CN108245002A - The pressure cooker that a kind of key unlock automatically resets - Google Patents
The pressure cooker that a kind of key unlock automatically resets Download PDFInfo
- Publication number
- CN108245002A CN108245002A CN201810145961.XA CN201810145961A CN108245002A CN 108245002 A CN108245002 A CN 108245002A CN 201810145961 A CN201810145961 A CN 201810145961A CN 108245002 A CN108245002 A CN 108245002A
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- Prior art keywords
- bolt
- pressure cooker
- pot
- unlock
- cover
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- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 210000000515 tooth Anatomy 0.000 description 20
- 238000010586 diagram Methods 0.000 description 11
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 10
- 230000005484 gravity Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
Abstract
The present invention relates to a kind of cookers, more specifically, it is related to the pressure cooker that a kind of key unlock automatically resets, including pot and pot cover, further include bolt device, stop device, unlock driving device and fastening device, the stop device coordinates with bolt device, and pot cover can be prevented to be rotated under complete hamper state relative to pot；The unlock driving device can drive the blocking of bolt device disengaging stop device under the complete hamper state of pot cover；The fastening device and unlock driving device cooperation, tripper can be prevented to be moved during driving to the direction far from bolt device, when pot cover is rotated relative to pot, the unlock driving device can be rotated relative to engaging portion and be detached from engaging portion blocking realization automatically reset.The present invention can realize key unlock and realize automatically reseting for unlock driving device, easy to operate.
Description
Technical field
The present invention relates to a kind of cooker, the pressure cooker to automatically reset more particularly, to a kind of unlock of a key.
Background technology
Common electric pressure cooking saucepan cover opening safety device is such currently on the market：There is a push rod connecting plate on pressure cooker cover,
Big edge and small edge are equipped on insulation cover, push rod connecting plate can make water with the lid of rotation along the size edge of insulation cover
Square to movement.There are one holes on push rod connecting plate, are set on pot cover there are one hole, there are one floats by Kong Shangshe.Lid is closed, when
When having pressure in pot, float rises, and float head passes through the hole of push rod connecting plate after rising, have air pressure in pot at this time（More than 4Kpa）,
Due to float head push rod connecting plate is blocked not move backward, push rod win in succession on push rod cup block the big edge of insulation cover；At this time one
As in the case of do not open lid.But when user is with energetically（The power of 120N）It uncaps, since firmly rear steel lid can become
Ellipse, it is possible to open lid.There is air pressure in pot（More than 4Kpa）In the case of uncap, the high-temperature gas in pot holds very much
, there is very big security risk in easily scald people.In addition, in the state of not having pressure, after float sinks, in the mistake that pot is carried with pot cover
Cheng Zhong since pot cover can be freely rotated, is also easy to the pot cover during pot is carried and slides, pot body is caused to skid off pot cover and is fallen down
Come, food in pot is caused to scald user, there are security risks.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide can be answered automatically after a kind of band bolt device, unlock
The pressure cooker of position.
To solve the above problems, technical solution provided by the invention is：The pressure cooker that a kind of key unlock automatically resets, packet
Pot and pot cover are included, wherein, further include bolt device, stop device, unlock driving device and fastening device, the backstop
Device coordinates with bolt device, and pot cover can be prevented to be rotated under complete hamper state relative to pot；The unlock driving
Device can drive the blocking of bolt device disengaging stop device under the complete hamper state of pot cover；The fastening device and solution
Driving device cooperation is locked, tripper can be prevented to be moved during driving to the direction far from bolt device, when pot cover phase
When being rotated for pot, the unlock driving device can rotate relative to engaging portion and be detached from the blocking realization of engaging portion certainly
It is dynamic to reset.
Further, the unlock driving device includes button, the first elastic component and push rod, the described first elasticity
Part one end connect the other end and button connects with push rod.
Further, the push rod includes fixing end and snapping end, and the fixing end is connect with the first elastic component, detains
Connecing end can be with fastening device snapping.
Further, the fastening device includes fixed seat, the second elastic component and telescopic rod, the described second elasticity
Part one end is connect with fixed seat, and the other end is connect with shrinking connecting-rod.
Further, the telescopic rod is equipped with engaging portion, the engaging portion and snapping end snapping.
Further, handle is equipped at the top of the pot cover, the handle includes handle upper cover and handle lower cover, described
Middle handle be equipped with through-hole, through-hole passes through handle upper cover and handle lower cover to form installation cavity；The button is set on installation cavity
In one end of handle upper cover, the first elastic component is set in installation cavity, and the fixing end of push rod is penetrated from handle lower cover in installation cavity.
Further, the bolt device includes bolt connecting rod, and one end of bolt connecting rod is equipped with fork, and the other end is
Bolt force side is equipped with bolt fulcrum between fork and bolt force side.
Further, the bolt force side of push rod cup, the push rod cup and bolt device is additionally provided on the push rod
Effect, during button is pressed, the push rod cup applies downward active force to bolt force side makes the bolt
Head is moved towards the direction far from stop device.
Further, the fork is column, and the stop device is poroid for that can be limited to fork
Or protrusion, the pressure cooker body are equipped with middle ring, the stop device is set in middle ring.
Further, the fork and stop device are the dentation that can be cooperated.
Further, it is additionally provided with the third that the fork can be driven to be moved to stop device on the bolt device
Elastic component.
Further, the third elastic component is set on above fork or is provided close to the top of fork, Huo Zheshe
In close to the lower section of bolt force side.
Further, first elastic component, the second elastic component, third elastic component are spring or shrapnel.
Further, the pot cover includes steel lid component, Liner Components and outer cap assemblies, and the Liner Components are set on steel lid
On component, the outer cap assemblies are set on Liner Components, and the bolt device is set between Liner Components and outer cap assemblies, described
The outer of Liner Components is equipped with the first protrusion, and the outer cap assemblies are equipped with the corresponding with first protrusion second protrusion
Portion, the first protrusion are snapped together with the second protrusion, first protrusion be equipped with first through hole, the fork from this
First through hole is stretched out.
Further, connecting rod is additionally provided on the pot cover, one end of the connecting rod is equipped with connecting rod head, the other end and fixation
Seat connection；The pot is additionally provided with insulation cover, and insulation cover outer includes big round edge and small round edge；When rotation pot cover makes it uncap
When, connecting rod head is slided from the small round edge of contact insulation cover to big round edge, and snapping end is detached with engaging portion, push rod cup leave bolt by
Power end.
Compared with prior art, advantageous effect is：The present invention realizes pot cover by the cooperation of bolt device and stop device
Lock function under hamper state can realize the locking of pot cover even if in the absence of stress；When needing to uncap,
By lower button, pressure applies bolt device by the push rod cup for unlocking driving device, unlock stop device is to bolt device
Locking, after unlock during rotation is uncapped, unlock driving device leaves engaging portion, and unlock driving device is in the first elastic component
Under the action of realize and automatically reset, complete the process uncapped and realize automatically reseting for unlock driving device simultaneously, it is easy to operate.
Description of the drawings
Fig. 1 is overall structure exploded perspective view of the present invention.
Fig. 2 is pan structure schematic diagram of the present invention.
Fig. 3 is driving device structure schematic diagram of the present invention.
Fig. 4 is fastening device structure diagram of the present invention.
Fig. 5 is bolt device structure diagram of the present invention.
Fig. 6 is driving device of the present invention and fastening device linking status schematic diagram.
Fig. 7 is air exhaust rod structure diagram of the present invention.
Fig. 8 is driving device of the present invention, fastening device, bolt device and air exhaust rod connect exploded perspective view.
Fig. 9 drives bolt device movement to be unlocked structure diagram for driving device of the present invention.
Figure 10 is the structure diagram that driving device of the present invention realizes snapping with fastening device.
Figure 11 is the structure diagram that driving device of the present invention drives air exhaust rod realization pressure release.
Figure 12 is the structure diagram that driving device of the present invention is detached with fastening device, driving device realization automatically resets.
Figure 13 be the first push rod cup in reseting procedure of the present invention, the second push rod cup respectively away from bolt force side and pressure release by
The structure diagram at power end.
In attached drawing：
Pot 1, shell 11, middle ring 111, lock hole 112, insulation cover 12, pot tooth 121, big round edge 122, small round edge 123, pot courage
13
Pot cover 2, steel lid component 21, Liner Components 22, outer cap assemblies 23, gas vent 24, relief valve 25, handle 26, handle upper cover
261st, handle lower cover 262, float 27
Bolt device 3, bolt connecting rod 31, bolt force side 32, bolt fulcrum 33, bolt fulcrum bolt 34, third elastic component 35,
Fork 36
Unlock driving device 4, button 41, the first elastic component 42, push rod 43, fixing end 431, snapping end 432, the first push rod cup
433rd, the second push rod cup 434
Fastening device 5, telescopic rod 51, the second elastic component 52, fixed seat 53, engaging portion 54, fixing bolt 55, connecting rod 56, connecting rod
First 57, the 5th elastic component 58
Air exhaust rod 61, pressure release force side 62, pressure release fulcrum 63, pressure release fulcrum bolt 64, the 4th elastic component 65, support end 66
Stop device 7.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
Embodiment 1
As shown in Figure 1 and Figure 2, the pressure cooker of a kind of key unlock, pressure release, including pot 1 and pot cover 2, pot 1 includes shell 11
With insulation cover 12, insulation cover 12 is made by metal material, and pot courage 13 is equipped in insulation cover 12, and pot courage 13 is protected for holding food
12 upper end outers of temperature cover are equipped with several pot tooths 121, and the pot tooth 121 is so that 12 outer of insulation cover forms the great circle that diameter does not wait
Side 122 and small round edge 123, so-called big round edge 122 are bound by 121 outer of pot tooth, so-called small round edge 123 by pot tooth 121 with
It defines 12 outer of insulation cover between pot tooth 121.Pot cover 2 is equipped with buckle teeth, and buckle teeth quantity is corresponding with 121 quantity of pot tooth, works as pot
When lid 2 is in complete lid conjunction state, the buckle teeth on pot cover 2 is corresponding with 121 position of pot tooth, and buckle teeth fastening pot tooth 121 plays sealing
The effect of pot cover 2；When the buckle teeth on pot cover 2 and pot tooth 121 are in staggered positions, pot cover 2 then releases lid conjunction state, at this time only
Pot cover 2, which need to be lifted, to detach pot cover 2 and pot 1.On shell 11 middle ring 111,111 1 side of middle ring are equipped with around insulation cover 12
Face can receive the moisture from water clock at pot courage 13 or pot cover 2, on the other hand be provided again for the setting of other component certain
Space.
Pot cover 2 includes steel lid component 21, Liner Components 22 and outer cap assemblies 23, and steel lid component 21 is generally rigid structural,
With very high intensity, buckle teeth is just arranged on the outer of steel lid component 21, and so-called buckle teeth is the part outer by steel lid component 21
Inside turnup is formed, and Liner Components 22 are set on steel lid component 21 and fit together with steel lid component 21, and outer cap assemblies 23 are set on
It is snapped together on Liner Components 22 and with Liner Components 22, handle and relief valve 25 is typically provided on outer cap assemblies 23.
As shown in Figures 3 to 6, bolt device 3, stop device 7, unlock driving device 4 and fastening device 5 are further included,
Stop device 7 coordinates with bolt device 3, and pot cover 2 can be prevented to be rotated under complete hamper state relative to pot 1；Unlock is driven
Dynamic device 4 can drive the blocking of the disengaging stop device 7 of bolt device 3 under 2 complete hamper state of pot cover；Fastening device 5 with
Unlock driving device 4 coordinates, and tripper can be prevented to be moved during driving to the direction far from bolt device 3, work as pot
When lid 2 is rotated relative to pot 1, unlock driving device 4 relative to engaging portion 54 can rotate and be detached from the blocking of engaging portion 54
Realization automatically resets.
As shown in figure 3, specifically, unlock driving device 4 includes button 41, the first elastic component 42 and push rod 43, push rod
43 include fixing end 431 and snapping end 432, and fixing end 431 is connect with the first elastic component 42, and snapping end 432 can be filled with snapping
Put 5 snappings.Fastening device 5 includes fixed seat 53, the second elastic component 52 and telescopic rod 51,52 one end of the second elastic component and fixation
Seat 53 connects, and the other end is connect with shrinking connecting-rod 56, and one end of telescopic rod 51 is equipped with groove, and the first elastic component 42 is set on groove
Interior, the other end of telescopic rod 51 is equipped with engaging portion 54, and engaging portion 54 can prevent unlock driving device 4 with 432 snapping of snapping end
It moves upwards.Second elastic component 52 between telescopic rod 51 and fixed seat 53 is set, telescopic rod 51 can be made in the second elastic component
It is said under the action of 52 square to free stretching motion.Wherein, the first push rod cup 433, the first push rod cup 433 are additionally provided on push rod 43
It is acted on the bolt force side 32 of bolt device 3, during button 41 is pressed, push rod 43 applies bolt force side 32
Downward active force makes the fork 36 be moved towards the direction far from stop device 7.Under the action of push rod 43, bolt
First 36 leave stop device 7, and the pot cover 2 of pressure cooker can be rotated relative to pot 1, complete action of uncapping.
2 top of pot cover is equipped with handle 26, and handle 26 includes handle upper cover 261 and handle lower cover 262, and 26 middle part of handle is equipped with
Through-hole, through-hole pass through handle upper cover 261 and handle lower cover 262 to form installation cavity；Button 41 is set on installation cavity in handle upper cover 261
One end, the first elastic component 42 is set in installation cavity, the fixing end 431 of push rod 43 from handle lower cover 262 penetrate in installation cavity with
One end connection of first elastic component 42, the other end of third elastic component 35 are connect with button 41.
As shown in figure 4, being additionally provided with connecting rod 56 on pot cover 2, one end of connecting rod 56 is equipped with connecting rod head 57, the other end and fixed seat
53 connections, fixed seat 53 are fixed on by fixing bolt 55 on connecting rod 56；Pot 1 is additionally provided with insulation cover 12,12 outer of insulation cover
Including big round edge 122 and small round edge 123；When rotate pot cover 2 it is made to uncap when, connecting rod head 57 by contact insulation cover 12 small round edge
123 slide to big round edge 122, at this point, snapping end 432 is detached with engaging portion 54, unlock driving device 4 is in the first elastic component 42
Reset is moved upwards under effect, meanwhile, the first push rod cup 433 leaves bolt force side 32, and bolt device 3 is in third elastic component 35
It under the action of bolt fulcrum 33, sets back, the pin hole of the reeve of fork 36 middle ring 111 is prepared when being next box cover.
As shown in figure 5, specifically, bolt device 3 is set on pot cover 2, stop device 7 is set in pot 1.Bolt device 3
Including bolt connecting rod 31, one end of bolt connecting rod 31 is equipped with fork 36, and the other end is bolt force side 32, and fork 36 is with inserting
Pin is equipped with bolt fulcrum 33 between force side 32, and bolt fulcrum 33 is fixed on by bolt fulcrum bolt 34 on pot cover 2.Bolt connects
Bar 31 is preferably bar shaped laminated structure, and bolt connecting rod 31 can have corresponding shape or bending or curvature, can be more preferable
Pot cover 2 shape in ground is wanted to coordinate.Fork 36 is column, and stop device 7 is poroid or convex for that can be limited to fork 36
It rises, stop device 7 is preferably set as the cavernous structure being set in middle ring 111 by the present embodiment, that is, is set as lock hole 112.
Wherein, bolt device 3 is set between Liner Components 22 and outer cap assemblies 23, and the outer of the Liner Components 22 is equipped with
First protrusion, outer cap assemblies 23 are equipped with the second protrusion corresponding with the first protrusion, the first protrusion and the second protrusion
It snaps together, the first protrusion is equipped with first through hole, and fork 36 is stretched out from the first through hole, bolt fulcrum 33 and pot cover 2
Connection, bolt connecting rod 31 can be rotated around bolt fulcrum 33.
In addition, the third elastic component that the fork 36 can be driven to be moved to stop device 7 is additionally provided on bolt device 3
35, third elastic component 35 is preferably spring or shrapnel or rubber band.Third elastic component 35 can be set on 36 top of fork, can also
It is provided close to the top of fork 36 or is provided close to the effect of the lower section, in a word third elastic component 35 of bolt force side 32
It is the direction for fork 36 to be driven onto to stop device 7.
Float 27 is additionally provided on pot cover 2, connecting rod 56 is equipped with 56 through-hole of connecting rod, matching between 56 through-hole of connecting rod and float 27
Conjunction relationship is same as the prior art, i.e., the small lower end diameter of 27 mid diameter of float is big, and under natural conditions, 27 middle part of float may pass through
56 through-hole of connecting rod, at this point, connecting rod 56 can do horizontal radial movement, when the increase of pressure cooker internal pressure to a certain extent after, float
27 rise and with its lower end block connecting rod 56 prevent connecting rod 56 move horizontally.
Embodiment 2
The present embodiment improves the structural form of fork 36 and stop device 7 on the basis of embodiment 1, specific next
It says, fork 36 and stop device 7 can also be the dentalation that can be cooperated, including monodentate structure and multiple tooth structure,
Or may be other being capable of intermeshing structure.
Embodiment 3
On the basis of embodiment 1, the pressure cooker lid 2 is equipped with gas vent 24 and relief valve 25, and gas vent 24 is set on pot
On lid 2, and with unicom in pot, relief valve 25 be mounted on gas vent 24 upper end, under natural conditions, relief valve 25 is pressed in gas vent
On 24, play sealing function, air pressure prevented in pot to reveal, when needing pressure release, can lift relief valve 25 make relief valve 25 with
Exhaust outlet separation on gas vent 24, the air pressure inside pressure cooker at this time can be by between gas vent 24 and relief valve 25
It discharges in gap.
As shown in Figure 7, Figure 8, in the present embodiment, pressure cooker is additionally provided with air exhaust rod 61, and one end of pressure release bar is support end
66, set on the lower section of relief valve 25, to prop up relief valve 25 when pressure release, the other end of pressure release bar is pressure release force side
62, pressure release fulcrum 63 is equipped between support end 66 and pressure release force side 62, the pressure release fulcrum 63 passes through pressure release fulcrum bolt 64
On pot cover 2, specifically between Liner Components 22 and outer cap assemblies 23, pressure release bolt passes through pressure release fulcrum 63
Pressure release unlock driving device 4 is mounted on pot cover 2.When applying downward power to pressure release force side 62, support end 66 will be upward
It tilts and relief valve 25 is driven to shift up the exhaust outlet that relief valve 25 is made to be detached from gas vent 24, can realize pressure release at this time,
When applying upward power to pressure release force side 62, support end 66 moves down, and relief valve 25 is under the effect of gravity again
It is pressed on gas vent 24, reseals gas vent 24.
As shown in figure 3, in addition, unlock driving device 4 push rod 43 on be additionally provided with the second push rod cup 434, when press solution
When locking the button 41 of driving device 4, the snapping end 432 on push rod 43 and 54 snapping of engaging portion on fastening device 5, unlock driving
Device 4 is fixed, at this point, the second push rod cup 434 and the pressure release force side 62 of air exhaust rod 61 act on, pressure release force side 62 is applied
Downward active force, air exhaust rod 61 are rotated around pressure release fulcrum 63, so as to which support end 66 be driven to be acted on relief valve 25, to pressure release
Valve 25 applies upward active force, and relief valve 25 is made to leave gas vent 24, realizes pressure release action.During manual pressure release,
Since the first push rod cup 433 and the second push rod cup 434 are set on the push rod 43 of unlock driving device 4, make in pressing button 41
After push rod 43 and 5 snapping of fastening device, the first push rod cup 433 realizes the unlock of pot cover 2 with the effect of bolt force side 32, and second pushes away
Head 434 realizes that the pressure release of pressure cooker acts with the effect of pressure release force side 62；But still cannot uncap at this time, because in pot
Pressure is still very big, and the float 27 of pressure cooker cover 2 is still within propradation, only when in pot steam it is drained, pressure drops to
Float 27 could carry out action of uncapping when returning to original position；During exhaust, since unlock driving device 4 is by fastening device 5
Locking, after by lower button 41, hand can leave button 41, prevent steam opponent from damaging.
After the completion of pressure release, float 27 is fallen down, and during pot cover 2 is rotated, engaging portion 54 is left at snapping end 432, presses
Button 41 moves upwards realization under the action of the first elastic component 42 and resets, and the first push rod cup 433 leaves bolt force side 32, bolt
First 36 rotate around bolt fulcrum 33 and return to original position and prepare for lock out action next time；Meanwhile second push rod cup 434 also leave
Pressure release force side 62, support end 66 rotate under the gravity of relief valve 25 around pressure release fulcrum 63, and relief valve 25 is also at itself
Gravity under move downward and contacted with gas vent 24, make gas vent 24 again in sealing state, can effectively prevent disappearing
Expense person forgets to playback and lead to pressure cooker cisco unity malfunction relief valve 25 when using pressure cooker.
Operation principle：
As shown in Fig. 9 to 13, when pot cover 2 is put in the initial position of the uncapped position of pot 1, i.e. 2 closing lid of pot cover, unlock at this time is driven
The push rod 43 and button 41 of dynamic device 4 are in discrete state, weight valve under the action of the second elastic component 4 with fastening device 5
Compressing under the effect of gravity at gas vent 24 makes gas vent 24 be in sealing state, and air exhaust rod 61 is in the 4th elasticity at this time
Under the action of part 65, support end 66 is in the position far from relief valve 25.
When pot cover 2 is rotated to complete lid conjunction state, i.e., the pot tooth 121 in the buckle teeth and insulation cover 12 on pot cover 2 corresponds to
During fastening, the fork 36 of bolt connecting rod 31 is inserted into poroid in middle ring 111 under the action of third elastic component 35
In stop device 7, and then pot cover 2 is locked, relief valve 25 is pressed on gas vent 24, and pressure cooker is in sealing state at this time.
During pressure cooker cooking food, after pressure cooker air pressure inside reaches a certain level, for example reach 4Kpa
When, the float 27 on pressure cooker lid 2 rises and blocks connecting rod 56, and connecting rod 56 can not do the displacement in horizontal direction at this time, even
Head 57 is hampered by big round edge 122 and so that pot cover 2 can not be rotated.
When needing to uncap, the button 41 of unlock driving device 4 is pressed, button 41 squeezes the first elastic component 42, and drive pushes away
Bar 43 moves downward, and so as to make 54 snapping of engaging portion at snapping end 432 and fastening device 5, unlock driving device 4 is locked,
At this point, the second push rod cup 434 and the pressure release force side 62 of air exhaust rod 61 act on, apply downward effect to pressure release force side 62
Power, air exhaust rod 61 are rotated around pressure release fulcrum 63, so as to which support end 66 be driven to be acted on relief valve 25, relief valve 25 is applied to
On active force, relief valve 25 is made to leave gas vent 24, realizes pressure release action.During manual pressure release, push away due to first
433 and second push rod cup 434 of head is set on the push rod 43 of unlock driving device 4, makes push rod 43 and button in pressing button 41
After 5 snapping of connection device, the first push rod cup 433 realizes the unlock of pot cover 2 with the effect of bolt force side 32, the second push rod cup 434 with
The pressure release action of pressure cooker is realized in the effect of pressure release force side 62；But still cannot uncap at this time, because the pressure in pot is still
Very big, the float 27 of pressure cooker cover 2 is still within propradation, and when pressure release is to a certain degree, the float 27 on pot cover 2 declines,
Further relieve the locking to pot cover 2.
During pot cover 2 is rotated, engaging portion 54 is left at snapping end 432, and button 41 is in the effect of the first elastic component 42
Under move upwards realization and reset, the first push rod cup 433 leaves bolt force side 32, and fork 36 is rotated around bolt fulcrum 33 and returned
It prepares in situ for lock out action next time；Meanwhile second push rod cup 434 also leave pressure release force side 62, support end 66 exists
Rotated under the gravity of relief valve 25 around pressure release fulcrum 63, relief valve 25 also move downward under the gravity of itself and and
Gas vent 24 contacts, and makes gas vent 24 again in sealing state, can effectively prevent consumer when using pressure cooker, forget by
Relief valve 25 playbacks and leads to pressure cooker cisco unity malfunction.
When user needs to uncap, user need to only press unlock driving device 4 button 41, you can a key realize pressure release and
Unlocking motion, it is easy to operate, and during uncapping, unlocking driving device 4 and relief valve 25 can automatically reset again, and user is under
During first use pressure cooker, only pot cover 2 need to be turned to closing lid, without other actions, be effectively simplified the behaviour of pressure cooker
Make step, also ensure security performance when pressure cooker uses.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (15)
1. the pressure cooker that a kind of unlock of a key automatically resets, including pot and pot cover, which is characterized in that further include bolt device,
Stop device, unlock driving device and fastening device, the stop device coordinate with bolt device, pot cover can be prevented to exist
It is rotated under complete hamper state relative to pot；The unlock driving device can drive under the complete hamper state of pot cover inserts
Pin assembly is detached from the blocking of stop device；The fastening device and unlock driving device cooperation, can prevent tripper from existing
It is moved during driving to the direction far from bolt device, when pot cover is rotated relative to pot, the unlock driving device
The blocking realization that can be rotated relative to engaging portion and be detached from engaging portion automatically resets.
2. the pressure cooker that a kind of key unlock according to claim 1 automatically resets, which is characterized in that the unlock is driven
Dynamic device includes button, the first elastic component and push rod, and the first described elastic component one end connect the other end and button with push rod
Connection.
3. the pressure cooker that a kind of key unlock according to claim 2 automatically resets, which is characterized in that the push rod packet
Fixing end and snapping end are included, the fixing end is connect with the first elastic component, and snapping end can be with fastening device snapping.
4. the pressure cooker that a kind of key unlock according to claim 3 automatically resets, which is characterized in that the snapping dress
It puts including fixed seat, the second elastic component and telescopic rod, the second described elastic component one end is connect with fixed seat, and the other end is with stretching
Contracting connecting rod connects.
5. the pressure cooker that a kind of key unlock according to claim 4 automatically resets, which is characterized in that the telescopic rod
It is equipped with engaging portion, the engaging portion and snapping end snapping.
6. the pressure cooker that a kind of key unlock according to claim 5 automatically resets, which is characterized in that the pot cover top
Portion is equipped with handle, and the handle includes handle upper cover and handle lower cover, and the middle handle is equipped with through-hole, and through-hole passes through hand
Handle upper cover and handle lower cover form installation cavity；The button is set on installation cavity in one end of handle upper cover, and the first elastic component is set
In in installation cavity, the fixing end of push rod is penetrated from handle lower cover in installation cavity.
7. the pressure cooker that a kind of key unlock according to claim 4 automatically resets, which is characterized in that the bolt dress
It puts including bolt connecting rod, one end of bolt connecting rod is equipped with fork, and the other end is bolt force side, fork and bolt force side
Between be equipped with bolt fulcrum.
8. the pressure cooker that a kind of key unlock according to claim 7 automatically resets, which is characterized in that on the push rod
Push rod cup is additionally provided with, the bolt force side effect of the push rod cup and bolt device is described during button is pressed
Push rod cup applies downward active force to bolt force side makes the fork be moved towards the direction far from stop device.
9. the pressure cooker that a kind of key unlock according to claim 8 automatically resets, which is characterized in that the fork is
Column, the stop device is poroid or raised for that can be limited to fork, during the pressure cooker body is equipped with
Ring, the stop device are set in middle ring.
10. the pressure cooker that a kind of key unlock according to claim 9 automatically resets, which is characterized in that the fork
It is the dentation that can cooperate with stop device.
11. the pressure cooker that a kind of key unlock according to claim 7 automatically resets, which is characterized in that the bolt
The third elastic component that the fork can be driven to be moved to stop device is additionally provided on device.
12. the pressure cooker that a kind of key unlock according to claim 11 automatically resets, which is characterized in that the third bullet
Property part be set on fork above be either provided close to the top of fork or be provided close to the lower section of bolt force side.
13. the pressure cooker to be automatically reset according to a kind of key unlock of claim 5 to 12 any one of them, which is characterized in that
First elastic component, the second elastic component, third elastic component are spring or shrapnel.
14. the pressure cooker to be automatically reset according to a kind of key unlock of claim 7 to 12 any one of them, which is characterized in that
The pot cover includes steel lid component, Liner Components and outer cap assemblies, and the Liner Components are set on steel lid component, the outer cover group
Part is set on Liner Components, and the bolt device is set between Liner Components and outer cap assemblies, and the outer of the Liner Components is set
There is the first protrusion, the outer cap assemblies are equipped with the second protrusion corresponding with first protrusion, the first protrusion and the
Two protrusions snap together, and first protrusion is equipped with first through hole, and the fork is stretched out from the first through hole.
15. the pressure cooker to be automatically reset according to a kind of key unlock of claim 7 to 12 any one of them, which is characterized in that
Connecting rod is additionally provided on the pot cover, one end of the connecting rod is equipped with connecting rod head, and the other end is connect with fixed seat；The pot
Insulation cover is additionally provided with, insulation cover outer includes big round edge and small round edge；When rotation pot cover makes it uncap, connecting rod head is protected by contact
The small round edge of temperature cover is slided to big round edge, and snapping end is detached with engaging portion, and push rod cup leaves bolt force side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145961.XA CN108245002A (en) | 2018-02-12 | 2018-02-12 | The pressure cooker that a kind of key unlock automatically resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145961.XA CN108245002A (en) | 2018-02-12 | 2018-02-12 | The pressure cooker that a kind of key unlock automatically resets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108245002A true CN108245002A (en) | 2018-07-06 |
Family
ID=62744216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145961.XA Pending CN108245002A (en) | 2018-02-12 | 2018-02-12 | The pressure cooker that a kind of key unlock automatically resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108245002A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432764A (en) * | 2019-08-03 | 2019-11-12 | 浙江三禾厨具有限公司 | The locking mechanism and its clamp forceps type pressure cooker of push button clamp pressure pot |
| CN113470547A (en) * | 2021-07-29 | 2021-10-01 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass screen and manufacturing process thereof |
| CN113539133A (en) * | 2021-07-29 | 2021-10-22 | 深圳市晶泓达光电工程技术有限公司 | LED (light-emitting diode) transparent hard film screen and manufacturing process thereof |
| US11684196B2 (en) | 2019-04-10 | 2023-06-27 | Instant Brands Inc. | Pressure cooker |
| CN110432764B (en) * | 2019-08-03 | 2024-04-12 | 浙江三禾厨具有限公司 | Locking mechanism of button clamp pressure cooker and clamp pressure cooker thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202801189U (en) * | 2012-08-10 | 2013-03-20 | 美的集团股份有限公司 | Pressure cooker and pressure cooker cover assembly with pressure-limiting valve restoration function |
| CN107647771A (en) * | 2017-10-17 | 2018-02-02 | 中山市雅乐思电器实业有限公司 | A kind of pressure cooker |
| CN208755693U (en) * | 2018-02-12 | 2019-04-19 | 中山市雅乐思电器实业有限公司 | A kind of pressure cooker that key unlock automatically resets |
-
2018
- 2018-02-12 CN CN201810145961.XA patent/CN108245002A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202801189U (en) * | 2012-08-10 | 2013-03-20 | 美的集团股份有限公司 | Pressure cooker and pressure cooker cover assembly with pressure-limiting valve restoration function |
| CN107647771A (en) * | 2017-10-17 | 2018-02-02 | 中山市雅乐思电器实业有限公司 | A kind of pressure cooker |
| CN208755693U (en) * | 2018-02-12 | 2019-04-19 | 中山市雅乐思电器实业有限公司 | A kind of pressure cooker that key unlock automatically resets |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11684196B2 (en) | 2019-04-10 | 2023-06-27 | Instant Brands Inc. | Pressure cooker |
| CN110432764A (en) * | 2019-08-03 | 2019-11-12 | 浙江三禾厨具有限公司 | The locking mechanism and its clamp forceps type pressure cooker of push button clamp pressure pot |
| CN110432764B (en) * | 2019-08-03 | 2024-04-12 | 浙江三禾厨具有限公司 | Locking mechanism of button clamp pressure cooker and clamp pressure cooker thereof |
| CN113470547A (en) * | 2021-07-29 | 2021-10-01 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass screen and manufacturing process thereof |
| CN113539133A (en) * | 2021-07-29 | 2021-10-22 | 深圳市晶泓达光电工程技术有限公司 | LED (light-emitting diode) transparent hard film screen and manufacturing process thereof |
| CN113470547B (en) * | 2021-07-29 | 2024-01-26 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass screen and manufacturing process thereof |
| CN113539133B (en) * | 2021-07-29 | 2024-01-30 | 深圳市晶泓达光电工程技术有限公司 | LED transparent hard film screen and manufacturing process thereof |
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