CN202469185U - Gas stove valve body - Google Patents
Gas stove valve body Download PDFInfo
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- CN202469185U CN202469185U CN201220069973.7U CN201220069973U CN202469185U CN 202469185 U CN202469185 U CN 202469185U CN 201220069973 U CN201220069973 U CN 201220069973U CN 202469185 U CN202469185 U CN 202469185U
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- valve
- solenoid valve
- rotary knob
- needle
- rod
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Abstract
The utility model provides a gas stove valve body comprising a shell and a valve core. A valve needle is inserted into the valve core; a knob rod is arranged above the valve needle; a bulge at one end of an ejection rod abuts against below the valve needle; the other end of the ejection rod is provided with a pushing arm which abuts against one end of a solenoid valve; in a process of pressing down the knob rod, a child lock on a valve body is unlocked and a fuel pipeline is communicated through rotating; in a process of pressing down the knob rod, suction surfaces in the solenoid valve are mutually sucked; a stroke of pressing the knob rob to unlock the child lock is recorded as A; a route of pressing the knob rod to that the suction surfaces in the solenoid valve are mutually sucked is recorded as B; all routes of pressing the knob rod are recorded as C; and the C is more than or equal to the A and the A is more than the B. According to the gas stove valve body disclosed by the utility model, the suction surfaces in the solenoid valve are guaranteed to be mutually sucked in an ignition process before the child lock is unlocked, so as to guarantee that the ignition is smooth; and the gas stove valve body also has a buffering effect, so as to protect a solenoid valve mechanism not to be damaged by an acting force and prolong the service of the solenoid valve mechanism.
Description
Technical field
The utility model relates to a kind of gas stove valve.
Background technique
The valve body of existing gas cooker, shown in Fig. 1-4, the spool 2 ' that generally includes shell 1 ' and be positioned at shell 1 '; Have needle 3 ' in the said spool 2 ', the top of needle 3 ' is connected with a rotary knob rod 4 ', and the top of this rotary knob rod 4 ' stretches out in shell 1 '; The below of needle 3 ' is against on the projection 51 ' of an end of push rod 5 '; Have a push arm 52 ' on the other end of push rod 5 ', this push arm 52 ' is butted on an end of solenoid valve 6 ', and push rod 5 ' places in the end box 9 '; This end box 9 ' is positioned at the bottom of shell 1 '; Said needle 3 ' is identical with rotary knob rod 4 ' length direction, and the length direction of said push rod 5 ' is vertical with the length direction of this needle 3 ' and rotary knob rod 4 ', and also vertical with the length direction of this solenoid valve 6 '; Said solenoid valve 6 ' comprises a Returnning spring 68 ', this Returnning spring 68 ' make two adhesive masks in the said solenoid valve 6 ' have each other away from trend.This rotary knob rod 4 ', needle 3 ', push rod 5 ' form the top electromagnetic valve mechanism of gas stove valve, and user's igniting comprises two actions; Press rotary knob rod 4 ' earlier down; Can touch sensitive switch in the process and make the igniter igniting; Along with rotary knob rod 4 ' is pressed projection 51 ' that needle 3 ' also props up push rod 5 ' one end downwards and then make push rod 5 ' rotation downwards; Simultaneously the push arm 52 ' on the other end of push rod 5 ' laterally promote solenoid valve 6 ' along with the rotation of push rod 5 ' an end with the Returnning spring 68 ' on the compression solenoid valve 6 ', two adhesive faces 61 ', 62 ' of solenoid valve 6 ' are contacted and adhesive., can untie rotary knob rod 4 ' virgin lock 10 ' after pressing certain altitude, promptly when the distance of pressing under the rotary knob rod 4 ' is locked 10 ' length greater than the child, and rotatable rotary knob rod 4 ' at this moment; Can drive spool 2 ' in the process rotates; Fuel gas path is connected, and burner is given vent to anger, and runs into spark and produces flame.Thermocouple is kept the adhesive face adhesive of solenoid valve 6 ' automatically, and the user can loose one's grip.In this process, open adhesive face that solenoid valve 6 ' makes solenoid valve 6 ' and contact with each other this action and realize by the top electromagnetic valve mechanism.Present top electromagnetic valve mechanism, make solenoid valve 6 ' adhesive face just contact with each other must with under the rotary knob rod by to extreme lower position.The twin coil rotary valve must make adhesive face once contact in igniting process, and the unicoil solenoid valve then must once contact the success of igniting ability by adhesive face when thermocouple provides electromotive force enough.That is to say that traditional rotary valve must be pressed rotary knob rod on earth 4 ' time in igniting process.
Yet; Client presses virgin lock 10 ' for 4 ' time with rotary knob rod and unties, just pressed no longer down when rotary knob rod 4 ' can rotate when the use gas combustion range ignition greatly, and this moment, solenoid valve 6 ' quilt was backed down; But adhesive face is contact not, and but promptly going out flame appears loose one's grip in gas cooker.According to Market Feedback, a big chunk reason of misfire is not that the reliability of components and parts own goes wrong, but owing to can rotary knob rod 4 ' not pressed on earth rotation again on a lot of user operation habits at every turn, has caused loosing one's grip and promptly gone out.
The model utility content
The utility model technical problem to be solved provides a kind of gas stove valve smoothly of lighting a fire of can guaranteeing; This gas stove valve can be under rotary knob rod guarantees the adhesive face adhesive of solenoid valve in by process before child's lock is untied the rotary knob rod rotation, and then the igniting of assurance gas stove valve is smooth and easy.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of gas stove valve; The spool that comprises shell and be positioned at shell; Be inserted with needle in the said spool, the top of said needle has a rotary knob rod, and said rotary knob rod stretches out in said shell; The below of said needle is butted on the projection of an end of a push rod; The other end of said push rod has the end that a push arm is butted on solenoid valve, and the length direction of said push rod is vertical with the length direction of rotary knob rod and needle, and also vertical with the length direction of said solenoid valve; Said rotary knob rod, needle, push rod and said solenoid valve are the top electromagnetic valve mechanism of gas stove valve; Said solenoid valve comprise a Returnning spring make two adhesive masks of said solenoid valve have each other away from trend, under the said rotary knob rod by process in the child's lock and the rotation of untiing on the valve body connect gas pipeline, and this rotary knob rod down by process in make the mutual adhesive of adhesive face in the solenoid valve through needle and the Returnning spring that push rod compresses on the solenoid valve; It is characterized in that: under the said rotary knob rod by being A to untiing the used stroke of virgin lock; Be B by the used stroke of the mutual adhesive of the adhesive face to solenoid valve under the said rotary knob rod, said rotary knob rod can descend by all strokes be C, C >=A＞B.Such gas stove valve; Not only can when igniting,, child's lock guarantee the adhesive face adhesive in the solenoid valve before untiing; Guarantee the smooth of igniting; But also have buffer function, and can protect this top electromagnetic valve mechanism not receive the effect of active force and damage, prolonged the working life of this top electromagnetic valve mechanism.
For rotary knob rod can be descended by untiing to virgin lock and the top electromagnetic valve mechanism has the performance of buffering, said top electromagnetic valve mechanism has elasticity and can be flexible along the direction of transfer of the power in the electromagnetic valve mechanism of top.
Preferably, said solenoid valve have elasticity can be flexible along himself length direction.
Said solenoid valve comprises housing and is positioned at the valve core of the electromagnetic valve of housing along the length direction extension of solenoid valve; The outboard end of said valve core of the electromagnetic valve is a T shoulder face; It is outer and offset with the push arm of said push rod that said T shoulder face stretches out in said housing; The medial extremity of said valve core of the electromagnetic valve has first iron core, and the end of this first iron core is the first adhesive face, relatively has second iron core with this first iron core in the said electromagnetism valve housing; The end of this second iron core is the second adhesive face, and the length direction motion of said valve core of the electromagnetic valve solenoid valve in the promotion lower edge of the push arm of push rod makes the first adhesive face and the adhesive mutually of the second adhesive face.
Preferably; Can stretch in order to make this solenoid valve have elasticity; The medial extremity of said valve core of the electromagnetic valve is inserted into the center of this first iron core and can moves along the length direction of this first iron core; Said valve core of the electromagnetic valve comprises the first portion that links to each other with T shoulder face and links to each other near the second portion of first iron core with this first portion; The diameter of said first portion is greater than said second portion, and the outside and two ends that a spring is placed in said second portion are butted on respectively in said first iron core and the said first portion, and the elasticity coefficient of said spring is greater than the elasticity coefficient of the Returnning spring of said solenoid valve.
As another embodiment of the utility model, said needle has elasticity and can stretch along himself length direction.
Preferably, said needle comprises the upper and lower that is provided with up and down, and an elastic component is butted between the said upper and lower, and the elasticity coefficient of said elastic component is greater than the elasticity coefficient of the Returnning spring of said solenoid valve.
For fixing spring preferably; The top of the less and underpart of the underpart size on said top forms the terrace of appearing on the stage; Less and the below said upper end portion of the upper end portion size of said bottom forms step surface, the top and bottom of a spring be placed in respectively said top underpart and said bottom the outside, upper end portion and be butted on said appear on the stage terrace and the leave from office terrace.
As the another embodiment of the utility model, said rotary knob rod has elasticity and can stretch along himself length direction.
As another embodiment of the utility model, have elastic component between said rotary knob rod and the said needle, and the elasticity coefficient of said elastic component is greater than the elasticity coefficient of the Returnning spring of said solenoid valve.
Preferably; For fixing spring better, the lower end of said rotary knob rod has a shrinkage pool along its length direction fovea superior, and the top of this shrinkage pool has outstanding protuberance downwards; The upper end of one spring is placed in the said protuberance outside, and the lower end of said spring is butted on the upper end of said needle.
As the embodiment of the utility model, the projection of said push rod is provided with an elastic component towards the face of this needle, and the elasticity coefficient of this elastic component is greater than the elasticity coefficient of the Returnning spring of said solenoid valve.
Preferably, said elastic component is a spring sheet, and this spring sheet is folding laminar body, and the end in the two ends that separate after this spring sheet is folding is fixed on the projection of push rod, and the other end has away from the trend of this end and upwards offsets with the bottom of needle.
The another embodiment of the utility model, said push rod is located in the end box, and this push rod has between an end and the side of end box with respect to push arm of push arm and is provided with an elastic component, and the elasticity coefficient of this elastic component is greater than the elasticity coefficient of the Returnning spring of said solenoid valve.
Said elastic component is a spring sheet; This spring sheet is folding laminar body; End in the two ends that spring sheet after should folding separates is butted on the side of end box with respect to push arm; The other end is butted on the push arm of push rod, and the push arm of said push rod is had away from the trend of end box with respect to the side of push arm.
Compared with prior art; The advantage of the utility model is this gas stove valve, can guarantee that the igniting of gas stove valve is smooth and easy by the adhesive face adhesive that when virgin lock is untied, guarantees solenoid valve under rotary knob rod; And the elastic component in the electromagnetic valve mechanism of top can guarantee that not only rotary knob rod can descend by the position to virgin lock; But also have buffer function, and can protect this top electromagnetic valve mechanism not receive the effect of active force and damage, prolonged the working life of this top electromagnetic valve mechanism.
Description of drawings
Fig. 1 is the schematic perspective view of gas stove valve in the existing technology.
Fig. 2 is the sectional view along a-a line among Fig. 1.
Fig. 3 is the sectional view along b-b line among Fig. 1.
Fig. 4 is the sectional view along c-c line among Fig. 1.
Fig. 5 is the schematic perspective view (removing shell) of the valve body of the utility model.
Fig. 6 is the sectional view of the utility model first embodiment's solenoid valve.
Fig. 7 is the sectional view of the gas stove valve among the utility model second embodiment.
Fig. 8 is the sectional view of needle among the utility model second embodiment.
Fig. 9 is the sectional view of gas stove valve among the utility model the 3rd embodiment.
Figure 10 is the sectional view of needle and rotary knob rod among the utility model the 3rd embodiment.
Figure 11 is the schematic perspective view (removing shell) of the 4th embodiment's of the utility model gas stove valve.
Figure 12 is push rod and the exploded view of end box in the 4th embodiment's the gas stove valve of the utility model.
Figure 13 is push rod and the schematic perspective view of end box in the 5th embodiment's the gas stove valve of the utility model.
Figure 14 is push rod and the exploded view of end box in the 5th embodiment's the gas stove valve of the utility model.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 5-14, the spool 2 that the valve body of the utility model comprises shell 1 and is positioned at shell 1 has needle 3 in the said spool 2; The top of needle 3 is connected with a rotary knob rod 4, and the top of this rotary knob rod 4 stretches out in shell 1, and the below of needle 3 is against on the projection 51 of an end of push rod 5; Has a push arm 52 on the other end of push rod 5; This push arm 52 is butted on an end of solenoid valve 6, and push rod 5 places in the end box 9, and the length direction of push rod 5 is vertical with the length direction of rotary knob rod 4 and needle 3; And also vertical with the length direction of solenoid valve 6, this end box 9 is positioned at the bottom of shell 1.This rotary knob rod 4, needle 3, push rod 5 and solenoid valve 6 form the top electromagnetic valve mechanism of gas stove valve.Be with one on this rotary knob rod 4 along its clamp 45 radially; This clamp 45 is along with rotary knob rod 4 moves downward; And clamp 45 upper knob bars 4 adjacent sides have a breach 451; The outside of the said rotary knob rod 4 in the top of this clamp 45 also is with a jam plate 46 parallel with this clamp 45; This jam plate 46 is in a side adjacent with said rotary knob rod 4 and have the child that extends vertically downward with this jam plate 46 with these breach 451 corresponding positions and lock 10; Therefore when this rotary knob rod 4 was not pressed, the breach 451 on virgin lock 10 and the clamp 45 cooperatively interacted said rotary knob rod 4 can't be rotated, and the spool 2 that is placed in the rotary knob rod 4 and needle 3 outsides can't rotate the connection gas pipeline.Must rotary knob rod 4 during practical operation press certain stroke and clamp 45 is moved to be lower than the position of virgin lock 10 just can untie virgin lock 10, make rotary knob rod 4 rotations connect gas pipelines.This rotary knob rod 4 times is by being A to the stroke of untiing virgin lock 10, and promptly should the child locking 10 length is A.
User's igniting comprises two actions; Press rotary knob rod 4 earlier down; Can touch sensitive switch in the process and make the igniter igniting; Along with rotary knob rod 4 is pressed the projection 51 that needle 3 also props up push rod 5 one ends downwards and is made push rod 5 rotations; Push arm 52 on the other end of push rod 5 contacts two adhesive faces of solenoid valve 6 along with rotating a horizontal end that promotes solenoid valve 6 to back down solenoid valve 6 simultaneously.After rotary knob rod 4 is pressed certain altitude, can untie virgin lock 10 simultaneously, promptly the rotary knob rod distance of pressing for 4 times has been locked 10 length greater than the child, this moment rotatable rotary knob rod 4; Can drive spool 2 in the process rotates; Fuel gas path is connected, and burner is given vent to anger, and runs into spark and produces flame.Thermocouple is kept the adhesive face adhesive of solenoid valve 6 automatically, and the user can loose one's grip.In this process, make two adhesive faces of solenoid valve 6 contact with each other this action and realize that by the top electromagnetic valve mechanism solenoid valve comprises a Returnning spring 68, this Returnning spring 68 make two adhesive masks in the solenoid valve 6 have each other away from trend.Present top electromagnetic valve mechanism; Rotary knob rod 4 times by stroke be convertible into push rod 5 and rotate, convert the horizontal motion of push arm 52 of the other end of push rod 5 then to, to back down solenoid valve 6 the first adhesive face and the second adhesive face are in contact with one another; Therefore this rotary knob rod is B by the used stroke of the adhesive face adhesive that makes solenoid valve 64 times; Must make A＞B, so just make rotary knob rod 4 times at 10 o'clock, can guarantee the adhesive face adhesive fully of solenoid valve 6 by untiing virgin lock to stroke A.
Because A＞B; Just in the process that rotary knob rod is pressed for 4 times, at first promote the mutual adhesive of adhesive face of solenoid valve 6 through needle 3, push rod 5, this moment is owing to the iron core adhesive in the solenoid valve 6, so the dieback phenomenon can appear in this top electromagnetic valve mechanism; Promptly this rotary knob rod 4 can't be pressed downwards again; All stroke C that rotary knob rod 4 can be pressed can equal B, therefore, can make rotary knob rod 4 can't descend by untie virgin lock to stroke A.For the gas cooker valve can normally be used, all stroke C that rotary knob rod 4 can be pressed must be more than or equal to rotary knob rod 4 times by to the stroke A that unties virgin lock 10.Preferably; Need this top electromagnetic valve mechanism is designed with the structure that elasticity can be stretched, particularly can be flexible along the direction of transfer of the power of this top electromagnetic valve mechanism, just can be after the adhesive face adhesive of solenoid valve 6; Compress this top electromagnetic valve mechanism, continue push-turn key bar 4 to untiing virgin lock 10.And this top electromagnetic valve mechanism has the top electromagnetic valve mechanism that elasticity can be stretched, also can guarantee rotary knob rod 4 in down by process between each parts not each other dieback damage down to receiving the effect of active force and reaction force.All stroke C that said rotary knob rod 4 can be pressed are greater than at least and equal rotary knob rod 4 and press to untie and lock 10 stroke A, i.e. C >=A＞B to the child.
Be depicted as first embodiment of the utility model like Fig. 5-6; Solenoid valve 6 in the top electromagnetic valve mechanism among this embodiment is compared original solenoid valve and is had elasticity and can stretch; This solenoid valve 6 comprises housing 63; And be positioned at housing 63 and extend the valve core of the electromagnetic valve 64 that is a T shape along the length direction of solenoid valve 6, the outboard end of valve core of the electromagnetic valve 64 is T shoulder face 65, and this T shoulder face 65 offsets with the push arm 52 of this push rod 5; The T shoulder face 65 of this valve core of the electromagnetic valve 64 stretches out and is positioned at this housing 63 outsides, and this valve core of the electromagnetic valve 64 can move along the length direction of this solenoid valve 6.The medial extremity of valve core of the electromagnetic valve 64 has first iron core 61; The inner side end of this first iron core 61 is the first adhesive face 611; Relative with this first adhesive face 61 second iron core 62 that is provided with in this housing 63; This second iron core 62 is the second adhesive face 621 with these first adhesive face, 611 relative ends; The other end of this second iron core 62 and a thermoelectric couple fix, and this solenoid valve 6 also comprises a Returnning spring 68, said Returnning spring 68 make two adhesive masks of said solenoid valve have each other away from trend.Therefore, the length direction of this valve core of the electromagnetic valve 64 solenoid valve 6 in the promotion lower edge of the push arm 52 of this push rod 5 is to the internal motion of solenoid valve 6 housings 63, and then makes this first adhesive face 611 and second adhesive face 621 adhesive mutually.What this embodiment's solenoid valve was identical with existing solenoid valve is that as shown in Figure 6, the outside of housing 63 has a step surface 67 near an end of the push arm 52 of this push rod 5; And Returnning spring 68 is placed in the outside of the housing 63 of this solenoid valve 6 near an end of push arm 52; And the two ends of Returnning spring 68 are butted on respectively on the T shoulder face 65 of this step surface 67 and this valve core of the electromagnetic valve 64, and when push arm received power that push rod passes over to solenoid movement, the T shoulder face of solenoid valve moved along the length direction of solenoid valve; And while compression reseting spring; First iron core of the medial extremity of valve core of the electromagnetic valve promptly to the motion of second iron core, makes the first adhesive face and the mutual adhesive of the second adhesive face, when valve body is closed; Because the effect of Returnning spring; This first iron core breaks away from two adhesive faces away from the motion of this second iron core each other, and promptly this Returnning spring makes this T shoulder mask that the trend that stretches out in housing arranged, promptly this Returnning spring make this first, second adhesive mask have each other away from trend.Different with the utility model is; First iron core and the valve core of the electromagnetic valve of valve core of the electromagnetic valve medial extremity of the prior art are mutually permanently connected; And in the solenoid valve of the utility model; This valve core of the electromagnetic valve 64 and these 61 coaxial connections of first iron core; And this valve core of the electromagnetic valve 64 is inserted in the through hole at center of this first iron core 61, and this valve core of the electromagnetic valve 64 can move with respect to the length direction of this first iron core 61 along first iron core 61 in this through hole, and promptly this valve core of the electromagnetic valve 64 can be with respect to move at least thickness distance of this first iron core 61 of this first iron core 61.This valve core of the electromagnetic valve 64 comprises the first portion 641 that links to each other with T shoulder face 65 and links to each other near the second portion 642 of this first iron core 61 with this first portion 641; The diameter of this second portion 642 is less than the diameter of this first portion 641; Be with a spring 7 in these second portion 642 outsides; The two ends of this spring 7 are butted on respectively in the first portion 641 of this first iron core 61 and valve core of the electromagnetic valve 64; The end that this second portion 642 is inserted into the center of first iron core 61 has a flanged surface 6421, is stuck in the through hole at center of this first iron core 61, prevents that both from deviating from each other.Therefore when effect compression reseting spring 68 that the outboard end of this valve core of the electromagnetic valve receives the push arm 52 of push rod 5 moves to this first adhesive face 611 and 621 adhesives of the second adhesive face to the inside as length direction after; Valve core of the electromagnetic valve 64 still can continue pressure spring 7 makes valve core of the electromagnetic valve 64 along the thickness direction of first iron core 61 segment distance that moves; Promptly press to the solenoid valve adhesive for 4 times at this rotary knob rod; Still can below by the position of untiing to virgin lock, guarantee that this valve core of the electromagnetic valve can be more than or equal to A-B with respect to the movable distance of this first iron core as long as those skilled in the art can rationally utilize the thickness of elasticity coefficient and the iron core of spring to design.And for guarantee from this rotary knob rod 4 times by the stroke of the push arm that stroke transformed 52 convert the horizontal motion of valve core of the electromagnetic valve 64 earlier to; Be that compression reseting spring 68 promotions first adhesive is moved towards the second adhesive face, the elasticity coefficient of said spring 7 should be greater than the elasticity coefficient of the Returnning spring on this solenoid valve 68.Therefore, after the first adhesive face and the second adhesive face adhesive, rotary knob rod 4 continue down by stroke just can make this spring 7 compressions, both played the buffer protection solenoid valve and prevented that the solenoid valve dieback from causing damage, rotary knob rod 4 can be continued down by untiing to virgin lock 10.And those skilled in the art also can recognize; Can adopt the setting of other forms of spring 7, make this valve core of the electromagnetic valve have extra elasticity, can be after the mutual adhesive of adhesive face; Still can compress certain distance, guarantee rotary knob rod 4 continue come downwards to virgin lock 10 and untie.And those skilled in the art also can recognize; Not necessarily of above-mentioned embodiment; Between first iron core 61 and valve core of the electromagnetic valve 64, be provided with spring assembly; Also can on other positions of other positions of valve core of the electromagnetic valve or solenoid valve, be provided with elastic component make this solenoid valve have elasticity can be flexible along the length direction of himself, also can realize above-mentioned effect.
Shown in Fig. 7-8, be the sectional view of the valve body among second embodiment of the utility model and the sectional view of needle, the solenoid valve among this embodiment can adopt scheme of the prior art; Also can adopt the scheme of the solenoid valve among first embodiment; This needle 3 is different from needle of the prior art, comprises that the top 31 that branch up and down is arranged is butted between said top 31 and the bottom 32 with bottom 32, one springs 7; Make between said top 31 and the said bottom 32 can be each other near or away from so that said needle 3 have elasticity and then can stretch; Preferably, the size of the underpart on the top 31 of this needle 3 is less, and the top of underpart forms the terrace 311 of appearing on the stage; The upper end of said spring 7 is placed in this outside, underpart and is butted on this terrace 311 of appearing on the stage; The upper end portion of said bottom 32 also size is less, and the below of upper end portion forms step surface 321, and the lower end of said spring 7 is placed in the outside, said upper end portion and is butted on this leave from office terrace 321.And make the adhesive face adhesive in the solenoid valve in order to make the power that passes over from rotary knob rod 4 pass to solenoid valve through needle and push rod earlier, the elasticity coefficient of this spring 7 should be greater than the elasticity coefficient of the Returnning spring in this solenoid valve 68.
Can certainly adopt between the upper and lower of other modes with needle 3 spring 7 is set; And can adopt other modes make needle 3 have elasticity can along himself length direction flexible also can, make the elasticity coefficient of this needle 3 be higher than the elasticity coefficient of the Returnning spring in this solenoid valve as long as those skilled in the art can regulate elasticity coefficient according to above-mentioned principle.
Shown in Fig. 9-10, be the 3rd embodiment of the utility model, the solenoid valve among this embodiment can adopt structure of the prior art also can adopt the structure like first embodiment.Needle 3 itself does not have elasticity and cannot stretch yet among this embodiment; With different in the existing technology be; Be provided with spring 7 between this needle 3 and this rotary knob rod 4, make to have elasticity and rotary knob rod 4 between this needle 3 and the rotary knob rod 4 and can stretch with the length direction of needle 3 along both.Like Fig. 9, shown in 10; The two ends of spring 7 are butted on respectively between needle 3 and the rotary knob rod 4; The lower end of rotary knob rod 4 has a shrinkage pool 41 along its length direction fovea superior; The top of this shrinkage pool 41 has outstanding protuberance 42 downwards, and the upper end of this spring 7 is placed in said protuberance 42 outsides and this spring 7 is positioned at this shrinkage pool 41, and the lower end of spring 7 is butted on the upper end of said needle 3.Therefore after rotary knob rod is pressed the adhesive face adhesive to the solenoid valve for 4 times; When the bottom of needle 3 is stressed, stretch in this shrinkage pool 41 in needle 3 compressible these springs 7 and upper end, and then the total length of rotary knob rod 4 and needle 3 is reduced; Therefore under the situation of the adhesive face adhesive of this solenoid valve 6; Rotary knob rod 4 still can below press certain distance, guarantee under the situation of the adhesive face adhesive of solenoid valve 6, just to untie virgin lock 10, and the elasticity coefficient of this spring 7 must be greater than the elasticity coefficient of the interior Returnning spring of this solenoid valve 6; Could guarantee the adhesive kept man of a noblewoman elder generation adhesive of rotary knob rod 4 solenoid valve in the process of pressing down, and then untie virgin lock 10.Those skilled in the art also can recognize; Can also adopt other mode to make to have between needle 3 and the rotary knob rod 4 elasticity and can be flexible along the length direction of himself; For example; Can on rotary knob rod 4, adopt telescopic elastic structure, perhaps rotary knob rod 4 and needle 3 all have elasticity and can stretch and also can.As long as this needle 3 has elasticity with rotary knob rod 4; Both can stretch along himself length direction; And elasticity coefficient is adjusted to the elasticity coefficient greater than the Returnning spring of solenoid valve; Can guarantee still can descend by certain distance, guarantee that the igniting of gas cooker is smooth at the situation lower knob bar 4 of the adhesive face adhesive of this solenoid valve.
Shown in Figure 11-12, be the 4th embodiment of the utility model, among this embodiment; Solenoid valve can adopt structure of the prior art, also can adopt like the structure among first embodiment, and needle and rotary knob rod also can adopt existing structure; Also can adopt like the structure among second embodiment and the 3rd embodiment; What present embodiment was identical with existing technology is, push rod 5 levels are located in the end box 9, and the placement direction of push rod 5 is vertical and also vertical with the length direction of solenoid valve 6 with the length direction of rotary knob rod 4 and needle 3; Push rod 5 is a shaft; One end has one along its projection that extends radially outwardly 51, and the other end has one equally along its outward extending push arm 52 in footpath, and the bearing of trend of the bearing of trend of this projection 51 and this push arm 52 in the projection in the length direction cross section of this push rod 5 at an angle; Therefore when the needle 3 of push rod 5 one ends top withstands the projection 51 of these push rod 5 one ends downwards; Can drive of the axle rotation of this push rod 5 around himself, and the push arm 52 that drives push rod 5 the other ends simultaneously moves horizontally so that the T shoulder face 65 in the solenoid valve 6 of promoting to solenoid valve 6 medial movement, and then make the adhesive face adhesive in the solenoid valve 6.With different in the existing technology be; The projection 51 of the push rod 5 in the present embodiment is provided with a spring sheet 8 towards the face of this needle 3; This spring sheet 8 is shown in figure 12 to be folding laminar body; End in the two ends that spring sheet after should be folding was opened in 8 minutes is fixed on the projection 51 of this push rod 5, and the other end has away from the trend of this end and upwards offsets with the bottom of needle 3, and the elasticity coefficient of this spring sheet 8 should be greater than the elasticity coefficient of the Returnning spring in the solenoid valve 6.When rotary knob rod 4 times on time; Under the rotary knob rod by stroke at first convert to push rod 5 rotation and push arm 52 motion so that promote the adhesive face adhesive in the solenoid valve 6; Rotary knob rod 4 is pressed under can continuing then, and this moment, the projection 51 of push rod 5 did not rotate, and spring sheet 8 receives the effect compression of the power of rotary knob rod 4 through needle 3; Make two ends that spring sheet left in 8 minutes each other near, and then rotary knob rod 4 times is by to the position of untiing virgin lock.Preferably, having a through hole 81, one screws 82 on the end of this spring sheet 8 is fixed on the projection 51 of push rod 5 through the end of this through hole 81 with this spring sheet 8.And those skilled in the art also can recognize; The elastic component that other also can be set between the bottom of this needle 3 and projection 51 makes between needle 3 and the projection 51 and can compress, and perhaps projection 51 itself has elasticity and can also can along the length direction compression of needle 3.
Like Figure 13,14, be the 5th embodiment of the utility model, among this embodiment; Solenoid valve can adopt structure of the prior art, also can adopt like the structure among first embodiment, and needle and rotary knob rod also can adopt existing structure; Also can adopt like the structure among second embodiment and the 3rd embodiment; What present embodiment was identical with existing technology is, push rod 5 levels are located in the end box 9, and the placement direction of push rod 5 is vertical and also vertical with the length direction of solenoid valve 6 with the length direction of rotary knob rod 4 and needle 3; Push rod 5 is a shaft; One end has one along its projection that extends radially outwardly 51, and the other end has one equally along its outward extending push arm 52 in footpath, and the bearing of trend of the bearing of trend of this projection 51 and this push arm 52 in the projection in the length direction cross section of this push rod 5 at an angle; Therefore when the needle 3 of push rod 5 one ends top withstands the projection 51 of these push rod 5 one ends downwards; Can drive of the axle rotation of this push rod 5 around himself, and the push arm 52 that drives push rod 5 the other ends simultaneously also rotates so that the T shoulder face 65 in the solenoid valve 6 of promoting to solenoid valve 6 medial movement, and then make the adhesive face adhesive in the solenoid valve 6.With different in the existing technology be; This push rod 5 has between an end and the side of end box 9 with respect to push arm 52 of push arm 52 and is provided with a spring sheet 8; This spring sheet 8 is folding laminar body; End in the two ends that laminar body after should be folding separate is butted on the side of end box 9, and the other end is butted on the push arm 52 of push rod 5, makes the push arm 52 of said push rod 5 have the trend with respect to the side of push arm 52 away from end box 9.Therefore; When rotary knob rod 4 times on time, under the rotary knob rod by stroke at first convert to push rod 5 rotation and push arm 52 motion so that promote the adhesive face adhesive in the solenoid valve 6, rotary knob rod 4 is pressed under can continuing then; This moment, the projection 51 of push rod 5 did not rotate; The two ends that rotary knob rod 4 makes spring sheet 9 through needle 3 applied forces each other near, and then make this push rod 5 push arm 52 an end to end box 9 near, and then rotary knob rod 4 can descend by to the position of untiing virgin lock.And the elasticity coefficient of this spring sheet 8 should be greater than the elasticity coefficient of the Returnning spring in the solenoid valve 6.Also not necessarily to adopt like above-mentioned spring sheet; Also can be provided with the end that elastic component makes push rod 5 have push arm 52 in the side of push arm 52 1 ends of push rod 5 and box body 9 and have trend, and can also can to box body 9 motions by compression elastic piece away from the side of box body 9.
In the foregoing description of the utility model; Can on solenoid valve 6 and needle 3, spring be set simultaneously, also can simultaneously spring be set on solenoid valve, between push rod and needle, spring is set; Perhaps; Also can the while be provided with elastic component and between needle 3 and rotary knob rod 4, spring is set, that is to say that the structure among above-mentioned five embodiments can combination in any at the end that push rod 5 has push arm 52.As long as this rotary knob rod all stroke C that can press more than or equal to rotary knob rod 4 times by to the stroke A that unties virgin lock 10; Under the rotary knob rod by to the stroke A that unties virgin lock greater than under the rotary knob rod by the used stroke B of the adhesive face adhesive that makes solenoid valve; Can be in the following process of rotary knob rod by rotation; When under the rotary knob rod by the adhesive face adhesive that when virgin lock is untied, guarantees solenoid valve; The igniting that guarantees gas stove valve is smooth and easy, and the elastic component in the electromagnetic valve mechanism of top can guarantee that not only rotary knob rod can descend by the position to virgin lock, but also has buffer function; Can protect this top electromagnetic valve mechanism not receive the effect of active force and damage, prolong the working life of this top electromagnetic valve mechanism.
Although more than described the preferred embodiment of the utility model in detail, should be expressly understood that for a person skilled in the art, the utility model can have various changes and variation.Any modification of being done within all spirit and principles at the utility model, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (15)
1. gas stove valve; The spool (2) that comprises shell (1) and be positioned at shell (1); Be inserted with needle (3) in the said spool (2); The top of said needle (3) has a rotary knob rod (4); Said rotary knob rod (4) stretches out in said shell (1), and the below of said needle (3) is butted on the projection (51) of an end of a push rod (5), and the other end of said push rod (5) has the end that a push arm (52) is butted on solenoid valve (6); The length direction of said push rod (5) is vertical with the length direction of rotary knob rod (4) and needle (3); And also vertical with the length direction of said solenoid valve (6), said rotary knob rod (4), needle (3), push rod (5) and said solenoid valve (6) are the top electromagnetic valve mechanism of gas stove valve, said solenoid valve (6) comprise a Returnning spring (68) make two adhesive masks of said solenoid valve (6) have each other away from trend; Under the said rotary knob rod (4) by process in the child lock (10) and the rotation of untiing on the valve body connect gas pipeline; And this rotary knob rod (4) makes the mutual adhesive of adhesive face solenoid valve in through the Returnning spring (68) of needle (3) and push rod (5) compression solenoid valve (6) in the process of pressing down, it is characterized in that: by to lock (10) used stroke be A to untiing the child, be B by the used stroke of the mutual adhesive of the adhesive face to solenoid valve under the said rotary knob rod (4) under the said rotary knob rod (4); Said rotary knob rod (4) can descend by all strokes be C, C >=A＞B.
2. gas stove valve as claimed in claim 1 is characterized in that: said top electromagnetic valve mechanism has elasticity and can stretch along the direction of transfer of the power in the electromagnetic valve mechanism of top.
3. gas stove valve as claimed in claim 2 is characterized in that: said solenoid valve (6) has elasticity and can stretch along himself length direction.
4. like claim 1,2 or 3 described gas stove valves; It is characterized in that: said solenoid valve (6) comprises housing (63) and is positioned at the valve core of the electromagnetic valve (64) of housing (63) along the length direction extension of solenoid valve; The outboard end of said valve core of the electromagnetic valve (64) is a T shoulder face (65); It is outer and offset with the push arm (52) of said push rod (5) that said T shoulder face (65) stretches out in said housing (63); The medial extremity of said valve core of the electromagnetic valve (64) has first iron core (61); The end of this first iron core (61) is the first adhesive face (611); Relatively have second iron core (62) with this first iron core (61) in the said electromagnetism valve housing (63), the end of this second iron core (62) is the second adhesive face (621), and said valve core of the electromagnetic valve (4) makes first adhesive face (611) and the second adhesive face (621) adhesive mutually in the length direction motion of the promotion lower edge solenoid valve (6) of the push arm (52) of push rod (5).
5. gas stove valve as claimed in claim 4; It is characterized in that: the medial extremity of said valve core of the electromagnetic valve (64) is inserted into the center of this first iron core (61) and can moves along the length direction of this first iron core (61); Said valve core of the electromagnetic valve (64) comprises the first portion (641) that links to each other with T shoulder face (65) and links to each other with this first portion (641) near the second portion (642) of first iron core (61); The diameter of said first portion (641) is greater than said second portion (642); The outside and two ends that one spring (7) is placed in said second portion (642) are butted on respectively in said first iron core (61) and the said first portion (641), and the elasticity coefficient of said spring (7) is greater than the elasticity coefficient of the Returnning spring (68) of said solenoid valve (6).
6. according to claim 1 or claim 2 gas stove valve is characterized in that: said needle (3) has elasticity can be flexible along himself length direction.
7. gas stove valve as claimed in claim 6; It is characterized in that: said needle (3) comprises top (31) and bottom (32) that are provided with up and down; One elastic component is butted between said top (31) and bottom (32), and the elasticity coefficient of said elastic component is greater than the elasticity coefficient of the Returnning spring (68) of said solenoid valve (6).
8. gas stove valve as claimed in claim 7; It is characterized in that: the top of the less and underpart of the underpart size of said top (31) forms the terrace (311) of appearing on the stage; Less and the below said upper end portion of the upper end portion size of said bottom (32) forms step surface (321), the top and bottom of a spring (7) be placed in respectively said top (31) underpart and said bottom (32) the outside, upper end portion and be butted on said terrace of appearing on the stage (311) and the leave from office terrace (321).
9. according to claim 1 or claim 2 gas stove valve is characterized in that: said rotary knob rod (4) has elasticity can be flexible along himself length direction.
10. according to claim 1 or claim 2 gas stove valve is characterized in that: have elastic component between said rotary knob rod (4) and the said needle (3), and the elasticity coefficient of said elastic component is greater than the elasticity coefficient of the Returnning spring (68) of said solenoid valve (6).
11. gas stove valve as claimed in claim 10; It is characterized in that: the lower end of said rotary knob rod (4) has a shrinkage pool along its length direction fovea superior (41); The top of this shrinkage pool (41) has outstanding protuberance (42) downwards; The upper end of one spring (7) is placed in said protuberance (42) outside, and said spring (7) lower end is butted on the upper end of said needle (3).
12. gas stove valve according to claim 1 or claim 2; It is characterized in that: the projection (51) of said push rod (5) is provided with an elastic component towards the face of this needle (3), and the elasticity coefficient of this elastic component is greater than the elasticity coefficient of the Returnning spring (68) of said solenoid valve (6).
13. gas stove valve as claimed in claim 12; It is characterized in that: said elastic component is a spring sheet (8); This spring sheet (8) is folding laminar body; End in the two ends that separate after this spring sheet (8) is folding is fixed on the projection (51) of push rod (5), and the other end has away from the trend of this end and upwards offsets with the bottom of needle (3).
14. gas stove valve according to claim 1 or claim 2; It is characterized in that: said push rod (5) is located in the end box (9); This push rod (5) has between an end and the side of end box (9) with respect to push arm (52) of push arm (52) and is provided with an elastic component, and the elasticity coefficient of this elastic component is greater than the elasticity coefficient of the Returnning spring (68) of said solenoid valve.
15. gas stove valve as claimed in claim 14; It is characterized in that: said elastic component is a spring sheet (8); This spring sheet (8) is folding laminar body; End in the two ends that spring sheet (8) after should folding separates is butted on the side of end box (9) with respect to push arm (52), and the other end is butted on the push arm (52) of push rod (5), and the push arm (52) of said push rod (5) is had away from the trend of end box (9) with respect to the side of push arm (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220069973.7U CN202469185U (en) | 2012-02-29 | 2012-02-29 | Gas stove valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220069973.7U CN202469185U (en) | 2012-02-29 | 2012-02-29 | Gas stove valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469185U true CN202469185U (en) | 2012-10-03 |
Family
ID=46917344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220069973.7U Withdrawn - After Issue CN202469185U (en) | 2012-02-29 | 2012-02-29 | Gas stove valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202469185U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588665A (en) * | 2012-02-29 | 2012-07-18 | 宁波方太厨具有限公司 | Valve body for gas stove |
| CN110360341A (en) * | 2018-03-26 | 2019-10-22 | 科佩西西班牙集团有限公司 | Gas cock for gas cooking appliance with safety valve and in conjunction with the gas cooking appliance of the Gas cock |
| CN110701374A (en) * | 2019-09-29 | 2020-01-17 | 宁波方太厨具有限公司 | Electromagnetic valve driving mechanism of gas plug valve |
| CN111076237A (en) * | 2019-12-31 | 2020-04-28 | 南京云睿航天科技有限公司 | Protection system for preventing gas stove from being ignited for long time |
| CN111750114A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111750168A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111998120A (en) * | 2020-09-04 | 2020-11-27 | 宁波方太厨具有限公司 | Kitchen range valve body |
-
2012
- 2012-02-29 CN CN201220069973.7U patent/CN202469185U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588665A (en) * | 2012-02-29 | 2012-07-18 | 宁波方太厨具有限公司 | Valve body for gas stove |
| CN102588665B (en) * | 2012-02-29 | 2014-03-26 | 宁波方太厨具有限公司 | Valve body for gas stove |
| CN110360341A (en) * | 2018-03-26 | 2019-10-22 | 科佩西西班牙集团有限公司 | Gas cock for gas cooking appliance with safety valve and in conjunction with the gas cooking appliance of the Gas cock |
| CN110701374A (en) * | 2019-09-29 | 2020-01-17 | 宁波方太厨具有限公司 | Electromagnetic valve driving mechanism of gas plug valve |
| CN111076237A (en) * | 2019-12-31 | 2020-04-28 | 南京云睿航天科技有限公司 | Protection system for preventing gas stove from being ignited for long time |
| CN111750114A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111750168A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111750168B (en) * | 2020-06-30 | 2021-05-07 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111998120A (en) * | 2020-09-04 | 2020-11-27 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111998120B (en) * | 2020-09-04 | 2021-07-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
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