CN210643681U - Rotary closing pressure cooker - Google Patents
Rotary closing pressure cooker Download PDFInfo
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- CN210643681U CN210643681U CN201921092449.XU CN201921092449U CN210643681U CN 210643681 U CN210643681 U CN 210643681U CN 201921092449 U CN201921092449 U CN 201921092449U CN 210643681 U CN210643681 U CN 210643681U
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Abstract
A rotary-closing pressure cooker comprises a cooker body and a cooker cover covering the cooker body, wherein an upper handle and a float valve are arranged on the cooker cover, a lower handle is arranged on the cooker body, and a locking mechanism is arranged between the upper handle and the lower handle; a locking piece which can move back and forth along the length direction of the upper handle is arranged in the upper handle; an elastic piece is arranged in the upper handle and props against the locking piece, and the locking piece is far away from the float valve under the action of the elastic piece in a cover closing state; the upper handle is also provided with a driving piece, when the cover is opened, the driving piece drives the locking piece to overcome the elasticity of the elastic piece, and the locking piece moves towards the float valve and blocks the float valve; a positioning block is also arranged in the upper handle, and the positioning block is positioned at an avoiding position in a cover closing state; when the cover is opened, the locking piece moves, the positioning block automatically moves to the positioning position, and the locking piece is positioned by the positioning block positioned at the positioning position; when the cover is closed again, the locking mechanism acts on the positioning block to enable the positioning block to reach the avoiding position, so that the locking piece automatically resets. The utility model discloses simple structure, convenient to use.
Description
Technical Field
The utility model relates to a rotary-closing pressure cooker.
Background
The pressure cooker is a common kitchen appliance, and generally comprises a cooker body and a cooker cover covered on the cooker body, wherein the cooker cover is provided with an upper handle and a float valve, the cooker body is provided with a lower handle, and a locking mechanism is arranged between the upper handle and the lower handle. After the cover is closed, the upper handle and the lower handle are overlapped up and down and are locked by the locking mechanism, and after the cover is opened, the upper handle and the lower handle are staggered. Meanwhile, a mechanism is needed for controlling the float valve, so that the float valve is limited and cannot be sealed in the uncovering state and is in the working state in the covering state. At present, the pressure cooker is too complicated in structure, especially in a mechanism for controlling the float valve, resulting in inconvenient operation.
Disclosure of Invention
In order to overcome the defects of the prior pressure cooker, the utility model provides a pressure cooker with simple structure and convenient use.
The technical proposal of the utility model for solving the technical problem is that: a rotary-closing pressure cooker comprises a cooker body and a cooker cover covering the cooker body, wherein an upper handle and a float valve are arranged on the cooker cover, a lower handle is arranged on the cooker body, and a locking mechanism is arranged between the upper handle and the lower handle;
after the cover is closed, the upper handle and the lower handle are overlapped up and down, and the upper handle and the lower handle are locked by the locking mechanism, the cover can be opened after the float valve falls down after the air pressure in the pressure cooker is reduced, and the upper handle and the lower handle are staggered after the cover is opened;
a locking piece which can move back and forth along the length direction of the upper handle is arranged in the upper handle;
the upper handle is internally provided with an elastic piece which props against the locking piece, and the locking piece is far away from the float valve under the action of the elastic piece in a cover closing state, so that the float valve can float normally;
the upper handle is also provided with a driving piece, the locking piece is driven by the driving piece to overcome the elasticity of the elastic piece when the cover is opened, and the locking piece moves towards the float valve and blocks the float valve, so that the float valve cannot rise and is sealed;
a positioning block is further arranged in the upper handle, the positioning block is movable, the positioning block is located at an avoiding position in a cover closing state, and the positioning block does not position the locking piece at the moment;
when the cover is opened, the positioning block automatically moves to a positioning position after the locking piece moves, and the locking piece is positioned by the positioning block positioned at the positioning position;
when the cover is closed again, the locking mechanism acts on the positioning block to enable the positioning block to reach an avoiding position, so that the locking piece automatically resets.
Furthermore, the locking piece comprises a locking plate and a locking piece tail end arranged at the tail part of the locking plate, and the locking piece tail end is provided with an inner cavity;
locking mechanical system including locating the inner chamber of lock post and latch fitting tail end on the lower handle, when closing the lid the lock post get into in the inner chamber of latch fitting tail end, when uncapping the lock post break away from the inner chamber of latch fitting tail end.
Furthermore, the tail end of the locking piece is provided with a gap communicated with the inner cavity, the locking column enters the inner cavity from the gap when the locking piece is closed, and the locking column further extends into the inner cavity at the tail end of the locking piece after the locking piece moves backwards under the action of the elastic piece;
when the cover is opened, the locking piece moves forwards and then the notch is aligned with the locking column, and the locking column exits from the inner cavity at the tail end of the locking piece through the notch.
Furthermore, the driving piece is a shifting fork which is rotatably connected to the upper handle, and the locking piece is shifted by the shifting fork to move.
Furthermore, the locking piece is provided with a shifting shaft, and the shifting fork shifts the shifting shaft to drive the locking piece.
The shifting fork penetrates through the insert block and then penetrates through the rotating shaft, so that the shifting fork can be rotatably arranged on the insert block; the upper handle is provided with a socket, and after the shifting fork is arranged on the insert block, the insert block is inserted into the socket for positioning.
Furthermore, the inserting block is connected with the socket in a buckling manner.
Furthermore, the positioning block is rotatably arranged in the upper handle, a torsion spring is also arranged in the upper handle, and the torsion spring acts on the positioning block so as to enable the positioning block to have an inward rotating trend;
the tail end of the locking piece is provided with a positioning surface, the positioning block is positioned at an avoiding position in a cover closing state, and the positioning block is separated from the positioning surface at the moment;
after the locking piece moves during the cover opening, the positioning block automatically moves to a positioning position under the action of the torsion spring, and the positioning block is propped against the positioning surface to position the locking piece;
when the cover is closed again, the lock column pushes the positioning block open, so that the positioning block reaches an avoiding position, and the locking piece automatically resets.
Further, the locating surface is arranged on the side face, close to the locating block, of the tail end of the locking piece, when the locating block is located at the avoidance position, the locating block is located on the outer side of the locating surface, and the side face, provided with the locating surface, of the locking piece limits the locating block to be located at the avoidance position all the time.
Further, the side of latch fitting tail end has the inner groovy, the terminal surface of inner groovy forms the locating surface, driving piece drive the latch fitting remove the back forward, the locating piece be in the automatic inner groovy of being absorbed in under the effect of torsional spring.
Furthermore, the locating piece have the lug, the lug stretch into in the inner chamber of latch fitting tail end, when closing the lid the lock post effect on the lug thereby with the locating piece push to dodge the position.
The beneficial effects of the utility model reside in that: when the utility model is used, the cover closing and opening operations are very simple, and the driving piece is only needed to be operated when the cover is opened, so that the upper and lower handles can be rotated to open the cover; when the cover is closed, other operations are not needed, the cover can be closed after the upper handle and the lower handle are rotated, and the locking between the upper handle and the lower handle is automatically achieved. And the utility model discloses simple structure, especially control float valve's simple structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in a closed state.
Fig. 2 is a schematic view showing the engagement of the upper and lower handles in the closed state.
FIG. 3 is a schematic view showing the engagement of the upper and lower handles in the closed state, and the state of the fork.
Fig. 4 is a schematic view of the upper and lower handles in a closed state, and the view is a back view.
Fig. 5 is a schematic view of the installation of the positioning block.
Fig. 6 is a sectional view of the upper and lower handles in a closed state.
Fig. 7 is a schematic view showing the engagement of the locking member and the positioning block in the closed state.
Fig. 8 is a schematic sectional view of the locking member and the positioning block in a closed state, which is a front view.
Fig. 9 is a schematic sectional view of the locking member and the positioning block in a closed state, with the back corners being viewed from the front.
Fig. 10 is a mechanism diagram of the shift fork.
Figure 11 is a schematic view of a lock.
Figure 12 is a schematic view of an alternate angle of the locking element.
Fig. 13 is a schematic structural diagram of the present invention in the uncapped state.
Fig. 14 is a schematic view showing the engagement of the upper and lower handles in the open state.
Fig. 15 is a schematic view showing the engagement of the upper and lower handles in the open state, and the state of the fork.
Fig. 16 is a schematic view of the engagement of the locking element with the positioning block in the open-lid state.
Fig. 17 is a schematic sectional view of the latch and the key in an open-lid state, from a front perspective.
Fig. 18 is a schematic sectional view of the latch and the key in an open-lid state, from a back side perspective.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-18, a rotary-closing pressure cooker comprises a cooker body 1 and a cooker cover 2 covering the cooker body 1, wherein an upper handle 3 and a float valve 4 are arranged on the cooker cover 2, a lower handle 5 is arranged on the cooker body 1, and a locking mechanism is arranged between the upper handle 3 and the lower handle 5.
After the cover is closed, the upper handle 3 and the lower handle 5 are overlapped up and down, and the upper handle 3 and the lower handle 5 are locked by the locking mechanism. After the air pressure in the pressure cooker is reduced, the float valve 4 falls down to open the cover, and the upper handle 3 and the lower handle 5 are staggered after the cover is opened.
A locking piece 6 which can move back and forth along the length direction of the upper handle 3 is arranged in the upper handle 3.
The upper handle 3 is internally provided with an elastic part 7, the elastic part 7 is propped against the locking part 6, and the locking part 6 is far away from the float valve 4 under the action of the elastic part 7 in a cover closing state, so that the float valve 4 can normally float. The elastic element 7 is preferably a spring, but other elastic elements, such as spring blades, may be used instead.
The upper handle 3 is also provided with a driving piece, the locking piece 6 is driven by the driving piece to overcome the elasticity of the elastic piece 7 when the cover is opened, and the locking piece 6 moves towards the float valve 4 and blocks the float valve 4, so that the float valve can not rise and is sealed.
The upper handle 3 is also internally provided with a positioning block 17, the positioning block 17 is movable, the positioning block 17 is positioned at an avoiding position in a cover closing state, and the positioning block does not position the locking piece 6 at the moment.
When the cover is opened, the locking piece 6 moves forwards, the positioning block 17 automatically moves to the positioning position, and at the moment, the locking piece 6 is positioned by the positioning block 17 positioned at the positioning position.
When the cover is closed again, the locking mechanism acts on the positioning block 17, so that the positioning block 17 reaches an avoiding position, and the locking piece automatically resets.
In this embodiment, the specific structural form of the locking member 6 and the specific structural form of the locking mechanism are as follows: locking piece 6 include jam plate 8, locate the locking piece tail end 9 of 8 afterbody of jam plate, locking piece tail end 9 have inner chamber 10. Locking mechanical system including locating the inner chamber 10 of lock post 11 and latch fitting tail end on the lower handle 5, when closing the lid the lock post 11 get into thereby reach the purpose of the closure of upper handle 3 and lower handle 5 in the inner chamber 10 of latch fitting tail end, can not open between the two, when uncapping the lock post 11 break away from the inner chamber 10 of latch fitting tail end.
In this embodiment, the specific manner of the lock cylinder 11 entering and exiting the inner cavity 10 is as follows: the tail end of the locking piece is provided with a gap 12 communicated with the inner cavity 10, the gap 12 is arranged on the side surface of the tail end 9 of the locking piece far away from the positioning block, the locking column 11 enters the inner cavity from the gap 12 when the locking piece is closed, and the locking column 11 further enters the inner cavity 10 at the tail end of the locking piece after the locking piece 6 moves backwards under the action of the elastic piece 7; when uncapping latch fitting 6 remove the back forward breach 12 align latch fitting 11, latch fitting 11 via breach 12 withdraw from the inner chamber 10 of latch fitting tail end.
In this embodiment, the driving member is a shifting fork 13 rotatably connected to the upper handle, and the locking member 6 is shifted by the shifting fork 13. The locking piece 6 is provided with a shifting shaft 14, and the shifting fork 13 shifts the shifting shaft 14 to drive the locking piece.
For simple to operate, the concrete mounting means of shift fork does: an insert block 15 is arranged, and the shifting fork 13 penetrates through the insert block 15 and then penetrates through a rotating shaft 16, so that the shifting fork 13 can be rotatably arranged on the insert block 15; the upper handle 3 is provided with a socket, after the shifting fork 13 is arranged on the inserting block 15, the inserting block 15 is inserted into the socket, and the inserting block are connected and positioned in a buckling manner, so that the installation is simple and convenient, and the appearance of the upper handle is not damaged.
Of course, the structure of the driving member is not limited to the fork, as long as the locking member can be driven to move. For example, a slide button is arranged on the upper handle, the slide button is connected with the locking piece, and the locking piece is driven to move by the sliding of the slide button. The slide button and the locking piece can be fixedly connected or movably connected, for example, the slide button is hinged with the locking piece after being provided with a connecting rod or is connected with the locking piece by adopting a spherical hinge or is connected with the shifting fork by adopting a shifting way, and the like.
In this embodiment, the positioning block 17 is rotatably disposed in the upper handle 3, a torsion spring 18 is further disposed in the upper handle, and the torsion spring 18 acts on the positioning block 17 to make it have a tendency of inward rotation. The tail end 9 of the locking piece is provided with a positioning surface 19, the positioning block 17 is in an avoiding position in a cover closing state, and the positioning block 17 is separated from the positioning surface 19 at the moment. When the cover is opened, the locking piece 6 moves, the positioning block 17 automatically moves to a positioning position under the action of the torsion spring 18, and at the moment, the positioning block 17 is propped against the positioning surface 19 so as to position the locking piece 6. When the cover is closed again, the lock column 11 pushes the positioning block 17 open, so that the positioning block 17 reaches an avoiding position, and the locking piece 6 automatically resets. The positioning surface 19 is formed in the following manner in the present embodiment: the side of latch fitting tail end 9 has inner groovy 21, the terminal surface of inner groovy 21 forms locating surface 19, the driving piece drive latch fitting 6 forward movement back, locating piece 17 be in automatic sinking under the effect of torsional spring inner groovy 21 to make locating piece 17 top on locating surface 19.
As a preferred embodiment, the positioning surface 19 is disposed on the side surface of the tail end 9 of the locking piece close to the positioning block, when the positioning block 17 is in the retracted position, the positioning block 17 is located outside the positioning surface 19, and the side surface of the locking piece having the positioning surface restricts the positioning block 17 from being always in the retracted position.
Preferably, the positioning block 17 has a projection 20, the projection 20 extends into the inner cavity 10 at the tail end of the locking piece, and the locking column 11 acts on the projection 20 when the locking piece is closed, so as to push the positioning block 17 to the avoiding position.
Of course, the positioning block 17 is not only rotatably mounted on the upper handle, but also can be moved in other ways, for example, the positioning block can be moved in a direction perpendicular to the upper handle (i.e., moved along the width of the upper handle) and is supported by a spring to have a tendency to move inward. The positioning block is also positioned at the avoiding position in the cover closing state, and the locking piece is not positioned; when uncapping the latch fitting remove forward, locating piece automatic movement to the locating position under the effect of spring, thereby the locating surface of latch fitting supports and leans on the locating piece to form the location to the locking this moment.
With the above description, the cover opening of the utility model can be realized by rotating the upper and lower handles only by operating the driving member; when the cover is closed, other operations are not needed, the cover can be closed after the upper handle and the lower handle are rotated, and the locking between the upper handle and the lower handle is automatically achieved.
Claims (11)
1. A rotary-closing pressure cooker comprises a cooker body and a cooker cover covering the cooker body, wherein an upper handle and a float valve are arranged on the cooker cover, a lower handle is arranged on the cooker body, and a locking mechanism is arranged between the upper handle and the lower handle;
after the cover is closed, the upper handle and the lower handle are overlapped up and down, and the upper handle and the lower handle are locked by the locking mechanism, the cover can be opened after the float valve falls down after the air pressure in the pressure cooker is reduced, and the upper handle and the lower handle are staggered after the cover is opened;
the method is characterized in that: a locking piece which can move back and forth along the length direction of the upper handle is arranged in the upper handle;
the upper handle is internally provided with an elastic piece which props against the locking piece, and the locking piece is far away from the float valve under the action of the elastic piece in a cover closing state, so that the float valve can float normally;
the upper handle is also provided with a driving piece, the locking piece is driven by the driving piece to overcome the elasticity of the elastic piece when the cover is opened, and the locking piece moves towards the float valve and blocks the float valve, so that the float valve cannot rise and is sealed;
a positioning block is further arranged in the upper handle, the positioning block is movable, the positioning block is located at an avoiding position in a cover closing state, and the positioning block does not position the locking piece at the moment;
when the cover is opened, the positioning block automatically moves to a positioning position after the locking piece moves, and the locking piece is positioned by the positioning block positioned at the positioning position;
when the cover is closed again, the locking mechanism acts on the positioning block to enable the positioning block to reach an avoiding position, so that the locking piece automatically resets.
2. The screw-on pressure cooker of claim 1, wherein: the locking piece comprises a locking plate and a locking piece tail end arranged at the tail part of the locking plate, and the locking piece tail end is provided with an inner cavity;
locking mechanical system including locating the inner chamber of lock post and latch fitting tail end on the lower handle, when closing the lid the lock post get into in the inner chamber of latch fitting tail end, when uncapping the lock post break away from the inner chamber of latch fitting tail end.
3. The screw-on pressure cooker of claim 2, wherein: the tail end of the locking piece is provided with a gap communicated with the inner cavity, the locking column enters the inner cavity from the gap when the locking piece is closed, and the locking column further enters the inner cavity at the tail end of the locking piece after the locking piece moves backwards under the action of the elastic piece;
when the cover is opened, the locking piece moves forwards and then the notch is aligned with the locking column, and the locking column exits from the inner cavity at the tail end of the locking piece through the notch.
4. The screw-on pressure cooker of claim 2, wherein: the driving piece is a shifting fork which is rotatably connected to the upper handle, and the locking piece is shifted by the shifting fork to move.
5. The screw-on pressure cooker of claim 4, wherein: the locking piece is provided with a shifting shaft, and the shifting shaft shifts the shifting shaft to drive the locking piece.
6. The screw-on pressure cooker of claim 4, wherein: the shifting fork penetrates through the insert block and then penetrates through the rotating shaft, so that the shifting fork can be rotatably arranged on the insert block;
the upper handle is provided with a socket, and after the shifting fork is arranged on the insert block, the insert block is inserted into the socket for positioning.
7. The screw-on pressure cooker of claim 6, wherein: the insertion block is connected with the socket in a buckling manner.
8. The screw-on pressure cooker according to any one of claims 2 to 6, wherein: the positioning block is rotatably arranged in the upper handle, a torsion spring is also arranged in the upper handle, and the torsion spring acts on the positioning block so as to enable the positioning block to have a inward rotating trend;
the tail end of the locking piece is provided with a positioning surface, the positioning block is positioned at an avoiding position in a cover closing state, and the positioning block is separated from the positioning surface at the moment;
after the locking piece moves during the cover opening, the positioning block automatically moves to a positioning position under the action of the torsion spring, and the positioning block is propped against the positioning surface to position the locking piece;
when the cover is closed again, the lock column pushes the positioning block open, so that the positioning block reaches an avoiding position, and the locking piece automatically resets.
9. The screw-on pressure cooker of claim 8, wherein: the locating surface locate the side of the latch fitting tail end that is close to the locating piece, the locating piece when being in dodge the position, this locating piece is located the outside of locating surface, the latch fitting has the side restriction locating piece of locating surface to be in dodging the position always.
10. The screw-on pressure cooker of claim 9, wherein: the side of latch fitting tail end has the inner groovy, the terminal surface of inner groovy forms the locating surface, driving piece drive the latch fitting remove the back forward, the locating piece be in automatic sinking under the effect of torsional spring the inner groovy.
11. The screw-on pressure cooker of claim 8, wherein: the positioning block is provided with a convex block, the convex block extends into an inner cavity at the tail end of the locking piece, and the locking column acts on the convex block when the cover is closed, so that the positioning block is pushed to an avoiding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092449.XU CN210643681U (en) | 2019-07-12 | 2019-07-12 | Rotary closing pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092449.XU CN210643681U (en) | 2019-07-12 | 2019-07-12 | Rotary closing pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210643681U true CN210643681U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092449.XU Active CN210643681U (en) | 2019-07-12 | 2019-07-12 | Rotary closing pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210643681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292305A (en) * | 2019-07-12 | 2019-10-01 | 浙江三禾厨具有限公司 | A kind of screwing type pressure cooker |
-
2019
- 2019-07-12 CN CN201921092449.XU patent/CN210643681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292305A (en) * | 2019-07-12 | 2019-10-01 | 浙江三禾厨具有限公司 | A kind of screwing type pressure cooker |
| CN110292305B (en) * | 2019-07-12 | 2024-04-12 | 浙江三禾厨具有限公司 | Rotary pressure cooker |
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