CN208832457U - Gas stove fire cover with multilayer fire holes - Google Patents
Gas stove fire cover with multilayer fire holes Download PDFInfo
- Publication number
- CN208832457U CN208832457U CN201821140935.XU CN201821140935U CN208832457U CN 208832457 U CN208832457 U CN 208832457U CN 201821140935 U CN201821140935 U CN 201821140935U CN 208832457 U CN208832457 U CN 208832457U
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- Prior art keywords
- cover
- fire
- fire hole
- hole
- upper cover
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- 238000004080 punching Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 4
- 238000005496 tempering Methods 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000010009 beating Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a gas-cooker fire lid in multilayer fire hole, this gas-cooker fire lid include upper cover and the lower cover that is formed by the panel beating punching press, the lower cover set up in the upper cover, be provided with the space between lower cover and the upper cover and the space forms first cushion chamber, on cover and offer the first fire hole of a plurality of that is used for intercommunication outside and first cushion chamber, cover down and offer a plurality of second fire hole that is used for intercommunication outside and first cushion chamber. The utility model discloses can realize automated production, production efficiency is high, and the size uniformity is good, low in production cost, and upper cover and lower cover all adopt the sheet metal material punching press to make, make this gas-cooker fire lid and distributor or furnace end area of contact little, heat transfer is few, and corresponding calorific loss is few promptly, is favorable to the thermal efficiency to promote, and the multilayer design in fiery hole can slow down mixed gas velocity of flow, prevents from unfavorable phenomena such as flame or tempering.
Description
Technical field
The utility model relates to gas-cooker technical fields, and in particular to a kind of fire cover for gas kitchen range of multilayer fire hole.
Background technique
Gas-cooker is by fast-developing, and industry comes into the maturity period at present, gas-cooker product start to standardized designs,
The directions such as automated production, low pollution are developed, and enterprise especially payes attention to the production cost of product, production effect in product development process
Rate, can automated production degree and production and the feature of environmental protection that uses.
With the implementation of gas-cooker efficiency classification standard, the product thermal efficiency also becomes enterprise and the focus of user, is
The thermal efficiency is promoted, must consider to reduce thermal loss first, need to be reduced to the greatest extent in combustion process by design to the heat of product itself
Amount transmitting loss.
Key components and parts one of of the fire cover as gas-cooker, it directly affects the key indexes such as the performance of product, cost,
Mainly use copper material at present, completed by processes such as forging and stamping, Vehicle Processing, drilling, spray paintings, the degree of automation is not high and cost compared with
Expensive, production efficiency is relatively low.And copper thermal coefficient is high, and amount of heat is transferred to match other in product use process and is matched
Part, causes thermal efficiency of gas stove relatively low and product temperature rise is higher.
Utility model content
In order to overcome the above-mentioned problems of the prior art, the main purpose of the utility model is to provide one kind to subtract
The multilayer fire hole fire cover for gas kitchen range that few heat transfer is lost and high production efficiency, automated production degree are high.
To achieve the goals above, the utility model specifically uses following technical scheme:
The utility model provides a kind of fire cover for gas kitchen range of multilayer fire hole, the fire cover for gas kitchen range include by metal plate punching and
At upper cover and lower cover, the lower cover is set in the upper cover, and gap and described is provided between the lower cover and upper cover
Gap forms the first cushion chamber, is offered on the upper lid for being connected to external several first fire holes with the first cushion chamber,
It is offered on the lower lid for being connected to external several second fire holes with the first cushion chamber.
It preferably, further include trim, the trim is set to the top of the upper cover, the lower surface of the trim
It is provided with gap between the upper surface of the upper cover and the gap forms steady flame chamber, is opened up at the top of the upper cover useful
In several stable flame holes for being connected to steady flame chamber and the first cushion chamber.
Preferably, first fire hole and second fire hole correspond and the aperture of second fire hole be greater than or
Equal to the aperture of first fire hole.
Preferably, further include at least one middle cover, the middle cover is set between the upper cover and lower cover, the upper cover with
Gap between middle cover forms the first cushion chamber, and the gap between the middle cover and lower cover forms the second cushion chamber, the middle cover
Offer several third fire holes for being connected to first cushion chamber and the second cushion chamber.
Preferably, the aperture of first fire hole, the second fire hole and third fire hole one-to-one correspondence and second fire hole
More than or equal to the aperture of the third fire hole, the aperture of the third fire hole is greater than or equal to the aperture of first fire hole.
Preferably, first fire hole, the second fire hole and third fire hole are respectively set to round hole or strip-shaped hole.
Preferably, the circumferencial direction of the upper cover is additionally provided with for being connected to several external with first cushion chamber
Stable flame hole.
Preferably, the stable flame hole is located at the upside or downside of first fire hole.
Preferably, the upper cover, lower cover and middle cover are connected by welding or riveting mode.
Compared with the prior art, the fire cover for gas kitchen range of the utility model includes the upper cover and lower cover as made of metal plate punching,
The lower cover is set in the upper cover, and gap is provided between the lower cover and upper cover and the gap forms the first buffering
Chamber is offered on the upper lid for being connected to external several first fire holes with the first cushion chamber, is offered on the lower lid
For being connected to external several second fire holes with the first cushion chamber.The utility model can be realized automated production, production effect
Rate is high, and dimensional uniformity is good, and production cost is low, and upper cover and lower cover are all made of Metal plate punching press and are made, and make the gas stove fire
Lid is small with distributor or burner contact area, and heat transfer is few, i.e., corresponding thermal loss is few, is conducive to thermal efficiency promotion, and
The Multi-layer design of fire hole can slow down air mixture flow velocity, prevent from bad phenomenons such as flame or tempering.
Detailed description of the invention
Fig. 1 is the outer fire cover cross-sectional view of the utility model embodiment 1；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the outer fire cover stereogram exploded view of the utility model embodiment 1；
Fig. 4 is the outer fire cover three-dimensional assembly diagram of the utility model embodiment 1；
Fig. 5 is the inner fire cover cross-sectional view of the utility model embodiment 2；
Fig. 6 is the inner fire cover stereogram exploded view of the utility model embodiment 2；
The inner fire cover three-dimensional assembly diagram of Fig. 7 the utility model embodiment 2；
Fig. 8 is the outer fire cover cross-sectional view of the utility model embodiment 3；
Fig. 9 is the outer fire cover solid component figure of the utility model embodiment 4；
Figure 10 is the cross-sectional view of the outer fire cover of Fig. 9；
Figure 11 is the outer fire cover three-dimensional assembly diagram of another embodiment of the utility model；
In figure, 1, upper cover；11, the first fire hole；12, stable flame hole；2, lower cover；21, the second fire hole；3, the first cushion chamber；4,
Trim；5, steady flame chamber；6, middle cover；61, third fire hole；7, the second cushion chamber.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1
As shown in Figures 1 to 4, the embodiments of the present invention disclose a kind of fire cover for gas kitchen range of multilayer fire hole, the combustion
Gas kitchen fire cover is outer fire cover, which includes the upper cover 1 as made from Metal plate punching press and lower cover 2.Wherein, upper cover 1 is under
Lid 2 is disposed as circular ring shape, and lower cover 2 is set in upper cover 1, and the upside of lower cover 2 and downside pass through weld or rivet respectively
Mode is fixedly connected with the inner surface of upper cover 1, makes to form the first cushion chamber 3 between upper cover 1 and lower cover 2 there are gap.Meanwhile
The circumferencial direction of upper cover 1 offers the circumference for being connected to external several first fire holes 11 with the first cushion chamber 3, lower cover 2
Direction is offered for being connected to external several second fire holes 21 with the first cushion chamber 3, first fire hole 11 and the second fire hole
21 correspond.To which when in use, air mixture can flow into the first cushion chamber 3 from lower cover 2 by the second fire hole 21, then pass through
The outflow of the first fire hole 11 is crossed, and then is mixed with outside air and is ignited pin mark and burnt.
In order to preferably prevent the flame of the first fire hole 11 in upper cover 1 from flame, the utility model is additionally provided with trim
4, which is set as annular.Specifically, which is detachably set to top and the trim 4 of upper cover 1
Inside and the upper surface of upper cover 1 are tightly connected, and are provided between the lower surface in the outside of the trim 4 and the upper surface of upper cover 1
Gap and form steady flame chamber 5.The top of upper cover 1 offers several stable flame holes 12, and the both ends of the stable flame hole 12 are respectively with first
Cushion chamber 3 and steady flame chamber 5 are connected to.To which combustion gas flows into steady flame chamber 5 by stable flame hole 12 from the first cushion chamber 3, then from steady flame chamber 5
Outflow, and then one week steady fireworks is formed in the upper end of the first fire hole 11 of upper cover 1, steady flame is carried out to the first fire hole 11 of upper cover 1.
And it is more stable in order to make to burn, the aperture of the second fire hole 21 is greater than or equal to the aperture of the first fire hole 11, i.e., and second
The 21 outlet gross area of fire hole is greater than or equal to the outlet gross area of the first fire hole 11.In this way, flowing the second fire hole 21 on lower cover 2
Gas quantity out supplies the gas quantity of the burning of the first fire hole 11 in upper cover 1 enough, avoids because the gas quantity of outflow is supplied not
Generate tempering enough.
In the present embodiment, the first fire hole 11 and the second fire hole 21 are disposed as round hole and are uniformly distributed.But at it
In his embodiment, the first fire hole 11 and the second fire hole 21 may be set to be the hole of strip-shaped hole or other shapes, as shown in figure 11.
Embodiment 2
As shown in Figures 5 to 7, the fire cover structure of this implementation and the fire cover structure of embodiment 1 are essentially identical, and difference exists
In the fire cover of the present embodiment is inner fire cover, and the size of upper cover 1, lower cover 2 and trim 4 is accordingly upper than outer fire cover respectively
The size of lid 1, lower cover 2 and trim 4 is small, and the trim 4 of the outer fire cover of embodiment 1 is annular, and the present embodiment is interior
The trim 4 of fire cover is disc.
Embodiment 3
As shown in figure 8, the basic phase of structure of the fire cover for gas kitchen range structure of the present embodiment 3 and the fire cover for gas kitchen range of embodiment 1
Together, difference is only that, the fire cover for gas kitchen range of the present embodiment further includes middle cover 6, and the upper side and lower side of middle cover 6 passes through welding or riveting
The mode connect is fixed between upper cover 1 and lower cover 2, and the gap between upper cover 1 and middle cover 6 is made to form the first cushion chamber 3, middle cover 6
Gap between lower cover 2 forms the second cushion chamber 7.Meanwhile the circumferencial direction of middle cover 6 is uniformly provided with several third fire holes
61, the both ends of the third fire hole 61 are connected to the first cushion chamber 3 and the second cushion chamber 7 respectively.
And in order to keep flame more stable, the first fire hole 11, the second fire hole 21 and third fire hole 61 are arranged in a one-to-one correspondence respectively,
The aperture of second fire hole 21 is greater than or equal to the aperture of third fire hole 61, and the aperture of third fire hole 61 is greater than or equal to the first fire hole
11 aperture, i.e. the outlet gross area of the second fire hole 21 are greater than or equal to the outlet gross area of third fire hole 61, third fire hole 61
The outlet gross area be greater than or equal to the first fire hole 11 the outlet gross area.
In the present embodiment, be provided only with a middle cover 6, and in other embodiments, also can be set there are two or two
A above middle cover 6.When middle cover 6 is provided with two or more, it is slow that third is also formed between two adjacent middle covers 6 there are gap
Chamber is rushed, and the circumferencial direction of each middle cover 6 offers several third fire holes 61 for being connected to each cushion chamber, each middle cover
Third fire hole 61 on 6 corresponds respectively and its aperture successively becomes smaller from inside to outside.
In addition, in the present embodiment, third fire hole 61 is provided in round hole, but in other embodiments, third fire hole 61
It may be set to be strip-shaped hole.
Embodiment 4
As shown in Figure 9, Figure 10, the fire cover for gas kitchen range structure of the present embodiment and the fire cover for gas kitchen range structure of embodiment 1 are basic
Identical, difference is only that the fire cover for gas kitchen range of the present embodiment is not provided with trim 4, while stable flame hole 12 is along upper cover 1
Circumferencial direction open up, the stable flame hole 12 is external with the first cushion chamber 3 for being connected to.In the present embodiment, which has
Body is located at the downside of the first fire hole 11, but in other embodiments, which can also be located at the upside of the first fire hole 11.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (9)
1. a kind of fire cover for gas kitchen range of multilayer fire hole, which is characterized in that including the upper cover as made of metal plate punching (1) and lower cover
(2), the lower cover (2) is set in the upper cover (1), and gap and described is provided between the lower cover (2) and upper cover (1)
Gap forms the first cushion chamber (3), offers on the upper cover (1) for being connected to several external with the first cushion chamber (3)
First fire hole (11) offers on the lower cover (2) for being connected to external several second fire holes with the first cushion chamber (3)
(21)。
2. the fire cover for gas kitchen range of multilayer fire hole according to claim 1, which is characterized in that it further include trim (4), it is described
Trim (4) is set to the top of the upper cover (1), the upper surface of the lower surface of the trim (4) and the upper cover (1) it
Between be provided with gap and the gap forms steady flame chamber (5), offer at the top of the upper cover (1) for being connected to steady flame chamber
(5) and several stable flame holes (12) of the first cushion chamber (3).
3. the fire cover for gas kitchen range of multilayer fire hole according to claim 1, which is characterized in that first fire hole (11) and institute
The aperture for stating the second fire hole (21) one-to-one correspondence and second fire hole (21) is greater than or equal to first fire hole (11)
Aperture.
4. the fire cover for gas kitchen range of multilayer fire hole according to claim 1, which is characterized in that further include at least one middle cover
(6), the middle cover (6) is set between the upper cover (1) and lower cover (2), the gap between the upper cover (1) and middle cover (6)
It is formed the first cushion chamber (3), the gap between the middle cover (6) and lower cover (2) forms the second cushion chamber (7), the middle cover (6)
Offer several third fire holes (61) for being connected to first cushion chamber (3) Yu the second cushion chamber (7).
5. the fire cover for gas kitchen range of multilayer fire hole according to claim 4, which is characterized in that first fire hole (11),
Two fire holes (21) and third fire hole (61) correspond and the aperture of second fire hole (21) is greater than or equal to the third
The aperture of fire hole (61), the aperture of the third fire hole (61) are greater than or equal to the aperture of first fire hole (11).
6. the fire cover for gas kitchen range of multilayer fire hole according to claim 4, which is characterized in that first fire hole (11),
Two fire holes (21) and third fire hole (61) are respectively set to round hole or strip-shaped hole.
7. the fire cover for gas kitchen range of multilayer fire hole according to claim 1, which is characterized in that the circumference side of the upper cover (1)
To several stable flame holes (12) being additionally provided with for being connected to external and first cushion chamber (3).
8. the fire cover for gas kitchen range of multilayer fire hole according to claim 7, which is characterized in that the stable flame hole (12) is located at institute
State the upside or downside of the first fire hole (11).
9. according to the fire cover for gas kitchen range of the described in any item multilayer fire holes of claim 4 to 6, which is characterized in that the upper cover
(1), lower cover (2) is connected with middle cover (6) by welding or riveting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140935.XU CN208832457U (en) | 2018-07-17 | 2018-07-17 | Gas stove fire cover with multilayer fire holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140935.XU CN208832457U (en) | 2018-07-17 | 2018-07-17 | Gas stove fire cover with multilayer fire holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208832457U true CN208832457U (en) | 2019-05-07 |
Family
ID=66306850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821140935.XU Active CN208832457U (en) | 2018-07-17 | 2018-07-17 | Gas stove fire cover with multilayer fire holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208832457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207123A (en) * | 2018-07-17 | 2019-09-06 | 华帝股份有限公司 | Gas stove fire cover with multilayer fire holes |
| CN110566950A (en) * | 2019-10-10 | 2019-12-13 | 宁波方太厨具有限公司 | Stove fire cover and gas stove comprising same |
-
2018
- 2018-07-17 CN CN201821140935.XU patent/CN208832457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207123A (en) * | 2018-07-17 | 2019-09-06 | 华帝股份有限公司 | Gas stove fire cover with multilayer fire holes |
| CN110566950A (en) * | 2019-10-10 | 2019-12-13 | 宁波方太厨具有限公司 | Stove fire cover and gas stove comprising same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |