Electromagnetic switch for a toaster
By introducing a magnetic plate bracket and switch cover into the toaster electromagnetic switch, the problems of exposed electromagnet and large sparks are solved, enabling safer and more efficient use of the electromagnetic switch.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIAWEI ELECTRIC APPLIANCE TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-31
AI Technical Summary
The electromagnets of existing toaster electromagnetic switches are exposed, making them susceptible to dust. The suction force is affected by assembly process deviations, and the exposed switch contacts result in large sparks, posing a fire risk.
An electromagnetic switch for toasters was designed. By installing a magnetic plate bracket and a switch cover on the switch base, the electromagnet and switch spring are covered to prevent dust contamination and reduce sparks when opening and closing.
It effectively prevents dust from affecting the electromagnet's attraction, reduces exposed sparks from switch contacts, eliminates the risk of fire, and improves safety and effectiveness.
Smart Images

Figure CN224582155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromagnetic switch technology, specifically to an electromagnetic switch for a toaster. Background Technology
[0002] An electromagnetic switch is a device that uses the attraction of an electromagnet to make the switch open. Electromagnetic switches are used in various industries, most commonly as contactors in industrial applications. Electromagnetic switches are also used in toasters; however, in existing toaster electromagnetic switches, the electromagnet is generally exposed. Dust and other debris falling onto the magnet's surface can affect its performance. The electromagnet's attraction force is also easily affected by deviations in assembly or manufacturing processes. Furthermore, the exposed switch contacts generate relatively large sparks during opening and closing, posing a fire risk and resulting in unsatisfactory performance. Therefore, to avoid the shortcomings of existing technology, it is necessary to improve it. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings and deficiencies in the existing technology and provide a toaster electromagnetic switch that is safe to use and has good performance.
[0004] This utility model is achieved through the following technical solution: An electromagnetic switch for a toaster includes a switch base. An electromagnet is mounted on one side of the switch base, and a magnetic chuck bracket is hinged to one side of the switch base. A magnetic chuck bracket is mounted with a magnetic chuck corresponding to the electromagnet. A plug terminal is mounted on the other side of the switch base, and a switch spring corresponding to the plug terminal is mounted on the switch base. One side of the magnetic chuck bracket is hinged to the switch base, and the other side of the magnetic chuck bracket abuts against the switch spring. A spring is mounted on the switch base that abuts against the other side of the magnetic chuck bracket. A switch cover is mounted on the switch base to cover the electromagnet and the switch spring.
[0005] Furthermore, the switch base is provided with a sleeve hole for mounting one end of the spring, and the magnetic plate bracket is provided with a sleeve post for mounting the other end of the spring.
[0006] Furthermore, the switch base is provided with a support plate for mounting the magnetic absorbing plate bracket, the support plate is provided with a hinge hole, and the magnetic absorbing plate bracket is provided with a hinge post corresponding to the hinge hole.
[0007] Furthermore, the magnetic chuck bracket is provided with a mounting groove for mounting the magnetic chuck.
[0008] Furthermore, the outer side of the magnetic absorbing piece is provided with a mounting protrusion, the magnetic absorbing piece bracket is provided with a slot corresponding to the mounting protrusion, and the side of the slot is provided with a mounting bevel.
[0009] Furthermore, the magnetic chuck bracket is provided with an operating hook, and the switch cover is provided with a window through which the operating hook passes.
[0010] Furthermore, the electromagnet is snapped into the switch base, and the switch base is provided with a locking block to hold the electromagnet in place.
[0011] Furthermore, the switch cover is snapped onto the switch base, the switch cover is provided with a hook, the switch base is provided with a hook groove corresponding to the hook, and the switch cover and the switch base are provided with corresponding screw mounting holes.
[0012] Furthermore, the switch spring is provided with a spring that abuts against the other side of the magnetic chuck bracket.
[0013] Furthermore, the switch spring is connected to a power cord, and the switch base is provided with a mounting plate for mounting the power cord and the switch spring.
[0014] Compared to existing technologies, this invention features a magnetic plate bracket hinged to one side of the switch base. The magnetic plate bracket houses a magnetic plate corresponding to the electromagnet. A spring abuts against the other side of the magnetic plate bracket on the switch base. A switch cover covers the electromagnet and the switch spring, preventing the electromagnet from being exposed and preventing dust and other debris from falling onto the magnet and affecting its performance. The electromagnet's attraction force is less affected by deviations in assembly or manufacturing processes. The switch spring is enclosed, resulting in smaller sparks generated during opening and closing, which are not visible from the outside, thus avoiding fire risks and eliminating safety hazards. The overall performance is excellent. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of the toaster when the electromagnetic switch is turned on; Figure 2 This is a schematic diagram of the toaster's electromagnetic switch when it is off. Figure 3 This is an exploded view of the electromagnetic switch for the toaster of this invention. Figure 4 This is a schematic diagram of the structure of the magnetic accumulator bracket of this utility model.
[0017] In the diagram: 1-Switch base; 2-Electromagnet; 3-Magnetic plate bracket; 4-Magnetic plate; 5-Plug terminal; 6-Switch spring; 7-Spring; 8-Switch cover; 9-Sleeve post; 10-Support plate; 11-Hinge hole; 12-Hinge post; 13-Mounting groove; 14-Mounting protrusion; 15-Slot; 16-Mounting bevel; 17-Operating hook; 18-Window; 19-Card block; 20-Card hook; 21-Card hook groove; 22-Screw mounting hole; 23-Spring; 24-Power cord; 25-Mounting plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figures 1 to 4 The present invention discloses an electromagnetic switch for a toaster, comprising a switch base 1, an electromagnet 2 mounted on one side of the switch base 1, a magnetic chuck bracket 3 hinged to one side of the switch base 1, a magnetic chuck bracket 3 with a corresponding magnetic chuck 4, a plug terminal 5 mounted on the other side of the switch base 1, a switch spring 6 corresponding to the plug terminal 5 mounted on the switch base 1, one side of the magnetic chuck bracket 3 hinged to the switch base 1, the other side of the magnetic chuck bracket 3 abutting against the switch spring 6, a spring 7 abutting against the other side of the magnetic chuck bracket 3 mounted on the switch base 1, and a switch cover 8 covering the electromagnet 2 and the switch spring 6 mounted on the switch base 1. A magnetic plate bracket 3 is hinged to one side of the switch base 1. The magnetic plate bracket 3 is equipped with a magnetic plate 4 corresponding to the electromagnet 2. The switch base 1 is equipped with a spring 7 that abuts against the other side of the magnetic plate bracket 3. The switch base 1 is equipped with a switch cover 8 that covers the electromagnet 2 and the switch spring 6, so that the electromagnet 2 is not exposed and dust and other debris will not fall onto the surface of the magnet and affect its performance. The electromagnet 2 is not easily affected by deviations in assembly or manufacturing processes, thus reducing its attractive force. The switch spring 6 is not exposed and is enclosed. When opening and closing, the spark generated by the switch spring 6 is small and not visible from the outside, avoiding the risk of fire, eliminating safety hazards, and providing good performance.
[0020] The switch base 1 is provided with a sleeve hole for mounting one end of the spring 7, and the magnetic plate bracket 3 is provided with a sleeve post 9 for mounting the other end of the spring 7, which facilitates the stable installation of the spring 7 and ensures stable release of the spring force.
[0021] The switch base 1 is provided with a support plate 10 for mounting the magnetic absorbing plate bracket 3. The support plate 10 is provided with a hinge hole 11. The magnetic absorbing plate bracket 3 is provided with a hinge post 12 corresponding to the hinge hole 11, which facilitates the positioning, installation and rotation of the magnetic absorbing plate bracket 3.
[0022] The magnetic plate bracket 3 is provided with a mounting groove 13 for installing the magnetic plate 4, which facilitates the stable installation of the magnetic plate 4.
[0023] The magnetic chuck 4 has a mounting protrusion 14 on its outer side, and the magnetic chuck bracket 3 has a slot 15 corresponding to the mounting protrusion 14. The side of the slot 15 has a mounting bevel 16, which facilitates the quick and secure installation of the magnetic chuck 4.
[0024] The magnetic plate bracket 3 is equipped with an operating hook 17, and the switch cover 8 is equipped with a window 18 through which the operating hook 17 passes. The operating hook 17 is used to manually engage or disengage the switch spring 6 with the insert terminal 5 to achieve power off.
[0025] Electromagnet 2 is snapped into switch base 1. Switch base 1 is provided with a locking block 19 for locking electromagnet 2, which facilitates quick and stable installation of electromagnet 2.
[0026] The switch cover 8 is snapped onto the switch base 1. The switch cover 8 is provided with a hook 20, and the switch base 1 is provided with a hook groove 21 corresponding to the hook 20. The switch cover 8 and the switch base 1 are provided with corresponding screw mounting holes 22. The switch cover 8 is first snapped onto the switch base 1 and then locked with screws, which facilitates the quick positioning and stable installation of the switch cover 8.
[0027] The switch spring 6 is provided with a spring 23 that abuts against the other side of the magnetic plate bracket 3, which facilitates the switch spring 6 to make stable contact with the plug terminal 5 under the action of elastic force.
[0028] The switch spring 6 is connected to the power cord 24. The switch base 1 is provided with a mounting plate 25 for mounting the power cord 24 and the switch spring 6, which facilitates the stable installation and power supply connection of the switch spring 6.
[0029] Working principle: When in use, the external structure is pressed down until the switch spring 6 closes and conducts electricity. At the same time, the electromagnet 2 is energized and generates magnetic force, which attracts the magnetic chuck 4, keeping the switch in an energized state. When it is necessary to disconnect, the current to the electromagnet 2 is cut off through the external circuit signal. Then the electromagnet 2 has no magnetic attraction, and the magnetic chuck bracket 3 is released under the compression tension of the spring 7. The switch spring 6 below is also released accordingly, and the entire circuit is disconnected, thus realizing the on / off function.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A toaster electromagnetic switch, characterized by: The device includes a switch base, an electromagnet mounted on one side of the switch base, a magnetic chuck bracket hinged to one side of the switch base, a magnetic chuck bracket with a corresponding magnetic chuck to the electromagnet, a plug terminal mounted on the other side of the switch base, a switch spring corresponding to the plug terminal mounted on the switch base, one side of the magnetic chuck bracket hinged to the switch base, the other side of the magnetic chuck bracket abutting against the switch spring, a spring abutting against the other side of the magnetic chuck bracket mounted on the switch base, and a switch cover covering the electromagnet and the switch spring mounted on the switch base.
2. The toaster electromagnetic switch according to claim 1, characterized in that: The switch base is provided with a sleeve hole for mounting one end of the spring, and the magnetic plate bracket is provided with a sleeve post for mounting the other end of the spring.
3. The electromagnetic switch for a toaster according to claim 1, characterized in that: The switch base is provided with a support plate for mounting the magnetic absorbing plate bracket. The support plate is provided with a hinge hole, and the magnetic absorbing plate bracket is provided with a hinge post corresponding to the hinge hole.
4. The electromagnetic switch for a toaster according to claim 1, characterized in that: The magnetic accumulator bracket is provided with a mounting slot for mounting the magnetic accumulator.
5. The electromagnetic switch for a toaster according to claim 1, characterized in that: The magnetic accumulator has a mounting protrusion on its outer side, and the magnetic accumulator bracket has a slot corresponding to the mounting protrusion. The side of the slot has a mounting bevel.
6. The electromagnetic switch for a toaster according to claim 1, characterized in that: The magnetic plate bracket is provided with an operating hook, and the switch cover is provided with a window through which the operating hook passes.
7. The electromagnetic switch for a toaster according to claim 1, characterized in that: The electromagnet is snapped into the switch base, and the switch base is provided with a locking block to hold the electromagnet in place.
8. The electromagnetic switch for a toaster according to claim 1, characterized in that: The switch cover is snapped onto the switch base. The switch cover has a hook, and the switch base has a hook groove corresponding to the hook. The switch cover and the switch base have corresponding screw mounting holes.
9. The electromagnetic switch for a toaster according to claim 1, characterized in that: The switch spring is provided with a spring that abuts against the other side of the magnetic plate bracket.
10. The electromagnetic switch for a toaster according to claim 1, characterized in that: The switch spring is connected to a power cord, and the switch base is provided with a mounting plate for mounting the power cord and the switch spring.