CN220403760U - Electric cover opening structure and electric pressure cooker - Google Patents

Abstract

The utility model discloses an electric uncovering structure and an electric pressure cooker, wherein the electric uncovering structure comprises: an outer cover body, an inner cover body and an electric cover opening mechanism which are combined; the electric cover opening mechanism comprises: the motor, at least one transmission gear and the rotating piece are meshed with each other to drive the transmission gear; the rotating piece is connected with the inner cover body and drives the inner cover body to rotate relative to the outer cover body so as to unlock or lock the inner cover body and the pot body. According to the electric pressure cooker, the cover can be opened in an electric cover opening mode, and the motor drives the rotating piece to rotate so as to drive the inner cover body to rotate for opening or closing the cover, so that the electric pressure cooker is more convenient to use and has higher intellectualization; under the condition of realizing electric opening and closing, a rotating piece is further arranged, and the opening and closing of the pot cover can be controlled in a manual mode under the condition of over-power-off of voltage through the rotating piece, so that the pot cover is more comprehensive in function.

Description

Electric cover opening structure and electric pressure cooker

Technical Field

The utility model relates to the technical field of electric pressure cookers, in particular to an electric cover opening structure and an electric pressure cooker.

Background

Traditional electric pressure cooker is manual formula uncapping, and its main structure includes: the rotary lock structure is arranged between the pot body and the pot cover, and the pot cover is locked by forward rotation of the pot cover relative to the pot body or unlocked by reverse rotation of the pot cover relative to the pot body.

In the prior art, a lifting part is arranged on a pot cover of an electric pressure cooker, the whole pot cover is driven to rotate to cover the pot through the force applied by the lifting part, and the pot cover is rotated only through the force applied by the lifting part.

In order to perform the door opening more conveniently, the applicant proposes an electric door opening structure.

Disclosure of Invention

In view of the above, the present utility model provides an electric cover opening structure and an electric pressure cooker.

In order to achieve the above object, a first aspect of the present utility model provides an electric door opening structure, including: the combined outer cover body and inner cover body also comprise: an electric cover opening mechanism;

the electric cover opening mechanism comprises: the motor, at least one transmission gear and the rotating piece are meshed with each other to drive the transmission gear; the rotating piece is connected with the inner cover body and drives the inner cover body to rotate relative to the outer cover body so as to unlock or lock the inner cover body and the pot body.

As a preferable scheme of the utility model, the rotating piece is assembled above the inner cover body, and the transmission gear drives the rotating piece and the inner cover body to rotate;

the inner cover body is provided with a lock catch part A corresponding to the opening of the inner container of the pot body, the opening of the inner container is provided with a lock catch part B, and the lock catch part A and the lock catch part B are locked or unlocked in a rotating mode.

As a preferable scheme of the utility model, the motor is a positive and negative rotation motor, and drives the rotating member to rotate in the positive direction or the negative direction.

As a preferred aspect of the present utility model, the outer cover includes: the shell and the lining form a space for accommodating the power supply cover opening mechanism.

In a preferred aspect of the present utility model, the inner liner is provided with an arc groove, and the rotating member is fixedly connected with the inner cover body through the arc groove by a connecting component and drives the inner cover body to rotate.

In a preferred scheme of the utility model, a pressure relief valve is arranged at the rotation center of the inner cover body and the rotation piece, and the pressure relief valve is connected with the outer part of the inner container and the outer cover body.

As a preferable scheme of the utility model, the electric cover opening mechanism comprises a rotating piece, and a rotating hand part is arranged at the rotating piece; at least the rotary hand part protrudes out of the outer cover body;

the rotating piece is in limit connection with the rotating piece; the motor drives the rotating piece to rotate, and the rotating piece synchronously rotates.

As a preferable scheme of the utility model, the utility model further comprises a lock rod which is rotatably connected to the inner lining by a horizontal rotating shaft, wherein the lock rod is provided with a locking end and a triggering end, and the outer side wall of the rotating piece is provided with a convex part for pushing the triggering end; the locking end of the locking rod is matched with the clasp at the pot body.

The second aspect of the utility model provides an electric pressure cooker, which is provided with a cooker body, wherein the cooker body comprises an inner container, an outer container and an electric cover opening structure.

As a preferable scheme of the utility model, the pot body and the outer cover body are connected through the shaft body in a flip-type manner, and the shaft body is provided with a torsion spring which provides a force for opening the outer cover body by rotating relative to the pot body.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. according to the electric pressure cooker, the cover can be opened in an electric cover opening mode, and the motor drives the rotating piece to rotate so as to drive the inner cover body to rotate for opening or closing the cover, so that the electric pressure cooker is more convenient to use and has higher intellectualization;

2. under the condition of realizing electric opening and closing, the utility model is also provided with the rotating piece, and the opening and closing of the pot cover can be controlled in a manual mode under the condition of over-power of voltage through the rotating piece, so that the functions are more comprehensive;

3. the electric cover opening mechanism is hidden in the outer cover body, pollution can be prevented to a certain extent, and the rotating piece is connected with the inner cover body through the connecting part penetrating through the inner lining to drive the inner cover body to rotate, so that the electric cover opening mechanism has a compact whole structure.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an electric door opening structure of the present utility model;

FIG. 2 is a schematic view of an electric door structure according to another embodiment of the present utility model;

FIG. 3 is an exploded view of the electric door opening structure of the present utility model;

FIG. 4 is a schematic view of the structure of the electric door opening structure of the present utility model with the addition of a lock rod;

FIG. 5 is an exploded view of the electric door opening structure of the present utility model with the addition of a locking lever;

fig. 6 is a schematic structural view of the electric pressure cooker of the present utility model;

fig. 7 is a schematic view of a pan body in the electric pressure cooker of the utility model.

Reference numerals illustrate:

outer cover 100	Housing 110	Liner 120	Arc-shaped groove 121
				Inner cap body 200	Latch portion A210
Electric cover opening mechanism 300	Motor 310	Transmission gear 320	Rotating member 330
				Connection part 331	Convex portion 332	Rotating member 340	The knob 341
Lock lever 350	Lock button end 351	Trigger end 352	Horizontal rotary shaft 353
				Pot body 400	Liner 410	Latch part B411	Outer bladder 420
Shaft body 430	Torsion spring 440	Clasp 450
				Pressure release valve 500

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The electric cover opening structure, as shown in fig. 1-3 and fig. 6-7, comprises: the combined outer cap 100 and inner cap 200 further comprises: an electric door opening mechanism 300; the electric cover opening structure is applied to the position of the pot body 400, and the pot body 400 comprises: the inner case 410 and the outer case 420 correspond to the outer case 100 and the outer case 420, and the inner case 200 corresponds to the inner case 410.

A rotation locking structure is correspondingly provided between the inner lid body 200 and the inner container 410, so that the inner lid body 200 is triggered to rotate by the electric lid opening mechanism 300, and locking or unlocking between the inner lid body 200 and the pan body 400 can be realized.

Further, a locking portion a210 is disposed at an opening of the inner cover 200 corresponding to the inner container 410 of the pan body 400, a locking portion B411 is disposed at an opening of the inner container 410, and the locking portion a210 and the locking portion B411 are matched.

As shown in fig. 3, the electric door opening mechanism 300 includes: the motor 310, at least one transmission gear 320 and a rotating member 330, wherein the transmission gear 320 is meshed with the rotating member 330; the rotating member 330 is connected to the inner cover 200 and drives the inner cover 200 to rotate relative to the outer cover 100.

Specifically, the rotating member 330 has a gear structure, is coaxially mounted with the inner cap body 200, and is in limited connection with the inner cap body 200 and drives the inner cap body 200 to rotate; the rotation member 330 is provided with engagement teeth on a circumferential side thereof, the motor 310 is fixedly installed in the outer cover 100, and in this embodiment, only one transmission gear 320 is provided, and the transmission gear 320 is installed at an output shaft of the motor 310 and engaged with the rotation member 330.

The motor 310 is a forward and reverse rotation motor, and drives the rotation member 330 to rotate forward or reverse, wherein the forward rotation of the motor 310 is defined to drive the rotation member 330 and the inner cover body 200 to rotate forward, and the inner cover body 200 and the pot body 400 are locked; when the motor 310 rotates in the reverse direction, the rotation member 330 and the inner lid body 200 are driven to rotate in the reverse direction, and the inner lid body 200 and the pot body 400 are unlocked.

Since the inner lid 200 and the outer lid 100 can rotate relatively, a gap must be left between them, and in order to prevent food materials in the pot 400 from contaminating electrical components such as the motor 310 during cooking, the outer lid 100 includes: the housing 110 and the liner 120 are tightly matched to form a space for accommodating the motor-driven cover opening mechanism 300, so that the motor 310, the rotating member 330 and the like are prevented from being polluted.

Alternatively, the outer shell 110 and the inner liner 120 may be coupled by a locking screw or the like.

Optionally, a sealing ring may be provided between the inner cap body 200 and the inner container 410.

Further, the inner liner 120 is configured with a position where the motor 310 is assembled, and the diameter of the transmission gear 320 is much smaller than that of the rotating member 330.

Further, the motor 310 drives the rotating member 330 to rotate so as to drive the inner cap body 200 to rotate, then, if the motor 310 is set by the control system, and if the motor 310 is set to rotate reversely for one turn, the transmission gear 320 rotates for one turn, and the diameter of the transmission gear 320 is far smaller than that of the rotating member 330, the rotation gear 320 rotates for one turn and the rotating member 330 rotates only for about 30 °, then, the locking portion a210 of the inner cap body 200 and the locking portion B411 of the inner container 410 can be designed to rotate forward for 30 ° relatively so as to complete the release; the motor 310 rotates forward for one turn, and the locking part A210 and the locking part B411 rotate reversely for 30 degrees to complete locking.

Further, as shown in fig. 3, an arc-shaped groove 121 may be further provided at the inner liner 120, and the rotating member 330 may be fixedly connected with the inner cap body 200 through the arc-shaped groove 121 by a connecting member 331 and drive the inner cap body 200 to rotate, where the connecting member 331 may be integrally formed with a pin of the rotating member 330 or a pin shaft fixedly mounted at the bottom of the rotating member 330, etc., so that connection may be achieved.

Alternatively, sensors may be respectively disposed at the beginning and end of the arc-shaped slot 121, and when the sensors sense that the connection part 331 is moved in place, signals are sent out to control the motor 310 to stop running; and the motor 310 can be triggered to operate by a control switch arranged at the pot body 400 or the pot cover.

Further, the pressure release valve 500 is disposed at the rotation center of the inner cover 200 and the rotation member 330, the pressure release valve 500 is connected with the inner container 410 and the outer cover 100, the pressure release valve 500 can prevent the pressure in the pot 400 from being too high, and the use safety is ensured.

Further, when the power is on, the motor 310 can be controlled to rotate in an electric mode to realize the opening or closing of the cover, and when the power is off, the cover can be realized in a manual mode. As shown in fig. 1 and 3, the electric cover opening mechanism 300 includes a rotating member 340, a rotating hand portion 341 is disposed at the rotating member 340, at least the rotating hand portion 341 protrudes out of the outer cover 100, and the rotating member 340 is in limited connection with the rotating member 330; the motor 310 drives the rotating member 330 to rotate, and the rotating member 340 rotates synchronously.

The rotating member 340 may be in limited connection with the rotating member 330 by means of a locking screw or a fastening, in this embodiment, pins extending downward are provided at the bottom of the rotating member 340, and a jack is provided at the rotating member 330, so that the connection is simple and quick.

The rotating member 340 at least has a rotating portion 341 protruding out of the outer cover 100, and the user is driven by a manual manner to push the rotating member 340, thereby driving the rotating member 330, so as to open or close the cover between the inner cover 200 and the pan 400 when the power is off; and the rotation angle of the rotation member 330 upon manual opening of the cover is limited by the arc-shaped groove 121.

Further, the above-mentioned electronic uncapping structure includes: the combined outer cover body 100 and inner cover body 200 are combined to form a pot cover, and the hook cover and the pot body 400 are locked by the lock catch part A210 of the inner cover body 200 and the lock catch part B411 of the inner container 410, and the outer cover body 100 and the inner cover body 200 can be in a split type structure or a flip type structure.

In order to further enhance the stable connection between the lid and the pot 400, the electric lid opening mechanism 300 further includes a lock lever 350, as shown in fig. 4, 5 and 7, the lock lever 350 is rotatably connected to the liner 120 by a horizontal rotation shaft 353, the lock lever 350 has a locking end 351 and a triggering end 352, and a protrusion 332 pushing the triggering end 352 is disposed on the outer sidewall of the rotating member 330; the latching end 351 of the locking lever 350 mates with the clasp 450 at the pan body 400.

When the rotating member 330 drives the inner cap body 200 to rotate reversely, the protrusion 332 on the peripheral side of the rotating member 330 pushes the trigger end 352, as shown in fig. 5, the lock lever 350 rotates clockwise with the horizontal rotating shaft 353, so that the lock end 351 swings leftwards to release from the clasp 450, and simultaneously the lock portion a210 of the inner cap body 200 and the lock portion B411 of the inner container 410 are unlocked, so that the cap can be opened;

accordingly, after the rotation member 330 is rotated forward, the locking portion a210 of the inner cap body 200 and the locking portion B411 of the inner container 410 are locked, and simultaneously the locking lever 350 is rotated counterclockwise with the horizontal rotation shaft 353 to be locked with the clasp 450.

Further, as shown in fig. 4, the lock lever 350 is installed inside the outer cover 100, and the locking end 351 is exposed from an open slot on the bottom surface of the outer cover 100, and the hook 450 is inserted into the open slot to be connected with the locking end 351 when the cover is closed.

Further, in order to tightly hold the locking end 351 and the clasp 450 in the locked state, a torsion spring may be added at the horizontal rotation shaft 353 or a spring piece may be provided at the lock lever 350 to provide a force for tightly locking the locking end 351 and the clasp 450.

As shown in fig. 6 and 7, the electric pressure cooker comprises a cooker body 400, wherein the cooker body 400 comprises an inner container 410 and an outer container 420, and further comprises the electric cover opening structure. The split type structure or the flip type structure can be adopted between the pot body 400 and the pot cover, a circuit board is arranged in the outer cover body 100, the circuit board is correspondingly arranged in the pot body 400 and in the outer cover body 100 respectively, if the split type structure is adopted, an upper coupler and a lower coupler can be respectively arranged at the pot body 400 and the outer cover body 100, after the split type structure is adopted, the electric connection is conducted, and if the flip type structure is adopted, the circuit boards of the two can be connected between the pot body 400 and the outer cover body 100 through a flat cable, so that the electric connection is realized.

Further, in this embodiment, the pan body 400 and the outer cover body 100 are connected by a hinge body 430, a torsion spring 440 is disposed on the hinge body 430, and the torsion spring 440 provides a force for opening the outer cover body 100 by rotating with respect to the pan body 400.

When the electric pressure cooker is used, the electric pressure cooker is powered on, and the motor is driven to operate through the control panel on the electric pressure cooker to realize locking or unlocking; optionally, a sensor may be further provided, and when the electric power is on, the sensor senses that the cover is located on the pot body 400 and then sends a signal to drive the motor 310 to operate for locking.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. Electric cover opening structure includes: the combined outer cover body (100) and inner cover body (200) are characterized in that: further comprises: an electric cover opening mechanism (300); the electric door opening mechanism (300) includes: the motor (310), at least one transmission gear (320) and a rotating piece (330), wherein the transmission gear (320) is meshed with the rotating piece (330); the rotating piece (330) is connected with the inner cover body (200) and drives the inner cover body (200) to rotate relative to the outer cover body (100) so as to unlock or lock the inner cover body (200) and the pot body (400).

2. An electric door structure as defined in claim 1, wherein: the rotating piece (330) is assembled above the inner cover body (200), and the transmission gear (320) drives the rotating piece (330) to rotate with the inner cover body (200);

the inner cover body (200) is provided with a locking part A (210) corresponding to the opening of the inner container (410) of the pot body (400), the opening of the inner container (410) is provided with a locking part B (411), and the locking part A (210) and the locking part B (411) are locked or unlocked in a rotating mode.

3. An electric door structure as defined in claim 1, wherein: the motor (310) is a forward and reverse rotation motor, and drives the rotating piece (330) to rotate in the forward direction or the reverse direction.

4. An electric door structure as claimed in any one of claims 1 to 3, wherein: the outer cover (100) comprises: the shell (110) and the lining (120) form a space for accommodating the power supply cover opening mechanism (300) between the shell (110) and the lining (120).

5. An electric door structure as defined in claim 4, wherein: the lining (120) is provided with an arc-shaped groove (121), and the rotating piece (330) penetrates through the arc-shaped groove (121) through the connecting component (331) to be fixedly connected with the inner cover body (200) and drive the inner cover body (200) to rotate.

6. An electric door structure as defined in claim 4, wherein: the inner cover body (200) and the rotating piece (330) are provided with a pressure release valve (500) at the rotation center, and the pressure release valve (500) is connected with the inner container (410) and the outer cover body (100).

7. An electric door structure as defined in claim 4, wherein: the electric cover opening mechanism (300) comprises a rotating piece (340), a rotating hand part (341) is arranged at the rotating piece (340), and at least the rotating hand part (341) protrudes out of the outer cover body (100);

the rotating piece (340) is in limit connection with the rotating piece (330); the motor (310) drives the rotating member (330) to rotate, and the rotating member (340) synchronously rotates.

8. An electric door structure as defined in claim 4, wherein: the inner lining is characterized by further comprising a lock rod (350), the lock rod (350) is rotatably connected to the inner lining (120) through a horizontal rotating shaft, the lock rod (350) is provided with a locking end (351) and a triggering end (352), and a convex part (332) for pushing the triggering end (352) is arranged on the outer side wall of the rotating piece (330); the locking end (351) of the locking lever (350) is matched with the clasp (450) at the pot body (400).

9. The utility model provides an electric pressure cooker, has the pot body (400), and the pot body (400) include inner bag (410) and outer courage (420), its characterized in that: further comprising an electric door opening structure as claimed in any one of claims 1 to 8.

10. The electric pressure cooker of claim 9, wherein: the cooker body (400) is connected with the outer cover body (100) through a shaft body (430) in a flip-type manner, a torsion spring (440) is arranged on the shaft body (430), and the torsion spring (440) provides a force for opening the outer cover body (100) relative to the cooker body (400) in a rotating manner.