CN203559275U - Door lock of washing machine - Google Patents

Door lock of washing machine Download PDF

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Publication number
CN203559275U
CN203559275U CN201320674937.8U CN201320674937U CN203559275U CN 203559275 U CN203559275 U CN 203559275U CN 201320674937 U CN201320674937 U CN 201320674937U CN 203559275 U CN203559275 U CN 203559275U
Authority
CN
China
Prior art keywords
bearing pin
latch
door lock
lid
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320674937.8U
Other languages
Chinese (zh)
Inventor
冯想中
程树镇
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.)
Zhejiang Yaguang Technology Co ltd
Original Assignee
Wenzhou Yaguang Machine Manufacture Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Yaguang Machine Manufacture Co Ltd filed Critical Wenzhou Yaguang Machine Manufacture Co Ltd
Priority to CN201320674937.8U priority Critical patent/CN203559275U/en
Application granted granted Critical
Publication of CN203559275U publication Critical patent/CN203559275U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a door lock of a washing machine. The door lock comprises a shell, a cover, a rotating disc, a knob and a latch, wherein the shell and the cover are buckled with each other so as to form a mounting chamber; the rotating disc is rotationally arranged inside the mounting chamber; the knob is arranged on the other side of the cover opposite to the shell; the latch is arranged on one side corresponding to the cover, of the knob; the cover is provided with a through hole through which the latch penetrates; the latch can rotate inside the through hole in the circumferential direction; the rotating disc is provided with a match hole in match with the circumferential positioning of the latch; the latch can move into the match hole in the axial direction; the mounting chamber is internally provided with a reset hole through which the latch is dissociated from the match hole; the rotating disc and the latch are connected through a hinging rod; two ends of the hinging rod are respectively hinged with the rotating disc and the latch; an opening through which the hinging rod penetrates is formed in the side part of the shell; the width of the opening is greater than the width of the hinging rod. By adopting the technical scheme of the utility model, the door lock has the effects of convenience in operation.

Description

Door lock of washing machine
Technical field
The utility model relates to a kind of door lock of washing machine, particularly a kind of Inner door lock of industry washer.
Background technology
Traditional industry washer is installed door lock conventionally on inside door, and its door lock all needs to open by key, and operating personnel easily leave behind key or lose key and laundry operations is made troubles.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of door lock of washing machine of handled easily.
For achieving the above object, the utility model provides following technical scheme: a kind of door lock of washing machine, comprise housing, lid, rolling disc, knob and latch, described housing and the lid formation installation cavity that is interlocked, described rolling disc is rotatable to be arranged in described installation cavity, described knob is arranged on the relative housing opposite side of lid, corresponding lid one side of described knob is provided with bearing pin, described lid is provided with the through hole passing for bearing pin, described bearing pin can circumferentially rotate in through hole, described rolling disc is provided with bearing pin and circumferentially locates the mating holes coordinating, described bearing pin can move axially to described mating holes, in described installation cavity, be provided with the return unit that makes bearing pin leave described mating holes, between described rolling disc and latch, by hinge bar, be connected, the two ends of described hinge bar are articulated and connected with rolling disc and latch respectively, the sidepiece of described housing is provided with the opening passing for hinge bar, the width of described opening is greater than the width of described hinge bar.
By adopting technique scheme, press knob, make bearing pin enter mating holes, turning knob then, driven rotary dish rotates, the rotation of rotating disc drives hinge bar to swing, thereby latch is stretched along with the rotation of hinge bar, thereby door of washing machine is unblanked or lock operation, after having operated, by return unit, make latch leave mating holes, to avoid carrying out maloperation.Technical solutions of the utility model, knob can be all the time on door lock, and laundry operations personnel are without carrying, thereby have facilitated operation.
The utility model further arranges: described bearing pin comprises top and bottom, described top is prism-shaped setting, described bottom is cylindric setting, and described through hole is set to the suitable circular port in bottom, and described mating holes is set to the polygonal hole suitable with top.
By adopting technique scheme, the bottom of bearing pin can be rotated in the circular port of lid, and the top of bearing pin can coordinate with the polygonal hole of rotating disc and the rotation of driven rotary dish.
The utility model further arranges: described return unit is set to Compress Spring, described Compress Spring two ends respectively with the setting that offsets of the inwall of described top and housing.
By adopting technique scheme, when knob does not apply external force, Compress Spring can make bearing pin depart from the mating holes of rotating disc, and prevents maloperation.
The utility model further arranges: between described lid and the bottom of described bearing pin, be provided with the position-limit mechanism that prevents that bearing pin from deviating from from installation cavity.
By adopting technique scheme, what make that knob can be stable is installed on door lock.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is door lock of washing machine and the door of washing machine structure explosive view of the utility model embodiment;
Fig. 2 is door lock of washing machine and the door of washing machine structure cutaway view of the utility model embodiment.
The specific embodiment
Referring to accompanying drawing 1 and accompanying drawing 2, the disclosed door lock of washing machine of the utility model, comprise housing 1, lid 2, rolling disc 3, knob 4 and latch 5, described housing 1 and the lid 2 formation installation cavity that is interlocked, described rolling disc 3 is rotatable to be arranged in described installation cavity, described knob 4 is arranged on relative housing 1 opposite side of lid 2, corresponding lid 2 one sides of described knob 4 are provided with bearing pin 41, described lid 2 is provided with the through hole 21 passing for bearing pin 41, described bearing pin 41 can be in the interior circumferential rotation of through hole 21, described rolling disc 3 is provided with and bearing pin 41 mating holes 31 that circumferentially location coordinates, described bearing pin 41 can move axially to described mating holes 31, in described installation cavity, be provided with the return unit 6 that makes bearing pin 41 leave described mating holes 31, between described rolling disc 3 and latch 5, by hinge bar 7, be connected, the two ends of described hinge bar 7 are articulated and connected with rolling disc 3 and latch 5 respectively, the sidepiece of described housing 1 is provided with the opening 11 passing for hinge bar 7, the width of described opening 11 is greater than the width of described hinge bar 7.Housing 1 is fixedly installed on door of washing machine 8, and the jack 81 matching with latch 5 is also fixed respectively in the both sides of door of washing machine 8 corresponding housing 1.By adopting technique scheme, press knob 4, make bearing pin 41 enter mating holes 31, then turning knob 4, and driven rotary dish 3 rotates, the rotation of rotating disc 3 drives hinge bar 7 to swing, thereby latch 5 is stretched along with the rotation of hinge bar 7, thereby door of washing machine 8 is unblanked or lock operation, after having operated, by return unit 6, make latch 41 leave mating holes 31, to avoid carrying out maloperation.Technical solutions of the utility model, knob 4 can be all the time on door lock, and laundry operations personnel are without carrying, thereby have facilitated operation.
The present embodiment further arranges: described bearing pin bag 41 is drawn together top 411 and bottom 412, described top 411 is prism-shaped setting, described bottom 412 is cylindric setting, described through hole 21 is set to the suitable circular port in bottom 412, and described mating holes 31 is set to the polygonal hole suitable with top 411.By adopting technique scheme, the bottom 412 of bearing pin 41 can be rotated in the circular port of lid 2, and the top 411 of bearing pin 41 can coordinate with the polygonal hole of rotating disc 3 and 3 rotations of driven rotary dish.
The present embodiment further arranges: described return unit 6 is set to Compress Spring, described Compress Spring 6 two ends respectively with the setting that offsets of the inwall of described top 411 and housing 1.By adopting technique scheme, when knob does not apply external force, Compress Spring can make bearing pin 41 depart from the mating holes 14 of rotating disc 3, and prevents maloperation.
The present embodiment further arranges: between described lid 2 and the bottom 412 of described bearing pin 41, be provided with the position-limit mechanism 9 that prevents that bearing pin 41 from deviating from from installation cavity., preferred position-limit mechanism is set to the annular boss and the boss that coordinates being arranged on lid 2 on the bottom 412 of bearing pin 41.By adopting technique scheme, what make that knob 4 can be stable is installed on door lock.

Claims (4)

1. a door lock of washing machine, it is characterized in that: comprise housing, lid, rolling disc, knob and latch, described housing and the lid formation installation cavity that is interlocked, described rolling disc is rotatable to be arranged in described installation cavity, described knob is arranged on the relative housing opposite side of lid, corresponding lid one side of described knob is provided with bearing pin, described lid is provided with the through hole passing for bearing pin, described bearing pin can circumferentially rotate in through hole, described rolling disc is provided with bearing pin and circumferentially locates the mating holes coordinating, described bearing pin can move axially to described mating holes, in described installation cavity, be provided with the return unit that makes bearing pin leave described mating holes, between described rolling disc and latch, by hinge bar, be connected, the two ends of described hinge bar are articulated and connected with rolling disc and latch respectively, the sidepiece of described housing is provided with the opening passing for hinge bar, the width of described opening is greater than the width of described hinge bar.
2. door lock of washing machine according to claim 1, it is characterized in that: described bearing pin comprises top and bottom, described top is prism-shaped setting, described bottom is cylindric setting, described through hole is set to the suitable circular port in bottom, and described mating holes is set to the polygonal hole suitable with top.
3. door lock of washing machine according to claim 2, is characterized in that: described return unit is set to Compress Spring, described Compress Spring two ends respectively with the setting that offsets of the inwall of described top and housing.
4. door lock of washing machine according to claim 3, is characterized in that: between described lid and the bottom of described bearing pin, be provided with the position-limit mechanism that prevents that bearing pin from deviating from from installation cavity.
CN201320674937.8U 2013-10-28 2013-10-28 Door lock of washing machine Expired - Lifetime CN203559275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320674937.8U CN203559275U (en) 2013-10-28 2013-10-28 Door lock of washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320674937.8U CN203559275U (en) 2013-10-28 2013-10-28 Door lock of washing machine

Publications (1)

Publication Number Publication Date
CN203559275U true CN203559275U (en) 2014-04-23

Family

ID=50509006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320674937.8U Expired - Lifetime CN203559275U (en) 2013-10-28 2013-10-28 Door lock of washing machine

Country Status (1)

Country Link
CN (1) CN203559275U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108447150A (en) * 2018-02-06 2018-08-24 中山微宇电器科技有限公司 A kind of vending machine that Quick Response Code control is unlocked

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108447150A (en) * 2018-02-06 2018-08-24 中山微宇电器科技有限公司 A kind of vending machine that Quick Response Code control is unlocked

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 325000 No. three, No. 4525, Binhai Park, Wenzhou economic and Technological Development Zone, Zhejiang, China

Patentee after: ZHEJIANG YAGUANG TECHNOLOGY Co.,Ltd.

Address before: 325000 No. three, No. 4525, Binhai Park, Wenzhou economic and Technological Development Zone, Zhejiang, China

Patentee before: Wenzhou Yaguang Machinery Manufacturing Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20140423

CX01 Expiry of patent term