Nozzle assembly and gas stove

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to a nozzle assembly and a gas stove. The nozzle assembly comprises a nozzle and a first filter screen, a plurality of air assisting holes are formed in the side wall of the nozzle and arranged at intervals in the circumferential direction of the nozzle, the first filter screen is arranged on the outer side of the nozzle in a sleeving mode in the circumferential direction of the nozzle, and the first filter screen covers the outer sides of the air assisting holes. Therefore, insects are prevented from entering the nozzle through the air assisting holes with the large hole diameter through the filter screen with the small mesh holes, the situation that the insects nest and net in the nozzle to block the nozzle is avoided, normal use of the gas stove is guaranteed, meanwhile, normal airflow circulation of the air assisting holes is not affected, and the combustion effect is guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of kitchen appliances, and in particular to a nozzle assembly and a gas stove. Background Art

[0002] At present, in order to meet the needs of users for Chinese-style high-fire stir-frying, the heat load of gas stoves is getting larger and larger. Therefore, the burner needs more primary air replenishment when in use, resulting in the use of more air-assisting holes on the gas stove nozzles and the design size becoming larger and larger. However, this also leads to a certain probability that rice bugs, spiders, etc. will drill into the nozzle through the air-assisting holes to build nests and webs and block the nozzle. Utility Model Content

[0003] The purpose of the utility model is to provide a nozzle assembly and a gas stove, which can prevent insects from entering the nozzle through the air-assisting holes to a certain extent.

[0004] The utility model provides a nozzle assembly, comprising a nozzle and a first filter screen;

[0005] A plurality of air-assisting holes are provided on the side wall of the nozzle, and the plurality of air-assisting holes are arranged at intervals around the circumference of the nozzle;

[0006] The first filter screen is sleeved on the outer side of the nozzle in a circumferential direction around the nozzle, and covers the outer sides of the plurality of air-assisting holes.

[0007] Furthermore, the nozzle is sequentially formed with a first area, a second area, and a third area along the axial direction of the nozzle, the air-assisting hole is located in the second area, and the outer diameter of the nozzle in the second area is larger than the outer diameters of the nozzles in the first area and the third area;

[0008] One end of the first filter screen in the longitudinal direction extends to the first area and is adapted to the outer diameter of the nozzle in the first area. The other end of the first filter screen in the longitudinal direction extends to the third area and is adapted to the outer diameter of the nozzle in the third area.

[0009] Furthermore, the nozzle assembly further includes a binding member;

[0010] The binding member can be bent to be arranged around the outside of the first filter screen, and bind and fix the first filter screen on the nozzle.

[0011] Furthermore, a cable tie is provided at one end of the binding piece in the length direction, and a cable tie buckle adapted to the cable tie is provided at the other end of the binding piece in the length direction.

[0012] Furthermore, a first connecting piece is provided at one end of the binding piece in the longitudinal direction, and a second connecting piece is provided at the other end of the binding piece in the longitudinal direction. The first connecting piece and the second connecting piece are arranged opposite to each other and are penetrated by a fastener.

[0013] Furthermore, the binding piece is provided with a plurality of through holes, and the plurality of through holes are arranged in a one-to-one correspondence with the plurality of wind-assisting holes, and the apertures of the plurality of through holes are all larger than the apertures of the corresponding wind-assisting holes.

[0014] Furthermore, the nozzle assembly further includes a second filter screen;

[0015] The nozzle is arranged at the inlet of the ejector pipe of the gas stove, and a burner cover is provided at the inlet of the ejector pipe. The burner cover is provided with a mounting hole. One end of the nozzle with an air outlet faces the burner cover and is mounted in the mounting hole.

[0016] The second filter is arranged on a side of the furnace head cover away from the nozzle, and the second filter cover is arranged on the mounting hole.

[0017] Furthermore, a boss is provided on the side of the furnace cover plate facing the second filter screen, the boss is arranged around the outside of the mounting hole, and a slot is provided on the outer side wall of the boss;

[0018] The second filter screen includes an annular side portion and a top portion, wherein the top portion is arranged at one end of the annular side portion, and the other end of the annular side portion is sleeved on the outer side of the boss and clamped in the clamping groove.

[0019] Furthermore, one end of the nozzle having an air outlet extends out of the boss by a predetermined distance.

[0020] The utility model also provides a gas stove, comprising any one of the above-mentioned nozzle assemblies.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] The nozzle assembly provided by the present invention includes a nozzle and a first filter. The nozzle is used to be installed on the burner assembly of the gas stove, specifically installed at the inlet of the ejector pipe of the burner assembly, so as to allow gas and primary air to enter the ejector pipe. A plurality of air-assisting holes are provided on the side wall of the nozzle. The plurality of air-assisting holes are arranged at intervals around the circumference of the nozzle. Air from the external environment can enter the nozzle through the plurality of air-assisting holes to supplement the primary air involved in combustion. The first filter is annular and adapted to the nozzle. The first filter is arranged around the circumference of the nozzle and is sleeved on the outside of the nozzle. The first filter is opposite to the position where the air-assisting holes are provided on the side wall of the nozzle, so that the first filter covers the outside of the air-assisting holes. Insects are blocked from entering the nozzle through the air-assisting holes with larger apertures by the filter with smaller meshes, thereby preventing insects from building nests and webs in the nozzle and causing nozzle blockage, thereby ensuring the normal use of the gas stove while not affecting the normal airflow of the air-assisting holes to ensure the combustion effect.

[0023] The utility model also provides a gas stove comprising the nozzle assembly, so the gas stove also has the beneficial effects of the nozzle assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 A schematic diagram of the exploded structure of the nozzle assembly provided in an embodiment of the present utility model;

[0026] Figure 2 A schematic diagram of the structure in which the first filter screen provided in an embodiment of the present utility model is fixed to the nozzle via a binding member;

[0027] Figure 3 A schematic diagram of the structure of a first filter card provided in an embodiment of the present utility model and mounted on a nozzle;

[0028] Figure 4 A schematic diagram of the structure of the second filter provided by an embodiment of the present invention on the furnace head cover;

[0029] Figure 5 This is a schematic structural diagram of a furnace head cover provided in an embodiment of the present utility model.

[0030] Reference numerals:

[0031] 1-nozzle, 11-air-assisting hole, 2-first filter, 3-binding piece, 31-through hole, 4-burner cover, 41-mounting hole, 42-boss, 43-slot, 5-second filter. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention.

[0034] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0037] Refer to the following Figures 1 to 5 The nozzle assembly and the gas stove according to some embodiments of the present application are described.

[0038] The present application provides a nozzle assembly, such as Figure 1 and Figure 2 As shown, the nozzle assembly includes a nozzle 1 and a first filter 2 .

[0039] The nozzle 1 is used to be installed on the burner assembly of the gas stove, specifically at the inlet of the ejector pipe of the burner assembly, so as to allow the gas and primary air to enter the ejector pipe; a plurality of air-assisting holes 11 are provided on the side wall of the nozzle 1, and the plurality of air-assisting holes 11 are arranged at circumferential intervals around the nozzle 1. The air from the external environment can enter the nozzle 1 through the plurality of air-assisting holes 11 to supplement the primary air involved in combustion.

[0040] The first filter screen 2 is annular and adapted to the nozzle 1. The first filter screen 2 is circumferentially sleeved around the nozzle 1 and is opposite to the position where the air-assisting hole 11 is provided on the side wall of the nozzle 1, so that the first filter screen 2 covers the outside of the air-assisting hole 11, thereby blocking insects from entering the nozzle 1 through the air-assisting hole 11 with a larger aperture through the filter screen with smaller meshes, preventing insects from building nests and webs in the nozzle 1 and causing blockage of the nozzle 1, thereby ensuring the normal use of the gas stove and not affecting the normal airflow of the air-assisting hole 11 to ensure the combustion effect.

[0041] In this embodiment, preferably, the air-assisting holes 11 provided on the outer wall of the nozzle 1 are in a polygonal shape, and the first filter screen 2 is also in a matching polygonal shape.

[0042] In one embodiment of the present application, preferably, Figure 1 and Figure 2 As shown, the nozzle assembly further includes a binding member 3 , through which the first filter screen 2 is bound and fixed to the nozzle 1 to prevent the first filter screen 2 from falling off the nozzle 1 .

[0043] In this embodiment, preferably, the binding piece 3 can be unfolded into a piece. When the binding piece 3 is used to bind and fix the first filter 2, the binding piece 3 can be bent into a ring. For example, when the first filter 2 is polygonal, the binding piece 3 is also bent into a polygon, so that the binding piece 3 can be adaptively wrapped around the outside of the first filter 2, and a cable tie is provided at one end of the binding piece 3 in the length direction, and a cable tie buckle is provided at the other end of the binding piece 3 in the length direction. The cable tie can be adaptively inserted into the cable tie buckle and clamped in the cable tie buckle, so that the first filter 2 is bound and fixed to the outside of the first filter 2 through the binding piece 3, and the tightness of the binding can be adjusted by adjusting the length of the cable tie inserted into the cable tie buckle.

[0044] In this embodiment, preferably, the binding member 3 can be unfolded into a piece. When the binding member 3 is used to bind and fix the first filter screen 2, the binding member 3 can be bent into a ring shape. For example, when the first filter screen 2 is polygonal, the binding member 3 is also bent into a polygon, so that the binding member 3 can be adaptively wrapped around the outside of the first filter screen 2, and a first connecting piece is provided at one end of the binding member 3 in the longitudinal direction, and a second connecting piece is provided at the other end of the binding member 3 in the longitudinal direction. A fastener is inserted between the first connecting piece and the second connecting piece, so that the binding member 3 is fixedly mounted on the outside of the first filter screen 2 to bind and fix the first filter screen 2 on the nozzle 1.

[0045] In one embodiment of the present application, preferably, the width directions of the first filter 2 and the binding member 3 are both along the axial direction of the nozzle 1, and the width of the first filter 2 is greater than the diameter of the wind-assisting hole 11 to ensure that the first filter 2 can completely cover the wind-assisting hole 11. At the same time, the width of the binding member 3 is also greater than the diameter of the wind-assisting hole 11, and a plurality of through holes 31 are provided on the binding member 3. The plurality of through holes 31 are relatively arranged in a one-to-one correspondence with the plurality of wind-assisting holes 11, and the apertures of the plurality of through holes 31 are greater than the apertures of the corresponding wind-assisting holes 11, so that each wind-assisting hole 11 can be exposed in the corresponding through hole 31, so as to avoid the binding member 3 blocking the wind-assisting hole 11 on the nozzle 1 and affecting the air intake of the wind-assisting hole 11.

[0046] Regarding another installation method of the first filter screen 2 on the nozzle 1, in one embodiment of the present application, preferably, as Figure 3 As shown, the side wall of the nozzle 1 is divided into a first area, a second area and a third area in sequence along the axial direction of the nozzle 1, that is, the second area is located between the first area and the third area, and multiple air-assisting holes 11 are located on the side wall of the nozzle 1 in the second area.

[0047] The diameter of the nozzle 1 in the second area is greater than its diameter in the first area and the third area, that is, the nozzle 1 has a structure that is thick in the middle and thin at both ends; the first filter screen 2 covers the outside of the second area, and at the same time, one end of the first filter screen 2 in the length direction extends to the first area and adapts to the diameter of the nozzle 1 in the first area, and the other end of the first filter screen 2 in the length direction extends to the third area and adapts to the diameter of the nozzle 1 in the third area, that is, the first filter screen 2 also has a structure that is thick in the middle and thin at both ends, so that the first filter screen 2 can be clamped on the nozzle 1 by its own structure.

[0048] It should be noted that the first area of ​​the nozzle 1 is on the side of the ejector tube facing the burner assembly. When the nozzle 1 is installed on the ejector tube, the outer side of the first area is sleeved on the elastic part, and the part of the first filter 2 extending to the first area is sleeved on the outer side of the elastic part so as not to affect the normal operation of the elastic part.

[0049] In one embodiment of the present application, preferably, Figure 1 and Figure 4 As shown, the nozzle assembly further includes a second filter screen 5 , which is arranged at the air outlet of the nozzle 1 .

[0050] As described above, the nozzle 1 is installed at the inlet of the ejector tube of the burner assembly. Specifically, a burner cover plate 4 is provided at the inlet of the ejector tube, and the burner cover plate 4 is provided with a mounting hole 41. The nozzle 1 is formed with one end of the air outlet facing the burner cover plate 4 and is installed in the mounting hole 41 of the burner cover plate 4.

[0051] The second filter screen 5 is arranged on the side of the burner cover plate 4 away from the nozzle 1, and the second filter screen 5 is covered on the installation hole 41 of the burner cover plate 4, so that the air outlet of the nozzle 1 is covered by the second filter screen 5 to prevent insects from entering the nozzle 1 through the air outlet of the nozzle 1 and building nests and webs in the nozzle 1, thereby affecting the normal use of the nozzle 1.

[0052] In this embodiment, preferably, Figure 5 As shown, a boss 42 is provided on the side of the burner cover 4 facing the second filter 5, the boss 42 is arranged around the outside of the mounting hole 41, and a slot 43 is provided on the outer wall of the boss 42; the second filter 5 includes an annular side and a top, the top is arranged at one end of the annular side, and the other end of the annular side is sleeved on the outside of the boss 42 and clamped in the slot 43, so that the second filter 5 is installed on the burner cover 4 to cover the mounting hole 41 of the burner cover 4 and the air outlet of the nozzle 1, so as to prevent insects from entering the nozzle 1 through the air outlet of the nozzle 1.

[0053] In this embodiment, preferably, one end of the nozzle 1 where the air outlet is formed extends out of the boss 42 by a predetermined distance to ensure the ejection capability of the nozzle 1 .

[0054] Further preferably, the distance that the end of the nozzle 1 where the air outlet is formed extends out of the boss 42 is 1.5 mm to 10 mm.

[0055] The present application also provides a gas stove comprising the nozzle assembly of any of the above embodiments.

[0056] In this embodiment, the gas stove includes the nozzle assembly, so the gas stove has all the beneficial effects of the nozzle assembly, which will not be described in detail here.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the various embodiments of the present invention. In addition, those skilled in the art will understand that although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, any of the claimed embodiments can be used in any combination. The information disclosed in this background technology section is intended only to deepen the understanding of the overall background technology of the present invention and should not be regarded as an admission or any form of implication that the information constitutes prior art already known to those skilled in the art.

Claims

1. A nozzle assembly, characterized in that: including a nozzle and a first filter; A plurality of air-assisting holes are provided on the side wall of the nozzle, and the plurality of air-assisting holes are arranged at intervals around the circumference of the nozzle; The first filter screen is sleeved on the outer side of the nozzle in a circumferential direction around the nozzle, and the first filter screen covers the outer sides of the plurality of air-assisting holes.

2. The nozzle assembly according to claim 1, wherein The nozzle is sequentially formed with a first area, a second area, and a third area along the axial direction of the nozzle, the air-assisting hole is located in the second area, and the outer diameter of the nozzle in the second area is larger than the outer diameters of the nozzles in the first area and the third area; One end of the first filter screen in the longitudinal direction extends to the first area and is adapted to the outer diameter of the nozzle in the first area. The other end of the first filter screen in the longitudinal direction extends to the third area and is adapted to the outer diameter of the nozzle in the third area.

3. The nozzle assembly according to claim 1, wherein Also includes lashings; The binding member can be bent to be arranged around the outside of the first filter screen, and bind and fix the first filter screen on the nozzle.

4. The nozzle assembly according to claim 3, wherein: A cable tie is provided at one end of the binding piece in the length direction, and a cable tie buckle adapted to the cable tie is provided at the other end of the binding piece in the length direction.

5. The nozzle assembly according to claim 3, wherein: A first connecting piece is provided at one end of the binding piece in the longitudinal direction, and a second connecting piece is provided at the other end of the binding piece in the longitudinal direction. The first connecting piece and the second connecting piece are arranged opposite to each other and are penetrated by a fastener.

6. The nozzle assembly according to claim 3, wherein: The binding piece is provided with a plurality of through holes, and the plurality of through holes are arranged in a one-to-one correspondence with the plurality of wind-assisting holes, and the apertures of the plurality of through holes are all larger than the apertures of the corresponding wind-assisting holes.

7. The nozzle assembly according to claim 1, wherein: Also includes a second filter; The nozzle is arranged at the inlet of the ejector pipe of the gas stove, and a burner cover is provided at the inlet of the ejector pipe. The burner cover is provided with a mounting hole. One end of the nozzle with an air outlet faces the burner cover and is mounted in the mounting hole. The second filter is arranged on a side of the furnace head cover away from the nozzle, and the second filter cover is arranged on the mounting hole.

8. The nozzle assembly according to claim 7, wherein: A boss is provided on one side of the furnace cover plate facing the second filter screen, the boss is arranged around the outside of the mounting hole, and a slot is provided on the outer side wall of the boss; The second filter screen includes an annular side portion and a top portion, wherein the top portion is arranged at one end of the annular side portion, and the other end of the annular side portion is sleeved on the outer side of the boss and clamped in the clamping groove.

9. The nozzle assembly according to claim 8, wherein: One end of the nozzle having an air outlet extends out of the boss by a predetermined distance.

10. A gas stove, characterized in that: A nozzle assembly comprising the nozzle assembly of any one of claims 1 to 9.

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