CN219572006U - Dry combustion method preventing device and gas cooker - Google Patents
Dry combustion method preventing device and gas cooker Download PDFInfo
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- CN219572006U CN219572006U CN202320576186.XU CN202320576186U CN219572006U CN 219572006 U CN219572006 U CN 219572006U CN 202320576186 U CN202320576186 U CN 202320576186U CN 219572006 U CN219572006 U CN 219572006U
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- cover plate
- elastic
- dry combustion
- preventing device
- supporting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model relates to the technical field of kitchen appliances, and discloses a dry burning prevention device and a gas cooker. The dry burning prevention device comprises a temperature sensing probe, a fixed seat, a fixed cover plate and a clamping assembly, wherein the temperature sensing probe comprises a temperature sensor and a supporting rod, and the temperature sensor is arranged on the supporting rod; the fixed seat is used for being connected with the burner; the fixed cover plate is connected with the fixed seat, an installation space is formed between the fixed cover plate and the fixed seat, and the support rod penetrates through the installation space; the clamping assembly comprises at least two elastic pieces which are at the same height along the axial direction of the supporting rod, each elastic piece comprises a mounting rod and an elastic end head which are connected, the mounting rod is arranged on the fixing seat or the fixing cover plate, and the elastic end heads are elastically abutted against the side walls of the supporting rod. The utility model can effectively ensure the verticality of the support rod, avoid inaccurate measurement caused by deflection of the temperature sensor due to loose inclination of the support rod, avoid rigid collision of the probe and failure of pot detection function, and prevent the occurrence of the phenomenon of misjudgment of dry burning.
Description
Technical Field
The utility model relates to the technical field of kitchen appliances, in particular to a dry burning prevention device and a gas cooker.
Background
The temperature sensor is usually installed on the burner of the existing gas cooker, the temperature of the bottom of a pot can be detected in real time through the temperature sensor, and the controller in the burner of the cooker can correspondingly control the cooker according to data measured by the temperature sensor, so that the utilization efficiency of gas is effectively improved, the cooker is accurately controlled, and the accidents such as overtemperature, burnt pot, dry pot burning, flameout and the like are solved.
At present, the installation and fixation modes of the dry-burning prevention probe comprising the temperature sensor mainly comprise the following two modes:
first scheme, as disclosed in patent CN201620835024.3 a cooking utensils combustor with temperature sensor and temperature sensor fixed bolster, combustor and gas-cooker that patent CN201610141463.9 discloses, prevent dry combustion method probe by two sheet metal component fixed clamp through the screw connection, this kind of scheme simple structure easily makes, but the installation accuracy is not high, prevents that dry combustion method probe is not hard up easily and produces the slope for the probe contacts with the fire lid of combustor, thereby the temperature is too high, leads to preventing dry combustion method function and takes place the misjudgement.
In a second scheme, as disclosed in patent CN202023341939.4, a fixing structure of a dry-burning prevention probe and a gas stove are directly propped against a probe fixing seat by using screws, but the dry-burning prevention probe in the installation mode is easy to incline, so that the probe is in contact with a burner fire cover, and the local temperature is too high, thereby generating a dry-burning prevention misjudgment phenomenon.
Disclosure of Invention
Based on the problems, the utility model aims to provide a dry burning prevention device and a gas cooker, which can ensure that a probe is firmly installed and is not easy to loosen, and prevent the phenomenon of misjudgment of dry burning.
In order to achieve the above object, the following technical scheme is provided:
in a first aspect, the present utility model provides a dry combustion method device, comprising:
the temperature sensing probe comprises a temperature sensor and a supporting rod, wherein the temperature sensor is arranged on the supporting rod;
the fixed seat is used for being connected with the burner;
the fixed cover plate is connected with the fixed seat, an installation space is formed between the fixed cover plate and the fixed seat, and the supporting rod penetrates through the installation space;
the clamping assembly comprises at least two elastic pieces which are at the same height along the axial direction of the supporting rod, each elastic piece comprises a mounting rod and an elastic end head which are connected, the mounting rod is arranged on the fixing seat or the fixing cover plate, and the elastic end heads are elastically abutted to the side walls of the supporting rod.
As an alternative scheme of the dry combustion preventing device provided by the utility model, the supporting rod is provided with the limiting protrusion, a limiting space matched with the limiting protrusion is formed between the fixed cover plate and the fixed seat, and the limiting space is communicated with the installation space.
As an alternative scheme of the dry combustion preventing device provided by the utility model, a first limit groove is arranged on the fixed seat, a second limit groove is arranged on the fixed cover plate, and the first limit groove and the second limit groove are spliced to form the limit space.
As an alternative scheme of the dry combustion preventing device provided by the utility model, a plurality of first limit grooves and a plurality of second limit grooves are respectively arranged at intervals along the length direction of the supporting rod so as to form a plurality of limit spaces, and the limit protrusions and the elastic ends are respectively clamped in different limit spaces.
As an alternative scheme of the dry combustion preventing device provided by the utility model, a first mounting hole is formed in the fixing seat, a second mounting hole is formed in the fixing cover plate, the mounting rod is embedded in the first mounting hole or the second mounting hole, and the first mounting hole and the second mounting hole are respectively communicated with the limiting space.
As an alternative scheme of the dry combustion preventing device provided by the utility model, the fixing seat comprises a mounting boss and a fixing bottom plate which are connected, wherein the mounting boss is connected with the burner, and the fixing bottom plate is connected with the fixing cover plate through a fastener.
As an alternative scheme of the dry combustion preventing device provided by the utility model, one of the fixed cover plate and the fixed bottom plate is provided with a fool-proof bulge, and the other is provided with a fool-proof groove matched with the fool-proof bulge.
As an alternative scheme of the dry-heating preventing device provided by the utility model, a plurality of elastic bulges which are elastically abutted with the side wall of the supporting rod are arranged on the elastic end at intervals.
As an alternative scheme of the dry combustion preventing device provided by the utility model, at least two elastic pieces are distributed in a central symmetry manner along the axis of the supporting rod.
In a second aspect, the utility model also provides a gas cooker, which comprises a burner and the dry burning prevention device.
The beneficial effects of the utility model are as follows:
according to the dry combustion preventing device and the gas cooker, the clamping assembly comprises at least two elastic pieces instead of a whole elastic structure, so that the installation of the clamping assembly is facilitated, the support rod is clamped by the at least two elastic pieces which are at the same height along the axial direction of the support rod, the perpendicularity of the support rod can be effectively ensured, the phenomenon that a temperature sensor is deviated and inaccurate in measurement due to loose inclination of the support rod is avoided, the phenomenon of misjudgment of dry combustion preventing is prevented, the use reliability of the gas cooker is ensured, the elastic pieces adopt the combination of an unconventional installation rod and an elastic end, the installation rod can be clamped by the fixing seat and the fixing cover plate, and further the elastic end is elastically abutted against the side wall of the support rod to form interference fit, so that the clamping force on the support rod is increased, and meanwhile, the damage to the support rod due to hard collision is avoided. Particularly for the temperature sensing probe with the pan detecting function, the clamping assembly can maintain the temperature sensing probe not to easily generate offset rotation in the use process because the temperature sensing probe has higher requirements on the horizontal direction installation angle deviation (magnetic field interference avoidance), thereby ensuring the reliability of the normal function of the temperature sensing probe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic structural view of a dry combustion preventing device according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a part of the structure of the dry combustion preventing device according to the embodiment of the present utility model;
FIG. 3 is an exploded view of a fixing base, a fixing cover plate and a clamping assembly in an anti-dry combustion device according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a fixed cover plate in the dry combustion device according to the embodiment of the present utility model;
FIG. 5 is a schematic structural view of an elastic member in the dry combustion device according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of a dry combustion preventing device and a burner according to an embodiment of the present utility model.
In the figure:
1. a temperature sensing probe; 2. a fixing seat; 3. fixing the cover plate; 4. a clamping assembly; 5. a fastener; 6. fool-proof bulges; 7. fool-proof grooves;
11. a temperature sensor; 12. a support rod; 121. a limit protrusion;
21. a mounting boss; 211. a connection hole; 22. a fixed bottom plate;
221. the first limit groove; 222. a first mounting hole; 223. a threaded hole; 224. a first semicircle orifice;
31. the second limit groove; 32. a second mounting hole; 33. countersink; 34. a second semicircular hole;
41. an elastic member; 411. a mounting rod; 412. an elastic end; 4121. an elastic protrusion;
100. a burner; 101. a central through hole.
Detailed Description
In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, the embodiment provides a dry burning prevention device, which can be used for detecting the temperature of a pan bottom in real time and preventing the pan from dry burning. The dry heating preventing device comprises a temperature sensing probe 1, a fixing seat 2, a fixing cover plate 3 and a clamping assembly 4, wherein the temperature sensing probe 1 is fixed on a combustor 100 through the fixing seat 2 and the fixing cover plate 3, and the clamping assembly 4 is used for clamping the temperature sensing probe 1 to prevent the temperature sensing probe 1 from being inclined to cause inaccurate temperature measurement.
The temperature sensing probe 1 comprises a temperature sensor 11 and a supporting rod 12, wherein the temperature sensor 11 is arranged on the supporting rod 12, the temperature sensor 11 is used for detecting the temperature of the bottom of the pot in real time, and the supporting rod 12 is used for keeping the perpendicularity of the temperature sensor 11. Of course, the temperature sensing probe 1 further includes other components, such as a signal line, which is the prior art and will not be described herein.
The fixing base 2 is used for being connected with the combustor 100, and fixed apron 3 is connected with the fixing base 2, is formed with the installation space between fixed apron 3 and the fixing base 2, and bracing piece 12 wears to locate the installation space. The installation space may be square or circular, respectively, depending on the shape of the support bar 12.
The clamping assembly 4 comprises at least two elastic pieces 41 which are at the same height along the axial direction of the support rod 12, each elastic piece 41 comprises a mounting rod 411 and an elastic end 412 which are connected, the mounting rod 411 is arranged on the fixed seat 2 or the fixed cover plate 3, and the elastic end 412 is elastically abutted with the side wall of the support rod 12. The elastic member 41 may be made of temperature-resistant rubber. The clamping assembly 4 may be provided with one, two or more along the length of the support bar 12.
Because the clamping component 4 comprises at least two elastic pieces 41 instead of a whole elastic structure, the installation of the clamping component 4 is facilitated, the supporting rod 12 is clamped by the at least two elastic pieces 41 which are at the same height along the axial direction of the supporting rod 12, the perpendicularity of the supporting rod 12 can be effectively ensured, the phenomenon that the temperature sensor 11 is deviated and inaccurate in measurement due to loose inclination of the supporting rod 12 is avoided, the phenomenon of preventing misjudgment caused by dry burning is prevented, and the use reliability of the gas cooker is ensured. The elastic piece 41 adopts the combination of the unconventional mounting rod 411 and the elastic end head 412, so that the fixing seat 2 and the fixing cover plate 3 can clamp the mounting rod 411, and further the elastic end head 412 is elastically abutted against the side wall of the support rod 12 to form interference fit, so that the clamping force to the support rod 12 is increased, and meanwhile, the damage to the support rod 12 caused by hard collision is avoided. Particularly for the temperature sensing probe 1 with the pan detecting function, the clamping assembly 4 can maintain that the temperature sensing probe 1 is not easy to deviate and rotate in the use process because the temperature sensing probe 1 has higher requirements on the horizontal direction installation angle deviation (magnetic field interference avoidance), thereby ensuring the reliability of the normal function of the temperature sensing probe 1.
In order to prevent the support rod 12 from moving up and down, optionally, a limiting protrusion 121 is provided on the support rod 12, and a limiting space matched with the limiting protrusion 121 is formed between the fixed cover plate 3 and the fixed seat 2, and the limiting space is communicated with the installation space. The limiting projection 121 may be annular, and the limiting space is correspondingly annular. The two clamping assemblies 4 can be arranged, and the two clamping assemblies 4 are symmetrically distributed relative to the limiting protrusion 121 so as to better maintain the installation verticality of the support rod 12 of the temperature sensing probe 1, avoid inaccurate measurement caused by deflection of the temperature sensor 11 due to loose inclination of the support rod 12, prevent the occurrence of the phenomenon of misjudgment of dry burning prevention, and ensure the use reliability of the gas cooker.
For convenient assembly, optionally, the fixing base 2 is provided with a first limiting groove 221, the fixing cover plate 3 is provided with a second limiting groove 31, and the first limiting groove 221 and the second limiting groove 31 are spliced to form a limiting space. The first limiting groove 221 and the second limiting groove 31 may be semi-annular grooves, respectively, so as to splice to form a full annular limiting space.
Optionally, the first limiting grooves 221 and the second limiting grooves 31 are respectively provided with a plurality of limiting spaces along the length direction of the supporting rod 12 at intervals, and the limiting protrusions 121 and the elastic ends 412 are respectively clamped in different limiting spaces, so that interference between the limiting protrusions 121 and the elastic ends 412 is avoided. Because there are a plurality of spacing spaces, spacing protruding 121 of bracing piece 12 can block into one of them spacing space alternatively to according to the installation demand of combustor 100, realize temperature sensing probe 1's installation height adjustment.
For convenience of fixing the mounting rod 411, optionally, a first mounting hole 222 is provided on the fixing base 2, a second mounting hole 32 is provided on the fixing cover plate 3, the mounting rod 411 is embedded in the first mounting hole 222 or the second mounting hole 32, and the first mounting hole 222 and the second mounting hole 32 are respectively communicated with the limiting space. The first mounting hole 222 may be formed at the bottom of one of the first limiting grooves 221, and the second mounting hole 32 may be formed at the bottom of one of the second limiting grooves 31, where the positions of the first mounting hole 222 and the second mounting hole 32 correspond, so that the two elastic members 41 of the same clamping assembly 4 are convenient to be mounted at the same height.
Alternatively, the fixing base 2 includes a mounting boss 21 and a fixing base plate 22 connected, the mounting boss 21 is connected with the burner 100, and the fixing base plate 22 is connected with the fixing cover plate 3 by the fastener 5. The mounting boss 21 is provided with a connecting hole 211, and the mounting boss 21 and the burner 100 are fixedly connected by penetrating the connecting hole 211 through a bolt and being connected with the burner 100. The fixed bottom plate 22 is provided with a threaded hole 223, the fixed cover plate 3 is provided with a counter bore 33, and the fastener 5 passes through the counter bore 33 and is in threaded fit with the threaded hole 223, so that the fixed connection between the fixed bottom plate 22 and the fixed cover plate 3 is realized. By adjusting the screwing degree of the fastener 5, the distance between the fixed bottom plate 22 and the fixed cover plate 3 can be adjusted, and then the clamping force of the clamping assembly 4 can be adjusted. The fixed bottom plate 22 is provided with a first semicircular hole 224, the fixed cover plate 3 is provided with a second semicircular hole 34, and the first semicircular hole 224 and the second semicircular hole 34 are spliced to form a whole circular hole, namely the installation space, so that the cylindrical support rod 12 can be penetrated.
For easy assembly, optionally, one of the fixed cover plate 3 and the fixed base plate 22 is provided with a fool-proof protrusion 6, and the other is provided with a fool-proof groove 7 matched with the fool-proof protrusion 6. In this embodiment, the fixed cover plate 3 and the fixed bottom plate 22 are both provided with the fool-proof protrusion 6 and the fool-proof groove 7, the fool-proof protrusion 6 of the fixed cover plate 3 is matched with the fool-proof groove 7 of the fixed bottom plate 22, the fool-proof groove 7 of the fixed cover plate 3 is matched with the fool-proof protrusion 6 of the fixed bottom plate 22, and positioning of the fixed cover plate 3 and the fixed bottom plate 22 is realized, so that installation misoperation is avoided.
Optionally, a plurality of elastic protrusions 4121 elastically abutting against the side wall of the support rod 12 are provided at intervals on the elastic tip 412. The elastic bulge 4121 is elastically abutted against the side wall of the support rod 12 to form interference fit, so that the contact area of the elastic bulge 4121 and the support rod 12 is increased, the friction force between the elastic bulge 4121 and the support rod 12 is increased, the clamping force to the support rod 12 is increased, and meanwhile, the damage to the support rod 12 caused by hard collision is avoided. The elastic end 412 may be in a fan shape, the elastic protrusions 4121 may be arc-shaped, and an elastic deformation space is formed between two adjacent elastic protrusions 4121.
To ensure the perpendicularity of the support bar 12, optionally, at least two elastic members 41 are distributed in a central symmetry along the axis of the support bar 12. In this embodiment, the clamping assembly 4 comprises two elastic members 41, which is simple to assemble and low in cost. In some embodiments, the clamping assembly 4 may include three or more elastic members 41, as long as the elastic members 41 are arranged in a central symmetry, so that the elastic members 41 are conveniently wrapped around the entire peripheral side of the support rod 12. For example, in some embodiments, the clamping assembly 4 may include two elastic members 41, where the elastic ends 412 of the two elastic members 41 are respectively semi-annular, and the two elastic members 41 are axially symmetrical with respect to the support rod 12, where the two elastic members 41 may also be considered to be symmetrically distributed along the axis of the support rod 12 and wrap the entire peripheral side of the support rod 12. In some embodiments, the clamping assembly 4 may include three elastic members 41, and the elastic ends 412 of the three elastic members 41 may be in a sector ring shape of 120 ° where the three elastic members 41 are symmetrically distributed along the axis of the support rod 12 and wrap the entire peripheral side of the support rod 12. In some embodiments, the clamping assembly 4 may include four elastic members 41, and the elastic ends 412 of the four elastic members 41 may be in a 90 ° fan shape, where the four elastic members 41 are symmetrically distributed along the axis of the support rod 12 and wrap the entire peripheral side of the support rod 12.
The embodiment also provides a gas stove, which comprises a burner 100 and the dry burning preventing device, wherein the burner 100 is provided with a central through hole 101, and the dry burning preventing device is arranged in the central through hole 101 in a penetrating way and is fixedly connected with the burner 100 through the mounting boss 21. Because the clamping component 4 comprises at least two elastic pieces 41 instead of a whole elastic structure, the installation of the clamping component 4 is facilitated, the supporting rod 12 is clamped by the at least two elastic pieces 41 which are at the same height along the axial direction of the supporting rod 12, the perpendicularity of the supporting rod 12 can be effectively ensured, the phenomenon that the temperature sensor 11 is deviated and is not accurately measured due to loose inclination of the supporting rod 12 is avoided, the phenomenon of misjudgment of dry burning prevention is prevented from occurring, the use reliability of the gas cooker is ensured, the elastic pieces 41 adopt the combination of the unconventional installation rod 411 and the elastic end 412, the installation rod 411 can be clamped by the fixed seat 2 and the fixed cover plate 3, and further the elastic end 412 and the side wall elastic butt joint of the supporting rod 12 form interference fit, so that the clamping force to the supporting rod 12 is increased, and meanwhile, the damage to the supporting rod 12 caused by hard collision is avoided. Particularly for the temperature sensing probe 1 with the pan detecting function, the clamping assembly 4 can maintain that the temperature sensing probe 1 is not easy to deviate and rotate in the use process because the temperature sensing probe 1 has higher requirements on the horizontal direction installation angle deviation (magnetic field interference avoidance), thereby ensuring the reliability of the normal function of the temperature sensing probe 1.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. A dry combustion preventing apparatus, comprising:
the temperature sensing probe (1) comprises a temperature sensor (11) and a supporting rod (12), wherein the temperature sensor (11) is arranged on the supporting rod (12);
the fixed seat (2) is used for being connected with the burner (100);
the fixed cover plate (3) is connected with the fixed seat (2), an installation space is formed between the fixed cover plate (3) and the fixed seat (2), and the supporting rod (12) is arranged in the installation space in a penetrating mode;
clamping assembly (4), including following at least two elastic component (41) of bracing piece (12) axial direction co-altitude, every elastic component (41) all include installation pole (411) and elastic end (412) that are connected, installation pole (411) set up in fixing base (2) or on fixed apron (3), elastic end (412) with lateral wall elasticity butt of bracing piece (12).
2. The dry combustion preventing device according to claim 1, wherein a limiting protrusion (121) is arranged on the supporting rod (12), a limiting space matched with the limiting protrusion (121) is formed between the fixed cover plate (3) and the fixed seat (2), and the limiting space is communicated with the installation space.
3. The dry combustion preventing device according to claim 2, wherein a first limit groove (221) is formed in the fixing seat (2), a second limit groove (31) is formed in the fixing cover plate (3), and the first limit groove (221) and the second limit groove (31) are spliced to form the limit space.
4. A dry combustion method preventing device according to claim 3, wherein a plurality of first limit grooves (221) and second limit grooves (31) are respectively arranged along the length direction of the support rod (12) at intervals so as to form a plurality of limit spaces, and the limit protrusions (121) and the elastic ends (412) are respectively clamped in different limit spaces.
5. The dry combustion preventing device according to claim 2, wherein a first mounting hole (222) is formed in the fixing seat (2), a second mounting hole (32) is formed in the fixing cover plate (3), the mounting rod (411) is embedded in the first mounting hole (222) or the second mounting hole (32), and the first mounting hole (222) and the second mounting hole (32) are respectively communicated with the limiting space.
6. The dry combustion preventing device according to claim 1, wherein the fixing base (2) comprises a mounting boss (21) and a fixing base plate (22) which are connected, the mounting boss (21) is connected with the burner (100), and the fixing base plate (22) is connected with the fixing cover plate (3) through a fastener (5).
7. The dry combustion preventing device according to claim 6, wherein one of the fixed cover plate (3) and the fixed bottom plate (22) is provided with a fool-proof protrusion (6), and the other is provided with a fool-proof groove (7) matched with the fool-proof protrusion (6).
8. The dry combustion preventing device according to claim 1, wherein a plurality of elastic protrusions (4121) elastically abutting against the side walls of the support rod (12) are provided on the elastic tip (412) at intervals.
9. The dry combustion preventing device according to claim 1, wherein at least two of the elastic members (41) are arranged in a central symmetry along the axis of the support rod (12).
10. A gas hob, characterized in, that it comprises a burner (100) and an anti-dry heating device according to any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576186.XU CN219572006U (en) | 2023-03-22 | 2023-03-22 | Dry combustion method preventing device and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576186.XU CN219572006U (en) | 2023-03-22 | 2023-03-22 | Dry combustion method preventing device and gas cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219572006U true CN219572006U (en) | 2023-08-22 |
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ID=87646151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320576186.XU Active CN219572006U (en) | 2023-03-22 | 2023-03-22 | Dry combustion method preventing device and gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219572006U (en) |
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2023
- 2023-03-22 CN CN202320576186.XU patent/CN219572006U/en active Active
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