CN2391113Y

CN2391113Y - Gas combustion range

Info

Publication number: CN2391113Y
Application number: CN 99229049
Authority: CN
Inventors: 廖进兴
Original assignee: Sakura Bath and Kitchen Products China Co Ltd
Current assignee: Sakura Bath and Kitchen Products China Co Ltd
Priority date: 1999-07-28
Filing date: 1999-07-28
Publication date: 2000-08-09
Anticipated expiration: 2009-07-28

Abstract

The utility model discloses a stove head of a gas cooker. A lower cover body 3 and an upper cover body 7 are respectively provided with annular flow passages 4, 8 and hollow conical pipes 17, 18 in a half cutting state, and the annular flow passages 4, 8 and the hollow conical pipes 17, 18 are respectively up and down corresponding and are punched and pressed into a whole. The annular flow passages 4, 8 and the hollow conical pipes 17, 18 are mutually communicated and one end of an inner combustion pipe 10 is upwards and vertically bent to form an outlet part 24. Because an outer combustion pipe 5 is directly communicated with the annular flow passages 4, 8, the air tightness of the passages can be ensured. In addition, each component is formed by punching stainless steel, so the material cost can be reduced and the weight can be lightened.

Description

Furnace end of gas cooker

The utility model relates to the Gas appliance field.

Present used furnace end of gas cooker, the air supply opening of two air supply pipes must fit together with loam cake and lower cover again, when assembling is certain, is easy to influence air-tightness, thereby may causes combustion gas to leak; And loam cake, lower cover, flow distribution plate and the air supply pipe that uses all is independent member at present, and be not one-body molded, and whole material cost is increased, simultaneously, and also comparatively inconvenience in assembling.

The purpose of this utility model is to provide a kind of and can guarantees the air-tightness of runner and reduce material cost and assembling furnace end of gas cooker comparatively easily.

In order to address the above problem, the technical solution of the utility model is: be provided with a lower cover, the metal sheet that forms for the stainless steel punching out, this lower cover has a lower cover body slightly in the form of annular discs, and be formed with an annular channel in periphery, lower cover body top side, be in lower cover body one side and one-body molded and cut open half hollow cone pipe, with bottom as the external combustion pipe, the hollow cone pipe is connected with annular channel, is formed with flange in lower cover body top edge in addition;

Be provided with a loam cake, the also metal sheet that forms for the stainless steel punching out, this loam cake has a loam cake body that slightly is plate-like, also be formed with an annular channel in loam cake body bottom surface, and annular channel is corresponding up and down with the annular channel of lower cover, have one to be and to cut open half hollow cone pipe in that loam cake body one side is also one-body molded, with top as the external combustion pipe, the annular channel of hollow cone pipe and loam cake is connected, be formed with flange in loam cake body top edge in addition, and be interval with several arc perforates in the annular channel top side of loam cake body;

The internal combustion pipe is formed by two corresponding sheet material punching out, and an end of the internal combustion pipe vertical curve that makes progress forms an export department, and the top of export department is linked in the sleeve;

As above-mentioned structure, make loam cake place lower cover on put, and the flange engages of mat loam cake and lower cover is integral, make the set annular channel of loam cake and lower cover form one, and the hollow cone pipe of loam cake and lower cover is also formed one, form the external combustion pipe, the export department of internal combustion pipe is positioned at lower cover body and loam cake body center, and the other end of internal combustion pipe locks together with board and external combustion pipe.

Further technical scheme of the present utility model is: the edge of two sheet materials of internal combustion pipe is provided with flange, and upward the flange of sheet material is bent with the lip limit in addition, and when two sheet materials were combined, the flange buckle of following sheet material gave pressing and fixing again between the lip limit of last sheet material; External combustion pipe and internal combustion pipe together are arranged with an air conditioner cover away from upper and lower cover body one end; On air conditioner cover and corresponding external combustion pipe and internal combustion pipe position respectively be provided with an outer space tuned plate and in the air-conditioning plate; Can the screw mode of locking be combined with a gripper shoe on the flange of loam cake and lower cover one end; The flange of loam cake is the flange that  shape is coated on lower cover, and the flange of loam cake and lower cover and punching press are bonded into one; The place forms an opening respectively in the middle of lower cover body and the loam cake body, make the export department of internal combustion pipe be positioned at opening in the middle of the place.

Good effect of the present utility model is: because the external combustion pipe is hollow cone pipe punching press set on the upper and lower cover body and integrally formed, and directly be connected with annular channel, thereby can guarantee the air-tightness of passage, make that combustion gas is unlikely to leak, in addition, upper and lower cover and the punching out of internal combustion Guan Douwei stainless steel form, and more can reduce material cost, and weight reduction, also comparatively convenient in assembling simultaneously.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is an overall structure schematic appearance of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is a vertical view of the present utility model;

Fig. 4 is a cutaway view of the present utility model.

Embodiment: referring to Fig. 1, Fig. 2, Fig. 3, and Fig. 4, a kind of furnace end of gas cooker, be provided with a lower cover 2, it is the sheet metal component that the stainless steel punching out forms, this lower cover 2 has a lower cover body 3 slightly in the form of annular discs, the place forms an opening 15 in the middle of lower cover body 3, and be formed with an annular channel 4 in periphery, lower cover body 3 top side, with passage as combustion gas, be in lower cover body 3 one sides and one-body molded and cut open half hollow cone pipe 17, with the bottom as external combustion pipe 5, hollow cone pipe 17 is connected with annular channel 4, is formed with flange 16 in lower cover body 3 top edge in addition;

Be provided with a loam cake 6, the sheet metal component that it also forms for the stainless steel punching out, this loam cake 6 has a loam cake body 7 that slightly is plate-like, the place also forms an opening 19 in the middle of loam cake body 7, also be formed with an annular channel 8 in loam cake body 7 bottom surfaces, and annular channel 8 is corresponding up and down with the annular channel 4 of lower cover 2, have one to be and to cut open half hollow cone pipe 18 in that loam cake body 7 one sides are also one-body molded, with top as external combustion pipe 5, this hollow cone pipe 18 also is connected with the annular channel 8 of loam cake 6, be formed with flange 20 in loam cake body 7 top edge in addition, flange 20 is  shape, and be interval with several arc perforates 9 in annular channel 8 top sides of loam cake body 7, combustion gas can be flowed out from here;

Be provided with an internal combustion pipe 10, this internal combustion pipe 10 is formed by two

corresponding sheet material

11,12 punching out, and be provided with

flange

22,23 at the edge of two

sheet materials

11,12, and the flange 23 of last sheet material 12 is bent with lip limit 13 in addition, when two

sheet materials

11,12 are combined, 13 of flange 22 buckles of following sheet material 11 on the lip limit of last sheet material 12, give pressing and fixing again, one end of internal combustion pipe 10 vertical curve that makes progress forms an export department 24, the top of export department 24 is linked in the sleeve 25, makes internal combustion pipe 10 be arranged in loam cake body 7 and lower cover body 3 formed

openings

19,15;

Together be arranged with an air conditioner cover 26 at external combustion pipe 5 and internal combustion pipe 10 away from upper and lower cover body 7,3 one ends, and on air conditioner cover 26 and corresponding external combustion pipe 5 and internal combustion pipe 10 positions respectively be provided with an outer space tuned plate 27 and in air-conditioning plate 28, be used for adjusting air mass flow in good time; In addition, be combined with a gripper shoe 1 in the screw mode of locking on the

flange

20,16 of loam cake 6 and lower cover 2 one ends; So that utilize this gripper shoe 1 with furnace end of gas cooker one end suitable lock the location; Again, above this loam cake body 7, be provided with ring cowling 21 outside, should outer ring cowling 21 on corresponding to loam cake body 7 set arc perforate 9 places be provided with through hole 31, and the ring cowling lateral margin also is provided with indentation outlet 32 outside, make the combustion gas in the external combustion pipe 5 export the outflow of 32 places by this through hole 31 and zigzag at last, above the outlet 24 of this internal combustion pipe 10, then be arranged with ring cowling 29 in, the lateral margin of ring cowling 29 also is provided with several through holes 30 in being somebody's turn to do, combustion gas in the internal combustion pipe 10 is flowed out at last from here, at last, light the combustion gas of loam cake 6 perforates, 9 places and internal combustion pipe 10 export departments 24 again with suitable ignition installation, combustion can be provided.

When desire assembling furnace end of gas cooker, even loam cake 6 is arranged at lower cover 2 tops, and make the flange 20 of loam cake body 7 be the flange 16 that  shape is coated on lower cover body 3 with machining, and the flange 20 of loam cake body 7 and

lower cover body

3,16 punching presses are bonded into one, so, make the annular channel 8 of loam cake 6 and

lower cover

2,4 form the annular channel 8 of one, 4, and the hollow cone pipe 18 of loam cake 6 and

lower cover

2,17 form the external combustion pipe 5 of one, in addition, the export department 24 of internal combustion pipe 10 is placed the opening 19 of loam cake 6 and

lower cover

2,15 is middle, and by a board 14 external combustion pipe 5 and internal combustion pipe 10 secure bond are got final product together.

In the utility model, the end that this external combustion pipe 5 and internal combustion pipe 10 and air conditioner cover 26 socket-connect can be respectively be connected with suitable body, so that by importing combustion gas from external combustion pipe 5 and internal combustion pipe 10, and can be transported to the arc perforate 9 of loam cake 6 through lower cover 2 and loam cake 6 formed annular channels 4,8 from the combustion gas that external combustion pipe 5 enters, and directly transfer out from its export department 24 from the combustion gas that internal combustion pipe 10 enters.

Claims

1. furnace end of gas cooker, it is characterized in that: lower cover (2) has a lower cover body (3) slightly in the form of annular discs, and be formed with an annular channel (4) in lower cover body (3) periphery, top side, hollow cone pipe (17) in lower cover body (3) one sides and the one-body molded portion of being half, hollow cone pipe (17) is the bottom of external combustion pipe (5), hollow cone pipe (17) is connected with annular channel (4), is formed with flange (16) in lower cover body (3) top edge in addition;

Loam cake (6) has a loam cake body (7) that slightly is plate-like, also be formed with an annular channel (8) in loam cake body (7) bottom surface, and annular channel (8) is corresponding up and down with the annular channel (4) of lower cover (2), have one to be and to cut open half hollow cone pipe (18) in that loam cake body (7) one sides are also one-body molded, hollow cone pipe (18) is the top of external combustion pipe (5), the annular channel (8) of hollow cone pipe (18) and loam cake (6) is connected, be formed with flange (20) in loam cake body (7) top edge in addition, and be interval with several arc perforates (9) in annular channel (8) top side of loam cake body (7);

Internal combustion pipe (10) is formed by two corresponding sheet material punching out (11,12), and an end of internal combustion pipe (10) vertical curve that makes progress forms an export department (24), and the top of export department (24) is linked in the sleeve (25);

As above-mentioned structure, make loam cake (6) deposit lid (2) on put, and the flange (20,16) of mat loam cake (6) and lower cover (2) is bonded into one, make the set annular channel (8,4) of loam cake (6) and lower cover (2) form one, and the hollow cone pipe (18,17) of loam cake (6) and lower cover (2) is also formed one, form external combustion pipe (5), the export department (24) of internal combustion pipe (10) is positioned at lower cover body (3) and loam cake body (7) center, and the other end of internal combustion pipe (10) locks together with board (14) and external combustion pipe (5).

2. furnace end of gas cooker according to claim 1, it is characterized in that: the edge of two sheet materials of internal combustion pipe (10) (11,12) is provided with flange (22,23), and the flange (23) of last sheet material (12) is bent with lip limit (13) in addition, make two sheet materials (11,12) when combining, flange (22) buckle of following sheet material (11) gives pressing and fixing again between the lip limit (13) of last sheet material (12).

3. furnace end of gas cooker according to claim 1 and 2 is characterized in that: external combustion pipe (5) and internal combustion pipe (10) together are arranged with an air conditioner cover (26) away from upper and lower cover body (7, a 3) end.

4. furnace end of gas cooker according to claim 3 is characterized in that: air conditioner cover (26) go up and corresponding external combustion pipe (5) and internal combustion pipe (10) position respectively be provided with an outer space tuned plate (27) and in air-conditioning plate (28).

5. furnace end of gas cooker according to claim 1 is characterized in that: can the screw mode of locking be combined with a gripper shoe (1) on the flange (20,16) of loam cake (6) and lower cover (2) one ends.

6. furnace end of gas cooker according to claim 1 is characterized in that: the flange (20) of loam cake (6) is the flange (16) that  shape coats lower cover (2), and the flange (20,16) and the punching press of loam cake (6) and lower cover (2) are bonded into one.

7. combustion according to claim 1 institute kitchen range burner is characterized in that: the place forms an opening (15,19) respectively in the middle of lower cover body (3) and the loam cake body (7), make the export department (24) of internal combustion pipe (10) be positioned at opening (15,19) in the middle of the place.

8. gas burner according to claim 1 is characterized in that: the metal sheet that loam cake (6) and lower cover (2) form for the stainless steel punching out.