CN203762874U - Safe locking and indicating structure of electric pressure pot - Google Patents
Safe locking and indicating structure of electric pressure pot Download PDFInfo
- Publication number
- CN203762874U CN203762874U CN201420055973.0U CN201420055973U CN203762874U CN 203762874 U CN203762874 U CN 203762874U CN 201420055973 U CN201420055973 U CN 201420055973U CN 203762874 U CN203762874 U CN 203762874U
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- China
- Prior art keywords
- valve rod
- pot
- push pedal
- valve
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000011148 porous material Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a safe locking and indicating structure of an electric pressure pot. The safe locking and indicating structure is arranged in a pot cover of the electric pressure pot and comprises a push plate assembly and a float indicating valve. The float indicating valve comprises a hollow valve seat and a valve rod embedded in the valve seat, and the diameter of the lower portion of the valve rod is larger than the diameter of the middle of the valve rod. The push plate assembly comprises a push rod, a guide rod and a spring, the push rod is of a bent plate structure and abuts against the surface of an inner cover, and a clamping groove is formed in the push plate. The valve rod can penetrate through the clamping groove and extend to the top of a surface cover. The clamping groove is composed of a valve rod hole and a check groove, the diameter of the valve rod hole is larger than the width of the check groove and is matched with the diameter of the lower portion of the valve rod, and the width of the check groove is matched with the diameter of the middle portion of the valve rod. The safe locking and indicating structure is arranged in the pot cover, different parts of the valve rod align to the clamping groove, it is guaranteed that the valve rod can not slide into the clamping groove under the pressure condition, a positioning rod can not be retracted, it is guaranteed that the pot cover can not be opened and closed, and using safety is improved.
Description
Technical field
The utility model relates to a kind of electric pressure pot, refers more particularly to the safe sealed and indicating structure of a kind of electric pressure pot safe, simple in structure and that have pressure to indicate.
Background technology
In when electric pressure pot work, pot is in pressure state, in order to have prevented uncapping and cause security incident under pressure condition, generally all there is safe locking device, if Granted publication number is CN202234760U, name is called a kind of Chinese utility model patent of safe locking device and a kind of electric pressure cooking saucepan of pressure cooker, a kind of safe locking device of pressure cooker is disclosed, it comprises inner cap, swivel plate, at least two holders and stop device, swivel plate covers in being installed in rotation on, on this swivel plate, be provided with deep-slotted chip breaker and skewed slot, holder is located between inner cap and swivel plate, on each holder, be equipped with pin, the interaction of each holder by pin and skewed slot is along inner cap radial direction stretching motion, with locking or unclamp inner cap, stop device comprises and is arranged on the only perforate on one of them holder and is arranged on the float covering in described, this float comprises hollow float seat and is movably arranged on the floating core in float seat, can avoid producing pressure in pot time, surprisingly open pot cover, but due to complex structure, processing inconvenience, can not meet the demands.
Utility model content
The utility model mainly solves existing safe locking device complex structure and processes inconvenient technical problem; Provide a kind of electric pressure pot safe, simple in structure and that have pressure to indicate safe sealed and indicating structure.
In order to solve the technical problem of above-mentioned existence, the utility model is mainly to adopt following technical proposals:
Sealed and the indicating structure of a kind of electric pressure pot safety of the present utility model, electric pressure pot comprises housing and is located at the electric-controlled plate on housing, the pot cover that is provided with outer pot in described housing and fastens with outer pot, described pot cover comprises cover and inner cap, outer pot bottom is provided with heat-generating disc and pressure switch, outer pot inner chamber is equipped with interior pot, pot cover and interior pot contact position are provided with sealing ring, sealed and the indicating structure of described safety is located on pot cover, comprise push pedal sub-assembly and float indicator valve, described float indicator valve comprises and is fixedly arranged on the hollow valve seat covering in described and is embedded in valve seat lumen pore and can slides up and down and the valve rod of the extended cover in top along lumen pore, the lower diameter of valve rod is greater than the middle part diameter of valve rod, described push pedal sub-assembly comprises push pedal, guide post and spring, pot cover inner chamber is located in described push pedal, push pedal is bent plate structure and merges and be posted by inner cap surface with the curved surfaces kissing of inner cap, push pedal is by horizontal segment, vertically section and oblique linkage section composition, guide post is horizontal and affixed with the medial surface of the vertical section of described push pedal, inner cap edge is provided with pilot hole, guide post slides through described pilot hole and towards inner cap central authorities, spring is horizontal, spring one end is connected with the lateral surface of the vertical section of push pedal, under the other end and cover inner side along affixed, spring can Level Promoting push pedal be posted by inner cap surface, push pedal horizontal segment is provided with draw-in groove, valve rod can be stretched through draw-in groove and to cover top, draw-in groove is connected with valve rod hole by valve rod hole and forms along inner cap only fluting radially, described valve rod hole diameter is greater than the width of only slotting and matches with the lower diameter of valve rod, only the width of fluting and the middle part diameter of valve rod match, only the length of slotting length and guide post matches, sealed and the indicating structure of safety is set on pot cover, when in pot during without pressure, valve rod falls because of Action of Gravity Field, the corresponding draw-in groove in middle part of valve rod, valve rod middle part diameter is less than the stop-return slot width in push pedal, the valve rod of guaranteeing to be inserted in valve rod hole can slip into draw-in groove, in the time rotating pot cover, backstay is shunk back and is driven push pedal to retreat, successfully folding pot cover, in the time having pressure in pot, valve rod rises, the now corresponding draw-in groove of stem lower portion, and stem lower portion diameter is greater than the stop-return slot width in push pedal, valve rod cannot enter draw-in groove, and in the time rotating pot cover, push pedal can not retreat, backstay cannot be shunk back, can not folding pot cover, guarantee the use safety of electric pressure pot.
As preferably, the described push pedal vertically lateral surface of section is provided with the positioning head corresponding with spring, one end of described spring is sheathed on described positioning head and with the vertical section of push pedal and is flexibly connected, can promote and oppress push pedal at the effect lower spring of spring force and tightly be posted by inner cap surface, backstay be pushed up all the time and stretch out pot cover inner side and clamp outer pot.
As preferably, described oblique connecting plate is provided with waling, can strengthen the structural strength of connecting plate, and corresponding thickness that can attenuate connecting plate reduces weight and the cost of manufacture of push pedal.
As preferably, described valve stem tip is provided with indication hat, and in the time having pressure in pot, valve rod is by pressure jack-up, and valve rod stretches out cover surface, indication hat is higher than cover surface, in prompting user pot, there is pressure, can not folding lid, when time with no pressure in pot, valve rod falls, in valve rod retraction cover, indication hat is lower than cover surface, and representing does not have pressure in user's pot, can safety opening-closing cover.
The beneficial effects of the utility model are: the sealed and indicating structure of safety is set on pot cover, when in pot during without pressure, valve rod falls because of Action of Gravity Field, the corresponding draw-in groove in middle part of valve rod, valve rod middle part diameter is less than the stop-return slot width in push pedal, and the valve rod of guaranteeing to be inserted in valve rod hole can slip into draw-in groove, in the time rotating pot cover, backstay is shunk back and is driven push pedal to retreat, successfully folding pot cover; In the time having pressure in pot, valve rod rises, the now corresponding draw-in groove of stem lower portion, stem lower portion diameter is greater than the stop-return slot width in push pedal, and valve rod cannot enter draw-in groove, in the time rotating pot cover, push pedal can not retreat, and backstay cannot be shunk back, can not folding pot cover, guarantee the use safety of electric pressure pot, the indication hat of valve stem tip can observably be pointed out the pressure in pot in real time.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the push pedal assembling unit structure schematic diagram in Fig. 1.
Fig. 3 is passive state structural representation of the present utility model.
Fig. 4 is status architecture schematic diagram with pressure of the present utility model.
1. covers in figure, 2. inner cap, 3. push pedal sub-assembly, 31. push pedals, 311. horizontal segments, 312. vertical sections, 313. oblique linkage sections, 314. valve rod holes, 315. stop-return slots, 32. guide posts, 33. springs, 4. float indicator valve, 41. valve seats, 42. valve rods, 43. indication hats.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the sealed and indicating structure of a kind of electric pressure pot safety of the present embodiment, electric pressure pot comprises housing and is located at the electric-controlled plate on housing, the pot cover that is provided with outer pot in housing and fastens with outer pot, pot cover comprises cover 1 and inner cap 2, outer pot bottom is provided with heat-generating disc and pressure switch, outer pot inner chamber is equipped with interior pot, as shown in Figure 1, sealed and indicating structure is arranged on pot cover safely, comprise push pedal sub-assembly 3 and float indicator valve 4, float indicator valve comprises the hollow valve seat 41 covering in being fixed on and is embedded in valve seat lumen pore and can slides up and down and top Ke Ding stretches out the valve rod 42 of cover along lumen pore, valve stem tip is designed with indication hat 43, valve rod is reducing shape, the lower diameter of valve rod is greater than the middle part diameter of valve rod, push pedal sub-assembly comprises push pedal 31, guide post 32 and spring 33, push pedal is arranged on pot cover inner chamber, push pedal is bent plate structure and merges and be posted by inner cap surface with the curved surfaces kissing of inner cap, as shown in Figure 2, push pedal is by horizontal segment 311, vertically section 312 and oblique linkage section 313 form, guide post is horizontal and affixed with the medial surface of the vertical section of push pedal, inner cap edge designs has pilot hole, guide post slides through pilot hole and points to inner cap central authorities, on the lateral surface of the vertical section of push pedal, be designed with positioning head, spring is horizontal, spring one end is set on positioning head and with the vertical section of push pedal and is flexibly connected, under the other end of spring and cover inner side along affixed, spring can Level Promoting push pedal be posted by inner cap surface under spring action, on push pedal horizontal segment, be designed with draw-in groove, valve rod is stretched through draw-in groove and to cover top, draw-in groove is connected with valve rod hole by valve rod hole 314 and 315 forms along inner cap only slotting radially, valve rod hole diameter is greater than the width of only slotting and matches with the lower diameter of valve rod, only the width of fluting and the middle part diameter of valve rod match, only the length of slotting length and guide post matches, on oblique connecting plate, be also designed with waling.
When use, when in pot during without pressure, as shown in Figure 3, valve rod in valve rod base falls because of Action of Gravity Field, the corresponding draw-in groove in middle part of valve rod, and valve rod middle part diameter is less than the stop-return slot width in push pedal, rotate pot cover, backstay is shunk back and is driven push pedal to retreat, and valve rod slips in stop-return slot in valve rod hole, successfully folding pot cover; As shown in Figure 4, in the time having pressure in pot, valve rod rises, the indication hat of valve stem tip stretches out cover surface, the now corresponding draw-in groove of stem lower portion, because stem lower portion diameter is greater than the stop-return slot width in push pedal, therefore valve rod cannot slip in draw-in groove, rotates pot cover, and push pedal cannot retreat, backstay also cannot be shunk back and push up all the time and stretch out pot cover inner side and clamp outer pot, pot cover can not folding, guarantees the use safety of electric pressure pot, the indication hat of user's observable valve stem tip, understand in pot whether have pressure, thereby judge whether folding pot cover safely.
In description of the present utility model, technical term " on ", D score, " front ", " afterwards ", " laterally ", " radially ", " interior ", expression directions such as " outward " or position relationship are based on direction shown in the drawings or position relationship, be only for convenience of description with understand the technical solution of the utility model, more than explanation has not been done restriction to the utility model, the utility model is also not limited only to giving an example of above-mentioned explanation, the variation that those skilled in the art make in essential scope of the present utility model, remodeling, increase or replace, all should be considered as protection domain of the present utility model.
Claims (4)
1. the sealed and indicating structure of electric pressure pot safety, described electric pressure pot comprises housing and is located at the electric-controlled plate on housing, the pot cover that is provided with outer pot in described housing and fastens with outer pot, described pot cover comprises cover (1) and inner cap (2), outer pot bottom is provided with heat-generating disc and pressure switch, outer pot inner chamber is equipped with interior pot, it is characterized in that: the sealed and indicating structure of described safety is located on pot cover, comprise push pedal sub-assembly (3) and float indicator valve (4), described float indicator valve comprises and is fixedly arranged on the hollow valve seat (41) covering in described and is embedded in valve seat lumen pore and can slides up and down and the valve rod (42) of the extended cover in top along lumen pore, the lower diameter of valve rod is greater than the middle part diameter of valve rod, described push pedal sub-assembly comprises push pedal (31), guide post (32) and spring (33), pot cover inner chamber is located in described push pedal, push pedal is bent plate structure and merges and be posted by inner cap surface with the curved surfaces kissing of inner cap, push pedal is by horizontal segment (311), vertically section (312) and oblique linkage section (313) composition, guide post is horizontal and affixed with the medial surface of the vertical section of described push pedal, inner cap edge is provided with pilot hole, guide post slides through described pilot hole and towards inner cap central authorities, spring is horizontal, spring one end is connected with the lateral surface of the vertical section of push pedal, under the other end and cover inner side along affixed, push pedal horizontal segment is provided with draw-in groove, draw-in groove is connected with valve rod hole by valve rod hole (314) and forms along inner cap only fluting (315) radially, described valve rod hole diameter is greater than the width of only slotting and matches with the lower diameter of valve rod, only the width of fluting and the middle part diameter of valve rod match, only the length of slotting length and guide post matches.
2. the sealed and indicating structure of a kind of electric pressure pot safety according to claim 1, it is characterized in that: the lateral surface of described vertical section (312) is provided with the positioning head corresponding with spring (33), one end of described spring is sheathed on described positioning head and with vertical section and is flexibly connected.
3. the sealed and indicating structure of a kind of electric pressure pot safety according to claim 1 and 2, is characterized in that: described oblique connecting plate (313) is provided with waling.
4. the sealed and indicating structure of a kind of electric pressure pot safety according to claim 1, is characterized in that: described valve rod (42) top is provided with indication hat (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420055973.0U CN203762874U (en) | 2014-01-28 | 2014-01-28 | Safe locking and indicating structure of electric pressure pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420055973.0U CN203762874U (en) | 2014-01-28 | 2014-01-28 | Safe locking and indicating structure of electric pressure pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203762874U true CN203762874U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420055973.0U Expired - Lifetime CN203762874U (en) | 2014-01-28 | 2014-01-28 | Safe locking and indicating structure of electric pressure pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203762874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143245A (en) * | 2016-12-05 | 2018-06-12 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
-
2014
- 2014-01-28 CN CN201420055973.0U patent/CN203762874U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143245A (en) * | 2016-12-05 | 2018-06-12 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
| CN108143245B (en) * | 2016-12-05 | 2024-01-26 | 浙江苏泊尔家电制造有限公司 | Cooking utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |