CN210441208U - Furnace end - Google Patents
Furnace end Download PDFInfo
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- CN210441208U CN210441208U CN201920658679.1U CN201920658679U CN210441208U CN 210441208 U CN210441208 U CN 210441208U CN 201920658679 U CN201920658679 U CN 201920658679U CN 210441208 U CN210441208 U CN 210441208U
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- furnace end
- outer ring
- injection pipe
- pipe
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Abstract
The utility model discloses a furnace end, which comprises a furnace end seat, a furnace end injection pipe and a furnace end injection pipe cover plate, wherein a plurality of support legs are arranged on the furnace end seat and are used for being fixedly connected with a bottom shell, a first positioning boss is arranged on the contact surface of the support legs and the bottom shell, a connecting structure is arranged on the furnace end injection pipe and is used for being connected with the bottom shell, a second positioning boss is arranged on the contact surface of the connecting structure and the bottom shell, and a structure matched with the first positioning boss and the second positioning boss is arranged on the bottom shell; the utility model discloses a make furnace end mounted position accurate through setting up location structure.
Description
Technical Field
The utility model belongs to the technical field of kitchen gas-cooker and specifically relates to a furnace end.
Background
With the development of the times, people have higher requirements on gas cookers, and the gas cookers have more and more components and more complex structures, so that a plurality of matching structures are needed among the components in the gas cookers. This just leads to having the problem of connection accuracy between each subassembly in the gas-cooker, especially the furnace end seat, the furnace end draws penetrates the pipe and the stability of direct-insert valve nozzle requires the precision higher, in the actual use, at present through screw fastening and location between furnace end and the drain pan, the screw hole is the postprocessing, and non-integrative casting shaping, this makes furnace end and drain pan fixed back, there may be great error, make the furnace end seat draw to penetrate the connection between the pipe error, again the furnace end draws penetrates the pipe molding irregularly and comparatively complicated, the error between furnace end seat and the furnace end draws penetrates the pipe makes the concentricity deviation of direct-insert valve nozzle great, lead to the efficiency of gas-cooker can't reach the one-level, influence and produce the stability of performance.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a furnace end makes furnace end mounted position accurate through setting up location structure.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the utility model provides a furnace end, includes furnace end seat, furnace end and draws and draw a tub apron, be provided with a plurality of stabilizer blade on the furnace end seat be used for with the drain pan fixed connection of gas-cooker, be provided with first location boss on stabilizer blade and the drain pan contact surface, the furnace end draws and is provided with connection structure on penetrating the pipe and be used for being connected with the drain pan, be provided with second location boss on connection structure and the drain pan contact surface, be provided with the cooperation on the drain pan first location boss with the structure of second location boss.
Further, the burner base comprises an inner ring gas cavity and an outer ring gas cavity, a plurality of limiting columns are arranged in the outer ring gas cavity correspondingly provided with the outer ring fire cover, and when the outer ring fire cover is installed, the ignition grooves in the outer ring fire cover are staggered with the gas outlet of the burner.
Further, the limit column and the furnace head seat are integrally formed.
Furthermore, the furnace end base is matched with the corresponding plane of the furnace end injection pipe, a plurality of positioning columns and first positioning holes are arranged on the plane of the furnace end base, second positioning holes which are matched with the furnace end injection pipe and are in one-to-one correspondence are arranged on the butt joint plane of the furnace end injection pipe, the positioning columns are inserted into the corresponding second positioning holes for positioning, and the first positioning holes and the second positioning holes corresponding to the first positioning holes are fixed through connecting pieces.
Further, the furnace end injection pipe comprises an inner ring injection pipe and an outer ring injection pipe, and the injection pipe and the furnace end seat injection port are sealed in a conical surface fit mode.
Further, the furnace end draws penetrates the pipe apron and draws and penetrate the pipe apron including inner ring and draw and penetrate the pipe apron and outer loop, the furnace end draws penetrates the pipe and keeps away from furnace head seat one end respectively the inner ring draw penetrate the pipe and the outer loop draws penetrate the mouth of pipe fixedly connected with of pipe the inner ring draw penetrate the pipe apron with the outer loop draws penetrate the pipe apron for control air draws and penetrates the volume.
Further, the inner ring draws and penetrates the pipe and the outer loop draws the mouth of pipe of penetrating is provided with a plurality of furnace end and draws and penetrates a tub reference column, the inner ring draws and penetrates a tub apron and outer loop and draws and penetrate a tub apron and pass through the furnace end draws and penetrates a tub reference column and fix and draw and penetrate the mouth of pipe.
Further, the furnace head seat, the furnace end injection pipe and the furnace end injection pipe cover plate are all integrally formed by aluminum die casting.
Further, the stabilizer blade and all be provided with the through-hole that is used for fixing on the connection structure, the through-hole with the right angle with connection structure is integrated into one piece.
A gas stove comprises the furnace end.
The utility model discloses a set up a furnace end, through draw the connection structure who penetrates the pipe at furnace head seat stabilizer blade bottom and furnace end and set up the location boss, supplementary furnace head seat and furnace end draw the location of penetrating pipe and drain pan, and calibration furnace head seat and furnace end draw the connection precision between the pipe, draw at furnace head seat and furnace end and penetrate pipe and drain pan when fixed, prevent that the installation screw from making furnace head seat and furnace end draw and penetrate a tub emergence deviation, the location boss can effectively promote positioning accuracy, and then promote the concentricity of cut straightly valve nozzle, prevent the loss of gas mist pressure, improve the efficiency of gas-cooker.
The utility model discloses among the preferred technical scheme, set up spacing post in the outer loop gas cavity on the furnace head seat for the ignition groove on the outer loop fire lid furnace end gas outlet that staggers prevents the gaseous velocity of flow of gas of ignition groove department and the other velocity of flow that go out fire hole department of outer loop fire lid and produces the turbulent flow, and the back of staggering of ignition groove and furnace end gas outlet can improve gas combustion rate and be favorable to the inner ring fire of outer loop fire lid to transmit outer ring fire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is an explosion diagram of the present invention.
Detailed Description
To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As in the example shown in fig. 1 and fig. 2, the utility model relates to a furnace end, draw including furnace end seat 1, furnace end and draw and penetrate pipe 2 and furnace end and draw and penetrate the pipe apron, be provided with a plurality of stabilizer blade on the furnace end seat 1 and be used for with drain pan fixed connection, be provided with a first location boss 1-2 on stabilizer blade and the drain pan contact surface, the furnace end draws to be provided with connection structure on penetrating pipe 2 and be used for being connected with the drain pan, be provided with a second location boss 2-1 on connection structure and the drain pan contact surface.
In the above-mentioned example, the utility model discloses a set up a furnace end, through draw the connection structure who penetrates pipe 2 at furnace head seat 1 stabilizer blade bottom and furnace end and set up two location bosss, supplementary furnace head seat 1 and furnace end draw the location of penetrating pipe 2 and drain pan, and calibration furnace head seat 1 and furnace end draw the connection precision between the pipe 2, draw the pipe 2 and the drain pan when fixed at furnace head seat 1 and furnace end, prevent that the installation screw from making furnace head seat 1 and furnace end draw and penetrate pipe 2 and take place the deviation, this location boss can effectively promote positioning accuracy, and then promote the concentricity of cut straightly valve nozzle, prevent the loss of gas mixing gas pressure, improve the efficiency of gas-cooker.
In the above-mentioned example, the connection structure between furnace end draws and penetrates pipe 2 and the combustor drain pan is a connection plate, can understand that, the figure that sets up the location boss on stabilizer blade and connection plate can change according to specific stabilizer blade figure, and these all are that technical personnel in the field can do based on its basic skill on understanding the utility model discloses the basis of the thought, so no longer list one by one here.
Example two
As in the example shown in fig. 1 and fig. 2, the utility model relates to a furnace end, draw including furnace end seat 1, furnace end and draw and penetrate pipe 2 and the furnace end draws penetrates a pipe apron, be provided with 2 stabilizer blades on the furnace end seat 1 and be used for with drain pan fixed connection, be provided with a first location boss 1-2 on one of them stabilizer blade and the drain pan contact surface, the furnace end draws to be provided with on penetrating pipe 2 and connects the plate and be used for being connected with the gas-cooker drain pan, be provided with a second location boss 2-1 on connecting the plate and the drain pan contact surface.
In the above example, the screw holes are provided on the support legs so that the burner head base 1 is fixed on the bottom case by screws, and the burner injection pipe 2 is fixed on the bottom case by screws by providing the screw holes on the connection plate. Before the mounting screws are fixed, structures matched with the positioning bosses are arranged at the mounting positions of the first positioning bosses 1-2 on the corresponding support legs on the gas stove bottom shell and the second positioning bosses 2-1 on the connecting plate, so that the burner base 1 and the burner injection pipe 2 can be accurately connected.
In the above example, the burner head seat 1, the burner end injection pipe 2 and the burner end injection pipe cover plate are all formed by aluminum die casting, wherein the burner head seat 1 includes an inner ring gas cavity and an outer ring gas cavity, two limiting posts 1-1 are symmetrically arranged in the outer ring gas cavity correspondingly provided with the outer ring fire cover, the limiting posts 1-1 and the burner head seat 1 are formed integrally, referring to fig. 1, the limiting posts 1-1 are tightly attached to the outer ring side wall of the outer ring gas cavity, and limiting ports matched with the limiting posts 1-1 are arranged at corresponding positions on the outer ring fire cover, wherein the positions of the limiting ports correspond to the positions of the ignition slots on the outer ring fire cover, and the positions of the limiting posts 1-1 in the outer ring gas cavity are staggered with the gas outlets of the burner end, so that when the outer ring fire cover is installed, the ignition slots on the outer ring fire cover are staggered with the gas outlets of the burner end.
In the embodiment, the limiting column 1-1 is arranged in the outer ring gas cavity on the burner head seat, so that the ignition groove on the outer ring fire cover is staggered with the gas outlet of the burner head, the generation of turbulent flow caused by the fact that the flow velocity of gas at the ignition groove is inconsistent with the flow velocity at other fire outlets of the outer ring fire cover is prevented, and after the ignition groove is staggered with the gas outlet of the burner head, the gas combustion rate can be improved, and the inner ring fire of the outer ring fire cover is favorably transmitted to the outer ring fire.
As shown in fig. 3, the burner base 1 further comprises an inner ring injection port 1-3 and an outer ring injection port 1-4, the burner injection pipe 2 comprises an inner ring injection pipe 2-2 and an outer ring injection pipe 2-3, the burner base 1 and the burner injection pipe 2 are sealed in a conical surface fit manner, the conical surface fit tolerance is 0.01mm, and the pipe orifices of the outer ring injection pipe 2-3 and the inner ring injection pipe 2-2 are provided with conical surfaces;
the furnace end base 1 is matched with a corresponding plane of the furnace end injection pipe 2, an upper positioning column 1-5-1 and a lower positioning column 1-6-1 are arranged on the plane of the furnace end base 1, second positioning holes 1-5-2 which are matched with the furnace end injection pipe 2 and correspond to the furnace end injection pipe one by one are arranged on the butt joint plane of the furnace end injection pipe 2, the butt joint plane is a connecting plate arranged between the pipe orifices of the outer ring injection pipe 2-3 and the inner ring injection pipe 2-2, the positioning columns 1-5-1 are inserted into the corresponding second positioning holes 1-5-2 for positioning, and M4 multiplied by 12 cross-slot screws are adopted between the first positioning holes 1-6-1 and the corresponding second positioning holes 1-6-2 to be fixed with the spring washer assembly 5.
In the above example, the burner base 1 and the burner injection pipe 2 are connected and fixed in a plane fit manner, so that the connection strength between the burner base 1 and the burner injection pipe 2 is increased, the connection accuracy between the burner base 1 and the burner injection pipe 2 is increased by arranging the positioning columns and the positioning holes on the connecting plate, and meanwhile, the connection structure formed by combining the positioning columns, the positioning holes and the screws can be matched with the first positioning bosses 1-2 and the second positioning bosses 2-1, so that the positioning connection between the burner base 1 and the burner injection pipe 2 is more accurate.
Referring to fig. 1 and 3, the furnace end injection pipe cover plate comprises an inner ring injection pipe cover plate 3 and an outer ring injection pipe cover plate 4. The end of the furnace end injection pipe 2 far away from the end of the furnace head seat 1 is fixedly connected with an inner ring injection pipe cover plate 3 and an outer ring injection pipe cover plate 4 respectively at the pipe orifices of the inner ring injection pipe 2-2 and the outer ring injection pipe 2-3, and the inner ring injection pipe cover plate and the outer ring injection pipe cover plate are used for controlling air injection amount. The nozzle of the furnace end injection pipe 2 provided with the furnace end injection pipe cover plate is provided with two furnace end injection pipe positioning columns 2-4 which are respectively and correspondingly arranged at the nozzle of the inner ring injection pipe 2-2 and the nozzle of the outer ring injection pipe 2-3, and the furnace end injection pipe cover plate is provided with a screw hole which is fastened through an M3 multiplied by 8 screw 6. The center of the cover plate of the furnace end injection pipe is provided with a nozzle hole for installing a nozzle of the direct-insert valve, and the nozzle hole is used for providing fuel gas.
In the above example, the two furnace end injection pipe cover plates are respectively arranged at the pipe orifices of the inner and outer ring injection pipes, wherein the areas of the two furnace end injection pipe cover plates are different due to the difference of pipe diameters of the inner ring injection pipe 2-2 and the outer ring injection pipe 2-3, and the two furnace end injection pipe cover plates are respectively matched with the pipe orifices with different pipe diameters. The furnace end injection pipe cover plate is used for strictly controlling the limit primary air injection amount of the gas channel, and the risk that carbon monoxide exceeds the standard due to insufficient combustion of gas is avoided; the position accuracy of the nozzle hole is ensured by the matching of the limiting function of the positioning column 2-4 of the injection pipe of the furnace end and the screw structure.
EXAMPLE III
The gas stove is provided with the burner in the second embodiment, and the burner is fixedly connected with a bottom shell in the gas stove through the support legs on the burner base 1 and the connecting plate on the burner injection pipe 2.
It is noted that some of the structures may be selected differently than the specific examples given above. For example, the number of first and second positioning bosses may be set to 2, 3, 4, etc.; the furnace head seat 1 and the furnace end injection pipe 2 can be assembled in a mode of a plurality of screws and 1 positioning column; the furnace end injection pipe 2 and the furnace end injection pipe cover plate can be assembled in a mode of a plurality of screws without positioning columns; the sealing mode between the furnace head seat 1 and the furnace end injection pipe 2 can be changed into plane and silica gel sealing; and the like, which can be made by those skilled in the art based on their basic skills based on an understanding of the inventive concept, and are not to be taken as an example herein.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.
Claims (10)
1. The utility model provides a furnace end, its characterized in that draws and penetrates pipe and furnace end and draw and penetrate a tub apron including furnace end seat, furnace end, be provided with a plurality of stabilizer blade on the furnace end seat be used for with the drain pan fixed connection of gas-cooker, be provided with first location boss on stabilizer blade and the drain pan contact surface, the furnace end draws and is provided with connection structure on penetrating the pipe and be used for being connected with the drain pan, be provided with second location boss on connection structure and the drain pan contact surface, be provided with the cooperation on the drain pan first location boss with the structure of second location boss.
2. The burner of claim 1, wherein the burner base includes an inner ring gas chamber and an outer ring gas chamber, and a plurality of position-limiting posts are disposed in the outer ring gas chamber corresponding to the outer ring fire cover for positioning the ignition slots of the outer ring fire cover to be offset from the burner outlet when the outer ring fire cover is installed.
3. The burner of claim 2, wherein the retention posts are integrally formed with the burner block.
4. The burner of claim 1, wherein the burner seat is engaged with a corresponding plane of the burner injection tube, the plane of the burner seat is provided with a positioning column and a first positioning hole, the abutting plane of the burner injection tube is provided with a second positioning hole corresponding to the first positioning hole, the positioning column is inserted into the corresponding second positioning hole for positioning, and the first positioning hole and the corresponding second positioning hole are fixed by a connecting member.
5. The burner of claim 4, wherein the burner injection tube comprises an inner ring injection tube and an outer ring injection tube, and the injection tube is sealed with the burner base injection port by conical surface fit.
6. The burner of claim 1, wherein the burner injection pipe cover plate includes an inner ring injection pipe cover plate and an outer ring injection pipe cover plate, the burner injection pipe is far from one end of the burner head seat, and the inner ring injection pipe cover plate and the outer ring injection pipe cover plate are fixedly connected to orifices of the inner ring injection pipe and the outer ring injection pipe respectively and are used for controlling air injection amount.
7. The burner of claim 6, wherein the inner ring injection tube and the outer ring injection tube have a plurality of burner injection tube positioning posts at the nozzle, and the inner ring injection tube cover plate and the outer ring injection tube cover plate are fixed at the nozzle through the burner injection tube positioning posts.
8. The burner of claim 7, wherein the burner base, the burner ejector tube, and the burner ejector tube cover plate are all integrally aluminum die cast.
9. The burner of claim 8, wherein the legs and the connecting structure are provided with through holes for fastening, the through holes being integrally formed with the right angle and the connecting structure.
10. A gas burner comprising a burner as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658679.1U CN210441208U (en) | 2019-05-09 | 2019-05-09 | Furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658679.1U CN210441208U (en) | 2019-05-09 | 2019-05-09 | Furnace end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210441208U true CN210441208U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658679.1U Active CN210441208U (en) | 2019-05-09 | 2019-05-09 | Furnace end |
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| Country | Link |
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| CN (1) | CN210441208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815360A (en) * | 2021-02-09 | 2021-05-18 | 海信(广东)厨卫系统股份有限公司 | Cooking utensils |
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2019
- 2019-05-09 CN CN201920658679.1U patent/CN210441208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815360A (en) * | 2021-02-09 | 2021-05-18 | 海信(广东)厨卫系统股份有限公司 | Cooking utensils |
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