CN2722784Y

CN2722784Y - Electric rice cooker

Info

Publication number: CN2722784Y
Application number: CN 200420083058
Authority: CN
Inventors: 杨明元
Original assignee: MEIDI DAILY ELECTRICAL APPLIANCES CO Ltd FOSHAN CITY
Current assignee: MEIDI DAILY ELECTRICAL APPLIANCES CO Ltd FOSHAN CITY
Priority date: 2004-08-19
Filing date: 2004-08-19
Publication date: 2005-09-07
Anticipated expiration: 2014-08-19

Abstract

The utility model relates to an electric rice cooker, comprising a case (1), a cover body (2), a liner (3), an electric hot tray and a control device. Wherein, the cover body (2) comprises an external cover (21), an inner cover (22) and a removable cover plate component. One end of the cover body (2) is hinged at one side of the case(1) through a hinge joint mechanism, and the other end of the cover body (2) is fastened at the other side of the case (1) through an unsealing mechanism. The unsealing mechanism comprises an unsealing button(4), an unsealing button spring (5), a button fixed block (6), a fixed block spring (7), a slide block spring (8) and a button slide block (9). Because the utility model adopts a structure of that the position of the unsealing button is controlled by the removable cover plate component, when the removable cover plate component is not arranged on the external cover, the unsealing button moves upwards under the action of the fixed block spring. The distance from the articulated axle of the unsealing button to an upper lid buckle fastener is more than the distance from the articulated axle of the unsealing button to a buckle face. The unsealing button can not be fastened on the upper cover buckle fastener. The inert cover plate which can not be covered is realized.

Description

Electric cooker

1, technical field:

The utility model is a kind of electric cooker, particularly a kind ofly forgets when removable cover assembly (sealing device) is installed the user that the electric cooker that pot lid can not fasten with shell belongs to the renovation technique of electric cooker.

2, background technology:

Present commercially available electric cooker, pot covers the removable cover assembly that is provided with and has insulation, anti-overflow function, the detachable cleaning, but the shortcoming of its existence is when the user forgets dress removable cover assembly, electric cooker also can be cooked, thereby cause in the process of cooking, being difficult to clean, and heat insulation effect is bad, directly influences the quality of rice because of overflowing of thin rice gruel makes pot lid and other parts; In addition, the thin rice gruel that overflows even can damage the electric control element that covers of pot makes it cisco unity malfunction, directly influences the service life of electric cooker, more seriously has potential safety hazard, can not guarantee that the user's is safe in utilization.

3, summary of the invention:

The purpose of this utility model is to overcome above-mentioned shortcoming and the removable cover assembly that provides a kind of pot to cover to be provided with can arbitrarily be pulled down cleaning, and when the user forgets installation removable cover assembly, pot lid can not fasten with shell, thereby avoids the convenient and practical electric cooker of user misoperation.

Another purpose of the present utility model be to provide a kind of uncap mild, avoid stewing and cover the electric cooker that when uncapping, takeoffs.

Structural representation of the present utility model as shown in Figure 1, include shell (1), lid (2), inner bag (3), electric hot tray and control device thereof, wherein lid (2) includes enclosing cover (21), inner cap (22) and removable cover assembly (23), electric hot tray places the bottom of shell (1), inner bag (3) places on the electric hot tray, one end of lid (2) is contained in a side of shell (1) by linkwork A hinge, the other end is fastened on the opposite side of shell (1) by cap-opening mechanism B, cap-opening mechanism B includes the button of uncapping (4), the button spring of uncapping (5), sliding block spring (8), button slide block (9), wherein the uncap upper end of button (4) places on the set slotted eye of enclosing cover (21), its lower end is contained in inner cap (22) by jointed shaft (11) hinge, sliding block spring (8) and button slide block (9) are inserted in the catching groove (41) of the button of uncapping (4), the button spring of uncapping (5) is located between button of uncapping (4) and the inner cap (22), lid (2) is fastened on the set loam cake of shell (1) by the set catching groove (41) of the button of uncapping (4) and fastens on the tight locking button (10), the uncap below of button (4) also is equiped with button fixed block (6), fixed block spring (7), button fixed block (6) is fixed on the inner cap (22), fixed block spring (7) is installed in the lower end of button fixed block (6), removable cover assembly (23) is inserted on the enclosing cover (21), and the tongue of one end (23A) is positioned at the lower end of button sliding dowel block (6).

Above-mentioned linkwork A includes hinge spring (32), hinge axis (33), regulates lock-screw (35), the adjustable plate of uncapping (36), the adjustable plate (36) of wherein uncapping is fixed on the shell (1) by regulating lock-screw (35), hinge spring (32) is nested with on hinge axis (33), the two supports of hinge axis (33) is on enclosing cover (21), the middle part of hinge axis (33) is fixed on the shell (1), the last leg plug-in card of hinge spring (32) is on the fixing feet of enclosing cover (21), and the lower support leg plug-in card of hinge spring (32) is on the adjustable plate of uncapping (36).

The outside of above-mentioned hinge axis (33), hinge spring (32) and the adjustable plate of uncapping (36) also is provided with hinged cover (34), the upper end of hinged cover (34) is stuck in the outside of hinge axis (33) and hinge spring (32), the lower end places the outside of the adjustable plate of uncapping (36), and is fixed on the shell (1) by regulating lock-screw (35).

Also be provided with damping muscle (31) on the above-mentioned shell (1).

The utility model is owing to adopt the position of the button of uncapping to be subjected to the structure of removable cover assembly control, when outside the removable cover assembly is not installed in, covering, the button of uncapping moves up under the effect of fixed block spring, the jointed shaft of button of uncapping fastens tight locking button to loam cake distance is greater than the jointed shaft of the button of the uncapping distance to its buckling surface, the button of uncapping can not be fastened on loam cake and fasten on the tight locking button, realizes that no removable cover can not close lid.Thereby can avoid user misoperation.The utility model is that a kind of design is ingenious, rational in infrastructure, cleans easily, and the culinary art effect is good, and security performance is good, the convenient and practical electric cooker of long service life.

4, description of drawings:

Fig. 1 is the prior art constructions exploded view;

Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model cap-opening mechanism B;

Fig. 3 is a structural representation of the present utility model;

Fig. 4 is the STRUCTURE DECOMPOSITION figure of the utility model linkwork A.

5, the specific embodiment:

Embodiment:

Structural representation of the present utility model such as Fig. 2,3, shown in 4, include shell (1), lid (2), inner bag (3), electric hot tray and control device thereof, wherein lid (2) includes enclosing cover (21), inner cap (22) and removable cover assembly (23), electric hot tray places the bottom of shell (1), inner bag (3) places on the electric hot tray, one end of lid (2) is contained in a side of shell (1) by linkwork A hinge, the other end is fastened on the opposite side of shell (1) by cap-opening mechanism B, cap-opening mechanism B includes the button of uncapping (4), the button spring of uncapping (5), sliding block spring (8), button slide block (9), wherein the uncap upper end of button (4) places on the set slotted eye of enclosing cover (21), its lower end is contained in inner cap (22) by jointed shaft (11) hinge, sliding block spring (8) and button slide block (9) are inserted in the catching groove (41) of the button of uncapping (4), the button spring of uncapping (5) is located between button of uncapping (4) and the inner cap (22), lid (2) is fastened on the set loam cake of shell (1) by the set catching groove (41) of the button of uncapping (4) and fastens on the tight locking button (10), the uncap below of button (4) also is equiped with button fixed block (6), fixed block spring (7), button fixed block (6) is fixed on the inner cap (22), fixed block spring (7) is installed in the lower end of button fixed block (6), removable cover assembly (23) is inserted on the enclosing cover (21), and the tongue of one end (23A) is positioned at the lower end of button sliding dowel block (6).

Above-mentioned linkwork A includes hinge spring (32), hinge axis (33), regulates lock-screw (35), the adjustable plate of uncapping (36), the adjustable plate (36) of wherein uncapping is fixed on the shell (1) by regulating lock-screw (35), hinge spring (32) is nested with on hinge axis (33), the two supports of hinge axis (33) is on enclosing cover (21), the middle part of hinge axis (33) is fixed on the shell (1), the last leg plug-in card of hinge spring (32) is on the fixing feet of enclosing cover (21), and the lower support leg plug-in card of hinge spring (32) is on the adjustable plate of uncapping (36).In the present embodiment, the adjustable plate of uncapping (36) is made with metal material.Guarantee not takeoff when uncapping when making the adjustable plate of uncapping (36) distortion be implemented in element size deviation is arranged by the elasticity of regulate regulating lock-screw (35).

The outside of above-mentioned hinge axis (33), hinge spring (32) and the adjustable plate of uncapping (36) also is provided with hinged cover (34), the upper end of hinged cover (34) is stuck in the outside of hinge axis (33) and hinge spring (32), the lower end places the outside of the adjustable plate of uncapping (36), and be fixed on the shell (1) by regulating lock-screw (35), also be provided with damping muscle (31) on the above-mentioned shell (1).Interference engagement by damping muscle (31) and hinged cover (34) realizes the adjusting of the speed of uncapping, and the Shi Buhui that uncaps is takeoff.

The utility model in use, when removable cover assembly (23) is installed on the enclosing cover (21), tongue (23A) the jack-up button fixed block (6) of removable cover assembly (23) one ends, the feasible button (4) of uncapping moves down, the jointed shaft (11) of button (4) of uncapping is equal to or less than the distance of the jointed shaft (11) of the button of uncapping (4) to its buckling surface to the distance that loam cake fastens tight locking button (10), and the button of uncapping (4) is fastened on loam cake and fastens on the tight locking button (10).

When removable cover assembly (23) is not installed on the enclosing cover (21), the button (4) of uncapping moves up under the effect of fixed block spring (7), the jointed shaft (11) of button (4) of uncapping fastens tight locking button (10) to loam cake distance is greater than the jointed shaft (11) of the button of uncapping (4) distance to its buckling surface, the button (4) of uncapping can not be fastened on loam cake and fasten on the tight locking button (10), realizes that no removable cover can not close lid.

Claims

1, a kind of electric cooker, include shell (1), lid (2), inner bag (3), electric hot tray and control device thereof, wherein lid (2) includes enclosing cover (21), inner cap (22) and removable cover assembly (23), electric hot tray places the bottom of shell (1), inner bag (3) places on the electric hot tray, one end of lid (2) is contained in a side of shell (1) by linkwork A hinge, the other end is fastened on the opposite side of shell (1) by cap-opening mechanism B, cap-opening mechanism B includes the button of uncapping (4), the button spring of uncapping (5), sliding block spring (8), button slide block (9), wherein the uncap upper end of button (4) places on the set slotted eye of enclosing cover (21), its lower end is contained in inner cap (22) by jointed shaft (11) hinge, sliding block spring (8) and button slide block (9) are inserted in the catching groove (41) of the button of uncapping (4), the button spring of uncapping (5) is located between button of uncapping (4) and the inner cap (22), lid (2) is fastened on the set loam cake of shell (1) by the set catching groove (4 1) of the button of uncapping (4) and fastens on the tight locking button (10), it is characterized in that the uncapping below of button (4) also is equiped with button fixed block (6), fixed block spring (7), button fixed block (6) is fixed on the inner cap (22), fixed block spring (7) is installed in the lower end of button fixed block (6), removable cover assembly (23) is inserted on the enclosing cover (21), and the tongue of one end (23A) is positioned at the lower end of button sliding dowel block (6).

2, electric cooker according to claim 1, it is characterized in that above-mentioned linkwork A includes hinge spring (32), hinge axis (33), regulate lock-screw (35), the adjustable plate (36) of uncapping, the adjustable plate (36) of wherein uncapping is fixed on the shell (1) by regulating lock-screw (35), hinge spring (32) is nested with on hinge axis (33), the two supports of hinge axis (33) is on enclosing cover (21), the middle part of hinge axis (33) is fixed on the shell (1), the last leg plug-in card of hinge spring (32) is on the fixing feet of enclosing cover (21), and the lower support leg plug-in card of hinge spring (32) is on the adjustable plate of uncapping (36).

3, electric cooker according to claim 2, the outside that it is characterized in that above-mentioned hinge axis (33), hinge spring (32) and the adjustable plate of uncapping (36) also is provided with hinged cover (34), the upper end of hinged cover (34) is stuck in the outside of hinge axis (33) and hinge spring (32), the lower end places the outside of the adjustable plate of uncapping (36), and is fixed on the shell (1) by regulating lock-screw (35).

4,, it is characterized in that also being provided with on the above-mentioned shell (1) damping muscle (31) according to claim 1 or 2 or 3 described electric cookers.