CN202324895U - Connecting rod locking device for sliding door - Google Patents
Connecting rod locking device for sliding door Download PDFInfo
- Publication number
- CN202324895U CN202324895U CN2011204646698U CN201120464669U CN202324895U CN 202324895 U CN202324895 U CN 202324895U CN 2011204646698 U CN2011204646698 U CN 2011204646698U CN 201120464669 U CN201120464669 U CN 201120464669U CN 202324895 U CN202324895 U CN 202324895U
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- CN
- China
- Prior art keywords
- connecting rod
- locking
- block
- lock
- door leaf
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a connecting rod locking device for a sliding door. The device comprises a sliding rail, a sliding block, a connecting rod A, a connecting rod B, a locking wheel, a baffle block and a locking/resetting device, wherein a limit slot is arranged on the baffle block; the baffle block is fixed on the sliding rail; the sliding block is arranged in the sliding rail; one end of the connecting rod A is articulated with one end of the connecting rod B; the other end of the connecting rod A is articulated with the sliding block at a C axis; the other end of the connecting rod B is articulated with a door carrying frame at a D axis; when the locking/resetting device pushes the sliding block, the connecting rod A rotates around the C axis, the connecting rod B rotates around the D axis, and the locking wheel slides into the limit slot and is locked; when the locking/resetting device pulls the sliding block, the connecting rod A rotates around the C axis, the connecting rod B rotates around the D axis, and the locking wheel slides out of the limit slot and is reset. The connecting rod locking device for a sliding door, provided by the utility model, is compact in structure; the door carrying frame is restricted at a fixed point by a connecting rod lock mechanism to lock door leaves; and meanwhile, the connecting rod locking device is simple and convenient in installation, stable in running, firm in locking, simple in maintenance, and can be widely used.
Description
Technical field
The utility model relates to a kind of locking mechanism, relates in particular to a kind of moving and uses the connecting rod locking device.
Background technology
The electronic current normal employing screw mandrel locking mechanism of locking device and other transmission position locking form of moving door system in the track traffic.Adopt its latch body of connecting rod locking form of structure to convert its applicability height of door leaf into, can be applicable to screw mandrel, in the transmission system of belt and other type by the internals of transmission system.
The electronic Men Yiqi of moving safety of track traffic and economy are occupied the very big market share.Mainly be divided into independent electromagnetic type locking device and two kinds of forms of drive disk assembly locking at present as the critical component locking device.The electromagnetic type locking need provide power separately, and exists demagnetization, electromagnet to be prone to problems such as inefficacy; The drive disk assembly locking mainly through the differential locking (or release) that carries out of driving parts (like motor, screw mandrel, drive etc.), receives the restriction of concrete type of belt drive, and parts are stressed big, and versatility is relatively poor.Adopt connecting rod locking form of structure, can directly carry out locking to door leaf, do not need to provide separately power, do not receive the restriction of type of belt drive, applicability and reliability all improve.
The utility model content
Goal of the invention: in order to overcome the deficiency that exists in the prior art, the utility model provides simple, applied widely the moving of a kind of simple installation, firm locking, maintenance to use the connecting rod locking device.
Technical scheme: for solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of moving used the connecting rod locking device; Comprise that slide rail, slide block, A connecting rod, B connecting rod, lock-up wheel, the block that is provided with stopper slot and push-and-pull slide block make its locking/restorer that in slide rail, moves, the position relative fixed of said block and slide rail, slide block is installed in the slide rail; One end of A connecting rod and B connecting rod is hinged through lock-up wheel; The other end of A connecting rod and slide block are articulated in the C axle, the other end of B connecting rod with take door frame and be articulated in the D axle, the motion end and the slide block of locking/restorer fix; Make it when the lock-up wheel direction moves when locking/restorer promotes slide block, the A connecting rod rotates around the D axle around the rotation of C axle, B connecting rod, and it is spacing that the stopper slot that makes lock-up wheel slip into block also passes through the stopper slot locking; When locking/restorer pulling slide block makes it deviate from the lock-up wheel direction and move, the A connecting rod around the C axle rotate, the B connecting rod rotates around the D axle, the stopper slot that makes lock-up wheel skid off block resets.
Above-mentioned locking device carries out push-and-pull through locking/restorer to slide block, through the position relation realization locking or the release of A connecting rod, B connecting rod, lock-up wheel and stopper slot.
This locking device can also comprise door leaf guidance set and the door frame of taking that has pulley, and the said pulley of taking door frame is installed in the guide rail of door leaf guidance set; Said block is fixed on the door leaf guidance set, and slide rail is fixed on to be taken on the door frame; When door leaf is closed when putting in place the position relative fixed of block and slide rail.
Door leaf guidance set and the locking device of taking door frame that has pulley have been increased; Block is fixed on the door leaf guidance set, and miscellaneous part is fixed on mobile taking on the door frame, though in the motion process of switch door leaf; The position of block and slide rail is not relatively-stationary; But after door leaf was closed, its position was fixed, and can carry out locking to door leaf when so just making the door leaf closed condition; Certainly we also can be limited to door leaf and open when putting in place, the position relative fixed of block and slide rail, we just can carry out locking to door leaf in the door leaf open mode like this, can design according to actual needs block recklessly slide rail when the position relative fixed.
Beneficial effect: of providing of the utility model uses the connecting rod locking device, and compact conformation can be taken door frame through the fixed point constraint of link lock mechanism and come the locking door leaf; Simultaneously its simple installation, operate steadily, firm locking, maintenance be simple, can be widely used.
Description of drawings
The structural representation that Fig. 1 uses in door system for the utility model;
Fig. 2 is the structural representation of the utility model under locking states;
Fig. 3 is the structural representation of the utility model under reset mode.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done explanation further.
Shown in Figure 1ly use the connecting rod locking device for a kind of moving, take door frame 7, slide rail 1, slide block 2, A connecting rod 3, B connecting rod 6, lock-up wheel 4, the block 5 that is provided with stopper slot and the push-and-pull slide block 2 that comprise door leaf guidance set 8, have a pulley make its locking/restorer 9 mobile slide rail 1 in; Door leaf 11 is fixed on to be taken on the door frame 7, drives to take the drive system 10 that door frame 7 moves and can drive locking/restorer 9 simultaneously.
The said pulley of taking door frame 7 is installed in the guide rail of door leaf guidance set 8, and said block 5 is fixed on the door leaf guidance set 8, and slide rail 1 is fixed on to be taken on the door frame 7; When door leaf is closed when putting in place, the position relative fixed of block 5 and slide rail 1; Slide block 2 is installed in the slide rail 1, and an end of A connecting rod 3 and B connecting rod 6 is hinged through lock-up wheel 4, and the other end of A connecting rod 3 and slide block 2 are articulated in the C axle, the other end of B connecting rod 6 and take door frame 7 and be articulated in the D axle, and the motion end of locking/restorer 9 and slide block 2 fix.
When closing door leaf 11 through drive system 10; Drive system 10 drives and takes door frame 7, door leaf 11 moves and slide block 2 moves simultaneously; When door leaf 11 is closed when putting in place, drive system 10 drives locking/restorers 9, makes slide block 2 make it continue to move along slide rail 1; A connecting rod 3 rotates around the D axle around the rotation of C axle, B connecting rod 6 like this, and lock-up wheel 4 as shown in Figure 2 slips into the stopper slot of block 5 and pass through the stopper slot locking spacing; Promote door leaf 11 along the direction of opening the door this moment, and A connecting rod and B connecting rod 6 become independently two power bar assemblies and take door frame 7 even at the cost of one's life door leaf 11 can't be retreated, realization door leaf 11 lockings.
During through manual-lock door leaf 11; Close and put in place when door leaf closes 11; Promote slide block 2 through locking/restorer 9; Can make slide block 2 that it is moved along slide rail 1 continuation equally, A connecting rod 3 rotates around the D axle around the rotation of C axle, B connecting rod 6, and it is spacing that the stopper slot that makes lock-up wheel 4 slip into block 5 also passes through the stopper slot locking.
Can find out by above-mentioned; The mechanism that drives 9 actions of locking/restorer can be by multiple choices; When driving door leaf 11 switches, can also use other modes to drive 9 actions of locking/restorer separately simultaneously through 9 actions of drive systems locking/restorer through drive system 10; Like this when drive system breaks down, the locking that also can realize door leaf 11 with reset.
When opening door leaf 11, at first need drive locking/restorer 9 pulling slide blocks 2, A connecting rod 3 rotates around the D axle around the rotation of C axle, B connecting rod 6, and the stopper slot that makes lock-up wheel 4 skid off block 5 as shown in Figure 3 resets, and then carries out door leaf 11 breakdown actions.
The above only is the preferred implementation of the utility model; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (2)
1. one kind is moved and uses the connecting rod locking device; It is characterized in that: this locking device comprises slide rail (1), slide block (2), A connecting rod (3), B connecting rod (6), lock-up wheel (4), the block (5) that is provided with stopper slot and push-and-pull slide block (2) move it in slide rail (1) locking/restorer (9); The position relative fixed of said block (5) and slide rail (1); Slide block (2) is installed in the slide rail (1), and an end of A connecting rod (3) and B connecting rod (6) is hinged through lock-up wheel (4), and the other end of A connecting rod (3) and slide block (2) are articulated in the C axle; The other end of B connecting rod (6) with take door frame (7) and be articulated in the D axle, the motion end of locking/restorer (9) and slide block (2) fix; Make it to lock-up wheel (4) when direction moves when locking/restorer (9) promotes slide block (2), A connecting rod (3) around the C axle rotate, B connecting rod (6) rotates around the D axle, makes lock-up wheel (4) slip into the stopper slot of block (5) and spacing through the stopper slot locking; Make it deviate from lock-up wheel (4) when direction moves when locking/restorer (9) spurs slide block (2), A connecting rod (3) rotates around the D axle around the rotation of C axle, B connecting rod (6), and the stopper slot that makes lock-up wheel (4) skid off block (5) resets.
2. according to claim 1 moving used the connecting rod locking device, it is characterized in that: what this locking device also comprised door leaf guidance set (8) and had a pulley takes door frame (7), and the said pulley of taking door frame (7) is installed in the guide rail of door leaf guidance set (8); Said block (5) is fixed on the door leaf guidance set (8), and slide rail (1) is fixed on to be taken on the door frame (7); When door leaf is closed when putting in place, the position relative fixed of block (5) and slide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204646698U CN202324895U (en) | 2011-11-21 | 2011-11-21 | Connecting rod locking device for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204646698U CN202324895U (en) | 2011-11-21 | 2011-11-21 | Connecting rod locking device for sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324895U true CN202324895U (en) | 2012-07-11 |
Family
ID=46436876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204646698U Withdrawn - After Issue CN202324895U (en) | 2011-11-21 | 2011-11-21 | Connecting rod locking device for sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202324895U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444337A (en) * | 2011-11-21 | 2012-05-09 | 南京康尼机电股份有限公司 | Connecting-rod locking device for moving door |
| CN102979383A (en) * | 2012-12-24 | 2013-03-20 | 杨伟津 | Internal clamping type lock |
| CN103485616A (en) * | 2013-08-28 | 2014-01-01 | 南京康尼机电股份有限公司 | Locking device used for vehicles in traffic field |
| CN107138895A (en) * | 2017-05-16 | 2017-09-08 | 合肥市瀚坤机械有限公司 | One kind takes door frame welding fixture |
| CN107335953A (en) * | 2017-05-16 | 2017-11-10 | 合肥市瀚坤机械有限公司 | One kind takes door frame full-automatic spot welding device |
-
2011
- 2011-11-21 CN CN2011204646698U patent/CN202324895U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444337A (en) * | 2011-11-21 | 2012-05-09 | 南京康尼机电股份有限公司 | Connecting-rod locking device for moving door |
| CN102444337B (en) * | 2011-11-21 | 2013-10-30 | 南京康尼机电股份有限公司 | Connecting-rod locking device for moving door |
| CN102979383A (en) * | 2012-12-24 | 2013-03-20 | 杨伟津 | Internal clamping type lock |
| CN102979383B (en) * | 2012-12-24 | 2014-07-16 | 杨伟津 | Internal clamping type lock |
| CN103485616A (en) * | 2013-08-28 | 2014-01-01 | 南京康尼机电股份有限公司 | Locking device used for vehicles in traffic field |
| CN107138895A (en) * | 2017-05-16 | 2017-09-08 | 合肥市瀚坤机械有限公司 | One kind takes door frame welding fixture |
| CN107335953A (en) * | 2017-05-16 | 2017-11-10 | 合肥市瀚坤机械有限公司 | One kind takes door frame full-automatic spot welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20131030 |
|
| RGAV | Abandon patent right to avoid regrant |