CN109138647A - A kind of interlock of audio-visual education programme left and right push-and-pull board - Google Patents
A kind of interlock of audio-visual education programme left and right push-and-pull board Download PDFInfo
- Publication number
- CN109138647A CN109138647A CN201811245707.3A CN201811245707A CN109138647A CN 109138647 A CN109138647 A CN 109138647A CN 201811245707 A CN201811245707 A CN 201811245707A CN 109138647 A CN109138647 A CN 109138647A
- Authority
- CN
- China
- Prior art keywords
- locking
- lock
- lock housing
- board
- movable plate
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
A kind of interlock of audio-visual education programme left and right push-and-pull board, including lower frame, it further include top lock, seat board, the stop bit positioning column being located on seat board, guide rod, movable plate, two locking poles being located on movable plate and two latch components for being located at board lower end, the type that top is locked in the lower frame is intracavitary, seat board is fixedly connected with the top plate of type chamber, and lock housing is chimeric with the mounting hole on the bottom plate of type chamber；The through hole of type chamber front panel is opposite with the embedded hole in lock housing；Unlocking condition, movable plate are bonded with fixed base plate, and locking bar is located in lock housing；Blocking, movable plate leave fixed base plate, and locking bar stretches out lock housing, and locking pole passes through the sealed rod aperture on seat board, the pilot hole on type chamber top plate stretches out and sealed with latch components.Due to using such structure, two boards of left and right push-and-pull, it is non-using operation movement to be effectively prevented board for sealed or convenient for unlocking.
Description
Technical field
The present invention relates to a kind of audio-visual education programme writing device, the lock uint of the board of especially a kind of audio-visual education programme or so push-and-pull.
Background technique
Currently available technology, a kind of audio-visual education programme push-and-pull writing device include framework, the boards of two or so push-and-pulls and front and back
The board of mobile device.There are problems to be: cannot by left and right push-and-pull two boards it is sealed, during transportation or its
Its human factor keeps board mobile.
Summary of the invention
The object of the present invention is to provide a kind of audio-visual education programme interlocks of left and right push-and-pull board, it can effectively prevent
Only board involuntary maneuver, and it is easy to operate.
The present invention is implemented as follows: a kind of interlock of audio-visual education programme with left and right push-and-pull board, including lower frame, it is special
Different place is: further including top lock, seat board, the stop bit positioning column being located on seat board, guide rod, movable plate, is located on movable plate
Two locking poles and be located at two latch components of board lower end,
Top lock include lock housing, fixed base plate, lock core, the locking bar for passing in and out lock housing and dress of unlocking button, in button and lock housing
Embedded hole and lock housing inner cavity cooperation；
Guide rod one end is fixedly connected with fixed base plate, the other end is fixedly connected with seat board, and locking pole is located at movable plate
It both ends and is fixedly connected, locking pole is slidably matched with the sealed rod aperture on seat board, and movable plate is fixedly connected with the locking bar of top lock, locks
Buckle assembly and locking pole and stop bit positioning column cooperate；
The type that top is locked in the lower frame is intracavitary, and seat board is fixedly connected with the top plate of type chamber, the bottom plate of lock housing and type chamber
On mounting hole it is chimeric；The through hole of type chamber front panel is opposite with the embedded hole in lock housing；
Unlocking condition, movable plate are bonded with fixed base plate, and locking bar is located in lock housing；
Blocking, movable plate leave fixed base plate, and locking bar stretches out lock housing, locking pole pass through sealed rod aperture on seat board,
Pilot hole on type chamber top plate stretches out and sealed with latch components.
A kind of audio-visual education programme interlock of left and right push-and-pull board, is characterized in that the latch components
Including the Mobile base fixed with the board, torsional spring, rotation buckle and dead axle；
The locking-up end of Mobile base sets the accommodating cavity of opening equipped with card slot, free end；
The rotation buckle include baseplate part, locking part, the locking slot for being located at locking part and be located on locking part and with lock
Close the connected guiding surface of slot；
Torsional spring is located in accommodating cavity, dead axle pass through baseplate part on axis hole, torsional spring be fixedly connected with Mobile base, baseplate part with
Mobile base fitting, one end of torsional spring cooperates with accommodating cavity siding, the other end and baseplate part are connect；Card slot is matched with the positioning stop bit column
It closes, locking slot and guiding surface and locking pole cooperate.
A kind of interlock of audio-visual education programme left and right push-and-pull board is characterized in that the top lock is in
Under blocking, two latch components are moved towards, and the guiding surface and locking pole for rotating buckle are slidably matched, rotation
Buckle rotation, until locking pole is chimeric with locking slot, at the same time, the card slot is chimeric with the stop bit positioning column；
Under unlocking condition, the latch components move towards top lock, until two boards dock, it is mobile
Card slot on seat is chimeric with stop bit positioning column；Then lock core is pressed, locking bar stretches out lock housing, and locking bar pushes movable plate mobile, sealed
Bar is inserted into locking slot；
When unlock, with the key hole of key insertion lock core, lock core is rotated, the locking bar retracts in lock housing, at the same time,
Locking pole leaves locking slot；Or the through hole actuation button on the lower frame is passed through with straight-bar, locking bar retracts in lock housing, with
This simultaneously, locking pole leaves locking slot.
The interlock of a kind of audio-visual education programme of present invention left and right push-and-pull board, due to using such structure, left and right push-and-pull
Two boards, sealed or convenient for unlocking, be effectively prevented board it is non-using operation movement.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is right view of the invention.
Fig. 3 is the cross-sectional view under unlocking condition of the present invention.
Fig. 4 is the bottom view of lock-in component of the present invention.
Fig. 5 is the main view under unlocking condition of the present invention.
Fig. 6 is the bottom view of present invention top lock.
Fig. 7 is the top view of present invention top lock.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the interlock of a kind of audio-visual education programme left and right push-and-pull board, including lower frame 1；It further include top
Lock 2, seat board 3, the stop bit positioning column 4 being located on seat board 3, guide rod 5, movable plate 6, two locking poles 7 being located on movable plate
With two latch components 8 for being located at board lower end,
Pushing up lock 2 includes lock housing 21, fixed base plate 22, lock core 23, the locking bar 24 for passing in and out lock housing and the button 25 filled of unlocking, and is pressed
Embedded hole 211 and 21 inner cavity of lock housing on button 25 and lock housing 21 cooperate；The structure of top lock 2 is well-known technique；
5 one end of guide rod is fixedly connected with fixed base plate 22, the other end is fixedly connected with seat board 3, and locking pole 7 is located at movement
It the both ends of plate 6 and is fixedly connected, locking pole 7 is slidably matched with the sealed rod aperture 31 on seat board 3, the locking bar of movable plate 6 and top lock 2
24 are fixedly connected, and latch components 8 and locking pole 7 and stop bit positioning column 4 cooperate；
As shown in figure 3, the type that top lock 2 is located at the lower frame 1 is intracavitary, seat board 3 is fixedly connected with the top plate of type chamber, lock housing
21 is chimeric with the mounting hole 11 on the bottom plate of type chamber；The through hole 12 of type chamber front panel is opposite with the embedded hole 211 in lock housing；
As shown in figure 3, unlocking condition, movable plate 6 is bonded with fixed base plate 22, and locking bar 24 is located in lock housing 21；
As shown in figure 5, blocking, movable plate 6 leaves fixed base plate 22, and locking bar 24 stretches out lock housing 21, and locking pole 7 passes through
Pilot hole 13 in sealed rod aperture, type chamber top plate on seat board 3 stretches out and sealed with latch components 8.
The latch components 8 include the Mobile base 81 fixed with the board, torsional spring (not shown), rotation buckle
82 and dead axle 83；
The locking-up end of Mobile base 81 sets the accommodating cavity 812 of opening equipped with card slot 811, free end；
The rotation buckle 82 includes baseplate part 821, locking part 822, the locking slot 823 for being located at locking part and is located at sealed
The guiding surface 824 being connected in portion and with locking slot；The baseplate part 821 of rotation buckle 82 is connected with locking part 822 by inclined plate；
Torsional spring is located in accommodating cavity 812, and dead axle 83 passes through the fixed company of axis hole, torsional spring and Mobile base 81 on baseplate part 821
It connects, baseplate part 821 is bonded with Mobile base 81, and one end of torsional spring cooperates with 812 siding of accommodating cavity, the other end and baseplate part 821 are connect；
Card slot 811 and the positioning stop bit column 4 cooperate, and locking slot 823 and guiding surface and locking pole 7 cooperate.
State shown in Fig. 3 is unlocking condition, and state shown in fig. 5 is blocking；
As shown in figure 5, the top lock 2 is under blocking, two latch components 8 are moved towards, such as hollow
Arrow direction；When latch components are moved at locking pole 7, latch components 8 are continued to move to, and rotate the guiding surface 824 of buckle 8
It is slidably matched with locking pole 7, rotation buckle 82 rotates, as shown in figure 4, rotating counterclockwise；Until locking pole 7 and locking slot 823
Chimeric, at the same time, the card slot 811 is chimeric with the stop bit positioning column 4；
As shown in figure 3, top lock 2 is under unlocking condition, the latch components 8 are moved towards, in figure, hollow arrow
Direction；Until two boards dock, the card slot 811 on Mobile base 81 is chimeric with stop bit positioning column 4；Then lock core 23 is pressed,
Lock core 23 is driven such as solid arrow direction in Fig. 3, or with key, lock core 23 enters in lock housing 21, and locking bar 24 stretches out lock housing 21, lock
Bar 24 pushes movable plate 6 to move up, and locking pole 7 is inserted into locking slot 823；
When unlock, with the key hole of key insertion lock core 23, lock core 23 is rotated, the locking bar 24 retracts in lock housing 21,
At the same time, locking pole 7 leaves locking slot 823；Two latch components 8 can be moved away from,
Or when unlock, 12 actuation button 25 of through hole on the lower frame 1 is passed through with straight-bar, locking bar 24 retracts to lock housing
In 21, at the same time, locking pole 7 leaves locking slot 823.
Above-described is only preferred embodiments of the invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the principles of the present invention, it can also make several improvements and modification, this is also considered as of the invention
Protection scope.
Claims (3)
1. a kind of audio-visual education programme interlock of left and right push-and-pull board, including lower frame, it is characterised in that: further include top lock, seat
Plate, the stop bit positioning column being located on seat board, guide rod, movable plate, two locking poles being located on movable plate and it is located at board
Two latch components of lower end,
Top lock include lock housing, fixed base plate, lock core, pass in and out lock housing locking bar and unlock dress button, button with it is embedding in lock housing
Close hole and the cooperation of lock housing inner cavity；
Guide rod one end is fixedly connected with fixed base plate, the other end is fixedly connected with seat board, and locking pole is located at the both ends of movable plate
And be fixedly connected, locking pole is slidably matched with the sealed rod aperture on seat board, and movable plate is fixedly connected with the locking bar of top lock, lock group
Part and locking pole and stop bit positioning column cooperate；
The type that top is locked in the lower frame is intracavitary, and seat board is fixedly connected with the top plate of type chamber, on the bottom plate of lock housing and type chamber
Mounting hole is chimeric；The through hole of type chamber front panel is opposite with the embedded hole in lock housing；
Unlocking condition, movable plate are bonded with fixed base plate, and locking bar is located in lock housing；
Blocking, movable plate leave fixed base plate, and locking bar stretches out lock housing, and locking pole passes through sealed rod aperture on seat board, type chamber
Pilot hole on top plate stretches out and sealed with latch components.
2. a kind of audio-visual education programme according to claim 1 interlock of left and right push-and-pull board, it is characterised in that: the lock
Buckle assembly includes the Mobile base fixed with the board, torsional spring, rotation buckle and dead axle；
The locking-up end of Mobile base sets the accommodating cavity of opening equipped with card slot, free end；
The rotation buckle includes baseplate part, locking part, the locking slot for being located at locking part and is located on locking part and and locking slot
Connected guiding surface；
Torsional spring is located in accommodating cavity, and dead axle passes through axis hole, torsional spring on baseplate part and is fixedly connected with Mobile base, baseplate part and movement
Seat fitting, one end of torsional spring cooperates with accommodating cavity siding, the other end and baseplate part are connect；Card slot and the positioning stop bit column cooperate,
Locking slot and guiding surface and locking pole cooperate.
3. a kind of audio-visual education programme according to claim 2 interlock of left and right push-and-pull board, it is characterised in that: the top
Under blocking, two latch components move towards lock, and the guiding surface and locking pole sliding for rotating buckle are matched
It closes, rotation buckle rotation, until locking pole is chimeric with locking slot, at the same time, the card slot is chimeric with the stop bit positioning column；
Under unlocking condition, the latch components move towards top lock, until two boards dock, on Mobile base
Card slot it is chimeric with stop bit positioning column；Then lock core is pressed, locking bar stretches out lock housing, and locking bar pushes movable plate mobile, and locking pole is inserted
Enter in locking slot；
When unlock, with the key hole of key insertion lock core, lock core is rotated, the locking bar retracts in lock housing, at the same time, sealed
Bar leaves locking slot；Or the through hole actuation button on the lower frame is passed through with straight-bar, locking bar retracts in lock housing, same with this
When, locking pole leaves locking slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245707.3A CN109138647A (en) | 2018-10-24 | 2018-10-24 | A kind of interlock of audio-visual education programme left and right push-and-pull board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245707.3A CN109138647A (en) | 2018-10-24 | 2018-10-24 | A kind of interlock of audio-visual education programme left and right push-and-pull board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109138647A true CN109138647A (en) | 2019-01-04 |
Family
ID=64809873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811245707.3A Pending CN109138647A (en) | 2018-10-24 | 2018-10-24 | A kind of interlock of audio-visual education programme left and right push-and-pull board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292590A (en) * | 2020-02-24 | 2020-06-16 | 沈阳理工大学 | Intelligent English-Chinese teaching device for bilingual teaching |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253680A (en) * | 1984-05-19 | 1985-12-14 | キーケルト、ゲゼルシヤフト、ミツト、ベシユレンクテル、ハフツング、ウント、コンパニー、コマンデイートゲゼルシヤフト | Apparatus for manipulating car door lock |
| CN2368935Y (en) * | 1998-12-11 | 2000-03-15 | 潘晓光 | Glass door lock under ground |
| CN201953186U (en) * | 2011-02-23 | 2011-08-31 | 金盛羽 | Double-spliced blackboard lock capable of finding key |
| CN202689691U (en) * | 2012-08-17 | 2013-01-23 | 浙江倍特门窗工程有限公司 | Door lock |
| CN103867052A (en) * | 2014-02-14 | 2014-06-18 | 上海琦天汽车科技有限公司 | Bilateral locking device |
| CN205713537U (en) * | 2016-04-19 | 2016-11-23 | 江阴市银通门业有限公司 | Bank's special Three-bearing ground lock |
| GB201617578D0 (en) * | 2016-10-17 | 2016-11-30 | Bismuth 83 Ltd | A modular multipoint locking assembly |
| CN206733894U (en) * | 2017-01-12 | 2017-12-12 | 温州职业技术学院 | Teaching multimedia blackboard |
| CN209837974U (en) * | 2018-10-24 | 2019-12-24 | 黄锦洪 | Interlocking device of left-right push-pull writing board for electrified education |
-
2018
- 2018-10-24 CN CN201811245707.3A patent/CN109138647A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253680A (en) * | 1984-05-19 | 1985-12-14 | キーケルト、ゲゼルシヤフト、ミツト、ベシユレンクテル、ハフツング、ウント、コンパニー、コマンデイートゲゼルシヤフト | Apparatus for manipulating car door lock |
| CN2368935Y (en) * | 1998-12-11 | 2000-03-15 | 潘晓光 | Glass door lock under ground |
| CN201953186U (en) * | 2011-02-23 | 2011-08-31 | 金盛羽 | Double-spliced blackboard lock capable of finding key |
| CN202689691U (en) * | 2012-08-17 | 2013-01-23 | 浙江倍特门窗工程有限公司 | Door lock |
| CN103867052A (en) * | 2014-02-14 | 2014-06-18 | 上海琦天汽车科技有限公司 | Bilateral locking device |
| CN205713537U (en) * | 2016-04-19 | 2016-11-23 | 江阴市银通门业有限公司 | Bank's special Three-bearing ground lock |
| GB201617578D0 (en) * | 2016-10-17 | 2016-11-30 | Bismuth 83 Ltd | A modular multipoint locking assembly |
| CN206733894U (en) * | 2017-01-12 | 2017-12-12 | 温州职业技术学院 | Teaching multimedia blackboard |
| CN209837974U (en) * | 2018-10-24 | 2019-12-24 | 黄锦洪 | Interlocking device of left-right push-pull writing board for electrified education |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292590A (en) * | 2020-02-24 | 2020-06-16 | 沈阳理工大学 | Intelligent English-Chinese teaching device for bilingual teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5029912A (en) | Locking device | |
| CN1661189B (en) | Self-latching magnetic latching device | |
| US6048001A (en) | Push-button actuated latching mechanism | |
| KR101871838B1 (en) | Digital Door Rock | |
| HK1051566B (en) | Door locking handle assembly of pull-out and side-swing lever-action type | |
| US20190040884A1 (en) | Tie padlock | |
| US3798935A (en) | Rotating push lock for sliding doors | |
| DE202015101504U1 (en) | locking system | |
| CN109138647A (en) | A kind of interlock of audio-visual education programme left and right push-and-pull board | |
| US6151935A (en) | Deadbolt combination lock system with automatic locking spring bolt | |
| WO2020211324A1 (en) | Lock latch mechanism, and combination lock having the same for suitcases and bags | |
| CN209510810U (en) | Arc locks connector and packaging LED screen | |
| CN104912395B (en) | A kind of coded lock is locked and coded lock with side | |
| KR101598958B1 (en) | Latch Bolt Direction Setting Automatic Convertible Mortise Lock | |
| CN110206401B (en) | Buckle lock | |
| EP1288401B1 (en) | Lock, in particular for a cabinet | |
| TWM541496U (en) | Lockable lock cover assembly | |
| KR101887640B1 (en) | Automatic locking apparatus of windows | |
| CN209837974U (en) | Interlocking device of left-right push-pull writing board for electrified education | |
| CN209369555U (en) | A kind of padlock | |
| TWI609125B (en) | Lockable lock cover assembly | |
| TWI538830B (en) | Anti - theft equipment for vehicles | |
| JPH09291729A (en) | Card type lock | |
| EP0472032B1 (en) | Device for electronically releasing the door latch of a vending machine | |
| US2942906A (en) | Door latch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |