CN213309030U - Pot cover and pressure cooking utensil - Google Patents

Abstract

The utility model relates to a pot cover, include: a driving member provided with a braking portion; one end of the linkage mechanism is movably connected with the linkage mechanism; and the transmission part is connected with the linkage mechanism, and when the driving part drives the linkage mechanism to act, the linkage mechanism drives the transmission part to move or rotate. The utility model also provides a pressure cooking utensil provided with the pot cover. The technical scheme of the utility model is through setting up the driving piece on the pot cover, link gear and driving medium, the user can only operate the driving piece action through the braking portion that sets up on the driving piece, driving piece drive link gear action, and then link gear can drive the driving medium and remove or rotate, so that the driving medium supports and presses discharge valve mechanism, and make discharge valve mechanism be in the open mode, thereby realize that pressure cooking utensil is by the purpose that pressure culinary art mode switch is non-pressure culinary art mode, and its simple structure, occupation space is few, better suitability has.

Description

Pot cover and pressure cooking utensil

Technical Field

The utility model relates to a kitchen cooking utensil technical field especially relates to a pot cover and pressure cooking utensil.

Background

The electric pressure cooker is a pressure cooking appliance commonly used in life, and can increase the pressure in the cooker to more than 1 atmosphere, so that the boiling point of water is higher than 100 ℃, and the cooking process of food is accelerated. The electric pressure cooker generally has a non-pressure cooking mode and a pressure cooking mode. However, when the functions of the existing electric pressure cooker are switched, a user cannot independently drive the exhaust valve to open and close, so that the use experience of the user is influenced; meanwhile, the structure for mode switching in the existing electric pressure cooker is complex and not easy to operate, and the inner space of the cooker cover is crowded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pot cover suitable for pressure cooking utensil, the inside simple structure that is used for the mode switch of this pot cover, the user of being convenient for drives discharge valve mechanism alone in order to realize the switching of functional mode, and occupation space is less, has better suitability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pot cover, comprising:

the driving piece is provided with a braking part;

one end of the driving piece is movably connected with the linkage mechanism; and

and the transmission part is connected to the linkage mechanism, and when the driving part drives the linkage mechanism to act, the linkage mechanism drives the transmission part to move or rotate.

Preferably, the pot cover further comprises a handle mechanism, and the handle mechanism and the driving member are arranged at intervals. Therefore, the handle mechanism and the driving piece are mutually independent, and mutual influence between the handle mechanism and the driving piece in the action process can be avoided.

Preferably, the spacing between the handle mechanism and the drive member is not less than 10 mm.

Preferably, the pot cover further comprises a supporting seat, the braking portion and the supporting seat are arranged at intervals, and one end of the linkage mechanism is movably connected to the supporting seat.

Preferably, the pot cover further comprises: the first cover piece extends to form a first mounting part, and the transmission piece is movably mounted in the first mounting part; one end of the linkage mechanism movably penetrates through the circumferential side face of the first installation part and is connected with the transmission part, and the other end of the linkage mechanism is movably connected with the supporting seat.

Preferably, the pot cover further comprises a second cover member, the second cover member is arranged on one side of the first cover member facing the driving member; first opening and second opening have been seted up to the second cover piece, the activity of braking portion is worn to locate first opening, first installation department is worn to locate the second opening.

Preferably, the linkage mechanism includes: the device comprises a first rotating shaft, a connecting shaft piece and a second rotating shaft, wherein one end of the first rotating shaft is connected with the connecting shaft piece; the other end of the first rotating shaft movably penetrates through the circumferential side face of the first mounting part and is connected with the transmission part; one end of the second rotating shaft is connected to the connecting shaft piece, and the other end of the second rotating shaft penetrates through the supporting seat and can rotate relative to the supporting seat.

Preferably, the supporting seat is provided with a first groove, and the end part of the second rotating shaft, which is far away from the connecting shaft piece, is arranged in the first groove in a penetrating manner;

and/or the transmission part is provided with a first mounting hole, the first mounting part is provided with a second mounting hole opposite to the first mounting hole, and the end part of the first rotating shaft far away from the connecting shaft part sequentially penetrates through the second mounting hole and the first mounting hole.

Preferably, the pot cover comprises: the third cover piece is arranged on one side, back to the linkage mechanism, of the first cover piece; the exhaust valve mechanism axially penetrates through the third cover part, the exhaust valve mechanism and the transmission part are correspondingly arranged, and when the transmission part rotates or moves, the transmission part presses the exhaust valve mechanism to open the exhaust valve mechanism.

A pressure cooking appliance is provided with the pot cover.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the pot cover and the pressure cooking utensil provided among the above-mentioned technical scheme are through setting up the driving piece in the pot cover, link gear and driving medium, the user only needs to drive the action of operation driving piece through the braking part that sets up on the driving piece, driving piece drive link gear moves, and then link gear can drive the driving medium and remove or rotate, so that the driving medium supports and presses discharge valve mechanism, and make discharge valve mechanism be in the open mode, thereby realize that the pressure cooking utensil is by the purpose that the pressure cooking mode switches into the non-pressure cooking mode, and its simple structure, occupation space is few, better suitability has.

Drawings

Fig. 1 is a schematic view of a pot cover according to an embodiment of the present invention.

Fig. 2 is a schematic view of a part of the structure of the pot lid shown in fig. 1.

Fig. 3 is a schematic view of another state of the pot lid shown in fig. 1.

Fig. 4 is a schematic view of a part of the structure of the pot lid shown in fig. 3.

Fig. 5 is a schematic view of the linkage mechanism shown in fig. 2.

FIG. 6 is a schematic view of the transmission member shown in FIG. 2.

Figure 7 is a sectional view of a part of the structure of the pot lid shown in figure 1.

Fig. 8 is an exploded view of the exhaust valve mechanism of fig. 7.

Fig. 9 is a schematic view of the first cover member shown in fig. 7.

Figure 10 is a sectional view showing a part of the structure of the pot lid shown in figure 3.

100. A pot cover; 10. a drive member; 11. a supporting seat; 111. a first groove; 20. a brake section; 30. a linkage mechanism; 31. a first rotating shaft; 32. a coupling member; 33. a second rotation shaft; 40. a transmission member; 41. a first mounting hole; 42. a pressing part; 50. a first cover member; 51. a first mounting portion; 52. a support; 60. a second cover member; 61. a first opening; 62. a second opening; 70. a third cover member; 80. an exhaust valve mechanism; 81. a first bearing member; 811. a pressing part; 812. a first notch; 82. a first exhaust valve; 821. a valve seat; 822. a valve housing; 8221. an annular member; 8222. an end cap member; 823. a valve core mechanism; 8231. a valve core piece; 824. a second elastic member; 825. a blocking member; 826. a sheet-like portion; 827. an abutting convex part; 83. a first elastic member; 90. a handle mechanism; 101. and (7) buckling parts.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1 to 4, in an embodiment of the present invention, a pressure cooking appliance is provided, in which a lid 100 of the pressure cooking appliance has a simple structure, is convenient to switch function modes, and has better applicability.

The pot cover 100 includes: a driving member 10, a linkage mechanism 30 and a transmission member 40. The driving member 10 is provided with a braking portion 20, which is convenient for a user to operate the driving member 10 to move, turn and the like; one end part of the driving part 10 is movably connected to the linkage mechanism 30, and when the driving part 10 acts, the driving part 10 can drive the linkage mechanism 30 to move or rotate; the transmission member 40 is connected to the linkage mechanism 30, and when the linkage mechanism 30 operates, the linkage mechanism 30 can drive the transmission member 40 to move or rotate.

It can be understood that, besides the braking portion 20 can be fixedly connected to the driving member 10 by a plurality of methods such as screwing, clamping, etc., the braking portion 20 can also be integrally formed with the driving member 10; the brake 20 may be driven manually or electrically.

Wherein, the pot cover 100 also includes a supporting seat 11, the supporting seat 11 and the brake part 20 are arranged at intervals, the supporting seat 11 is connected with the driving part 10, when the driving part 10 acts, the supporting seat 11 can be driven to move; one end of the linkage mechanism 30, which is far away from the transmission member 40, is movably connected to the supporting seat 11, and when the driving member 10 is actuated, the supporting seat 11 can drive the linkage mechanism 30 to actuate, thereby driving the transmission member 40 to move or rotate. In addition, a first groove 111 is further formed on the supporting base 11, and one end of the linkage mechanism 30 is movably inserted into the first groove 111. It can be understood that, the supporting seat 11 can be disposed on the driving member 10 by clamping, welding, etc., and the driving member 10 and the supporting seat 11 can be integrally formed.

Wherein, the pot cover 100 includes a first cover element 50, the first cover element 50 extends to form a first mounting portion 51, the first mounting portion 51 forms a first channel (not shown) for gas circulation along the axial direction, the transmission element 40 is movably mounted in the first mounting portion 51; one end of the linkage mechanism 30 is movably arranged on the circumferential side surface of the first mounting part 51 in a penetrating way and is connected with the transmission piece 40; one end of the linkage mechanism 30, which is far away from the transmission member 40, is movably connected to the support base 11, and when the linkage mechanism 30 acts, the transmission member 40 can move or rotate relative to the first mounting portion 51 based on the action of the linkage mechanism 30.

Wherein, this pot cover 100 still includes: a second cover member 60, the second cover member 60 being provided on a side of the first cover member 50 facing the driver 10, the linkage mechanism 30; the second cover 60 has a first opening 61 and a second opening 62, the first opening 61 is disposed corresponding to the braking portion 20, and the braking portion 20 is disposed through the first opening 61 and can move in the first opening 61. When the stopper 20 is moved to an end position of the first opening 61, the pressure cooking appliance equipped with the lid 100 is in the pressure cooking mode; when the stopper 20 is moved to the other end position of the first opening 61, the pressure cooking appliance equipped with the lid 100 is in the pressureless cooking mode. In addition, the first opening 61 may be a bar-shaped opening.

The second opening 62 and the first mounting portion 51 are disposed correspondingly, and the first mounting portion 51 is disposed through the second opening 62, so that the first passage is communicated with the external environment.

Referring to fig. 5, the linkage mechanism 30 includes: the first rotating shaft 31, the connecting shaft 32 and the second rotating shaft 33, wherein one end of the first rotating shaft 31 is connected with the connecting shaft 32, and the other end is movably arranged on the circumferential side surface of the first mounting part 51 in a penetrating way and is connected with the transmission part 40; one end of the second rotating shaft 33 is connected to the connecting shaft 32, and the other end is inserted into the supporting seat 11 and can rotate relative to the supporting seat 11, that is: the end of the second rotating shaft 33 away from the coupling member 32 is inserted into the first groove 111 and can rotate relative to the first groove 111.

It can be understood that when the driving member 10 is actuated, the driving member 10 can drive the second rotating shaft 33 to rotate through the supporting seat 11, the second rotating shaft 33 drives the connecting shaft 32 to rotate, the connecting shaft 32 drives the first rotating shaft 31 to rotate, and the transmission member 40 rotates based on the rotation of the first rotating shaft 31.

Referring to fig. 6, a first mounting hole 41 is formed in the transmission member 40, a second mounting hole is formed in the first mounting portion 51, the first mounting hole 41 and the second mounting hole are opposite, and one end of the first rotating shaft 31, which is far away from the connecting shaft 32, sequentially penetrates through the second mounting hole and penetrates into the first mounting hole 41.

Referring to fig. 7 to 10, the pot lid 100 further includes: a third cover member 70 and a vent valve mechanism 80, the third cover member 70 being disposed on a side of the first cover member 50 facing away from the second cover member 60 and the linkage mechanism 30; the exhaust valve mechanism 80 axially penetrates through the third cover member 70 and extends into the first channel at the first mounting portion 51, the transmission member 40 and the exhaust valve mechanism 80 are arranged correspondingly, and when the transmission member 40 rotates or moves, the transmission member 40 can press the exhaust valve mechanism 80 to open the exhaust valve mechanism 80.

As shown in fig. 6, a pressing portion 42 is formed on the transmission member 40, the pressing portion 42 is disposed corresponding to the exhaust valve mechanism 80, when the pressure cooking appliance equipped with the pot lid 100 is in the pressure cooking mode, the transmission member 40 is in a horizontal state, and the pressing portion 42 does not press the exhaust valve mechanism 80; when the pressure cooking appliance equipped with the pot cover 100 is in the non-pressure cooking mode, and the transmission member 40 is turned to the vertical state, the pressing portion 42 presses the exhaust valve mechanism 80, and the exhaust valve mechanism 80 is in the open state, so that the gas in the pressure cooking appliance can be conveniently exhausted. It is understood that the pressing portion 42 may have a gear shape, an arc shape, or other shapes.

Wherein, this exhaust valve mechanism 80 includes: the first pressure-bearing part 81 is matched with the transmission part 40, and when the transmission part 40 rotates or moves, the transmission part 40 can press the first pressure-bearing part 81 to move towards the first exhaust valve 82 through the pressing part 42; the first exhaust valve 82 is connected to the third cover member 70, and the first exhaust valve 82 is engaged with the first pressure-bearing member 81, and when the first pressure-bearing member 81 moves toward the first exhaust valve 82, the first pressure-bearing member 81 presses the first exhaust valve 82 to open the first exhaust valve 82, as shown in fig. 10.

As shown in fig. 8, a plurality of pressing portions 811 are formed by extending the edge of the side surface of the first pressure-bearing member 81 facing the first exhaust valve 82, a first recess 812 is formed by surrounding and spacing the pressing portions 811, and a first elastic member 83 is axially mounted in the first recess 812; each of the hold-down portions 811 can be press-fitted against the first exhaust valve 82.

In addition, as shown in fig. 9, a hollow bracket 52 is formed in the first mounting portion 51 at the first cover element 50, the bracket 52 is parallel to the first pressure-bearing element 81, the first pressure-bearing element 81 is located at a side of the bracket 52 facing the transmission element 40, and when the transmission element 40 presses against the first pressure-bearing element 81, an end of each pressing portion 811 away from the transmission element 40 can pass through the bracket 52 and abut against the first exhaust valve 82; in addition, the axial end of the first elastic member 83 away from the transmission member 40 abuts against the bracket 52, and when the first pressure-bearing member 81 moves toward the first exhaust valve 82, the first elastic member 83 is compressed and deformed; when the transmission member 40 is not in contact with the first pressure bearing member 81, the first pressure bearing member 81 can move toward the transmission member 40 by the elastic force of the first elastic member 83.

Wherein, first exhaust valve 82 includes: and a valve body and spool mechanism 823 connected to the third cover member 70. Specifically, this valve body includes: a valve seat 821 and a valve housing 822, the valve seat 821 is connected to the third cover member 70, the valve housing 822 is connected to a side of the valve seat 821 opposite to the transmission member 40, and a second channel (not shown) for flowing gas is formed in the valve housing 822 and is communicated with the first mounting portion 51; the valve body mechanism 823 is axially inserted into the valve housing 822 and is axially movable relative to the valve housing 822; the end of the valve core mechanism 823 facing the first pressure-bearing member 81 is matched with the first pressure-bearing member 81, and when the first pressure-bearing member 81 moves towards the valve core mechanism 823, the first pressure-bearing member 81 drives the valve core mechanism 823 to move, so that the valve core mechanism 823 is separated from the valve housing 822, and the inner cavity of the pot body of the pressure cooking appliance is communicated with the second channel and the first channel. It is understood that the inner cavity of the pot body of the pressure cooking appliance is a space for placing food to be cooked.

Wherein the valve housing 822 comprises: annular member 8221 and end cap member 8222, annular member 8221 cup joints the circumference outside at valve seat 821, and end cap member 8222 is connected at the inside wall department of annular member 8221 and parallel arrangement with first pressure-bearing member 81, and be perpendicular setting between end cap member 8222 and case mechanism 823 mutually.

It can be understood that ring-shaped member 8221 and valve seat 821 are detachably sleeved, such as screwed or clamped, and a sealing member, such as a rubber gasket, is disposed at a position where ring-shaped member 8221 and valve seat 821 are connected, so as to prevent a gap from occurring at a position where ring-shaped member 8221 and valve seat 821 are connected, and achieve a sealing effect; the circumferential edge of the end cap component 8222 is tightly attached to the inner side wall of the ring component 8221, and gaps are avoided.

Wherein, case mechanism 823 includes: the valve core component 8231, the second elastic component 824 and the blocking component 825, the valve core component 8231 sequentially penetrates through the valve seat 821 and the end cover component 8222 along the axial direction, and the valve core component 8231 and the first pressure bearing component 81 are pressed against each other; the second elastic piece 824 is sleeved on the circumferential outer side of the valve core piece 8231 and is abutted with the end cover piece 8222; a closure 825 is attached to the axial end of core member 8231 and closure 825 is located on the side of end cap member 8222 facing away from valve seat 821.

It can be understood that when the lower portion 811 moves towards the valve core component 8231, the valve core component 8231 is driven to move away from the transmission component 40, the end of the valve core component 8231 is separated from the end cover component 8222, the blocking component 825 moves based on the movement of the valve core component 8231, at this time, the second elastic component 824 is compressed and deformed by force, and the second channel is communicated with the inner cavity of the pressure cooking appliance; when the lower pressing portion 811 moves toward the transmission member 40, the valve core member 8231 can move toward the transmission member 40 under the elastic force of the second elastic member 824.

It should be noted that the first elastic member 83 and the second elastic member 824 are both spiral springs, and the cross-sectional diameters of the two axial ends of the second elastic member 824 are different.

As shown in fig. 8, a plurality of sheet portions 826 are formed on the valve core member 8231 in the circumferential direction and spaced from each other, an abutting convex portion 827 is formed at one end of each sheet portion 826, which is far away from the end cover member 8222, and one end of the second elastic member 824, which is far away from the end cover member 8222, abuts against the abutting convex portions 827 at the same time, so that the second elastic member 824 is limited between the valve core member 8231 and the end cover member 8222.

As shown in fig. 4 and 7, the pot cover 100 further includes: the handle mechanism 90 and the fastener 101, the fastener 101 is installed on the third cover part 70, and is used for fastening the third cover part 70 and the pot body of the pressure cooking appliance into an integrated structure; the handle mechanism 90 is installed on the third cover member 70 and is used for driving the fastener 101 to move or rotate so as to enable the fastener 101 to be buckled with or separated from the pot body of the pressure cooking appliance; in addition, the end of the handle mechanism 90 away from the third cap 70 passes through the first cap 50 and the second cap 60 in sequence from bottom to top.

It should be noted that, in order to avoid the mutual influence between the handle mechanism 90 and the driving member 10, the handle mechanism 90 and the driving member 10 are disposed at an interval, so that a user can operate the handle mechanism 90 alone to realize the fastening between the fastening member 101 and the pot body of the pressure cooking appliance, and can also operate the braking portion 20 alone to drive the driving member 10 to operate. Preferably, the distance between the handle mechanism 90 and the driving member 10 is not less than 10mm, so that the handle mechanism 90 and the driving member 10 do not interfere with each other.

Taking the example of switching from the pressure cooking mode to the pressureless cooking mode, the switching process of the functional mode of the lid 100 in the above embodiments can be described as follows:

when the initial state is the pressure cooking mode, the braking portion 20 is located at the lower end of the first opening 61, the transmission member 40 is in the horizontal state, and the exhaust valve mechanism 80 is in the closed state, as shown in fig. 1 and 7; when the user operates the brake part 20 to move to the upper end of the first opening 61, the driving member 10 moves toward the first mounting part 51, the first rotating shaft 31, the connecting shaft 32 and the second rotating shaft 33 all rotate counterclockwise, and the transmission member 40 is turned to the vertical state. Furthermore, the transmission member 40 presses the first pressure-bearing member 81 through the pressing portion 42, and the first pressure-bearing member 81 presses the valve core member 8231 to move in a direction away from the transmission member 40, so that the inner cavity of the pot body of the pressure cooking appliance is communicated with the second channel and the first channel, and thus the gas in the inner cavity of the pot body can escape through the second channel and the first channel in sequence, as shown in fig. 3 and 10.

The lid 100 and the pressure cooking appliance equipped with the lid 100 provided in the above embodiments are configured by disposing the driving member 10, the linkage mechanism 30 and the transmission member 40 in the lid 100, so that a user can operate the driving member 10 through the braking portion 20 disposed on the driving member 10, the driving member 10 drives the linkage mechanism 30 to operate, and the linkage mechanism 30 can drive the transmission member 40 to move or rotate, so that the transmission member 40 presses the exhaust valve mechanism 80, and the exhaust valve mechanism 80 is in an open state, thereby achieving the purpose of switching the pressure cooking appliance from the pressure cooking mode to the non-pressure cooking mode.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. A pot lid, comprising:

a drive member (10), the drive member (10) being provided with a brake portion (20);

the linkage mechanism (30), one end of the said driving part (10) is connected to the said linkage mechanism (30) movably;

and the transmission piece (40), the transmission piece (40) is connected to the linkage mechanism (30), and when the driving piece (10) drives the linkage mechanism (30) to act, the linkage mechanism (30) drives the transmission piece (40) to move or rotate.

2. The lid according to claim 1, characterized in that the lid (100) further comprises: the handle mechanism (90) is arranged at intervals with the driving piece (10).

3. A lid for a pot as claimed in claim 2, wherein the spacing between the handle means (90) and the drive member (10) is not less than 10 mm.

4. The lid according to claim 1, characterized in that the lid (100) further comprises: the brake mechanism comprises a supporting seat (11), wherein the braking portion (20) and the supporting seat (11) are arranged at intervals, and one end of the linkage mechanism (30) is movably connected to the supporting seat (11).

5. The lid according to claim 4, characterized in that the lid (100) further comprises: the first cover element (50), the first cover element (50) extends to form a first mounting part (51), and the transmission element (40) is movably mounted in the first mounting part (51); one end of the linkage mechanism (30) movably penetrates through the circumferential side face of the first installation part (51) and is connected with the transmission part (40), and the other end of the linkage mechanism is movably connected with the supporting seat (11).

6. The lid according to claim 5, characterized in that the lid (100) further comprises a second cover member (60), the second cover member (60) being provided on a side of the first cover member (50) facing the drive member (10); first opening (61) and second opening (62) have been seted up to second lid piece (60), braking portion (20) activity is worn to locate first opening (61), first installation department (51) is worn to locate second opening (62).

7. The lid according to claim 5, characterized in that said linkage (30) comprises: a first rotating shaft (31), a coupling (32), and a second rotating shaft (33), wherein one end of the first rotating shaft (31) is connected to the coupling (32); the other end of the first rotating shaft (31) movably penetrates through the circumferential side face of the first mounting part (51) and is connected with the transmission piece (40); one end of the second rotating shaft (33) is connected to the connecting shaft piece (32), and the other end of the second rotating shaft penetrates through the supporting seat (11) and can rotate relative to the supporting seat (11).

8. The pot cover according to claim 7, wherein the supporting base (11) is provided with a first groove (111), and an end of the second rotating shaft (33) far away from the connecting shaft member (32) is inserted into the first groove (111);

and/or first mounting hole (41) has been seted up to driving medium (40), first installation department (51) seted up with first mounting hole (41) just right the second mounting hole that sets up mutually, first rotation axis (31) are kept away from the tip of even axle piece (32) is worn to locate in order the second mounting hole reaches first mounting hole (41).

9. The lid according to claim 5, characterized in that the lid (100) comprises: a third cover member (70) and an exhaust valve mechanism (80), wherein the third cover member (70) is arranged on one side of the first cover member (50) facing away from the linkage mechanism (30); the exhaust valve mechanism (80) axially penetrates through the third cover piece (70), the exhaust valve mechanism (80) and the transmission piece (40) are correspondingly arranged, and when the transmission piece (40) rotates or moves, the transmission piece (40) presses the exhaust valve mechanism (80) to open the exhaust valve mechanism (80).

10. Pressure cooking appliance, characterized in that it is provided with a lid (100) according to any one of claims 1 to 8.

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