CN209951007U

CN209951007U - Electric cooker middle layer without switch bracket

Info

Publication number: CN209951007U
Application number: CN201920053679.9U
Authority: CN
Inventors: 许学明
Original assignee: Zhongshan Mercury Electric Appliance Co Ltd
Current assignee: Zhongshan Mercury Electric Appliance Co Ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2020-01-17
Anticipated expiration: 2029-01-11

Abstract

The utility model discloses an exempt from switch bracket's rice cooker middle level, which comprises an outer shell, the inboard fixed surface of shell is connected with the middle level, medial inside center department is equipped with the sleeve, telescopic inboard surface sliding connection has the push rod, the surface of push rod passes through baffle sliding connection in telescopic inboard surface, the upper surface of push rod articulates there is the permanent magnet, the last fixed surface of baffle is connected with the spring. The middle layer of the electric cooker without the switch bracket can greatly improve the convenience and the safety of use and effectively reduce the production and maintenance cost. This exempt from rice cooker middle level of switch support is located the lever top through at sleeve bottom direct drilling installation contact switch, can directly promote the operation, need not use the support, effective reduce cost, connects insulating bulb through sliding connection's square pole on the lever simultaneously, can the adjusting position eliminate position error around, guarantees the stability of promotion operation.

Description

Electric cooker middle layer without switch bracket

Technical Field

The utility model relates to an electric rice cooker technical field specifically is a exempt from switch bracket's rice cooker middle level.

Background

In the current daily life, the electric rice cooker is very commonly used, and great convenience is brought to the diet life of people.

And in current rice cooker structure, because the casing bottom is hollow structure, and the contact switch is located the unsettled position of lower extreme of lever, need drill on the bottom side of shell body, then the installing support, just can install the contact switch on the support, so that lever mechanism carries out on-off control, the process of production and processing has been increased, and the switch support has also increaseed the cost, the installing structure needs to be improved, and to the mounted position deviation of contact switch, can't adjust the promotion structure of lever, can cause the unable circumstances that promotes when the error is great, the stability in use is poor, generally promote through the button of connecting when operating the lever simultaneously, it is great to be connected the position clearance with the shell, lack safeguard measure, cause dust or water to get into easily, poor security.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do not have rice cooker middle level of switch support to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric cooker middle layer without a switch bracket comprises a shell, wherein the inner side surface of the shell is fixedly connected with the middle layer, a sleeve is arranged at the center of the inner part of the middle layer, the inner side surface of the sleeve is connected with a push rod in a sliding manner, the outer surface of the push rod is connected to the inner side surface of the sleeve in a sliding manner through a baffle, the upper surface of the push rod is hinged with a permanent magnet, and the upper surface of the baffle is fixedly connected with a spring;

the lower surface of the push rod is hinged with a lever, and the rear end of the outer surface of the lever is rotatably connected to the inner side surface of the electric cooker shell through a positioning pin;

a contact switch is fixedly arranged on the rear side of the lower surface of the sleeve;

the inside intermediate position of lever is equipped with connects logical groove, the lower surface that connects logical groove is equipped with the location arch, the inboard surface sliding connection who connects logical groove has square pole, there is the threaded rod inside of square pole through screw hole threaded connection.

Preferably, the upper surface of the threaded rod is slidably connected to the lower surface of the contact switch through an insulating ball head.

Preferably, the lower fixed surface of square pole is connected with the diaphragm, the upper surface both sides of diaphragm all are equipped with down the location arch, down the bellied surface sliding connection in the bellied surface clearance department of last location.

Preferably, the outer side of the upper surface of the square rod is provided with an external thread column, and the outer surface of the external thread column is in threaded connection with a clamping nut.

Preferably, the lower surface of the clamping nut is slidably connected to the upper surface of the lever.

Compared with the prior art, the beneficial effects of the utility model are that: this exempt from rice cooker middle level of switch support is located the lever top through at sleeve bottom direct drilling installation contact switch, can directly promote the operation, need not use the support, effective reduce cost, connects insulating bulb through sliding connection's square pole on the lever simultaneously, can the adjusting position eliminate position error around, guarantees the stability of promotion operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lever and contact switch connection of the present invention;

FIG. 3 is an enlarged view of the connection point A of the square rod of the present invention;

fig. 4 is a schematic top view of the square rod of the present invention.

In the figure: the device comprises a shell 1, a middle layer 11, a sleeve 12, a push rod 13, a baffle 14, a permanent magnet 15, a spring 16, a lever 17, a contact switch 18, a connecting through groove 2, an upper positioning bulge 21, a square rod 22, a threaded hole 23, a threaded rod 24, an insulating ball head 25, a transverse plate 26, a lower positioning bulge 27, an external threaded column 27 and a clamping nut 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a middle layer of an electric cooker without a switch bracket comprises a shell 1, wherein a middle layer 11 is fixedly connected to the inner side surface of the shell 1, a sleeve 12 is arranged at the inner center of the middle layer 11, a push rod 13 is slidably connected to the inner side surface of the sleeve 12, the outer surface of the push rod 13 is slidably connected to the inner side surface of the sleeve 12 through a baffle 14, a permanent magnet 15 is hinged to the upper surface of the push rod 13, and a spring 16 is fixedly connected to the upper surface of the baffle 14, so that a lever 17 can be pushed downwards to reset to disconnect a circuit;

the lower surface of the push rod 13 is hinged with a lever 17, the rear end of the outer surface of the lever 17 is rotatably connected to the inner side surface of the electric cooker shell through a positioning pin, the lever 17 can be supported to rotate, and the stability in operation is ensured;

the contact switch 18 is fixedly arranged on the rear side of the lower surface of the sleeve 12, so that the contact switch can be directly arranged without being supported by a bracket, the cost is effectively reduced, and the bracket is not required to be maintained and replaced, and is favorable for maintenance;

the inside intermediate position of lever 17 is equipped with connects logical groove 2, the lower surface of connecting logical groove 2 is equipped with location arch 21, the inboard surface sliding connection who connects logical groove 2 has square pole 22, there is threaded rod 24 square pole 22's inside through 23 threaded connection of screw hole, the upper surface of threaded rod 24 is through insulating bulb 25 sliding connection in contact switch 18's lower surface, can compensate position error by screw thread height-adjusting, guarantee can promote contact switch 18 closure, improve the stability of operation.

The lower fixed surface of square pole 22 is connected with diaphragm 26, and the upper surface both sides of diaphragm 26 all are equipped with down location arch 27, and the surface sliding connection of lower location arch 27 is located in the surface clearance of last location arch 21, and it is spacing like this to interconnect, can fix square pole 22 and adjust the back position, avoids sliding at will, improves stability.

The upper surface outside of square pole 22 is equipped with external screw thread post 28, and the surface threaded connection of external screw thread post 28 has clamping nut 29, and clamping nut 29's lower surface sliding connection is in the upper surface of lever 17, combines the diaphragm 26 of bottom like this to step up the both sides surface of lever 17, improves the stability of location, avoids becoming flexible to drop.

The utility model discloses when concrete implementation: during installation, can directly punch the back installation contact switch 18 at the lower extreme of sleeve 12, need not use the support, and is convenient high-efficient, and the trouble of follow-up maintenance support has been saved, effectively reduce production and use cost, can pass through the button of pressing the rice cooker like this, take lever 17 to rotate round the locating pin, can promote contact switch 18 through insulating bulb 25 and close, and convenient operation, and there is a little position error after the installation location, can loosen clamping nut 29 at this moment, then promote square pole 22 downwards, lower locating protrusion 27 cancels spacingly after breaking away from last locating protrusion 21, can the horizontal slip adjusting position, guarantee that insulating bulb 25 aims at the elastic contact piece of electric shock switch 18, then screw up clamping nut 29 and fix a position, convenient regulation, and is stable high-efficient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a do not have rice cooker middle level of switch support, includes shell (1), its characterized in that: the inner side surface of the shell (1) is fixedly connected with a middle layer (11), a sleeve (12) is arranged at the center of the inner side of the middle layer (11), the inner side surface of the sleeve (12) is connected with a push rod (13) in a sliding mode, the outer surface of the push rod (13) is connected to the inner side surface of the sleeve (12) in a sliding mode through a baffle (14), the upper surface of the push rod (13) is hinged with a permanent magnet (15), and the upper surface of the baffle (14) is fixedly connected with a spring (16);

the lower surface of the push rod (13) is hinged with a lever (17), and the rear end of the outer surface of the lever (17) is rotatably connected to the inner side surface of the electric cooker shell through a positioning pin;

a contact switch (18) is fixedly arranged on the rear side of the lower surface of the sleeve (12);

the inside intermediate position of lever (17) is equipped with connects logical groove (2), the lower surface that connects logical groove (2) is equipped with location arch (21), the inboard surface sliding connection who connects logical groove (2) has square pole (22), there is threaded rod (24) through screw hole (23) threaded connection in the inside of square pole (22).

2. The middle layer of the electric cooker without switch bracket as claimed in claim 1, wherein: the upper surface of the threaded rod (24) is connected with the lower surface of the contact switch (18) in a sliding mode through an insulating ball head (25).

3. The middle layer of the electric cooker without switch bracket as claimed in claim 1, wherein: the lower surface fixedly connected with diaphragm (26) of square pole (22), the upper surface both sides of diaphragm (26) all are equipped with down location arch (27), the surface sliding connection of lower location arch (27) is in the surface clearance department of last location arch (21).

4. The middle layer of the electric cooker without switch bracket as claimed in claim 1, wherein: the outer side of the upper surface of the square rod (22) is provided with an external threaded column (28), and the outer surface of the external threaded column (28) is connected with a clamping nut (29) in a threaded manner.

5. The middle layer of the electric cooker without switch bracket as claimed in claim 4, wherein: the lower surface of the clamping nut (29) is slidably connected to the upper surface of the lever (17).