CN104101003A - Gas stove and gas supply apparatus thereof - Google Patents
Gas stove and gas supply apparatus thereof Download PDFInfo
- Publication number
- CN104101003A CN104101003A CN201310130504.0A CN201310130504A CN104101003A CN 104101003 A CN104101003 A CN 104101003A CN 201310130504 A CN201310130504 A CN 201310130504A CN 104101003 A CN104101003 A CN 104101003A
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- venturi tube
- feeder
- induction tunnel
- gas
- link
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Abstract
The invention provides a novel gas supply apparatus for a gas stove and the gas stove employing the gas supply apparatus. The provided gas supply apparatus used for the gas stove comprises an ejection pipe and a Venturi pipe; the Venturi pipe comprises a gas inlet end and a gas outlet end; the ejection pipe comprises a connection end; and the gas outlet end of the Venturi pipe and the connection end of the ejection pipe are in sleeved connection for forming a superposed part, and the length of the superposed part is adjustable. Therefore, by adjusting the length of the superposed part, the air flow is adjustable. The brand-new air-flow adjusting technical scheme is provided.
Description
[technical field]
The present invention relates to gas-cooker field, relate in particular to the feeder for gas-cooker.
[background technology]
Existing gas-cooker, generally adopts air flap to regulate to flow into feeder with the flow of the air that mixes mutually with combustion gas.In fact, there is many drawbacks in existing air flap adjusting pattern.For example, the operating grip of existing air flap generally stretches out outside the housing of gas-cooker, is easy to surprisingly be touched, and then need to resets, and to user, makes troubles.For another example, the service life of existing air flap is generally not high yet.This area urgently a kind of new technical scheme that can replace air flap occurs.
Unless have sufficient evidence support, otherwise prior art described here not meaning that admitted that these prior aries those of ordinary skill for the field that the invention relates to before the application's the applying date is known.
[summary of the invention]
Main purpose of the present invention is, for above-described at least one technical problem, proposes a kind of novel feeder for gas-cooker and adopts the gas-cooker of this kind of feeder.
The present invention proposes a kind of feeder for gas-cooker, and this feeder comprises induction tunnel and Venturi tube, and described Venturi tube comprises inlet end and outlet side, and described induction tunnel comprises link; The outlet side of described Venturi tube and the link of described induction tunnel are set-located, and then form coincidence part, and the length of described coincidence part is adjustable.So-called " sheathed ", refers to " outlet side of Venturi tube " and " link of induction tunnel ", the two one of insert among another in the two, thereby the two is linked together.Like this, by regulating the length of described coincidence part just can realize the adjusting of air mass flow, the present invention proposes a kind of brand-new both air flow modulation scheme.
Optionally, the length of described coincidence part can be carried out step-less adjustment.Like this, can greatly improve the precision of both air flow modulation, realize best combustion efficiency.
Optionally, the outlet side of described Venturi tube is inserted the link of described induction tunnel at least in part.
Optionally, the outer surface of the outlet side of described Venturi tube is provided with external screw thread; The inner surface of the link of described induction tunnel is provided with the internal thread matching with described external screw thread.Like this, can realize easily step-less adjustment.
Optionally, described feeder is also provided with fixed part; Described fixed part, for being fixed together described Venturi tube and described induction tunnel.
Optionally, described fixed part comprises snap ring, is arranged on the peristome on described induction tunnel and is arranged on the receptacle of the outer surface of described Venturi tube; Described snap ring is squeezed in described receptacle through after described peristome.
Optionally, described receptacle comprises annular groove and/or external screw thread.
Optionally, the quantity of described annular groove is at least two.Like this, for the concrete condition of used source of the gas, the annular groove that selection is pushed by described snap ring, and then the length of the described coincidence part of locking the best.
Optionally, described fixed part comprises and is provided with externally threaded screw-in part and is arranged on the screwed hole on described induction tunnel; Described screw-in part, for screwing in and pass described screwed hole and then being squeezed in described Venturi tube.
Optionally, described gas-cooker comprises housing; Described feeder comprises adjusting device and is arranged at least in part the operating portion outside described housing; Described operating portion, for operating for user, and operates to control described adjusting device based on this; Described adjusting device, for regulating the length of described coincidence part.Like this, after gas-cooker has assembled, do not take gas-cooker apart, user also can regulate the length of described coincidence part easily.
The present invention also proposes a kind of gas-cooker, and it is provided with nozzle and the feeder as described in above any one, and described nozzle is for the inlet end air feed to described Venturi tube.Like this, by regulating the length of described coincidence part, just can realize the adjusting to the distance between the inlet end of described Venturi tube and described nozzle, and then realize the adjusting to air mass flow.
Optionally, described induction tunnel is provided with support portion; Described support portion, for fixing described nozzle.
Foregoing invention content of the present invention is not for describing all possible embodiments of the present invention.In whole application, many places provide guidance by enumerating example, and these examples can be for various feasible combinations.
[accompanying drawing explanation]
The following drawings only schematically illustrates and explains the present invention, not delimit the scope of the invention, wherein:
Fig. 1 is the structural representation of the feeder embodiment 1 for gas-cooker that proposes of the present invention;
Fig. 2 is another structural representation of the feeder embodiment 1 for gas-cooker that proposes of the present invention;
Fig. 3 is the cutaway view along A-A line in Fig. 2;
Fig. 4 be the present invention propose for the feeder embodiment 1 of gas-cooker and the matching relationship schematic diagram of nozzle;
Fig. 5 is the structural representation of the feeder embodiment 2 for gas-cooker that proposes of the present invention;
Fig. 6 is the explosive view of the feeder embodiment 2 for gas-cooker that proposes of the present invention;
Fig. 7 is another structural representation of the feeder embodiment 2 for gas-cooker that proposes of the present invention;
Fig. 8 is the cutaway view along B-B line in Fig. 7.
Explanation about Reference numeral in figure:
1-induction tunnel, 11-link, 111-internal thread;
2-Venturi tube, 21-inlet end, 22-outlet side, 221-external screw thread;
3-support portion;
4-nozzle;
51-snap ring, 52-peristome, 53-groove.
[specific embodiment]
For making object of the present invention, scheme and beneficial effect more cheer and bright, below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.First need to be explained, in the specific descriptions of preferred embodiment, same or similar feature has identical Reference numeral below.In addition, indivedual accompanying drawings may be accurate not, in such cases, please with corresponding text description, is as the criterion.
Embodiment 1
A kind of feeder embodiment for gas-cooker that the present invention proposes, as shown in Figures 1 to 4.This feeder comprises induction tunnel 1 and Venturi tube 2.The gas-cooker that this feeder is applied to also comprises nozzle 4.This nozzle 4 is connected with gas valve by air supply pipe, as shown in Figure 4.Nozzle 4 is for to feeder air feed, and feeder is further transported to combustion gas the burner of gas-cooker.
As shown in the figure, Venturi tube 2 comprises inlet end 21 and outlet side 22.Nozzle 4 is for inlet end 21 air feed to Venturi tube 2.Matching relationship between the inlet end 21 of nozzle 4 and Venturi tube 2, as shown in Figure 4.Combustion gas, from inlet end 21 inflows of Venturi tube 2, is flowed out from the outlet side 22 of Venturi tube 2.The cross section of the outlet side 22 of Venturi tube 2 is annular.
As shown in the figure, one end of induction tunnel 1 is link 11, and the other end of induction tunnel 1 is furnace end base.The cross section of the link 11 of induction tunnel 1 is annular.The link 11 of induction tunnel 1 is one-body molded support portion 3.This support portion 3, for fixed nozzle 4, as shown in Figure 4.Here need to be explained, although Venturi tube 2 is positioned on support portion 3 in Fig. 1 and Fig. 2; But, Fig. 1 and illustrated in fig. 2 be not final installation design sketch, under real use state (as shown in Figure 4), Venturi tube 2 is not to be placed on support portion 3.
As shown in the figure, the outlet side 22 of Venturi tube 2 is set-located with the link 11 of induction tunnel 1, and particularly, the outlet side 22 of Venturi tube 2 is inserted the link 11 of induction tunnel 1 at least in part, and then forms coincidence part.And the degree of depth that the link 11 of induction tunnel 1 is inserted in the outlet side 22 of Venturi tube 2 is adjustable, that is the length of coincidence part is also adjustable.Under use state, because the position of the nozzle 4 of gas-cooker is fixed, and the length of coincidence part is adjustable; And then the distance between nozzle 4 and the inlet end 21 of Venturi tube 2 is also adjustable.When adopting different sources of the gas, for reaching best combustion efficiency, corresponding nozzle 4 is also different from the optimum distance between the inlet end 21 of Venturi tube 2.Adopt technical scheme of the present invention, just can regulate easily the distance between nozzle 4 and the inlet end 21 of Venturi tube 2, and then can meet the requirement of different sources of the gas, reach best combustion efficiency.So-called " coincidence part ", refers to the part that the outlet side 22 of Venturi tube 2 and the link 11 of induction tunnel 1 coincide.So-called " length of coincidence part ", refers to the length of coincidence part on the flow direction of combustion gas.
This feeder is also provided with fixed part.Fixed part, while being adjusted to final application state value for the length at coincidence part, is fixed together Venturi tube 2 and induction tunnel 1.Particularly, fixed part comprises the snap ring 51 of a U-shaped, is arranged on two peristomes 52 on induction tunnel 1 and is arranged on the receptacle of the outer surface of Venturi tube 2 symmetrically.Snap ring 51 is squeezed in receptacle through after two peristomes 52, and then Venturi tube 2 and induction tunnel 1 are fixed together.Particularly, receptacle comprises two annular grooves 53.When snap ring 51 is that annular groove 53 on right side in Fig. 2 through snapping in that annular groove 53(more approaching with the inlet end 21 of Venturi tube 2 after peristome 52) time, now corresponding " length of coincidence part " is suitable for natural gas and liquefied gas source.When snap ring 51 when snapping in more approaching that annular groove 53 in outlet side 22 with Venturi tube 2 after peristome 52 (that annular groove 53 in left side in Fig. 2), now corresponding " length of coincidence part " is suitable for artificial coal gas source of the gas.
Below be only the preferred embodiments of the present invention, some technical characterictic is modified or replaced the embodiment that can also obtain other.As, the other end of induction tunnel can not be also furnace end base, but other feasible configurations does not realize its function as long as this structure does not affect the link of induction tunnel.For another example, the shape of the cross section of the shape of the cross section of the outlet side of Venturi tube and the link of induction tunnel is not limited with annular yet, as long as can meet the outlet side of Venturi tube and the link of the induction tunnel matching relationship needs between the two.For another example, the quantity of annular groove can be also three or more, to realize the adjusting more becoming more meticulous, and then reaches best combustion efficiency.For another example, fixed part can be also to adopt other structures, and for example, fixed part can be also to comprise being provided with externally threaded screw-in part and being arranged on the screwed hole (being the female through hole of tool) on induction tunnel; Screw in part, for screwing in and pass screwed hole and then being squeezed in Venturi tube, thereby Venturi tube and induction tunnel are fixed together.For another example, can be also that the link of induction tunnel is inserted the outlet side of Venturi tube at least in part, and then form coincidence part.
Embodiment 2
Still there is defect in above-described embodiment 1, the length of coincidence part cannot be carried out step-less adjustment.For overcoming this defect, the present invention has carried out further improvement on the basis of embodiment 1, thereby has obtained embodiment 2, as shown in Fig. 5 to 8.
Embodiment 2 is with the main distinction of embodiment 1: the outer surface of the outlet side 22 of Venturi tube 2 is provided with external screw thread 221, and the inner surface of the link 11 of induction tunnel 1 is provided with the internal thread 111 matching with the external screw thread 221 of Venturi tube 2.Like this, the outlet side 22 of Venturi tube 2 can screw in the link 11 of induction tunnel 1 easily along the direction of arrow indication in Fig. 6, and then forms coincidence part; And the degree that the outlet side 22 of Venturi tube 2 screws in the link 11 of penetrating pipe 1 can realize step-less adjustment, that is the length of coincidence part can realize step-less adjustment.
This feeder is also provided with fixed part.Fixed part, while being adjusted to final application state value for the length at coincidence part, is fixed together Venturi tube 2 and induction tunnel 1.Particularly, fixed part comprises the snap ring 51 of a U-shaped, is arranged on two peristomes 52 on induction tunnel 1 and is arranged on the receptacle of the outer surface of Venturi tube 2 symmetrically.Snap ring 51 is squeezed in receptacle through after two peristomes 52, and then Venturi tube 2 and induction tunnel 1 are fixed together.Receptacle comprises the external screw thread 221 of annular groove 53 and Venturi tube 2.That is the external screw thread 221 of Venturi tube 2 itself is also used as receptacle.
Embodiment 2 is identical with other structures of embodiment 1, and the structure about identical, repeats no more for simplicity, refers to the corresponding description of embodiment 1.
Below be only the preferred embodiments of the present invention, some technical characterictic is modified or replaced the embodiment that can also obtain other.As, because the interlock itself between the external screw thread of outlet side of Venturi tube and the internal thread of the link of induction tunnel just has certain fixed effect, therefore, even if fixed part is not additionally set, be also feasible.For another example, also can be the outlet side that the link of induction tunnel is inserted Venturi tube at least in part, and then formation coincidence part, further, inner surface in the outlet side of Venturi tube is provided with internal thread, at the outer surface of the link of induction tunnel, is provided with the external screw thread matching with the internal thread of Venturi tube.
Here it is pointed out that above each embodiment is about the description of the matching relationship of induction tunnel and Venturi tube, based on feeder, be assemblied in gas-cooker and carried out when using state.In fact, feeder may be sold as parts separately, in this case, as long as it is identical with the described technical scheme of the claims in the present invention book or be equal in use, within falling into protection scope of the present invention.
Need annotatedly, the present invention should not be understood to only limit to embodiment described above, but should be understood to cover the claims in the present invention in conjunction with description disclosure definite all possible performance.Therefore, every content that does not depart from technical solution of the present invention, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all belong to the protection domain of technical solution of the present invention.
Claims (12)
1. for a feeder for gas-cooker, it is characterized in that:
Described feeder comprises induction tunnel (1) and Venturi tube (2), and described Venturi tube (2) comprises inlet end (21) and outlet side (22), and described induction tunnel (1) comprises link (11);
The outlet side (22) of described Venturi tube (2) is set-located with the link (11) of described induction tunnel (1), and then forms coincidence part, and the length of described coincidence part is adjustable.
2. feeder according to claim 1, is characterized in that:
The length of described coincidence part can be carried out step-less adjustment.
3. feeder according to claim 1, is characterized in that:
The outlet side (22) of described Venturi tube (2) is inserted the link (11) of described induction tunnel (1) at least in part.
4. feeder according to claim 3, is characterized in that:
The outer surface of the outlet side (22) of described Venturi tube (2) is provided with external screw thread (221);
The inner surface of the link (11) of described induction tunnel (1) is provided with the internal thread (111) matching with described external screw thread (221).
5. according to the feeder described in claim 1 or 3, it is characterized in that:
Described feeder is also provided with fixed part;
Described fixed part, for being fixed together described Venturi tube (2) and described induction tunnel (1).
6. feeder according to claim 5, is characterized in that:
Described fixed part comprises snap ring (51), be arranged on the peristome (52) on described induction tunnel (1) and be arranged on the receptacle of the outer surface of described Venturi tube (2);
Described snap ring (51) is squeezed in described receptacle through after described peristome (52).
7. feeder according to claim 6, is characterized in that:
Described receptacle comprises annular groove (53) and/or external screw thread (221).
8. feeder according to claim 7, is characterized in that:
The quantity of described annular groove (53) is at least two.
9. feeder according to claim 5, is characterized in that:
Described fixed part comprises and is provided with externally threaded screw-in part and is arranged on the screwed hole on described induction tunnel;
Described screw-in part, for screwing in and pass described screwed hole and then being squeezed in described Venturi tube.
10. feeder according to claim 1, described gas-cooker comprises housing, it is characterized in that:
Described feeder comprises adjusting device and is arranged at least in part the operating portion outside described housing;
Described operating portion, for operating for user, and operates to control described adjusting device based on this;
Described adjusting device, for regulating the length of described coincidence part.
11. a gas-cooker, it is provided with nozzle (4) and feeder as in any one of the preceding claims, and described nozzle (4) is for the inlet end to described Venturi tube (2) (21) air feed.
12. gas-cookers according to claim 11, is characterized in that:
Described induction tunnel (1) is provided with support portion (3);
Described support portion (3), for fixing described nozzle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130504.0A CN104101003A (en) | 2013-04-15 | 2013-04-15 | Gas stove and gas supply apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130504.0A CN104101003A (en) | 2013-04-15 | 2013-04-15 | Gas stove and gas supply apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104101003A true CN104101003A (en) | 2014-10-15 |
Family
ID=51669378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310130504.0A Pending CN104101003A (en) | 2013-04-15 | 2013-04-15 | Gas stove and gas supply apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104101003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737153A (en) * | 2014-12-09 | 2016-07-06 | 博西华电器（江苏）有限公司 | Burner for gas stove and gas stove |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200883A (en) * | 2005-01-18 | 2006-08-03 | Puabhanich Kuakoon | Burner of gas cooking stove |
| CN201310892Y (en) * | 2008-12-02 | 2009-09-16 | 宁波市甬深电器有限公司 | Big power double-boost combustor |
| CN102954471A (en) * | 2011-08-27 | 2013-03-06 | 博西华电器（江苏）有限公司 | Ejector and gas range |
-
2013
- 2013-04-15 CN CN201310130504.0A patent/CN104101003A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200883A (en) * | 2005-01-18 | 2006-08-03 | Puabhanich Kuakoon | Burner of gas cooking stove |
| CN201310892Y (en) * | 2008-12-02 | 2009-09-16 | 宁波市甬深电器有限公司 | Big power double-boost combustor |
| CN102954471A (en) * | 2011-08-27 | 2013-03-06 | 博西华电器（江苏）有限公司 | Ejector and gas range |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737153A (en) * | 2014-12-09 | 2016-07-06 | 博西华电器（江苏）有限公司 | Burner for gas stove and gas stove |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141015 |
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| RJ01 | Rejection of invention patent application after publication |