CN105962797B - Bread toaster with safety lock - Google Patents

Bread toaster with safety lock Download PDF

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Publication number
CN105962797B
CN105962797B CN201610395251.3A CN201610395251A CN105962797B CN 105962797 B CN105962797 B CN 105962797B CN 201610395251 A CN201610395251 A CN 201610395251A CN 105962797 B CN105962797 B CN 105962797B
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CN
China
Prior art keywords
block
switch
pressing member
electromagnetic switch
safety
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Active
Application number
CN201610395251.3A
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Chinese (zh)
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CN105962797A (en
Inventor
袁健发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Lingfeng Lighting Electrical Appliance Co ltd
Original Assignee
Zhongshan Lingfeng Lighting Electrical Appliance Co ltd
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Priority to CN201610395251.3A priority Critical patent/CN105962797B/en
Publication of CN105962797A publication Critical patent/CN105962797A/en
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Publication of CN105962797B publication Critical patent/CN105962797B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/08Bread-toasters
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/08Bread-toasters
    • A47J37/0871Accessories

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

The invention discloses a bread toaster with a safety lock, comprising: the bread rack is characterized in that the oven, the bread rack, the lower pressing piece, the electromagnetic switch device and the power supply circuit are arranged on the lower pressing piece, the electromagnetic switch device comprises a switch seat, an electromagnet device, an electromagnetic switch block and a power switch, a pressing surface and a clamping hook position are arranged on the electromagnetic switch block, when the lower pressing piece moves downwards, the pressing block presses against the pressing surface to drive the electromagnetic switch block to overturn downwards to trigger the power switch to be switched on, the electromagnet device adsorbs the electromagnetic switch block to keep the circuit switched on and keeps the bread rack in the oven through the clamping hook structure, when the control device cuts off the power supply of the electromagnet device, the electromagnetic switch block overturns upwards, the clamping hook part slides out from the side surface of the clamping hook position, the bread rack resets, if the bread rack or the lower pressing piece is clamped, the electromagnet device is powered off, the electromagnetic switch block is released to overturn upwards to be separated from the power switch, so that the power supply, the potential safety hazard is eliminated, and the safety is higher.

Description

A kind of bread baker with safety lock
Technical field
The present invention relates to a kind of bread baker, especially a kind of bread baker with safety lock.
Background technology
Current bread baker is typically to utilize electromagnetic switch, and in being baked operating process, toast rack passes through press component Move down trigger switch device, electromagnet coil and heating unit power supply, electromagnet adsorb the conducting of press component holding circuit, when up to To after the cooking time of setting, the power supply of time controller tripping magnet coil, press component is not adsorbed, normal condition Under, press component and toast rack can automatically rise reset under the action of the spring, if but press component or toast rack because of machinery It gets rusty, when the factors such as foreign matter are stuck, it will causing heating unit to continue electrified regulation causes bread burned or even fire occurs Dangerous situation has some potential safety problems.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of bread baker with safety lock.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of bread baker with safety lock, including:
Oven, the oven is interior to be configured with heating unit;
Toast rack, the toast rack are slidably arranged in oven, are used for support bread;
Pressing member, the pressing member link with toast rack, are provided on the pressing member and press block and card hook part, the card Hook has pothook, and oven top can be reset to by pressing member and toast rack by being configured on the pressing member or toast rack Resetting apparatus;
Electromagentic switching apparatus, the electromagentic switching apparatus are set to below pressing member comprising switch base, electromagnet dress It sets, electromagnetic switch block and at least one power switch, the electromagnet apparatus are fixed on switch base, the electromagnetic switch block Side is articulated on switch base and above the electromagnet apparatus, and electromagnetic switch block is configured with making the resetting structure that it is turned over, The magnetic absorption member with electromagnet apparatus is provided on the electromagnetic switch block, the electromagnetic switch block can be adsorbed by electromagnet apparatus Under turn over, pressure surface corresponding with block is pressed is provided on the electromagnetic switch block, is provided on the electromagnetic switch block and grab The corresponding grab position of pothook of part, the space moved down can be continued for pothook by having below the grab position, under pressing member When shifting, the pothook of the card hook part buckles into grab position before pressing block and compressing pressure surface, when pressing member continues to be displaced downwardly to bottom, Pothook be less than grab position, press block compress pressure surface drive electromagnetic switch block downwardly turn over, when being turned under the electromagnetic switch block Power switch conducting can be triggered, grab position side is hatch frame, when electromagnetic switch block tilts upwards, the grab Part can be skidded off from grab position side;
Power supply circuit, the power switch are arranged on power supply circuit, and the power supply circuit is respectively connected to heating unit With the coil of electromagnet apparatus, configured with the control dress that can control electromagnet apparatus coil power on/off on the power supply circuit It sets.
Further include safety switch, the safety switch is connected with power switch, and safety is provided on the pressing member and is pressed Block, when the pressing member moves down, the safety presses block triggering safety switch conducting.
A wiring board is provided on the switch base, the power switch, safety switch are the bullet of setting in the circuit board Property contact switch, electromagnetic switch block can be turned over by the elastic reset that resilient contact switchs, and the wiring board is arranged in electromagnetism Switching device side, electromagnetic switch block side are provided with press section corresponding with power switch.
The power switch configures two groups and is separately positioned on the power connection end of power supply circuit, the safety switch and wherein one Power switch is connected.
The coil of the electromagnet apparatus is arranged by a branch in parallel with heating unit on power supply circuit, and described Control device is a time controller being arranged on the branch road.
The card hook part top is articulated in by a pin-jointed structure on pressing member.
A guide rod is vertically arranged on the switch base, the pressing member is slidably arranged on the guide rod, described multiple Position device is the spring being set on the guide rod.
The beneficial effects of the invention are as follows:A kind of bread baker with safety lock, including:Oven, toast rack, pressing member, Electromagentic switching apparatus, power supply circuit are provided on pressing member and press block and card hook part, and electromagentic switching apparatus includes switch base, electricity Magnet arrangement, electromagnetic switch block and power switch, be provided on the electromagnetic switch block pressure surface corresponding with block is pressed and with The corresponding grab position of card hook part, when pressing member moves down, the pothook buckles into grab position before pressing block and compressing pressure surface, pushes Part continues to move down, pothook be less than grab position, press block can compress pressure surface drive electromagnetic switch block downwardly turn over, the electricity Power switch conducting can be triggered when being turned under magnetic switch block, electromagnet apparatus obtains Electro Sorb electromagnetic switch block, and holding circuit is led It is logical, pressing member is unclamped at this time, is pressed block and is moved up disengaging pressure surface, moving to pothook in pressing member reset buckles into grab position so that Toast rack is maintained in oven, and after reaching the baking condition of setting, control device disconnects the power supply of electromagnet apparatus, and electromagnetism is opened Pass block is pressed down part and turns over, and pothook is skidded off from grab position side, so that toast rack resets, if toast rack or pushing When part is stuck, disengaging pressure surface is moved on due to pressing block, after electromagnet apparatus power-off, electromagnetic switch block is released It turns over, is detached from power switch, to ensure that the disconnection of power supply circuit, heating unit are no longer heat up, eliminate toast rack or pressing member quilt Security risk when blocking, safety higher.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the decomposition diagram of the present invention;
Fig. 3 is the structural schematic diagram of electromagentic switching apparatus of the present invention;
Fig. 4 is the decomposition diagram of electromagentic switching apparatus of the present invention;
Fig. 5 is the structure schematic diagram of electromagnetic switch block of the present invention;
Fig. 6 is the structural schematic diagram of pressing member of the present invention;
Fig. 7 is the decomposition diagram of pressing member of the present invention;
Fig. 8 is the structural schematic diagram when present invention does not press pressing member;
Structural schematic diagram when Fig. 9 is present invention pressing pressing member to bottom;
Figure 10 is the structural schematic diagram when present invention unclamps pressing member;
Figure 11 is structural schematic diagram when electromagnet apparatus power-off card hook part of the present invention is detached from grab position;
Figure 12 is the schematic rear view of electromagentic switching apparatus when card hook part of the present invention is detached from grab position;
Figure 13 is the circuit theory schematic diagram of the present invention.
Specific implementation mode
Referring to figs. 1 to Figure 13, Fig. 1 to Figure 13 is the structural schematic diagram of a specific embodiment of the invention, as shown, one Bread baker of the kind with safety lock, including:
Oven 1, the oven 1 is interior to be configured with heating unit;
Toast rack 2, the toast rack 2 are slidably arranged in oven 1, are used for support bread;
Pressing member 3, the pressing member 3 link with toast rack 2, are provided on the pressing member 3 and press block 31 and card hook part 32, configured with the reset dress that pressing member 3 and toast rack 2 can be reset to 1 top of oven on the pressing member 3 or toast rack 2 It sets, in the present embodiment, 32 lower part of the card hook part is pothook 321, and upper part is articulated in pressing member 3 by a pin-jointed structure On;
Electromagentic switching apparatus 4, the electromagentic switching apparatus are set to 3 lower section of pressing member comprising switch base 41, electromagnet Device 42, electromagnetic switch block 43 and at least one power switch 441, the electromagnet apparatus 42 are fixed on switch base 41, 43 side of electromagnetic switch block is articulated on switch base 41 and positioned at 42 top of electromagnet apparatus, and electromagnetic switch block 43 configures There is the resetting structure for making it turn over, the magnetic absorption member with electromagnet apparatus 42, the electromagnetism are provided on the electromagnetic switch block 43 Switch block 43 turns under capable of being adsorbed by electromagnet apparatus 42, and touch corresponding with block 31 is pressed is provided on the electromagnetic switch block 43 Pressure surface 431 is provided with grab corresponding with the pothook of card hook part 32 321 position 432, the grab on the electromagnetic switch block 43 432 lower section of position has and can continue the space moved down for pothook 321;
Power supply circuit, the power switch 441 are arranged on power supply circuit, and it is single that the power supply circuit is respectively connected to heating The coil 62 of first coil 61 and electromagnet apparatus 42, configured with 42 coil 62 of electromagnet apparatus can be controlled on the power supply circuit The control device of power on/off, in the present embodiment, the coil 62 of the electromagnet apparatus 42 are in parallel with heating unit by one Branch is arranged on power supply circuit, and the control device is a time controller 5 being arranged on the branch road, in the present embodiment In, with two groups of heating unit coil 61, the coil 62 of the electromagnet apparatus 42 and a wherein heating unit coil 61 are simultaneously Connection so that the voltage at the coil 62 of electromagnet apparatus 42 is relatively low, avoids that alternating current is directly used to power electromagnet apparatus 42, The electromagnet apparatus of low pressure may be used simultaneously, reduce loss, safety higher.
When pressing member 3 moves down, the pothook 321 of the card hook part 32 buckles into before pressing block 31 and compressing pressure surface 431 Grab position 432 when pressing member 3 continues to be displaced downwardly to bottom, as shown in figure 9, pothook 321 is less than grab position 432, presses block 31 and supports Pressure pressure surface 431 drives electromagnetic switch block 43 to downwardly turn over, and power switch 441 can be triggered when being turned under the electromagnetic switch block 43 The coil 62 of conducting, electromagnet apparatus 42 obtains Electro Sorb electromagnetic switch block 43, and pressing member 3 is unclamped in the conducting of holding circuit at this time, As shown in Figure 10, it pressing block 31 and moves up disengaging pressure surface 431, moving to pothook 321 in the reset of pressing member 3 buckles into grab position 432, Since electromagnetic switch block 43 is motionless by absorption so that toast rack 2 is maintained in oven 1, after reaching the baking condition of setting, control Device processed disconnects the power supply of electromagnet apparatus 42, and as shown in Figure 11, Figure 12, electromagnetic switch block 43 is pressed down part 3 and turns over, card Hook portion 321 is skidded off from 432 side of grab position, so that pressing member 3 and toast rack 2 reset, if 3 quilt of toast rack 2 or pressing member When blocking, disengaging pressure surface 431 is moved on due to pressing block 31, after electromagnet apparatus 42 powers off, electromagnetic switch block 43 is released It puts reset to turn over, is detached from power switch 441, to ensure that the disconnection of power supply circuit, heating unit are no longer heat up, eliminate toast rack 2 or security risk of the pressing member 3 when being stuck, safety higher.
In the present embodiment, 432 side of grab position is hatch frame, which includes 432 side of grab position The open channel that can upwards be skidded off from 432 side of grab position for pothook 321 of opening.
Preferably, the invention also includes safety switch 442, the safety switch 442 is connected with power switch 441, It is provided with safety on the pressing member 3 and presses block 33, when the pressing member 3 moves down, the safety presses block 33 and triggers safety open 442 conductings are closed, the normal effect of electromagentic switching apparatus 4 is thereby may be ensured that, if due to parts damages or failure, causes not reach also To setting time, toast rack 2 is bounced, and pressing member 3 moves up so that safety presses block 33 and is detached from safety switch 442, to cut Deenergizing avoids heating unit when no bread from being also powered on, causes dry combustion method.
Preferably, a wiring board 44 is provided on the switch base 41, the power switch 441, safety switch 442 For setting assist side 44 on resilient contact switch, electromagnetic switch block 43 can by resilient contact switch elastic reset on It turns over, the wiring board 44 is arranged in 4 side of electromagentic switching apparatus, and 43 side of electromagnetic switch block is provided with and power switch 441 corresponding press sections 433, it is preferred that 433 lower part of press section is set as arcuate structure, avoids damage resilient contact switch.
Preferably, the power switch 441 configures two groups and is separately positioned on the power connection end of power supply circuit, the peace Full switch 442 is connected with a wherein power switch 441.
Preferably, being vertically arranged with a guide rod 45 on the switch base 41, the pressing member 3 is slidably arranged in this On guide rod 45, the resetting apparatus is the spring being set on the guide rod 45, to realize answering for pressing member 3 and toast rack 2 Position.
The preferable implementation of the present invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation The different form of mode, those skilled in the art under the premise of without prejudice to spirit of that invention made by equivalent transformation Or corresponding change, it should all belong to the scope of protection of the present invention interior.

Claims (7)

1. a kind of bread baker with safety lock, it is characterised in that:Including:
Oven (1), the oven (1) is interior to be configured with heating unit;
Toast rack (2), the toast rack (2) are slidably arranged in oven (1), are used for support bread;
Pressing member (3), the pressing member (3) and toast rack (2) link, be provided on the pressing member (3) press block (31) and Card hook part (32), the card hook part (32) have pothook (321), and being configured on the pressing member (3) or toast rack (2) can Pressing member (3) and toast rack (2) are reset to the resetting apparatus on oven (1) top;
Electromagentic switching apparatus (4), the electromagentic switching apparatus are set to below pressing member (3) comprising switch base (41), electromagnetism Iron device (42), electromagnetic switch block (43) and at least one power switch (441), the electromagnet apparatus (42) are fixed on out It closes on seat (41), electromagnetic switch block (43) side is articulated on switch base (41) and above electromagnet apparatus (42), And electromagnetic switch block (43) is provided on the electromagnetic switch block (43) and is filled with electromagnet configured with the resetting structure that it is turned over is made The magnetic absorption member of (42) is set, the electromagnetic switch block (43) is turned under capable of being adsorbed by electromagnet apparatus (42), the electromagnetic switch block (43) it is provided with pressure surface (431) corresponding with block (31) are pressed on, is provided on the electromagnetic switch block (43) and card hook part (32) the corresponding grab position (432) of pothook (321), grab position (432) lower section has can be under pothook (321) The space of shifting, when pressing member (3) moves down, the pothook (321) of the card hook part (32) compresses pressure surface pressing block (31) (431) grab position (432) is buckled into before, when pressing member (3) continues to be displaced downwardly to bottom, pothook (321) is less than grab position (432), Press block (31) compress pressure surface (431) drive electromagnetic switch block (43) downwardly turn over, when being turned under the electromagnetic switch block (43) Power switch (441) conducting can be triggered, grab position (432) side is hatch frame, when electromagnetic switch block (43) is upward When inclination, the card hook part (32) can skid off from grab position (432) side;
Power supply circuit, the power switch (441) are arranged on power supply circuit, and the power supply circuit is respectively connected to heating unit With the coil of electromagnet apparatus (42), configured with electromagnet apparatus (42) coil power on/off can be controlled on the power supply circuit Control device.
2. a kind of bread baker with safety lock according to claim 1, it is characterised in that:It further include safety switch (442), the safety switch (442) is connected with power switch (441), and safety is provided on the pressing member (3) and presses block (33), when the pressing member (3) moves down, the safety presses block (33) triggering safety switch (442) and is connected.
3. a kind of bread baker with safety lock according to claim 2, it is characterised in that:On the switch base (41) It is provided with a wiring board (44), the power switch (441), safety switch (442) are the elasticity being arranged in assist side (44) Contact switch, electromagnetic switch block (43) can be turned over by the elastic reset that resilient contact switchs, wiring board (44) setting In electromagentic switching apparatus (4) side, electromagnetic switch block (43) side is provided with press section corresponding with power switch (441) (433)。
4. a kind of bread baker with safety lock according to claim 2, it is characterised in that:The power switch (441) two groups are configured and is separately positioned on the power connection end of power supply circuit, the safety switch (442) and a wherein power switch (441) it connects.
5. a kind of bread baker with safety lock according to claim 1, it is characterised in that:The electromagnet apparatus (42) coil is arranged by a branch in parallel with heating unit on power supply circuit, and the control device is that a setting exists The time controller (5) of the branch road.
6. a kind of bread baker with safety lock according to claim 1, it is characterised in that:On the card hook part (32) Portion is articulated in by a pin-jointed structure on pressing member (3).
7. a kind of bread baker with safety lock according to claim 1, it is characterised in that:On the switch base (41) It is vertically arranged with a guide rod (45), the pressing member (3) is slidably arranged on the guide rod (45), and the resetting apparatus is set The spring being located on the guide rod (45).
CN201610395251.3A 2016-06-02 2016-06-02 Bread toaster with safety lock Active CN105962797B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105962797B true CN105962797B (en) 2018-08-07

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109662612A (en) * 2018-12-13 2019-04-23 广州市聚英电器实业有限公司 A kind of electricity bread baker
CN211093526U (en) * 2019-10-14 2020-07-28 广东百胜图科技有限公司 Toaster
CN113812865B (en) * 2020-06-19 2022-07-05 漳州灿坤实业有限公司 Toaster

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03286717A (en) * 1990-04-02 1991-12-17 Kunimori Kagaku:Kk Motor-driven toaster
US6230611B1 (en) * 1999-10-04 2001-05-15 Seb S.A. Electric toaster fitted with an electromagnet-and-switch unit
EP1127525A2 (en) * 2000-02-01 2001-08-29 Simatelex Manufactory Company Limited Electric toaster
CN2557050Y (en) * 2002-07-24 2003-06-25 深圳市宝安区沙井镇黄埔青海电机厂 Bread toaster
CN1473537A (en) * 2003-08-11 2004-02-11 ��� Dwoshi stove with overheat protective function
CN101118811A (en) * 2006-08-04 2008-02-06 晶辉科技(深圳)有限公司 Relay switch
CN202277254U (en) * 2011-09-30 2012-06-20 广东新宝电器股份有限公司 Double anti-deadlocking protective structure of toaster
CN206213914U (en) * 2016-06-02 2017-06-06 中山市凌峰照明电器有限公司 Bread toaster with safety lock

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03286717A (en) * 1990-04-02 1991-12-17 Kunimori Kagaku:Kk Motor-driven toaster
US6230611B1 (en) * 1999-10-04 2001-05-15 Seb S.A. Electric toaster fitted with an electromagnet-and-switch unit
EP1127525A2 (en) * 2000-02-01 2001-08-29 Simatelex Manufactory Company Limited Electric toaster
CN2557050Y (en) * 2002-07-24 2003-06-25 深圳市宝安区沙井镇黄埔青海电机厂 Bread toaster
CN1473537A (en) * 2003-08-11 2004-02-11 ��� Dwoshi stove with overheat protective function
CN101118811A (en) * 2006-08-04 2008-02-06 晶辉科技(深圳)有限公司 Relay switch
CN202277254U (en) * 2011-09-30 2012-06-20 广东新宝电器股份有限公司 Double anti-deadlocking protective structure of toaster
CN206213914U (en) * 2016-06-02 2017-06-06 中山市凌峰照明电器有限公司 Bread toaster with safety lock

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