CN204081737U - A kind of dead point locking device excessively for door system - Google Patents
A kind of dead point locking device excessively for door system Download PDFInfo
- Publication number
- CN204081737U CN204081737U CN201420505099.6U CN201420505099U CN204081737U CN 204081737 U CN204081737 U CN 204081737U CN 201420505099 U CN201420505099 U CN 201420505099U CN 204081737 U CN204081737 U CN 204081737U
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- CN
- China
- Prior art keywords
- gear frame
- door
- hinge gear
- nut sleeve
- driving shaft
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- 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- Withdrawn - After Issue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 kind of dead point locking device excessively for door system, comprise driving shaft, hinge gear frame, nut sleeve, arc track and roller, driving shaft is used for connection door drive unit, door drive drives driving shaft to rotate, nut sleeve socket on the driving shaft, formation is that feed screw nut pair connects, nut sleeve is connected with one end moving rotary of hinge gear frame, the other end moving rotary of hinge gear frame is connected on door leaf, roller is arranged on the medial surface of door leaf, roller is connected in arc track, and drive door leaf arcuately rail moving, hinge gear frame is the arc of indent, driving shaft, nut sleeve, hinge gear frame forms slider-crank mechanism.The utility model is applicable to, on single door or double door, realize dead point locking, without the need to increasing dead point power set or any additional power separates device, simple, compact, light non-maintaining, debugging is simple, low cost, have a good application prospect.
Description
Technical field
The utility model relates to traffic door system technical field, is specifically related to a kind of dead point locking device excessively for door system.
Background technology
At present, in the door system of field of traffic, the general principle at hinge dead point that adopted carries out locking, although the concrete form of implementation of hinge dead point principle locking is different, but, the locking mechanism of door system all can install special dead point power set excessively, crosses dead point power set and generally adopts following three kinds, 1) adopt planetary gears to separate from door main power source; 2) reaction force of motor housing is directly allowed to export; 3) arrange independently power source, cross dead point power set, all can cause locking mechanism, complex structure for above-mentioned three kinds, space hold is large, and weight is large, and debugging maintenance difficulty, cost is high.
Utility model content
The purpose of this utility model is the locking mechanism being provided with dead point in the door system overcoming existing field of traffic, complex structure, space hold is large, and weight is large, debugging maintenance difficulty, the problem that cost is high.Dead point locking device excessively for door system of the present utility model,
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of dead point locking device excessively for door system, it is characterized in that: comprise driving shaft, hinge gear frame, nut sleeve, arc track and roller, described driving shaft is used for connection door drive unit, described door drive drives driving shaft to rotate, described nut sleeve socket on the driving shaft, formation is that feed screw nut pair connects, described nut sleeve is connected with one end moving rotary of hinge gear frame, the other end moving rotary of described hinge gear frame is connected on door leaf, described roller is arranged on the medial surface of door leaf, described roller is connected in arc track, and drive door leaf arcuately rail moving, described hinge gear frame is the arc of indent, driving shaft, nut sleeve, hinge gear frame forms slider-crank mechanism, when to close, driving shaft drives nut sleeve to turn clockwise along the end of hinge gear frame, nut sleeve is made to be close to the inner arc wall of hinge gear frame, formed dead point state, realize locking, during enabling, driving shaft drives nut sleeve to be rotated counterclockwise along the end of hinge gear frame, makes nut sleeve produce the inner arc wall of hinge gear frame, rotates and appears dead point state, realize automatic door opening.
Aforesaid a kind of dead point locking device excessively for door system, it is characterized in that: described hinge gear frame is also provided with unblock push rod, drive hinge gear frame to rotate by promoting to unlock push rod, nut sleeve is produced the dead point of hinge gear frame, door leaf realizes manual unlocking.
Aforesaid a kind of dead point locking device excessively for door system, is characterized in that: be applied on single door or double door.
The beneficial effects of the utility model are: the dead point locking device excessively for door system of the present utility model, be applicable on single door or double door, based on the door drive of door system, realize dead point locking, without the need to increasing dead point power set or any additional power separates device, simply, compact, light non-maintaining, debugging is simple, low cost, design ingenious, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation when being suitable for the locking of single door of the present utility model.
Fig. 2 is structural representation when being suitable for the enabling of single door of the present utility model.
Fig. 3 is the structural representation being suitable for double door of the present utility model
Reference numeral implication is as follows:
1: left-hand door is fanned; 2: right door leaf; 3: left hinge gear frame; 4: right hinge gear frame; 5: left nut sleeve; 6: right nut sleeve; 7: driving shaft; 8: left arc track; 9; Right arc track; 10: left wheel; 11: right roller; 12: unlock push rod; 13: hinge gear frame; 14: nut sleeve; 15: arc track; 16: roller; 17: door leaf.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
Dead point locking device excessively for door system of the present utility model, be applicable on single door or double door, based on the door drive of door system, realize dead point locking, without the need to increasing dead point power set or any additional power separates device, simply, compact, light non-maintaining, debugging is simple, low cost, design ingenious, as shown in Figures 1 and 2, when being applicable to single door, comprise driving shaft 7, hinge gear frame 13, nut sleeve 14, arc track 15 and roller 16, driving shaft 7 is for connection door drive unit, door drive drives driving shaft 7 to rotate, nut sleeve 14 is socketed on driving shaft 7, formation is that feed screw nut pair connects, nut sleeve 14 is connected with one end moving rotary of hinge gear frame 13, the other end moving rotary of hinge gear frame 13 is connected on door leaf 17, roller 16 is arranged on the medial surface of door leaf 17, roller 10 is connected in arc track 15, and drive door leaf 17 arcuately track 10 move, hinge gear frame 13 is the arc of indent, driving shaft 7, nut sleeve 14, hinge gear frame 13 forms slider-crank mechanism, when to close, 7 are driven to drive nut sleeve 14 to turn clockwise along the end of hinge gear frame 13, nut sleeve 14 is made to be close to the inner arc wall of hinge gear frame 13, formed dead point state, realize locking, during enabling, driving shaft 7 drives nut sleeve 14 to be rotated counterclockwise (in the other direction) along the end of hinge gear frame, makes nut sleeve 14 produce the inner arc wall of hinge gear frame 13, rotates and appears dead point state, realize automatic door opening.
Described hinge gear frame 13 is also provided with unblock push rod, and drive hinge gear frame to rotate by promoting to unlock push rod, nut sleeve is produced the dead point of hinge gear frame, door leaf realizes manual unlocking.
When the utility model is applicable to double door, comprise driving shaft 7, left hinge gear frame 3, right hinge gear frame 4, left nut sleeve 5, right nut sleeve 6, left arc track 8, right arc track 9, left wheel 10 and right roller 10, left-hand door fan 1 and right door leaf 2 symmetrical, left nut sleeve 5, right nut sleeve 6, left arc track 8, right arc track 9, left wheel 10 and right roller 10, all symmetrical, the door leaf of single side is identical with the structure of single door, just left nut sleeve 5, right nut sleeve 6 is socketed on driving shaft 7 jointly, when to close, 7 are driven to drive left nut sleeve 5, right nut sleeve 6 is respectively along left hinge gear frame 3, the end of right hinge gear frame 4 turns clockwise, make left nut sleeve 5, right nut sleeve 6 is close to left hinge gear frame 3 respectively, the inner arc wall of right hinge gear frame 4, formed dead point state, realize locking, during enabling, driving shaft 7 drives left nut sleeve 5, right nut sleeve 6 to be rotated counterclockwise along the end (in the other direction) of left hinge gear frame 3, right hinge gear frame 4 respectively, make left nut sleeve 5, right nut sleeve 6 produce left hinge gear frame 3 respectively, the inner arc wall of right hinge gear frame 4, dead point state is appeared in rotation, realizes automatic door opening.
Describedly be provided with junction plate along between left hinge gear frame 3, right hinge gear frame 4, junction plate is also provided with and unlocks push rod 12, by promoting, unblock push rod 12 drives left hinge gear frame 3, right hinge gear frame 4 rotates, left nut sleeve 5, right nut sleeve 6 are produced the dead point of corresponding hinge gear frame, door leaf realizes manual unlocking.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the dead point locking device excessively for door system, it is characterized in that: comprise driving shaft, hinge gear frame, nut sleeve, arc track and roller, described driving shaft is used for connection door drive unit, described door drive drives driving shaft to rotate, described nut sleeve socket on the driving shaft, formation is that feed screw nut pair connects, described nut sleeve is connected with one end moving rotary of hinge gear frame, the other end moving rotary of described hinge gear frame is connected on door leaf, described roller is arranged on the medial surface of door leaf, described roller is connected in arc track, and drive door leaf arcuately rail moving, described hinge gear frame is the arc of indent, driving shaft, nut sleeve, hinge gear frame forms slider-crank mechanism, when to close, driving shaft drives nut sleeve to turn clockwise along the end of hinge gear frame, nut sleeve is made to be close to the inner arc wall of hinge gear frame, formed dead point state, realize locking, during enabling, driving shaft drives nut sleeve to be rotated counterclockwise along the end of hinge gear frame, makes nut sleeve produce the inner arc wall of hinge gear frame, rotates and appears dead point state, realize automatic door opening.
2. a kind of dead point locking device excessively for door system according to claim 1, it is characterized in that: described hinge gear frame is also provided with unblock push rod, drive hinge gear frame to rotate by promoting to unlock push rod, nut sleeve is produced the dead point of hinge gear frame, door leaf realizes manual unlocking.
3. a kind of dead point locking device excessively for door system according to claim 1, is characterized in that: be applied on single door or double door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505099.6U CN204081737U (en) | 2014-09-03 | 2014-09-03 | A kind of dead point locking device excessively for door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505099.6U CN204081737U (en) | 2014-09-03 | 2014-09-03 | A kind of dead point locking device excessively for door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081737U true CN204081737U (en) | 2015-01-07 |
Family
ID=52174470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505099.6U Withdrawn - After Issue CN204081737U (en) | 2014-09-03 | 2014-09-03 | A kind of dead point locking device excessively for door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204081737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234546A (en) * | 2014-09-03 | 2014-12-24 | 南京康尼机电股份有限公司 | Over dead point locking device for door system |
| WO2022205591A1 (en) * | 2021-03-31 | 2022-10-06 | 南京康尼机电股份有限公司 | Multi-point locking mechanism for door system |
-
2014
- 2014-09-03 CN CN201420505099.6U patent/CN204081737U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234546A (en) * | 2014-09-03 | 2014-12-24 | 南京康尼机电股份有限公司 | Over dead point locking device for door system |
| CN104234546B (en) * | 2014-09-03 | 2016-07-06 | 南京康尼机电股份有限公司 | A kind of dead point locking device excessively for door system |
| WO2022205591A1 (en) * | 2021-03-31 | 2022-10-06 | 南京康尼机电股份有限公司 | Multi-point locking mechanism for door system |
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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: 20150107 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |