CN110821285B - Door lock mechanism and household appliance - Google Patents

Door lock mechanism and household appliance Download PDF

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Publication number
CN110821285B
CN110821285B CN201810909287.8A CN201810909287A CN110821285B CN 110821285 B CN110821285 B CN 110821285B CN 201810909287 A CN201810909287 A CN 201810909287A CN 110821285 B CN110821285 B CN 110821285B
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CN
China
Prior art keywords
door lock
guide groove
sliding block
lock mechanism
rotating
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CN201810909287.8A
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Chinese (zh)
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CN110821285A (en
Inventor
王金铜
程宝珍
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.)
Qingdao Haier Dishwasher Co Ltd
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Qingdao Haier Dishwasher Co Ltd
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Priority to CN201810909287.8A priority Critical patent/CN110821285B/en
Publication of CN110821285A publication Critical patent/CN110821285A/en
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Publication of CN110821285B publication Critical patent/CN110821285B/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0053Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The invention relates to the technical field of locking devices, and discloses a door lock mechanism which is used for controlling locking and unlocking of a switch component on a locking main body. According to the door lock mechanism disclosed by the invention, the door lock seat is connected to the locking main body, the rotating support is rotatably connected to the door lock seat, and the rotating support is driven to rotate around the rotating shaft on the locking main body through the driving device, so that the opening and closing of the switch component on the locking main body are realized, the structure is simple, the installation is convenient, and the occupied space is small. The household appliance disclosed by the invention comprises the door lock mechanism. This domestic appliance carries out the locking and the unblock of a body through door lock mechanism, convenient to use.

Description

Door lock mechanism and household appliance
Technical Field
The invention relates to the technical field of locking devices, in particular to a door lock mechanism and a household appliance.
Background
The invention relates to the technical field of locking devices, in particular to a door lock mechanism and a household appliance.
Many household appliances are provided with movable doors, and a door lock is arranged between the movable doors and the machine body so as to ensure that the movable doors can be in a self-locking state when the machine body works. The existing door lock mechanism has various types, very complex structure, more parts, complex assembly procedures, inconvenient maintenance, low production efficiency and higher cost. Therefore, it is urgent to design a door lock mechanism, which has simple structure, convenient disassembly and small occupied space.
Disclosure of Invention
The invention aims to provide a door lock mechanism and a household appliance, which are simple in structure, convenient to disassemble and small in occupied space.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a door lock mechanism, includes the door lock seat, rotates support and drive arrangement, the door lock seat connect in on the locking main part, rotate the support rotate connect in on the door lock seat, the drive arrangement drive rotate the support and wind pivot in the locking main part is rotated to locking and unblock switch part.
The door lock seat of the door lock mechanism is connected to the locking main body, the rotating support is connected to the door lock seat in a rotating mode, the rotating support is driven to rotate around a rotating shaft on the locking main body through the driving device, opening and closing of the switch component on the locking main body are achieved, the structure is simple, the door lock mechanism is convenient to install, and occupied space is small.
As a preferred scheme of the door lock mechanism, an arc-shaped chute is arranged on the door lock seat, a sliding block connected with the rotating support is arranged in the arc-shaped chute, the driving device is connected with the sliding block and drives the sliding block to slide along the arc-shaped chute, so that the rotating support rotates around the rotating shaft, and the sliding block is limited by the arc-shaped chute.
As a preferred scheme of the above door lock mechanism, the rotating support is provided with an insertion groove matched with the sliding block, and the sliding block is inserted into the insertion groove and can drive the rotating support to rotate.
As an optimal scheme of the door lock mechanism, a guide groove is formed in the rotating support and extends along the circumferential direction of the rotating shaft, a limiting post is arranged on the locking main body and penetrates through the guide groove, and the rotating support rotates to enable the guide groove to rotate along the limiting post and limit the limiting post.
As a preferable scheme of the door lock mechanism, when the rotating bracket rotates in a first direction, the sliding block is located at the front end of the arc-shaped sliding groove in the first direction, and the limiting column is located at the rear end of the guide groove in the first direction; when the rotating support rotates along the second direction, the sliding block is located along the arc-shaped sliding groove at the front end of the second direction, and the limiting column is located along the guide groove at the rear end of the second direction.
As a preferable scheme of the door lock mechanism, the guide groove includes a first guide groove and a second guide groove disposed on two sides of the rotating bracket, the limiting post includes a first limiting post and a second limiting post, and the first limiting post and the second limiting post are respectively and correspondingly inserted into the first guide groove and the second guide groove and are limited to the first guide groove and the second guide groove.
As a preferable scheme of the door lock mechanism, the sliding block is of an arc-shaped structure, and the arc length of the sliding block is smaller than that of the arc-shaped sliding groove.
As a preferred scheme of the door lock mechanism, a first through hole is formed in the door lock seat, and the door lock seat is sleeved on the rotating shaft through the first through hole; the rotating support is provided with a second penetrating hole, and the rotating support is sleeved on the rotating shaft through the second penetrating hole and can rotate around the rotating shaft.
As a preferable scheme of the door lock mechanism, two sides of the door lock base are provided with lugs, the lugs are provided with fixing holes, and the door lock base is fixedly connected to the locking body by a fixing piece penetrating through the fixing holes.
A household appliance comprises the door lock mechanism. This domestic appliance carries out the locking and the unblock of a body through door lock mechanism, convenient to use.
The invention has the beneficial effects that:
according to the door lock mechanism provided by the invention, the door lock seat is connected to the locking main body, the rotating support is rotatably connected to the door lock seat, and the rotating support is driven to rotate around the rotating shaft on the locking main body through the driving device, so that the opening and closing of the switch component on the locking main body are realized, the structure is simple, the installation is convenient, and the occupied space is small.
The household appliance provided by the invention comprises the door lock mechanism, the door body is locked and unlocked through the door lock mechanism, and the use is convenient.
Drawings
FIG. 1 is a schematic structural view of a door latch mechanism provided by the present invention;
FIG. 2 is a cross-sectional view of the door latch mechanism provided by the present invention with the spindle removed;
FIG. 3 is a schematic view of a door lock seat according to the present invention;
FIG. 4 is a top view of a door lock seat provided by the present invention;
FIG. 5 is a schematic structural view of a rotating bracket provided by the present invention;
FIG. 6 is a schematic view of the present invention in a configuration in which the rotatable bracket is rotated in a first direction;
fig. 7 is a schematic structural view of the rotating bracket provided by the invention when rotating along a second direction.
In the figure:
10. a door lock mechanism;
1. a door lock seat; 11. an arc-shaped chute; 12. a slider; 13. a first through hole; 14. a lug; 141. a fixing hole;
2. rotating the bracket; 21. inserting grooves; 22. a guide groove; 23. a second through hole; 221. a first guide groove; 222. a second guide groove;
3. a rotating shaft;
201. a limiting column; 2011. a first limit post; 2012. a second limit post.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The present embodiment provides a door lock mechanism for controlling locking and unlocking of an opening and closing member on a lock main body, fig. 1 is a schematic structural view of the door lock mechanism provided by the present invention, and fig. 2 is a sectional view of the door lock mechanism provided by the present invention with a rotating shaft removed. As shown in fig. 1 and 2, the door lock mechanism 10 includes a door lock base 1, a rotary bracket 2, and a driving device, the door lock base 1 is connected to the locking body, the rotary bracket 2 is rotatably connected to the door lock base 1, and the driving device drives the rotary bracket 2 to rotate around a rotary shaft 3 (see fig. 7) on the locking body to lock and unlock the switch member. The door lock mechanism 10 is simple in structure, convenient to install and small in occupied space.
Further, fig. 3 is a schematic structural diagram of a door lock base provided by the present invention, fig. 4 is a top view of the door lock base provided by the present invention, as shown in fig. 3 and fig. 4, a first through hole 13 is provided on the door lock base 1, the door lock base 1 is sleeved on the rotating shaft 3 through the first through hole 13, two sides of the door lock base 1 are provided with lugs 14, fixing holes 141 are provided on the lugs 14, and the door lock base 1 is fixedly connected to the locking body by a fixing member passing through the fixing holes 141.
As shown in fig. 3 and 4, an arc-shaped sliding groove 11 is formed in the door lock seat 1, a sliding block 12 connected to the rotating bracket 2 is disposed in the arc-shaped sliding groove 11, the driving device is electrically connected to the control device, the driving device is connected to the sliding block 12, and drives the sliding block 12 to slide along the arc-shaped sliding groove 11, so that the rotating bracket 2 rotates around the rotating shaft 3, and the sliding block 12 is limited by two ends of the arc-shaped sliding groove 11. Preferably, sliding block 12 is of an arc-shaped configuration, and the arc length of sliding block 12 is smaller than the arc length of arc-shaped sliding chute 11. Slide block 12 is limited by arc-shaped sliding grooves 11, and the situation of excessive rotation caused by inertial motion of slide block 12 is avoided.
Further, fig. 5 is a schematic structural diagram of the rotating bracket according to the present invention, and as shown in fig. 5, a second through hole 23 is formed in the rotating bracket 2, and the rotating bracket 2 is sleeved on the rotating shaft 3 through the second through hole 23 and can rotate around the rotating shaft 3. Rotating bracket 2 is provided with insertion groove 21 with sliding block 12 looks adaptation, and sliding block 12 pegs graft in insertion groove 21 and can drive rotating bracket 2 and rotate. Sliding block 12 may also be connected to rotating bracket 2 through a fixing member, and the connection manner between sliding block 12 and rotating bracket 2 is not limited herein as long as sliding block 12 drives rotating bracket 2 to rotate around rotating shaft 3.
As shown in fig. 5, the rotating bracket 2 is provided with a guide groove 22, and the guide groove 22 extends along the circumferential direction of the rotating shaft 3. Fig. 6 is a schematic structural view of the rotating bracket provided by the present invention when rotating along a first direction, as shown in fig. 6, a limiting post 201 is disposed on the locking main body, the limiting post 201 is inserted into the guide groove 22, and the rotating bracket 2 rotates to make the guide groove 22 rotate along the limiting post 201 and is limited by the limiting post 201. The guide groove 22 includes a first guide groove 221 and a second guide groove 222 provided at both sides of the rotating bracket 2. Fig. 7 is a schematic structural view of the rotating bracket provided by the invention when rotating along a second direction. As shown in fig. 6 and 7, the position-limiting column 201 includes a first position-limiting column 2011 and a second position-limiting column 2012, and the first position-limiting column 2011 and the second position-limiting column 2012 are respectively and correspondingly inserted into the first guide groove 221 and the second guide groove 222, and limit the first guide groove 221 and the second guide groove 222.
As shown in fig. 6, when the rotating bracket 2 moves in the first direction (the direction indicated by the arrow in fig. 6), the sliding block 12 is located at the front end of the arc-shaped sliding chute 11 in the first direction, and the first positioning post 2011 and the second positioning post 2012 are located at the rear end of the first guide groove 221 and the second guide groove 222 in the first direction, respectively. As shown in fig. 7, when the rotating bracket 2 moves in the second direction (the direction indicated by the arrow in fig. 7), and the sliding block 12 is located at the front end of the arc-shaped sliding groove 11 in the second direction, the first retaining post 2011 and the second retaining post 2012 are located at the rear end of the first guide groove 221 and the second guide groove 222 in the second direction, respectively.
The present embodiment also provides a household appliance, including the door lock mechanism 10. The household appliance may be an oven, an induction cooker, a dryer, a dishwasher, etc. The door lock seat 1 of the door lock mechanism 10 is fixed on the box body of the household appliance, and the door body is locked and unlocked by matching the rotation of the rotating support 2 with the door body of the household appliance, so that the door lock mechanism is convenient to use.
Note that the above is only a preferred embodiment of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in some detail by the above embodiments, the invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the invention, and the scope of the invention is determined by the scope of the appended claims.

Claims (9)

1. The door lock mechanism is used for controlling locking and unlocking of a switch component on a locking main body and is characterized by comprising a door lock seat (1), a rotating support (2) and a driving device, wherein the door lock seat (1) is connected to the locking main body, the rotating support (2) is rotatably connected to the door lock seat (1), and the driving device drives the rotating support (2) to rotate around a rotating shaft (3) on the locking main body so as to lock and unlock the switch component;
be provided with arc spout (11) on door lock seat (1), be provided with in arc spout (11) and rotate sliding block (12) that support (2) are connected, drive arrangement with sliding block (12) link to each other, and drive sliding block (12) are followed arc spout (11) slide, so that rotate support (2) and wind pivot (3) rotate, sliding block (12) pass through arc spout (11) are spacing.
2. The door lock mechanism according to claim 1, characterized in that the rotating bracket (2) is provided with an insertion groove (21) adapted to the sliding block (12), and the sliding block (12) is inserted into the insertion groove (21) and can drive the rotating bracket (2) to rotate.
3. The door lock mechanism according to claim 1, wherein a guide groove (22) is formed in the rotating bracket (2), the guide groove (22) extends along the circumferential direction of the rotating shaft (3), a limiting post (201) is arranged on the locking body, the limiting post (201) penetrates through the guide groove (22), and the rotating bracket (2) rotates to enable the guide groove (22) to rotate along the limiting post (201) and to be limited by the limiting post (201).
4. A door lock mechanism according to claim 3, wherein when the rotating bracket (2) rotates in a first direction, the sliding block (12) is located at the front end of the arc-shaped sliding groove (11) in the first direction, and the stopper post (201) is located at the rear end of the guide groove (22) in the first direction; when rotating bracket (2) rotated along the second direction, sliding block (12) were located the edge of arc spout (11) the front end of second direction, spacing post (201) were located the edge of guide way (22) the rear end of second direction.
5. The door lock mechanism according to claim 3, wherein the guide groove (22) includes a first guide groove (221) and a second guide groove (222) disposed on both sides of the rotation bracket (2), the limit post (201) includes a first limit post (2011) and a second limit post (2012), and the first limit post (2011) and the second limit post (2012) are respectively and correspondingly inserted into the first guide groove (221) and the second guide groove (222) and limit the first guide groove (221) and the second guide groove (222).
6. A door latch mechanism according to any one of claims 2 to 5, characterized in that the sliding block (12) is of arcuate configuration, the length of the arc of the sliding block (12) being less than the length of the arc of the arcuate runner (11).
7. The door lock mechanism according to any one of claims 1 to 5, wherein a first through hole (13) is formed in the door lock base (1), and the door lock base (1) is sleeved on the rotating shaft (3) through the first through hole (13); rotate and be provided with second through-hole (23) on support (2), rotate support (2) and pass through second through-hole (23) cover is established on pivot (3), and can wind pivot (3) rotate.
8. A door-lock mechanism according to any one of claims 1-5, characterized in that the door-lock seat (1) is provided with lugs (14) on both sides, and the lugs (14) are provided with fixing holes (141), and the door-lock seat (1) is fixedly connected to the lock body by means of fasteners through the fixing holes (141).
9. A domestic appliance comprising a door latch mechanism as claimed in any one of claims 1 to 8.
CN201810909287.8A 2018-08-10 2018-08-10 Door lock mechanism and household appliance Active CN110821285B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810909287.8A CN110821285B (en) 2018-08-10 2018-08-10 Door lock mechanism and household appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810909287.8A CN110821285B (en) 2018-08-10 2018-08-10 Door lock mechanism and household appliance

Publications (2)

Publication Number Publication Date
CN110821285A CN110821285A (en) 2020-02-21
CN110821285B true CN110821285B (en) 2022-08-30

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ID=69541622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810909287.8A Active CN110821285B (en) 2018-08-10 2018-08-10 Door lock mechanism and household appliance

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960814A1 (en) * 1999-12-16 2001-06-28 Bsh Bosch Siemens Hausgeraete Actuating device for door lock e.g. for domestic appliance such as dishwasher, includes rotary position detector coupled to locking lever
CN105193363A (en) * 2015-09-25 2015-12-30 广东格兰仕集团有限公司 Automatic door lock pushing device of dish washing machine
CN106170591A (en) * 2013-12-10 2016-11-30 Bsh家用电器有限公司 Including the home appliances for covering the closure elements safeguarding opening
CN107587794A (en) * 2016-07-06 2018-01-16 伊利诺斯工具制品有限公司 Door lock
CN207686458U (en) * 2017-12-06 2018-08-03 佛山市化羽电器科技有限公司 A kind of door lock assembly and dish-washing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960814A1 (en) * 1999-12-16 2001-06-28 Bsh Bosch Siemens Hausgeraete Actuating device for door lock e.g. for domestic appliance such as dishwasher, includes rotary position detector coupled to locking lever
CN106170591A (en) * 2013-12-10 2016-11-30 Bsh家用电器有限公司 Including the home appliances for covering the closure elements safeguarding opening
CN105193363A (en) * 2015-09-25 2015-12-30 广东格兰仕集团有限公司 Automatic door lock pushing device of dish washing machine
CN107587794A (en) * 2016-07-06 2018-01-16 伊利诺斯工具制品有限公司 Door lock
CN207686458U (en) * 2017-12-06 2018-08-03 佛山市化羽电器科技有限公司 A kind of door lock assembly and dish-washing machine

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