipe (9), the fire guide pipe (9) is positioned on one side of the placing groove (32) far away from the protection ring (3), and one end of the fire guide pipe (9) is communicated with the ignition groove (2).

8. An outer ring fire cover as defined in claim 7 wherein: the side wall of the fire guide pipe (9) far away from the protection ring (3) is obliquely arranged, and the opening area of one side of the fire guide pipe (9) far away from the inner annular wall (11) is larger than the opening area of one side close to the inner annular wall (11).