CN210019044U

CN210019044U - Safe switching mechanism and toaster

Info

Publication number: CN210019044U
Application number: CN201920153600.XU
Authority: CN
Inventors: 杨永贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-02-07
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a safety switch mechanism and toaster. The safety switch mechanism comprises a guide piece, a first starting piece, a second starting piece, a switch component, a magnetic component and a reset piece; the first starting piece comprises a first sliding part and a first starting head which are connected into a whole, and the first sliding part is arranged on the guide piece in a sliding mode; the second starting piece comprises a second sliding part and a second starting head which are connected into a whole, the second sliding part is slidably arranged on the guide piece, the second starting head is movably arranged on the first starting head, and the pressing position of the second starting head is flush with or lower than the pressing position of the first starting head; the switch assembly and the magnetic assembly are arranged below the first starting piece and the second starting piece and are electrically connected; the second starting head can drive the second sliding part to trigger the switch component to be conducted, and the electrified magnetic component can fix the second sliding part; the reset member may reset the second actuating member. The utility model also discloses a toaster.

Description

Safe switching mechanism and toaster

Technical Field

The utility model relates to a small-size domestic appliance field especially relates to a safety switch mechanism and toaster.

Background

Toaster, english name Toaster, is called automatic toast oven and Toaster in China, which is an electric heating cooking utensil specially used for toasting slice bread again. The toaster can not only toast the bread slice into a scorched yellow color, but also make the bread slice have stronger fragrance and better taste, and increase the appetite.

The conventional toaster generally needs to press a starting head downwards, and a trigger switch assembly is electrified to start heating, however, the conventional starting head structure is easy to be touched accidentally or pressed by a heavy object to start heating, and further safety accidents are caused.

At present, the new safety standard SAA of Australia and New Zealand requires that small household appliances such as a toaster and the like need to be provided with a switch safety protection mechanism, and some European countries also implement similar safety standards. Therefore, there is an increasing need for a safety switch mechanism and toaster with simple structure, high safety and convenient use to meet the requirements of the market and the ever-increasing safety standards.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a simple structure, security height, convenient to use's safe switching mechanism and toaster.

A safety switch mechanism comprises a guide piece, a first starting piece, a second starting piece, a switch assembly, a magnetic assembly and a reset piece;

the first starting piece comprises a first sliding part and a first starting head which are connected into a whole, and the first sliding part is slidably arranged on the guide piece;

the second starting piece comprises a second sliding part and a second starting head which are connected into a whole, the second sliding part is slidably arranged on the guide piece, the second starting head is movably arranged on the first starting head, and the pressing position of the second starting head is flush with or lower than the pressing position of the first starting head;

the switch assembly and the magnetic assembly are arranged below the first starting piece and the second starting piece and are electrically connected;

the second starting head can drive the second sliding part to trigger the switch component to be conducted, and the magnetic component after being electrified can fix the second sliding part;

the reset piece is arranged on the lower part of the guide piece, and the reset piece can reset the second starting piece.

The safety switch mechanism of the utility model is provided with the first starting piece and the second starting piece, the first starting piece can drive the second starting piece and the tray of the toaster to move, and the second starting piece can control the switch component to be switched on, so that the toaster starts to heat; the pressing position of the second starting head is set to be flush with or lower than the pressing position of the first starting head, the first starting piece is pressed alone, the trigger switch assembly cannot be triggered to be switched on, the second starting head needs to be pressed again, the trigger switch assembly can be triggered to be switched on, accidents are prevented from occurring due to the fact that the toaster is heated after the first starting piece is pressed, and safety requirements at home and abroad are met.

Further preferably, the first starting head is provided with a starting groove, and the second starting head is movably arranged in the starting groove of the first starting head. The first starting head is provided with the starting groove, the second starting head is movably arranged in the starting groove of the first starting head, the accommodating effect of the first starting head on the second starting head is increased, the second starting head is prevented from being accidentally pressed to trigger the switch assembly, and the safety is further improved.

Further preferably, the first actuating member further comprises a first connecting plate, and the first sliding part and the first actuating head are connected by the first connecting plate;

the second actuating member further comprises a second connecting plate, the first connecting plate and the second connecting plate are arranged in parallel, the second sliding portion and the second actuating head are connected through the second connecting plate, and the second connecting plate penetrates through the rear portion of the first actuating head.

The first sliding part and the first starting head are connected through the first connecting plate, and the second sliding part and the second starting head are connected through the second connecting plate, so that the first starting piece and the second starting piece are conveniently installed on the body of the toaster.

Further preferably, a vertical sliding groove is formed in the middle of the second sliding portion, the first connecting plate penetrates through the sliding groove, and the second sliding portion can slide on the first sliding portion along the direction of the sliding groove;

the first sliding portion and the second sliding portion are provided with sliding holes, and the first sliding portion and the second sliding portion are slidably arranged on the guide piece through the sliding holes respectively.

And a vertical sliding groove is formed in the middle of the second sliding part, so that the second sliding groove is sleeved on the first connecting plate, and the second actuating piece can move along with the first actuating piece.

Further preferably, the upper part and the lower part of the first sliding part and the second sliding part are both provided with folding lugs, and the sliding holes are arranged on the folding lugs;

the first sliding part and the second sliding part are respectively a first sliding plate and a second sliding plate which are vertically arranged.

Through first sliding part with the upper portion and the lower part of second sliding part all set up the book ear, and will the slide opening offer on the book ear, conveniently with first sliding part with the second sliding part is installed on the guide.

Further preferably, the guide member is a guide rod, and the guide rod is vertically arranged;

the reset piece is a reset spring, the reset spring is sleeved on the lower portion of the guide rod, and the upper end of the reset spring is abutted to the second sliding portion.

Will the piece that resets sets up to reset spring, its simple structure, the installation of being convenient for, and elasticity is good makes it reset effectually.

Further preferably, the switch assembly comprises an L-pole switch sheet and an N-pole switch sheet which are oppositely arranged;

and a switch contact is arranged at the lower part of the second sliding part and can trigger the L-pole switch piece and the N-pole switch piece to be conducted.

Further preferably, the magnetic assembly comprises an electromagnet and a magnetic buckle, the electromagnet is electrically connected with the switch assembly, the magnetic buckle is pivoted above the electromagnet, and the magnetic buckle can be adsorbed by the electromagnet after being electrified;

the lower part of the second sliding part is also provided with a clamping hook which can be hooked by the magnetic buckle.

After the circular telegram, the magnetic force of the production of electro-magnet can with the magnetism buckle adsorbs to live, thereby will the trip is fixed, and after the outage, the magnetic force of electro-magnet disappears, the magnetism buckle will the trip is loosened, the second sliding part can move up under the drive that resets and reset.

Compared with the prior art, the safety switch mechanism of the utility model is provided with the first starting piece and the second starting piece, the first starting piece can drive the second starting piece and the tray of the toaster to move, and the second starting piece can control the switch component to be conducted, so that the toaster starts to heat; the pressing position of the second starting head is set to be flush with or lower than the pressing position of the first starting head, the first starting piece is pressed alone, the trigger switch assembly cannot be triggered to be switched on, the second starting head needs to be pressed again, the trigger switch assembly can be triggered to be switched on, accidents are prevented from occurring due to the fact that the toaster is heated after the first starting piece is pressed, and safety requirements at home and abroad are met. The utility model discloses a safety switch mechanism has characteristics such as simple structure, security height, convenient to use.

The utility model also provides a toaster, which comprises a body, a safety switch mechanism and a control mechanism, wherein the body comprises a bottom plate, a side wall arranged along the periphery of the bottom plate, a tray and a heater arranged in the side wall, and the safety switch mechanism is arranged on the side wall;

the guide piece, the switch assembly and the magnetic assembly are all fixed on the bottom plate, a first sliding part of the first starting piece is connected with the tray, and the switch assembly is connected with the heater;

the side wall is provided with a sliding groove, and the first starting head and the second starting head are positioned outside the side wall and can slide along the sliding groove.

Compared with the prior art, the toaster of the utility model is provided with the safety switch mechanism of the utility model, the first starting piece can drive the second starting piece and the tray of the toaster to move, and the second starting piece can control the switch component to be switched on, so that the toaster starts to heat; the pressing position of the second starting head is set to be flush with or lower than the pressing position of the first starting head, the first starting piece is pressed alone, the trigger switch assembly cannot be triggered to be switched on, the second starting head needs to be pressed again, the trigger switch assembly can be triggered to be switched on, accidents are prevented from occurring due to the fact that the toaster is heated after the first starting piece is pressed, and safety requirements at home and abroad are met. The utility model has the advantages of simple structure, high safety, convenient use, etc.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a preferred structure of the safety switch mechanism of the present invention.

Fig. 2 is a side view of a preferred structure of the safety switch mechanism of the present invention.

Fig. 3 is a perspective view of a preferred construction of the first actuator and the second actuator.

Fig. 4 is a perspective view of a preferred construction of the first actuator.

Fig. 5 is a perspective view of a preferred construction of the second actuator.

Fig. 6 is a schematic perspective view of a standby state of a preferred structure of the toaster according to the present invention.

Fig. 7 is a schematic view of a heating state perspective structure of a preferred structure of the toaster according to the present invention.

Fig. 8 is an internal structure view of a preferred structure of the toaster according to the present invention.

Fig. 9 is a schematic view of a connection structure of the first actuating member and the tray.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or as may be referred to in this specification, are defined relative to the configuration shown in the figures, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

Please refer to fig. 1 and fig. 2. Fig. 1 is a schematic perspective view of a preferred structure of the safety switch mechanism of the present invention. Fig. 2 is a side view of a preferred structure of the safety switch mechanism of the present invention.

The utility model discloses a safety switch mechanism, including guide 10, first starter 20, second starter 30, switch module 40, magnetic component 50 and reset 60.

The first actuating member 20 includes a first sliding portion 21 and a first actuating head 22 connected as a whole, and the first sliding portion 21 is slidably disposed on the guide member 10.

The second actuating member 30 includes a second sliding portion 31 and a second actuating head 32 connected as a whole, the second sliding portion 31 is slidably disposed on the guiding member 10, the second actuating head 32 is movably disposed on the first actuating head 22, and a pressing position of the second actuating head 32 is flush with or lower than a pressing position of the first actuating head 22.

The switch assembly 40 and the magnetic assembly 50 are disposed below the first actuating member 20 and the second actuating member 30, and the switch assembly 40 and the magnetic assembly 50 are electrically connected.

The second start head 32 can drive the second sliding portion 31 to trigger the switch assembly 40 to be turned on, and the magnetic assembly 50 after being turned on can fix the second sliding portion 31.

The reset member 60 is disposed at a lower portion of the guide member 10, and the reset member 60 can reset the second actuating member 30.

Specifically, the guide 10 of the present embodiment is a guide bar, which is vertically disposed.

Please refer to fig. 3-5. Fig. 3 is a perspective view of a preferred construction of the first actuator and the second actuator. Fig. 4 is a perspective view of a preferred construction of the first actuator. Fig. 5 is a perspective view of a preferred construction of the second actuator.

The first starting head 22 is provided with a starting groove 220, and the second starting head 32 is movably disposed in the starting groove 220 of the first starting head 22. The first starting head 22 is provided with the starting groove 220, the second starting head 32 is movably arranged in the starting groove 220 of the first starting head 22, the accommodating effect of the first starting head 22 on the second starting head 32 is increased, the second starting head 32 is prevented from being accidentally pressed to trigger the switch assembly 40, and the safety is further improved.

Typically, the downward pressing distance of the second activation head 32 within the first activation head 22 may be set to be about 7 mm. In addition, for the convenience of pressing, the present embodiment preferably further provides a pressing groove on the pressing position of the second activation head 32.

Preferably, the first actuating member 20 further comprises a first connecting plate 23, and the first sliding portion 21 and the first actuating head 22 are connected by the first connecting plate 23.

The second actuator 30 further comprises a second connecting plate 33, the first connecting plate 23 and the second connecting plate 33 are arranged in parallel, the second slider 31 and the second actuator head 32 are connected by the second connecting plate 33, and the second connecting plate 33 passes through the rear portion of the first actuator head 22.

The first actuating member 20 and the second actuating member 30 are conveniently mounted to the body of the toaster by connecting the first slider 21 and the first actuating head 22 via the first connecting plate 23 and connecting the second slider 31 and the second actuating head 32 via the second connecting plate 33.

Preferably, a vertical sliding groove 310 is opened in the middle of the second sliding portion 31, the first connecting plate 23 passes through the sliding groove 310, and the second sliding portion 31 can slide on the first sliding portion 21 along the direction of the sliding groove 310.

The first sliding portion 21 and the second sliding portion 31 are both provided with sliding holes 700, and the first sliding portion 21 and the second sliding portion 31 are slidably provided on the guide 10 through the sliding holes 700.

A vertical sliding groove 310 is formed in the middle of the second sliding portion 31, so that the second sliding groove 310 is sleeved on the first connecting plate 23, and the second actuating member 30 can move along with the first actuating member 20.

Further preferably, the first sliding portion 21 and the second sliding portion 31 are provided with folding ears 70 at upper and lower portions thereof, and the sliding hole 700 is opened on the folding ears 70. The first sliding portion 21 and the second sliding portion 31 are a first sliding plate and a second sliding plate, respectively, which are vertically disposed.

By providing the folding ears 70 at the upper and lower portions of the first sliding portion 21 and the second sliding portion 31 and opening the sliding holes 700 at the folding ears 70, it is convenient to mount the first sliding portion 21 and the second sliding portion 31 on the guide 10.

The switch assembly 40 includes an L-pole switch plate 41 and an N-pole switch plate 42 which are oppositely disposed.

The lower portion of the second sliding portion 31 is provided with a switch contact 34, the switch contact 34 is preferably triangular, and the switch contact 34 can trigger the L-pole switch piece 41 and the N-pole switch piece 42 to be conducted.

The magnetic assembly 50 includes an electromagnet 51 and a magnetic latch 52, the electromagnet 51 is electrically connected to the switch assembly 40, the magnetic latch 52 is pivotally connected to the upper portion of the electromagnet 51, and the magnetic latch 52 can be attracted by the electromagnet 51 after being energized.

The lower portion of the second sliding portion 31 is further provided with a hook 35, the hook 35 and the switch contact 34 of this embodiment are respectively disposed on two sides of the second sliding portion 31, and the hook 35 can be hooked by the magnetic buckle 52.

After the power is turned on, the magnetic force generated by the electromagnet 51 can attract the magnetic buckle 52, so that the hook 35 is fixed, after the power is turned off, the magnetic force of the electromagnet 51 disappears, the magnetic buckle 52 loosens the hook 35, and the second sliding part 31 can move upwards to reset under the driving of the resetting piece 60.

Preferably, the magnetic buckle 52 includes a buckle body pivoted above the electromagnet 51 and a magnetic member fixed in the middle of the buckle body. The pivoted buckle body can have a rotation space with a certain angle, so that the hook 35 can be hooked after being adsorbed by the electromagnet 51. Will magnetism buckle 52 sets up to buckle body and magnetic part, and the plastics material can be chooseed for use to the buckle body, can practice thrift magnetic material and alleviate the dead weight.

The reset piece 60 is a reset spring, the reset spring is sleeved on the lower portion of the guide rod, and the upper end of the reset spring is abutted to the second sliding portion 31. Will the piece 60 that resets sets up to reset spring, its simple structure, the installation of being convenient for, and elasticity is good makes it reset effectually.

It should be pointed out that the utility model discloses a safety switch mechanism not only is applicable to the toaster, still is applicable to other small-size domestic appliance etc. that need set up switch safety protection.

Please refer to fig. 6-9. Fig. 6 is a schematic perspective view of a standby state of a preferred structure of the toaster according to the present invention. Fig. 7 is a schematic view of a heating state perspective structure of a preferred structure of the toaster according to the present invention. Fig. 8 is an internal structure view of a preferred structure of the toaster according to the present invention. Fig. 9 is a schematic view of a connection structure of the first actuating member and the tray.

The utility model discloses a toaster, which comprises a body 2, body 2 includes bottom plate 201, follows the lateral wall 202 that bottom plate 201 periphery set up with set up in tray 203 and heater in the lateral wall 202 still include foretell safety switch mechanism 1.

The guide member 10, the switch assembly 40 and the magnetic assembly 50 are all fixed on the base plate 201, the first sliding portion 21 of the first actuating member 20 is connected with the tray 203, and the switch assembly 40 is connected with the heater.

The side wall 202 is provided with a sliding groove 200, and the first actuating head 22 and the second actuating head 32 are located outside the side wall 202 and can slide along the sliding groove 200.

The utility model discloses a safety switch mechanism and toaster's theory of operation:

when the hook 35 is hooked by the magnetic catch 52, the switch contact 34 triggers the L-pole switch piece 41 and the N-pole switch piece 42 of the switch assembly 40 to be turned on, the electromagnet 51 of the magnetic assembly 50 is energized to generate a magnetic force, the electromagnet 51 attracts the magnetic catch 52 to fix the hook 35, and at this time, the toaster starts to heat.

After heating is completed according to the set heating time, the electromagnet 51 of the magnetic assembly 50 can be controlled to be powered off and the magnetic force disappears, the magnetic buckle 52 releases the hook 35, the second sliding part 31 is driven by the reset piece 60 to reset upwards, so that the switch contact 34 is disconnected with the switch assembly 40, the second starting piece 30 moves upwards to reset, even if the first starting piece 20 is still in a pressing state, the toaster can not be heated continuously, and the effect of safety protection is achieved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A safety switch mechanism is characterized in that: the device comprises a guide piece, a first starting piece, a second starting piece, a switch component, a magnetic component and a reset piece;

2. A safety switch mechanism according to claim 1, characterized in that: the first starting head is provided with a starting groove, and the second starting head is movably arranged in the starting groove of the first starting head.

3. A safety switch mechanism according to claim 2, characterized in that: the first actuating member further comprises a first connecting plate, and the first sliding part and the first actuating head are connected through the first connecting plate;

4. A safety switch mechanism as claimed in claim 3, wherein: a vertical sliding groove is formed in the middle of the second sliding part, the first connecting plate penetrates through the sliding groove, and the second sliding part can slide on the first sliding part along the direction of the sliding groove;

5. The safety switch mechanism of claim 4, wherein: folding lugs are arranged on the upper portion and the lower portion of the first sliding portion and the second sliding portion, and the sliding holes are formed in the folding lugs;

6. A safety switch mechanism according to claim 1, characterized in that: the guide piece is a guide rod which is vertically arranged;

7. A safety switch mechanism according to any one of claims 1-6, wherein: the switch assembly comprises an L-pole switch sheet and an N-pole switch sheet which are oppositely arranged;

8. A safety switch mechanism according to any one of claims 1-6, wherein: the magnetic assembly comprises an electromagnet and a magnetic buckle, the electromagnet is electrically connected with the switch assembly, the magnetic buckle is pivoted above the electromagnet, and the magnetic buckle can be adsorbed by the electromagnet after being electrified;

9. The utility model provides a toaster, includes the body, the body includes the bottom plate, follows the lateral wall that the bottom plate periphery set up with set up in tray and heater in the lateral wall, its characterized in that: further comprising a safety switch mechanism as claimed in any one of claims 1 to 8;