CN105105624A - Improved opening-closing structure of clamp pressure cooker - Google Patents

Improved opening-closing structure of clamp pressure cooker Download PDF

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Publication number
CN105105624A
CN105105624A CN201510489895.4A CN201510489895A CN105105624A CN 105105624 A CN105105624 A CN 105105624A CN 201510489895 A CN201510489895 A CN 201510489895A CN 105105624 A CN105105624 A CN 105105624A
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China
Prior art keywords
rod
closing
clamp
drive link
furniture
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Granted
Application number
CN201510489895.4A
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Chinese (zh)
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CN105105624B (en
Inventor
陈合林
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Ashtar Co.,Ltd.
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Zhejiang Aishida Electric Co Ltd
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Priority to CN201510489895.4A priority Critical patent/CN105105624B/en
Publication of CN105105624A publication Critical patent/CN105105624A/en
Application granted granted Critical
Publication of CN105105624B publication Critical patent/CN105105624B/en
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Abstract

The invention discloses an improved opening-closing structure of a clamp pressure cooker. A current clamp type pressure cooker has the problem that a clamp is prone to being self-reset commonly, the pressure cooker can exert pressure under the condition that a cooker body and a cooker cover are not completely buckled by the clamp, and a danger exists in case of improper usage. The improved opening-closing structure of the clamp pressure cooker is characterized in that a rack is fixedly connected to the center of the upper surface of the cooker cover and is provided with a bottom plate and two side plates; a gear shaft is fixedly connected to the bottom plate or the cooker cover and is sleeved by a gear; a swing piece is arranged at the tops of the two side plates of the rack and swings left and right by taking the upper part of the swing piece as a fulcrum; the lower part of the swing piece is connected with a transmission rod through a central shaft; the bottom end of an opening button and the bottom end of a closing button cooperate with the swing piece. According to the improved opening-closing structure of the clamp pressure cooker, the clamp is prevented from being self-reset, the pressure cooker can exert the pressure under the condition that the cooker body and the cooker cover are not completely buckled by the clamp, and the safety of the pressure cooker in the using process is improved.

Description

The clamp pressure pot opening-closing structure improved
Technical field
The present invention relates to clamp forceps type pressure cooker, the clamp pressure pot pot body of specifically a kind of improvement and the opening-closing structure of pot cover.
Background technology
The open and close cover structure of current pressure cooker has revolving type and clamp-type two kinds.The pressure cooker of revolving type folding lid needs aligned position when closing lid, and the more difficult grasp in position during closing lid, during operating cost, security is simultaneously also relatively poor; For improving the security of pressure cooker, extra increase is needed to prevent the safety device of maloperation.The problem of the pressure cooker of the clamp-type folding lid then easy self-resetting of ubiquity clamp, and pot body and pot cover can be pressed above when not fastened completely by clamp, dangerous during improper use; In addition, the opening-closing structure complex operation of existing clamp forceps type pressure cooker, uses inconvenience.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming the existence of above-mentioned prior art, there is provided a kind of avoid clamp self-resetting and pot body and pot cover when not fastened completely by clamp cannot on pressure clamp pressure pot opening-closing structure, with improve pressure cooker use time security.
For this reason, the present invention adopts following technical scheme: the clamp pressure pot opening-closing structure of improvement, comprise pot body and with pot body with the use of pot cover, pot cover is equipped with a self locking safety valve, it is characterized in that,
The center of described pot cover upper surface is fixedly connected with a frame, and this frame has a base plate and biside plate, and a gear shaft is fixedly connected on base plate or pot cover, and on described gear shaft, cover has a gear;
The biside plate of described frame is equipped with a goods of furniture for display rather than for use, this goods of furniture for display rather than for use is with its top for fulcrum swings, and the bottom of goods of furniture for display rather than for use connects a drive link by a central shaft, drives the linear reciprocating motion of drive link outer end by swinging of goods of furniture for display rather than for use bottom;
The upper surface of described pot cover forms a chute, this chute is built with the first connecting rod and the second connecting rod that do linear reciprocating motion along chute, the outer end of described drive link is movably connected on first connecting rod, drives first connecting rod also to do linear reciprocating motion by the linear reciprocating motion of drive link outer end; The inner of first connecting rod and second connecting rod all forms the tooth bar used with gears meshing, and outer end is all connected with clamp; Pot cover is fixedly connected with one and covers on panel on first connecting rod, second connecting rod and chute;
Described panel is equipped with one can move up and down and automatically resetly can release the button and one can to move up and down and can automatically reset X button; Described bottom of releasing the button and close knob bottom respectively with goods of furniture for display rather than for use with the use of;
When after press-started button, goods of furniture for display rather than for use clockwise movement, the outer end of drive link pushes away first connecting rod and outwards moves, and by gear, second connecting rod is also outwards moved, clamp is opened simultaneously, and the spool of self locking safety valve is stopped by first connecting rod or second connecting rod and cannot rise; When after pressing X button, goods of furniture for display rather than for use counterclockwise movement, the outer end of drive link draws first connecting rod inwardly to move, and by gear, second connecting rod is also inwardly moved simultaneously, and after clamp is fully closed, the spool of self locking safety valve can rise.
As improving further and supplementing technique scheme, the present invention takes following technical measures:
Described goods of furniture for display rather than for use has first shaking portion, shake portion and shake portion and second first and shake fulcrum between portion passing second on the left of bar bar the inner on the right side of drive link the inner, and first shakes portion and second shakes the symmetrical setting in portion; The bottom surface at described fulcrum two ends is curved, and an arc notch is formed on the top of framework lateral plate, and the end of fulcrum is placed in arc notch; The bottom of releasing the button and close the bottom of knob shake with first respectively portion and second shake portion with the use of.By press-started button or X button, first shakes portion or the swing of second portion of shaking, and the end of fulcrum swings in arc notch, realizes the Integral swinging of goods of furniture for display rather than for use.
The both sides of described fulcrum respectively form a connection pin, and the two ends of described central shaft are fixedly connected with the bottom of connecting pin respectively, realize the synchronous hunting of connecting pin and central shaft.
Described drive link takes the shape of the letter U, and inner higher than outer end, two the inners of its opening part are flexibly connected with the two ends of central shaft respectively, is realized the linear reciprocating motion of drive link outer end by the rotation that (is less than 90 degree) among a small circle of central shaft.
Described releasing the button and close on knob all forms a locating dowel, and in described locating dowel, cover has a back-moving spring, and the bottom of locating dowel is used for conflicting with goods of furniture for display rather than for use.Back-moving spring is for releasing the button or closing the reset of knob.
Described panel is equipped with a cover plate, this cover plate has locating hole, described locating dowel runs through locating hole.
The spacer of top connection one between two framework lateral plates of described gear shaft, described framework lateral plate has the through hole providing swing space to central shaft.Spacer is used for preventing gear shaft from moving up.
Described first connecting rod is fixedly connected with a positioning block, this locating piece is formed a detent, the outer end of described drive link is placed in this detent, and realize being flexibly connected of drive link and locating piece, detent does not affect the rotation of drive link.
Described first connecting rod or second connecting rod have the resigning hole for the spool oscilaltion of self locking safety valve under closing lid state.
Be provided with the limited post being positioned at first connecting rod or second connecting rod both sides in described chute, prevent first connecting rod or second connecting rod from skidding off in chute.
The beneficial effect that the present invention has is as follows: avoid clamp self-resetting, pot body and pot cover be not when being fastened completely by clamp, the spool of self locking safety valve is stopped by first connecting rod or second connecting rod and can not freely rise, pressure cooker cannot go up pressure, improves security when pressure cooker uses; Unlatching or the closedown of pot cover can be realized by press-started or X button downwards, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is the schematic diagram (release the button and utilize back-moving spring to reset) that clamp of the present invention is in open mode.
Fig. 3 is the enlarged drawing in A portion in Fig. 2.
Fig. 4 is the schematic diagram (X button utilizes back-moving spring to reset) that clamp of the present invention is in closed condition.
Fig. 5 is the enlarged drawing in B portion in Fig. 4.
Fig. 6 is the structural representation of goods of furniture for display rather than for use of the present invention.
In figure, 1-pot body, 2-pot cover, 3-self locking safety valve, 4-frame, 5-gear shaft, 6-gear, 7-goods of furniture for display rather than for use, 8-central shaft, 9-drive link, 10-first connecting rod, 11-second connecting rod, 12-tooth bar, 13-clamp, 14-panel, 15-releases the button, 16-X button, 17-locating dowel, 18-back-moving spring, 19-cover plate, 20-locating hole, 21-chute, 22-spacer, 23-locating piece, 24-detent, 25-resigning hole, 26-limited post, 41-base plate, 42-side plate, 43-arc notch, 44-through hole, 71-first shakes portion, 72-second shakes portion, 73-connecting pin, 74-fulcrum.
Detailed description of the invention
Below in conjunction with specification drawings and specific embodiments, the present invention is further illustrated.
Clamp pressure pot opening-closing structure as shown in the figure, pot cover 2 adopts clamp 13 to be connected with pot body 1, pot cover 2 is equipped with self locking safety valve 3.The upper surface of pot cover 2 forms chute 21, and this chute 21, built with the first connecting rod 10 and the second connecting rod 11 that do linear reciprocating motion along chute, first connecting rod 10 has the resigning hole 25 for the spool oscilaltion of self locking safety valve under closing lid state.The center of pot cover 2 upper surface is fixedly connected with frame 4, and this frame 4 has base plate 41 and biside plate 42, and the bottom of gear shaft 5 is fixedly connected on pot cover 2, and on gear shaft 5, cover has gear 6.The inner of first connecting rod 10 and second connecting rod 11 all forms the tooth bar 12 engaging with gear 6 and use, and outer end is all connected with clamp 13.The top of gear shaft 5 connects the spacer 22 between two framework lateral plates, the side plate 42 of frame has the through hole 44 providing swing space to central shaft.
The side plate 42 of frame is equipped with goods of furniture for display rather than for use 7, and this goods of furniture for display rather than for use 7 for fulcrum swings, drives the linear reciprocating motion of drive link 9 outer end by swinging of goods of furniture for display rather than for use 7 bottom with its top.Goods of furniture for display rather than for use 7 has first shaking portion 71, shake portion 72 and shake portion and second fulcrum 74, the first of shaking between portion first and shake portion 71 and second and shake the symmetrical setting in portion 72 passing second on the left of bar bar the inner on the right side of drive link the inner.The both sides of fulcrum respectively form a connecting pin 73, and the bottom surface at fulcrum two ends is curved, and arc notch 43 is formed on the top of framework lateral plate 42, and the end of fulcrum is placed in arc notch 43.The two ends of central shaft 8 are fixedly connected with the bottom of connecting pin 73 respectively.The two ends of U-shaped drive link 9 opening part are flexibly connected with the two ends of central shaft 8 respectively.
Pot cover 2 is fixedly connected with panel 14, this panel 14 covers on first connecting rod 10, second connecting rod 11 and chute 21.First connecting rod 10 is fixedly connected with locating piece 23, this locating piece 23 forms detent 24, the outer end of drive link 9 is placed in this detent 24, realize the outer end of drive link 9 and being flexibly connected of locating piece 23, drive first connecting rod 10 also to do linear reciprocating motion by the linear reciprocating motion of drive link 9 outer end.The limited post 26 being positioned at first connecting rod or second connecting rod both sides is provided with in chute 21.
Panel 14 is equipped with and can moves up and down and automatically resetly can release the button 15 and can to move up and down and can automatically reset X button 16; Release the button 15 and close on knob 16 and all form locating dowel 17, in locating dowel 17, cover has back-moving spring 18, and the bottom of locating dowel 17 is used for shaking with first portion 71 or the second and shakes portion 72 and conflict, realize releasing the button 15 or close knob 16 and goods of furniture for display rather than for use 7 with the use of.Panel 14 is equipped with cover plate 19, this cover plate 19 has locating hole 20, described locating dowel 17 runs through locating hole 20.
Specific works process of the present invention is as follows: to be fastened completely by clamp and in pot under stress-free state at pot cover and pot body, now after downward press-started button 15, be enclosed within the back-moving spring of releasing the button in the locating dowel of 15 to be compressed, release the button 15 locating dowel bottom make first to shake portion 71 clockwise movement, connecting pin and second portion of shaking follow first portion of shaking also to do clockwise movement, central shaft and drive link the inner rotate clockwise, force the outer end of drive link pushes up and push away first connecting rod and outwards move, by gear, second connecting rod is also outwards moved simultaneously, clamp is opened, when removing external force, release the button and utilize back-moving spring to reset, the spool of self locking safety valve is stopped by first connecting rod and cannot rise.When clamp is in complete open state, after downward pressing X button, the back-moving spring be enclosed within the locating dowel of X button 16 is compressed, the locating dowel bottom of X button 16 makes second to shake portion 72 counterclockwise movement, connecting pin and first portion of shaking follow second portion of shaking also to do counterclockwise movement, central shaft and drive link the inner rotate counterclockwise, the drop-down first connecting rod in the outer end of drive link is forced inwardly to move, by gear, second connecting rod is also inwardly moved simultaneously, after clamp is fully closed, the spool of self locking safety valve can freely rise by pressurized, not by the stop of first connecting rod.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to structure of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall within the scope of protection of the present invention.

Claims (10)

1. improve clamp pressure pot opening-closing structure, comprise a pot body (1) and with pot body with the use of pot cover (2), pot cover (2) is equipped with a self locking safety valve (3), it is characterized in that,
The center of described pot cover (2) upper surface is fixedly connected with a frame (4), this frame (4) has a base plate (41) and biside plate (42), one gear shaft (5) is fixedly connected on base plate (41) or pot cover (2), and the upper cover of described gear shaft (5) has a gear (6);
The biside plate (42) of described frame is equipped with a goods of furniture for display rather than for use (7), this goods of furniture for display rather than for use (7) with its top for fulcrum swings, the bottom of goods of furniture for display rather than for use (7) connects a drive link (9) by a central shaft (8), drives the linear reciprocating motion of drive link (9) outer end by swinging of goods of furniture for display rather than for use (7) bottom;
The upper surface of described pot cover (2) forms a chute (21), this chute (21) is built with the first connecting rod (10) and the second connecting rod (11) that do linear reciprocating motion along chute, the outer end of described drive link (9) is movably connected on first connecting rod (10), drives first connecting rod (11) also to do linear reciprocating motion by the linear reciprocating motion of drive link (9) outer end; The inner of first connecting rod (10) and second connecting rod (11) all forms the tooth bar (12) used with gears meshing, and outer end is all connected with clamp (13); Pot cover (2) is fixedly connected with one and covers on panel (14) on first connecting rod (10), second connecting rod (11) and chute (21);
Described panel (14) is equipped with one can move up and down and can automatically reset release the button (15) and one can move up and down and energy automatically reset X button (16); The bottom of described release the button (15) and close knob (16) bottom respectively with goods of furniture for display rather than for use (7) with the use of;
When after press-started button, goods of furniture for display rather than for use clockwise movement, the outer end of drive link pushes away first connecting rod and outwards moves, and by gear, second connecting rod is also outwards moved, clamp is opened simultaneously, and the spool of self locking safety valve is stopped by first connecting rod or second connecting rod and cannot rise; When after pressing X button, goods of furniture for display rather than for use counterclockwise movement, the outer end of drive link draws first connecting rod inwardly to move, and by gear, second connecting rod is also inwardly moved simultaneously, and after clamp is fully closed, the spool of self locking safety valve can rise.
2. the clamp pressure pot opening-closing structure of improvement according to claim 1, it is characterized in that, described goods of furniture for display rather than for use (7) has and is positioned at first on the right side of drive link the inner and shakes portion (71), be positioned at and pass second on the left of bar bar the inner and shake portion (72) and be positioned at first and shake portion (71) and second and shake fulcrum (74) between portion (72), and first shakes portion (71) and second shakes portion (72) symmetrical setting; The bottom surface at described fulcrum two ends is curved, and an arc notch (43) is formed on the top of framework lateral plate (42), and the end of fulcrum (74) is placed in arc notch (43); Release the button (15) bottom and close knob (16) bottom shake with first respectively portion (71) and second shake portion (72) with the use of.
3. the clamp pressure pot opening-closing structure of improvement according to claim 2, it is characterized in that, the both sides of described fulcrum respectively form a connection pin (73), and the two ends of described central shaft (8) are fixedly connected with the bottom of connecting pin (73) respectively.
4. the clamp pressure pot opening-closing structure of improvement according to claim 3, is characterized in that, described drive link (9) takes the shape of the letter U, and inner higher than outer end, two the inners of its opening part are flexibly connected with the two ends of central shaft (8) respectively.
5. the clamp pressure pot opening-closing structure of improvement according to claim 1, it is characterized in that, described releasing the button (15) and close on knob (16) all forms a locating dowel (17), the upper cover of described locating dowel (17) has a back-moving spring (18), and the bottom of locating dowel (17) is used for conflicting with goods of furniture for display rather than for use (7).
6. the clamp pressure pot opening-closing structure of improvement according to claim 5, it is characterized in that, described panel (14) is equipped with a cover plate (19), this cover plate (19) has locating hole (20), described locating dowel (17) runs through locating hole (20).
7. the clamp pressure pot opening-closing structure of improvement according to claim 1, it is characterized in that, the spacer (22) of top connection one between two framework lateral plates of described gear shaft (5), described framework lateral plate (42) has the through hole (44) providing swing space to central shaft.
8. the clamp pressure pot opening-closing structure of improvement according to claim 1, it is characterized in that, described first connecting rod (10) is fixedly connected with a positioning block (23), upper formation one detent (24) of this locating piece (23), the outer end of described drive link (9) is placed in this detent (24), realizes being flexibly connected of drive link (9) and locating piece (23).
9. the clamp pressure pot opening-closing structure of improvement according to claim 1, it is characterized in that, described first connecting rod (10) or second connecting rod (11) have the resigning hole (25) for the spool oscilaltion of self locking safety valve under closing lid state.
10. the clamp pressure pot opening-closing structure of improvement according to claim 1, is characterized in that, is provided with the limited post (26) being positioned at first connecting rod or second connecting rod both sides in described chute (21).
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CN108143260A (en) * 2017-12-26 2018-06-12 九阳股份有限公司 A kind of Integral pressure cooker conveniently uncapped
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USD873602S1 (en) 2018-08-09 2020-01-28 Sharkninja Operating Llc Lid part of a food preparation device
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