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Electromagnetic door lock

A technology for electromagnetic door locks and sliding locks, which can be used in construction locks, non-mechanical transmission-operated locks, construction, etc., and can solve the problems of long locking/unlocking time, laborious operation, and insufficient security.

Inactive Publication Date: 2007-10-31
HANGZHOU KAMBAYASHI ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0017] In order to solve the existing problems of the washing machine door locks such as long locking / unlocking time, laborious operation, or insufficient security, the electromagnetic door lock of the present invention is proposed, which is convenient for locking / unlocking , fast, and effortless, the washing machine can also keep the door locked when abnormal power failure occurs during washing, preventing the washing and water from flowing out; the preferred mode of the present invention can provide a door closing signal and a locking signal for washing program control of the washing machine; The invention can also realize convenient left hand closing and opening and closing door lock or right hand closing and opening and closing door lock according to user's habit needs

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0046] Electromagnetic door lock, referring to Fig. 2, Fig. 4, Fig. 17, has base body 1 and its connected loam cake 3, base body 1 is provided with the hook hole 100 that the door hook is inserted when closing the door, and is provided with electromagnet 11 its front end Connected with iron core 17, the base body 1 is provided with a sliding lock 2, the upper end of which has a locking hole 200 corresponding to the hook hole 100 on the base, and the sliding lock is provided with a spring slot 201 and a protrusion for locking and holding 202, the top spring protruding pin 102 is connected to the base body and is located in the spring groove 201 of the sliding lock. The spring groove 201 is provided with spring I 21 and spring II22 respectively located in the spring groove. The operating panel 4 is connected with the iron core 17, the return spring 20 is provided between the operating panel and the protrusion 103 on the base body, the middle part of the operating panel 4 is provi...

Embodiment 2

[0049] The electromagnetic door lock of this example is shown in Figure 5. Based on the first embodiment, the electromagnetic door lock is provided with a micro switch 8 in the base body, a button 801 is provided on one side, and a protrusion 205 and a protrusion 206 are connected on the sliding lock. The notch with two sloped walls in between corresponds to the button 801 of the micro switch; the other structures are the same as in Embodiment 1.

[0050] When the door hook is hooked downward after the door is closed, the sliding lock 2 moves down, the spring 21 is compressed, and the protrusion 205 presses the button 801 to conduct the micro switch 8 to generate and output the door closing signal; when the door hook is disengaged, the sliding lock Buckle 2 resets under the action of spring 21, and projection 205 leaves button 801, and microswitch 8 is disconnected, and the door closing signal is released. If the door hook is hooked upwards, the sliding latch moves upwards, th...

Embodiment 3

[0052] See Fig. 6, the electromagnetic door lock is based on the second embodiment, the base body is provided with a micro switch 9 with a button 901 on one side, and the operation panel 4 has a protrusion 402 corresponding to the button 901; other structures are the same as in the second example.

[0053] When the lock is held, the protrusion 402 on the operating panel presses the button 901 to make the micro switch 9 conduct, and a lock signal is generated and output; when the lock is released and held, the unlock signal is output.

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Abstract

A rapid electromechanical door lock capable of convenient in using comprises a base body (1) which is provided with a hook-hole (100) for the door-hook inserting in as closing the door, and the base body is also provided with an electromagnet (11) whose front end is connected with an iron core (17), and a sliding lock (2) is arranged in the base body and is provided with a locked hole (200) on the upper end relative to the hook-hole (100) on the base body, wherein the sliding lock is also provided with a spring equipped groove (201) and a boss (202), and the base body is connected with a top spring raised bolt (102) which is positioned in the spring equipped groove, while a spring is arranged in the spring equipped groove (201) and is positioned between the end wall of the spring equipped groove and the top spring raised bolt. An operation board (4) is arranged in the base body and is connected with the iron core (17), and a resetting spring (20) is arranged between the operation board and a boss (103) equipped on the base body, and the middle portion of the operation board (4) is provided with a location / resetting groove table which is relative to a location needle (25) connected with the base body, while the front end of the operation board is connected with a boss (403) which is relative to the boss of the sliding lock. The invention is applicable to the laundry machine door lock.

Description

technical field [0001] The invention relates to a locking and unlocking device for a door lock, in particular to a locking and unlocking device for a drum washing machine door lock. Background technique [0002] The locking and unlocking device of the drum type washing machine door currently produced and sold, that is, the door lock switch was originally designed from European countries. The simple overall diagram of this kind of washing machine and its door lock is shown in Figure 1. There is a drum b inside the body a, and the drum mouth e is located on the front of the body for putting in and taking out the laundry. The front of the base body is provided with an opening and closing drum mouth The door body g is provided with a door hook f, the front vertical wall of the body has an opening d, and the door hook f is locked in the body opening d. [0003] The opening of the door lock device c fits with the opening of the door body. After the door ho...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B47/02
Inventor 徐伟王华
Owner HANGZHOU KAMBAYASHI ELECTRONICS
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