CN206333770U - Steam valve, pot lid and heating vessel - Google Patents
Steam valve, pot lid and heating vessel Download PDFInfo
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- CN206333770U CN206333770U CN201621048534.2U CN201621048534U CN206333770U CN 206333770 U CN206333770 U CN 206333770U CN 201621048534 U CN201621048534 U CN 201621048534U CN 206333770 U CN206333770 U CN 206333770U
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- blast pipe
- pot lid
- counterweight
- air inlet
- pipe
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Abstract
The utility model discloses a kind of steam valve, pot lid and heating vessel, wherein, steam valve includes blast pipe, air inlet pipe and counterweight, blast pipe is in one end open other end closed, the outer surface of blast pipe is provided with watertight construction, watertight construction at least includes being arranged on the first drip ring of blast pipe lateral wall and/or being arranged on the second drip ring of blast pipe openend end face, blast pipe being additionally provided with discharge hoses around the free rotation section of its axial rotation；Air inlet pipe is connected with blast pipe, and extending laterally along blast pipe；Counterweight connects blast pipe, and extending laterally along blast pipe；Counterweight is more than 90 ° with angle α of the air inlet pipe in blast pipe circumference and is less than or equal to 180 °, and counterweight is more than the gravitational moment that air inlet pipe is rotated around free rotation section around the gravitational moment that free rotation section is rotated.The technical solution of the utility model reduces the probability that the water in heating vessel enters in steam vent, improves the anti-overflow effect of heating vessel.
Description
Technical field
The utility model is related to heating vessel technical field, more particularly to a kind of steam valve, pot lid and liquid heating
Container.
Background technology
Heating vessel include pot lid and bottle body, usual pot lid between bottle body using sealing assembling mode prevent liquid
The hot water that body heating container is surprisingly toppled in rear kettle, which overflows, scalds people.In addition, being provided with steam valve in pot lid, heated up water to work as
When, vessel delivery is heated for liquid.
However, existing steam valve is all to block exhaust outlet by the way of sealing weight closure, that is, in steam valve
Blast pipe in set up sealing weight, when heating vessel is toppled over, sealing weight be moved to exhaust outlet, exhaust outlet is sealed
It is stifled, so as to prevent that the water in bottle body from overflowing.But weight is sealed often because poorly sealed, or is sealed not in time, frequently results in pot lid
Leak.
Utility model content
Main purpose of the present utility model is to propose a kind of pot lid, it is intended to improve the anti-overflow effect of heating vessel
Really.
To achieve the above object, the utility model proposes a kind of steam valve, the steam valve includes blast pipe, air inlet pipe and matched somebody with somebody
Heavy mail, wherein, blast pipe is in one end open other end closed, and the outer surface of the blast pipe is provided with watertight construction, described
Watertight construction at least includes being arranged on the first drip ring of the blast pipe lateral wall and/or is arranged on the exhaust tube opening
Hold and be additionally provided with the second drip ring of end face, the blast pipe for the blast pipe around the free rotation section of its axial rotation；
Air inlet pipe is connected with the blast pipe, and extending laterally along the blast pipe；Counterweight connects the blast pipe, and along described
Blast pipe is extended laterally；Angle α of the counterweight with the air inlet pipe in blast pipe circumference is less than or equal to more than 90 °
180 °, and the counterweight is more than the air inlet pipe around the free rotation section turn around the gravitational moment that the free rotation section is rotated
Dynamic gravitational moment.
It is preferred that, first drip ring is multiple, and is arranged one by one along the axial direction of the blast pipe.
It is preferred that, second drip ring has multiple, and along the radial distribution of the blast pipe.
The utility model also provides a kind of pot lid, and the pot lid includes lid body, positioned at the upper of the lid body upper and lower ends
Cover plate and lower cover, and steam valve；The steam valve includes blast pipe, air inlet pipe and counterweight, wherein, blast pipe is opened in one end
Mouth other end closed, the outer surface of the blast pipe is provided with watertight construction, and the watertight construction at least includes being arranged on
First drip ring of the blast pipe lateral wall and/or the second drip ring for being arranged on blast pipe openend end face, it is described
It is additionally provided with blast pipe for the blast pipe around the free rotation section of its axial rotation；Air inlet pipe is connected with the blast pipe,
And extending laterally along the blast pipe；Counterweight connects the blast pipe, and extending laterally along the blast pipe；It is described to match somebody with somebody
Heavy mail and angle α of the air inlet pipe in blast pipe circumference are more than 90 ° and are less than or equal to 180 °, and the counterweight around it is described from
The gravitational moment rotated by rotation section is more than the gravitational moment that the air inlet pipe is rotated around the free rotation section；Set on the lid body
There is one end to be connected with the blast pipe openend, the steam channel of the other end and ft connection, the pot lid is interior to be provided with for described
The rotational installation portion that free rotation section is installed.
It is preferred that, the lid body is provided with the storage tank for housing the steam valve, and the storage tank is another in one end closing
The tubular of one end open, the openend end face of the blast pipe is connected to the blind end end face of the storage tank, the storage tank
Blind end end face be communicated with the steam vent of the blast pipe and the steam channel.
It is preferred that, the volume sum that confined space is formed between the watertight sealing mechanism and the storage tank inwall is V0,
Total measurement (volume) between the inwall of the blast pipe and the storage tank is V1, V0/V1∈ [0.5,0.95].
It is preferred that, the end face of the storage tank blind end is provided with least one water-blocking groove, and second drip ring is embedded in institute
State in water-blocking groove.
It is preferred that, provided with sealing weight in the blast pipe, the sealing weight tilts to preset angle in the blast pipe
When spending, moved from the blind end of the blast pipe towards the openend of the blast pipe, with the row of the closed storage tank blind end
Stomata.
It is preferred that, the inwall of the blast pipe is provided with rib, and the rib is in the sealing weight and the blast pipe
Air guide channel is formed between inwall.
It is preferred that, the free rotation section is the first rotating shaft for the end face for being arranged at the blast pipe blind end, described turn
Dynamic installation portion is the first axis hole for being arranged at the lower cover, and the first rotating shaft is inserted directly into first axis hole and made described
Steam valve is rotatablely installed in the lower cover；Or the blind end of the blast pipe is provided with the second axis hole, the rotational installation portion
To be arranged on the second rotating shaft of embedded second axis hole on the lower cover.
It is preferred that, elastic component, the elastic component ring are provided between the end face of the lower cover and the blast pipe blind end
Set around the first rotating shaft.
It is preferred that, outlet valve is additionally provided with the lid body, the second storage tank of the outlet valve is housed, and connection institute
Outlet valve and outside exhalant canal are stated, the steam channel is connected with the exhalant canal.
The utility model also provides a kind of heating vessel, and the heating vessel includes bottle body and pot lid, the kettle
The lid capping bottle body, and with the inwall airtight connection of the bottle body；The pot lid includes lid body, on the lid body
The upper cover plate and lower cover at lower two ends, and steam valve；The steam valve includes blast pipe, air inlet pipe and counterweight, wherein, exhaust
Pipe is in one end open other end closed, and the outer surface of the blast pipe is provided with watertight construction, and the watertight construction is at least
Including being arranged on the first drip ring of the blast pipe lateral wall and/or being arranged on the second gear of blast pipe openend end face
It is additionally provided with water ring, the blast pipe for the blast pipe around the free rotation section of its axial rotation；Air inlet pipe and the row
Tracheae is connected, and extending laterally along the blast pipe；Counterweight connects the blast pipe, and prolongs along the lateral of the blast pipe
Stretch；The counterweight is more than 90 ° with angle α of the air inlet pipe in blast pipe circumference and is less than or equal to 180 °, and the counterweight
Part is more than the gravitational moment that the air inlet pipe is rotated around the free rotation section around the gravitational moment that the free rotation section is rotated；It is described
Lid body is connected provided with one end with the blast pipe openend, the steam channel of the other end and ft connection, in the pot lid
Provided with the rotational installation portion installed for the free rotation section.
The technical solution of the utility model makes steam valve in counterweight by setting counterweight and free initiative part in blast pipe
Freely rotated under the induced effect of part, when anti-overflow heating vessel is toppled over, air inlet is driven while counterweight is rotated down
Pipe is moved up, so as to raise the position of air inlet pipe, reduces the probability that the water in heating vessel enters in steam vent,
Improve the anti-overflow effect of heating vessel.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model Spill-preventing kettle one；
Fig. 2 is the sectional view of Fig. 1 pot lids；
Fig. 3 is the internal structure schematic diagram of pot lid in Fig. 1, and the wherein lower cover of pot lid is removed；
Fig. 4 is the structural representation of the embodiment of the utility model steam valve one in Fig. 4；
Fig. 5 is the structural representation at another visual angles of Fig. 4；
Fig. 6 is the sectional view of steam valve in Fig. 4；
Fig. 7 is the sectional view that another embodiment of the utility model steam valve is assemblied in pot lid；
Fig. 8 is toppled over after 180 ° for pot lid in Fig. 1, the positional structure sectional view of water and pot lid.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Heating vessel | 10a | Pot lid |
| 10’ | Lid body | 10b | Bottle body |
| 10c | Power supply base | 11 | Upper cover plate |
| 12 | Lower cover | 13 | Support |
| 14 | Steam channel | 15 | Steam valve |
| 16 | Button | 17 | Lever |
| 18 | Draining valve | 19 | Sealing ring |
| 100 | Second storage tank | 130 | Storage tank |
| 131 | Steam vent | 141 | Spout |
| 151 | Blast pipe | 152 | Counterweight |
| 153 | Air inlet pipe | 154 | Second drip ring |
| 155 | First drip ring | 156 | Seal weight |
| 157 | Rotating shaft | 158 | Sleeve pipe |
| 159 | Elastic component | 1510 | Exhaust outlet |
| 1511 | Rib | 1512 | Boss |
| 1310 | Water-blocking groove |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of the utility model requirement.
The utility model proposes a kind of steam valve, the pot lid of the steam valve is installed, and the liquid with the pot lid adds
Heat container.
Referring to figs. 1 to Fig. 3, heating vessel 10 includes pot lid 10a, bottle body 10b and power supply base 10c, wherein, kettle
Lid 10a has lid body 10 ', and is installed under the upper cover plate 11 of the upper end of lid body 10 ' and installation and the lower end of lid body 10 '
Cover plate 12.For the ease of statement, heating vessel is illustrated by taking kettle 10 as an example in the description below.
Lid body 10 ' has support 13, and support 13 has a storage tank 130 for installing steam valve 15, and the storage tank 130 is in
One end open, the tubular of other end closing is set, and the blind end of the storage tank 130 is provided with an exhaust connected with steam valve 15
Hole 131.
It is provided with pot lid 10a on a button 16, lid body 10 ' and is provided with a lever 17, outlet valve 18, and collecting should
Second storage tank 100 of outlet valve 18, button 16 connects one end of lever 17, and the other end of lever 17 is to drive outlet valve 18
Open (closing of outlet valve 18 is completed by the stage clip and baffle plate at end mounted thereto).
A steam channel 14 and an exhalant canal are additionally provided with lid body 10 ', the steam vent 131 connects with steam channel 14
It is logical, one end of the steam channel 14 and ft connection, to keep the air pressure in bottle body.Exhalant canal one end is spout, the other end
Connected with the second storage tank 100, when outlet valve 18 is opened, the current in bottle body 10b can be flowed into the second storage tank 100, and
Discharged via outlet valve 18 from spout.
When the Spill-preventing kettle 10 is heated up water, the water evaporation in bottle body 10b, the through hole that aqueous vapor is opened up from lower cover 12 enters
In steam valve 15, steam channel 14 is then entered by steam vent 131, last aqueous vapor is by steam channel 14 along heating vessel handle
Hand reaches the temperature controller of the bottom of kettle 10, on the other hand by one end discharge with ft connection of steam channel 14.
When user needs pouring, the operating parts (not shown) on bottle body 10b is arranged at by pressing, so that the behaviour
Workpiece compresses above-mentioned button 16, and is opened outlet valve 18 by lever 17, and the water in bottle body 10b enters the second storage tank 100
It is interior, and flowed out from spout 141.
In the utility model embodiment, such as Fig. 4 is shown to Fig. 6, and steam valve 15 includes blast pipe 151, counterweight 152
With air inlet pipe 153.Wherein, blast pipe 151 is in one end open other end closed, and the outer surface of blast pipe 151 is provided with water-stop
Structure, watertight construction at least includes being arranged on the first drip ring 155 of the lateral wall of blast pipe 151 and/or is arranged on blast pipe
Freedom of the discharge hoses 151 around its axial rotation is additionally provided with second drip ring 154 of 151 openend end faces, blast pipe 151
Rotation section.
Air inlet pipe 153 connects blast pipe 151, is connected with blast pipe 151, and extending laterally along blast pipe 151.Counterweight
152 connection blast pipes 151, and extending laterally along blast pipe 151.Counterweight 152 is circumferential in blast pipe 151 with air inlet pipe 153
On angle α be more than 90 ° and be less than or equal to 180 °, and the gravitational moment that counterweight 152 is rotated around free rotation section is more than air inlet pipe 153
The gravitational moment rotated around free initiative part.
Specifically, blast pipe 151 includes a body and end plate, and the upper end open of the body, lower end is close by the end plate
Envelope.Counterweight 152 may be mounted at the side wall of blast pipe 151, can also be arranged on the lower end of blast pipe 151；Equally, air inlet pipe
153 may be mounted at the side wall of blast pipe 151, can also be arranged on the lower end of blast pipe 151.Certainly, will for the ease of installing
The side wall that air inlet pipe 153 and counterweight 152 are installed in blast pipe 151 is preferred embodiment.The description below will be with air inlet pipe 153
It is illustrated exemplified by the side wall that blast pipe 151 is installed in counterweight 152.
The side wall of body offers an exhaust outlet 1510, and air inlet pipe 153, the air inlet pipe 153 are installed at the exhaust outlet 1510
Connected by the exhaust outlet 1510 with body.
Counterweight 152 is provided in the side wall of blast pipe 151, and counterweight 152 can be fixedly connected on blast pipe 151
, for example welding, counterweight 152 are integrally formed with blast pipe 151；Counterweight 152 can also be detachably to be connected with blast pipe 151
Connect, for example counterweight 152 is connected with blast pipe 151 by spiro connecting piece.Counterweight 152 is with air inlet pipe 153 in blast pipe 151
It is circumferential to be set in angle.In addition, the mass of counterweight 152 is larger, typically use metalwork, for example, stainless steel or copper isodensity compared with
Big material.Blast pipe 151 and air inlet pipe 153 can use plastics, it would however also be possible to employ metalwork.
Free rotation section is mounted to the rotational installation portion in pot lid 10a.Free rotation section can belong to body
Upper end, middle part or the bottom of a part, such as body, rotational installation portion are a collar, and body is arranged in the collar；From
The first rotating shaft 157 of the lower surface of blast pipe 151 can also be disposed on by rotation section, the first rotating shaft 157 and blast pipe 151
It is coaxially disposed, rotational installation portion is the first axis hole for being arranged at lower cover 12.Free rotation section can also be to be arranged on blast pipe
The second axis hole (blind hole) of 151 blind ends, rotational installation portion is the second rotating shaft for being arranged on embedded axis hole on lower cover 12；Freely
Rotation section can also be the bearing for being set in the side wall of blast pipe 151, and rotational installation portion is disposed on the bearing hole in storage tank 130,
The bearing is fixed in bearing hole.
When kettle 10 falls down to the ground, pot lid 10a has overturn 90 ° relative to normal condition, because the gravitational moment of counterweight 152 is big
In the gravitational moment of air inlet pipe 153, therefore, in the presence of counterweight 152, free rotation section is revolved relative to rotational installation portion
Turn, final counterweight 152 is in liquid level bottom, the position of air inlet pipe 153 is elevated, and the water in kettle 10 is not easily accessible air inlet
Pipe 153.
Here, the gravitational moment M of counterweight 1521=G1×L1, the gravitational moment M of air inlet pipe 1532=G2×L2.Wherein, G1For
The weight of counterweight 152, L1For the center of gravity and the vertical range in the axle center of blast pipe 151 of counterweight 152；G2For air inlet pipe 153
Weight, L2For the center of gravity and the vertical range in the axle center of blast pipe 151 of air inlet pipe 153.As long as here, meeting M1＞ M2, liquid adds
(topple over 90 °) when heat container is toppled over, steam valve 15 is i.e. rotatable, counterweight 152 is rotated down, blast pipe 153 is elevated.
Counterweight 152 and angle of the air inlet pipe 153 in the circumference of blast pipe 151 are α, in this 90 ° of ＜ α≤180 °, this
It is because of if 0 ° of ＜ α≤90 °, then if after kettle 10 is toppled over, the water level in kettle 10 is higher than steam air valve 15, then
Water just can enter in blast pipe 151 along air inlet pipe 153, so, when 90 ° of ＜ α≤180 °, even if if kettle 10 is toppled over
Afterwards, the water level in kettle 10 is also difficult to all flood air inlet pipe 153, and the end of air inlet pipe 153 is extended on water level
Side, thus, current will not be entered in blast pipe 151 by air inlet pipe 153 easily, anti-overflow effect is preferable.
In addition, the first drip ring 155 and the second drip ring 154 are the outer surfaces for being convexly equipped in blast pipe 151, either set
The first drip ring 155 or the second drip ring 154 are put, kettle all can be effectively prevented when toppling over, current are from steam valve 15 with holding
Put infiltration between groove 130 and flow into steam channel 14.First drip ring 155 and the second drip ring 154 can be it is continuous,
Can be discrete.
The technical solution of the utility model makes steam valve by setting counterweight 152 and free rotation section in blast pipe 151
15 freely rotate under the induced effect of counterweight 152, when Spill-preventing kettle 10 is toppled over, while counterweight 152 is rotated down
Air inlet pipe 153 is driven to move up, so as to raise the position of air inlet pipe 153, the water that slow down in kettle 10 enters exhaust outlet
Probability in 1510, improves the anti-overflow effect of kettle 10.
In a preferred embodiment, the first drip ring 155 is multiple, and is arranged one by one along the axial direction of blast pipe 151.Such as
This, is when steam valve 15 is installed on into pot lid 10a, due to the presence of the first drip ring 155, the side surface of blast pipe 151 and appearance
The side wall contact area reduction of groove 130 is put, so that when blast pipe 151 rotates, blast pipe 151 and the side wall of storage tank 130
Interference effect power reduction so that reduce steam valve 15 rotation resistance.Equally, it is contemplated that the rotation of steam valve 15, second
Drip ring 154 has multiple, and along the radial distribution of blast pipe 151, thus, can also reduce the resistance of the rotation of steam valve 15.
In addition, when kettle 10 is toppled over, current can enter between blast pipe 151 and the side wall of storage tank 130, also just
Be due to the presence of the first drip ring 155 and/or the second drip ring 154, so, only current by two first drip rings 155 and/
Or two second lines of rabbet joint between drip ring 154 floods completely, current can just cross the first drip ring 155 and/or the second drip ring
154, so as to improve anti-overflow effect.
In a further preferred embodiment, in order that the anti-overflow effect of steam valve 15 is further lifted, watertight sealing mechanism is with holding
It is V to put and the volume sum of confined space is formed between the inwall of groove 1300, between blast pipe 151 and the side wall of storage tank 130
Total measurement (volume) is V1, V0/V1∈ [0.5,0.95].Here, volume shared by the first drip ring 155 and/or the second drip ring 154 is V2,
V1=V2+V0.Steam valve 15 be in storage tank 130 it is rotatable, therefore, the side wall of storage tank 130 and blast pipe 151
Between side surface have certain gap, with avoid therebetween because frictional force and caused by larger interference effect.Here, V0/V1's
When value is close to 0.5, that is, the volume sum of the first drip ring 155 and/or the second drip ring 154 occupies the remaining sky of storage tank
Between 50% or so, now between the side wall of storage tank 130 and the side surface of blast pipe 151 between relatively large, steam valve
15 rotating effect is preferable, but the dash effect of the first drip ring 155 and/or the second drip ring 154 is relative to be weakened.Work as V0/V1
Value close to 0.95 when, that is, the volume of the first drip ring 155 and/or the second drip ring 154 occupy whole storage tank 130
5% remaining space, thus, relatively small, steam between the side wall of storage tank 130 and the side surface of blast pipe 151
The rotary resistance increase of valve 15, but the dash effect of the first drip ring 155 and/or the second drip ring 154 is relative to be strengthened.
This, V0/V1Value can take 0.6,0.7,0.8,0.9 etc., certainly, to make the rotation of steam valve 15 smooth, the first drip ring 155
And/or second drip ring 154 dash effect also preferably, V0/V1Value preferential 0.75 to 0.85.
In reference picture 3, Fig. 4, Fig. 6, above-described embodiment, counterweight 152 is with air inlet pipe 153 in the circumference of blast pipe 151
Angle be that α scopes are wider, 90 ° of ＜ α≤180 °, if here, α is less than normal, then after kettle 10 is toppled over, the water in kettle 10
Position is likely to be greater than the end of air inlet pipe 153, and then may enter from the end of air inlet pipe 153 in blast pipe 151, therefore above-mentioned
The anti-overflow effect of outlet valve 18 in embodiment is general.In a preferred embodiment, in order to which the anti-overflow for improving outlet valve 18 is imitated
Really, the angle between the bearing of trend of counterweight 152 and the bearing of trend of air inlet pipe 153 is α, wherein 170 °≤α≤180 °.Such as
This, even if if after kettle 10 topples over, the water level in kettle 10 is difficult to flood the end of air inlet pipe 153, thus, current will not
Entered by air inlet pipe 153 in blast pipe 151, anti-overflow effect is strengthened.
On the basis of a upper embodiment, in order that the anti-overflow best results of steam valve 15, α=180 ° that is to say and match somebody with somebody
Heavy mail 152 is laid in the opposite sides of blast pipe 151 with air inlet pipe 153 respectively.
Kettle 10 is toppled over moment, and the water in bottle body 10b will soon enter pot lid 10a, and then enter row by air inlet pipe 153
In tracheae 151, if the rotary speed of steam valve 15 is excessively slow, then, when also grade blast pipe 153 turns to extreme higher position, current
It will enter in blast pipe 153 and (even differ 0.1 second, also have more current and enter in blast pipe), and then cause kettle
The spilling water of lid 10.
In reference picture 3 and Fig. 4, above-described embodiment, air inlet pipe 153 can be pipe, can be square tube, can also be other
The body of shape, it is clear that the body of above-mentioned several types is larger with air contact area in rotation direction, the air resistance being subject to
Power is also larger.In the present embodiment, air inlet pipe 153 is set in flat.Thus, when kettle 10 is toppled over, air inlet pipe 153 can be with
Rotated with prestissimo to extreme higher position, so as to avoid current from entering in air inlet pipe 153.
Furthermore, it is contemplated that pot lid 10a radius is general in 5cm to 8cm, so the length of air inlet pipe 153 should also have been limited
System.If air inlet pipe 153 is long, air inlet pipe 153 easily produces interference with other structures, and then causes the unitary rotation of steam valve 15 not
Just.If air inlet pipe 153 is too short, after heating vessel 10 is toppled over, the end of air inlet pipe 153 may be by water submerged.In this reality
Apply in example, the length of air inlet pipe 153 is in 3cm to being better embodiment between 5cm.
The sealing being connected in view of air inlet pipe 153 with blast pipe 151, air inlet pipe 153 can use one with blast pipe 151
It is body formed to set, thus, junction better tightness therebetween, is difficult gas leakage or leak.
Air inlet pipe 153 and counterweight 152 can be installed within the optional position of the side wall of blast pipe 151, and the two can be upper
It is lower to difference in height, the two can also be on same Plane of rotation.Preferably the two is in same rotation in one embodiment
Plane.Because, if the two is in different Plane of rotations, set herein so that counterweight 152 is top, air inlet pipe 153 is leaned on
Under be set to example and be illustrated.When counterweight turn 152 is dynamic, it is necessary to which the gravitational moment of counterweight 152 is transmitted feed by blast pipe 151
Tracheae 153, in the process, blast pipe 151 can produce resistance to the rotation of counterweight 152, so as to can rotate air inlet pipe 153
To optimum position delay.And when the two is in same Plane of rotation, the resistance that blast pipe 151 is produced is smaller, air inlet pipe 153 can
It is rapid to rotate to extreme higher position.
Counterweight 152 is provided in the side wall of blast pipe 151, and counterweight 152 can be fixedly connected on blast pipe 151
, for example welding, counterweight 152 are integrally formed with blast pipe 151；Counterweight 152 can also be detachably to be connected in blast pipe 151
Connect；Blast pipe 151 is working of plastics, and counterweight 152 is metalwork, and counterweight 152 is fixed on blast pipe 151 by quadric injection mould
On.In a preferred embodiment, for the ease of the installation of counterweight 152, dismounting or replacing, counterweight 152 and blast pipe 151
Connected mode is preferably detachably connected.Specifically, the side wall of blast pipe 151 is provided with boss 1512, counterweight (152) is installed on convex
On platform 1512.Boss 1512 is set in the side wall of blast pipe 151, is connected by boss 1512 with counterweight 152 to blast pipe 151
With protective effect, if counterweight 152 is directly installed on the side wall of blast pipe 151, then the installation of counterweight 152 may be led
Cause the gas leakage of blast pipe 151 or deformation.
With continued reference to Fig. 3 and Fig. 4, in a further preferred embodiment, counterweight 152 is in fan shape, its center of circle end connection row
Tracheae 151.Because, on the one hand, fan-shaped counterweight 152 processes more convenient, and cost is relatively low；On the other hand, it is fan-shaped to set
Counterweight 152 resistance is smaller when rotated, rotary speed is very fast, can raise air inlet pipe 153 rapidly.
Reference picture 2 and Fig. 8, kettle 10 are toppled in the presence of two kinds of situations, and the first situation is that kettle 10 topples over 90 °, second
It is that the dump angle of kettle 10 is more than 90 °, such as 180 °.When toppling over 90 °, position pressure of the current around blast pipe 151 is smaller,
Current are difficult to penetrate into gas channel 14 in the short period.But kettle 10 is when toppling over 180 °, the position pressure around blast pipe 151
Power is larger, and current may ooze the end face of the openend of blast pipe 151 in the shorter time and enter steam by steam vent 131
In passage 14, the accident of leak is caused.In a preferred embodiment, in order to avoid above-mentioned situation, the end of the blind end of storage tank 130
Face is provided with least one water-blocking groove 1310, and the end face of the openend of blast pipe 151 is provided with least one insertion water-blocking groove 1310
In second drip ring 154, such second drip ring 154 insertion water-blocking groove 1310, so as to effectively stop that current penetrate into gas
In circulation road 14.Improve the anti-overflow effect of steam valve 15.
When a upper embodiment has addressed kettle 10 and topples over 180 °, the position pressure around blast pipe 151 is larger, and current may
It can be penetrated into the shorter time in gas channel 14, the accident of leak be caused, in a further preferred embodiment, in order to slow down current
The speed of gas channel 14 is penetrated into, or in order to avoid current are penetrated into water stream channel, provided with sealing weight in blast pipe 151
156, when sealing weight 156 is more than 90 degree at the angle of inclination of blast pipe 151, from the blind end of blast pipe 151 towards blast pipe 151
Openend is moved, with the steam vent 131 of the closed blind end of storage tank 130.
Reference picture 6, on the basis of a upper embodiment, it is contemplated that sealing weight 156 can not block blast pipe 151, no
Blast pipe 151 can be then caused to be vented obstructed.So in the present embodiment, the inwall of blast pipe 151 is provided with air guide machine
Structure, air guide mechanism forms air guide channel between sealing weight 156 and the inwall of blast pipe 151.Here, the air guide mechanism can be
The projection of the inwall of blast pipe 151, such as circular protrusions or rib 1511 are arranged on, can also be and be arranged at leading for exhaust inside pipe wall
Chute.Here, air guide mechanism is preferably several axially extending and along the circumferentially distributed rib 1511 of blast pipe along blast pipe, it is adjacent
Rib 1511 between form air guide channel.
In above-described embodiment, sealing weight 156 can be various shapes, as long as be able to will can be vented when kettle is toppled over
Hole 131 is blocked.For example, sealing weight, 156 are in the form of a column or spherical setting, thus, sealing weight 156 is in blast pipe 151
Moving resistance is smaller, and movement is more smooth.It can be the more typical materials such as stainless steel, ceramics or glass to seal weight 156, so
Manufacturing cost can be reduced.Further, since pot lid internal volume is limited, so the quality of sealing weight 156 can not be excessive, it is excessive
The volume of sealing weight 156 can be increased to a certain extent, easily cause interference.Sealing weight 156 quality be not easy to it is too small,
Otherwise the response speed that steam valve 15 can be influenceed to rotate, is unfavorable for anti-overflow.
In a further preferred embodiment, in order to improve the sealing of the upper end of blast pipe 151 and the periphery of steam vent 131,
Elastic component 159 is provided between the end face of lower cover 12 and the blind end of blast pipe 151, elastic component 159 is circumferentially positioned at blast pipe 151
The rotating shaft 157 of lower surface is set.Thus, kettle 10 is when toppling over, elastic component 159 can rapidly by the jack-up of blast pipe 151 so that
The upper end of blast pipe 151 and the peripheral sealing of steam vent 131, so as to improve the anti-overflow effect of the steam valve 15.Here, elastic component
159 can be spring or rubber blanket or shell fragment.Certainly, in this preferred spring of elastic component 159.
Reference picture 6, on the basis of a upper embodiment, it is contemplated that elastic component 159 is pressurized for a long time, may cause elastic component
159 spring function weakens or failed.In this implementation, blast pipe 151 is provided with the sleeve pipe stretched out from the end face of its blind end
158, sleeve pipe 158 is in be set around elastic component 159.Even if thus, elastic component 159 be under pressure it is excessive, sleeve pipe 158 support make
Under, elastic component 159 is not susceptible to permanent deformation.
The main improvement for addressing steam valve 15 and pot lid 10 in the above, in the following will be to pot lid 10a and kettle
Body 10b matching relationship is described further：
Reference picture 2 and Fig. 3, pot lid 10a are mounted to bottle body 10b, bottle body 10b upper ends be it is open, pot lid 10a be by
Bottle body 10b opening end sealing.In a preferred embodiment, sealing ring 19, pot lid are provided between lower cover 12 and bottle body 10b
10a is connected by sealing ring 19 with bottle body 10b inner wall sealing.In addition, in order to ensure pot lid 10a and bottle body 10b bonding strengths,
Pot lid 10a and bottle body 10b are connected by buckle structure, the buckle structure include being arranged on pot lid 10a on telescopic clasp with
It is arranged on the neck on bottle body 10b inwalls.When pot lid 10a is installed on into bottle body 10b, clasp is compressed and deformed, and works as button
When hook stretches into neck, clasp recovers deformation, and then coordinates with neck, so that pot lid 10a is limited in into bottle body 10b.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (13)
1. a kind of steam valve, it is characterised in that including：
Blast pipe, in one end open other end closed, the outer surface of the blast pipe is provided with watertight construction, the water-stop
Structure at least includes being arranged on the first drip ring of the blast pipe lateral wall and/or is arranged on blast pipe openend end face
The second drip ring, be additionally provided with the blast pipe for the blast pipe around the free rotation section of its axial rotation；
Air inlet pipe, is connected with the blast pipe, and extending laterally along the blast pipe；
Counterweight, connects the blast pipe, and extending laterally along the blast pipe；
The counterweight is more than 90 ° with angle α of the air inlet pipe in blast pipe circumference and is less than or equal to 180 °, and the counterweight
Part is more than the gravitational moment that the air inlet pipe is rotated around the free rotation section around the gravitational moment that the free rotation section is rotated.
2. steam valve as claimed in claim 1, it is characterised in that first drip ring is multiple, and along the blast pipe
Axial direction arrange one by one.
3. steam valve as claimed in claim 1, it is characterised in that second drip ring has multiple, and along the blast pipe
Radial distribution.
4. a kind of pot lid, it is characterised in that including lid body, positioned at the upper cover plate and lower cover of the lid body upper and lower ends,
And the steam valve as described in claims 1 to 3 any one；The lid body is provided with one end and the blast pipe openend
The rotational installation installed for the free rotation section is provided with the steam channel of connection, the other end and ft connection, the pot lid
Portion.
5. pot lid as claimed in claim 4, it is characterised in that the lid body is accommodating provided with the collecting steam valve
Groove, the storage tank closes the tubular of another end opening in one end, and the openend end face of the blast pipe is connected to described house
The blind end end face of groove, the blind end end face of the storage tank is communicated with the exhaust of the blast pipe and the steam channel
Hole.
6. pot lid as claimed in claim 5, it is characterised in that formed between the watertight sealing mechanism and the storage tank inwall
The volume sum of confined space is V0, the total measurement (volume) between the blast pipe and the inwall of the storage tank is V1, V0/V1∈
[0.5,0.95].
7. pot lid as claimed in claim 6, it is characterised in that the end face of the storage tank blind end is provided with least one dash
Groove, second drip ring is embedded in the water-blocking groove.
8. pot lid as claimed in claim 5, it is characterised in that provided with sealing weight, the sealing weight in the blast pipe
When the blast pipe tilts to predetermined angle, moved from the blind end of the blast pipe towards the openend of the blast pipe, with
The steam vent of the closed storage tank blind end.
9. pot lid as claimed in claim 8, it is characterised in that the inwall of the blast pipe is provided with rib, the rib exists
Air guide channel is formed between the sealing weight and the exhaust inside pipe wall.
10. pot lid as claimed in claim 4, it is characterised in that the free rotation section is to be arranged at the exhaust duct occlusion
The first rotating shaft of the end face at end, the rotational installation portion is the first axis hole for being arranged at the lower cover, and the first rotating shaft is straight
Patch makes the steam valve be rotatablely installed in the lower cover into first axis hole；Or the blind end of the blast pipe is set
There is the second axis hole, the rotational installation portion is the second rotating shaft for being arranged on embedded second axis hole on the lower cover.
11. pot lid as claimed in claim 10, it is characterised in that the end face of the lower cover and the blast pipe blind end it
Between be provided with elastic component, the elastic component around the first rotating shaft set.
12. pot lid as claimed in claim 4, it is characterised in that outlet valve is additionally provided with the lid body, the water outlet is housed
Second storage tank of valve, and the connection outlet valve and outside exhalant canal, the steam channel and the exhalant canal
Connection.
13. a kind of heating vessel, it is characterised in that the kettle including bottle body and as described in claim 4 to 12 any one
Lid, the pot lid covers the bottle body, and with the inwall airtight connection of the bottle body.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048534.2U CN206333770U (en) | 2016-09-09 | 2016-09-09 | Steam valve, pot lid and heating vessel |
| JP2017563224A JP6649965B2 (en) | 2016-09-09 | 2017-03-01 | Steam valve, vessel cover and liquid heating vessel |
| PCT/CN2017/075364 WO2018045729A1 (en) | 2016-09-09 | 2017-03-01 | Steam valve, kettle lid, and a liquid heating container |
| KR1020177032948A KR101971565B1 (en) | 2016-09-09 | 2017-03-01 | Steam valve, lid and liquid heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048534.2U CN206333770U (en) | 2016-09-09 | 2016-09-09 | Steam valve, pot lid and heating vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206333770U true CN206333770U (en) | 2017-07-18 |
Family
ID=59300498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621048534.2U Active CN206333770U (en) | 2016-09-09 | 2016-09-09 | Steam valve, pot lid and heating vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206333770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157127A (en) * | 2018-10-23 | 2019-01-08 | 珠海格力电器股份有限公司 | A kind of steam valve and the cooking apparatus with the steam valve |
| CN114682579A (en) * | 2020-12-31 | 2022-07-01 | 广东美的生活电器制造有限公司 | Method for cleaning inner wall of discharge pipe, slurry discharge device, food processor, and medium |
-
2016
- 2016-09-09 CN CN201621048534.2U patent/CN206333770U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157127A (en) * | 2018-10-23 | 2019-01-08 | 珠海格力电器股份有限公司 | A kind of steam valve and the cooking apparatus with the steam valve |
| CN109157127B (en) * | 2018-10-23 | 2024-03-29 | 珠海格力电器股份有限公司 | Steam valve and cooking utensil with same |
| CN114682579A (en) * | 2020-12-31 | 2022-07-01 | 广东美的生活电器制造有限公司 | Method for cleaning inner wall of discharge pipe, slurry discharge device, food processor, and medium |
| CN114682579B (en) * | 2020-12-31 | 2023-06-30 | 广东美的生活电器制造有限公司 | Method for cleaning inner wall of discharge pipe, slurry discharge device, food processor and medium |
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