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Rotation type cover lock and washing machine with rotation type cover lock

A washing machine and rotary type technology, applied in the field of locking devices and washing machine locking devices, can solve the problems of destroying the surface flatness of the upper cover and the control panel seat, complex structure, etc., and achieve the effects of reliable function, beautiful appearance and reliable cooperation.

Active Publication Date: 2017-01-11
QINGDAO HAIER WASHING MASCH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of cover lock protrudes from the surface of the upper cover, but it often needs to destroy the flatness of the upper cover and the surface of the control panel seat, and the structure is complicated

Method used

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  • Rotation type cover lock and washing machine with rotation type cover lock
  • Rotation type cover lock and washing machine with rotation type cover lock
  • Rotation type cover lock and washing machine with rotation type cover lock

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A rotary cover lock of the present invention includes a driving device, a lock handle, and a lock tongue. The lock tongue and the lock handle are integrally arranged. The lock tongue and the lock handle are L-shaped. The tongue rotates and moves up and down, and also includes an anti-off plate that cooperates with the dead bolt. After the lock handle is rotated in place, the dead bolt and the anti-off plate are locked together.

[0027] The lock handle is a screw rod with external threads, the lock handle cooperates with the nut, the nut is fixedly installed on the support frame, the driving device is fixedly installed on the support frame and drives the lock handle to rotate in the nut, and the dead bolt is arranged on the top of the lock handle.

[0028] A first gear is arranged on the lock handle, which meshes with a second gear arranged on the driving device.

[0029] The bottom of the lock handle is provided with a first gear, the driving device is a motor, and the...

Embodiment 2

[0033] A washing machine provided with a rotary cover lock in this embodiment is equipped with the rotary cover lock in the first embodiment.

[0034] Such as Figure 1-4 As shown, the washing machine includes a washing machine control panel seat and a washing machine upper cover. A driving device for a rotary cover lock, a lock handle, a lock tongue, a nut, a gear and a support frame are installed in the washing machine control panel seat. The lock tongue and the lock handle are integrated , the lock tongue and the lock handle are L-shaped, and the driving device drives the lock handle to rotate along its own central axis. The bottom of the upper cover of the washing machine is provided with a fan-shaped vacancy for the lock tongue to enter and an anti-off plate. In this embodiment, at the bottom of the upper cover The fan-shaped vacancy is set so that the bottom of the upper cover with the fan-shaped vacancy acts as an anti-off plate.

[0035] When the lock handle is rotati...

Embodiment 3

[0042] The difference between this embodiment and Embodiment 2 is that in order to make the lock handle more stable when rotating, two upper and lower nuts are coaxially arranged on the support frame, and there is an interval between the two nuts, and the lock handle cooperates with the nut. A first gear is arranged at the lock handle between the two nuts, the driving device is a motor, and the second gear arranged on the output shaft of the motor meshes with the first gear.

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Abstract

The invention provides a rotation type cover lock and a washing machine with the rotation type cover lock. The rotation type cover lock includes a drive device, a lock handle, and a lock tongue; the lock tongue and the lock handle are integrally arranged; the lock tongue and the lock handle is L-shaped; the drive device drives the lock handle to rotate around a central axis of the lock handle, and drives the lock tongue to rotate and move vertically; the rotation type cover lock also includes an anti-off plate; and when the lock handle rotates to a preset position, the lock tongue and the anti-off plate are locked together. The washing machine with the rotation type cover lock includes an upper cover of the washing machine; a sector-shaped gap for allowing the lock tongue to enter and the anti-off plate are arranged on the bottom of the upper cover of the washing machine; the drive device, the lock handle, the lock tongue, nuts, and a gear of the rotation type cover lock are arranged on a control panel base of the washing machine; and the lock tongue rotates and raises to hook the bottom of the upper cover, and the upper cover of the washing machine and the control panel base of the washing machine are locked.

Description

technical field [0001] The invention relates to a cover lock and a washing machine, in particular to a rotary cover lock and a washing machine provided with the rotary cover lock, belonging to the field of locking devices and locking devices for washing machines. Background technique [0002] During the operation of the washing machine, if you insert your fingers into the washing machine by mistake, the rotating washing tub may cause damage to it. In order to avoid this situation, a cover lock is provided between the upper cover of the washing machine and the control panel seat, and the upper cover is locked when the washing machine is running, so that the upper cover cannot be opened and the human body cannot enter the inside of the washing machine. Most of the existing cover locks are arranged in the control panel seat, and the lock tongue is in a linear motion mode. A lock buckle is arranged on the upper cover of the washing machine. During the working process of the wash...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F39/14
CPCD06F39/14D06F2224/00
Inventor 杨林刘尊安张开宏杨丽梅方大丰庄儒营
Owner QINGDAO HAIER WASHING MASCH CO LTD
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