CN105996753B - Pressure cooker is without pressing off lid unlocking structure - Google Patents

Pressure cooker is without pressing off lid unlocking structure Download PDF

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Publication number
CN105996753B
CN105996753B CN201610544629.1A CN201610544629A CN105996753B CN 105996753 B CN105996753 B CN 105996753B CN 201610544629 A CN201610544629 A CN 201610544629A CN 105996753 B CN105996753 B CN 105996753B
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CN
China
Prior art keywords
pot
lid
cover
lock pin
opening button
Prior art date
Application number
CN201610544629.1A
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Chinese (zh)
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CN105996753A (en
Inventor
王双
Original Assignee
中山市高通电器有限公司
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Priority to CN201610544629.1A priority Critical patent/CN105996753B/en
Publication of CN105996753A publication Critical patent/CN105996753A/en
Application granted granted Critical
Publication of CN105996753B publication Critical patent/CN105996753B/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09Safety devices including the pressure indicators
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804Locking devices
    • A47J27/0806Locking devices of the bayonet-type

Abstract

The present invention relates to a kind of pressure cookers without pressing off lid unlocking structure, it includes pot and pot cover, pot body inner top, which is circular layout, concave-convex alternate pot tooth, pot cover rotates snapping with pot tooth, it is equipped with nothing between the pot tooth and pot cover and presses off lid unlocking mechanism, the mechanism includes connecting rod, lid-opening button and the lock piece for preventing link motion, connecting rod is movably arranged in pot cover, connecting rod one end contradicts in pot tooth lateral surface and is slidably matched with pot tooth lateral surface, lid-opening button is arranged outside pot cover, and lock piece is arranged between connecting rod and lid-opening button and is sequentially connected with lid-opening button.Even if such pressure cooker is without when pressing off that air pressure is relatively low in lid unlocking structure pressure cooker, pot cover is also in lockup state, user needs pressing lid-opening button that could rotate and open pot cover, moment is avoided to uncap, user is allowed to avoid the heat released in pot with can doing some preparations, alternatively, can slowly uncap makes heat slow release, the probability burnt is reduced, the safety used is improved.

Description

Pressure cooker is without pressing off lid unlocking structure

Technical field

The present invention relates to pressure cooker technical field, especially a kind of pressure cooker is without pressing off lid unlocking structure.

Background technology

Existing pressure cooker has a set of self-locking mechanism so that when air pressure is larger in its pot, pot cover cannot be opened, directly When air pressure drop is down to certain value in pot, pot cover could be opened.But although air pressure reduces in pot, kettle temperature is higher, Moment of uncapping can emerge more vapor or other hot gas(It is big compared with the general heat without pressure heating container release).With current Electric pressure cooking saucepan for comprising pot and pot cover, pot body inner top, which is circular layout, concave-convex alternate pot tooth, pot cover inner wall pair It answers pot tooth to be equipped with button bit, by rotating pot cover button bit is in below the pot tooth of protrusion, realizes pot cover and lid snapping, instead It, when button bit is rotated in company with pot cover to recessed pot tooth, pot cover can be dug.During this uncaps, as long as pot cover rotates To proper angle, you can dig easily, user in the moment renovated by the hot gas discharged in pot slightly note that will not be burnt.

Invention content

The purpose of the present invention is to provide pressure cookers a kind of simple and reasonable for structure, safe and reliable to tie without lid unlock is pressed off Structure, with overcome the deficiencies in the prior art.

The object of the present invention is achieved like this:

Without lid unlocking structure, including pot and pot cover is pressed off, pot body inner top, which is circular layout, concave-convex phase for a kind of pressure cooker Between pot tooth, pot cover and pot tooth rotate snapping, it is characterised in that:It is equipped with nothing between the pot tooth and pot cover and presses off lid solution lock machine Structure, the mechanism include connecting rod, lid-opening button and the lock piece for preventing link motion, and connecting rod is movably arranged in pot cover, connecting rod one End contradicts in pot tooth lateral surface and is slidably matched with pot tooth lateral surface, and lid-opening button is arranged outside pot cover, and lock piece setting is even It is sequentially connected between bar and lid-opening button and with lid-opening button.

The purpose of the present invention can also use following technical measures to solve:

As more specific scheme, the lock piece includes lock pin and lock pin resetting spring, and the setting of lock pin linear slide exists In pot cover and by lock pin resetting spring and pot cover resilient engagement, connecting rod corresponds to lock pin and is equipped with limiting slot, and limit is stretched into lock pin one end In the slot of position, lid-opening button is sequentially connected with lock pin, and limiting slot is left to control lock pin.

As further embodiment, the connecting rod, which slides laterally, to be arranged in pot cover, and lock pin vertical sliding motion is arranged in pot cover Interior, the lower end that connecting rod corresponds to lock pin is equipped with the limiting slot;Lock pin is corresponded in pot cover and is equipped with guide through hole, and lock pin lower end corresponds to limit Position slot is equipped with defining flange, and lock pin upper end wears to guide through hole top and is connected with spacing head, and the lock pin resetting spring is arranged Outside lock pin and it is crimped between defining flange top surface and guide through hole bottom surface.

As further embodiment, lifting piece is also arranged with outside the lock pin, lifting piece is located at spacing head and the guiding Between through-hole, lifting piece side is additionally provided with seesaw, and seesaw is carried on guide through hole top surface with lifting piece junction and forms branch Point, seesaw lower section are hanging;The lid-opening button is driven by seesaw and lock pin.By pressing seesaw so that lifting piece is around fulcrum It up digs, to rise and leave the limiting slot of connecting rod with pendulum lock pin, realizes and connecting rod is unlocked.

As further embodiment, the lid-opening button is limited with pot cover and is slidably matched up and down, and lid-opening button bottom is equipped with Mandril, mandril stretch into pot cover and are directed toward seesaw, and push-button reset spring is additionally provided between lid-opening button bottom and pot cover so that Lid-opening button can reset after pressing under the effect of push-button reset spring, so that next time presses.

As further embodiment, the pot cover outer surface corresponds to lid-opening button and is equipped with push-button socket, and lid-opening button bottom is also Equipped with barb, push-button socket bottom corresponds to the mandril of lid-opening button and barb is respectively equipped with jack and limit hole, mandril and barb from On be each passed through jack and limit hole down, push-button reset spring be set in mandril it is outer and be crimped on lid-opening button bottom with by Between button seat bottom, barb is limited with limit hole and is slidably matched up and down.

As further embodiment, the pot cover includes cover and bottom cover, and bottom, bottom cover inner wall is arranged in cover in bottom cover Equipped with button bit and pot tooth snapping, connecting rod is arranged between cover and bottom cover, and described connecting rod one end is equipped with contact towards bottom cover periphery, Bottom cover periphery corresponds to contact and is equipped with location hole, and contact passes through location hole from outside to inside.

As further embodiment, the cover is equipped with handle, and lid-opening button and lock piece are arranged on handle.

As further embodiment, the pot body includes pot body, apical ring, interior pot and control panel, and apical ring is arranged in pot body Top, pot cover are carried on apical ring, and pot body is internally provided with inner cavity, and in the lumen, interior pot top peripheral is equipped with described for interior pot setting Pot tooth, pot tooth are located above apical ring, and control panel is arranged on pot body outer surface.

Beneficial effects of the present invention are as follows:

(1)Even if such pressure cooker is without when pressing off that air pressure is relatively low in lid unlocking structure pressure cooker, pot cover is also in locking State avoids user from too quickly opening pot cover in the case of offhand, and leads to heat quick release in pot, is easy to burn Hinder user;The action that this structure needs user to do a pressing lid-opening button could open pot cover, uncap to delay user Speed, user can do some preparations avoid the heat released in pot, keep heat slow alternatively, can slowly uncap On The Drug Release reduces the probability burnt, and improves the safety used;

(2)Such pressure cooker both can be applied to electric pressure cooking saucepan without lid unlocking structure is pressed off, and can also be applied to non-automatically controlled Pressure cooker.

Description of the drawings

Fig. 1 is one embodiment of the invention decomposition texture schematic diagram.

Fig. 2 is Fig. 1 partial enlargement structural representations.

Fig. 3 is structural schematic diagram after pressure cooker of the present invention assembly.

Fig. 4 is Fig. 3 left view structural representations.

Fig. 5 is A-A section views and enlarged structure schematic diagram in Fig. 4.

Fig. 6 is enlarged structure schematic diagram at B in Fig. 5.

Specific implementation mode

The invention will be further described with reference to the accompanying drawings and embodiments.

Shown in Fig. 1 to Fig. 6, a kind of pressure cooker is without pressing off lid unlocking structure, including pot and pot cover, pot body inner top Being circular layout has concave-convex alternate pot tooth 71, and pot cover rotates snapping with pot tooth 71, equipped with no pressure between the pot tooth 71 and pot cover It uncaps unlocking mechanism, which includes connecting rod 4, lid-opening button 11 and the lock piece for preventing connecting rod 4 from moving, 4 activity setting of connecting rod In pot cover, 4 one end of connecting rod contradicts in 71 lateral surface of pot tooth and is slidably matched with 71 lateral surface of pot tooth, and lid-opening button 11 is arranged Outside pot cover, lock piece is arranged between connecting rod 4 and lid-opening button 11 and is sequentially connected with lid-opening button 11.

The lock piece includes lock pin 16 and lock pin resetting spring 15, and 16 linear slide of lock pin is arranged in pot cover and leads to Lock pin resetting spring 15 and pot cover resilient engagement are crossed, connecting rod 4 corresponds to lock pin 16 and is equipped with limiting slot 41, and limit is stretched into 16 one end of lock pin In slot 41, lid-opening button 11 is sequentially connected with lock pin 16, and limiting slot 41 is left to control lock pin 16.

The connecting rod 4, which slides laterally, to be arranged in pot cover, and 16 vertical sliding motion of lock pin is arranged in pot cover, and connecting rod 4 corresponds to lock The lower end of pin 16 is equipped with the limiting slot 41;Lock pin 16 is corresponded in pot cover and is equipped with guide through hole 32, and 16 lower end of lock pin corresponds to limit Slot 41 is equipped with defining flange 161, and 16 upper end of lock pin wears to 32 top of guide through hole and is connected with spacing head 13, and the lock pin is multiple Position spring 15 is set in outside lock pin 16 and is crimped between 32 bottom surface of 161 top surface of defining flange and guide through hole.The lock pin 16 Upper end is equipped with external screw thread, and spacing head 13 is nut, and nut is connect with 16 threaded upper ends of lock pin.

Also be arranged with lifting piece 14 outside the lock pin 16, lifting piece 14 be located at spacing head 13 and the guide through hole 32 it Between, 14 side of lifting piece is additionally provided with seesaw 142, and seesaw 142 is carried on 32 top surface of guide through hole, simultaneously with 14 junction of lifting piece Fulcrum is formed, 142 lower section of seesaw is hanging;The lid-opening button 11 is driven by seesaw 142 and lock pin 16.Specifically:The lift It rises piece 14 and corresponds to lock pin 16 equipped with trepanning 141, seesaw 142 tilts upwards.

The lid-opening button 11 is limited with pot cover and is slidably matched up and down, and 11 bottom of lid-opening button is equipped with mandril 111, mandril 111 stretch into pot cover and are directed toward seesaw 142, and push-button reset spring 12 is additionally provided between 11 bottom of lid-opening button and pot cover.

The pot cover outer surface corresponds to lid-opening button 11 and is equipped with push-button socket 21, and 11 bottom of lid-opening button is additionally provided with barb 112, 21 bottom of push-button socket corresponds to the mandril 111 of lid-opening button 11 and barb 112 is respectively equipped with jack and limit hole, mandril 111 and falls Hook 112 is each passed through jack 23 and limit hole 22 from top to bottom, and push-button reset spring 12 is set in outside mandril 111 and is crimped on Between 21 bottom of 11 bottom of lid-opening button and push-button socket, barb 112 is slidably matched with the limit of about 22 limit hole.The jack 23 Top peripheral is additionally provided with heavy platform 231(As shown in Figure 6), 12 lower end of push-button reset spring stretches into heavy platform 231, can increase uncap by The stroke up and down of button 11.

The pot cover includes cover 3 and bottom cover 5, and bottom is arranged in cover 3 in bottom cover 5, and 5 inner wall of bottom cover is equipped with button bit(Figure In be not shown)With 71 snapping of pot tooth, connecting rod 4 is arranged between cover 3 and bottom cover 5, and 4 one end of the connecting rod is towards 5 periphery of bottom cover Equipped with contact 42,5 periphery of bottom cover corresponds to contact 42 and is equipped with location hole 51, and contact 42 passes through location hole 51 from outside to inside.

The cover 3 is equipped with handle, and lid-opening button 11 and lock piece are arranged on handle.The handle includes under handle Shell 31 and handle upper casing 2 are formed with interlayer, handle lower shell 31 and 3 integrated injection molding of cover between handle lower shell 31 and handle upper casing 2 Molding, spacing head 13 and lifting piece 14 are located in interlayer, and the guide through hole 32 is arranged on handle lower shell 31 and is through to face 3 inner top surface of lid.The push-button socket 21 be arranged in 2 top surface of handle upper casing, when being held by handle, can user-friendly thumb press Pressure is located at the lid-opening button 11 on push-button socket 21.

The pot body includes pot body 8, apical ring 6, interior pot 7 and control panel 9, and the setting of apical ring 6 is held in 8 top of pot body, pot cover It being placed on apical ring 6, pot body 8 is internally provided with inner cavity, and interior pot 7 is arranged in the lumen, and 7 top peripheral of interior pot is equipped with the pot tooth 71, Pot tooth 71 is located at 6 top of apical ring, and control panel 9 is arranged on 8 outer surface of pot body.

When there is high pressure inside above-mentioned pressure cooker, even if pot cover can not be opened by pressing lid-opening button 11, still, when in pot After pressure release, pot cover can not be opened by not pressing lid-opening button 11.

Its operation principle is:Shown in Fig. 5 and Fig. 6, it is assumed that after pot inner pressure release, since 16 lower end of lock pin is in lock pin Resetting spring 15 is fallen under acting in the limiting slot 41 of connecting rod 4, and the contact of 4 lower end of connecting rod cannot be slided along 71 lateral surface of pot tooth, Therefore, pot cover cannot rotate.After C arrow directions press lid-opening button 11, the mandril 111 of lid-opening button 11 presses lifting downwards The seesaw 142 of piece 14, lifting piece 14, which overturns and passed through along D arrow directions, drives spacing head 13 to rise so that lock pin 16 is also up It rises(See shown in E arrow directions), lock pin 16 and its lower end leave the limiting slot 41 of connecting rod 4, relieve the lock to connecting rod 4 at this time Only, pot cover can rotate, and connecting rod 4 is rotated in company with pot cover and slided along 71 lateral surface of pot tooth(See shown in F arrows), when bottom cover 5 Button bit is corresponded in recessed pot tooth 71, you can digs pot cover.Lid-opening button 11 is unclamped, lid-opening button 11 resets, and lock piece In reset state is waited for, after next pot cover and pot body snapping, lock piece automatically resets, i.e. 16 lower end of lock pin falls into connecting rod again In 4 limiting slot 41.

Claims (8)

1. a kind of pressure cooker is without lid unlocking structure, including pot and pot cover is pressed off, pot body inner top, which is circular layout, has bumps alternate Pot tooth, pot cover and pot tooth rotate snapping, it is characterised in that:It is equipped with nothing between the pot tooth and pot cover and presses off lid unlocking mechanism, The mechanism includes connecting rod, lid-opening button and the lock piece for preventing link motion, and connecting rod is movably arranged in pot cover, and connecting rod one end is supported Touch in pot tooth lateral surface and be slidably matched with pot tooth lateral surface, lid-opening button be arranged outside pot cover, lock piece setting connecting rod with It is sequentially connected between lid-opening button and with lid-opening button;
The lock piece includes lock pin and lock pin resetting spring, and lock pin linear slide is arranged in pot cover and is resetted by lock pin Spring and pot cover resilient engagement, connecting rod correspond to lock pin and are equipped with limiting slot, and lock pin one end is stretched into limiting slot, lid-opening button and lock pin It is sequentially connected, limiting slot is left to control lock pin.
2. pressure cooker is without pressing off lid unlocking structure according to claim 1, it is characterised in that:The connecting rod slides laterally setting In pot cover, lock pin vertical sliding motion is arranged in pot cover, and the lower end that connecting rod corresponds to lock pin is equipped with the limiting slot;It is corresponding in pot cover Lock pin is equipped with guide through hole, and lock pin lower end corresponds to limiting slot and is equipped with defining flange, and lock pin upper end is worn to guide through hole top and connected Be connected to spacing head, the lock pin resetting spring be set in lock pin it is outer and be crimped on defining flange top surface and guide through hole bottom surface it Between.
3. pressure cooker is without pressing off lid unlocking structure according to claim 2, it is characterised in that:It is also arranged with lift outside the lock pin Piece is risen, for lifting piece between spacing head and the guide through hole, lifting piece side is additionally provided with seesaw, and seesaw is connect with lifting piece Place is carried on guide through hole top surface and is formed fulcrum, and seesaw lower section is hanging;The lid-opening button is passed by seesaw and lock pin It is dynamic.
4. pressure cooker is without pressing off lid unlocking structure according to claim 3, it is characterised in that:On the lid-opening button and pot cover Lower limit is slidably matched, and lid-opening button bottom is equipped with mandril, and mandril stretches into pot cover and be directed toward seesaw, lid-opening button bottom with Push-button reset spring is additionally provided between pot cover.
5. pressure cooker is without pressing off lid unlocking structure according to claim 4, it is characterised in that:The pot cover outer surface corresponds to and opens Lid button is equipped with push-button socket, and lid-opening button bottom is additionally provided with barb, and push-button socket bottom corresponds to the mandril and barb point of lid-opening button Not She You jack and limit hole, mandril and barb be each passed through jack and limit hole from top to bottom, and push-button reset spring is set in Mandril is outer and is crimped between lid-opening button bottom and push-button socket bottom, and barb is limited with limit hole and is slidably matched up and down.
6. pressure cooker is without pressing off lid unlocking structure according to claim 1, it is characterised in that:The pot cover includes face lid and bottom Bottom is arranged in cover in lid, bottom cover, and bottom cover inner wall is equipped with button bit and pot tooth snapping, and connecting rod is arranged between cover and bottom cover, Described connecting rod one end is equipped with contact towards bottom cover periphery, and bottom cover periphery corresponds to contact and is equipped with location hole, and contact passes through from outside to inside Location hole.
7. pressure cooker is without pressing off lid unlocking structure according to claim 6, it is characterised in that:The cover is equipped with handle, Lid-opening button and lock piece are arranged on handle.
8. pressure cooker is without pressing off lid unlocking structure according to claim 1, it is characterised in that:The pot body includes pot body, top Ring, interior pot and control panel, apical ring are arranged at the top of pot body, and pot cover is carried on apical ring, and pot body is internally provided with inner cavity, and interior pot is set It sets in the lumen, interior pot top peripheral is equipped with the pot tooth, and pot tooth is located above apical ring, and control panel is arranged in pot body outer surface On.
CN201610544629.1A 2016-07-12 2016-07-12 Pressure cooker is without pressing off lid unlocking structure CN105996753B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610544629.1A CN105996753B (en) 2016-07-12 2016-07-12 Pressure cooker is without pressing off lid unlocking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610544629.1A CN105996753B (en) 2016-07-12 2016-07-12 Pressure cooker is without pressing off lid unlocking structure

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CN105996753A CN105996753A (en) 2016-10-12
CN105996753B true CN105996753B (en) 2018-07-24

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Application Number Title Priority Date Filing Date
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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106419526B (en) * 2016-10-14 2018-12-11 中山市高通电器有限公司 Lock cover of pressure cooker structure
CN110250936A (en) 2017-08-09 2019-09-20 沙克忍者运营有限责任公司 Cooking system
DE102017125698B3 (en) * 2017-11-03 2019-02-28 Gero Vertriebs-Gmbh Pressure valve for pressure cookers
USD883014S1 (en) 2018-08-09 2020-05-05 Sharkninja Operating Llc Food preparation device
USD903413S1 (en) 2018-08-09 2020-12-01 Sharkninja Operating Llc Cooking basket
USD883015S1 (en) 2018-08-09 2020-05-05 Sharkninja Operating Llc Food preparation device and parts thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932550A (en) * 1989-08-23 1990-06-12 National Presto Industries, Inc. Pressure cooker interlock
CN2389592Y (en) * 1999-08-25 2000-08-02 舒岳光 Self-locking handle mechanism for pressure cooker
CN2792360Y (en) * 2005-05-12 2006-07-05 佛山市顺德区爱德电器有限公司 Cover locker of electric pressure cooker
CN201036498Y (en) * 2007-04-11 2008-03-19 岑玉群 Pot cover locking device for electric pressure pot
CN201899352U (en) * 2010-02-11 2011-07-20 苏海旸 Anti-stopping anti-dislocation anti-explosion lock of pressure cooker cover
CN202122474U (en) * 2011-07-11 2012-01-25 广东伊立浦电器股份有限公司 Control mechanism for exhaust valve of pot
CN206062888U (en) * 2016-07-12 2017-04-05 中山市高通电器有限公司 Pressure cooker is without pressing off lid unlocking structure

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