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 filter part, 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 filter part is arranged on the outer side of the nozzle in a sleeving mode in the circumferential direction of the nozzle, the filter part is opposite to the air assisting holes formed in the side wall of the nozzle, and the air assisting holes of the nozzle are covered with the filter part. The area, opposite to each air assisting hole, of the filtering piece is a filtering area of the filtering piece, a plurality of filtering holes are formed in each filtering area of the filtering piece, and the hole diameter of each filtering hole is smaller than that of each air assisting hole. Therefore, on one hand, air is not influenced to enter the air assisting holes so as to ensure the combustion effect, and on the other hand, insects can be prevented from entering the air assisting holes to a certain extent through the small-aperture filtering holes so as to prevent the insects from entering the nozzle and netting in the inner nest of the nozzle so as to cause nozzle blockage, and normal use of the gas stove is ensured.

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] Currently, to meet the needs of users for stir-frying with high heat in Chinese cuisine, the heat load of gas stoves is getting larger and larger. Therefore, more primary air needs to be supplemented when the burner is in use, resulting in more air-assisting holes on the gas stove nozzle and larger design sizes. However, this also causes a certain probability that rice weevils, spiders, etc. can drill into the nozzle through the air-assisting holes to build nests and block the nozzle. Utility Model Content

[0003] The purpose of the present utility model is to provide a nozzle assembly and a gas stove to avoid insects entering the nozzle to a certain extent.

[0004] The present utility model provides a nozzle assembly, including a nozzle and a filter element;

[0005] A plurality of air-assisting holes are formed 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 filter element is sleeved on the outer side of the nozzle, the filter element covers the plurality of air-assisting holes, a filtering area is formed in the area of the filter element opposite to each air-assisting hole, and a plurality of filtering holes with apertures smaller than those of the air-assisting holes are provided at each filtering area.

[0007] Further, the filter element is a bendable plate-shaped member, so that the filter element can be bent and wound around the nozzle;

[0008] A tie strap is provided at one end of the filter element in the length direction, and a tie strap buckle adapted to the tie strap is provided at the other end of the filter element in the length direction.

[0009] Further, the filter element is a bendable plate-shaped member, so that the filter element can be bent and wound around the nozzle;

[0010] A first connecting piece is provided at one end of the filter element in the length direction, a second connecting piece is provided at the other end of the filter element in the length direction, and the first connecting piece and the second connecting piece are opposite to each other and are penetrated by a fastening member.

[0011] Further, the filter element is annular, and the filter element is sleeved on the nozzle in an interference fit manner.

[0012] Further, the filtering holes are formed on the body of the filter element.

[0013] Furthermore, the filter element is provided with a through hole at each of the filter areas, and the aperture of the through hole is larger than the aperture of the air-assisting hole;

[0014] A first filter screen is installed in each of the through holes, and the filter holes are formed on the first filter screen.

[0015] Furthermore, the nozzle assembly further includes a second filter screen;

[0016] The nozzle is arranged at the inlet of the ejector pipe of the gas stove, the inlet of the ejector pipe is provided with a burner cover plate, the burner cover plate is provided with a mounting hole, and one end of the nozzle with an air outlet faces the burner cover plate and is mounted in the mounting hole;

[0017] The second filter screen is arranged on a side of the furnace head cover plate away from the nozzle, and the second filter screen cover is arranged on the mounting hole.

[0018] Furthermore, 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;

[0019] The second filter screen comprises 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.

[0020] Furthermore, one end of the nozzle having an air outlet extends out of the boss by a predetermined distance.

[0021] The utility model also provides a gas stove, comprising any one of the above-mentioned nozzle components.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The nozzle assembly provided by the present utility model includes a nozzle and a filter element. The nozzle is used to be installed on the burner head assembly of a gas stove, specifically at the inlet of the ejector pipe of the burner head 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, and the plurality of air assisting holes are arranged at intervals around the circumference of the nozzle. Air in the external environment can enter the nozzle through the plurality of air assisting holes to supplement the primary air participating in combustion. The filter element is sleeved on the outer side of the nozzle around the circumference of the nozzle. The filter element is opposite to the outer side of the nozzle side wall where the air assisting holes are provided, and the filter element covers the plurality of air assisting holes on the nozzle. The area of the filter element opposite to each air assisting hole is the filtering area of the filter element. At each filtering area, a plurality of filtering holes are provided on the filter element, and the aperture of each filtering hole is smaller than the aperture of the air assisting hole. Thus, on the one hand, it does not affect the entry of air into the air assisting holes to ensure the combustion effect. On the other hand, the small-aperture filtering holes can, to a certain extent, prevent insects from entering the air assisting holes, so as to prevent insects from entering the nozzle and nesting and forming a net in the nozzle, resulting in nozzle blockage, and ensuring the normal use of the gas stove.

[0024] The present utility model also provides a gas stove, including the said nozzle assembly. Therefore, the gas stove also has the beneficial effects of the nozzle assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] Figure 1 is a schematic exploded view of the nozzle assembly provided by an embodiment of the present utility model;

[0027] Figure 2 is a schematic assembly view of the nozzle assembly provided by an embodiment of the present utility model;

[0028] Figure 3 is a schematic structural view of the second filter screen on the burner head cover plate provided by an embodiment of the present utility model;

[0029] Figure 4 is a schematic structural view of the burner head cover plate provided by an embodiment of the present utility model.

[0030] REFERENCE SIGNS:

[0031] 1 - nozzle, 11 - air assisting holes, 2 - filter element, 21 - filtering holes, 3 - burner head cover plate, 31 - mounting holes, 32 - bosses, 33 - card slots, 4 - second filter screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

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

[0033] Generally, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model.

[0034] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0035] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0036] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0037] Next, refer to Figures 1 to 4 Describe a nozzle assembly and a gas stove according to some embodiments of the present application.

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

[0039] The nozzle 1 is used to be installed on the burner assembly of a gas stove, specifically at the inlet of the ejector pipe of the burner assembly, for allowing 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 intervals around the circumference of the nozzle 1, and air in the external environment can enter the nozzle 1 through the plurality of air assisting holes 11 to supplement the primary air participating in combustion.

[0040] The filter element 2 is sleeved on the outer side of the nozzle 1 around the circumference of the nozzle 1, the filter element 2 faces the outside of the side wall of the nozzle 1 where the air assisting holes 11 are provided, and the filter element 2 covers the plurality of air assisting holes 11 of the nozzle 1; the area of the filter element 2 opposite to each air assisting hole 11 is the filtering area of the filter element 2, and at each filtering area, a plurality of filtering holes 21 are provided on the filter element 2, and the aperture of each filtering hole 21 is smaller than the aperture of the air assisting hole 11. Thus, on the one hand, it does not affect the entry of air into the air assisting holes 11 to ensure the combustion effect, and on the other hand, the small-aperture filtering holes 21 can, to a certain extent, prevent bugs from entering the air assisting holes 11, so as to prevent bugs from entering the nozzle 1 and nesting and forming a net in the nozzle 1 to cause blockage of the nozzle 1, ensuring the normal use of the gas stove.

[0041] In an embodiment of the present application, preferably, the filter element 2 is a bendable plate-like member, so that it can be bent into a ring shape adapted to the nozzle 1. For example, the area of the nozzle 1 where the air assisting holes 11 are formed is polygonal, and the filter element 2 can be bent into an adapted polygon to be sleeved on this area of the nozzle 1 to cover the plurality of air assisting holes 11 of the nozzle 1.

[0042] One end in the length direction of the filter element 2 is provided with a cable tie, and the other end in the length direction of the filter element 2 is provided with a cable tie buckle. When the filter element 2 is bent and sleeved on a predetermined area of the nozzle 1, the two ends in the length direction of the filter element 2 are opposite to each other, and the cable tie can be inserted into and clamped in the cable tie buckle, so that the filter element 2 is tied to the nozzle 1, and by adjusting the length of the cable tie inserted into the cable tie buckle, the tightness of the tying can be adjusted, thereby preventing the filter element 2 from falling off the nozzle 1, so that the filter element 2 can stably filter the air assisting holes 11 of the nozzle 1 and prevent bugs from entering the nozzle 1 through the air assisting holes 11 and affecting the normal use of the nozzle 1.

[0043] Alternatively, one end in the length direction of the filter element 2 is provided with a first connecting piece, and the other end in the length direction of the filter element 2 is provided with a second connecting piece. When the filter element 2 is bent and sleeved on a predetermined area of the nozzle 1, the two ends in the length direction of the filter element 2 are opposite to each other, the first connecting piece and the second connecting piece are opposite to each other, and connecting holes for passing through fasteners are formed on the first connecting piece and the second connecting piece, so that the filter element 2 is fixed on the nozzle 1 through the fasteners to prevent the filter element 2 from falling off the nozzle 1.

[0044] In an embodiment of the present application, preferably, asFigure 1 As shown, the filter element 2 is in a ring shape that is compatible with the nozzle 1. For example, the area where the nozzle 1 forms the air-assisting holes 11 is a polygon, and the filter element 2 is also the same polygon. The filter element 2 is sleeved on the area where the air-assisting holes 11 are formed on the nozzle 1 in an interference fit manner, so that the filter element 2 will not fall off the nozzle 1.

[0045] Alternatively, the filter element 2 is elastic, so that the filter element 2 can be sleeved on the nozzle 1 and can be tightly clamped on the nozzle 1 .

[0046] Regarding the arrangement of the filter hole 21 on the filter element 2, in one embodiment of the present application, preferably, as Figure 1 and Figure 2 As shown, the filter hole 21 is directly opened on the body of the filter element 2.

[0047] Alternatively, the filter element 2 is provided with a through hole in each filter area, and the aperture of the through hole is larger than the aperture of the corresponding wind-assisting hole 11, so that the wind-assisting hole 11 is completely exposed in the corresponding through hole, and a first filter screen is provided in each through hole, and the filter hole 21 on the first filter screen is the above-mentioned filter hole 21, so that the first filter screen covers the corresponding wind-assisting hole 11 to prevent insects from entering the nozzle 1 through the wind-assisting hole 11 and affecting the normal use of the nozzle 1.

[0048] In one embodiment of the present application, preferably, Figure 1 and Figure 3 As shown, the nozzle assembly further includes a second filter screen 4 , which is disposed at the air outlet of the nozzle 1 .

[0049] As described above, the nozzle 1 is installed at the inlet of the ejector tube of the burner assembly. Specifically, a burner cover plate 3 is provided at the inlet of the ejector tube, and the burner cover plate 3 is provided with a mounting hole 31. The nozzle 1 has one end with an air outlet facing the burner cover plate 3 and is installed in the mounting hole 31 of the burner cover plate 3.

[0050] The second filter screen 4 is arranged on the side of the burner cover plate 3 away from the nozzle 1, and the second filter screen 4 is covered on the installation hole 31 of the burner cover plate 3, so that the air outlet of the nozzle 1 is covered by the second filter screen 4 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.

[0051] In this embodiment, preferably, Figure 4As shown in the figure, a boss 32 is provided on one side of the burner head cover plate 3 facing the second filter screen 4. The boss 32 is arranged around the outside of the mounting hole 31, and a clamping groove 33 is provided on the outer side wall of the boss 32; the second filter screen 4 includes an annular side portion and a top portion. The top portion is provided at one end of the annular side portion. The other end of the annular side portion is sleeved on the outside of the boss 32 and clamped in the clamping groove 33, so that the second filter screen 4 is installed on the burner head cover plate 3 to cover the mounting hole 31 of the burner head cover plate 3 and the air outlet of the nozzle 1, preventing insects from entering the nozzle 1 through the air outlet of the nozzle 1.

[0052] In this embodiment, preferably, the end of the nozzle 1 where the air outlet is formed extends a predetermined distance beyond the boss 32 to ensure the entrainment ability of the nozzle 1.

[0053] More preferably, the distance that the end of the nozzle 1 where the air outlet is formed extends beyond the boss 32 is 1.5 mm to 10 mm.

[0054] This application also provides a gas stove, including the nozzle assembly of any of the above embodiments.

[0055] In this embodiment, the gas stove includes a nozzle assembly. Therefore, the gas stove has all the beneficial effects of the nozzle assembly, which will not be elaborated here one by one.

[0056] 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 it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention. In addition, those skilled in the art can understand that although some of the embodiments described herein include certain features included in other embodiments but not other features, the combination of the features of different embodiments means that it is within the scope of the present invention and forms different embodiments. For example, any one of the claimed embodiments can be used in any combination. The information disclosed in this background art section is only intended to deepen the understanding of the overall background art of the present invention, and should not be regarded as an admission or any form of suggestion that this information constitutes prior art known to those skilled in the art.

Claims

1. A nozzle assembly, characterized in that: Including nozzle and filter; A plurality of air-assisting holes are formed 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 filter is sleeved on the outside of the nozzle, and the filter covers the multiple wind-assisting holes. The area opposite to the filter and each wind-assisting hole forms a filtering area, and each filtering area is provided with multiple filtering holes with a smaller aperture than the wind-assisting hole.

2. The nozzle assembly according to claim 1, characterized in that The filter element is a bendable plate-shaped element, so that the filter element can be bent and wound around the nozzle; A cable tie is provided at one end of the filter element in the length direction, and a cable tie buckle matched with the cable tie is provided at the other end of the filter element in the length direction.

3. The nozzle assembly according to claim 1, characterized in that The filter element is a bendable plate-shaped element, so that the filter element can be bent and wound around the nozzle; A first connecting piece is disposed at one end of the filter element in the length direction, and a second connecting piece is disposed at the other end of the filter element in the length direction. The first connecting piece is opposite to the second connecting piece and is penetrated by a fastener.

4. The nozzle assembly according to claim 1, characterized in that The filter element is annular and is sleeved on the nozzle in an interference fit manner.

5. The nozzle assembly according to claim 1, characterized in that The filter holes are formed on the body of the filter element.

6. The nozzle assembly according to claim 1, characterized in that The filter element is provided with a through hole at each of the filter areas, and the aperture of the through hole is larger than the aperture of the air-assisting hole; A first filter screen is installed in each of the through holes, and the filter holes are formed on the first filter screen.

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

8. The nozzle assembly according to claim 7, characterized in that 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 comprises 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, characterized in that 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 any one of claims 1 to 9.

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