CN110094108A - A kind of door latch structure - Google Patents
A kind of door latch structure Download PDFInfo
- Publication number
- CN110094108A CN110094108A CN201810094442.5A CN201810094442A CN110094108A CN 110094108 A CN110094108 A CN 110094108A CN 201810094442 A CN201810094442 A CN 201810094442A CN 110094108 A CN110094108 A CN 110094108A
- Authority
- CN
- China
- Prior art keywords
- push rod
- hook
- pedestal
- elastic component
- door body
- 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.)
- Withdrawn
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0448—Units of springs; Two or more springs working together
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0024—Cams
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0072—Operation
Abstract
The present invention relates to a kind of door latch structures, including controller, pedestal, hook, the first elastic component, the first push rod, the second elastic component, cam, actuator, microswitch, the second push rod and the 4th elastic component.Signal is issued to controller when second push rod moves backward triggering microswitch, cam rotation, salient point and the first putting back-end offset and the first push rod are driven to move forward, the front end of first push rod offsets with extension and forward pushes, simultaneously, hook overcomes the elastic force of the first elastic component to rotate the bayonet for making hook portion catch on the door body back side forward, and door body is locked；When enabling, cam turn to side it is opposite with the first putting back-end when, the first push rod moves backward under the action of the second elastic component, meanwhile, the hook portion of hook front end is detached from the bayonet at the door body back side under the action of the first elastic component, cancels the locking of door body.The locking or opening that above-mentioned door latch structure is matched by machinery with Electronic control to realize oven door, stability and security performance are higher.
Description
Technical field
The present invention relates to a kind of door latch structure, the door latch structure being especially adapted for use in the household electrical appliance such as oven, micro-wave oven.
Background technique
Cooking apparatus of the oven as baking food, gradually spreads in the majority of consumers family.Currently, used on oven
Door latch structure is complicated, and manufacture is inconvenient, higher cost, and it is easily loosened, so that gap is excessive and oven is caused to seal
Not sternly, the problems such as temperature control is bad.
To solve the above-mentioned problems, application publication number is a kind of Chinese invention patent application " oven of CN102913083A
Door lock " (application number: CN201210445491.1) disclose a kind of structure comprising lock hook seat and the fixation being fixed in door body
Lock body base on oven body is rotatably provided with cam by camshaft on lock hook seat, is rotatably provided on camshaft
First hooks locking plate and the second hook locking plate, and the first hook locking plate is provided with the bayonet to match with cam, and it is fixed with the second hook locking plate
It connects, is provided with card slot on the second hook locking plate, card slot is matched with the lock shaft being mounted on lock body base.Above-mentioned lock for oven door is logical
Rotation twisting handle is crossed, band moving cam rotates, and cam driven second hooks locking plate rotation, to hook after driving the first hook locking plate rotation
Firmly lock shaft realizes locking, easy to operate.
But above-mentioned lock for oven door structure is too simple, is easy the presence of maloperation, security performance is lower.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide one kind to pass through mechanical and electronic control
System matches and improves the door latch structure of lock for oven door security performance.
The technical scheme of the invention to solve the technical problem is: a kind of door latch structure, including controller, it is special
Sign is: further including
Pedestal；
Hook is set to the pedestal front and has the hook portion that can be hooked into the bayonet of the door body back side, the card with being able to rotate
It hooks, there is the extension to extend back；
First elastic component makes the hook portion on the hook remain the trend for being detached from door body back side bayonet；
First push rod can be set to movably forward and backward on the pedestal and be located at hook rear, which moves forward
The extension can be pushed forward to make hook rotate relative to pedestal and then hook into hook portion in the bayonet at the door body back side, be somebody's turn to do
First push rod, which moves backward, cancels the thrust to the extension to allow hook portion to be detached from the bayonet at the door body back side；
Second elastic component on the pedestal and makes the first push rod remain the trend moved backward；
Cam is set on the pedestal and is located at the first push rod rear with being able to rotate, which has can be by the first push rod
The salient point pushed forward and the side for allowing the first push rod to move backward；
Actuator connect with the controller electric signal and is used to that cam to be driven to rotate；
Microswitch is set on the pedestal and connect with controller electric signal；And
Second push rod can be set on the pedestal movably forward and backward, and the front end of second push rod is close to door body arrangement and energy
It is moved backward under door body closed state with door body, microswitch is triggered under the state that moves backward in the rear end of second push rod.
For the ease of connection, the two sides of base is respectively arranged with the first side plate, the second side plate, the first side plate front with
The corresponding long hole for offering front and back and extending of second side prelaminar part, connecting shaft pass through in the middle part of hook and on the first side plate, the second side plate
Long hole by hook can movably forward and backward be set to pedestal on.
In the above scheme, be configured in the middle part of the hook it is cylindric, the hook portion from the middle part of the columned hook to
Preceding extension, the extension extends back from the middle part of the columned hook, and the angle between the hook portion and extension is big
In 90 degree.Preferably, first elastic component is torsional spring, and the both ends of the torsional spring are nested with two in the middle part of cylindric hook respectively
End, the middle part of the torsional spring is arched upward to the first push rod direction.Using the structure, so that being hooked under the promotion of the first push rod can occur
Rotation is to realize the locking to door body.
Further preferably, the sliding slot that front and back extends is provided on the pedestal, be provided in the sliding slot to move front and back along the chute
Dynamic sliding block, the sliding slot front are provided with the third elastic component that sliding block can be made to remain the trend of moving backward, and described first
The middle part of elastic component is around sliding block trailing flank arrangement.Using the structure, so that hook remains the trend moved backward, thus
Door body is locked after in the bayonet that hook portion hooks into the door body back side, door body is not caused when hook portion is detached from the bayonet at the door body back side
Interference.
In above-mentioned preferred embodiment, the rear portion of the extension has the cambered surface to arch upward upwards, and corresponding, described first pushes away
The front end face of bar is configured to cooperate to rotate hook relative to pedestal with the cambered surface and then makes hook portion and door body back side card
Mouth hooks tight inclined-plane.Preferably, the inclined-plane is to tilt from top to bottom, from back to front.When the first push rod moves forward, first
The bottom of the slope of push rod front end can push sliding block and torsional spring that hook is driven to move forward, meanwhile, the middle and top part on inclined-plane with prolong
The cambered surface cooperation in long portion makes hook rotate, until the hook portion of hook front end hooks into the bayonet at the door body back side, above structure
Ingenious cooperation realize the locking of oven door, it is easy to operate.
For the ease of assembly, second elastic component is spring, has opening, the pedestal in the middle part of first push rod
On be provided with the first limiting section in the opening, it is corresponding, be provided on the open rearward end inner sidewall and this first limit
Position portion the second limiting section positioned opposite, the first end of second elastic component are nested in the first limiting section periphery, and described second
The second end of elastic component is nested in the periphery of the second limiting section.
Preferably, second push rod periphery is equipped with the 4th elastic component that it can be made to remain forward movement trend.
Using the structure, so that the second push rod is close to door body, and moves backward in door body closing process and then touch micro-control switch, make
Controller issues signal of locking a door, and realizes mechanical and automatically controlled reasonable cooperation.
For the ease of assembly, the slideway that cooperation can be oriented to the second push rod is provided on the pedestal, described second pushes away
There is the third limiting section being located on front side of slideway, the 4th elastic component is spring, the first end and slideway of the spring on bar
Front side wall offset, second end and the third limiting section of the spring offset.
Preferably, the operation key that signal can be conveyed to controller is provided in the door body.In order to be conveyed to controller
Opening signal.
Compared with the prior art, the advantages of the present invention are as follows: under oven door opening state, oven door is turned off manually
Body, oven door will push the second push rod and move backward, and issues and believes to controller when the second putting back-end triggers microswitch
Number, controller control actuator operation drives cam to rotate, and cam turns to salient point and the first putting back-end offsets and drives the
One push rod moves forward, and the front end of the first push rod and the extension of hook rear end offset and forward push, meanwhile, hook gram
The elastic force for taking the first elastic component rotates forward the bayonet for making hook portion catch on the door body back side, and oven door is locked；Controller issues
When opening signal, actuator drives cam to rotate, cam turn to side it is opposite with the first putting back-end when, the first push rod is
It is moved backward under the action of two elastic components, meanwhile, the hook portion of hook front end is detached from the door body back side under the action of the first elastic component
Bayonet, cancel the locking of door body, at this point, oven door is openable.Above-mentioned door latch structure is matched by machinery with Electronic control
Realize the locking or opening of oven door, stability and security performance be higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that the embodiment of the present invention hides actuator；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the fit structure schematic diagram of the first elastic component and sliding block and third elastic component in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of hook in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1~5, the door latch structure of the present embodiment includes controller, pedestal 1, hook 2, the first elastic component 10,
One push rod 3, the second elastic component 20, cam 4, actuator 5, microswitch 6, the second push rod 7 and the 4th elastic component 40.
The pedestal 1 of the present embodiment is mountable on oven cabinet, and the front end of pedestal 1 is arranged towards the back side of oven door.
The operation key that signal can be conveyed to controller is provided in door body.Hook 2 is set to 1 front of pedestal and has and can hook into being able to rotate
Hook portion 21 in the bayonet of the door body back side, hook 2 have the extension 22 to extend back, are configured to columned in the middle part of hook 2
Body 23, hook portion 21 extend forward from the side wall of the cylindrical body 23, and extension 22 is from the side wall of the cylindrical body 23
It extends back, and the angle between hook portion 21 and extension 22 is greater than 90 degree.1 two sides of pedestal be respectively arranged with the first side plate 11,
Second side plate 12, the corresponding long hole 100 for offering front and back and extending between 11 front of the first side plate and 12 front of the second side plate, even
Spindle 200 passes through the cylindrical body 23 of hook 2 and the long hole 100 on the first side plate 11, the long hole 100 on the second side plate 12 will
Hook 2 can be set on pedestal 1 movably forward and backward.
First elastic component 10 is torsional spring, and one end of the torsional spring is nested in the first end periphery of cylindrical body 23, the torsional spring
The other end be nested in the second end periphery of cylindrical body 23, the first push rod 3 can be set on pedestal 1 movably forward and backward and be located at
It arches upward to 3 direction of the first push rod at the middle part at 2 rear of hook, torsional spring.First push rod 3 forward movement can push forward extension 22 from
And rotate hook 2 relative to pedestal 1 and then hook into hook portion 21 in the bayonet at the door body back side, since the first elastic component 10 makes card
Hook portion 21 on hook remains the trend for being detached from door body back side bayonet, and the first push rod 3 moves backward cancellation to extension 22
Thrust is to allow hook portion 21 to be detached from the bayonet at the door body back side.Specifically, the sliding slot 13 that front and back extends is provided on pedestal 1, the cunning
13 vertical connection shaft 200 of slot arranges that be provided in sliding slot 13 to be arranged in 13 sliding block 14 being moved forward and backward, 13 front of sliding slot along the chute
There is the third elastic component 30 that sliding block 14 can be made to remain the trend of moving backward, which is spring, the spring
First end and the preceding inner sidewall of sliding slot 13 offset, and the second end of the spring and the leading flank of sliding block 14 offset, the first elastic component 10
The position of arching upward at middle part is around 14 trailing flank of sliding block arrangement.The rear portion of extension 22 has the cambered surface 221 to arch upward upwards, corresponding
, the front end face of the first push rod 3 is configured to cooperate to rotate hook 2 relative to pedestal 1 with the cambered surface 221 and then makes hook
Portion 21 and door body back side bayonet hook tight inclined-plane 31.Inclined-plane 31 tilts from top to bottom, from back to front.
Second elastic component 20 is set on pedestal 1 and the first push rod 3 is made to remain the trend moved backward.Specifically, the
Two elasticity 20 are spring, have opening 32 in the middle part of the first push rod 3, are provided with the locating part in the opening 32 on pedestal 1
16,32 middle part of opening has and can cooperate with the leading flank of locating part 16 from the first push rod 3 of limitation mobile limit of transition backward
Position step 322.The first limiting section 161 is provided on the trailing flank of locating part 16, it is corresponding, it is arranged on the 32 rear inside walls that are open
There is second limiting section 321 positioned opposite with first limiting section 161, the first end of the second elastic component 20 is nested in the first limit
161 periphery of portion, the second end of the second elastic component 20 are nested in the periphery of the second limiting section 321.Cam 4 is set to pedestal with being able to rotate
On 1 and it is located at 3 rear of the first push rod, which is configured to the triangular prism structure that edge is fillet, the edge structure of cam 4
At the salient point 41 that can push forward the first push rod 3, the side of cam 4 constitutes the side 42 for allowing the first push rod 3 to move backward.
Actuator 5 connect with controller electric signal and is used to that cam 4 to be driven to rotate；The actuator 5 of the present embodiment be motor, motor it is defeated
Shaft is connected with the centre of cam 4.Microswitch 6 is set on pedestal 1 and connect with controller electric signal.Second push rod
7 can be set on pedestal 1 movably forward and backward, the front end of second push rod 7 arranged close to door body and can under door body closed state with
Door body moves backward, and microswitch 6 is triggered in the rear end of second push rod 7 under the state that moves backward.4th elastic component 40 is nested with
In 7 periphery of the second push rod and it is made to remain the trend of forward movement.It is provided with to be oriented to the second push rod 7 on pedestal 1 and match
The slideway 15 of conjunction has the third limiting section 71 for being located at 15 front side of slideway on the second push rod 7, and the 4th elastic component 40 is spring, should
The first end of spring and the front side wall of slideway 15 offset, and second end and the third limiting section 71 of the spring offset.
Using the present embodiment door latch structure when, under oven door opening state, oven door, oven door is turned off manually
Know from experience and the second push rod 7 is pushed to move backward, issues signal, control to controller when microswitch 6 is triggered in 7 rear end of the second push rod
The device control operation of actuator 5 drives cam 4 to rotate, and cam 4 turns to salient point 41 and 3 rear end of the first push rod offsets and drives first
Push rod 3 moves forward, and 31 bottom of inclined-plane of 3 front end of the first push rod can push sliding block 14 and torsional spring that hook 2 is driven to move forward, together
When, the middle and top part on inclined-plane 31 rotates hook 2 forward with the cooperation of cambered surface 221 of extension 22, until the hook of 2 front end of hook
Portion 21 hooks into the bayonet at the door body back side and locks door body；When needing to open the door, the operation key on door body front panel is manually operated
Opening signal is issued to controller, actuator 5 drives cam 4 to rotate, and cam 4 turns to side 42 and 3 rear end phase of the first push rod
Clock synchronization, the first push rod 3 move backward under the action of the second elastic component 20, meanwhile, the hook portion 21 of 2 front end of hook is in the first elasticity
It is detached from the bayonet at the door body back side under the action of part 10, cancels the locking of door body, at this point, oven door is openable.
Claims (11)
1. a kind of door latch structure, including controller, it is characterised in that: further include
Pedestal (1)；
Hook (2) is set to the pedestal (1) front and has the hook portion (21) that can be hooked into the bayonet of the door body back side with being able to rotate,
The hook (2) has the extension (22) to extend back；
First elastic component (10) makes the hook portion (21) on the hook (2) remain the trend for being detached from door body back side bayonet；
First push rod (3) can be set to movably forward and backward on the pedestal (1) and be located at hook (2) rear, first push rod (3)
Forward movement can push the extension (22) forward to make hook (2) rotate relative to pedestal (1) and then make hook portion (21)
It hooks into the bayonet at the door body back side, which, which moves backward, cancels to the thrust of the extension (22) to allow
The bayonet at hook portion (21) the disengaging door body back side；
Second elastic component (20) is set on the pedestal (1) and the first push rod (3) is made to remain the trend moved backward；
Cam (4), is set on the pedestal (1) and is located at the first push rod (3) rear with being able to rotate, which has and can incite somebody to action
The salient point (41) and the side (42) for allowing the first push rod (3) to move backward that first push rod (3) pushes forward；
Actuator (5) connect with the controller electric signal and is used to drive cam (4) to rotate；
Microswitch (6) is set on the pedestal (1) and connect with controller electric signal；And
Second push rod (7) can be set on the pedestal (1) movably forward and backward, and the front end of second push rod (7) is arranged close to door body
And can be moved backward under door body closed state with door body, the rear end of second push rod (7) is triggered micro- under the state that moves backward
Dynamic switch (6).
2. door latch structure according to claim 1, it is characterised in that: pedestal (1) two sides are respectively arranged with the first side
Plate (11), the second side plate (12), the first side plate (11) front is corresponding with the second side plate (12) front to offer what front and back extended
Long hole (100), connecting shaft (200) pass through the long hole (100) in the middle part of hook (2) and on the first side plate (11), the second side plate (12)
Hook (2) can be set on pedestal (1) movably forward and backward.
3. door latch structure according to claim 2, it is characterised in that: be configured in the middle part of the hook (2) it is cylindric, it is described
Hook portion (21) extends forward from the middle part of the columned hook (2), and the extension (22) is from the middle part of the columned hook (2)
It extends back, and the angle between the hook portion (21) and extension (22) is greater than 90 degree.
4. door latch structure according to claim 3, it is characterised in that: first elastic component (10) is torsional spring, the torsional spring
Both ends be nested with the both ends in the middle part of cylindric hook (2) respectively, the middle part of the torsional spring is arched upward to the first push rod (3) direction.
5. door latch structure according to claim 4, it is characterised in that: be provided with the sliding slot that front and back extends on the pedestal (1)
(13), be provided in the sliding slot (13) can along the chute (13) be moved forward and backward sliding block (14), sliding slot (13) front is provided with
Sliding block (14) can be made to remain the third elastic component (30) for the trend of moving backward, the middle part of first elastic component (10) bypasses
Sliding block (14) trailing flank arrangement.
6. door latch structure according to claim 3, it is characterised in that: the rear portion of the extension (22) has arches upward upwards
Cambered surface (221), corresponding, the front end face of first push rod (3) is configured to cooperate with the cambered surface (221) to making hook
(2) rotate and then make hook portion (21) and door body back side bayonet to hook tight inclined-plane (31) relative to pedestal (1).
7. door latch structure according to claim 6, it is characterised in that: the inclined-plane (31) is from top to bottom, from back to front
Inclination.
8. door latch structure described in any claim according to claim 1~7, it is characterised in that: second elasticity
Part (20) is spring, has opening (32) in the middle part of first push rod (3), is provided on the pedestal (1) positioned at the opening
(32) the first limiting section (161) in, it is corresponding, it is provided with and first limiting section on described opening (32) rear inside wall
(161) first end of the second limiting section (321) positioned opposite, second elastic component (20) is nested in the first limiting section
(161) second end of periphery, second elastic component (20) is nested in the periphery of the second limiting section (321).
9. door latch structure described in any claim according to claim 1~7, it is characterised in that: second push rod (7)
Periphery is equipped with the 4th elastic component (40) that it can be made to remain forward movement trend.
10. door latch structure according to claim 9, it is characterised in that: being provided on the pedestal (1) can be with the second push rod
(7) it is oriented to the slideway (15) of cooperation, there is the third limiting section being located on front side of slideway (15) on second push rod (7)
(71), the 4th elastic component (40) is spring, and the first end of the spring and the front side wall of slideway (15) offset, the spring
Second end offsets with third limiting section (71).
11. door latch structure described in any claim according to claim 1~7, it is characterised in that: be arranged in the door body
There is the operation key that signal can be conveyed to controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094442.5A CN110094108A (en) | 2018-01-31 | 2018-01-31 | A kind of door latch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094442.5A CN110094108A (en) | 2018-01-31 | 2018-01-31 | A kind of door latch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094108A true CN110094108A (en) | 2019-08-06 |
Family
ID=67442365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094442.5A Withdrawn CN110094108A (en) | 2018-01-31 | 2018-01-31 | A kind of door latch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110094108A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806937A (en) * | 2019-11-15 | 2021-05-18 | 宁波方太厨具有限公司 | Door lock structure and cleaning machine with same |
| CN115178540A (en) * | 2022-07-01 | 2022-10-14 | 范登峰 | Keyboard key gap cleaning device |
-
2018
- 2018-01-31 CN CN201810094442.5A patent/CN110094108A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806937A (en) * | 2019-11-15 | 2021-05-18 | 宁波方太厨具有限公司 | Door lock structure and cleaning machine with same |
| CN112806937B (en) * | 2019-11-15 | 2022-01-25 | 宁波方太厨具有限公司 | Door lock structure and cleaning machine with same |
| CN115178540A (en) * | 2022-07-01 | 2022-10-14 | 范登峰 | Keyboard key gap cleaning device |
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