CN1110651C - Fire control mechanism for gas combustion device - Google Patents
Fire control mechanism for gas combustion device Download PDFInfo
- Publication number
- CN1110651C CN1110651C CN96108062A CN96108062A CN1110651C CN 1110651 C CN1110651 C CN 1110651C CN 96108062 A CN96108062 A CN 96108062A CN 96108062 A CN96108062 A CN 96108062A CN 1110651 C CN1110651 C CN 1110651C
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- China
- Prior art keywords
- mentioned
- firepower
- fire
- bar
- aforesaid operations
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- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/007—Regulating fuel supply using mechanical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
To provide a thermal power adjusting mechanism in the ignition time which is easy to mount and adjust, and capable of being enhanced in its durability, and model-changed in the settlement of an ignition position responding to a desired model. A thermal power adjusting mechanism 300 in the ignition time provides one fulcrum 61, and an arm of force point 62 which is interlocked with an ignition/extinguishing mechanism 100 and energized on one end, and a return lever 6 which is laid out intersecting with an operation lever 4 and having an arm of action 63, and two contacts 64 and 65 which are installed to the operation lever 4 and placed in contact with the arm of action 63 on the other end. When the operation lever 4 is set to any other point than the intermediate thermal power position, the arm of action 63 pushes either of the contacts 64 or 65 and turns the operation lever to the intermediate thermal power position.
Description
Technical field
The present invention relates to a kind of can be at the when igniting igniting fire regulation mechanism of automatic setting burner firepower easily and safely.
Background technology
In the combustion gas tool of desk-top stove etc., be provided with the some fire extinguishing mechanism that burner is lighted a fire and put out a fire and the fire regulation mechanism of increase and decrease burner firepower.From the viewpoint of operability, the some fire extinguishing operation igniting button by will putting fire button etc. towards front and back the combustion gas tool to pressing operation more, carry out a combustion gas tool of fire extinguishing operation but also have to rotate by button.Be provided with from weak → → by force or in contrast to this order is adjusted the slidingtype action bars of firepower continuously, the operating knob that makes the firepower adjustment usefulness on the front end that is installed in this action bars direction to the left and right slides and just can carry out the firepower adjustment and operate.
In the combustion gas tool, the general direct-fire mode of the mist of combustion gas and combustion air being lighted that adopts by the incendiary source of discharge spark etc.For can be smoothly and carry out direct-fire reliably, require the firepower of burner when igniting, should be set at and be higher than middle firepower.In recent years, wish to use big firepower burner.But when the user of the elderly and dress band sleeve cooking clothing lights a fire if having certain danger with big firepower.Therefore, up to the present, the multiple scheme of proposition all is that the action bars igniting that is used for adjusting firepower with the ignition operation interlock time forcibly is set in more suitable location of fire automatically.
The fire regulation mechanism in this when igniting has the travelling backwards bar that is used for the action bars with the adjustment firepower of ignition operation interlock is moved back into usually location of fire.This travelling backwards bar is that rotate at the center with a fulcrum, has on the one end by the stress point that is pushing away because of the mobile movable member of ignition operation, and has the service portion that drives the action bars that firepower regulates on its other end.Utilize such mechanism, beyond the location of fire in the ignition operation action bars is set in local time, with the effect of the travelling backwards bar of ignition operation interlock under, action bars is forced to and automatically turns back to and makes burner become middle firepower position, and stable safety ignition so just can be well on.
Summary of the invention
The object of the present invention is to provide a kind of burning adjusting device with combustion gas tool of the fire regulation mechanism of when igniting, firepower being adjusted.In the proper range of this fire regulation mechanism firepower in igniting the time is set in firepower on request, and installation simple in structure and regulating easily, durability is high and can be according to the pattern of the combustion gas tool ignition location of change setting on request.
In the present invention, to mean be the firepower of the best prescribed limit between strong firepower and weak firepower to middle firepower.
The burning adjusting device of the 1st kind of combustion gas tool of the present invention has the some fire extinguishing mechanism of being moved by manual operation; , be used for the firepower of burner is adjusted into from strong firepower the SLALOM dynamic formula action bars of weak firepower around the fulcrum rotatably support; Fire regulation mechanism during location of fire is used in the action interlock of the above-mentioned some fire extinguishing mechanism in when igniting, by the aforesaid operations bar burner firepower being set in igniting; It is characterized in that:
Fire regulation mechanism during above-mentioned igniting comprises a travelling backwards bar and two contacts, described travelling backwards bar has a fulcrum, has the stress point of energizing on the one end by the action of above-mentioned some fire extinguishing mechanism, and its other end has the service portion to the effect of aforesaid operations bar, and described two contacts are located on the aforesaid operations bar and with above-mentioned service portion and contact;
Above-mentioned service portion is the horizontal actuation arm that vertically disposes with the aforesaid operations bar, and above-mentioned two contacts are from the both sides of aforesaid operations bar and the vertically outstanding pair of contacts that is provided with of above-mentioned actuation arm,
During position in the aforesaid operations bar is set in beyond the location of fire, the action interlock of the above-mentioned some fire extinguishing mechanism in above-mentioned service portion and when igniting, push any one in the above-mentioned contact, the aforesaid operations bar is rotated towards the middle firepower locality that above-mentioned two contacts contact with service portion simultaneously.
The burning adjusting device of the 2nd kind of combustion gas tool of the present invention has: the some fire extinguishing mechanism of being moved by manual operation; , be used for the firepower of burner is adjusted into from strong firepower the SLALOM dynamic formula action bars of weak firepower around the fulcrum rotatably support; Fire regulation mechanism during location of fire is used in the action interlock of the above-mentioned some fire extinguishing mechanism in when igniting, by the aforesaid operations bar burner firepower being set in igniting; It is characterized in that:
Fire regulation mechanism during above-mentioned igniting comprises a travelling backwards bar and 1 contact, described travelling backwards bar has a fulcrum, have on the one end and the action interlock of above-mentioned some fire extinguishing mechanism and the stress point of being energized, and its other end has with aforesaid operations bar cross-over configuration and to the aforesaid operations bar and applies the V font service portion of effect, and described 1 contact is located on the aforesaid operations bar and contacts with above-mentioned V font service portion;
During position in the aforesaid operations bar is set in beyond the location of fire, the action interlock of the above-mentioned some fire extinguishing mechanism in above-mentioned V font service portion and when igniting, push above-mentioned contact, the aforesaid operations bar is rotated towards the promptly middle firepower locality in the center of above-mentioned V word shape service portion.
The burning adjusting device of the 2nd kind of combustion gas tool of the invention described above, its 1 contact can be the pins from the sagging setting of aforesaid operations bar.
The burning adjusting device of the 1st kind of combustion gas tool of the invention described above, because on the other end of travelling backwards bar, service portion is set, this service portion is made of the horizontal actuation arm with the action bars arranged perpendicular, and from the both sides of action bars and the vertically outstanding pair of contacts that is provided with of above-mentioned actuation arm, therefore, when lighting a fire, no matter action bars is positioned at strong location of fire or is positioned at weak location of fire, by pushing among the above-mentioned pair of contacts any, just can make action bars turn to the middle location of fire that two contacts whiles contact with above-mentioned service portion with an above-mentioned service portion of fire extinguishing mechanism interlock.The burning adjusting device of this kind combustion gas tool is simple in structure, installs and regulates easily, can improve durability.By adjusting the position of two contacts, just can design the size and the amplitude of firepower in when igniting simply according to the pattern of combustion gas tool.
The burning adjusting device of another kind of combustion gas tool of the present invention, because on the other end of travelling backwards bar, be provided with aforesaid operations bar cross-over configuration and the aforesaid operations bar applied the V word shape service portion of active force, and on action bars, be provided with a contact that contacts with above-mentioned V font service portion, when carrying out ignition operation, this V font service portion pushes above-mentioned contact with some fire extinguishing mechanism's interlock, make this contact move to the center of V font service portion, thereby make the aforesaid operations bar turn to middle location of fire.The burning adjusting device of this combustion gas tool is simple in structure, installs and regulates easily, can improve durability.By adjusting the shape of V word shape service portion, just can design when lighting a fire according to the pattern of combustion gas tool simply in the size of firepower.
Description of drawings
Fig. 1 is the stereogram of the burning adjusting device of combustion gas tool.
Fig. 2 is the stereogram of the burning adjusting device of combustion gas tool.
Fig. 3 is the cutaway view of the burning adjusting device of combustion gas tool.
Fig. 4 is the cutaway view of the burning adjusting device of combustion gas tool.
Fig. 5 is the cutaway view of the burning adjusting device of combustion gas tool.
Fig. 6 is the stereogram of desk-top stove.
Fig. 7 is the stereogram of burning adjusting device of the combustion gas tool of another embodiment.
The specific embodiment
Fig. 1 shows the burning adjustment unit U of the fire regulation mechanism 300 when comprising some a fire extinguishing mechanism 100, firepower increase and decrease mechanism 200 and igniting to Fig. 5.This burning adjustment unit U is installed in the inside of desk-top stove T shown in Figure 6.A point fire button 10 of fire extinguishing mechanism 100 actions that makes of direction swing forwards, backwards is installed in the front of desk-top stove, and some fire button 10 is being pushed away forward by not shown spring.
On above the fire button 10 the slidingtype operating knob 20 that makes 200 actions of firepower increase and decrease mechanism is set, this operating knob 20 can be free to slide to left and right direction.The sliding position of slidingtype button 20 right-hand member shown in Figure 6 is weak firepower, and the centre is middle firepower, and left end is strong firepower.
As shown in Figure 3, the inside of some fire extinguishing mechanism 100 is provided with safety valve S and main valve M, and the cylindric valve body of installing before and after having flatly 1.The top firepower that longitudinally connects firepower increase and decrease mechanism 200 of the front portion of valve body 1 (diagram left part) is adjusted valve body 2B.Firepower is adjusted the rounded shape of valve body 2B, and the upper end of inner chamber is provided with firepower and adjusts valve 2.On the front end face of valve body 1, connect switching mechanism 3 by a fire button 10 actions.
On the upper end of firepower adjustment valve body 2B, be equipped with and make firepower adjust valve 2 action bars 4 action, that be used to adjust burner B firepower, action bars 4 direction rotation to the left and right.In the present embodiment, action bars 4 is rotatably supported in firepower by fulcrum 42 and adjusts on the upper wall surface of support 41 of the no under casing shape that the upper surface of valve body 2B is connected.On the leading section of action bars 4, fixing above-mentioned slidingtype operating knob 20.
Insert the electromagnet 12 of safety valve S at the rear portion (right part among the figure) of the axis hole 11 of valve body 1, and it innerly constitutes blast tube 13.In the front portion of valve body 1 (left part among the figure) inflow entrance 14 of opening downwards is set, the flow export 15 of adjusting valve body 2B towards the connection firepower of upper shed is set at the rear portion.Insert the start rod 5 that front end contacts with the front end (right-hand member among the figure) of the bar-shaped bottom 33 of actuator 32 in axis hole 11, this start rod 5 can move forward and backward.Start rod 5 is forwards headed on by spring 51, with action piece 32 displacement forwards, backwards linkedly.
The diameter of the part that flow export 15 is set of blast tube 13 is little, becomes valve port 16, forms blade of a sword shape main valve body 52 and main valve M that the above-mentioned spring 51 in back top of rod 5 is propped up in outer interplanting.Between main valve M and inflow entrance 14, form throttling wall 54, and become the valve port 55 of safety valve S.The blade of a sword shape safety valve body 56 of safety valve S is enclosed within on the rear portion of start rod 5 with safety valve spring is outer, when start rod 5 is positioned at front side (illustrated left side), with regard to close port 55.
The inner chamber that firepower is adjusted valve seat 2B constitutes gas passage 21, and the valve body 22 that firepower is adjusted valve 2 is embedded in the upper end of gas passage 21 slidably.The valve opening of valve body 22 is communicated with the combustion gas flow pass 24 that combustion gas is provided to stove B.The upper end of valve body 22 is exposed to the top that firepower is adjusted valve body 2B, and the needle pin 23 that valve body 22 is rotated vertically has been installed on exposed division.
When constituting extend crooked downward vertically, the right side (right side of fulcrum 42) of bar substrate 43 forms the fork-shaped portion 46 of grooving, and chimeric with the front end of above-mentioned needle pin 23.From the prominent downwards pawl 47,47 of having established anti-L font of the front end of front side extension 45.
Bar main body 7 is passed through sheet metal machine-shaping, and is made of width narrower front end fitting portion 71, width bigger pars intermedia 72 and the narrower leading section 73 of width.Two contacts (a pair of pushing part) 64,65 that form lath-shaped vertically downward from pars intermedia 72. Contact 64,65 promotes above-mentioned actuation arm 63 along with travelling backwards bar 6 rotates, and makes travelling backwards bar 6 and action bars 4 interlocks.
When the weak location of fire of strong location of fire that action bars 4 is set in the left end among Fig. 6 or right-hand member, the upper end of travelling backwards bar 6 is in the position (with reference to Fig. 1,2,3,5) that turns forward, needle pin 23 is maintained at uppermost position in fig-ure or upper/lower positions, and firepower is adjusted valve 2 becomes maximum opening or minimum aperture.
Below, the effect of the burning adjusting device of this combustion gas tool is described.When igniting, when being set in action bars 4 on the strong location of fire as illustrated in fig. 4, pressure point fire extinguishing button 10 has just promoted action piece 32.At this moment, bar-shaped bottom 33 pushing start rods 5, main valve M and safety valve S open, and microswitch operating member 35 is connected microswitch, produces electric spark by the igniter P (with reference to Fig. 2) that is installed on the burner B.
As shown in Figure 3, move interlock therewith, bar service portion 34 contact with forwards outstanding force arm 62, follows force arm 62 and is forced into two pecked line places, and travelling backwards bar 6 is rotated towards counter-clockwise direction.By means of such operation, as shown in Figure 5, utilize the actuation arm 63 push plate strip contacts 64 of the upper end of travelling backwards bar 6, action bars 4 is reversed to two contacts 64,65 middle location of fire (igniting location of fire) of contact action arm 63 simultaneously.At this moment, even be offset, because of the bar main body 7 on the bar substrate 43 moves up, absorb skew, location of fire in therefore still can correctly setting in the position of igniting time point fire extinguishing button 10 pushing start rods 5.
Though in the present embodiment, middle location of fire is one, and middle location of fire can have certain limit, also can be when action bars 4 be set at strong location of fire, location of fire upper in being indexed to, and when action bars 4 was set at weak location of fire, location of fire was the next in being indexed to.Because the middle firepower scope that is adapted to light a fire has amplitude, so that the structure that moderate heat power has a certain amplitude aspect the practicality of operability etc. than in firepower only be superior many of the situation of a position.
When firepower adjusting lever 4 is set in weak location of fire, equally also be that action bars 4 is got back to middle location of fire by actuation arm 63 pushing contacts 65.The result is the firepower that the firepower of burning B when igniting automatically is set at the middle location of fire that is suitable for lighting a fire, and it is very well therefore to light a fire.The flame of the burner B that utilization is lighted, the electric power that N (with reference to Fig. 2) is produced by the thermoelectricity that is attached on the burner B are with electromagnet 12 magnetization of safety valve S and the S that opens the safety-valve, and burning is proceeded.
When the pressing operation of halt fire extinguishing button 10 and when decontroling, action piece 32 returns the place ahead, is positioned the centre position by push-push mechanism.When the fire extinguishing of pressure point in burning button 10, push-push mechanism is disengaged, and action piece 32 is got back to prefiring position as illustrated in fig. 5.Like this, main valve M and safety valve are closed, burner B burn-out.
Fig. 7 shows another embodiment.In the present embodiment, the other end (upper end) at travelling backwards bar 6 forms V word shape service portion 66, the prominent pin 67 of establishing below action bars.The V word wall that V word shape service portion 66 also can make the upper end of travelling backwards bar 6 as shown in the figure extend also can be the grooving of V font.In addition, pin 67 also can be the pole of fixing respectively except illustrated shear rod main body 7 formation.In the present embodiment, also have and above-mentioned same effect.
In the above-described embodiments, can use the igniting fire extinguishing mechanism of any push-press type, also can use rotary type dish button and will rotate the some fire extinguishing mechanism that running is transformed to the combination of the mechanism of turning round axial front and back.
Claims (3)
1. the burning adjusting device of a combustion gas tool has the some fire extinguishing mechanism of being moved by manual operation; , be used for the firepower of burner is adjusted into from strong firepower the SLALOM dynamic formula action bars of weak firepower around the fulcrum rotatably support; Fire regulation mechanism during location of fire is used in the action interlock of the above-mentioned some fire extinguishing mechanism in when igniting, by the aforesaid operations bar burner firepower being set in igniting; It is characterized in that:
Fire regulation mechanism during above-mentioned igniting comprises a travelling backwards bar and two contacts, described travelling backwards bar has a fulcrum, has the stress point of energizing on the one end by the action of above-mentioned some fire extinguishing mechanism, and its other end has the service portion of effect that the aforesaid operations bar is applied, and described two contacts are located on the aforesaid operations bar and with above-mentioned service portion and contact;
Above-mentioned service portion is the horizontal actuation arm that vertically disposes with the aforesaid operations bar, and above-mentioned two contacts are from the both sides of aforesaid operations bar and the vertically outstanding pair of contacts that is provided with of above-mentioned actuation arm,
During position in the aforesaid operations bar is set in beyond the location of fire, the action interlock of the above-mentioned some fire extinguishing mechanism in above-mentioned service portion and when igniting, push any one in the above-mentioned pair of contacts, the aforesaid operations bar is rotated towards the middle firepower locality that above-mentioned two contacts contact with service portion simultaneously.
2. the burning adjusting device of a combustion gas tool has: the some fire extinguishing mechanism of being moved by manual operation; , be used for the firepower of burner is adjusted into from strong firepower the SLALOM dynamic formula action bars of weak firepower around the fulcrum rotatably support; Fire regulation mechanism during location of fire is used in the action interlock of the above-mentioned some fire extinguishing mechanism in when igniting, by the aforesaid operations bar burner firepower being set in igniting; It is characterized in that:
Fire regulation mechanism during above-mentioned igniting comprises a travelling backwards bar and 1 contact, described travelling backwards bar has a fulcrum, have on the one end and the action interlock of above-mentioned some fire extinguishing mechanism and the stress point of being energized, and its other end has with aforesaid operations bar cross-over configuration and to the aforesaid operations bar and applies the V font service portion of active force, and described 1 contact is located on the aforesaid operations bar and contacts with above-mentioned V font service portion;
During position in the aforesaid operations bar is set in beyond the location of fire, the action interlock of the above-mentioned some fire extinguishing mechanism in above-mentioned V font service portion and when igniting, push above-mentioned contact, the aforesaid operations bar is rotated towards the promptly middle firepower locality in the center of above-mentioned V font service portion.
3. according to the burning adjusting device of the combustion gas tool of claim 2 record, it is characterized in that above-mentioned contact is the pin from the sagging setting of aforesaid operations bar.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07083568A JP3128466B2 (en) | 1995-04-10 | 1995-04-10 | Gas equipment combustion regulator |
| JP83568/95 | 1995-04-10 | ||
| JP83568/1995 | 1995-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1140819A CN1140819A (en) | 1997-01-22 |
| CN1110651C true CN1110651C (en) | 2003-06-04 |
Family
ID=13806128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96108062A Expired - Fee Related CN1110651C (en) | 1995-04-10 | 1996-04-10 | Fire control mechanism for gas combustion device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3128466B2 (en) |
| KR (1) | KR0170833B1 (en) |
| CN (1) | CN1110651C (en) |
| TW (1) | TW309582B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3819325B2 (en) * | 2002-06-10 | 2006-09-06 | リンナイ株式会社 | Gas control device |
| JP5662014B2 (en) * | 2009-08-25 | 2015-01-28 | 株式会社ハーマン | Thermal power control device for gas combustion equipment |
| JP5963812B2 (en) * | 2014-07-22 | 2016-08-03 | リンナイ株式会社 | Thermal power control device |
| CN114738800A (en) * | 2022-04-24 | 2022-07-12 | 杭州老板电器股份有限公司 | Control method of intelligent gas stove and intelligent gas stove |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6467530A (en) * | 1987-09-09 | 1989-03-14 | Kanbishi Denki Seizo | Gas control valve operating device |
| JPH04129645U (en) * | 1991-05-20 | 1992-11-27 | パロマ工業株式会社 | Gas amount adjustment device |
| CN1091817A (en) * | 1993-02-26 | 1994-09-07 | 林内株式会社 | Combustion control device |
-
1995
- 1995-04-10 JP JP07083568A patent/JP3128466B2/en not_active Expired - Lifetime
-
1996
- 1996-04-08 TW TW085104066A patent/TW309582B/en not_active IP Right Cessation
- 1996-04-09 KR KR1019960010551A patent/KR0170833B1/en not_active IP Right Cessation
- 1996-04-10 CN CN96108062A patent/CN1110651C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6467530A (en) * | 1987-09-09 | 1989-03-14 | Kanbishi Denki Seizo | Gas control valve operating device |
| JPH04129645U (en) * | 1991-05-20 | 1992-11-27 | パロマ工業株式会社 | Gas amount adjustment device |
| CN1091817A (en) * | 1993-02-26 | 1994-09-07 | 林内株式会社 | Combustion control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08285279A (en) | 1996-11-01 |
| TW309582B (en) | 1997-07-01 |
| KR960038246A (en) | 1996-11-21 |
| KR0170833B1 (en) | 1999-03-20 |
| CN1140819A (en) | 1997-01-22 |
| JP3128466B2 (en) | 2001-01-29 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030604 Termination date: 20140410 |