CN111820721A

CN111820721A - Automatic opening and closing structure and controllable flip electric cooker

Info

Publication number: CN111820721A
Application number: CN202010733853.1A
Authority: CN
Inventors: 卓木城
Original assignee: Individual
Current assignee: Guangdong Shunde Zhenxin Electric Appliance Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-27
Anticipated expiration: 2040-07-27
Also published as: CN111820721B

Abstract

The invention discloses an automatic opening and closing structure and a controllable cover-turning electric cooker, wherein the automatic opening and closing structure comprises a rotating assembly, the rotating assembly is rotatably arranged at the bottom of a shell, and four corners of the bottom of the shell are provided with supporting pads for supporting the whole shell; the opening and closing assembly is connected with the upper cover and the rotating assembly and is used for driving the upper cover to be turned over and opened or closed when the rotating assembly rotates; the jacking assembly is arranged below the shell and connected with the rotating assembly, and is used for automatically jacking the cylinder body when the upper cover is turned and opened; the rotating assembly works to drive the opening and closing assembly to move so as to turn over and open or close the upper cover, and when the upper cover is turned over and opened, the upper opening and the sealed cylinder aligned with the inner cavity of the shell are jacked up from the cavity in the shell through the jacking assembly, so that the upper opening of the cylinder is higher than the upper edge of the inner cavity of the shell, and the cylinder is conveniently taken out from the cavity in the shell.

Description

Automatic opening and closing structure and controllable flip electric cooker

Technical Field

The invention relates to a household appliance, in particular to an automatic opening and closing structure and a controllable cover-turning electric cooker.

Background

The electric cooker not only can cook food, but also can preserve heat, is clean and sanitary when in use, has no pollution, saves time and labor, and is one of indispensable tools for the modernization of housework.

The existing electric cooker has the defects that: 1. the existing electric cooker is driven by a plurality of power sources to jack up the cylinder body and uncover the cover body, so that the cost is increased, and the electric energy is wasted; 2. the cover of the existing electric cooker is opened manually, so that hot air of the electric cooker can scald hands when the cover is opened, and certain potential safety hazards exist; 3. the existing electric cooker needs to eject the cylinder body after the upper cover is completely opened after soup cooking or rice cooking is finished, so that the efficiency of taking out the cylinder body is reduced, and the experience of a user is not facilitated; 4. when only water needs to be collected at the final stage of cooking, steam in the electric rice cooker needs to be released temporarily, and meanwhile the temperature in the electric rice cooker needs to be kept.

Disclosure of Invention

Based on the above mentioned shortcomings in the prior art, the present invention provides an automatic opening and closing structure and a controllable lid-turning electric cooker.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

an automatic opening and closing structure comprises a cylinder body, a shell and an upper cover rotatably arranged at the upper part of the shell; the automatic opening and closing structure further comprises:

the rotating assembly is rotatably arranged at the bottom of the shell, and four corners of the bottom of the shell are provided with supporting pads for supporting the whole shell; and

the opening and closing assembly is connected with the upper cover and the rotating assembly and is used for driving the upper cover to be turned over and opened or closed when the rotating assembly rotates; and

the jacking assembly is arranged below the shell and connected with the rotating assembly, and the jacking assembly is used for jacking the cylinder body automatically when the upper cover is turned and opened.

As a further scheme of the invention: the rotating assembly comprises a transmission shaft which is rotatably arranged at the bottom of the shell and a sleeve which is fixed at the bottom of the shell and is used for being rotatably connected with the transmission shaft;

the transmission shaft is respectively connected with the opening and closing assembly and the jacking assembly, and one end of the transmission shaft is connected with a power assembly used for driving the transmission shaft to rotate.

As a still further scheme of the invention: a mounting cavity is formed in one side of the shell, the power assembly comprises a micro motor mounted in the mounting cavity, an output shaft penetrating through the shell and connected with the output end of the micro motor, and a bevel gear set used for connecting the penetrating end of the output shaft with the transmission shaft;

the bevel gear set comprises a first bevel gear fixed on the output shaft and a second bevel gear fixed on the transmission shaft and meshed with the first bevel gear, wherein the output shaft is rotatably connected with the shell.

As a still further scheme of the invention: the opening and closing assembly comprises:

a slider-crank member connected to the drive shaft;

the inserted bar is arranged at the upper part of the crank block component and is used for executing lifting action when the crank block component works; and

the tail arm is fixed at the tail end of the upper cover and is connected with the inserted rod; and

the mounting piece is fixed at the tail end of the upper part of the shell and is in rotating connection with the tail arm;

the tail arm is provided with a sliding groove which is used for being in sliding embedded with the inserted link.

As a still further scheme of the invention: the crank block member includes:

the eccentric wheel is arranged at one end of the transmission shaft opposite to the second bevel gear;

the pull rod is vertically and slidably arranged at the rear part of the shell and is connected with the eccentric wheel through a connecting rod; and

the nesting is vertically fixed at the rear part of the shell and is sleeved with the pull rod in a sliding way;

one end of the connecting rod is rotatably connected to the eccentric part of the eccentric wheel, the other end of the connecting rod is rotatably connected to the lower end of the pull rod, and the inserting rod is fixed to the upper end of the pull rod.

As a still further scheme of the invention: the jacking assembly comprises a jacking wheel fixed on the transmission shaft, a sealing sleeve arranged at the bottom of the shell and a jacking rod which is in sealing sliding sleeve with the sealing sleeve and matched with the jacking wheel;

the ejector rod is attached to the bottom of the cylinder body, and the ejector wheel is a cam.

A controllable cover-turning electric cooker comprises the automatic opening and closing structure of the embodiment and a touch control panel arranged on the upper cover, wherein a heating disc for heating a cylinder body is arranged at the bottom of an inner cavity of a shell;

the heating plate and the micro motor are in signal connection with the touch control panel.

As a further scheme of the invention: the electric cooker is characterized in that a handle used for lifting the whole electric cooker is rotatably arranged on the shell, a socket used for being electrically connected with the socket is arranged on the side wall of the shell, and the socket is electrically connected with the touch control panel, the micro motor and the heating disc.

After adopting the structure, compared with the prior art, the invention has the following advantages: 1. the cover opening and the ejection of the cylinder body of the electric cooker are finished by one power source, so that the cost and the electric energy are saved; 2. the upper cover is driven to be opened by the motor, so that the phenomenon that the hands are scalded by hot air of the electric cooker when the upper cover is manually opened is avoided, and the accident rate in use is reduced; 3. when the upper cover is opened, the cylinder body is jacked up, convenience in taking out the cylinder body is improved, and user experience is improved; 4. the cover opening of the electric rice cooker is realized through the motor driving mechanism, the cover opening angle is accurate and controllable, the temperature in the electric rice cooker is prevented from being greatly reduced when water is required to be collected and steam is released at the final stage of cooking, and the taste of cooking is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a controllable electric cooker with a flip cover.

Fig. 2 is an internal perspective view of a controllable flip-top rice cooker.

Fig. 3 is a schematic structural diagram of a transmission shaft, an ejector wheel and an eccentric wheel in an automatic opening and closing structure.

Fig. 4 is a schematic structural diagram of a nesting, a pull rod, an inserted rod, a tail arm and a sliding groove in an automatic opening and closing structure.

In the figure: 1-a cylinder body; 2-a housing; 3-covering the cover; 4-mounting a cavity; 5-a micro motor; 6-an output shaft; 7-a first bevel gear; 8-a second bevel gear; 9-a transmission shaft; 10-a top wheel; 11-a sleeve; 12-a sealing sleeve; 13-a mandril; 14-a heating plate; 15-eccentric wheel; 16-a connecting rod; 17-a pull rod; 18-nesting; 19-tail arm; 20-a mounting member; 21-a handle; 22-a plunger; 23-a chute; 24-touch control panel; 25-support pad.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, an automatic opening and closing structure includes a cylinder 1, a housing 2, and an upper cover 3 rotatably disposed on an upper portion of the housing 2; the automatic opening and closing structure further comprises:

the rotating assembly is rotatably arranged at the bottom of the shell 2, and supporting pads 25 for supporting the whole shell 2 are arranged at four corners of the bottom of the shell 2; and

the opening and closing assembly is connected with the upper cover 3 and the rotating assembly and is used for driving the upper cover 3 to turn over and open or close when the rotating assembly rotates; and

the jacking assembly is arranged below the shell 2 and connected with the rotating assembly, and is used for automatically jacking the cylinder body 1 when the upper cover 3 is turned and opened;

the rotating assembly works to drive the opening and closing assembly to move so as to turn over and open or close the upper cover 3, and when the upper cover 3 is turned over and opened, the cylinder body 1 with the upper opening aligned with the inner cavity of the shell 2 in a sealing manner is jacked up from the cavity in the shell 2 through the jacking assembly, so that the upper opening of the cylinder body 1 is higher than the upper edge of the inner cavity of the shell 2, and the cylinder body 1 is conveniently taken out from the cavity in the shell 2; when the upper cover 3 is turned over and closed, the cylinder body 1 is enabled to fall under the action of gravity until the upper opening of the cylinder body 1 is aligned with the upper edge of the inner cavity of the shell 2.

In one embodiment of the present invention, the rotating assembly comprises a transmission shaft 9 rotatably disposed at the bottom of the housing 2 and a sleeve 11 fixed at the bottom of the housing 2 for rotatably connecting with the transmission shaft 9;

the transmission shaft 9 is respectively connected with the opening and closing assembly and the jacking assembly, and one end of the transmission shaft 9 is connected with a power assembly for driving the transmission shaft 9 to rotate;

the transmission shaft 9 is driven to rotate through the power assembly, so that the opening and closing assembly is driven to be matched with the jacking assembly, and the cylinder body 1 is driven to lift or fall while opening and closing are carried out.

In another embodiment of the present invention, an installation cavity 4 is opened inside one side of the housing 2, and the power assembly includes a micro motor 5 installed in the installation cavity 4, an output shaft 6 passing through the housing 2 and connected to an output end of the micro motor 5, and a bevel gear set for connecting a penetrating end of the output shaft 6 and the transmission shaft 9;

the bevel gear set comprises a first bevel gear 7 fixed on the output shaft 6 and a second bevel gear 8 fixed on the transmission shaft 9 and meshed with the first bevel gear 7, wherein the output shaft 6 is rotationally connected with the shell 2;

when the micro motor 5 is electrified to work, the output shaft 6 can be driven to rotate, when the output shaft 6 rotates, the first bevel gear 7 is driven to rotate, and the first bevel gear 7 drives the second bevel gear 8 and the transmission shaft 9 to rotate;

it should be noted that the micro motor 5 is a stepping motor, and the micro motor 5 drives the transmission shaft 9 to rotate 90 ° when working once.

In yet another embodiment of the present invention, the opening and closing assembly includes:

a slider-crank member connected to said transmission shaft 9;

the inserted link 22, the said inserted link 22 is installed on upper portion of the said crank block component, the said inserted link 22 is used for carrying out the lifting movement while the said crank block component works; and

a tail arm 19, wherein the tail arm 19 is fixed at the tail end of the upper cover 3 and is connected with the inserted rod 22; and

a mounting member 20, wherein the mounting member 20 is fixed at the upper tail end of the shell 2 and is rotatably connected with the tail arm 19;

the tail arm 19 is provided with a sliding groove 23 which is used for being in sliding embedding with the inserted link 22;

when the transmission shaft 9 rotates, the crank block workpiece is driven to work, the inserted rod 22 is driven to perform lifting action, the inserted rod 22 is lifted and matched with the sliding groove 23 to drive the tail arm 19 to turn around the rotating center of the tail arm and the mounting part 20, and the upper cover 3 is driven to turn to be opened and closed.

In yet another embodiment of the present invention, the crank block member comprises:

an eccentric 15, wherein the eccentric 15 is arranged at one end of the transmission shaft 9 opposite to the second bevel gear 8;

a pull rod 17, wherein the pull rod 17 is vertically and slidably arranged at the rear part of the shell 2 and is connected with the eccentric wheel 15 through a connecting rod 16; and

a nesting sleeve 18, wherein the nesting sleeve 18 is vertically fixed at the rear part of the shell 2 and is in sliding fit with the pull rod 17;

one end of the connecting rod 16 is rotatably connected to the eccentric position of the eccentric wheel 15, the other end of the connecting rod is rotatably connected to the lower end of the pull rod 17, and the inserted rod 22 is fixed to the upper end of the pull rod 17;

when the transmission shaft 9 rotates, the eccentric wheel 15 is driven to rotate, the rotating eccentric wheel 15 drives the connecting rod 16 to drive the pull rod 17 to ascend and descend along the nesting 18, so that the inserted rod 22 is driven to ascend and descend, and the chute 23 is matched to drive the tail arm 19 to rotate around the mounting piece 20, so that the function of driving the upper cover 3 to overturn is realized.

In a further embodiment of the invention, the jacking assembly comprises a jacking wheel 10 fixed on the transmission shaft 9, a sealing sleeve 12 arranged at the bottom of the housing 2, and a jacking rod 13 hermetically and slidably sleeved with the sealing sleeve 12 and matched with the jacking wheel 10;

the ejector rod 13 is attached to the bottom of the cylinder body 1, and the ejector wheel 10 is a cam;

when the transmission shaft 9 rotates, the top wheel 10 is driven to rotate, the rotating top wheel 10 drives the top rod 13 to penetrate through the sealing sleeve 12 to drive the cylinder body 1 to lift, so that the cylinder body 1 is automatically jacked up when the upper cover 3 is opened, the top rod 13 automatically falls down when the upper cover 3 is closed, and the cylinder body 1 falls down under the action of gravity.

A controllable electric rice cooker with a flip cover comprises the automatic opening and closing structure of the embodiment and further comprises a touch control panel 24 arranged on the upper cover 3, and a heating disc 14 used for heating a cylinder body 1 is arranged at the bottom of an inner cavity of the shell 2;

the heating plate 14 and the micro motor 5 are both in signal connection with the touch control panel 24;

the touch control panel 24 is used for controlling the operation and closing of the micro motor 5, and meanwhile, the operating power of the heating plate 24 can be adjusted, so that the automatic control function of heating and opening and closing of the flip cover is realized.

In an embodiment of the present invention, a handle 21 for lifting the whole electric rice cooker is rotatably disposed on the housing 2, and a socket for electrically connecting with a socket is disposed on a side wall of the housing 2, and the socket is electrically connected with the touch control panel 24, the micro motor 5 and the heating plate 14;

the socket facilitates the whole electric cooker to be electrically connected with a power supply circuit, thereby providing a power source for the touch control panel 24, the micro motor 5 and the heating plate 14.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The utility model provides an automatic structure that opens and shuts, includes cylinder body (1), shell (2) and rotates to set up upper cover (3) on shell (2) upper portion, its characterized in that, the automatic structure that opens and shuts still includes:

the rotating assembly is rotatably arranged at the bottom of the shell (2), and supporting pads (25) for supporting the whole shell (2) are arranged at four corners of the bottom of the shell (2); and

the opening and closing assembly is connected with the upper cover (3) and the rotating assembly and is used for driving the upper cover (3) to be turned over and opened or closed when the rotating assembly rotates; and

the jacking assembly is arranged below the shell (2) and connected with the rotating assembly, and the jacking assembly is used for jacking the cylinder body (1) automatically when the upper cover (3) is turned and opened.

2. An automatic opening and closing structure as claimed in claim 1, wherein said rotating assembly comprises a transmission shaft (9) rotatably disposed at the bottom of said housing (2) and a sleeve (11) fixed at the bottom of said housing (2) for rotatably connecting with said transmission shaft (9);

the transmission shaft (9) is respectively connected with the opening and closing assembly and the jacking assembly, and one end of the transmission shaft (9) is connected with a power assembly used for driving the transmission shaft (9) to rotate.

3. The automatic opening and closing structure according to claim 2, wherein a mounting cavity (4) is formed in one side of the housing (2), the power assembly comprises a micro motor (5) mounted in the mounting cavity (4), an output shaft (6) penetrating through the housing (2) and connected with an output end of the micro motor (5), and a bevel gear set for connecting a penetrating end of the output shaft (6) with the transmission shaft (9);

the bevel gear set comprises a first bevel gear (7) fixed on the output shaft (6) and a second bevel gear (8) fixed on the transmission shaft (9) and meshed with the first bevel gear (7), wherein the output shaft (6) is rotationally connected with the shell (2).

4. An automatic opening and closing structure according to claim 2, wherein said opening and closing assembly comprises:

a crank block member connected to the transmission shaft (9);

the inserted bar (22), the said inserted bar (22) is installed on the upper portion of the said crank block component, the said inserted bar (22) is used for carrying out the lifting movement while the said crank block component is working; and

the tail arm (19) is fixed at the tail end of the upper cover (3) and connected with the inserted rod (22); and

the mounting part (20), the mounting part (20) is fixed at the upper tail end of the shell (2) and is rotatably connected with the tail arm (19);

the tail arm (19) is provided with a sliding groove (23) which is used for being in sliding embedding with the inserted link (22).

5. An automatic opening and closing structure according to claim 4, wherein said slider-crank member comprises:

the eccentric wheel (15), the said eccentric wheel (15) is installed on one end of the said drive shaft (9) opposite to said second bevel gear (8);

the pull rod (17) is vertically and slidably arranged at the rear part of the shell (2) and is connected with the eccentric wheel (15) through a connecting rod (16); and

a nesting sleeve (18), wherein the nesting sleeve (18) is vertically fixed at the rear part of the shell (2) and is in sliding fit with the pull rod (17);

one end of the connecting rod (16) is rotatably connected to the eccentric part of the eccentric wheel (15), the other end of the connecting rod is rotatably connected to the lower end of the pull rod (17), and the inserting rod (22) is fixed to the upper end of the pull rod (17).

6. The automatic opening and closing structure as claimed in claim 2, wherein the jacking assembly comprises a jacking wheel (10) fixed on the transmission shaft (9), a sealing sleeve (12) arranged at the bottom of the housing (2), and a jacking rod (13) which is in sealing sliding fit with the sealing sleeve (12) and is matched with the jacking wheel (10);

the ejector rod (13) is attached to the bottom of the cylinder body (1), and the ejector wheel (10) is a cam.

7. A controllable electric cooker with a flip cover, characterized in that it comprises the automatic opening and closing structure of claim 5, and further comprises a touch control panel (24) arranged on the upper cover (3), and a heating plate (14) for heating the cylinder body (1) is arranged at the bottom of the inner cavity of the outer casing (2);

the heating plate (14) and the micro motor (5) are in signal connection with the touch control panel (24).

8. The controllable cover-turning electric cooker according to claim 7, wherein the housing (2) is rotatably provided with a handle (21) for lifting the whole cooker, and the side wall of the housing (2) is provided with a socket for electrically connecting with a socket, and the socket is electrically connected with the touch control panel (24), the micro motor (5) and the heating plate (14).