CN102613885B - Structure for opening and closing cover of pressure cooker - Google Patents
Structure for opening and closing cover of pressure cooker Download PDFInfo
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- CN102613885B CN102613885B CN201210081183.5A CN201210081183A CN102613885B CN 102613885 B CN102613885 B CN 102613885B CN 201210081183 A CN201210081183 A CN 201210081183A CN 102613885 B CN102613885 B CN 102613885B
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- block
- backing pin
- slide block
- safety valve
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Abstract
The invention discloses a structure of opening and closing a cover of a pressure cooker. The conventional structure of opening and closing the cover of the pressure cooker has relatively serious abrasion of flanges on a sliding block and short service life, and clamping stagnation phenomenon of the sliding block is easy to occur in a movement process. The structure of opening and closing the cover of the pressure cooker, disclosed by the invention, is characterized in that: the sliding block which can move longitudinally is mounted on an upper handle; an operating part exposed out of the upper handle is formed at the upper part of the sliding block; a stop part and a stopping foot is formed at the lower part of the sliding block; a front sidewall of a fixing block is connected with a positioning block in a fixing manner; the positioning block with two ends per se located in a fixing groove of the upper handle is arranged on the sliding block; a spring is arranged at the back sidewall of the fixing block and the lower part of the sliding block; a rotary stopping pin is arranged at the bottom of the fixing block; a locking block cooperated with the stop part is formed at the outer end of the stop pin; and an unlocking region capable of containing the locking block is formed between the stop part and the stopping foot. The structure of opening and closing the cover of the pressure cooker, disclosed by the invention, has the advantages of greatly reducing abrasion between the sliding block and the stop pin and also avoiding the clamping stagnation phenomenon.
Description
Technical field
The present invention relates to kitchen cooker field, specifically a kind of pressure cooker open and close cover structure.
Background technology
Traditional rotary pressure cooker, pot body is equipped with lower handle, pot cover is equipped with upper handle, is carried out opening of pot cover by the rotation process of upper and lower handle and is closed.Uncap for avoiding pressure cooker accident in use, occur upper at present, lower handle carries out the structure improved, pot cover is provided with safety valve, upper handle is provided with the slide block that can move forward and backward, slide block and upper, locking/unlocking structure is provided with between lower handle, slide block there is the flange for realizing locking/unlocking, the action of locking/unlocking structure control slide block, safety valve runs through the leading section of slide block, when pressure cooker cuts out, this arranged at safety valve is in free movement state, be in sealing state during safety valve pressurized and this valve can anti-skid piece move forward, because only move forward slide block could rotate upper handle, accident during pressure cooker so just can be avoided to use is uncapped.Because the flange on slide block is conflicted on the sidewall of upper handle always, in locking or releasing process, the sidewall of flange and upper handle is in Frotteurism all the time, and the flange wearing and tearing on slide block are more serious, service life is short, and slide block is also easy to occur catching phenomenon in motion process.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming the existence of above-mentioned prior art, a kind of pressure cooker open and close cover structure improved locking or unlocking structure is provided, to reduce the wearing and tearing of slide block, avoid the catching phenomenon that slide block occurs in motion process, increase structural stability.
For this reason, the present invention adopts following technical scheme: pressure cooker open and close cover structure, comprise the upper handle be arranged on pot cover and the lower handle be arranged on pot body, a safety valve pot cover is equipped with, it is characterized in that, a slide block that can vertically move described upper handle is equipped with, the top formation one of this slide block is exposed to the operating portion outside upper handle, one retainer and a gear pin are formed at the bottom of slide block, affixed a positioning block of front side wall of one fixed block, this locating piece frame is on slide block and its two ends are positioned in the holddown groove on upper handle, a spring is provided with between the rear wall of fixed block and the bottom of slide block, a revolvable backing pin is equipped with in the bottom of fixed block, the outer end of backing pin formed one with retainer with the use of latch segment, the release region that one can hold latch segment is formed between described retainer and gear pin, lower handle be provided with one with gear pin with the use of gear pin groove and for promoting the triggering block that backing pin rotates,
When upper and lower handle is in closed configuration, gear pin is arranged in gear pin groove, the outside of gear pin groove forms an oblique stopper stoping gear pin to rotate, latch segment is arranged in release region, arranged at safety valve is in the state that freely moves up and down, when being in sealing state when rising after safety valve pressurized, safety valve stops slide block to move forward;
When upper and lower handle is in separated position (upper handle is to inner rotary one angle), slide block moves to front end, and spring is compressed, and latch segment is buckled on scotch, and arranged at safety valve is in leak condition.
As further technical scheme, the indicating arm in slip front portion is run through on the top affixed one of safety valve, the upper lateral of indicating arm is positioned on upper handle, the leading section of slide block has and is in same level and the macropore communicated and aperture, before macropore is positioned at aperture, the lower end of indicating arm forms a boss, and described macropore can hold the shaft of boss and indicating arm, and described aperture can hold shaft; When being in sealing state after safety valve pressurized, boss is positioned at macropore, and now slide block cannot move forward, because aperture cannot hold boss, cannot operate slide block and move forward; Only have when the gravitation energy without pressure or safety valve in pot overcomes the resistance that pressure produces, the shaft that safety valve drops to indicating arm is positioned at macropore, now could operate slip and move forward, and makes arranged at safety valve in leak condition; When arranged at safety valve is in leak condition, shaft is positioned at aperture, and slide block moves to front end, and now spring is compressed, and latch segment is buckled on scotch.
As further technical scheme, backing pin is formed a rotating shaft, be equipped with one between described fixed block and backing pin and be enclosed within torsion spring in rotating shaft, one end of torsion spring is fixed on backing pin, and the other end is fixed on fixed block.Backing pin of the present invention adopts rotation mode motion, utilizes torsion spring to reset, decreases the wearing and tearing between scotch and latch segment.
As further technical scheme, the upper end of rotating shaft is provided with one and connects the locking plate on fixed block, facilitates maintenance or the replacing of backing pin, torsion spring.
As further technical scheme, the outside formation one of latch segment is positioned at the backing pin pin below scotch, keep off the bottom of bottom lower than retainer of pin, the anglec of rotation of gear pin to backing pin is utilized to limit, upper handle has one for holding the backing pin groove of backing pin pin, backing pin groove both ends open, triggering block acts on backing pin pin by backing pin groove, backing pin is rotated, clamping block departs from retainer, thus slide block is resetted automatically backward, gear pin is arranged in gear pin groove, and the oblique stopper outside gear pin groove stops gear pin to rotate.Backing pin pin, latch segment and backing pin can adopt integrative-structure, also can Split type structure.If triggering block can directly act on latch segment by backing pin groove, make backing pin rotate, the present invention can not adopt this structure of backing pin pin.
The present invention adopts the latch segment on rotary backing pin to lock the retainer on slide block, and backing pin is positioned on fixed block, do not move with slide block, decrease the wearing and tearing between slide block and backing pin significantly, add the stability of structure, also make slide block move smooth and easy, avoid the appearance of catching phenomenon.
Below in conjunction with specification drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is the structural representation (in the state that freely moves up and down, slide and move to rear end, latch segment is arranged in release region to arranged at safety valve) under closing lid state of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is the structural representation (in leak condition, slide and move to front end, latch segment is buckled on scotch arranged at safety valve, and upper handle outwards have rotated β angle relative to lower handle) under uncapped state of the present invention.
Fig. 4 is that the B-B of Fig. 3 is to sectional view.
Fig. 5 is upper handle of the present invention and slide block STRUCTURE DECOMPOSITION figure when assembling.
Fig. 6 is the structural representation of lower handle of the present invention.
Detailed description of the invention
Pressure cooker open and close cover structure as shown in the figure, pot cover 1 is equipped with upper handle 2 and safety valve 4, pot body is equipped with lower handle 10.The slide block 5 that can vertically move upper handle 2 is equipped with, the operating portion 54 be exposed to outside upper handle is formed at the top of this slide block 5, retainer 51 and gear pin 52 are formed at the bottom of slide block 5, the affixed locating piece 61 of front side wall of fixed block 6, this locating piece 61 frame is on slide block and its two ends are positioned in the holddown groove 22 on upper handle, is provided with spring 7 between the rear wall of fixed block 6 and the bottom of slide block 5.Rotary backing pin 9 is equipped with in the bottom of fixed block, backing pin 9 is formed rotating shaft 93, and the upper end of rotating shaft 93 is provided with the locking plate 94 connected on fixed block.The torsion spring 8 be enclosed within rotating shaft is housed between fixed block and backing pin, and one end of torsion spring is fixed on backing pin, and the other end is fixed on fixed block.The outer end of backing pin 9 formed with retainer 51 with the use of latch segment 91, form the release region 56 for holding latch segment between described retainer 51 and gear pin 52.The outside of latch segment forms the backing pin pin 92 be positioned at below scotch, keeps off the bottom of bottom lower than retainer of pin.Lower handle 10 be provided with keep off pin with the use of gear pin groove 102 and for promoting the triggering block 101 that backing pin rotates.Upper handle has the backing pin groove 21 for holding backing pin pin, backing pin groove both ends open, triggering block acts on backing pin pin by backing pin groove, and backing pin is rotated.
The affixed indicating arm 3 running through slip front portion in the top of safety valve 4, the upper lateral of indicating arm 3 is positioned on upper handle 2, the leading section of slide block has and is in same level and the macropore 53 communicated and aperture 55, before macropore is positioned at aperture, the lower end of indicating arm 3 forms boss 31, described macropore is for holding the shaft of boss and indicating arm, and described aperture is for holding shaft.
As shown in Figure 1-2, on, when lower handle is in closed configuration, gear pin is arranged in gear pin groove, oblique stopper 103 outside gear pin groove stops gear pin outwards to rotate, latch segment is arranged in release region, and (torsion spring is now in twisting states, because the backing pin pin block that is triggered is kept out, cannot reset), arranged at safety valve is in the state that freely moves up and down, when being in sealing state when rising after safety valve pressurized, now, boss is positioned at macropore, the size of boss is greater than aperture, boss cannot enter in aperture, thus make boss prevent slide block to move forward, also just outwards upper handle cannot be rotated, gear pin is arranged in gear pin groove all the time, prevent unexpected generation, security is high.
As shown in Figure 3-4, when in pressure cooker without pressure time, safety valve utilizes deadweight to decline, the shaft of indicating arm is positioned at macropore, moving slider is to front end, spring is compressed, the shaft of indicating arm is arranged in aperture, simultaneously upper handle relative to lower handle to inner rotary one low-angle, as long as ensure that backing pin pin departs from triggering block (the gear pin well width being positioned at oblique stopper place is larger than the width keeping off pin), now torsion spring resets rapidly, latch segment is buckled on scotch, gear pin moves forward, namely can depart from from gear pin groove, on, lower handle is in separated position, safety valve is in leak condition all the time, even if pot cover is not built, also cannot make safety valve to be pressed (because boss cannot enter in aperture).
Claims (4)
1. pressure cooker open and close cover structure, comprise the upper handle (2) be arranged on pot cover (1) and the lower handle (10) be arranged on pot body, a safety valve (4) pot cover (1) is equipped with, it is characterized in that, a slide block that can vertically move (5) described upper handle (2) is equipped with, the top formation one of this slide block (5) is exposed to the operating portion (54) outside upper handle, one retainer (51) and gear pin (52) are formed at the bottom of slide block (5), affixed a positioning block of front side wall (61) of one fixed block (6), this locating piece (61) frame is on slide block and its two ends are positioned in the holddown groove (22) on upper handle, a spring (7) is provided with between the rear wall of fixed block (6) and the bottom of slide block (5), a revolvable backing pin (9) is equipped with in the bottom of fixed block, the outer end of backing pin (9) formed one with retainer (51) with the use of latch segment (91), the release region (56) that one can hold latch segment is formed between described retainer (51) and gear pin (52), lower handle (10) be provided with one with gear pin with the use of gear pin groove (102) and for promoting the triggering block (101) that backing pin rotates,
The outside formation one of described latch segment is positioned at the backing pin pin (92) below scotch, keep off the bottom of bottom lower than retainer of pin, upper handle has one for holding the backing pin groove (21) of backing pin pin, backing pin groove both ends open, triggering block acts on backing pin pin by backing pin groove, and backing pin is rotated;
When upper and lower handle is in closed configuration, gear pin is arranged in gear pin groove, the outside of gear pin groove forms an oblique stopper stoping gear pin to rotate, latch segment is arranged in release region, arranged at safety valve is in the state that freely moves up and down, when being in sealing state when rising after safety valve pressurized, safety valve stops slide block to move forward;
When upper and lower handle is in separated position, slide block moves to front end, and spring is compressed, and latch segment is buckled on scotch, and arranged at safety valve is in leak condition.
2. pressure cooker open and close cover structure according to claim 1, it is characterized in that, the indicating arm (3) in slip front portion is run through on the top affixed one of described safety valve (4), the upper lateral of indicating arm (3) is positioned on upper handle (2), the leading section of slide block has and is in same level and the macropore communicated (53) and aperture (55), before macropore is positioned at aperture, the lower end of indicating arm (3) forms a boss (31), described macropore can hold the shaft of boss and indicating arm, and described aperture can hold shaft; When being in sealing state after safety valve pressurized, boss is positioned at macropore, and when arranged at safety valve is in leak condition, shaft is positioned at aperture.
3. pressure cooker open and close cover structure according to claim 1 and 2, it is characterized in that, upper formation one rotating shaft (93) of described backing pin (9), be equipped with one between described fixed block and backing pin and be enclosed within torsion spring (8) in rotating shaft, one end of torsion spring is fixed on backing pin, and the other end is fixed on fixed block.
4. pressure cooker open and close cover structure according to claim 3, is characterized in that, the upper end of described rotating shaft (93) is provided with one and connects the locking plate (94) on fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081183.5A CN102613885B (en) | 2012-03-23 | 2012-03-23 | Structure for opening and closing cover of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081183.5A CN102613885B (en) | 2012-03-23 | 2012-03-23 | Structure for opening and closing cover of pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102613885A CN102613885A (en) | 2012-08-01 |
| CN102613885B true CN102613885B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210081183.5A Active CN102613885B (en) | 2012-03-23 | 2012-03-23 | Structure for opening and closing cover of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102613885B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190127A (en) * | 2020-09-09 | 2021-01-08 | 宁波市润桥工业设计有限公司 | Pressure adjustable pressure cooker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7010569A (en) * | 1969-07-17 | 1971-01-19 | ||
| CN2259118Y (en) * | 1996-01-31 | 1997-08-13 | 上海月神电器厂 | Safety opening and closing cover device for pressure cooker |
| CN1666693A (en) * | 2005-02-05 | 2005-09-14 | 浙江苏泊尔炊具股份有限公司 | Cover closing and opening safety device for pressure cooker |
| CN2831986Y (en) * | 2005-07-13 | 2006-11-01 | 浙江苏泊尔炊具股份有限公司 | Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker |
| CN2922713Y (en) * | 2006-03-27 | 2007-07-18 | 浙江苏泊尔股份有限公司 | Lid-opening-closing structure of pressure cooker |
| CN202005619U (en) * | 2011-04-12 | 2011-10-12 | 广东中宝炊具制品有限公司 | Self-locking pressure cooker |
| CN202457828U (en) * | 2012-03-23 | 2012-10-03 | 浙江爱仕达电器股份有限公司 | Cover opening and closing structure of pressure cooker |
-
2012
- 2012-03-23 CN CN201210081183.5A patent/CN102613885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7010569A (en) * | 1969-07-17 | 1971-01-19 | ||
| CN2259118Y (en) * | 1996-01-31 | 1997-08-13 | 上海月神电器厂 | Safety opening and closing cover device for pressure cooker |
| CN1666693A (en) * | 2005-02-05 | 2005-09-14 | 浙江苏泊尔炊具股份有限公司 | Cover closing and opening safety device for pressure cooker |
| CN2831986Y (en) * | 2005-07-13 | 2006-11-01 | 浙江苏泊尔炊具股份有限公司 | Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker |
| CN2922713Y (en) * | 2006-03-27 | 2007-07-18 | 浙江苏泊尔股份有限公司 | Lid-opening-closing structure of pressure cooker |
| CN202005619U (en) * | 2011-04-12 | 2011-10-12 | 广东中宝炊具制品有限公司 | Self-locking pressure cooker |
| CN202457828U (en) * | 2012-03-23 | 2012-10-03 | 浙江爱仕达电器股份有限公司 | Cover opening and closing structure of pressure cooker |
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| Publication number | Publication date |
|---|---|
| CN102613885A (en) | 2012-08-01 |
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Address after: No.1, Fourth Street, East New District, Wenling City, Taizhou City, Zhejiang Province Patentee after: Ashtar Co.,Ltd. Address before: 317500 No. 2, science and technology road, Wenling Economic Development Zone, Zhejiang, Taizhou Patentee before: Zhejiang Aishida Electric Co.,Ltd. |