Inner fire cover, combustor and gas stove
By setting vertical inner fire holes and a boss structure on the inner fire cover, the inner fire cover design solves the problem of insufficient inner ring firepower, achieving greater firepower and more efficient heating effect, while reducing the impact of overflow on the burner.
Patent Information
- Application Number
- CN202520399659.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The inner ring of the existing stove burner has a relatively small flame, which is insufficient to meet users' needs for stir-frying.
Design an inner flame cap with the inner flame holes set vertically so that the inner ring flame is vertically upward. The inner flame cap body is provided with a protrusion and a liquid collection groove to guide the overflow and reduce the overflow from entering the burner.
It improves the heating capacity of the inner ring flame on the pot, achieving a larger inner ring flame effect, while reducing the impact of overflow on the burner, thus improving cleanliness and combustion efficiency.
Smart Images
Figure CN223954156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kitchen electrical technology field especially relates to a inner fire cover, combustor and gas stove. BACKGROUND
[0002] In order to meet the needs such as big fire combustion, flame uniformity and fire regulation, the outer ring fire cover and the inner ring fire cover adopt split type, double ring concentric type structure. However, the firepower of the inner ring fire is generally small, which is difficult to meet the user's explosive frying demand.
[0003] Therefore, an inner fire cover, combustor and gas stove are urgently needed to solve the above problems. SUMMARY
[0004] The utility model discloses at least one of the problems in the prior art is solved to some extent, and therefore, the utility model provides an inner fire cover, which is integrally formed, and is provided with an inner fire hole 13 arranged in the vertical direction, so that the inner ring flame is vertically upward, the distance between the flame and the bottom of the pot is shortened, the heating capacity of the inner ring flame to the pot is improved, and the effect of increasing the inner ring flame is realized.
[0005] The above-mentioned purpose is achieved by the following technical solutions:
[0006] An inner fire cover is integrally formed, and comprises an inner fire cover body, a boss is arranged on the upper side of the inner fire cover body, a first liquid containing groove is arranged outside the boss, a plurality of inner fire holes are arranged on the boss in the vertical direction, a first inner ring gas passage is arranged on the lower side of the inner fire cover body and communicated with the inner fire holes, a first liquid guide groove is arranged on the outer groove wall of the first liquid containing groove and extends from inside to outside, and the first liquid guide groove is communicated with the first liquid containing groove and the outside of the inner fire cover body.
[0007] Optionally, the outer groove wall of the first liquid containing groove extends outward to form a brim extending outside the inner fire cover body.
[0008] Optionally, a shielding part extending outward is arranged on the brim, and an ignition hole is arranged on the circumferential side of the inner fire cover body below the shielding part and communicated with the first inner ring gas passage.
[0009] Optionally, the first liquid guide groove is arranged at the first end of the brim, the shielding part is arranged at the second end of the brim, and the first end and the second end of the brim are arranged opposite to each other.
[0010] Optionally, the boss is circular in the horizontal cross section, the diameter of the inner fire hole is 1.2mm-1.4mm, and adjacent inner fire holes are uniformly distributed on the boss at the same distance.
[0011] The utility model discloses a burner on the other side provides a kind of burner, including furnace head, outer fire cover and above-mentioned inner fire cover, the furnace head includes furnace head body, the furnace head body is sequentially provided with second inner ring gas passage and first outer ring gas passage from inside to outside, which is through the upper side and lower side of the furnace head body, the outer fire cover includes outer fire cover body, third inner ring gas passage and second outer ring gas passage are sequentially set on the outer fire cover body from inside to outside, the outer periphery side of the outer fire cover body is provided with a plurality of outer fire holes communicated with the third inner ring gas passage, the third inner ring gas passage is through the upper side and lower side of the outer fire cover body, the second outer ring gas passage is arranged at the lower side of the outer fire cover body, the outer fire cover and the inner fire cover are covered on the furnace head body, the inner fire cover is located in the middle of the outer fire cover, the second inner ring gas passage, the third inner ring gas passage and the first inner ring gas passage are sequentially communicated from bottom to top and form inner ring gas flow channel, the first outer ring gas passage is communicated with the second outer ring gas passage and forms outer ring gas flow channel.
[0012] Optionally, the upper side of the outer fire cover body is further provided with a second liquid containing groove, the second liquid containing groove is arranged at the outer side of the inner fire cover, a fire transmission hole and a second liquid guide groove extending from inside to outside are formed on the outer peripheral wall of the second liquid containing groove, the fire transmission hole and the second liquid guide groove are both communicated with the second liquid containing groove and the outside of the outer fire cover body, at least two fireproof areas are arranged on the side of the outer fire cover body, the outer fire hole is arranged between two adjacent fireproof areas, the fire transmission hole is arranged at one of the fireproof areas, and the second liquid guide groove is arranged at the other fireproof area.
[0013] Optionally, the lowest point of the fire transmission hole is higher than the lowest point of the second liquid guide groove.
[0014] Optionally, it further includes an ignition needle, the ignition needle is installed on the furnace head body and extends from the outer fire cover body to the outside of the ignition hole arranged in the inner fire cover body.
[0015] The utility model discloses a gas stove further, including above-mentioned burner.
[0016] Compared with the prior art, the utility model at least includes following beneficial effects:
[0017] The inner fire cover provided by the utility model has the inner fire hole arranged on the boss in the vertical direction, so that the inner ring flame is vertically upward, the distance between the flame and the bottom of the pot is shortened, the heating capacity of the inner ring flame to the pot is improved, and the effect of increasing the inner ring flame is realized. In addition, the boss is arranged on the upper side of the inner fire cover body, the first liquid containing groove is arranged on the outer circumferential side of the boss, the first liquid guide groove is arranged on the outer groove wall of the first liquid containing groove, the inner fire hole is arranged on the boss, the overflow liquid on the upper side of the inner fire cover body is guided to flow into the first liquid containing groove, and then flows out of the outer side of the inner fire cover body through the first liquid guide groove, so that the overflow liquid falling into the burner through the inner fire hole is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a perspective structural schematic view of the burner provided by the utility model embodiment;
[0019] Figure 2 is Figure 1 an exploded view of
[0020] Figure 3 is Figure 1 a top view of
[0021] Figure 4 is Figure 3 a sectional view of A-A in
[0022] in the drawings:
[0023] 1, inner fire cover; 11, inner fire cover body; 12, boss; 13, inner fire hole; 14, first liquid containing groove; 15, first liquid guide groove; 16, shielding part; 17, ignition hole; 18, hat brim; 19, first inner ring gas passage;
[0024] 2, outer fire cover; 21, outer fire cover body; 22, second liquid containing groove; 23, fire avoiding area; 24, fire transmission hole; 25, outer fire hole; 26, second liquid guide groove; 27, third inner ring gas passage; 28, second outer ring gas passage;
[0025] 3, ignition needle;
[0026] 4, burner end; 41, burner end body; 42, second inner ring gas passage; 43, first outer ring gas passage. DETAILED DESCRIPTION
[0027] The following embodiments are used to illustrate the utility model, but the utility model is not limited by these embodiments. The specific embodiment of the utility model is modified or some technical features are replaced equivalently without departing from the spirit of the utility model scheme, and all should be covered in the technical scheme range claimed by the utility model.
[0028] Please refer to Figures 1-4The utility model provides a kind of inner fire cover, inner fire cover 1 integrally formed setting, inner fire cover 1 includes inner fire cover body 11, the upper side of inner fire cover body 11 is provided with boss 12 and the first liquid containing groove 14 being arranged at the outer side of boss 12, boss 12 is opened with multiple inner fire holes 13 being arranged along vertical direction, the lower side of inner fire cover body 11 is opened with the first inner ring gas passage 19 being communicated with inner fire hole 13, the outer groove wall of first liquid containing groove 14 is opened with the first liquid guide groove 15 extending from inside to outside, first liquid guide groove 15 is communicated first liquid containing groove 14 and the outer side of inner fire cover body 11.
[0029] The utility model discloses a kind of inner fire cover 1, by setting inner fire hole 13 being arranged along vertical direction, so that inner ring flame is vertically upwards, shorten the distance of flame and pot bottom, to improve the heating capacity of inner ring flame to pot, to realize the effect of increasing inner ring flame.In addition, by setting boss 12 on the upper side of inner fire cover body 11, and setting first liquid containing groove 14 on the outer circumferential side of boss 12, first liquid guide groove 15 is opened on the outer groove wall of first liquid containing groove 14, inner fire hole 13 is arranged on boss 12, to guide the overflow liquid on the upper side of inner fire cover body 11 to flow into first liquid containing groove 14, then via first liquid guide groove 15, flow out the outer side of inner fire cover body 11, reduce overflow liquid and fall into combustor via inner fire hole 13.
[0030] Optionally, the outer groove wall of the first liquid containing groove 14 extends outward to form a brim 18 that extends outside the inner fire cover body 11, the brim 18 can shield the outer circumferential side of the inner fire cover body 11, thereby reducing the overflow liquid adhering to the outer circumferential side of the inner fire cover body 11, facilitating cleaning.
[0031] Optionally, the brim 18 is provided with a shielding portion 16 extending outward, the circumferential side of the inner fire cover body 11 is provided with an ignition hole 17 located below the shielding portion 16 and communicated with the first inner ring gas passage 19, the ignition needle 3 of the combustor is arranged at the circumferential side of the ignition hole 17 to ignite the inner ring flame, the shielding portion 16 simultaneously shields the ignition hole 17 and the ignition needle 3 to avoid the overflow liquid extinguishing the ignition needle 3, and facilitates cleaning.
[0032] Optionally, the first liquid guide groove 15 is arranged at a first end of the brim 18, the shielding portion 16 is arranged at a second end of the brim 18, the first end and the second end of the brim 18 are oppositely arranged to guide the overflow liquid on the upper side of the inner fire cover body 11 to flow out after moving away from the shielding portion 16, avoiding the overflow liquid accumulating at the shielding portion 16.
[0033] Optionally, the boss 12 has a circular cross-section along the horizontal direction, the diameter of the inner fire hole 13 is 1.2 mm-1.4 mm, and the adjacent inner fire holes 13 are uniformly distributed on the boss 12 with the same distance between them to achieve uniform combustion and uniform heat transfer to the cooking pot.
[0034] The utility model discloses a burner on the one hand provides, including furnace head 4, outer fire cover 2 and above-mentioned inner fire cover 1, furnace head 4 includes furnace head body 41, and furnace head body 41 is from inside to outside in turn is provided with the second inner ring gas passage 42 and the first outer ring gas passage 28 who passes through furnace head body 41 upside and downside, and outer fire cover 2 includes outer fire cover body 21, and outer fire cover body 21 is from inside to outside in turn set up with third inner ring gas passage 27 and second outer ring gas passage 28, and the outer circumferential side of outer fire cover body 21 is set up with a plurality of outer fire hole 25 who communicates with third inner ring gas passage 27, and third inner ring gas passage 27 passes through the upside and downside of outer fire cover body 21 setting, and second outer ring gas passage 28 sets up at the downside of outer fire cover body 21, and outer fire cover 2 and inner fire cover 1 all cover and set up on furnace head body 41, and inner fire cover 1 is located in the middle part of outer fire cover 2, and second inner ring gas passage 42, third inner ring gas passage 27 and first inner ring gas passage 19 are from lower to upper in turn and communicate and form inner ring gas flow channel, to realize the gas delivery of inner ring flame, and first outer ring gas passage 28 and second outer ring gas passage 28 communicate and form outer ring gas flow channel, to realize the gas delivery of outer ring flame.
[0035] Optionally, the upside of outer fire cover body 21 is further provided with a second liquid holding groove 22, the second liquid holding groove 22 is arranged outside the inner fire cover 1, a fire transmission hole 24 and a second liquid guide groove 26 are arranged on the outer circumferential wall of the second liquid holding groove 22 and extend from inside to outside, the fire transmission hole 24 and the second liquid guide groove 26 are in communication with the second liquid holding groove 22 and the outside of the outer fire cover body 21, at least two fireproof areas 23 are arranged on the circumferential side of the outer fire cover body 21, the outer fire hole 25 is arranged between the adjacent two fireproof areas 23, the fire transmission hole 24 is arranged at one of the fireproof areas 23, so that the inner ring fire can be transmitted to the outer fire hole 25 through the fire transmission hole 24, the second liquid guide groove 26 is arranged at the other fireproof area 23, so that the overflow liquid in the second liquid holding groove 22 can flow to the fireproof area 23 through the second liquid guide groove 26 and then flow out to the outside of the outer fire cover 2, thereby avoiding the overflow liquid from flowing to the outer fire hole 25 and extinguishing the outer ring fire. In addition, the arrangement of the fireproof area 23 can enable the secondary air outside the outer fire cover 2 to enter the inner fire cover 1 through the fireproof area 23, thereby providing the secondary air for the inner ring flame and improving the combustion efficiency of the inner ring fire.
[0036] Optionally, the lowest point of the fire transmission hole 24 is higher than the lowest point of the second liquid guide groove 26, so as to avoid the overflow liquid from flowing out through the fire transmission hole 24.
[0037] Optionally, the igniter needle 3 is arranged on the furnace head body 41 and extends out of the outer fire cover body 21 to the outside of the ignition hole 17 arranged on the inner fire cover body 11.
[0038] The utility model discloses a burner on the one hand provides, including above-mentioned gas stove.
[0039] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are all within the protection scope of the present application.
Claims
1. An inner fire cap characterized in that, The inner fire cover is integrally formed, and the inner fire cover comprises an inner fire cover body (11), a boss (12) is arranged on the upper side of the inner fire cover body (11), a first liquid containing groove (14) is arranged outside the boss (12), a plurality of inner fire holes (13) are arranged on the boss (12) in the vertical direction, a first inner ring gas passage (19) is arranged on the lower side of the inner fire cover body (11) and communicates with the inner fire holes (13), a first liquid guide groove (15) extending from inside to outside is arranged on the outer groove wall of the first liquid containing groove (14), and the first liquid guide groove (15) communicates the first liquid containing groove (14) and the outside of the inner fire cover body (11).
2. The inner fire door according to claim 1, wherein, The outer groove wall of the first liquid containing groove (14) extends outward to form a brim (18) extending outside the inner fire cover body (11).
3. The inner fire door according to claim 2, wherein, The brim (18) is provided with an outwardly extending shielding part (16), and the circumferential side of the inner fire cover body (11) is provided with an ignition hole (17) below the shielding part (16) and communicating with the first inner ring gas passage (19).
4. The inner fire door according to claim 3, wherein, The first liquid guide groove (15) is arranged at a first end of the brim (18), the shielding part (16) is arranged at a second end of the brim (18), and the first end and the second end of the brim (18) are arranged opposite to each other.
5. The inner fire door according to any one of claims 1-4, characterized in that The boss (12) is circular in cross section in the horizontal direction, the diameter of the inner fire hole (13) is 1.2-1.4 mm, and adjacent inner fire holes (13) are uniformly distributed on the boss (12) at the same distance.
6. A burner characterized by, The stove head (4) comprises a stove head body (41), the stove head body (41) is sequentially provided with a second inner ring gas passage (42) and a first outer ring gas passage (43) penetrating the upper side and the lower side of the stove head body (41) from inside to outside, the outer fire cover (2) comprises an outer fire cover body (21), the outer fire cover body (21) is sequentially provided with a third inner ring gas passage (27) and a second outer ring gas passage (28) from inside to outside, a plurality of outer fire holes (25) are arranged on the outer circumferential side of the outer fire cover body (21) and communicate with the third inner ring gas passage (27), the third inner ring gas passage (27) penetrates the upper side and the lower side of the outer fire cover body (21), the second outer ring gas passage (28) is arranged on the lower side of the outer fire cover body (21), the outer fire cover (2) and the inner fire cover (1) are both arranged on the stove head body (41), the inner fire cover (1) is located in the middle part of the outer fire cover (2), the second inner ring gas passage (42), the third inner ring gas passage (27) and the first inner ring gas passage (19) sequentially communicate to form an inner ring gas flow channel from bottom to top, and the first outer ring gas passage (43) and the second outer ring gas passage (28) communicate to form an outer ring gas flow channel.
7. The burner of claim 6, wherein The upper side of the outer fire cover body (21) is further provided with a second liquid containing groove (22), which is arranged outside the inner fire cover (1), and a fire transmission hole (24) and a second liquid guide groove (26) are arranged on the outer peripheral wall of the second liquid containing groove (22) and extend from inside to outside, the fire transmission hole (24) and the second liquid guide groove (26) both communicate the second liquid containing groove (22) with the outside of the outer fire cover body (21), at least two fire avoiding areas (23) are arranged on the peripheral side of the outer fire cover body (21), the outer fire hole (25) is arranged between two adjacent fire avoiding areas (23), the fire transmission hole (24) is arranged at one of the fire avoiding areas (23), and the second liquid guide groove (26) is arranged at the other fire avoiding area (23).
8. The burner of claim 7, wherein The lowest point of the fire transmission hole (24) is arranged higher than the lowest point of the second liquid guide groove (26).
9. The burner of claim 6, wherein A lighting needle (3) is further included, which is mounted on the furnace end body (41) and extends from the outer fire cover body (21) to the outside of a lighting hole (17) arranged on the inner fire cover body (11).
10. A gas hob, characterized in that The burner includes the burner according to any one of claims 6-9.