CN203723960U - Hand-operated exhausting and locking structure of electric pressure cooker - Google Patents
Hand-operated exhausting and locking structure of electric pressure cooker Download PDFInfo
- Publication number
- CN203723960U CN203723960U CN201420136241.4U CN201420136241U CN203723960U CN 203723960 U CN203723960 U CN 203723960U CN 201420136241 U CN201420136241 U CN 201420136241U CN 203723960 U CN203723960 U CN 203723960U
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- exhaust
- push rod
- handle
- electric pressure
- exhausting
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Abstract
The utility model discloses a hand-operated exhausting and locking structure of an electric pressure cooker, which aims at overcoming the weaknesses of the existing hand-operated exhausting structure that the continuous exhausting is realized by pressing an exhausting button for a long time. The technical scheme is adopted as follows: the hand-operated exhausting and locking structure comprises a locking push rod, wherein the locking push rod comprises a rotating platform which is arranged below a pressing part and a rod part which is formed on the side edge of the rotating platform, wherein the center of the rotating platform is provided with a hole which is used for an ejector rod to pass through, the bottom of the pressing part is provided with at least one projection which is distributed in the circumferential direction, the rotating platform is provided with at least one strip-shaped hole which is used for the projection to pass through, the side surface of the projection is also provided with a clamping groove for clamping the side edge of the strip-shaped hole, and the outer end of the rod part is protruded out of the handle. The hand-operated exhausting and locking structure has the advantages that when in manual exhausting, the exhausting button is pressed downwards, the position of the exhausting button can be locked by the locking structure so as to realize the continuous exhausting, the pressing force is unnecessary to maintain, and convenience in use can be realized.
Description
Technical field
The utility model relates to pressure cooker field, specifically a kind of manual exhaust of electric pressure cooking saucepan and latch-up structure.
Background technology
After electric pressure cooking saucepan completes and boils food, its pot body cavity has higher temperature and pressure conventionally, opening before pot cover, need to discharge the pressure in pot by exhaust structure.Current exhaust structure all adopts automatic vent, is mainly made up of the air bleeding valve and the exhaust nozzle that are arranged on pot cover, and air bleeding valve drops on exhaust nozzle and sealed by deadweight, and in the time that pot inner pressure is excessive, steam is backed down air bleeding valve, sprays through exhaust nozzle.The self-bleeding speed of air bleeding valve is very slow, and in the exhaust later stage especially reducing in steam, user usually manually pulls up air bleeding valve in order to accelerate exhaust velocity, and the high temperature pressure steam of discharge can reach more than 100 DEG C, easily injures staff.
A kind of gas escape structure of electric pressure cooker is disclosed in Chinese patent 200720026299.3, it comprises the exhaust button being arranged on pot cover handle, the rotating slip jacking block that is connected to the lever drive link on handle set and is fixed on top, drive link one end, exhaust button lower end is connected with the other end of drive link, and slip jacking block is placed in the below of air bleeding valve.In the time of needs Quick air-discharge, manually press exhaust button downwards, drive link is rotated around fulcrum, its one end that is connected with slip jacking block moves upward air bleeding valve is upwards pushed up, air bleeding valve and exhaust nozzle are and open shape, realize exhaust, and exhaust button and air bleeding valve are separated by a distance, can effectively avoid high temperature pressure steam to injure staff.
But, this exhaust structure is in exhaust process, need to keep the downward pressing force of exhaust button, until the steam in pot is drained, if cancel external force midway, air bleeding valve can return to closed condition, stops exhaust, this exhaust button of pressing for a long time is required great effort with the operation that realizes lasting exhaust, uses inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defect that above-mentioned prior art exists, a kind of manual exhaust and latch-up structure of electric pressure cooking saucepan are provided, while pressing exhaust button downwards, lock the position of exhaust button by latch-up structure, to realize lasting exhaust, do not need to keep pressing force, easy to use.
For this reason, the technical solution adopted in the utility model is as follows: the manual exhaust of electric pressure cooking saucepan and latch-up structure, comprise handle, be arranged on the exhaust button in handle, exhaust nozzle, drop on the air bleeding valve on exhaust nozzle by deadweight, exhaust button comprises the push rod of press section and the bottom on top, between handle and air bleeding valve, there is a rotating lever drive link, drive link two ends are respectively the press-side coordinating with the lower end of push rod and are placed in the driving end of air bleeding valve below, its technical characterictic is, it also comprises a locking push rod, described locking push rod comprises the turntable that is positioned at below, press section, the bar portion forming at turntable side, the center of turntable has the hole of passing for push rod, at least one circumferentially uniform projection is formed on described bottom, press section, on turntable, form the bar hole that at least one passes for projection, the side of described projection also forms a draw-in groove for holding bar hole side, the outer end evagination of described bar portion is in handle, while pressing the press section of exhaust button, push rod moves down thereupon, press-side moves down, and driving end, by upwards jack-up of air bleeding valve, is realized exhaust, now promote the bar portion of locking push rod, turntable is thereupon around push rod rotation, until draw-in groove holding is on bar hole side, the position of exhaust button is locked by turntable, driving end keeps the state of jack-up air bleeding valve, realizes and continues exhaust.
Turntable by locking push rod locks the position of exhaust button, thereby the driving end that makes air bleeding valve be transmitted bar continues jack-up, and realize and continue exhaust, the problem of having avoided needing to continue to press exhaust button in the process of manual exhaust, time saving and energy saving; Complete after exhaust, oppositely promote again the bar portion of locking push rod, the draw-in groove that makes exhaust button press section no longer holding on the side of turntable bar hole, it is fixed that exhaust button is no longer rotated stand lock, now, air bleeding valve falls after rise by deadweight, and the driving end of drive link moves down, press-side is jack-up upwards, and exhaust button is returned to initial position thereupon; This setting, makes manual exhaust simple to operate, easy to use.
As improvement, on described handle, be formed for installing the installing hole of exhaust button, form a location ring wall to lower convexity near on the handle inwall of installing hole, the lower end of described projection is all formed for hooking the hook portion of ring wall bottom surface, location.This setting, makes the bottom surface that exhaust button hooks location ring wall by hook portion avoid moving up too much, departs from station.
As improvement, in described handle, form a hollow erection column for accommodating push rod, the bottom surface of erection column forms the spacing hole running through for push rod bottom, push rod overcoat between spacing hole and press section has a back-moving spring, conflicting in the upper end of back-moving spring and the bottom surface of press section, conflicts in the bottom surface of lower end and erection column; While pressing the press section of exhaust button, back-moving spring is in confined state.This setting, makes push rod be mounted the spacing rear motion of post more steady; Complete after exhaust, back-moving spring is convenient to the reset of exhaust button.
As improvement, described handle comprises upper handle part and the lower handle part that buckle connects, and above-mentioned erection column is positioned on upper handle part, and locking push rod is between upper handle part and lower handle part.This setting, makes parts be installed to more convenient to operate in handle.
As improvement, described upper handle part bottom surface forms at least two circumferential uniform grabs, and the outer of turntable bottom coordinates with grab, to realize the location of turntable.This setting, makes the position of turntable more firm, and time rotational motion is more steady.
As improvement, described evagination forms one and is convenient to the shifting block that hand is stirred on the bar portion outer end of handle.This setting, makes the bar portion that locks push rod be convenient to promote, and laborsaving.
As improvement, the middle part of described drive link is provided with the supporting component for locating, and this supporting component comprises at least one spacer forming on drive link, is located in the fixed axis on spacer, and drive link rotates around this fixed axis.This setting, makes the simple in structure, firm of supporting component, is convenient to assembling.
As improvement, described spacer has two, and is symmetricly set on the both sides of drive link.This setting, makes the structure of supporting component more firm, and drive link is more steady in the time rotating.
As improvement, on described driving end, have one for preventing that steam is toward the L shaped baffle piece spraying on drive link, this baffle piece is between driving end and pressure limiting valve; On described drive link, form the limited impression to lower recess, the bottom surface of baffle piece forms the positive stop strip being placed in limited impression.This setting, can keep off back the steam of side direction ejection between air bleeding valve and exhaust nozzle flow blocking piece, has avoided pot cover inside to be full of steam; The positive stop strip of the limited impression on drive link and baffle piece bottom surface coordinates, and frictional force is between the two increased.
As improvement, the both sides of described baffle piece all form brace, on brace, form and the concavo-convex locating hole coordinating of pot cover inwall.This setting, makes the mounting structure of baffle piece simply, firmly.
The beneficial effects of the utility model are mainly reflected in: in the time of manual exhaust, press exhaust button downwards, can lock by latch-up structure the position of exhaust button, to realize lasting exhaust, do not need to keep pressing force, and easy to use.
Brief description of the drawings
Cutaway view (now, exhaust button does not press down) when Fig. 1 is the utility model use.
Fig. 2 is the structural representation after upper handle part of the present utility model, exhaust button, the assembling of locking push rod.
Fig. 3 is the structural representation of another angle of Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of the utility model exhaust button.
Fig. 5 is the structure for amplifying schematic diagram of the utility model locking push rod.
Fig. 6 is the structure for amplifying schematic diagram of the utility model drive link.
Fig. 7 is the cutaway view of the utility model while using (now, exhaust button press down and by locking push-rod lock allocation).
Fig. 8 is the structural representation of the locking push rod in Fig. 3 while rotating and lock exhaust button position.
Shown in figure: 1, handle, 11, erection column, 12, upper handle part, 13, lower handle part, 14, grab, 15, installing hole, 16, location ring wall, 2, exhaust button, 21, press section, 22, push rod, 23, projection, 24, draw-in groove, 25, hook portion, 26, back-moving spring, 3, exhaust nozzle, 4, air bleeding valve, 5, drive link, 51, press-side, 52, driving end, 53, spacer, 54, fixed axis, 55, limited impression, 6, locking push rod, 61, turntable, 62, bar portion, 63, bar hole, 64, shifting block, 7, baffle piece, 71, positive stop strip, 72, brace.
Detailed description of the invention
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail.
The manual exhaust of electric pressure cooking saucepan as shown in Figure 1 and latch-up structure, by handle 1, be arranged on exhaust button 2 in handle 1, exhaust nozzle 3, drop on the air bleeding valve 4 on exhaust nozzle 3, the rotating lever drive link 5 between handle 1 and air bleeding valve 4, locking push rod 6 form by deadweight.
Described handle 1 is made up of the upper handle part 12 and the lower handle part 13 that adopt buckle to connect, and in conjunction with Fig. 2, Fig. 3, exhaust button 2 is installed in handle 1 from the top of upper handle part 12.As shown in Figure 4, described exhaust button 2 comprises the push rod 22 of press section 21 and the bottom on top.The bottom surface of described upper handle part 12 forms a hollow erection column 11 for accommodating push rod 22, the bottom surface of erection column 11 forms the spacing hole running through for push rod 22 bottoms, push rod 22 overcoats between spacing hole and press section 21 have one to be convenient to the back-moving spring 26 that exhaust button 2 resets, conflict in the bottom surface of the upper end of back-moving spring 26 and press section 21, conflict in the bottom surface of lower end and erection column 11, while pressing the press section 21 of exhaust button 2, back-moving spring 26 is in confined state.
Described locking push rod 6 is between the press section 21 and lower handle part 13 of exhaust button 2, as shown in Figure 5, it is made up of the bar portion 62 that is positioned at the turntable 61 of 21 belows, press section, form at turntable 61 sides, described upper handle part 12 bottom surfaces form three circumferential uniform grabs 14, the outer of turntable 61 bottoms coordinates with grab 14, to realize the location of turntable 61.
In conjunction with Fig. 3, Fig. 4, described turntable 61 center has the hole of passing for erection column 11; Two circumferential uniform projections 23 are formed on described 21 bottoms, press section, form two bar holes 63 that pass for projection 23 on turntable 61, and the side of described projection 23 also forms a draw-in groove 24 for holding bar hole 63 sides; On described handle 1, be formed for installing the installing hole 15 of exhaust button 2, form a location ring wall 16 to lower convexity near on the handle inwall of installing hole 15, the lower end of described projection 23 is all formed for hooking the hook portion of ring wall 16 bottom surfaces, location.The outer end evagination of described bar portion 62 is in handle 1, and this evagination forms one and is convenient to the shifting block 64 that hand is stirred on bar portion 62 outer ends of handle 1.
As shown in Figure 6, the middle part of drive link 5 is provided with for drive link being positioned to the supporting component on pot cover, and two ends are respectively the press-side 51 coordinating with the lower end of push rod 22 and the driving end 52 that is placed in air bleeding valve 4 belows.Described supporting component comprises two spacers 53 that are symmetricly set on the both sides of drive link 5, is located in the fixed axis 54 on spacer 53, on pot cover, form two lugs that coordinate with spacer, fixed axis is through lug and spacer 53, and drive link 5 can rotate around this fixed axis 54.
On described driving end 52, have one for preventing that steam is toward the L shaped baffle piece 7 spraying on drive link, this baffle piece 7 is between driving end 52 and pressure limiting valve 4; On described drive link 5, form the limited impression 55 to lower recess, the bottom surface of baffle piece 7 forms the positive stop strip 71 being placed in limited impression 55.The both sides of described baffle piece 7 all form brace 72, on brace 72, form and the concavo-convex locating hole coordinating 73 of pot cover inwall.
As shown in Figure 7, while needing manual exhaust, while pressing the press section 21 of exhaust button 2, push rod 22 moves down thereupon, and drive link 5 rotates around supporting component, and press-side 51 moves down, and driving end 52, by upwards jack-up of air bleeding valve 4, is realized exhaust.Continue exhaust if now need, promote the bar portion 62 of locking push rod 6, turntable 61 is thereupon around push rod 22 rotations, until draw-in groove 24 holdings are on bar hole 63 sides, as shown in Figure 8, the position of exhaust button 2 is locked by turntable 61, and driving end 52 keeps the state of jack-up air bleeding valve 4, realizes and continues exhaust.
Complete after exhaust, oppositely promote again the bar portion 62 of locking push rod 6, the draw-in groove 24 that makes exhaust button 2 press sections 21 no longer holding on the side of turntable 61 bar holes 63, exhaust button 2 is no longer rotated platform 61 and locks, and now, air bleeding valve 4 falls after rise by deadweight, the driving end 52 of drive link 5 moves down, upwards jack-up of press-side 51, and the elastic-restoring force of back-moving spring 26 promote press section 21 move upward, exhaust button 2 is returned to initial position thereupon.
Below be only described with regard to the utility model preferred embodiment, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (10)
1. the manual exhaust of electric pressure cooking saucepan and latch-up structure, comprise handle (1), be arranged on the exhaust button (2) in handle (1), exhaust nozzle (3), drop on the air bleeding valve (4) on exhaust nozzle (3) by deadweight, exhaust button (2) comprises the push rod (22) of press section (21) and the bottom on top, between handle (1) and air bleeding valve (4), there is a rotating lever drive link (5), drive link (5) two ends are respectively the press-side (51) coordinating with the lower end of push rod (22) and are placed in the driving end (52) of air bleeding valve (4) below, it is characterized in that: it also comprises a locking push rod (6), described locking push rod (6) comprises the turntable (61) that is positioned at below, press section (21), the bar portion (62) forming at turntable (61) side, the center of turntable (61) has the hole of passing for push rod (22), at least one circumferentially uniform projection (23) is formed on described bottom, press section (21), at least one bar hole (63) passing for projection (23) of the upper formation of turntable (61), the side of described projection (23) also forms a draw-in groove (24) for holding bar hole (63) side, the outer end evagination of described bar portion (62) is in handle (1), while pressing the press section (21) of exhaust button (2), push rod (22) moves down thereupon, press-side (51) moves down, driving end (52) is by upwards jack-up of air bleeding valve (4), realize exhaust, now promote the bar portion (62) of locking push rod (6), turntable (61) is thereupon around push rod (22) rotation, until draw-in groove (24) holding is on bar hole (63) side, the position of exhaust button (2) is locked by turntable (61), driving end (52) keeps the state of jack-up air bleeding valve (4), realizes and continues exhaust.
2. the manual exhaust of electric pressure cooking saucepan according to claim 1 and latch-up structure, it is characterized in that: the installing hole (15) that is formed for installing exhaust button (2) on described handle (1), form a location ring wall (16) to lower convexity near on the handle inwall of installing hole (15), the lower end of described projection (23) is all formed for hooking the hook portion (25) of ring wall (16) bottom surface, location.
3. the manual exhaust of electric pressure cooking saucepan according to claim 1 and latch-up structure, it is characterized in that: in described handle (1), form a hollow erection column (11) for accommodating push rod (22), the bottom surface of erection column (11) forms the spacing hole running through for push rod (22) bottom, push rod (22) overcoat being positioned between spacing hole and press section (21) has a back-moving spring (26), conflicting in the bottom surface of the upper end of back-moving spring (26) and press section (21), conflicts in the bottom surface of lower end and erection column (11); While pressing the press section (21) of exhaust button (2), back-moving spring (26) is in confined state.
4. the manual exhaust of electric pressure cooking saucepan according to claim 3 and latch-up structure, it is characterized in that: described handle (1) comprises upper handle part (12) and the lower handle part (13) that buckle connects, it is upper that above-mentioned erection column (11) is positioned at upper handle part (12), and locking push rod (6) is positioned between upper handle part (12) and lower handle part (13).
5. the manual exhaust of electric pressure cooking saucepan according to claim 4 and latch-up structure, it is characterized in that: described upper handle part (12) bottom surface forms at least two circumferential uniform grabs (14), the outer of turntable (61) bottom coordinates with grab (14), to realize the location of turntable (61).
6. the manual exhaust of electric pressure cooking saucepan according to claim 1 and latch-up structure, is characterized in that: described evagination forms one and is convenient to the shifting block (64) that hand is stirred on bar portion (62) outer end of handle (1).
7. the manual exhaust of electric pressure cooking saucepan according to claim 1 and latch-up structure, it is characterized in that: the middle part of described drive link (5) is provided with the supporting component for locating, this supporting component comprises at least one spacer (53) in the upper formation of drive link (5), is located in the fixed axis (54) on spacer (53), and drive link (5) rotates around this fixed axis (54).
8. the manual exhaust of electric pressure cooking saucepan according to claim 7 and latch-up structure, is characterized in that: described spacer (53) has two, and is symmetricly set on the both sides of drive link (5).
9. the manual exhaust of electric pressure cooking saucepan according to claim 1 and latch-up structure, it is characterized in that: on described driving end (52), have one for preventing that steam is toward the L shaped baffle piece (7) spraying on drive link, this baffle piece (7) is positioned between driving end (52) and pressure limiting valve (4); The upper limited impression (55) forming to lower recess of described drive link (5), the bottom surface of baffle piece (7) forms the positive stop strip (71) being placed in limited impression (55).
10. the manual exhaust of electric pressure cooking saucepan according to claim 9 and latch-up structure, is characterized in that: the both sides of described baffle piece (7) all form brace (72), and brace (72) is upper to be formed and the concavo-convex locating hole coordinating of pot cover inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136241.4U CN203723960U (en) | 2014-03-25 | 2014-03-25 | Hand-operated exhausting and locking structure of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136241.4U CN203723960U (en) | 2014-03-25 | 2014-03-25 | Hand-operated exhausting and locking structure of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203723960U true CN203723960U (en) | 2014-07-23 |
Family
ID=51194073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136241.4U Withdrawn - After Issue CN203723960U (en) | 2014-03-25 | 2014-03-25 | Hand-operated exhausting and locking structure of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203723960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908164A (en) * | 2014-03-25 | 2014-07-09 | 浙江爱仕达生活电器有限公司 | Manual exhausting and locking structure for electric pressure cookers |
| CN108354457A (en) * | 2018-04-02 | 2018-08-03 | 浙江尚厨炊具有限公司 | A kind of cooker lid exhausting equipment |
-
2014
- 2014-03-25 CN CN201420136241.4U patent/CN203723960U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908164A (en) * | 2014-03-25 | 2014-07-09 | 浙江爱仕达生活电器有限公司 | Manual exhausting and locking structure for electric pressure cookers |
| CN103908164B (en) * | 2014-03-25 | 2016-08-17 | 浙江爱仕达生活电器有限公司 | The manual exhaust of electric pressure cooking saucepan and latch-up structure |
| CN108354457A (en) * | 2018-04-02 | 2018-08-03 | 浙江尚厨炊具有限公司 | A kind of cooker lid exhausting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |