CN101619863B - Leg-press type rapid on-off gas-saving gas stove - Google Patents
Leg-press type rapid on-off gas-saving gas stove Download PDFInfo
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- CN101619863B CN101619863B CN2009100178446A CN200910017844A CN101619863B CN 101619863 B CN101619863 B CN 101619863B CN 2009100178446 A CN2009100178446 A CN 2009100178446A CN 200910017844 A CN200910017844 A CN 200910017844A CN 101619863 B CN101619863 B CN 101619863B
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- groove hook
- valve
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- locking device
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000003292 glue Substances 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000002955 isolation Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a leg-press type rapid solar term on-off gas stove, the stove center is connected with a stove valve through a big fire air supply pipe, a valve body and a valve cavity of the stove valve are divided into a first cavity and a second cavity by an isolation circle with hole in center; the first cavity is communicated with an air inlet port through a main air inlet channel which is internally arranged in the valve body, the second cavity is communicated with an air outlet port through an air outlet channel which is internally arranged in the valve body; a self-locking device is arranged in the first valve body, a sealing column is connected with the external end of a guide post of the locking device; a plastic bowl sealing ring is fixed on a valve rod, the edge of the plastic bowl sealing ring is fixed by a gear sleeve which is arranged on the inner wall of the second cavity; a gas guide groove is axially arranged on the part of the valve rod near the inner end, the inner end part is positioned inside the plastic bowl sealing ring and the external diameter of the inner end part is matched with the centre hole of the isolation circle; the air outlet channel is positioned between the plastic bowl sealing ring and the isolation circle. No manual operation is needed, the main gas path of the valve can be automatically and quickly opened and closed, is easy to be handled, and the operation is convenient and fast.
Description
(1), technical field the present invention relates to gas kitchen ranges, specifically, is a kind of leg-press type rapid on-off gas-saving gas stove.Mainly be applicable to restaurant, dining room.
(2), the air valve of the existing gas kitchen ranges of background technology mostly is manual rotary valve, must be when opening and closing by the operation of hand.In places such as restaurant, dining rooms, general one hand-held pot when cook works, a handgrip spoon does not have idle hand to open and close burnt gas valve.The flame combustion of leaving when cook temporarily moves apart the chamber of a kitchen range with pot causes the combustion gas waste.
The patent No. is that 200820027453.3 Chinese invention patent discloses " a kind of coal gas air throttle ".Closing of this plug-type air valve needn't can realize valve closing as long as utilize shank or other positions of health to touch with hand operated, and effect is more outstanding aspect solar term.But still there is following major defect in the technical scheme of this patent: the first, can not realize the unlatching of valve by touching valve rod, still need manual pulling valve rod when promptly needing to open fire, it is convenient inadequately to use.The second, the cavity used of air guide is opened in the valve rod center, because stem diameter is smaller, and needs to guarantee the wall thickness of valve rod, this cavity diameter is also smaller, and the air guide amount is limited.On the other hand, difficulty is also compared in the valve rod processing that described cavity is set.Three, after this valve is closed source of the gas is all cut off, the kitchen range heart can't keep low baking temperature, also needs ignition operation when opening fire once more, uses more loaded down with trivial details.
(3), summary of the invention the present invention aims to provide a kind of leg-press type rapid on-off gas-saving gas stove of new structure, it has simple and practical structure and convenient succinct serviceability, can satisfy the instructions for use of restaurant, dining room well, to overcome the deficiency of above-mentioned existing procucts to kitchen range.Technical problem to be solved is, first, needn't be by the operation of hand, as long as utilize shank or other positions of health to touch the automatic fast opening and closing that can realize valve, thereby open and close the big fire of kitchen range; The second, by changing the air guide mechanism of kitchen range valve valve rod, it is bigger to make it the air guide amount, processes simpler; Three, can when closing main inlet channel, keep secondary inlet channel ventilation, keep kitchen range heart low baking temperature.Four, kitchen range valve self-locking device return process remains elasticity to guarantee the sealing dynamics.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme.
A kind of leg-press type rapid on-off gas-saving gas stove comprises the kitchen range heart, and the kitchen range heart connects the kitchen range valve by the big fire air supply pipe, and the kitchen range valve connects main tracheae by the big fire air inlet pipe; The kitchen range valve comprises the valve body that has air admission hole and venthole, and comprise that also the inner is positioned at the valve rod of valve body valve pocket, is characterized in that: described valve body valve pocket is divided into first cavity and second cavity by center cage ring with holes; First cavity communicates with air admission hole by the main inlet channel that is opened in the valve body, and second cavity communicates with venthole by the outlet passageway that is opened in the valve body; In first cavity self-locking device is installed, described self-locking device comprises the self-locking device guide pillar and the self-locking device overcoat of the socket that slides over each other; Between self-locking device guide pillar and the self-locking device overcoat spring is installed; The hook end that is installed on the locking and hanging hook of bottom in the self-locking device overcoat is slidingly mounted in the groove hook of lock slot body; Described lock slot body and self-locking device guide pillar are structure as a whole; The groove hook of described lock slot body is formed by four sections, wherein the trend of A groove hook from near-end to far-end, the B groove hook that far-end and A groove hook far-end join is to the near-end inflection, the C groove hook that near-end and B groove hook near-end join is to the far-end inflection, and D groove hook near-end that far-end and C groove hook join and described A groove hook middle part join; Near A, B groove hook joint, the degree of depth of B groove hook one side is greater than A groove hook one side, near B, C groove hook joint, the degree of depth of C groove hook one side is greater than B groove hook one side, near C, D groove hook joint, the degree of depth of D groove hook one side is greater than C groove hook one side, and near D, A groove hook joint, the degree of depth of A groove hook one side is greater than D groove hook one side; The self-locking device guide pillar outer end of described self-locking device is connected with and is used to open and close described cage ring centre bore and the external diameter sealing column greater than described cage ring centre bore; Be fixed with glue bowl sealing ring on the described valve rod, the shield ring sleeve that the edge of this glue bowl sealing ring is fixedly installed on second cavity inner wall is fixed; Axially offer one or more air slot at valve rod near inner end portion, described near inner end portion be positioned at glue bowl sealing ring with and the more described cage ring centre bore of external diameter internal diameter little; Described outlet passageway is between glue bowl sealing ring and cage ring.
The kitchen range heart can be connected with main tracheae by the low baking temperature tracheae.
Can also in valve body, also offer secondary inlet channel and micro-air flue; Secondary inlet channel one end communicates with second cavity, and the other end communicates with air admission hole by micro-air flue.
Between secondary inlet channel and the micro-air flue low baking temperature adjusting lever that is used to regulate secondary inlet channel air inflow is installed.
The version of the air slot of axially offering near inner end portion at valve rod is: this valve rod is the valve rod muscle that is right-angled intersection near inner end portion, and the space between the valve rod muscle is an air slot.
Good effect of the present invention is: the first, only need to touch pushing cover with shank or other positions of health and promote valve rod, needn't get final product the main gas circuit of automatic this valve of fast opening and closing, simple operation by the operation of hand.The second, improved the air guide mechanism of valve rod, the air guide amount is bigger, processes simpler.Three, can when closing main inlet channel, keep secondary inlet channel ventilation, keep kitchen range heart low baking temperature, needn't light a fire again when enabling kitchen range once more.Four, the D groove hook near-end of self-locking device lock slot body and A groove hook middle part joins, and promptly A groove hook extends certain distance from this joint to near-end, can guarantee the sealing dynamics of sealing column to cage ring centre bore end face.
(4), description of drawings Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of kitchen range valve of the present invention.
Fig. 3 is the planform schematic diagram of the lock slot body of kitchen range valve self-locking device of the present invention.
Fig. 4 is the schematic diagram of wherein a kind of structure of kitchen range valve valve rod air guide end of the present invention.
Fig. 5 is the schematic side view of Fig. 4.
(5), the specific embodiment further specifies the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, present embodiment comprises the kitchen range heart 9, and the kitchen range heart 9 is by the venthole 107 of big fire air supply pipe 5 connection kitchen range valves 1, and the air admission hole 120 of kitchen range valve 1 connects main tracheae 14 by the big fire air inlet pipe 10 that has main air valve 11.The kitchen range heart 9 is installed on the furnace chamber bottom that is surrounded by refractory wall 8, and the furnace chamber top is a kitchen range top face 6, and kitchen range top face 6 tops are kitchen range circles 7.The kitchen range heart 9 also is connected with blower fan 2 by the air feed pipe 4 that has adjusting valve 3, for the burning of kitchen range provides air.
For providing the mode of low baking temperature combustion gas, this gas-cooker has two kinds, first kind of mode such as Fig. 1, and the kitchen range heart 9 is connected with main tracheae 14 by the low baking temperature tracheae 12 of band kindling material valve 13.In this case, kitchen range valve 1 needn't be provided with secondary inlet channel 116, micro-air flue 118, low baking temperature adjusting lever 114 and secondary valve gap 115.The second way then is not provided with low baking temperature tracheae 12, but the one tunnel secondary inlet channel 116 that is connected with air admission hole is set in kitchen range valve 1 specially, specifically constructs aftermentioned.
As shown in Figure 2, kitchen range valve 1 comprises the valve body 101 that has air admission hole 120 and venthole 107, comprises that also the inner is positioned at valve body 101 valve pockets, and the outer end has the valve rod 112 of pushing cover 113, valve body 101 1 sides are provided with anchoring filament hole 117, are used for the fixed installation of kitchen range valve 1.
The valve pocket of described valve body 101 is divided into first cavity 102 and second cavity 105 by center cage ring 122 with holes; First cavity 102 communicates with air admission hole 120 by the main inlet channel 119 that is opened in the valve body 101, and second cavity 105 communicates with venthole 107 by the outlet passageway 106 that is opened in the valve body 101.In first cavity 102 self-locking device is installed, self-locking device guide pillar 121 outer ends of described self-locking device are connected with and are used to open and close described cage ring centre bore and the external diameter sealing column 104 greater than described cage ring centre bore.Sealing post 104 is for having certain flexible rubber material.Be fixed with glue bowl sealing ring 110 on the described valve rod 112, the shield ring sleeve 109 that the edge of this glue bowl sealing ring 110 is fixedly installed on second cavity, 105 inwalls is fixed.Axially offer one or the air slot 108 of one or more at valve rod 112 near inner end portion, described near inner end portion be positioned at glue bowl sealing ring 110 with and the more described cage ring centre bore of external diameter internal diameter little; Described outlet passageway 106 is between glue bowl sealing ring 110 and cage ring 122.
In valve body 101, also offer secondary inlet channel 116; Secondary inlet channel 116 1 ends communicate with second cavity 105, and the other end communicates with air admission hole 120 by micro-air flue 118.Between secondary inlet channel 116 and the micro-air flue 118 the low baking temperature adjusting lever 114 that is used to regulate secondary inlet channel 116 air inflows is installed.Described low baking temperature adjusting lever 114 is threadedly connected in the cavity between secondary inlet channel 116 and the micro-air flue 118, valve body 101 is stretched out in low baking temperature adjusting lever 114 outer ends, can regulate gap between the inner and micro-air flue 118 of low baking temperature adjusting lever 114 by rotating this outer end, in order to regulate the air inflow of secondary inlet channel 116, all the time there is micro-combustion gas to enter the kitchen range heart when between first cavity 102 and second cavity 105, being closed, guarantees the long combustion of kitchen range heart low baking temperature from venthole 107.
Proximal end face at valve body 101 is provided with main valve lid 111 and secondary valve gap 115, is respectively applied for the cavity of described second cavity 105 of shutoff and described installation low baking temperature adjusting lever 114.
The another kind of version of air slot 108 such as Fig. 4, shown in Figure 5, this valve rod 112 is the valve rod muscle 129 that is right-angled intersection near inner end portion, the space between the valve rod muscle 129 is an air slot 108.
As Fig. 2,3, described self-locking device comprises the self-locking device guide pillar 121 and the self-locking device overcoat 103 of the socket that slides over each other; Between self-locking device guide pillar 121 and the self-locking device overcoat 103 spring is installed; The hook end that is installed on the locking and hanging hook 125 of bottom in the self-locking device overcoat 103 is slidingly mounted in the groove hook of lock slot body 127; Described lock slot body 127 is structure as a whole with self-locking device guide pillar 121.Axially offer gathering sill on self-locking device guide pillar 121, screw the inner of passing self-locking device overcoat 103 withstands in this gathering sill, can endwisely slip but circumferentially displacement between self-locking device guide pillar 121 and the self-locking device overcoat 103.
As shown in Figure 3, the groove hook of described lock slot body 127 is formed by four sections, wherein the trend of A groove hook 126 from near-end to far-end, the B groove hook 128 that far-end and A groove hook 126 far-ends join is to the near-end inflection, the C groove hook 123 that near-end and B groove hook 128 near-ends join is to the far-end inflection, and D groove hook 124 near-ends that far-end and C groove hook 123 join and described A groove hook 126 middle parts join.Described far-end is the end near sealing column 104.
Adjacent groove hook junction, being equipped with certainly, height can enter in next groove hook with the hook end that guarantees locking and hanging hook 125 automatically to low step.Specifically, near A, B groove hook joint, the degree of depth of B groove hook 128 1 sides is greater than A groove hook 126 1 sides, near B, C groove hook joint, the degree of depth of C groove hook 123 1 sides is greater than B groove hook 128 1 sides, and near C, D groove hook joint, the degree of depth of D groove hook 124 1 sides is greater than C groove hook 123 1 sides, near D, A groove hook joint, the degree of depth of A groove hook 126 1 sides is greater than D groove hook 124 1 sides.In the actual design, more and more darker to the far-end degree of depth of B groove hook 128, C groove hook 123, D groove hook 124 successively by A groove hook 126, wherein D groove hook 124 is shoaled gradually by far-end to near-end, is shallower than A groove hook 126 middle parts to guarantee near-end.
State shown in Figure 2 is the low baking temperature state.Promote pushing cover 113 to far-end, push rod 112 far-ends promote sealing column 104, and the hook end of locking and hanging hook 125 shown in Figure 3 slides to far-end from the near-end of A groove hook 126, slide to the near-end of C groove hook 123 again through B groove hook 128, self-locking.Combustion gas in first cavity 102 at this moment enters in second cavity 105 through air slot 108, and enters venthole 107 through outlet passageway 106, the big fire burns of kitchen range.
In the time of need stopping big fire, promote pushing cover 113 to far-end once more, push rod 112 far-ends promote sealing column 104, the hook end of locking and hanging hook 125 shown in Figure 2 is pushed into D groove hook 124 from C groove hook 123, slip into A groove hook 126 middle parts along D groove hook 124, and slide to near-end along A groove hook 126, sealing column 104 pushes back and seals the cage ring centre bore with push rod 112, cuts off the gas circuit between first cavity 102 and second cavity 105.At this moment, only low baking temperature burning of kitchen range.
The running of locking and hanging hook 125 is subjected to the elastic force effect of spring between self-locking device guide pillar 121 and the self-locking device overcoat 103 all the time.
The far-end of valve body 101 promptly is closed away from an end of pushing cover 113 and is used for fixing valve body 101 is installed.
Claims (5)
1. leg-press type rapid on-off gas-saving gas stove, comprise the kitchen range heart (9), the kitchen range heart (9) connects kitchen range valves (1) by big fire air supply pipe (5), kitchen range valve (1) connects main tracheae (14) by big fire air inlet pipe (10), kitchen range valve (1) comprises the valve body (101) that has air admission hole (120) and venthole (107), comprise that also the inner is positioned at the valve rod (112) of valve body (101) valve pocket, is characterized in that: described valve body (101) valve pocket is divided into first cavity (102) and second cavity (105) by center cage ring with holes (122); First cavity (102) communicates with air admission hole (120) by the main inlet channel (119) that is opened in the valve body (101), and second cavity (105) communicates with venthole (107) by the outlet passageway (106) that is opened in the valve body (101); In first cavity (102) self-locking device is installed, described self-locking device comprises the self-locking device guide pillar (121) and the self-locking device overcoat (103) of the socket that slides over each other; Between self-locking device guide pillar (121) and the self-locking device overcoat (103) spring is installed; The hook end that is installed on the locking and hanging hook of the interior bottom of self-locking device overcoat (103) is slidingly mounted in the groove hook of lock slot body (127); Described lock slot body (127) is structure as a whole with self-locking device guide pillar (121); The groove hook of described lock slot body (127) is formed by four sections, wherein the trend of A groove hook (126) from near-end to far-end, the B groove hook (128) that far-end and A groove hook (126) far-end join is to the near-end inflection, the C groove hook (123) that near-end and B groove hook (128) near-end join is to the far-end inflection, and D groove hook (124) near-end that far-end and C groove hook (123) join and described A groove hook (126) middle part join; Near A, B groove hook joint, the degree of depth of B groove hook (128) one sides is greater than A groove hook (126) one sides, near B, C groove hook joint, the degree of depth of C groove hook (123) one sides is greater than B groove hook (128) one sides, near C, D groove hook joint, the degree of depth of D groove hook (124) one sides is greater than C groove hook (123) one sides, and near D, A groove hook joint, the degree of depth of A groove hook (126) one sides is greater than D groove hook (124) one sides; Self-locking device guide pillar (121) outer end of described self-locking device is connected with and is used to open and close described cage ring centre bore and the external diameter sealing column (104) greater than described cage ring centre bore; Be fixed with glue bowl sealing ring (110) on the described valve rod (112), the shield ring sleeve (109) that the edge of this glue bowl sealing ring (110) is fixedly installed on second cavity (105) inwall is fixed; Axially offer one or the air slot (108) of one or more at valve rod (112) near inner end portion, described near inner end portion be positioned at glue bowl sealing ring (110) with and the more described cage ring centre bore of external diameter internal diameter little; Described outlet passageway (106) is positioned between glue bowl sealing ring (110) and the cage ring (122).
2. leg-press type rapid on-off gas-saving gas stove as claimed in claim 1 is characterized in that: the kitchen range heart (9) also is connected with main tracheae (14) by low baking temperature tracheae (12).
3. leg-press type rapid on-off gas-saving gas stove as claimed in claim 1 is characterized in that: also offer secondary inlet channel (116) and micro-air flue (118) in valve body (101); Secondary inlet channel (116) one ends communicate with second cavity (105), and the other end communicates with air admission hole (120) by micro-air flue (118).
4. leg-press type rapid on-off gas-saving gas stove as claimed in claim 3 is characterized in that: the low baking temperature adjusting lever (114) that is used to regulate secondary inlet channel (116) air inflow is installed between secondary inlet channel (116) and the micro-air flue (118).
5. as claim 1 or 2 or 3 or 4 described leg-press type rapid on-off gas-saving gas stoves, it is characterized in that: the version of the air slot of axially offering near inner end portion at valve rod (112) (108) is: this valve rod (112) is the valve rod muscle (129) that is right-angled intersection near inner end portion, and the space between the valve rod muscle (129) is air slot (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100178446A CN101619863B (en) | 2009-08-08 | 2009-08-08 | Leg-press type rapid on-off gas-saving gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100178446A CN101619863B (en) | 2009-08-08 | 2009-08-08 | Leg-press type rapid on-off gas-saving gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101619863A CN101619863A (en) | 2010-01-06 |
| CN101619863B true CN101619863B (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100178446A Expired - Fee Related CN101619863B (en) | 2009-08-08 | 2009-08-08 | Leg-press type rapid on-off gas-saving gas stove |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401402B (en) * | 2011-12-20 | 2013-08-07 | 荆光民 | Pot touch type intense fire automatic switching gas stove |
| CN105402429B (en) * | 2015-12-01 | 2018-04-10 | 迅达科技集团股份有限公司 | A kind of ultra-thin fuel gas plug valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443794U (en) * | 2009-08-08 | 2010-04-28 | 荆光民 | Leg-top type rapid opening and closing gas-saving stove |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443794U (en) * | 2009-08-08 | 2010-04-28 | 荆光民 | Leg-top type rapid opening and closing gas-saving stove |
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| CN101619863A (en) | 2010-01-06 |
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Effective date of registration: 20141231 Address after: 100044 No. 105, Zhongguancun Road, Beijing, Haidian District Patentee after: Yang Jing Address before: Laishan District of Shandong city in Yantai province 264003 Guanhai Road No. 25 Building 1 unit Tivoli Park No. 7 Patentee before: Jing Guangmin |
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Effective date of registration: 20170905 Address after: 121000, No. 84, Taiping lane, Great Harmony District, Liaoning, Jinzhou Patentee after: Mao Shouquan Address before: 100044 No. 105, Zhongguancun Road, Beijing, Haidian District Patentee before: Yang Jing |
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Address after: 121000, No. 84, Taiping lane, Taihe District, Liaoning, Jinzhou Patentee after: Mao Shouquan Address before: 121000, No. 84, Taiping lane, Great Harmony District, Liaoning, Jinzhou Patentee before: Mao Shouquan |
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Granted publication date: 20110216 Termination date: 20180808 |