CN203549082U - Push piece component and gas appliance push rod valve regulating mechanism including same - Google Patents
Push piece component and gas appliance push rod valve regulating mechanism including same Download PDFInfo
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- CN203549082U CN203549082U CN201320715287.7U CN201320715287U CN203549082U CN 203549082 U CN203549082 U CN 203549082U CN 201320715287 U CN201320715287 U CN 201320715287U CN 203549082 U CN203549082 U CN 203549082U
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Abstract
The utility model discloses a push piece component and a gas appliance push rod valve regulating mechanism including the push piece component. The push piece component comprises a push piece (1), a sliding rod (2) and a sliding rod reset device, wherein the push piece (1) is capable of moving longitudinally, and the sliding rod (2) is arranged in the moving direction of the push piece (1). The gas appliance push rod valve regulating mechanism including the push piece component further comprises a push rod valve (9), a burning device (10) and an ignition and extinction control system. After the push piece component and the gas appliance push rod valve regulating mechanism are applied to gas appliances, the push piece needs to be pushed to compress a spring when ignition and extinction are carried out, the spring is not compressed by the movement of the push piece when power is regulated, misoperation of the gas appliances by people can be avoided, and the gas appliances are more convenient to use. Therefore, the push piece component and the gas appliance push rod valve regulating mechanism including the same are simple in structure, convenient to mount and suitable for regulation control over push rod valves on most of the gas appliances.
Description
Technical field
The utility model belongs to gas utensil technical field, the gas utensil stem valve controlling mechanism that the utility model relates to a kind of push jack assembly and comprises this push jack assembly particularly.
Background technique
Gas utensil, because it is convenient and swift, is subject to liking of increasing Consumer, and nearly all urban households are all being used gas utensil.And the igniting of existing gas utensil, power adjustments and flame-out to close etc. that operation has be all much that the big or small and cut-out of controlling the gas flow entering in burner by stem valve realizes.
In prior art, the operation of stem valve is all generally manually-operable, by manual regulation and control stem valve, is in different gears, realizes respectively igniting, power adjustments and flame-outly the action such as closes.
But, push rod innervalve assembly used on current gas utensil is very inconvenient in operation, when promoting stem valve, each gear is significantly difference not, easily misoperation, and after igniting, can not automatically reset to normal combustion state, during normal combustion, be easy to gear furnishing to close when regulating power.These misoperations have caused very large trouble to the use of stem valve.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of push jack assembly, and the gas utensil stem valve that comprises this push jack assembly controlling mechanism is also provided simultaneously.The utility model is for after gas utensil, in igniting with when flame-out, all needs Compress Spring, and during regulating power without Compress Spring, can avoid the misoperation of people to gas utensil, make the use of gas utensil convenient.Therefore, the utility model push jack assembly and the stem valve controlling mechanism that comprises it are simple in structure, easy for installation, and the adjusting that is suitable for most gas utensil upper push-rod valves is controlled.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of push jack assembly, comprises push jack that can longitudinal movement, slide bar and the slide bar resetting means arranging along described push jack moving direction; Described slide bar resetting means comprises spring, positioning block, spring limiting stopper and spring height regulating block; Described push jack is provided with and promotes the slide bar compressing tablet that described slide bar moves downward and promote the screens that spring limiting stopper moves upward; Described spring is enclosed within on slide bar along slide bar axis, and the slide bar afterbody near described slide bar compressing tablet one end blocks by described slide bar; Positioning block is fixedly installed; And positioning block is provided with through hole; Described slide bar can move freely through the through hole on positioning block; On described spring limiting stopper, be provided with through hole, and be enclosed within on described slide bar, be arranged between described spring and described positioning block; Described slide bar passes the through hole on positioning block away from the slide bar head of described slide bar compressing tablet one end, and is connected with spring height regulating block.Wherein, described positioning block is fixedly installed and refers to that described positioning block is to be fixed on gas utensil product with certain height.
Further technological scheme, when described slide bar compressing tablet just contacts with described slide bar and not during Compress Spring, the screens on described push jack is lower than described spring limiting stopper setting.When this set moves upward push jack, slide bar compressing tablet and slide bar can disengage, and screens on push jack can not promote spring limiting stopper Compress Spring at once.That is to say, when described push jack moves upward, need to first complete one section of stroke moving freely (liberty moves, and does not refer to and can make because of the motion of push jack spring generation deformation) afterwards, the Compress Spring that could make progress (making spring generation deformation).
Adjustable in order to realize the stroke that slide bar moves freely, between slide bar and spring height regulating block for being threaded.By the scope that regulates described slide bar to move freely, thereby the performance number of the most high-grade and/or lowest gear while changing gas utensil normal combustion changes the power range of gas utensil.
On described push jack, be provided with the operating arm that can be synchronized with the movement with push jack.
On the other hand, the utility model also provides the gas utensil stem valve that comprises above-mentioned push jack assembly controlling mechanism.The utility model solves this technical problem adopted technological scheme: described stem valve controlling mechanism also comprises stem valve; Described stem valve comprises valve body and push rod; Described operating arm can promote described push rod and move along valve axis.
Described stem valve controlling mechanism also comprises Everlasting fire device and igniting and stalling control system; On described valve body, be provided with suction port, main air outlet and igniting air outlet; In the inside of described valve body, be provided with catch, solenoid valve, catch Returnning spring and push rod Returnning spring; Described Everlasting fire device comprises ignition burner, ignition electrode and thermocouple; Described ignition burner is connected with the igniting air outlet in described stem valve; Described thermocouple is connected with the solenoid valve in described stem valve, and the electromotive force producing on described thermocouple can cause the adhesive of solenoid valve.
Described igniting and stalling control system comprises igniting position limit switch, flame-out position limit switch and igniter; Described igniting position limit switch is arranged on the downward Compress Spring of described push jack to certain position, and described push jack can be touched the position of igniting position limit switch; Described flame-out position limit switch is arranged on described push jack and makes progress Compress Spring to certain position, and described push jack can be touched the position of flame-out position limit switch.
Compared with prior art, the utility model has the advantage of: during igniting, need to promote the downward Compress Spring of push jack, during flame-out closing, also need upwards Compress Spring.Compress Spring need to apply certain dynamics, and the operation in the time of can being different from regulating power, avoids misoperation, makes the use of gas utensil convenient.And described controlling mechanism is simple in structure, easy for installation, the adjusting that is suitable for most gas utensil upper push-rod valves is controlled.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of push jack assembly in embodiment 1.
Fig. 2 is the structure schematic diagram of push jack assembly in embodiment 1.
Fig. 3 is the perspective view of embodiment's 2 gas utensil stem valve controlling mechanisms.
Fig. 4 is embodiment 2 biopsy cavity marker devices front schematic view.
Fig. 5 is embodiment 2 stem valve sectional view.
Fig. 6 is the back side perspective view of embodiment's 2 controlling mechanisms.
The partial schematic diagram of controlling mechanism when Fig. 7 is embodiment's 2 igniting.
The partial schematic diagram of Fig. 8 controlling mechanism when to be that embodiment 2 is flame-out close.
The name that in figure, each parts are corresponding is called: 1-push jack; 2-slide bar; 3-spring; 4-positioning block; 5-spring limiting stopper; 6-spring height regulating block; 11-slide bar compressing tablet; 12-screens; 13-operating arm; 9-stem valve; 91-push rod; 10-Everlasting fire device; 92-suction port; The main air outlet of 93-; The 94-air outlet of lighting a fire; 95-catch; 96-solenoid valve; 97-catch Returnning spring; 98-push rod Returnning spring; 101-ignition burner; 102-ignition electrode; 103-thermocouple; 96-solenoid valve; 61-tapped hole; The 7-position limit switch of lighting a fire; The 8-position limit switch that stops working; 1001-transverse sheet; 1002 risers; 1003-lateral plate; 1011-first make contact; 1012-the second point of contact; 90-valve body.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Embodiment's 1 push jack assembly
As illustrated in fig. 1 and 2, a kind of push jack assembly, comprises push jack 1 that can longitudinal movement, slide bar 2 and the slide bar resetting means arranging along described push jack 1 moving direction.Particularly, the L shaped structure of described push jack 1 for being formed by transverse sheet 1001 and riser 1002.The longitudinal movement of described push jack refers to that described push jack moves up and down along the axis of described riser 1002.On described riser 1002, a side relative with described transverse sheet 1001 convexes to form lateral plate 1003.When described push jack moves downward, this lateral plate 1003 forms the operating arm 13 moving downward together with the parts that can promote with 1003 contacts of this lateral plate.Described transverse sheet 1001 has first make contact 1011 and second point of contact 1012 that can contact different initiating devices.
Described slide bar resetting means comprises spring 3, positioning block 4, spring limiting stopper 5 and spring height regulating block 6.Described push jack 1 is provided with and promotes the slide bar compressing tablet 11 that described slide bar 2 moves downward and promote the screens 12 that spring limiting stopper 5 moves upward.Described spring 3 is enclosed within on slide bar 2 along slide bar 2 axis, and the slide bar afterbody near described slide bar compressing tablet 11 one end blocks by described slide bar 2.Described positioning block 4 is provided with through hole, and described positioning block 4 is fixedly installed, and it can be screwed or the means of fixation such as welding is fixed on the product component of gas utensil, makes described positioning block height fix and can not move.Described slide bar 2 can move freely through the through hole on positioning block 4.On described spring limiting stopper 5, be provided with through hole, and be enclosed within on described slide bar 2, be arranged between described spring 3 and described positioning block 4.Described slide bar 2 passes the through hole on positioning block 4 away from the slide bar head of described slide bar compressing tablet 11 one end, and is connected by screw thread with spring height regulating block 6.
In the present embodiment, when push jack is installed, relative position relation between slide bar compressing tablet 11 and positioning block 4 is: when described slide bar compressing tablet 11 is greater than L0(and establishes described spring 3 and be not subject to compressive force that the downward compressive force of described push jack 1 or described screens 12 make progress to the distance between described positioning block 4, the length of described slide bar 2 above described positioning block 4 is L0); That is to say, between described slide bar compressing tablet 11 and slide bar 2 afterbodys, owing to contacting, do not have one section of distance spaced apart from each other.And, when described slide bar compressing tablet 11 just contacts with described slide bar 2 and not during Compress Spring 3, the screens 12 on described push jack 1 arranges lower than described spring limiting stopper 5.When this set makes push jack 1 move downward along its riser 1002 axis, slide bar compressing tablet 11 can not contact slide bar 2 at once, but has one section of stroke freely, could contact slide bar 2.That is to say, when described push jack 1 moves downward, need to first complete one section of stroke moving freely (liberty moves, and refers to and can not make spring generation deformation) afterwards, downwards Compress Spring 3., when described push jack 1 moves upward along its riser 1002 axis, need to complete after one section of stroke moving freely, its screens 12 just contacts with described spring limiting stopper 5 and and then the Compress Spring 3 that makes progress meanwhile.
Embodiment's 2 gas utensil stem valve controlling mechanisms
As shown in Fig. 3～Fig. 8: gas utensil stem valve controlling mechanism, described gas utensil stem valve controlling mechanism has comprised the push jack assembly described in embodiment 1.And, also comprised stem valve 9, Everlasting fire device 10 and igniting and stalling control system.Described stem valve 9 comprises valve body 90 and push rod 91; Described operating arm 13 can promote described push rod 91 along valve body 90 axial-movements.
On described valve body 90, be provided with suction port 92, main air outlet 93 and igniting air outlet 94; In the inside of described valve body 90, be provided with catch 95, solenoid valve 96, catch Returnning spring 97 and push rod Returnning spring 98; Described Everlasting fire device 10 comprises ignition burner 101, ignition electrode 102 and thermocouple 103; Described ignition burner 101 is connected with the igniting air outlet 94 in described stem valve 9; Described thermocouple 103 is connected with the solenoid valve 96 in described stem valve 9, and the electromotive force producing on described thermocouple 103 can cause the adhesive of solenoid valve 96.
Described igniting and stalling control system includes igniting position limit switch 7, flame-out position limit switch 8 and pulse igniter.Described igniting position limit switch 7 is one often to drive position limit switch, disconnects under normal circumstances, while being arranged on the downward Compress Spring 3 of slide bar 2 to certain position, and the position that the first make contact 1011 of described push jack 1 can touch.Described flame-out position limit switch 8 is a normally closed position limit switch, is closed under normal circumstances, is arranged on when upwards Compress Spring 3 is to certain position the position that the second point of contact 1012 of described push jack 1 can touch.Push jack 1 is also having LAP to move freely between Compress Spring 3 distances up and down, in order to promote stem valve 9, regulating power.Igniting position limit switch 7 is in series with pulse igniter and ignition electrode 102; Flame-out position limit switch 8 is connected in series on the loop of solenoid valve 96 in stem valve 9 and thermocouple 103.
During igniting, promoting push jack 1 moves downward, push rod 91 in operating arm 13 promotion stem valve 9 on push jack 1 is to valve body 90 internal motions and compress push rod Returnning spring 98, and then promote and back down catch 95, impel suction port 92 and igniting air outlet 94 to be connected, due to the head of push rod 91 now, block the gas circuit entrance of main air outlet 93 completely, suction port 92 can not be communicated with main air outlet 93.When backing down catch 95, push jack 1 touches igniting position limit switch 7, makes it closed, and then the ignition electrode 102 on make pulse igniter and Everlasting fire device 10, thereby realizes igniting.
After igniting completes, stop promoting push jack 1, push jack 1 resets under the effect of spring 3, and then the push rod in stem valve 9 91 under the effect of push rod Returnning spring 98 to the outer motion of valve body 90, disengage with catch 95, but now ignition burner 101 has been lighted, on thermocouple 103, can produce an electromotive force, the electromotive force adhesive that solenoid valve 96 in stem valve 9 utilizes thermocouple 103 to produce, maintain catch Returnning spring 97 in compressive state, suction port 92 is with igniting air outlet or in connected state, and now push rod 91 moves backward, its head is blocked the gas circuit entrance of main air outlet 93 no longer completely, at this moment suction port 92 is also communicated with main air outlet 93, thereby the master burner that makes gas utensil is able to burning work.
When gas utensil is worked in normal combustion, spring 3 is in reset mode, and though push rod 91 in stem valve 9 moves backward, but now push rod Returnning spring 98 is still in Partial shrinkage state, and due to the gravity of push jack 1 and the frictional force between push rod 91 and operating arm 13, push rod Returnning spring 98 can not be automatically reset.Because the screens 12 on push jack 1 is now than the low segment distance of spring limiting stopper 5, can continue manually upwards to promote push jack 1 and Compress Spring 3 not, thereby make push rod 91 continue outwards motion, head and main air outlet matching part employing inclined-plane setting due to push rod 91, push rod 1 is increasing with the gap of main air outlet 93, the combustion gas that enters so main air outlet 93 also can increase, thereby realizes the ascending adjusting of gas utensil power.Until the screens 12 on push jack 1 just contacts with spring limiting stopper 5, it is power maximum position.When if power need to be turned down, contrary, promote push jack 1 downwards, until slide bar compressing tablet 11 just contacts as power minimum position with slide bar 2.When regulating power size, no matter be that push jack 1 is upwards promoted, or be downward promotion, spring 3 can be not compressed.If the performance number of the most high-grade and/or lowest gear of power adjustments in the time of need to changing gas utensil normal combustion, only need the running length that regulates push jack 1 to move freely, by the length that regulates slide bar 2 heads to screw in tapped hole 61 in spring height regulating block 6, can realize.
When needs are by gas utensil is flame-out while closing, manually promoting push jack 1 moves upward, until spring limiting stopper 5 is just encountered in screens 12, now corresponding gas utensil peak output, and push jack 1 does not also touch flame-out position limit switch 8, then continues upwards to promote push jack 1, because driving spring limiting stopper 5, screens 12 moves upward, and slide bar 2 is connected with spring height regulating block 6, spring height regulating block 6 be positioned again piece 4 block can not on move, spring limiting stopper 5 Compress Spring 3 that will make progress so.Upwards promote push jack 1, spring limiting stopper 5 Compress Springs 3 to a certain extent, push jack 1 touches flame-out position limit switch 8, make it to disconnect, because flame-out position limit switch 8 is connected with solenoid valve 96, thermocouple 103, the disconnection of flame-out position limit switch 8 can not get on thermocouple 103 because of thermogenetic electromotive force solenoid valve 96, and then the solenoid valve 96 of controlling in stem valve 9 disconnects, catch Returnning spring 97 promotes catch 95 and resets, thereby suction port 92 and main air outlet 93 are all disconnected and not being communicated with igniting air outlet 94, realized the flame-out of gas utensil and closed.Gas utensil is flame-out close after, unclamp push jack 1, push jack 1 resets under the effect of spring 3, gets back to the position of regulating power, but now stem valve 9 is closed, so gas utensil still can not worked.
During due to igniting and flame-out closing, need downwards or the Compress Spring 3 that makes progress, need to use certain dynamics, and other constantly push jack 1 be all the position in regulating power, can Compress Spring 3, can avoid the misoperation of people to gas utensil, greatly be convenient for people to the use to gas utensil.
As above, just can realize preferably the utility model.
Claims (7)
1. a push jack assembly, is characterized in that: comprise push jack (1) that can longitudinal movement, slide bar (2) and the slide bar resetting means arranging along described push jack (1) moving direction; Described slide bar resetting means comprises spring (3), positioning block (4), spring limiting stopper (5) and spring height regulating block (6); Described push jack (1) is provided with and promotes the slide bar compressing tablet (11) that described slide bar (2) moves downward and promote the screens (12) that spring limiting stopper (5) moves upward; It is upper that described spring (3) is enclosed within slide bar (2) along slide bar (2) axis, and the slide bar afterbody near described slide bar compressing tablet (11) one end blocks by described slide bar (2); Positioning block (4) is fixedly installed; And positioning block (4) is provided with through hole; The through hole that described slide bar (2) can pass on positioning block (4) moves freely; On described spring limiting stopper (5), be provided with through hole, and it is upper to be enclosed within described slide bar (2), is arranged between described spring (3) and described positioning block (4); Described slide bar (2) passes the through hole on positioning block (4) away from the slide bar head of described slide bar compressing tablet (11) one end, and is connected with spring height regulating block (6).
2. a kind of push jack assembly according to claim 1, it is characterized in that: when described slide bar compressing tablet (11) just contacts with described slide bar (2) afterbody and not during Compress Spring (3), the screens (12) on described push jack (1) arranges lower than described spring limiting stopper (5).
3. a kind of push jack assembly according to claim 2, is characterized in that: between described slide bar (2) and spring height regulating block (6) for being threaded.
4. a kind of push jack assembly according to claim 3, is characterized in that: on described push jack (1), be provided with the operating arm (13) that can be synchronized with the movement with push jack (1).
5. the gas utensil stem valve controlling mechanism that comprises above-mentioned push jack assembly, is characterized in that, described stem valve controlling mechanism also comprises stem valve (9); Described stem valve (9) comprises valve body (90) and push rod (91); Described operating arm (13) can promote described push rod (91) along valve body (90) axial-movement.
6. gas utensil stem valve controlling mechanism according to claim 5, is characterized in that: described stem valve controlling mechanism also comprises Everlasting fire device (10) and igniting and stalling control system; On described valve body (90), be provided with suction port (92), main air outlet (93) and igniting air outlet (94); In the inside of described valve body (90), be provided with catch (95), solenoid valve (96), catch Returnning spring (97) and push rod Returnning spring (98); Described Everlasting fire device (10) comprises ignition burner (101), ignition electrode (102) and thermocouple (103); Described ignition burner (101) is connected with the igniting air outlet (94) in described stem valve (9); Described thermocouple (103) is connected with the solenoid valve (96) in described stem valve (9), and the upper electromotive force producing of described thermocouple (103) can cause the adhesive of solenoid valve (96).
7. gas utensil stem valve controlling mechanism according to claim 6, is characterized in that: described igniting and stalling control system comprises igniting position limit switch (7), flame-out position limit switch (8) and igniter; Described igniting position limit switch (7) is arranged on the downward Compress Spring of described push jack (1) to certain position, and described push jack (1) can be touched the position of igniting position limit switch (7); Described flame-out position limit switch (8) is arranged on described push jack (1) and makes progress Compress Spring to certain position, and described push jack (1) can be touched the position of flame-out position limit switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715287.7U CN203549082U (en) | 2013-11-14 | 2013-11-14 | Push piece component and gas appliance push rod valve regulating mechanism including same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715287.7U CN203549082U (en) | 2013-11-14 | 2013-11-14 | Push piece component and gas appliance push rod valve regulating mechanism including same |
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| CN203549082U true CN203549082U (en) | 2014-04-16 |
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| CN201320715287.7U Expired - Lifetime CN203549082U (en) | 2013-11-14 | 2013-11-14 | Push piece component and gas appliance push rod valve regulating mechanism including same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613224A (en) * | 2018-07-19 | 2018-10-02 | 宁波丽辰电器有限公司 | A kind of combined control system of multi-combustor gas utensil |
| CN108644412A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system |
| GB2582004A (en) * | 2018-07-19 | 2020-09-09 | Ningbo Richen Electrical Appliance Co Ltd | A shunt valve |
| CN111795155A (en) * | 2019-04-02 | 2020-10-20 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
-
2013
- 2013-11-14 CN CN201320715287.7U patent/CN203549082U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613224A (en) * | 2018-07-19 | 2018-10-02 | 宁波丽辰电器有限公司 | A kind of combined control system of multi-combustor gas utensil |
| CN108644412A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system |
| GB2576801A (en) * | 2018-07-19 | 2020-03-04 | Ningbo Richen Electrical Appliance Co Ltd | Combined control system of a multi-burner gas appliance |
| GB2582004A (en) * | 2018-07-19 | 2020-09-09 | Ningbo Richen Electrical Appliance Co Ltd | A shunt valve |
| GB2576801B (en) * | 2018-07-19 | 2023-04-05 | Ningbo Richen Electrical Appliance Co Ltd | Combined Control System of a Multi-Burner Fuel Gas Appliance |
| GB2582004B (en) * | 2018-07-19 | 2023-06-14 | Ningbo Richen Electrical Appliance Co Ltd | A shunt valve |
| CN108613224B (en) * | 2018-07-19 | 2024-03-29 | 宁波丽辰电器有限公司 | Combined control system of multi-burner gas appliance |
| CN108644412B (en) * | 2018-07-19 | 2024-04-19 | 宁波丽辰电器有限公司 | Flow dividing valve and combined control system of multi-burner gas appliance comprising same |
| CN111795155A (en) * | 2019-04-02 | 2020-10-20 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
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