CN1170557A - Pressure cooker time switch - Google Patents
Pressure cooker time switch Download PDFInfo
- Publication number
- CN1170557A CN1170557A CN 96118256 CN96118256A CN1170557A CN 1170557 A CN1170557 A CN 1170557A CN 96118256 CN96118256 CN 96118256 CN 96118256 A CN96118256 A CN 96118256A CN 1170557 A CN1170557 A CN 1170557A
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- China
- Prior art keywords
- intermittent gear
- pressure cooker
- ratchet
- tooth bar
- switch
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- Feeding And Controlling Fuel (AREA)
- Control Of Combustion (AREA)
Abstract
The time switch is for using pressure cooker in gas burning oven and it uses steam pressure from pressure cooker to drive piston, rack, timer intermittent gear and other mechanism successively and to control gas switch according to preset command time. This can reduce labour strength, save gas, provide optimal cooking condition, raise cooking quality and raise the safety of pressure cooker. The said time switch may be also used as common gas control device when no pressure cooker is used.
Description
The present invention relates on gas furnace, particularly the time switch of on gas furnace, using during the working pressure pot.
At present during working pressure pot cooking food, often need the people to grasp the required time of culinary art and the size of firepower, if grasp improper, will run into some problems, for example cook, the time has lacked, and is just half cooked, be not very good eating, time grown, firepower is big, not only wastes combustion gas, and meal is by burnt simultaneously, more be not very good eating, cause waste; And for example cook meat, bone etc., the time has lacked, fiery merit less than, eat motionlessly, the time has been grown, and not only wastes combustion gas, also can lose due agreeable to the taste degree etc.
Purpose of the present invention, be to provide a pressure cooker time switch for gas furnace, it can control the time of culinary art and the size of firepower automatically according to people's instruction, and energy auto extinguishing, make the food of culinary art reach Cui fire merit, thereby alleviate people's labour intensity, improve the food cooking quality, increase the delicious food and the agreeable to the taste degree of food.
The object of the present invention is achieved like this: set up a passive intermittent gear on the valve switch axle; With the valve switch axle axle regularly that be arranged in parallel, this band brake support ring, ratchet and knob that is provided with timer, braked wheel, spring and sliding motion thereon is the active intermittent gear of one.
On pressure cooker cover, set up an air outlet adapter seat, on connect a force pipe, the other end of pipe is received on the cylinder of time switch, and a piston is arranged in the cylinder, the piston tail end links to each other with tooth bar, tooth bar respectively with passive intermittent gear, ellipse garden shape brake switch on pinion.
The people is when using time switch, hand is pinched knob and is pushed away slightly forward, regularly the spring on the axle is compressed, ratchet breaks away from the control of ratchet forward, the brake support ring backs down the angle of caliper forward, brake off pincers are to the braking of braked wheel, and the more latter half of active intermittent gear of the number of teeth is meshed with passive intermittent gear on the valve switch axle forward simultaneously; When staff twisting knob counterclockwise rotates, drive passive intermittent gear and toward the clockwise direction the combustion gas door is opened fully; At the same time, passive intermittent gear drives tooth bar and is moved to the left, and piston also is moved to the left to the left end of cylinder, drives ellipse garden shape brake switch again with hour rack and rotates 90 ° of angles, and the major axis that makes ellipse garden shape brake switch in vertical state.When knob continued to rotate counterclockwise, because of the passive intermittent gear of anodontia drive rotates, burnt gas switch kept maximum invariant position, only drive the timer clockwork spring energetically, the time index on the knob points to the time figure of being given.After the people looses one's grip, set back at the effect bottom ratchet wheel of axle spring regularly, with click-fit; Initiatively intermittent gear resets, and the active intermittent gear that its anterior number of teeth is few is corresponding with passive intermittent gear; The braking support ring resets, and caliper plays braking action to braked wheel.
When the air pressure in the pressure cooker can lift pressure limiting valve and gives vent to anger, Pneumatic pipe cleaner overvoltage solenoid enters in the cylinder of time switch, promotes piston and tooth bar and moves right, and one section passive intermittent gear of rack drives is to turning over an angle counterclockwise, burnt gas switch is turned down, reduce firepower; Pinion on the shape brake switch of the ellipse garden of another section rack drives changes 90 ° of angles, and the major axis of ellipse garden shape brake switch is the level of state, and struts caliper, the timer rotation that picks up counting.When timer soon forwarded the time of being given to, initiatively intermittent gear just had tooth and the engagement of passive intermittent gear, and progressively with valve-closing, stove is flame-out, and timer puts in place.
The present invention is owing to adopted the timer timing, intermittent gear and tooth bar transmission, and utilize air pressure in the pressure cooker to lift to start the timer timing on opportunity that pressure limiting valve gives vent to anger, turn down valve, reduce firepower, so that close operations such as valve stops working automatically, thereby controlled cooking time exactly, improve the food cooking quality, saved combustion gas, alleviated people's labour intensity; Again since in pressure cooker, produce can lift the air pressure that pressure limiting valve gives vent to anger after, can automatically burnt gas switch be turned down, reduce firepower, like this to the safe handling of pressure cooker, play certain positive role.
Concrete structure of the present invention is provided by following examples and accompanying drawing thereof.
Fig. 1 is gas furnace, pressure cooker, force pipe connection diagram.
Fig. 2 is a time switch assembling B-B cross-sectional schematic.
Fig. 3 is a time switch assembling A-A cross-sectional schematic.
Fig. 4 is an active intermittent gear structural representation.
Fig. 5 is regularly the axle construction schematic diagram.
Fig. 6 is the switch shaft structural representation.
Fig. 7 is the caliper structural representation.
Fig. 8 is an ellipse garden shape brake switch organigram.
Below in conjunction with 1-8 figure the present invention is done further detailed explanation:
On switch shaft (11), be fixed with valve switch (22) and passive intermittent gear (10); Be arranged in parallel regularly spool (18) with switch shaft (11), band brake support ring (26), ratchet (13) and knob (28) that timer (23), braked wheel (15), spring (27), key (29) and sliding motion thereon are housed on this axle are the active intermittent gear (16) of one.Initiatively the facewidth of intermittent gear (16) is the twice of passive intermittent gear (10) facewidth, this wide tooth dimidiation portion, and the tooth of first half is few, and latter half of tooth is many, and the difference of its number of teeth equals the number of teeth on the tooth bar (9).The periphery of braked wheel (15) is provided with the caliper (14) of band angle (25), the inboard of caliper (14) is fixed with rubber (24), two outsides of braking jaw respectively are provided with spring (30), and the ellipse garden shape brake switch (19) of band pinion (20) is housed in the middle of the braking jaw.There is ratchet (12) in the outside of ratchet (13), and ratchet is contained on the shell (17).
Covering of pressure cooker (3), set up an air outlet adapter seat (5), and connect force pipe (4) thereon, the other end of force pipe (4) is connected on the pipe joint (6) on the time switch (2) on the gas furnace (1), pipe joint (6) is an one with cylinder (7), piston (8) is arranged in the cylinder (7), the tail end of piston (8) is provided with tooth bar (9) and (21), or the engagement corresponding with passive intermittent gear (10) of tooth on the tooth bar (9), the tooth of tooth bar (21) is meshed with pinion (20) on the ellipse garden shape brake switch (19).
Pressure cooker time switch static condition before use is: as shown in Figure 1, 2, 3, piston (8) is in the right-hand member of cylinder (7), tooth bar (9) and (21) also are in low order end, the major axis of ellipse garden shape brake switch (19) is the level of state, strut caliper (14), braked wheel (15) is not braked.Burnt gas switch (22) on the switch shaft (11) is closed condition.Regularly the spring (27) on the axle (18) is in relaxation state; Ratchet (12) and ratchet (13) are in mated condition, and control regularly axle (18) can not be rotated; Initiatively the less gear of the first half number of teeth of intermittent gear (16) is meshed with passive intermittent gear (10).Angle (25) on brake support ring (26) and the caliper (14) is separated.Time index on the knob (28) points to " 0 ".
During working pressure pot time switch (2), at first force pipe (4) is received on the plinth (5) on the pressure cooker (3).Push away knob (28) slightly forward with hand then, regularly the spring (27) on the axle (18) is compressed, and ratchet (13) has broken away from the control of ratchet (12) forward; Brake support ring (26) withstands the angle (25) of caliper (14) forward, and caliper (14) is strutted, and braked wheel (15) is not braked; Initiatively with having a rest gear (16) forward, the gear that the latter half of number of teeth is more meshes with passive intermittent gear (10); With hand with knob (28) when counterclockwise rotating regularly axle (18), initiatively intermittent gear (16) drives passive intermittent gear (10) and to clockwise direction burnt gas switch (22) is opened to maximum position, this moment, firepower was also maximum; When knob continues counterclockwise to rotate, because initiatively intermittent gear (16) is anodontia, can not drive passive intermittent gear (10) rotates, so, burnt gas switch is still located maximum invariant position, knob (28) continues button when changeing, and the clockwork spring that only drives timer (23) makes the index on the knob (28) point to desire on the fixed time energetically simultaneously.When active intermittent gear (16) drives passive intermittent gear (10) and opens combustion gas door switch (22), passive intermittent gear (10) drives tooth bar (9) and is moved to the left, piston this moment (8) is moved to the left to the left end of cylinder (7), same hour rack (21) is when being moved to the left, the pinion (20) that drives on the ellipse garden shape brake switch (19) rotates 90 ° of angles, and the major axis that makes ellipse garden shape brake switch (19) in vertical state.After the people lights stove fire and gives the instruction time of timer (23), hand leaves knob (28), under the effect of spring (27), brake support ring (26) leaves caliper (14), under the effect of spring (30), caliper (14) is braked braked wheel (15) immediately, and restriction regularly axle (18) can not be rotated; Initiatively intermittent gear (16) and ratchet (13) all return to the preceding static condition of original use.
When gas furnace (1) burning fire power makes air pressure in the pressure cooker (3) can lift pressure limiting valve to give vent to anger, air pressure in the pressure cooker (3) enters in the cylinder (7) by force pipe (4), pipe joint (6) simultaneously, promotion piston (8) and tooth bar (9), (21) move right, this hour rack (9) drives passive intermittent gear (10) and counterclockwise rotates an angle, combustion gas door (22) is turned down, reduce firepower; The pinion (20) that tooth bar (21) drives on the ellipse garden shape brake switch (19) rotates 90 ° of angles, and the major axis of ellipse garden shape brake switch (19) is the level of state, and caliper (14) is opened, and timer (23) is not braked, during the beginning tropometer.Before timer soon reaches the scheduled time, initiatively the few gear of the anterior number of teeth of intermittent gear (16) has tooth and passive intermittent gear (10) engagement, drive burnt gas switch (22) to counterclockwise rotating, progressively close burnt gas switch (22), stove fire extinguishes, timer puts in place, and the time index on the knob (28) points to " 0 ".Return to the static condition before using again.
In addition: pressure cooker time switch can use when working pressure pot not equally, but can only play the effect of general switch.
Claims (8)
1, go up placement force pot (3) cooking food at gas furnace (1), it is characterized in that covering of pressure cooker (3) set up an air outlet adapter seat (5), with the pipe joint (6) on the time switch (2) on pressure villous themeda (4) connection air outlet adapter seat (5) and the gas furnace (1), utilize the air pressure that produces in the pressure cooker, enter cylinder (7) interior promotion piston (8) and drive tooth bar (9) by force pipe (4), (21) move, when tooth bar (9) is mobile, make the passive intermittent gear (10) that is fixed on the switch shaft (11) rotate an angle, when tooth bar (21) is mobile, drive pinion (20) and rotate 90 ° of angles, the major axis of ellipse garden shape switch (19) is the level of state;
With switch shaft (11) a timing axle (18) is set abreast, one timer (23) and braked wheel (15) are housed on this axle, on timing axle (18) and the retainingf key on it (29), be with the active intermittent gear (16) of energy sliding motion, this gear and brake support ring (26), ratchet (13) and knob (28) are one, sliding motion before and after axle (18) is gone up together; Between braked wheel (15) on the axle (18) and the active intermittent gear (16) spring (27) is housed.
2, pressure cooker timer according to claim 1, it is characterized in that, enter the air pressure of cylinder (7) from pressure cooker (3) by force pipe (4), only reach to lift pressure limiting valve and give vent to anger the time, could promote that piston (8) drives tooth bar (9), move (21) at the pressure cooker internal gas pressure.
3, according to claim 1,2 described pressure cooker timers, it is characterized in that, when tooth bar (9) is mobile, drives passive intermittent gear (10) and rotate an angle, or passive sometimes intermittent gear also can drive tooth bar and move a segment distance when rotating; Tooth bar (21) is left and right when mobile, drives pinion (20) and 90 ° of angles of the positive and negative rotation of ellipse garden shape brake switch (19).
4, pressure cooker timer according to claim 1, it is characterized in that initiatively the facewidth of intermittent gear (16) is the twice of passive intermittent gear (10) facewidth, as shown in Figure 4, initiatively the tooth on the intermittent gear (16) is divided into forward and backward halves, the first half number of teeth is few, the latter half of number of teeth is many, and its number of teeth poor equals the number of teeth on the tooth bar (9).
5, according to claim 1,4 described pressure cooker timers, it is characterized in that, initiatively intermittent gear (16) and brake support ring (26), ratchet (13), knob (28) can be on timing spool (18) and key (29) thereof for one, the front and back sliding motion.
According to claim 1,4,5 described pressure cooker timers, it is characterized in that 6, initiatively during sliding motion, the latter half of gear that its number of teeth is many is meshed with passive intermittent gear (10) intermittent gear (16) forward; Initiatively intermittent gear (16) is backward during sliding motion, and the first half gear that its number of teeth is few is corresponding with passive intermittent gear (10) or mesh.
7, according to claim 1,5 described pressure cooker timers, it is characterized in that external force pushes away brake support ring (26) forward, when withstanding the angle (25) on the caliper (14), caliper (14) can be strutted to both sides; After external force was removed, brake support ring (26) was set back by the effect of spring (27), and caliper (14) is closed up by the effect of spring (30).
8, according to claim 1,5 described pressure bracelet timers, it is characterized in that, ratchet (12) is fixed on the shell (17), and during static condition, ratchet (12) cooperates with ratchet (13), control regularly axle (18) is rotated, when outside try hard to recommend knob (28) and drive ratchet (13) when moving forward, ratchet (13) separates with ratchet (12), regularly spool (18) just turn, external force is removed, and ratchet sets back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96118256 CN1061532C (en) | 1996-07-11 | 1996-07-11 | Pressure cooker time switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96118256 CN1061532C (en) | 1996-07-11 | 1996-07-11 | Pressure cooker time switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1170557A true CN1170557A (en) | 1998-01-21 |
| CN1061532C CN1061532C (en) | 2001-02-07 |
Family
ID=5124932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96118256 Expired - Fee Related CN1061532C (en) | 1996-07-11 | 1996-07-11 | Pressure cooker time switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1061532C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953643A (en) * | 2010-08-26 | 2011-01-26 | 周尔尊 | Gas boiling griddle protector |
| CN103335328A (en) * | 2013-06-06 | 2013-10-02 | 惠州Tcl家电集团有限公司 | Fuel gas timing device and fuel gas device |
| CN107985209A (en) * | 2016-10-27 | 2018-05-04 | 长城汽车股份有限公司 | Armrest box for vehicle |
| CN108606627A (en) * | 2018-08-09 | 2018-10-02 | 谢梓青 | Pressure control fuel pressure cooker |
| CN110025217A (en) * | 2019-05-13 | 2019-07-19 | 李晨阳 | Mainspring type automatic kettle device |
-
1996
- 1996-07-11 CN CN 96118256 patent/CN1061532C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953643A (en) * | 2010-08-26 | 2011-01-26 | 周尔尊 | Gas boiling griddle protector |
| CN103335328A (en) * | 2013-06-06 | 2013-10-02 | 惠州Tcl家电集团有限公司 | Fuel gas timing device and fuel gas device |
| CN103335328B (en) * | 2013-06-06 | 2016-06-22 | 惠州Tcl家电集团有限公司 | Gas timing device and gas-fired equipment |
| CN107985209A (en) * | 2016-10-27 | 2018-05-04 | 长城汽车股份有限公司 | Armrest box for vehicle |
| CN107985209B (en) * | 2016-10-27 | 2021-05-25 | 长城汽车股份有限公司 | Armrest box for vehicle |
| CN108606627A (en) * | 2018-08-09 | 2018-10-02 | 谢梓青 | Pressure control fuel pressure cooker |
| CN108606627B (en) * | 2018-08-09 | 2024-02-23 | 谢梓青 | Pressure-controlled gas pressure cooker |
| CN110025217A (en) * | 2019-05-13 | 2019-07-19 | 李晨阳 | Mainspring type automatic kettle device |
| CN110025217B (en) * | 2019-05-13 | 2020-12-18 | 嘉兴市万荣电器股份有限公司 | Spring type automatic kettle device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1061532C (en) | 2001-02-07 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |