CN206468130U - A kind of door lock driving device - Google Patents
A kind of door lock driving device Download PDFInfo
- Publication number
- CN206468130U CN206468130U CN201720125088.9U CN201720125088U CN206468130U CN 206468130 U CN206468130 U CN 206468130U CN 201720125088 U CN201720125088 U CN 201720125088U CN 206468130 U CN206468130 U CN 206468130U
- Authority
- CN
- China
- Prior art keywords
- impeller
- hub
- inner sleeve
- outer tube
- door lock
- 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.)
- Expired - Fee Related
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- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a kind of door lock driving device, including outer tube, it is sheathed on the inner sleeve in the outer tube, the pin pipe fastened with the inner sleeve, and the detent mechanism for driving the inner sleeve and outer tube to combine or separate, the detent mechanism includes the impeller-hub being arranged in the inner sleeve, with the positioning ball of the fit depressions of the impeller-hub outer circumference surface, for promote the impeller-hub along the inner sleeve length direction slide when, force the positioning ball to move out and cause the inner sleeve and the drive device of outer tube combination, and the back-moving spring for driving the impeller-hub to reset.It is simple in construction with the door lock driving device of this structure design, it can easily carry out switch gate.
Description
Technical field
The utility model is related to door lock technical field, more particularly to a kind of door lock driving device.
Background technology
Electronic lock under prior art carries out switch gate by the way of strong magnetic mostly, and it is low to there is safety coefficient, risk
Many deficiencies such as big, although have the electronic lock for also thering are some to be driven by motor, but door latch structure is complicated, it has not been convenient to produce
Process and use.
Utility model content
The purpose of this utility model is the provision of a kind of simple in construction, reliable door lock driving device of stable operation.
For up to this purpose, the utility model uses following technical scheme：
A kind of door lock driving device, including outer tube, the inner sleeve, tight with the inner sleeve that is sheathed in the outer tube
Solid pin pipe and for drive the inner sleeve and outer tube combine or separation detent mechanism, the detent mechanism includes
It is arranged at the impeller-hub in the inner sleeve, the positioning ball with the fit depressions of the impeller-hub outer circumference surface, for pushing away
Move the impeller-hub along the inner sleeve length direction slide when, force the positioning ball to move out and cause the inner sleeve
The drive device that pipe and the outer tube are combined, and the back-moving spring for driving the impeller-hub to reset.
Wherein, the drive device is respectively arranged at the two ends of the impeller-hub, and one end of the impeller-hub is provided with
The back-moving spring.
Wherein, the drive device include the first motor and the second motor, and respectively with described first drive
Two thrust springs that dynamic motor and the second motor are engaged, two thrust spring is embedded in the two of the impeller-hub
End.
Wherein, first motor is fixed on the top of the outer tube, and second motor is arranged at institute
State in pin pipe and fastened with the pin pipe.
Wherein, the two ends of the impeller-hub are provided with spring eye, the spring eye and are provided with the thrust spring.
Wherein, through hole is provided with the tube wall of the inner sleeve relative with the groove of the impeller-hub, it is relative with the through hole
The tube wall of outer tube outer tube length direction is provided with arc groove.
Wherein, the positioning ball is arranged in the receiving space that the groove is formed with the through hole, and the through hole
Diameter be more than the diameter of the positioning ball, the internal diameter of the arc groove is more than or equal to the diameter of the positioning ball.
Wherein, the groove two lateral walls of the impeller-hub are set to the conical surface.
Wherein, the outside of the outer tube is provided with turns for the inner sleeve and outer tube with reference to the rear drive pin pipe
Dynamic external drive mechanism.
The beneficial effects of the utility model：The utility model include outer tube, be sheathed in the outer tube inner sleeve,
The pin pipe fastened with the inner sleeve and the detent mechanism for driving the inner sleeve and outer tube to combine or separate, institute
State impeller-hub that detent mechanism includes being arranged in the inner sleeve, determine with the fit depressions of the impeller-hub outer circumference surface
Position steel ball, for promote the impeller-hub along the inner sleeve length direction slide when, force the positioning ball to move out
And the drive device that the inner sleeve and the outer tube are combined, and the reset bullet for driving the impeller-hub to reset
Spring.Simple in construction with the door lock driving device of this structure design, stable operation is reliable.
Brief description of the drawings
Fig. 1 is a kind of half-sectional axonometric drawing of door lock driving device of the utility model.
Fig. 2 is Fig. 1 sectional structure chart
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment
As shown in Figures 1 and 2, a kind of door lock driving device in the present embodiment, including outer tube 1, it is sheathed on the overcoat
Inner sleeve 2 in pipe 1, the pin pipe fastened with the inner sleeve 2 and for drive the inner sleeve 2 and outer tube 1 combined or
The detent mechanism of separation, the detent mechanism includes being arranged at outside the impeller-hub 31 in the inner sleeve 2 and the impeller-hub 31
The positioning ball 32 of the fit depressions of periphery, for promoting the impeller-hub 31 to be slided along the length direction of inner sleeve 2
When, the drive device for forcing the positioning ball 32 to move out and cause the inner sleeve 2 and the outer tube 1 to combine, with
And the back-moving spring 4 for driving the impeller-hub 31 to reset.
Specifically, in the present embodiment, the drive device is respectively arranged at the two ends of the impeller-hub 31, and the promotion
One end of axle 31 is provided with the back-moving spring 4, and the drive device includes the first motor 51 and the second motor 52,
And two thrust springs 53 being engaged respectively with the motor 52 of the first motor 51 and second, the two thrust bullet
Spring 53 is embedded in the two ends of the impeller-hub 31, and first motor 51 is fixed on the top of the outer tube 1, described
Second motor 52 is arranged in the pin pipe and fastened with the pin pipe, and the two ends of the impeller-hub 31 are provided with spring
The thrust spring 53 is provided with hole 311, the spring eye 311, the inner sleeve 2 relative with the groove of the impeller-hub 31
Through hole is provided with tube wall, it is recessed that the tube wall of the outer tube 1 relative with the through hole is provided with arc along the length direction of outer tube 1
Groove, the positioning ball 32 is arranged in the receiving space that the groove is formed with the through hole, and the diameter of the through hole is big
In the diameter of the positioning ball 32, the internal diameter of the arc groove is more than or equal to the diameter of the positioning ball 32, described
The groove two lateral walls of impeller-hub 31 are set to the conical surface 312, and the outside of the outer tube 1 is provided with for the inner sleeve 2
With outer tube 1 with reference to the rear external drive mechanism for driving the pin pipe to rotate.
Using the door lock driving device of said structure design, the first motor and the second motor are respectively arranged at door
The both sides of lock, two driving groups are formed in the both sides of door lock, when opening the door, and are started the first motor and are rotated forward, with first
The thrust spring that motor is engaged promotes axial door lock medial motion, and then inside and outside sleeve pipe is combined, Zhi Hou
During the driving outer tube rotation of external drive mechanism, drive the pin pipe rotation being connected with inner sleeve to realize and unlock；
Reversely rotated when at closing time, starting the first motor, the thrust spring being engaged with the first motor resets,
Under action of reset spring, impeller-hub recovers to initial position so that inside and outside sleeve pipe separation.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (9)
1. a kind of door lock driving device, including outer tube, be sheathed in the outer tube inner sleeve, fasten with the inner sleeve
Pin pipe and for drive the inner sleeve and outer tube combine or separation detent mechanism, it is characterised in that：The positioning
Mechanism includes impeller-hub, the positioning steel with the fit depressions of the impeller-hub outer circumference surface being arranged in the inner sleeve
Pearl, for promote the impeller-hub along the inner sleeve length direction slide when, force the positioning ball to move out and make
Obtain the drive device that the inner sleeve and the outer tube are combined, and the back-moving spring for driving the impeller-hub to reset.
2. a kind of door lock driving device according to claim 1, it is characterised in that：The drive device is respectively arranged at institute
The two ends of impeller-hub are stated, and one end of the impeller-hub is provided with the back-moving spring.
3. a kind of door lock driving device according to claim 1, it is characterised in that：The drive device includes the first driving
Motor and the second motor, and two thrust bullets being engaged respectively with first motor and the second motor
Spring, two thrust spring is embedded in the two ends of the impeller-hub.
4. a kind of door lock driving device according to claim 3, it is characterised in that：First motor is fixed on institute
The top of outer tube is stated, second motor is arranged in the pin pipe and fastened with the pin pipe.
5. a kind of door lock driving device according to claim 3, it is characterised in that：The two ends of the impeller-hub are provided with
The thrust spring is provided with spring eye, the spring eye.
6. a kind of door lock driving device according to claim 1, it is characterised in that：It is relative with the groove of the impeller-hub
Through hole is provided with the tube wall of inner sleeve, the tube wall of the outer tube relative with the through hole is provided with arc along outer tube length direction
Connected in star.
7. a kind of door lock driving device according to claim 6, it is characterised in that：The positioning ball is arranged at described recessed
In the receiving space that groove is formed with the through hole, and diameter of the diameter more than the positioning ball of the through hole, the arc
The internal diameter of groove is more than or equal to the diameter of the positioning ball.
8. a kind of door lock driving device according to claim 6, it is characterised in that：The groove opposite sides of the impeller-hub
Wall is set to the conical surface.
9. a kind of door lock driving device according to claim 1, it is characterised in that：The outside of the outer tube is provided with use
In the inner sleeve and outer tube with reference to the rear external drive mechanism for driving the pin pipe to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125088.9U CN206468130U (en) | 2017-02-07 | 2017-02-07 | A kind of door lock driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125088.9U CN206468130U (en) | 2017-02-07 | 2017-02-07 | A kind of door lock driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468130U true CN206468130U (en) | 2017-09-05 |
Family
ID=59704795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720125088.9U Expired - Fee Related CN206468130U (en) | 2017-02-07 | 2017-02-07 | A kind of door lock driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593126A (en) * | 2017-02-07 | 2017-04-26 | 深圳市天防科技有限公司 | Door lock drive device |
-
2017
- 2017-02-07 CN CN201720125088.9U patent/CN206468130U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593126A (en) * | 2017-02-07 | 2017-04-26 | 深圳市天防科技有限公司 | Door lock drive device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20210207 |