CN209876996U - Burner for gas stove - Google Patents
Burner for gas stove Download PDFInfo
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- CN209876996U CN209876996U CN201920256285.3U CN201920256285U CN209876996U CN 209876996 U CN209876996 U CN 209876996U CN 201920256285 U CN201920256285 U CN 201920256285U CN 209876996 U CN209876996 U CN 209876996U
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- ignition needle
- base
- burner
- thermocouple
- ignition
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Abstract
The utility model relates to a combustor for gas-cooker, be in including base and connection thermocouple on the base, its characterized in that: the thermocouple in part under the base at least part has radially extended connecting portion, be equipped with the mounting hole that supplies the installed part to pass on the connecting portion, compare with prior art, the utility model has the advantages of: the installation of thermocouple only need with installed part pass behind the mounting hole with the pedestal connection can, simple structure, the pedestal has the installation department that can be involutory with this connecting portion, this installation department is involutory with the connecting portion of thermocouple, not only plays the foolproof effect when installing, location accuracy when still having realized the thermocouple installation.
Description
Technical Field
The utility model relates to a gas-cooker field, concretely relates to a combustor for gas-cooker.
Background
A common household burner generally comprises an outer fire cover and an inner fire cover, and realizes the functions of generating flame, maintaining flame and the like together with elements such as an ignition needle, a thermocouple (or an ion induction needle with the same function), the assembly of the existing ignition needle and the thermocouple has the characteristic of inconvenient assembly and replacement, and for solving the problem, the patent document can refer to the Chinese utility model patent with the patent number of ZL201420463265.0 (No. CN204084365U) as a burner which is improved in the installation mode of the ignition needle, and discloses a household burner which comprises a burner head, a distributor base, an inner distributor, an outer distributor, the ignition needle and the thermocouple, wherein the burner head comprises an air outlet base, an inner injection pipe and an outer injection pipe; the air outlet seat comprises an outer annular air outlet groove and a central air outlet pipe positioned in the center, the inner injection pipe is communicated with the central air outlet pipe, and the outer injection pipe is communicated with the outer annular air outlet groove; the device also comprises an annular pressure plate, wherein an ignition needle through hole and a thermocouple through hole are formed in the annular pressure plate; ignition needle and thermocouple set up respectively on ignition needle file and thermocouple seat, the centre bore of clamp plate is passed to the central outlet duct, in the space between clamp plate embedding central outlet duct and the outer annular air outlet groove, the air outlet seat supports the clamp plate, ignition needle and thermocouple pass and put the ignition needle and pass the hole and the thermocouple passes the hole, the position of clamp plate with ignition needle and thermocouple is fixed, adopt such structure, it is more convenient to make change ignition needle and thermocouple, but need increase the clamp plate and just can be with the rigidity of ignition needle and thermocouple, the setting of clamp plate is not suitable for various combustors.
The ignition needle of the existing gas stove is also provided with a mounting structure positioned at the lower part of the ignition needle, the mounting structure is that the lower part of the ignition needle is sleeved with a spring, the upper end of the spring is contacted and propped against a burner, the side wall of the lower part of the ignition needle is provided with an annular groove, a clamp spring is inserted in the annular groove, and the clamp spring is propped against the lower end of the spring, so that the effect of fixing the ignition needle is achieved. This solution has three disadvantages: (1) during processing and assembly, the spring is sleeved with the ignition needle, the clamp spring is inserted, time and labor are wasted during installation of the clamp spring, and operation is difficult because the space of an assembly surface of the combustor is small; (2) when the ignition needle needs to be replaced in the after-sales maintenance stage, the burner needs to be taken out from the bottom shell, and then the clamp spring needs to be taken down, so that the trouble is particularly caused, and a user sees that the key part burner is moved, and the feeling is relatively unpleasant; (3) the existing ignition needle mounting structure is difficult to mount because the elasticity of the spring cannot meet the requirement and the ignition needle is often inclined or the spring force is too large. Therefore, reference can be made to a gas stove ignition needle mounting structure of the chinese utility model patent No. ZL201420565382.8 (No. CN204128009U), which discloses a gas stove ignition needle mounting structure with quick and convenient processing and disassembly, a decorative ring is buckled on a burner of a gas stove, the decorative ring and the burner are provided with a limit hole for the ignition needle to penetrate, the ignition needle is provided with an annular boss, the burner is provided with a limit concave area for the lower part of the annular boss of the ignition needle to be embedded, the decorative ring is provided with an accommodating area for accommodating the upper part of the annular boss of the ignition needle, and the decorative ring accommodating area and the burner limit concave area are matched up and down to clamp the annular boss of the ignition needle; the burner is also provided with a threaded through hole, a thermocouple with external threads is inserted in the threaded through hole of the burner, and the part of the external thread of the thermocouple extends out of the decorative ring and is fixed by a fixing nut. This ignition needle mounting structure is firm stable, processing and dismouting are very convenient, and the ignition needle can be through unscrewing the fixation nut of thermocouple, takes off the combustor and decorates the circle, can carry out quick replacement, convenient and practical. Although the ignition needle and the thermocouple are installed quickly in the two modes, the structure is relatively complex, and further improvement on the installation structure of the ignition needle and the thermocouple of the existing burner is needed.
Disclosure of Invention
The utility model discloses the first technical problem that will solve provides a combustor that is used for gas-cooker that can be suitable for various combustors and can fix a position accurately and install the thermocouple to above-mentioned prior art current situation.
The utility model aims to solve the second technical problem that to above-mentioned prior art current situation and provide a combustor for gas-cooker that need not dismantle whole combustor and be convenient for the installation of ignition needle.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this a combustor for gas-cooker, including the base and connect in the thermocouple on the base, its characterized in that: the thermocouple is arranged on the base, and at least part of the thermocouple below the base is provided with a connecting part extending in the radial direction, and the connecting part is provided with a mounting hole for a mounting piece to pass through.
In order to realize accurate positioning when the thermocouple is installed, the base is provided with an installation part which can be matched with the connecting part. The installation part is matched with the connection part of the thermocouple, and the fool-proof function during installation is also realized.
In order to realize in the installation of ignition needle and dismantlement process, need not dismantle whole combustor and be convenient for the installation of ignition needle, the preferred scheme that adopts is: an ignition needle is further arranged at a position, close to the thermocouple, of the base, an ignition needle seat for mounting the ignition needle is arranged on the base, and an elastic plug-in piece for keeping the ignition needle in a fixed state is arranged between the lower portion, below the ignition needle seat, of the ignition needle and the base. When the ignition needle is installed, the ignition needle is placed on the ignition needle seat, and then the elastic plug-in is inserted, so that the ignition needle can be effectively fixed on the ignition needle seat, and the operation is simple; when the ignition needle is disassembled, the elastic plug-in unit is only needed to be drawn out, and then the ignition needle is taken out.
Furthermore, the elastic plug-in unit comprises a main body with a V-shaped cross section, and a plug socket capable of being inserted into the part of the ignition needle below the ignition needle seat is arranged at the middle tip of the V-shaped main body.
Furthermore, the bifurcate parts at the two ends of the main body are respectively a fixed end formed by extending towards the horizontal direction and a free end formed by inclining downwards, the fixed end is abutted against the base, an inward-contracted necking is formed at least at the part of the lower part of the ignition needle, and the free end is limited in the necking so that the ignition needle can be maintained in a fixed state.
In order to realize better limit of the free end in the notch, the tail end of the free end is provided with a bending foot bent towards the lower part of the ignition needle. Meanwhile, the bending foot can also assist a repair person to take the elastic plug-in.
Preferably, the upper part of the ignition needle above the ignition needle seat is sleeved with a limiting sleeve for maintaining the ignition needle in a vertical state.
In order to realize the integral aesthetic property of the burner, the lower end of the limiting sleeve is provided with a swelling part which can cover the ignition needle seat.
Compared with the prior art, the utility model has the advantages of: the installation of thermocouple only need with installed part pass behind the mounting hole with the pedestal connection can, simple structure, the pedestal has the installation department that can be involutory with this connecting portion, this installation department is involutory with the connecting portion of thermocouple, not only plays the foolproof effect when installing, location accuracy when still having realized the thermocouple installation.
Drawings
FIG. 1 is a schematic view of an angle of a burner according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of FIG. 1;
fig. 3 is a schematic structural diagram of a thermocouple according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view at an angle of FIG. 1;
FIG. 5 is a schematic structural view of an elastic insert according to an embodiment of the present invention;
fig. 6 is a cross-sectional view at another angle from fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in FIGS. 1 to 6, the preferred embodiment of the present invention is shown. The burner for the gas stove in the embodiment comprises a base 1 and a thermocouple 2 connected to the base 1, wherein the thermocouple 2 is provided with a connecting part 21 extending radially at least partially under the base 1, the connecting part 21 is provided with a mounting hole 211 for a mounting part 6 to pass through, the mounting part can be selected as a screw, in order to accurately position the thermocouple 2 when it is mounted, the base 1 has a mounting portion 11 which can be brought into engagement with the connecting portion 21, the installation part 11 is matched with the connection part 21 of the thermocouple 2, and plays a role of fool-proofing during installation, the installation of the thermocouple 2 only needs to pass the installation piece through the installation hole 211 and then be connected with the base 1, the structure is simple, the base 1 is provided with the installation part 11 which can be matched with the connection part 21, the mounting portion 11 is fitted to the connecting portion 21 of the thermocouple 2, and not only plays a fool-proof role during mounting, but also realizes positioning accuracy during mounting of the thermocouple 2.
In the embodiment, the ignition needle 3 is also quickly installed, wherein the ignition needle 3 is further arranged at the position, adjacent to the thermocouple 2, of the base 1, the ignition needle seat 12 for installing the ignition needle 3 is arranged on the base 1, the elastic plug-in unit 4 for keeping the ignition needle 3 in a fixed state is arranged between the lower part 31, below the ignition needle seat 12, of the ignition needle 3 and the base 1, when the ignition needle 3 is installed, the ignition needle 3 is firstly placed on the ignition needle seat 12, and then the elastic plug-in unit 4 is inserted, so that the ignition needle 3 can be effectively fixed on the ignition needle seat 12, and the operation is simple; when the ignition needle 3 is disassembled, only the elastic plug-in piece 4 needs to be drawn out, and then the ignition needle 3 is taken out, so that the ignition needle 3 can be assembled without disassembling the whole combustor in the assembling and disassembling process of the ignition needle 3. Specifically, the elastic insert 4 includes a body having a V-shaped cross section, a socket 41 into which a portion of the ignition needle 3 located below the ignition needle holder 12 is inserted is provided at a middle tip portion of the V-shaped cross section of the body, a fixed end 42 extending in a horizontal direction and a free end 43 inclined downward are provided at branch portions at both ends of the body, the fixed end 42 abuts against the base 1, a reduced neck 212 is formed at least partially at a lower portion 31 of the ignition needle 3, and the free end 43 is restrained in the reduced neck 212 so that the ignition needle 3 can be maintained in a fixed state. In order to achieve a better retention of the free end 43 in the throat 212, the end of the free end 43 has a bent foot 431 bent towards the lower part 31 of the ignition needle 3, and the bent foot 431 also assists the repair personnel in taking the elastic insert 4. Finally, the upper part 32 of the ignition needle 3 on the ignition needle seat 12 is sleeved with a limiting sleeve 5 which can maintain the ignition needle 3 in a vertical state, and the lower end of the limiting sleeve 5 is provided with an expansion part 51 which can cover the ignition needle seat 12, thereby realizing the integral aesthetic property of the burner.
Claims (8)
1. Burner for gas cookers, comprising a base (1) and a thermocouple (2) connected to the base (1), characterized in that: the thermocouple (2) is provided with a connecting part (21) which extends in the radial direction at least partially at the part below the base (1), and the connecting part (21) is provided with a mounting hole (211) for a mounting piece to pass through.
2. Burner for gas cooktops according to claim 1, characterized in that: the base (1) has a mounting portion (11) that can be engaged with the connecting portion (21).
3. Burner for gas cooktops according to claim 1 or 2, characterized in that: an ignition needle (3) is further arranged at a position, close to the thermocouple (2), of the base (1), an ignition needle seat (12) for mounting the ignition needle (3) is arranged on the base (1), and an elastic plug-in piece (4) for enabling the ignition needle (3) to maintain a fixed state is arranged between a lower portion (31) of the ignition needle (3) below the ignition needle seat (12) and the base (1).
4. Burner for gas cooktops according to claim 3, characterized in that: the elastic plug-in piece (4) comprises a main body with a V-shaped section, and a socket (41) capable of being inserted into the part, located below the ignition needle seat (12), of the ignition needle (3) is arranged at the middle tip of the V-shaped main body.
5. Burner for gas cooktops according to claim 4, characterized in that: the forked parts at two ends of the main body are respectively a fixed end (42) formed by extending towards the horizontal direction and a free end (43) formed by inclining downwards, the fixed end (42) is abutted against the base (1), the lower part (31) of the ignition needle (3) is at least partially provided with an inward-contracted necking (212), and the free end (43) is limited in the necking (212) so that the ignition needle (3) can be maintained in a fixed state.
6. Burner for gas cooktops according to claim 5, characterized in that: the tail end of the free end (43) is provided with a bent foot (431) bent towards the lower part (31) of the ignition needle (3).
7. Burner for gas cooktops according to claim 4, 5 or 6, characterized in that: the upper part (32) of the ignition needle (3) on the ignition needle seat (12) is sleeved with a limiting sleeve (5) which keeps the ignition needle (3) in a vertical state.
8. Burner for gas cooktops according to claim 7, characterized in that: the lower end of the limiting sleeve (5) is provided with an expansion part (51) which can cover the ignition needle base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256285.3U CN209876996U (en) | 2019-02-28 | 2019-02-28 | Burner for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256285.3U CN209876996U (en) | 2019-02-28 | 2019-02-28 | Burner for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876996U true CN209876996U (en) | 2019-12-31 |
Family
ID=68953682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920256285.3U Active CN209876996U (en) | 2019-02-28 | 2019-02-28 | Burner for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876996U (en) |
-
2019
- 2019-02-28 CN CN201920256285.3U patent/CN209876996U/en active Active
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