CN220321292U - Burner, burner and stove - Google Patents

Abstract

The utility model provides a furnace end, a combustor and a stove. The furnace end includes injection pipe and installing support, and the installing support includes the air vent, and the injection pipe wears to locate the air vent so that the injection pipe has the injection pipe head that is located the installing support top, and injection pipe head has the injection pipe head terminal surface of keeping away from the installing support, and the furnace end still includes the adapter sleeve, and the adapter sleeve includes inside wall and keeps away from the up end of installing support, and injection pipe head fixedly connected to inside wall, and injection pipe head terminal surface is not higher than the up end. The joint sleeve can play a role in guiding and positioning, so that the head of the injection pipe is connected with the outside more simply and conveniently, and the connection is more reliable. Meanwhile, the joint sleeve can provide protection for the connection position of the head part of the injection pipe and the outside, so that the connection stability is improved. The burner is simpler in structure and better in user experience.

Description

Burner, burner and stove

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a furnace end, a combustor and a kitchen range.

Background

With the increasing demands of people on life quality, cookers have become essential living goods basically.

The burner is a core component of a kitchen range and comprises a distributor and a burner, wherein the distributor and the burner are mostly split to form a split burner, and the split burner can be detached by mutually separating the distributor from the burner, so that the burner can be conveniently cleaned. In the split burner, a distributor interface is usually arranged on the distributor, and a burner interface is arranged on the burner. The distributor interface can be sleeved to the furnace end interface, so that the distributor interface and the furnace end interface are in sealed connection, and further the gas path communication between the distributor and the furnace end is realized.

However, when the gap between the distributor interface and the burner interface is large, the two interfaces are convenient to sleeve, but the leakage phenomenon easily occurs. When the gap between the distributor interface and the burner interface is smaller, the distributor interface and the burner interface are easy to be blocked, so that the distributor interface is difficult to sleeve to the burner interface. Therefore, it is desirable to provide a novel burner.

Disclosure of Invention

In order to at least partially solve the problems in the prior art, the present utility model provides a burner. The furnace end includes injection pipe and installing support, and the installing support includes the air vent, and the injection pipe wears to locate the air vent so that the injection pipe has the injection pipe head that is located the installing support top, and injection pipe head has the injection pipe head terminal surface of keeping away from the installing support, and the furnace end still includes the adapter sleeve, and the adapter sleeve includes inside wall and keeps away from the up end of installing support, and injection pipe head fixedly connected to inside wall, and injection pipe head terminal surface is not higher than the up end.

The burner provided by the utility model has the advantages that the inner part of the joint sleeve actually provides a connecting space for the ejector tube head part to be connected to the outside, and when the ejector tube head part is connected to the outside distributor, the ejector tube head part and the outside distributor interface can be connected in the inner part of the joint sleeve as the ejector tube head part is positioned in the inner part of the joint sleeve. At this time, the joint sleeve can play the role of guiding and positioning, so that the connection between the head of the injection pipe and the outside is simpler and more convenient, and the connection is more reliable. Meanwhile, the joint sleeve can provide protection for the connection position of the head part of the injection pipe and the outside, so that the connection stability is improved. The burner is simpler in structure and better in user experience.

The mounting bracket is formed with a first abutment surface at the vent hole position, and the joint cover further includes a lower end surface facing the mounting bracket, the lower end surface being abutted with the first abutment surface. The first abutting surface is abutted against the lower end surface, so that the joint sleeve is abutted against the mounting bracket, and the whole device can be more stable. The first abutting surface can play a role in guiding and positioning the position of the joint sleeve, and when the integral device is installed, a clear position is arranged at the first abutting surface for placing the joint sleeve.

The mounting bracket is illustratively raised with a boss at the vent position upwardly away from the mounting bracket, the first abutment surface being disposed on the boss. The first abutting surface is formed on the protruding portion, the guiding and positioning effect of the joint sleeve is better, the thickness of the mounting bracket is not greatly affected due to the arrangement of the first abutting surface, and the strength of the whole device can still be guaranteed. And the joint sleeve is attached to the protruding part, so that the whole device is convenient to detach, maintain or replace.

Illustratively, the injector tube head is welded to the inner sidewall. Utilize welded form with injection pipe head and inside wall fixed connection, whole device is more stable, and the structure is simpler moreover. And because the ejector tube head is positioned in the joint sleeve, the welding feet generated during welding are also positioned in the joint sleeve, and the appearance consistency of the whole device is better.

Illustratively, the upper end face is 2mm to 6mm above the injector head end face. Thus, when the mixed gas is conveyed to the head part of the injection pipe in the injection pipe, the mixed gas can be guided by a certain distance at the head part of the injection pipe and then conveyed outwards continuously. The stability of giving vent to anger of such ejector tube head portion is stronger, and user's use experience is better.

The height of the joint cover is 7mm to 9mm, for example. When the ejector tube head is welded to the inner side wall, the welding point can be positioned in the joint sleeve, so that the appearance consistency of the whole device is better. And the dimensional change of the joint sleeve caused by welding deformation before and after welding is smaller.

Illustratively, the inner side wall has a gap with the outer periphery of the end face of the injector head, the gap being no greater than 0.04mm in size. Under such clearance size, whole device easily assembles, and the injection pipe head welds to inside wall after moreover, and the size variation of joint cover is very little, and whole device is more stable, and the user uses and experiences better.

Illustratively, the ejector tube includes a boss having a boss end face, the mounting bracket further being formed with a second abutment face at the vent position, the boss end face being in abutment with the second abutment face. So that the overall device can be more stable. And the second abutting surface can play a role in guiding and positioning the end face of the boss, so that the ejector pipe can be more convenient and reliable when passing through the vent hole.

The mounting bracket is illustratively raised with a boss at the vent position upwardly away from the mounting bracket, the second abutment surface being disposed on the boss. The boss that the bellying set up can be on the ejector tube forms spacing effect, when boss terminal surface and second butt face are leaned on mutually, the bellying can be spacing to boss formation, and then can be spacing to the ejector tube formation, and from this, ejector tube and the connection of joint cover can be more stable, just also can make whole device more stable.

According to another aspect of the present utility model, a burner is provided. The burner comprises a distributor and any of the burners as described above, the distributor comprising a distributor connector which is threaded through the connector housing to have a mounting face located inside the connector housing, the mounting face being in abutment with the end face of the injector head. The connection of the distributor joint and the head part of the injection pipe of the burner is completed in the joint sleeve, and the joint sleeve can form a guiding and positioning effect and a protecting effect on the connection, so that the assembly of the whole device is simpler and more convenient, and the structure of the whole device is simpler and more stable.

According to yet another aspect of the present utility model, a cooktop is provided. The cooktop comprises a burner as described above. The kitchen range is simple and convenient to assemble, simple in structure, stable in whole and good in user experience.

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description section. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

Advantages and features of the utility model are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings are included to provide an understanding of the utility model and are incorporated in and constitute a part of this specification. Embodiments of the present utility model and their description are shown in the drawings to explain the principles of the utility model. In the drawings of which there are shown,

FIG. 1 is a perspective view of a burner according to an exemplary embodiment of the present utility model;

FIG. 2 is a perspective view of the burner of FIG. 1 in another orientation;

FIG. 3 is a perspective view of a joint cover according to an exemplary embodiment of the present utility model;

FIG. 4 is a perspective view of a mounting bracket according to an exemplary embodiment of the present utility model; and

fig. 5 is a perspective view of an ejector tube according to one exemplary embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

100. an ejector tube; 110. an ejector tube head; 111. an ejector tube head end face; 120. a boss; 121. the end face of the boss; 200. a mounting bracket; 210. a first abutment surface; 220. a second abutment surface; 230. a vent hole; 240. a boss; 300. a joint sleeve; 310. an inner sidewall; 320. an upper end surface; 330. a lower end surface; 400. an ignition needle; 500. and a thermocouple.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the utility model. However, it will be understood by those skilled in the art that the following description illustrates preferred embodiments of the utility model by way of example only and that the utility model may be practiced without one or more of these details. Furthermore, some technical features that are known in the art have not been described in detail in order to avoid obscuring the utility model.

According to one aspect of the present utility model, a burner is provided. The burner may be applied to any suitable device including, but not limited to, a burner. Thus, according to another aspect of the present utility model, there is also provided a burner. The burner may be applied to any suitable device including, but not limited to, a kitchen range. Thus, according to yet another aspect of the present utility model, there is also provided a cooktop. The cooktop includes, but is not limited to, a liquefied gas cooker, a gas cooker, or a natural gas cooker. The burner, burner and stove according to the embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1, the burner may include an injector tube 100 and a mounting bracket 200, and the mounting bracket 200 may be used to secure any suitable location to a counter top or the like. The eductor 100 may be attached to the mounting bracket 200 by any suitable means, such as welding or plugging. The mounting bracket 200 may include a vent 230. The ejector 100 may be threaded through the vent 230 such that the ejector 100 has an ejector head 110 above the mounting bracket 200 and the ejector head 110 may have an ejector head end 111 remote from the mounting bracket 200. The ejector 100 may be connected to an external gas appliance, and the gas may enter the ejector 100 and then mix with air in the ejector 100, thereby forming a mixed gas, which may be delivered to the ejector head 110 in the ejector 100, and thus, the mixed gas may also pass through the vent 230. The vent 230 may have a shape and size that matches the eductor head 110, or may be any shape and size, such as in an embodiment not shown where the eductor head 110 has an oval annular cross-section, and the vent 230 may be a square opening where a fastener may be disposed within the vent 230 to secure the eductor head 110.

The burner may also include a joint cover 300, and the joint cover 300 may include an inner sidewall 310 and an upper end surface 320 remote from the mounting bracket 200. The joint cover 300 may have a cylindrical structure of any cross-sectional shape, and preferably, the joint cover 300 may have a cross-sectional shape matching the vent hole 230. The ejector head 110 may be fixedly connected to the inner sidewall 310, and the ejector head 110 may be fixedly connected to the inner sidewall 310 by a fastening structure, welding, or integrally formed. The injector head end 111 may be no higher than the upper end 320, and the injector head 110 may extend out of the vent 230, i.e., the injector head end 111 is above the vent 230, i.e., the injector head end 111 is inside the adapter sleeve 300, and the injector head 110 is inside the adapter sleeve 300.

According to the burner provided by the utility model, the inner part of the joint sleeve 300 actually provides a connecting space for the head part 110 of the injection pipe to be connected to the outside, and when the head part 110 of the injection pipe is connected to the outside distributor, the head part 110 of the injection pipe is positioned in the inner part of the joint sleeve 300, and the joint of the head part 110 of the injection pipe and the outside distributor can be connected in the inner part of the joint sleeve 300. At this time, the joint cover 300 can perform a guiding and positioning function, so that the connection between the ejector head 110 and the outside is simpler and more reliable. Meanwhile, the joint sleeve 300 can provide protection for the connection position of the head 110 of the injection pipe and the outside, and improves the connection stability. The burner is simpler in structure and better in user experience.

In one embodiment of the present utility model, referring to fig. 3 and 4, the mounting bracket 200 may be formed with a first abutment surface 210 at the position of the vent hole 230, and the joint cover 300 may further include a lower end surface 330 facing the mounting bracket 200, and the lower end surface 330 may abut against the first abutment surface 210. The first abutment surface 210 may have a shape that matches the cross-sectional shape of the joint cover 300. In an embodiment not shown, the mounting bracket 200 may be formed with a groove at the position of the vent hole 230, the opening of the groove facing upward in a direction away from the mounting bracket 200, the bottom of the groove may be formed with a first abutment surface 210, the cross-sectional shape of the groove may be matched with the cross-sectional shape of the joint cover 300, and the lower end surface 330 of the joint cover 300 may abut against the first abutment surface 210 in the groove. The first abutment surface 210 abuts against the lower end surface 330, so that the joint sleeve 300 abuts against the mounting bracket 200, and the overall device can be more stable. The first abutment surface 210 may also provide guiding and positioning for the position of the joint boot 300, and a well-defined position may be provided at the first abutment surface 210 for placement of the joint boot 300 when the integrated device is installed.

In the illustrated embodiment, the mounting bracket 200 may be upwardly protruded with a boss 240 at the vent 230 position away from the mounting bracket 200, and the first abutment surface 210 may be disposed on the boss 240. The boss 240 may have a shape that is adapted to the cross-sectional shape of the joint cover 300, and the cross-sectional size of the boss 240 may be slightly larger than the cross-sectional size of the joint cover 300. The first abutment surface 210 is formed on the boss 240, so that the guiding and positioning effects on the joint sleeve 300 are better, and the thickness of the mounting bracket 200 is not excessively affected by the arrangement of the first abutment surface 210, so that the strength of the whole device can be ensured. And the joint cover 300 is abutted against the boss 240, facilitating the disassembly, maintenance or replacement of the whole device.

The injector tube head 110 may be welded to the inner sidewall 310. The head 110 of the injection pipe is fixedly connected with the inner side wall 310 in a welding mode, so that the whole device is more stable and the structure is simpler. And because the head 110 of the injection pipe is positioned in the joint sleeve 300, the welding feet generated during welding are also positioned in the joint sleeve 300, and the appearance consistency of the whole device is better.

The upper end surface 320 may be 2-6 mm higher than the injector head end surface 111. Thus, when the mixed gas is conveyed to the head 110 of the ejector pipe 100, the mixed gas can be guided at the head 110 of the ejector pipe for a certain distance and then conveyed outwards continuously. Such an ejector head 110 gives a stronger stability of the air out and a better user experience.

Further, the height of the joint cover 300 may be 7 to 9mm. The upper end surface 320 may be 2-6 mm higher than the injector head end surface 111, while the joint sleeve 300 may be 7-9 mm in height and the injector head 110 may be 1-7 mm in height. Such a burner, when the injector tube head 110 is welded to the inner sidewall 310, the weld points can be located inside the joint cover 300, so that the overall device has better shape consistency. And the dimensional change of the joint cover 300 due to welding deformation before and after welding is smaller. Preferably, the height of the joint cover 300 may be 8mm, the height of the injector tube head 110 may be 4mm, and the weld may be located in the middle of the inner sidewall 310 when the injector tube head 110 is welded to the inner sidewall 310, so that the dimensional change of the joint cover 300 due to welding deformation before and after welding is smaller.

The inner sidewall 310 may have a gap with the outer circumference of the injector head end face 111, and the gap size may be no greater than 0.04mm. That is, the outer side of the injector head 110 and the inner side wall 310 may have a gap therebetween. When the gap is large, the joint cover 300 is deformed greatly when the injector tube head 110 is welded to the inner sidewall 310. When the clearance is too small, for example, -0.04mm, the ejector head 110 passes through the vent hole 230 and is inserted into the adapter sleeve 300, and the ejector head 110 can enlarge the adapter sleeve 300, and this can increase the difficulty of assembly. However, in an embodiment not shown, the gap may be-0.01 mm, such that when the injector tube head 110 is inserted into the adapter sleeve 300 through the vent hole 230, there is an interference fit, and on this basis, the injector tube head 110 and the adapter sleeve 300 are welded, so that the connection between the injector tube head 110 and the adapter sleeve 300 is more stable, and such a size of gap does not cause excessive deformation of the adapter sleeve 300 while creating an interference fit. Preferably, the size of the gap may be between-0.01 and 0.04mm. Preferably, the size of the gap may be 0.02mm. Under such clearance size, the overall assembly is easy to assemble, and after the ejector tube head 110 is welded to the inner side wall 310, the dimensional change of the joint sleeve 300 is small, the overall assembly is more stable, and the user experience is better.

Referring to fig. 2 and 5, the injection pipe 100 may include a boss 120, the boss 120 may have a boss end surface 121, the mounting bracket 200 may further be formed with a second abutment surface 220 at the position of the vent hole 230, and the boss end surface 121 may abut against the second abutment surface 220. The second abutment surface 220 may have a shape that is adapted to the cross-sectional shape of the boss 120. The second abutting surface 220 abuts against the boss end surface 121, so that the boss 120 abuts against the mounting bracket 200, and the whole device can be more stable. Referring to fig. 1, 2 and 5, the first abutment surface 210 can abut against the lower end surface 330 of the adapter sleeve 300, the second abutment surface 220 can abut against the boss end surface 121, and the injector tube head 110 is welded to the inner sidewall 310, that is, equivalent to the boss 120 and the adapter sleeve 300 sandwiching the mounting bracket 200, so that the overall device can be more stable. And the second abutting surface 220 can guide and position the boss end surface 121, so that the ejector pipe 100 can be more simply and reliably penetrated through the vent hole 230.

Referring to fig. 2 and 4, the mounting bracket 200 may be protruded with a boss 240 upwardly toward away from the mounting bracket 200 at the position of the vent hole 230, and the second abutment surface 220 may be disposed on the boss 240. In the illustrated embodiment, an upper surface of the boss 240 may be provided with a first abutment surface 210 and a lower surface of the boss 240 may be provided with a second abutment surface 220. The boss 120 on the injection pipe 100 can be limited by the arrangement of the boss 240, when the boss end face 121 is abutted against the second abutting face 220, the boss 120 can be limited by the boss 240, and the injection pipe 100 can be limited, so that the injection pipe 100 and the joint sleeve 300 can be connected more stably, and the whole device is more stable.

According to another aspect of the present utility model, a burner is provided. The burner may include a distributor and a burner as described above, the distributor may include a distributor joint that may be threaded through the joint cover 300 to have a mounting face inside the joint cover 300, which may abut against the injector head end face 111. The mounting face may be shaped and sized to fit the injector head face 111. The distributor is typically located at the upper part of the burner so that the mounting surface is self-weight to complete the abutment with the injector head end face 111. Such combustor, the connection of distributor joint and injection pipe head 110 is accomplished in the inside of joint cover 300, and joint cover 300 can form guiding orientation effect and guard action to this connection for the assembly of whole device is simpler and more convenient, and whole device structure is simpler moreover, also more stable.

According to yet another aspect of the present utility model, a cooktop is provided. The cooktop may include a burner as described above. The kitchen range is simple and convenient to assemble, simple in structure, stable in whole and good in user experience.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front", "rear", "upper", "lower", "left", "right", "transverse", "vertical", "horizontal", and "top", "bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation terms "inner" and "outer" refer to the inner and outer relative to the outline of the components themselves.

For ease of description, regional relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein to describe regional positional relationships of one or more components or features to other components or features illustrated in the figures. It will be understood that the relative terms of regions include not only the orientation of the components illustrated in the figures, but also different orientations in use or operation. For example, if the element in the figures is turned over entirely, elements "over" or "on" other elements or features would then be included in cases where the element is "under" or "beneath" the other elements or features. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". Moreover, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and all such cases are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, components, assemblies, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The present utility model has been illustrated by the above-described embodiments, but it should be understood that the above-described embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described. In addition, it will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that many variations and modifications are possible in light of the teachings of the utility model, which variations and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (11)

1. The furnace end comprises an injection pipe and a mounting bracket, wherein the mounting bracket comprises a vent hole, the furnace end is characterized in that the injection pipe is arranged through the vent hole so that the injection pipe is provided with an injection pipe head part positioned above the mounting bracket, the injection pipe head part is provided with an injection pipe head end face far away from the mounting bracket,

the furnace end still includes the adapter sleeve, the adapter sleeve includes inside wall and keeps away from the up end of installing support, draw ejector tube head fixed connection to the inside wall, just draw ejector tube head terminal surface is not higher than the up end.

2. The burner of claim 1, wherein the mounting bracket is formed with a first abutment surface at the vent hole position, the joint sleeve further comprising a lower end surface facing the mounting bracket, the lower end surface abutting the first abutment surface.

3. The burner of claim 2, wherein the mounting bracket projects upwardly away from the mounting bracket at the vent location with a boss on which the first abutment surface is disposed.

4. The burner of claim 1 wherein said eductor head is welded to said inner sidewall.

5. The burner of claim 4 wherein the upper end face is 2mm to 6mm above the injector head end face.

6. The burner of claim 4, wherein the height of the adapter sleeve is 7mm to 9mm.

7. The burner of claim 1 wherein a gap is provided between said inner sidewall and the outer periphery of said injector head end face, said gap having a dimension of no greater than 0.04mm.

8. The burner of claim 1, wherein the injector tube includes a boss having a boss end face, the mounting bracket further defining a second abutment face at the vent location, the boss end face abutting the second abutment face.

9. The burner of claim 8, wherein the mounting bracket projects upwardly away from the mounting bracket at the vent location with a boss on which the second abutment surface is disposed.

10. A burner comprising a distributor and a burner as claimed in any one of claims 1 to 9, the distributor comprising a distributor joint, the distributor joint being disposed through the joint sleeve to have a mounting face located inside the joint sleeve, the mounting face being in abutment with the injector head end face.

11. A hob, characterized in, that it comprises a burner according to claim 10.