CN2201598Y - Automatic electromagnetic valve for preventing fume for cooker hood - Google Patents
Automatic electromagnetic valve for preventing fume for cooker hood Download PDFInfo
- Publication number
- CN2201598Y CN2201598Y CN 94224567 CN94224567U CN2201598Y CN 2201598 Y CN2201598 Y CN 2201598Y CN 94224567 CN94224567 CN 94224567 CN 94224567 U CN94224567 U CN 94224567U CN 2201598 Y CN2201598 Y CN 2201598Y
- Authority
- CN
- China
- Prior art keywords
- valve
- electromagnet
- valve cover
- armature
- cooker hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model is composed of an electromagnet and a valve of the cooker hood. An iron core coil power circuit of the electromagnet and a motor power circuit of the cooker hood are connected in parallel and controlled by a common power supply operating switch, the electromagnet is arranged on the outside of the valve, the inside of the valve sleeve is provided with a sealing ring in shape of h, an armature of the electromagnet acts on the valve cover by the driving device (the armature of the electromagnet acts on the center shaft of the valve cover by a connecting rod and a crank, the armature of the electromagnet acts on the center shaft of the valve cover by a connecting rod and a belt pulley, the armature of the electromagnet acts on the center shaft of the valve cover by gear racks and a gear, or the armature of the electromagnet acts on the valve cover by a connecting rod or a lever). The utility model is tightly closed for preventing fume.
Description
The utility model is a kind of parts of household kitchen electric appliance, needs and the supporting use of lampblack exhauster, and be the automatic electromagnetic valve of cooker hood for back fume.
Resident in the building generally is that a common flue is passed through in the Duo Jia kitchen, discharges oil smoke outdoor.Use the user who does not prevent return of smoke and smell device lampblack exhauster, the situation of flavor often takes place to return to indoor smoke-returning.This is promptly unhygienic, impairs the healthy of people again.At present, the family expenses lampblack exhauster generally adopts baffle-type to prevent the return of smoke and smell device.Baffle-type prevents that from there is following shortcoming in the return of smoke and smell device: this baffle plate bad sealing is close, still can self catcher sheet separation return of smoke and smell; Use for a long time, oil smoke mud can make the baffle plate opening and closing malfunctioning.
The utility model prevents that for solution lampblack exhauster baffle-type the above-mentioned shortcoming that the return of smoke and smell device exists from designing.
The utility model technical solution: the utility model partly is made up of electromagnet and valve two, the power circuit of the iron-core coil of electromagnet and the parallel connection of oil-fume extractor motor power circuit, and by a common power operation switch control, electromagnet is installed in the outside of valve, the design of valve sleeve the inside has " h " shape seal ring, electromagnet armature acts on valve cover by driving mechanism, and (electromagnet armature passes through connecting rod, crank acts on the valve cover central shaft, electromagnet armature passes through connecting rod, belt pulley acts on the valve cover central shaft, electromagnet armature passes through tooth bar, gearing is in the valve cover central shaft, perhaps electromagnet armature by connecting rod or leverage in valve cover).
Adopt the utility model to do the cooker hood for back fume device, obtain following good effect: very tight behind this closed electromagnetic valve, the return of smoke and smell situation will never take place.This solenoid valve is with the startup of lampblack exhauster and stop and open and close automatically more convenient saving trouble.This solenoid valve usability is not subjected to the influence of oil smoke mud, and usability is more reliable, longer service life.
Brief Description Of Drawings: Fig. 1 is the utility model first example structure schematic representation, and Fig. 2 is the utility model second example structure schematic representation, and Fig. 3 is the utility model the 3rd example structure schematic representation, and Fig. 4 is the utility model the 4th example structure schematic representation.
1 the utility model embodiment one is described in conjunction with the accompanying drawings: (1) unshakable in one's determination is fixed on valve sleeve (2) outer side wall, the central shaft (4) of valve cover (3) is connected with crank (5), crank is connected with connecting rod (7) by mesopore (6), small end is connected with electromagnet armature (8), the lower end is connected with extension spring (9), motor power circuit parallel connection behind ironcore choke lead-in wire (10) and the lampblack exhauster operating switch, valve inlet (11) is enclosed within the lampblack exhauster outlet, by fixed hole (12) valve and cooking-fume discharging top shell are fixed, valve export (13) is connected with the chimney that leads to flue.Behind the lampblack exhauster enable switch that closes, the oil-fume extractor motor entry into service, meanwhile, ironcore choke (14) has electric current to pass through immediately, armature is produced suction upwards, after the effect that has overcome extension spring power, with the crank pull-up, crank drive valve cover central shaft revolves and turn 90 degrees, and valve cover is opened at once, and oil smoke can enter flue by valve export.After pressing the lampblack exhauster stop switch, oil-fume extractor motor shuts down.Meanwhile, the ironcore choke electric current also disappears at once, lose suction to armature, under tension spring tension and armature action of gravity, crank drive valve cover central shaft revolves round about and turn 90 degrees, the edge of valve cover contacts with seal ring (15), tightly seals valve inlet, and the oil smoke in the flue just can not return the kitchen.
2 the utility model embodiments two are described in conjunction with the accompanying drawings: (1) unshakable in one's determination is fixed on valve sleeve (2) outer side wall, the central shaft (4) of valve cover (3) is connected with belt pulley (16), one end of belt (or other ribbon) (17) is fixed on connecting rod (18) upper end, the other end is fixed on the belt pulley lower edge, belt (19) one ends are fixed on the connecting rod lower end, the other end is fixed on the belt pulley upper limb, small end is connected with electromagnet armature (8), the lower end is connected with extension spring (9), ironcore choke lead-in wire (10) and the parallel connection of lampblack exhauster operating switch rear motor power circuit.Valve inlet (11) is enclosed within the lampblack exhauster outlet, valve and lampblack exhauster top shell is fixed by fixed hole (12).Valve export (13) is connected with the chimney that leads to flue.Behind the lampblack exhauster enable switch that closes, the lampblack exhauster entry into service, meanwhile, ironcore choke (14) has electric current to pass through immediately, and armature is produced suction upwards after the effect that has overcome extension spring power, with the connecting rod pull-up, connecting rod drives belt (17), belt pulley drive valve cover central shaft is revolved turn 90 degrees, valve cover is promptly opened rapidly, and oil smoke can enter flue by valve export.After pressing the lampblack exhauster stop switch, lampblack exhauster shuts down, and meanwhile, the ironcore choke electric current disappears immediately, lose suction to armature, under tension spring tension and armature action of gravity, connecting rod moves down, and connecting rod drive belt (19) revolves belt pulley drive valve cover central shaft round about and turn 90 degrees, the valve cover edge contacts with seal ring (15), seals valve inlet closely, and the oil smoke in the flue just can not return the kitchen.
3 the utility model embodiments three are described in conjunction with the accompanying drawings: (1) unshakable in one's determination is fixed on valve sleeve (2) outer side wall, the central shaft (4) of valve cover (3) is connected with gear (20), gear and tooth bar (21) match, the tooth bar upper end is connected with armature (8), the tooth bar lower end is connected with extension spring (9), the motor power circuit parallel connection behind ironcore choke lead-in wire (10) and the lampblack exhauster operating switch.Valve inlet (11) is enclosed within the outlet of oil extraction machine, by fixed hole (12) valve and lampblack exhauster top shell is fixed.Valve export (13) is connected with the chimney that leads to flue.Behind the lampblack exhauster enable switch that closes, the lampblack exhauster entry into service, meanwhile, ironcore choke (14) has electric current to pass through immediately, and armature is produced upwards suction, after the effect that has overcome extension spring power with the tooth bar pull-up, the rack drives gear movement, the valve cover central shaft is revolved turn 90 degrees, valve cover is promptly opened rapidly, and oil smoke can enter flue by the valve port outlet.After pressing the lampblack exhauster stop switch, lampblack exhauster shuts down.Meanwhile, the ironcore choke electric current disappears immediately, loses the suction to armature.Under tension spring tension and armature action of gravity, tooth bar moves down, the rack drives gear movement, make the valve cover central shaft to opposite spin 90 degree, the valve cover edge contacts with seal ring (15), seals valve inlet closely, and the oil smoke in the flue just can not return the kitchen.
4 the utility model embodiments four are described in conjunction with the accompanying drawings: (1) unshakable in one's determination is fixed on above the valve upper shield (22), and valve cover (3) is connected and fixed by connecting rod (7) and armature (8).Ironcore choke lead-in wire (10) from sheath for magnet coils (23) draw and the lampblack exhauster operating switch after the motor power circuit parallel connection.Valve inlet (11) is enclosed within the cooking-fume discharging outlet, valve and lampblack exhauster top shell is fixed by fixed hole (12).Valve export (13) is connected with the chimney that leads to flue.Behind the lampblack exhauster power on switch that closes, the lampblack exhauster entry into service, meanwhile, ironcore choke (14) has electric current to pass through immediately, the induced magnetism that the produces magnetic circuit that forms unshakable in one's determination that stimulates the menstrual flow, armature is produced suction upwards, and behind the gravity that has overcome valve cover, the armature that will link to each other with valve cover picks up, valve cover is promptly opened rapidly, oil smoke can enter flue by valve export, and after pressing the lampblack exhauster stop switch, lampblack exhauster shuts down.Meanwhile, the ironcore choke electric current disappears immediately, and the magnetic field that loses induction loses the suction to armature.Armature and valve cover fall rapidly under action of gravity, seal valve inlet closely.Oil smoke in the flue just can not return the kitchen.When the long-pending oil in valve bottom, can discharge from oil drainage hole (24).
Claims (5)
1, a kind of cooker hood for back fume automatic electromagnetic valve, partly form by electromagnet and valve two, electromagnet core coil power circuit and the parallel connection of oil-fume extractor motor power circuit, and by a common power operation switch control, it is characterized in that: electromagnet is installed in the outside of valve sleeve, the design of valve sleeve the inside has " h " RunddichtringO, and electromagnet armature acts on valve cover by driving mechanism.
2, a kind of automatic electromagnetic valve of cooker hood for back fume according to claim 1, it is characterized in that: electromagnet armature acts on the valve cover central shaft by connecting rod, crank.
3, a kind of automatic electromagnetic valve of cooker hood for back fume according to claim 1, it is characterized in that: electromagnet armature acts on the valve cover central shaft by connecting rod, belt pulley.
4, a kind of automatic electromagnetic valve of cooker hood for back fume according to claim 1 is characterized in that: electromagnet armature passes through tooth bar, gearing in the valve cover central shaft.
5, a kind of automatic electromagnetic valve of cooker hood for back fume according to claim 1 is characterized in that: electromagnet armature by connecting rod or leverage in valve cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94224567 CN2201598Y (en) | 1993-08-01 | 1994-06-13 | Automatic electromagnetic valve for preventing fume for cooker hood |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93220665.4 | 1993-08-01 | ||
| CN93220665 | 1993-08-01 | ||
| CN 94224567 CN2201598Y (en) | 1993-08-01 | 1994-06-13 | Automatic electromagnetic valve for preventing fume for cooker hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2201598Y true CN2201598Y (en) | 1995-06-21 |
Family
ID=34065364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94224567 Expired - Fee Related CN2201598Y (en) | 1993-08-01 | 1994-06-13 | Automatic electromagnetic valve for preventing fume for cooker hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2201598Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344445A (en) * | 2013-08-08 | 2015-02-11 | 丁德厚 | One-key control intelligent extractor hood |
| DE102007063897B3 (en) * | 2007-01-10 | 2018-11-15 | Wilhelm Bruckbauer | Device for extracting cooking fumes |
-
1994
- 1994-06-13 CN CN 94224567 patent/CN2201598Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007063897B3 (en) * | 2007-01-10 | 2018-11-15 | Wilhelm Bruckbauer | Device for extracting cooking fumes |
| CN104344445A (en) * | 2013-08-08 | 2015-02-11 | 丁德厚 | One-key control intelligent extractor hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |