CN208524532U - Pressure lock mechanism for pressure electric steam box and pressure electric steam box - Google Patents
Pressure lock mechanism for pressure electric steam box and pressure electric steam box Download PDFInfo
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- CN208524532U CN208524532U CN201721010673.0U CN201721010673U CN208524532U CN 208524532 U CN208524532 U CN 208524532U CN 201721010673 U CN201721010673 U CN 201721010673U CN 208524532 U CN208524532 U CN 208524532U
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- chamber door
- swing rod
- steam box
- cabinet
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000005611 electricity Effects 0.000 claims description 28
- 230000009467 reduction Effects 0.000 claims description 9
- 206010053615 Thermal burn Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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Abstract
The utility model provides a pressure lock mechanism for a pressure electric steam box and the pressure electric steam box with the same, wherein the electric steam box comprises a locking device, a box body with an inner furnace chamber and a box door corresponding to the box body, the lower end of the box door is hinged with the lower end of the box body, and the upper end of the box door is buckled with the upper end of the box body through the locking device; the pressure lock mechanism is arranged on the upper portion of the box body and comprises a support, a swing rod and a floater, the floater falls or rises according to the pressure in the furnace cavity and is separated from or fixed to the swing rod, and the swing rod swings or is fixed to lock or unlock a box door by taking the support as a circle center. The utility model discloses a be provided with this pressure lock mechanism, guaranteed that when having pressure in the electric steamer box, the chamber door can't be opened to the user, prevents that the user from not fully releasing pressure and opening the chamber door by force at the electric steamer and leading to high-pressure steam to let out and scald the user.
Description
Technical field
The utility model relates to pressure electricity steam box technical fields, and in particular to a kind of pressure lock machine for pressure electricity steam box
Structure and pressure electricity steam box equipped with the pressure latch mechanism.
Background technique
Existing pressure electricity steam box, the structure of pressure oven and working principle are substantially by following 3 component parts: interior
If the cabinet of furnace chamber, chamber door and the safety exhaust being set on cabinet, wherein chamber door is closely matched by locking device with cabinet
It closes to keep furnace chamber closed.And existing technology is substantially by letting out vapour manually, is existed and is operated not intelligent and safety valve
It is exposed at the defect for influencing appearance outdoors；Meanwhile existing pressure electricity steam box in furnace chamber there is no complete pressure release when, chamber door can
To open by force, thus there are problems that non-pressure release is complete and open the door causes high steam to release scald user by force.
Utility model content
In order to overcome the above-mentioned problems of the prior art, peace is used the main purpose of the utility model is to provide a kind of
Entirely, it can prevent the high-temperature steam in electric steam box from releasing and scalding the pressure latch mechanism for pressure electricity steam box of user.
To achieve the goals above, the utility model specifically uses following technical scheme:
The utility model provides a kind of pressure latch mechanism for pressure electricity steam box, and electric steam box includes locking device, interior sets
The cabinet of furnace chamber and chamber door corresponding with the cabinet, the lower end of the chamber door and the lower end of the cabinet are hinged, the chamber door
Upper end the upper end of the cabinet is fastened on by the locking device；Pressure latch mechanism is set to the cabinet top, described
Pressure latch mechanism includes support, swing rod and float, and the float falls or rises according to the pressure in the furnace chamber, and right
The swing rod disengaging is perhaps fixed the swing rod and is passed through so that the support is centre swinging or fixed realization is tightly locked or opening case
Door.
Preferably, the chamber door upper end is provided with card slot, and the pressure latch mechanism further includes reduction torsion spring, float fixing sleeve
And gasket, the support are fixed on above the furnace chamber, one end of the swing rod and the support are rotatablely connected, the swing rod
The other end be located in the card slot of the chamber door and be clamped with the chamber door, the reduction torsion spring is sheathed on the support；It is described floating
Sub- fixing sleeve is set to immediately below the swing rod, and the upper end of the float is arranged in the float fixing sleeve, the float
Lower end is arranged in the furnace chamber, and the upper opening that the swing rod corresponds to the float fixing sleeve offers swing rod hole, the sealing
Pad the lower end that fixing sleeve is set to the float.
Preferably, one end of the swing rod and chamber door clamping offers bayonet, and the swing rod is clamped by the bayonet
In in the card slot of the chamber door.
Preferably, the card slot is set as the notch opened up on the chamber door
Preferably, the bayonet is set as inclined-plane or cambered surface, the swing rod and the case far from the inner surface of the support
The end face of one end that badge connects is set as cambered surface or inclined-plane.
Preferably, the lower end of the float is provided with concave station to contract, and the inner surface of float fixing sleeve lower end is set
It is equipped with the boss that retaining structure is cooperatively formed with the concave station.
Accordingly, the utility model also provides a kind of pressure electricity steam box, including cabinet, chamber door, locking device and institute as above
Any one pressure latch mechanism stated, the chamber door pass through the locking device and Prssure lock mechanism snaps in the cabinet, and
The upper end of the cabinet is additionally provided with safety valve.
Preferably, the upper end of the cabinet is additionally provided with pressure limiting valve.
Preferably, quick release valve and the control for controlling quick release valve opening and closing are additionally provided on the cabinet
Device.
Preferably, further include box body, the box body is installed on the cabinet top, the safety valve, pressure limiting valve and
Pressure latch mechanism is set in the box body, and the quick release valve is connected to by pipeline with the box body, and the box body
Side close to the chamber door is provided with gas vent.
Compared with the prior art, the utility model is provided with the pressure latch mechanism for pressure electricity steam box, when in electric steam box
When not having pressure, float is fallen, swing rod can using support as centre swinging, at this point, user open chamber door, chamber door push swing rod to
One side oscillation, the card slot on chamber door are detached from swing rod, and chamber door is opened；When having pressure in electric steam box, float rises, the upper end of float
Across the swing rod hole of swing rod, swing rod, which is fixed, to be swung, and one end of swing rod and card slot are clamped, and can not open chamber door at this time；From
And ensure that when having pressure in electric steam box cabinet, user can not open chamber door, prevent user in the incomplete pressure release of electric steam box and
Opening chamber door by force causes high steam to release scald user.
Detailed description of the invention
Fig. 1 is the utility model embodiment electricity steaming box structure schematic diagram；
Fig. 2 is the utility model embodiment electricity steam box side view；
Fig. 3 is A-A cross-sectional view in Fig. 2；
Fig. 4 is that the utility model embodiment pressure latch mechanism float falls schematic diagram；
Fig. 5 is that the utility model embodiment pressure latch mechanism float rises schematic diagram；
Fig. 6 is the top view of the utility model embodiment pressure latch mechanism；
Fig. 7 is another angled arrangement schematic diagram of the utility model embodiment electricity steam box；
Fig. 8 is another angled arrangement schematic diagram of the utility model embodiment electricity steam box；
In figure, 1, cabinet；11, furnace chamber；12, safety valve；13, pressure limiting valve；14, quick release valve；15, gas vent；
16, control panel；17, box body；2, chamber door；21, notch；3, locking device；31, it latches；32, lock hook；4, pressure latch mechanism；
41, support；42, swing rod；421, swing rod hole；422, bayonet；4221, inclined-plane；423, cambered surface；43, reduction torsion spring；44, float；
441, concave station；45, float fixing sleeve；451, boss；46, gasket；47, torsional spring locating part.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, present embodiment discloses a kind of pressure latch mechanism applied to pressure electricity steam box, the pressure electricity steam box
Including cabinet 1, chamber door 2 and locking device 3.Wherein, be provided with the furnace chamber 11 for steam-cooking food in cabinet 1, the lower end of chamber door 2 with
The lower end of cabinet 1 hingedly allows chamber door 2 spin upside down the closure or openness for realizing chamber door 2, and the upper end of chamber door 2 passes through locking dress
3 upper ends for being fastened on cabinet 1 are set, and the inner surface of chamber door 2 is embedded with sealing ring corresponding to the position of the periphery of furnace chamber 11, from
And furnace chamber 11 is a closed space when chamber door 2 is fastened on cabinet 1.
As shown in Figures 2 to 6, which includes support 41, swing rod 42, reduction torsion spring 43, float 44, float
Fixing sleeve 45 and gasket 46.The upper end of chamber door 2 is provided with card slot, and support 41 is fixed on the top of cabinet 1, and is located at furnace chamber 11
Top, one end of swing rod 42 and support 41 be rotatablely connected, and the other end of swing rod 42 is located in the card slot of chamber door 2.Float is fixed
Set 45 is fixed on the upper end of cabinet 1, and is located at the underface of swing rod 42, and the upper end of float 44 is arranged in float fixing sleeve 45,
The lower end of float 44 is arranged in furnace chamber 11, and 46 fixing sleeve of gasket is set to the bottom of float 44, and swing rod 42 is solid corresponding to float
Surely the upper opening of set 45 offers swing rod hole 421.Reduction torsion spring 43 is sheathed on support 41, solid respectively on swing rod 42 and support 41
Surely there is torsional spring locating part 47, limited for the both ends to reduction torsion spring 43.
In the present embodiment, card slot is set as the notch 21 opened up on chamber door 2, and the swing rod 42 being located in the notch 21
One end offers bayonet 422 corresponding with the notch 21, and bayonet 422 is corresponding with the side wall of notch 21 to be set as inclined-plane on one side
4221, and the end face of the one end for the swing rod 42 being located in the notch 21 is set as cambered surface 423.And in another embodiment, card
Mouthfuls 422 it is corresponding with the side wall of notch 21 may be set to be cambered surface on one side, and one end of the swing rod 42 in the notch 21
End face may be set to be inclined-plane.
Specific work process, when not having pressure in furnace chamber 11, i.e., before product work or after work, float 44 falls
It is detached from swing rod hole 421, swing rod 42 can be centre swinging with support 41, at this point, chamber door 2 is opened, the side wall of the notch 21 on chamber door 2
It is contacted with the inclined-plane 4221 of 42 upper latch notch 422 of swing rod, swing rod 42 is swung aside with support 41 for the center of circle, and swing rod 42 is detached from chamber door
Notch 21 on 2, chamber door are opened.When closing chamber door 2,21 side wall of notch on chamber door 2 is contacted with the cambered surface 423 of swing rod 42,
Swing rod 42 is swung aside with support 41 for the center of circle, when 2 notch of chamber door, 21 side wall reaches swing rod 42 by the cambered surface 423 of swing rod 42
Bayonet 422 when, swing rod 42 because reduction torsion spring 43 effect to opposite direction swing, chamber door 2 is caught on.When having pressure in furnace chamber 11
When, i.e., in the product course of work, the rise of float 44 penetrates swing rod hole 421 and fixes swing rod 42, and swing rod 42 can not be swung, at this time
Swing rod 42 is clamped by bayonet 422, notch 21 and chamber door 2, and chamber door 2 can not be opened.
In the present embodiment, it is detached from float fixing sleeve 45 when float 44 falls in order to prevent, the lower end of float 44 is inwardly received
Contracting is provided with concave station 441, and the lower end inner surface of float fixing sleeve 45 is equipped with the boss that retaining structure is cooperatively formed with the concave station 441
451。
Locking device 3 includes lock 31 and lock hook 32, and lock 31 is set to 31 pairs of the two sides of cabinet 1, lock hook 32 and lock
It should be set to chamber door 2, chamber door 2 is fastened on cabinet 1 by the lock hook 32, lock 31.
As shown in Figure 7, Figure 8, correspondingly, this implementation also provides a kind of pressure electricity steam box, which includes cabinet 1, case
Door 2, locking device 3 and pressure latch mechanism 4.Chamber door 2 is fastened on cabinet 1 by locking device 3, and pressure latch mechanism 4 is set to case
The top of body 1, for the closure or openness according to the pressure control chamber door 2 of furnace chamber 11 in cabinet 1.
The top of cabinet 1 is provided with safety valve 12, pressure limiting valve 13 and box body 17, is provided with fastly in the side of cabinet 1
Fast gas bleeder valve 14.Wherein, safety valve 12, pressure limiting valve 13 and pressure latch mechanism 4 are installed in box body 17, quick release valve 14
It is connected to by pipeline with box body 17.And gas vent 15 is offered close to the side of chamber door 2 in box body 17, which is located at
Between control panel 16 and lock 31.
Specific implementation process starts electric steam box by control panel 16, and electric steam box is started to work, when pressure reaches in furnace chamber 11
When to setting value, lost heart by safety valve 12, the pressure of furnace chamber 11 is kept to reach setting value work.Work as safety valve
12 fail, and when pressure is more than voltage limiting value in furnace chamber 11, by pressure limiting valve 13 come pressure release, play pressure security protective effect.In work
Needing to open chamber door 2 or work during making terminates, and can control quick release valve 14 by control panel 16 and start, by fast
Fast gas bleeder valve 14 quickly releases the pressure in furnace chamber 11, to open chamber door.When work terminates, safety valve 12 stops work
After work, such as safety exhaust defective valve, furnace chamber 11 will become closed entirety, when 11 temperature of furnace chamber continues decline, in furnace chamber 11
Pressure will be smaller than extraneous, to will appear negative pressure state, will lead to chamber door 2 in this way and do not open.Pass through pressure latch mechanism 4 at this time
Furnace chamber 11 can also be kept consistent with ambient pressure, prevent negative pressure condition occur and chamber door of not opening in furnace chamber 11.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of pressure latch mechanism for pressure electricity steam box, electric steam box include locking device, the interior cabinet for setting furnace chamber and with institute
The corresponding chamber door of cabinet is stated, the lower end of the chamber door and the lower end of the cabinet are hinged, and the upper end of the chamber door passes through the lock
Tight device is fastened on the upper end of the cabinet；It is characterized in that, pressure latch mechanism is set to the cabinet top, the Prssure lock
Mechanism includes support, swing rod and float, and the float falls or rises according to the pressure in the furnace chamber, and to the pendulum
Bar disengaging is perhaps fixed the swing rod and is passed through so that the support is centre swinging or fixed realization is tightly locked or opening chamber door.
2. a kind of pressure latch mechanism for pressure electricity steam box according to claim 1, which is characterized in that the chamber door upper end
It is provided with card slot, the pressure latch mechanism further includes reduction torsion spring, float fixing sleeve and gasket, and the support is fixed on described
Above furnace chamber, one end of the swing rod and the support are rotatablely connected, and the other end of the swing rod is located at the card slot of the chamber door
Interior to be clamped with the chamber door, the reduction torsion spring is sheathed on the support；Under the float fixing sleeve is set to the swing rod just
Side, the upper end of the float are arranged in the float fixing sleeve, and the lower end of the float is arranged in the furnace chamber, the pendulum
The upper opening that bar corresponds to the float fixing sleeve offers swing rod hole, and the gasket fixing sleeve is set to the lower end of the float.
3. a kind of pressure latch mechanism for pressure electricity steam box according to claim 2, which is characterized in that the swing rod and institute
The one end for stating chamber door clamping offers bayonet, and the swing rod is connected in the card slot of the chamber door by the bayonet.
4. a kind of pressure latch mechanism for pressure electricity steam box according to claim 3, which is characterized in that the card slot setting
For the notch opened up on the chamber door.
5. a kind of pressure latch mechanism for pressure electricity steam box according to claim 4, which is characterized in that the bayonet is separate
The inner surface of the support is set as inclined-plane or cambered surface, and the end face of one end that the swing rod and the chamber door are clamped is set as cambered surface
Or inclined-plane.
6. being used for the pressure latch mechanism of pressure electricity steam box according to any item of claim 2 to 5, which is characterized in that institute
The lower end for stating float is provided with concave station to contract, and the inner surface of float fixing sleeve lower end is provided with to be cooperated with the concave station
Form the boss of retaining structure.
7. a kind of pressure electricity steam box, which is characterized in that including cabinet, chamber door, locking device and such as claim 1-6 any one
The pressure latch mechanism, the chamber door by the locking device and Prssure lock mechanism snaps in the cabinet, and it is described
The upper end of cabinet is additionally provided with safety valve.
8. a kind of pressure electricity steam box according to claim 7, which is characterized in that the upper end of the cabinet is additionally provided with pressure limiting
Valve.
9. a kind of pressure electricity steam box according to claim 8, which is characterized in that be additionally provided with quick release valve on the cabinet
With the controller for controlling quick release valve opening and closing.
10. a kind of pressure electricity steam box according to claim 9, which is characterized in that further include box body, the box body is installed on institute
Cabinet top is stated, the safety valve, pressure limiting valve and pressure latch mechanism are set in the box body, and the quick release valve is logical
Piping is connected to the box body, and the box body is provided with gas vent close to the side of the chamber door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010673.0U CN208524532U (en) | 2017-08-11 | 2017-08-11 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010673.0U CN208524532U (en) | 2017-08-11 | 2017-08-11 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524532U true CN208524532U (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721010673.0U Active CN208524532U (en) | 2017-08-11 | 2017-08-11 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
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|---|---|
| CN (1) | CN208524532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381008A (en) * | 2017-08-11 | 2019-02-26 | 华帝股份有限公司 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
-
2017
- 2017-08-11 CN CN201721010673.0U patent/CN208524532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381008A (en) * | 2017-08-11 | 2019-02-26 | 华帝股份有限公司 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
| CN109381008B (en) * | 2017-08-11 | 2024-02-13 | 华帝股份有限公司 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
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