CN207378829U - Small fire cover combined structure and kitchen range - Google Patents
Small fire cover combined structure and kitchen range Download PDFInfo
- Publication number
- CN207378829U CN207378829U CN201721508992.4U CN201721508992U CN207378829U CN 207378829 U CN207378829 U CN 207378829U CN 201721508992 U CN201721508992 U CN 201721508992U CN 207378829 U CN207378829 U CN 207378829U
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- fire cover
- small fire
- passage
- cover body
- combined structure
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Abstract
The utility model provides a kind of small fire cover combined structure and kitchen range, applied to kitchen appliance technical field.Small fire cover combined structure includes pedestal and small fire cover body；The base top is provided with annular groove, and multiple locating pieces for being used to install the small fire cover body are provided in the annular groove；When the small fire cover body is mounted on the locating piece, between the lid neck of the small fire cover body and the side wall of the annular groove, and the small fire cover body block bottom face and the pedestal top end face between be both provided with gap, formed out fire or anti-backfire passage.The utility model when burner closes fire, close suddenly, and surplus combustion gas is backed into passage, so as to reduce tempering risk, reduces flame-out explosion by fuel gas supply.
Description
Technical field
The utility model is related to kitchen appliance technical fields, and in particular to a kind of small fire cover combined structure and kitchen range.
Background technology
Gas-cooker refers to carry out for kitchen use of straight fire heating with gaseous fuels such as liquefied petroleum gas, artificial coal gas, natural gases
Tool.Gas-cooker is called stone or metal plate for standing a stove on as a precaution against fire.It is said by source of the gas, gas-cooker is broadly divided into liquefied gas cooker, gas stove, natural gas range.It is said by stove eye, point
For single stove, double stoves and multi-hole kitchen range.
Gas-cooker currently on the market, the problem of often only focusing on the thermal efficiency, thermic load, but ignore combustion conditions, such as
Under：
First, the noise that stops working is excessive or even is tempered：Flame is retracted into kitchen range inner cavity, the combustion phenomena of the detonation of stove spray occurs；
2nd, from flame：The phenomenon that flame has locally just departed from fire hole, fray-out of flame can be caused, caused the accident；
3rd, combustion flame is unstable.
Based on problem above, propose a kind of appearance that can be reduced from flame and tempering phenomenon and improve the small of combustion stability
Fire cover combining structure is particularly important.
The information for being disclosed in the background section is merely intended to deepen the reason to the general background technology of the utility model
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of small fire cover combined structures, largely alleviate flame-out noise mistake
Big the phenomenon that being even tempered, from flame the phenomenon that and combustion flame it is unstable the problem of.
A kind of small fire cover combined structure provided by the utility model includes：Pedestal and small fire cover body；
The base top is provided with annular groove, and is provided in the annular groove multiple for installing the small fire cover
The locating piece of body；
When the small fire cover body is mounted on the locating piece, lid neck and the annular groove of the small fire cover body
Side wall, be both provided between bottom face and between the block bottom face of the small fire cover body and the pedestal top end face
Gap forms out the passage of fire or anti-backfire.
As a kind of further technical solution, the pedestal includes inner ring and coaxially connected outer outside the inner ring
Circle, annular groove is formed between the inner ring and outer ring.
As a kind of further technical solution, the passage includes the first passage being sequentially communicated, second channel, the 3rd
Passage and fourth lane；
The first passage is formed on the outside of the inner ring between lid neck inside；
The second channel is formed between the lid neck bottom and annular groove bottom；
The third channel is formed on the outside of the lid neck between the inside of outer ring；
The fourth lane is formed at the block bottom surface week side position (lid neck end face) of the small fire cover body and outer ring top
Between portion；
The block bottom surface of the top surface of the inner ring and corresponding small fire cover body forms Five-channel；
The inside of the inner ring forms the central passage of perforation, and the central passage passes through the Five-channel and described the
One passage connects.
As a kind of further technical solution, the central passage, first passage, second channel, third channel and
The width of four-way successively decreases successively.
As a kind of further technical solution, the first passage, second channel and third channel form U-shaped passage；
The fourth lane is small fire cover fire tank.
As a kind of further technical solution, it is provided with and multiple leads to the center in the block of the small fire cover body
The fire hole that road and Five-channel are respectively communicated with, the fire hole and horizontal direction angle are 30-45 °.
As a kind of further technical solution, the block bottom is equipped with diversion division and the connection fire hole and diversion division
Conduction part.
As a kind of further technical solution, the diversion division using cone, and the bottom face of the diversion division with
Angle β between horizontal plane is 15-30 °.
As a kind of further technical solution, the locating piece is at least three, and the cross section of the locating piece is L
Shape；
At least three locating piece uniform rings are located in the annular groove.
Compared with the prior art, the effect of the utility model is as follows：
A kind of small fire cover combined structure provided by the utility model includes pedestal and small fire cover body；The base top is set
Annular groove is equipped with, and multiple locating pieces for being used to install the small fire cover body are provided in the annular groove；When described small
When fire cover body is mounted on the locating piece, the lid neck of the small fire cover body and the side wall of the annular groove, bottom face it
Between and the small fire cover body block bottom face and the pedestal top end face between be both provided with gap, formed out fire or
The passage of anti-backfire；
Small fire cover combined structure provided by the utility model, during burner combustion, after source of the gas enters small fire cover body interior
Shunting is formed, a part of gas enters fire hole, flows out small fire cover body and be ignited, and it is small that another part combustion gas enters passage outflow
Fire cover body is simultaneously ignited, and the setting of passage reduces the flow velocity of combustion gas in fire hole, reduces from flame risk, in addition, passing through passage
It is ignited again, can effectively hold small fire cover outer ring flame, while reduction from flame incidence, and the work for determining flame combustion can be played
With finally, when burner closes fire, fuel gas supply is closed suddenly, and surplus combustion gas, which is backed into, to be returned to by passage in pedestal, so as to drop
Low tempering risk, reduces flame-out explosion.
The second of the utility model is designed to provide a kind of kitchen range, and it is excessive even largely to alleviate flame-out noise
The phenomenon that being tempered, from flame the phenomenon that and combustion flame it is unstable the problem of.
A kind of kitchen range provided by the utility model, including kitchen range body and the small fire cover combined structure.
Compared with the prior art, the effect of the utility model is as follows：
A kind of kitchen range provided by the utility model, including kitchen range body and the small fire cover combined structure；
Kitchen range provided by the utility model are identical with the technique effect and advantage of above-mentioned small fire cover combined structure, herein no longer
It repeats.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram at the first visual angle of the small fire cover body that the utility model embodiment provides；
Fig. 2 is the second viewing angle constructions schematic diagram of the small fire cover body provided based on Fig. 1 the utility model embodiments；
Fig. 3 is the sectional view for the small fire cover body that the utility model embodiment based on Fig. 1-Fig. 2 provides；
Fig. 4 is the structure diagram at the first visual angle of the pedestal that the utility model embodiment provides；
Fig. 5 is the structure diagram at the second visual angle of the pedestal that the utility model embodiment based on Fig. 4 provides；
Fig. 6 is the sectional view for the pedestal that the utility model embodiment based on Fig. 4-Fig. 5 provides；
Fig. 7 is the explosion schematic diagram for the small fire cover combined structure that the utility model embodiment based on Fig. 1-Fig. 6 provides；
Fig. 8 is the sectional view for the small fire cover combined structure that the utility model embodiment based on Fig. 7 provides.
Icon：The small fire cover bodies of 1-；11- blocks；111- diversion divisions；112- conduction parts；113- fire holes；12- is covered
Neck；2- pedestals；21- inner rings；211- central passages；22- outer rings；23- locating pieces；24- annular grooves；3- passages；31-
First passage；32- second channels；33- third channels；34- fourth lanes；35- Five-channels；A- inner ring overall diameters；
B- outer rings interior diameter；C- lid neck internal diameters；D- lid neck outer diameters；Angle between the bottom face and horizontal plane of β-diversion division.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Concrete structure refer to shown in Fig. 1-8：
Fig. 1 is the structure diagram at the first visual angle of the small fire cover body that the utility model embodiment provides；Fig. 2 be based on
Second viewing angle constructions schematic diagram of the small fire cover body that Fig. 1 the utility model embodiments provide；Fig. 3 is the sheet based on Fig. 1-Fig. 2
The sectional view for the small fire cover body that utility model embodiment provides；Fig. 4 is the first of the pedestal that the utility model embodiment provides
The structure diagram at visual angle；Fig. 5 is the structural representation at the second visual angle of the pedestal that the utility model embodiment based on Fig. 4 provides
Figure；Fig. 6 is the sectional view for the pedestal that the utility model embodiment based on Fig. 4-Fig. 5 provides；Fig. 7 is based on Fig. 1-Fig. 6's
The explosion schematic diagram for the small fire cover combined structure that the utility model embodiment provides；Fig. 8 is the utility model embodiment based on Fig. 7
The sectional view of the small fire cover combined structure of offer.
Embodiment one
It refer to shown in Fig. 1-Fig. 8, it, should for field of kitchen electric appliance equipment the present embodiment provides a kind of small fire cover combined structure
Small fire cover combined structure includes pedestal 2 and small fire cover body 1；2 top of pedestal is provided with 24 structure of annular groove, and in annular groove 24
Multiple locating pieces 23 for being used to install small fire cover body 1 are provided in structure；When small fire cover body 1 is mounted on locating piece 23
When, between the side wall of 24 structure of lid neck 12 and annular groove of small fire cover body 1, bottom face and the block 11 of small fire cover body 1
Gap is both provided between 2 top end face of bottom face and pedestal, forms out the passage 3 of fire or anti-backfire；During burner combustion, source of the gas
Shunting is formed after into small 1 inside of fire cover body, a part of gas enters fire hole 113, flows out small fire cover body 1 and be ignited,
Another part combustion gas enters passage 3 and flows out small fire cover body 1 and be ignited, and the setting of passage 3 reduces combustion gas in fire hole 113
Flow velocity is reduced from flame risk, in addition, being ignited again by passage 3, can effectively be held small 22 flame of fire cover outer ring, be reduced from flame
While incidence, and it can play the role of determining flame combustion, finally, when burner closes fire, fuel gas supply is closed suddenly, remaining
Amount combustion gas, which is backed into, to be returned to by passage 3 in pedestal 2, so as to reduce tempering risk, reduces flame-out explosion.
Wherein, for pedestal 2, continue referring to shown in Fig. 4-Fig. 6, including inner ring 21 and coaxially connected in interior
Outer ring 22 outside circle 21, forms above-mentioned annular groove 24 between inner ring 21 and outer ring 22.
Wherein, for small fire cover body 1, continue referring to shown in Fig. 1-Fig. 3, including block 11 and be connected to
The lid neck 12 of 11 bottom of block, multiple fire holes 113 are provided in the block 11 of small fire cover body 1, and fire hole 113 is pressed from both sides with horizontal direction
Angle is 30-45 °.11 bottom of block is equipped with diversion division 111 and connects the conduction part 112 of fire hole 113 and diversion division 111.Diversion division
111 using cone, and the β angles between the bottom face and horizontal plane of diversion division 111 are 15-30 °.Diversion division 111 and level
The angle and fire hole 113 and the angle of horizontal direction in direction should be consistent so that combustion gas more swimmingly enters 113 He of fire hole
Passage 3.
It is pointed out that the diversion division 111 of cone may be set to be other structures, such as arc structure, herein
It repeats no more.
Wherein, for passage 3, continue referring to shown in Fig. 8, including the first passage 31, second being sequentially communicated
Passage 32, third channel 33 and fourth lane 34；First passage 31 is formed between 12 inside of 21 outside of inner ring and lid neck；Second
Passage 32 is formed between 24 bottom of 12 bottom of lid neck and annular groove；Third channel 33 is formed in 12 outside of lid neck and outer ring 22
Between side；Fourth lane 34 is formed between 22 top of 11 bottom surface week of block side position and outer ring；The top surface of inner ring 21 and and its
11 bottom surface of block of corresponding small fire cover body 1 forms Five-channel 35；The inside of inner ring 21 forms the central passage of perforation
211, central passage 211 is connected by Five-channel 35 with first passage 31.The central passage 211 and Five-channel 35 are also distinguished
It is connected with fire hole 113.
Further, the width of Five-channel 35, first passage 31, second channel 32, third channel 33 and fourth lane 34
Degree successively decreases successively.First passage 31, second channel 32 and third channel 33 form U-shaped passage；Fourth lane 34 is drawn for small fire cover
Fiery slot.
Specifically, continue referring to shown in Fig. 5-Fig. 6, the overall diameter of 2 inner ring 21 of pedestal is a, 2 outer ring 22 of pedestal it is interior
A diameter of b；It continues referring to shown in Fig. 3,12 internal diameter of lid neck of small fire cover body 1 is c, 12 outer diameter of lid neck of small fire cover body 1
For d；23 height of " L " type locating piece is e.Small fire cover body 1 is placed on pedestal 2, lid neck 12 and the pedestal 2 " L " of small fire cover body 1
Type locating piece 23 hits jail, forms passage 3.It refer to shown in Fig. 8,35 width of Five-channel is conduction part 112 and small fire cover body 1
11 lowest part of block (or being similar to 21 top surface of inner ring) between distance；First passage 31 is c/2-a/2；Second channel 32 is
e；Third channel 33 is b/2-d/2；Fourth lane 34 is 11 lowest part of block of fire tank cross-sectional width, i.e. small fire cap body
With the distance between 22 upper surface of outer ring.
More specifically, Five-channel 35, first passage 31, second channel 32, third channel 33 and fourth lane 34
Width is 3mm, 2.5mm, 2mm, 1.5mm, 1mm, is continued referring to shown in Fig. 8, and combustion gas passes sequentially through central passage 211 and shunts,
A-road-through is crossed fire hole 113 and is lighted, and passes sequentially through Five-channel 35, first passage 31, second channel 32, third channel 33 all the way
It is lighted with fourth lane 34, using the turning of U-typed structure, forms flow-disturbing whirlpool, and then reduce kinetic energy, reduce gas stream
Speed, the small fire cover fire tank (i.e. fourth lane 34) of entrance for making combustion gas gentler is interior, achievees the purpose that reduce from flame risk.
For small fire cover fire tank, small fire cover fire hole 113 can be effectively held, flame combustion is improved and stablizes
Property.
23 form of locating piece and number of the present embodiment can be a variety of, and several frequently seen form is set forth below：
Form one
Locating piece 23 is three, and the cross section of locating piece 23 is L-shaped；At least three locating pieces, 23 uniform ring is located at annular groove
In 24.Pedestal 2 is equipped with 3 " L " type locating pieces 23, in 120 ° of equilateral triangles, for the more stable small fire cover body of positioning 1
It puts, and small 1 lower section of fire cover body is allowed to have enough 3 sections of outlet passageway.
Form two
Locating piece 23 is four, and the cross section of locating piece 23 is L-shaped；At least three locating pieces, 23 uniform ring is located at annular groove
In 24.Pedestal 2 is equipped with 4 " L " type locating pieces 23, square structure, for the more stable small fire cover body of positioning 1
It puts, and small 1 lower section of fire cover body is allowed to have enough 3 sections of outlet passageway.
Form three
Locating piece 23 is three, and the cross section of locating piece 23 is H-shaped；At least three locating pieces, 23 uniform ring is located at annular groove
In 24.Pedestal 2 is equipped with 3 " H " type locating pieces 23, in 120 ° of equilateral triangles, for the more stable small fire cover body of positioning 1
It puts, and small 1 lower section of fire cover body is allowed to have enough 3 sections of outlet passageway.
Form four
Locating piece 23 is four, and the cross section of locating piece 23 is H-shaped；At least three locating pieces, 23 uniform ring is located at annular groove
In 24.Pedestal 2 is equipped with 4 " H " type locating pieces 23, square structure, for the more stable small fire cover body of positioning 1
It puts, and small 1 lower section of fire cover body is allowed to have enough 3 sections of outlet passageway.
It is pointed out that the number and form of locating piece 23 are unlimited, it is only necessary to meet actual needs, it is no longer superfluous herein
It states.
Embodiment two
It continues referring to shown in Fig. 1-8, a kind of kitchen range provided in this embodiment, including the small fire described in embodiment one
Cover combined structure, kitchen range provided in this embodiment are identical with the technique effect and advantage of above-mentioned small fire cover combined structure, herein not
It repeats again.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of small fire cover combined structure, which is characterized in that including pedestal (2) and small fire cover body (1)；
Annular groove (24) is provided at the top of the pedestal (2), and is provided in the annular groove (24) multiple for installing institute
State the locating piece (23) of small fire cover body (1)；
When the small fire cover body (1) be mounted on the locating piece (23) on when, the lid neck (12) of the small fire cover body (1) with
Between the side wall of the annular groove (24), bottom face and block (11) bottom face of the small fire cover body (1) and the bottom
Gap is both provided between seat (2) top end face, forms out the passage (3) of fire or anti-backfire.
2. small fire cover combined structure according to claim 1, which is characterized in that the pedestal (2) include inner ring (21) and
The coaxially connected outer ring (22) external in the inner ring (21), annular groove is formed between the inner ring (21) and outer ring (22)
(24)。
3. small fire cover combined structure according to claim 2, which is characterized in that the passage (3) includes what is be sequentially communicated
First passage (31), second channel (32), third channel (33) and fourth lane (34)；
The first passage (31) is formed on the outside of the inner ring (21) between lid neck (12) inside；
The second channel (32) is formed between lid neck (12) bottom and annular groove (24) bottom；
The third channel (33) is formed on the outside of the lid neck (12) between outer ring (22) inside；
The fourth lane (34) is formed at block (11) bottom surface week side position of the small fire cover body (1) and outer ring (22) top
Between portion；
Block (11) bottom surface of the top surface of the inner ring (21) and corresponding small fire cover body (1) forms Five-channel
(35)；
The inside of the inner ring (21) forms the central passage (211) of perforation, and the central passage (211) is logical by the described 5th
Road (35) is connected with the first passage (31).
4. small fire cover combined structure according to claim 3, which is characterized in that the central passage (211), first passage
(31), the width of second channel (32), third channel (33) and fourth lane (34) successively decreases successively.
5. the small fire cover combined structure according to claim 3 or 4, which is characterized in that the first passage (31), second are led to
Road (32) and third channel (33) form U-shaped passage；
The fourth lane (34) is small fire cover fire tank.
6. small fire cover combined structure according to claim 3, which is characterized in that be provided on the block (11) it is multiple with
The fire hole (113) that the central passage (211) connects with Five-channel (35), the fire hole (113) are with horizontal direction angle
30-45 °.
7. small fire cover combined structure according to claim 6, which is characterized in that block (11) bottom is equipped with diversion division
(111) and the connection fire hole (113) and the conduction part (112) of diversion division (111).
8. small fire cover combined structure according to claim 7, which is characterized in that the diversion division (111) uses cone,
And the angle β between the bottom face and horizontal plane of the diversion division (111) is 15-30 °.
9. small fire cover combined structure according to claim 1, which is characterized in that the locating piece (23) is at least three,
The cross section of the locating piece (23) is L-shaped；
At least three locating piece (23) uniform rings are located in the annular groove (24).
10. a kind of kitchen range, which is characterized in that including kitchen range body and the small fire cover combination of claim 1-9 any one of them
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721508992.4U CN207378829U (en) | 2017-11-13 | 2017-11-13 | Small fire cover combined structure and kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721508992.4U CN207378829U (en) | 2017-11-13 | 2017-11-13 | Small fire cover combined structure and kitchen range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378829U true CN207378829U (en) | 2018-05-18 |
Family
ID=62333097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721508992.4U Active CN207378829U (en) | 2017-11-13 | 2017-11-13 | Small fire cover combined structure and kitchen range |
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| Country | Link |
|---|---|
| CN (1) | CN207378829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655005A (en) * | 2017-11-13 | 2018-02-02 | 杭州老板电器股份有限公司 | Small fire cover combined structure and kitchen range |
-
2017
- 2017-11-13 CN CN201721508992.4U patent/CN207378829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655005A (en) * | 2017-11-13 | 2018-02-02 | 杭州老板电器股份有限公司 | Small fire cover combined structure and kitchen range |
| CN107655005B (en) * | 2017-11-13 | 2024-03-22 | 杭州老板电器股份有限公司 | Small fire cover combined structure and kitchen range |
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