CN105220963B - A kind of locking device and a kind of rack - Google Patents
A kind of locking device and a kind of rack Download PDFInfo
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- CN105220963B CN105220963B CN201510632142.4A CN201510632142A CN105220963B CN 105220963 B CN105220963 B CN 105220963B CN 201510632142 A CN201510632142 A CN 201510632142A CN 105220963 B CN105220963 B CN 105220963B
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- rotating shaft
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Abstract
The invention discloses a kind of locking device and a kind of rack, the locking device includes one and actively locked, and at least one slave lock；Synchronous axial system is realized by transmission mechanism between the active lock and at least one slave lock；Cam mechanism is equipped with the active lock and at least one slave lock, the cam mechanism is used for when active lock and at least one slave lock are locking with the machine cabinet body, there is provided identical decrement.Technical scheme provided by the invention can solve the problem that the defects of door lock presence of existing rack can not be the whole piece side realization sealing guarantee of cabinet door.
Description
Technical field
The present invention relates to locking device manufacturing technology field, more particularly to a kind of locking device and a kind of rack.
Background technology
At present, as the progress of science and technology and the development of internet, modern rack are also more and more with situation out of doors.
Because electronic equipment is typically necessary waterproof and moistureproof, therefore the rack for placing out of doors is required for carrying out overall sealing
Processing.And inlet and outlet of the cabinet door as equipment inside rack, its sealing are particularly important.In view of the easy-to-use of cabinet door
Property, it is typically all while using hinge, folding is realized in another side with door lock.Therefore just have one for the gate lock for cabinet of rack
Fixed requirement, it is desirable to which door lock has certain decrement to sealing strip.
The cabinet door of existing rack is general all higher, and the door lock of existing cabinet door is usually used wedge-shaped in locking
Compression, certain decrement is obtained by inclined-plane extruding, therefore presence can not realize the sealing on whole side.
In summary, the door lock presence of existing rack can not be that the defects of sealing ensures is realized on the whole piece side of cabinet door.
The content of the invention
The invention provides a kind of locking device and a kind of rack, technical scheme provided by the invention can solve the problem that existing
The door lock presence of rack can not be that the defects of sealing ensures is realized on the whole piece side of cabinet door.
The invention discloses a kind of locking device, locking device includes one and actively locked, and at least one slave lock；
Synchronous axial system is actively realized by transmission mechanism between lock and at least one slave lock；
Actively cam mechanism is equipped with lock and at least one slave lock, cam mechanism is used in active lock and at least one
Slave lock with machine cabinet body when locking, there is provided identical decrement.
Optionally, cam mechanism includes：Dead bolt, limit shaft, rotating shaft, and the cam ring, outer being sequentially sleeved in rotating shaft
Cam and shell；Axis of rotation drives the dead bolt for being arranged on rotating shaft one end to rotate；
External cam is provided with stopper slot, cam ring is provided with sliding groove；
Rotating shaft is provided with spacing hole；Limit shaft is arranged in spacing hole and the end of limit shaft is located at sliding groove and spacing
In groove；
Wherein, axis of rotation, activity in sliding groove of the limit shaft on cam ring and the stopper slot in external cam is driven；
Limit shaft drives rotating shaft to realize the unblock and locking of dead bolt relative to sliding groove elongation or retraction activity.
Optionally, transmission mechanism includes：Driving rack and multiple travelling gears；
Wherein, travelling gear is arranged on actively on lock and slave lock, the gear teeth in the outside of travelling gear and driving rack
It is meshed；
The gear shaft of travelling gear is connected with the cam ring of active lock or slave lock.
Optionally, the stopper slot in external cam includes：Interconnected level trough and vertical slots；Wherein, level trough is with turning
Axle is mutually perpendicular to, and vertical slots are parallel to each other with rotating shaft.
Optionally, the sliding groove on cam ring is deep-slotted chip breaker；
The minimum point of deep-slotted chip breaker is corresponding with the minimum point of vertical slots；The peak of deep-slotted chip breaker and the peak phase of vertical slots
It is corresponding.
Optionally, two stopper slots are symmetrical arranged in external cam；
Two sliding grooves are symmetrical arranged on cam ring.
The invention discloses a kind of rack, rack includes：Machine cabinet body, cabinet door；Characterized in that, also include being arranged on
One in cabinet door is actively locked, and at least one slave lock；
Synchronous axial system is actively realized by transmission mechanism between lock and at least one slave lock；
Actively cam mechanism is equipped with lock and at least one slave lock, cam mechanism is used in active lock and at least one
Slave lock with machine cabinet body when locking, there is provided identical decrement.
Optionally, cam mechanism includes：Dead bolt, limit shaft, rotating shaft, and the cam ring, outer being sequentially sleeved in rotating shaft
Cam and shell；Axis of rotation drives the dead bolt for being arranged on rotating shaft one end to rotate；
External cam is provided with stopper slot, cam ring is provided with sliding groove；
Rotating shaft is provided with spacing hole；Limit shaft is arranged in spacing hole and the end of limit shaft is located at sliding groove and spacing
In groove；
Wherein, axis of rotation, activity in sliding groove of the limit shaft on cam ring and the stopper slot in external cam is driven；
Limit shaft drives rotating shaft to realize the unblock and locking of dead bolt relative to sliding groove elongation or retraction activity.
Optionally, transmission mechanism includes：Driving rack and multiple travelling gears；
Wherein, travelling gear is arranged on actively on lock and slave lock, the gear teeth in the outside of travelling gear and driving rack
It is meshed；
The gear shaft of travelling gear is connected with the cam ring of active lock or slave lock.
Optionally, the stopper slot in external cam includes：Interconnected level trough and vertical slots；Wherein, level trough is with turning
Axle is mutually perpendicular to, and vertical slots are parallel to each other with rotating shaft；
Sliding groove on cam ring is deep-slotted chip breaker；The minimum point of deep-slotted chip breaker is corresponding with the minimum point of vertical slots；Deep-slotted chip breaker
Peak it is corresponding with the peak of vertical slots.
To sum up, locking device provided by the invention and a kind of rack, the locking device include one and actively locked, and at least
One slave lock；Synchronous axial system is realized by transmission mechanism between the active lock and at least one slave lock；The master
Cam mechanism is equipped with dynamic lock and at least one slave lock, the cam mechanism is used in active lock and described at least one
Individual slave lock with the machine cabinet body when locking, there is provided identical decrement.It can be seen that technical scheme provided by the invention can
Realize that Multipoint synchronous compresses, and synchronous compression amount is identical, is deposited so as to solve the door lock of the single-point lock mode of existing rack
Can not be cabinet door whole piece side realize sealing ensure the defects of.
Brief description of the drawings
Fig. 1 is a kind of structural representation of locking device in the present invention；
Fig. 2 is a kind of configuration schematic diagram of cam mechanism in the present invention；
Fig. 3 is a kind of structural representation of external cam in the present invention；
Fig. 4 is the stereogram of external cam shown in Fig. 3；
Fig. 5 is a kind of structural representation of cam ring in the present invention；
Fig. 6 is the stereogram of cam ring in Fig. 5；
Fig. 7 is a kind of structural representation of active lock in the present invention；
Fig. 8 is a kind of configuration schematic diagram of active lock in the present invention；
Fig. 9 is a kind of cross-sectional view of active lock in the present invention；
Figure 10 is a kind of schematic diagram of active lock in the present invention；
Figure 11 is a kind of schematic diagram of slave lock in the present invention；
Figure 12 is a kind of structural representation of driving rack in the present invention..
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula describes in detail.
Fig. 1 is a kind of structural representation of locking device in the present invention, shown in Figure 1, and locking device includes a master
Dynamic lock 10, and at least one slave lock 20；
Actively lock and synchronous axial system is realized by transmission mechanism 30 between 10 and at least one slave lock 20；
Actively lock and cam mechanism 40 is equipped with 10 and at least one slave lock 20, cam mechanism 40 is used to actively lock 10
With at least one slave lock 20 in locking, there is provided identical decrement.
In an embodiment of the present invention, actively lock 10 has identical internal structure with slave lock 20, actively locks 10
Difference between slave lock 20 is that the one end for actively locking 10 is provided with tapered end 101.I.e. in use, by tapered end
Key is inserted in 101, rotates the rotation that key drive actively locks 10；The same of slave lock 20 is driven by the transmission mechanism 30 of setting
Step rotates, and then by the cam mechanism 40 of setting, realization actively locks 10, slave lock 20 in locking, there is provided identical is compressed
Amount, i.e. the locking device is on the door of rack, and in locking, identical can be applied to cabinet door by actively locking 10, slave lock 20
Decrement, and then realize the sealing to cabinet door.
Fig. 2 is a kind of configuration schematic diagram of cam mechanism in the present invention, and Fig. 3 is a kind of knot of external cam in the present invention
Structure schematic diagram, Fig. 4 are the stereograms of external cam shown in Fig. 3.Fig. 5 is a kind of structural representation of cam ring in the present invention；Fig. 6
It is the stereogram of cam ring in Fig. 5.Referring to shown in Fig. 2~4, the cam mechanism 40 includes：Dead bolt 402, limit shaft 404, rotating shaft
403, and cam ring 405, external cam 406 and the shell 401 being sequentially sleeved in rotating shaft 403；Rotating shaft 403 is rotated to drive and set
Dead bolt 402 in the one end of rotating shaft 403 rotates.
External cam 406 is provided with stopper slot 4061, cam ring 405 is provided with sliding groove 4051.
Rotating shaft 403 is provided with spacing hole 4031；Limit shaft 404 is arranged in spacing hole 4031 and the end of limit shaft 404
Portion is located in sliding groove 4051 and stopper slot 4061.
Wherein, rotating shaft 403 rotates, and drives sliding groove 4051 and external cam 406 of the limit shaft 404 on cam ring 405
On stopper slot 4061 in activity；The drive rotating shaft 403 of limit shaft 404 is extended relative to sliding groove 4051 or retraction activity, realizes
The unblock and locking of dead bolt 402.
Referring to shown in Fig. 3 and Fig. 4, in an embodiment of the present invention, the stopper slot in external cam includes：It is interconnected
Level trough and vertical slots；Wherein, level trough is mutually perpendicular to rotating shaft, and vertical slots are parallel to each other with rotating shaft.
Referring to shown in Fig. 5 and Fig. 6, in an embodiment of the present invention, the sliding groove on cam ring is deep-slotted chip breaker；Arc
The minimum point of groove is corresponding with the minimum point of vertical slots；The peak of deep-slotted chip breaker is corresponding with the peak of vertical slots.
In a kind of specific embodiment of the present invention, in order to the more stable rotation for realizing rotating shaft, in external cam
It is symmetrical arranged two stopper slots；Two sliding grooves are symmetrical arranged on cam ring.
Fig. 7 is a kind of structural representation of active lock in the present invention, and Fig. 8 is a kind of detonation configuration of active lock in the present invention
Schematic diagram, Fig. 9 are a kind of cross-sectional views of active lock in the present invention；Referring to Fig. 7, Fig. 8, Fig. 9 and Fig. 1, driver
Structure 30 includes：Driving rack 302 and multiple travelling gears 301.Wherein, travelling gear 301 is arranged on actively on lock and slave lock,
Actively lock 10 and be provided with travelling gear 301, travelling gear 301 also is provided with slave lock 20.Also, travelling gear 301 is outer
The gear teeth of side are meshed with driving rack 302；The gear shaft of travelling gear 301 and actively lock or the cam ring 405 of slave lock
It is connected, i.e., travelling gear 301 is fixed together with rotating shaft 403, and the rotation of travelling gear 301 can drive turning for rotating shaft 403
It is dynamic.Therefore, actively lock the travelling gear 301 on 10 rotate can the activity with nutating gear 302, and then drive slave lock
The rotation of travelling gear 301 on 20.
In the concrete operations mode of the present invention, in order to which active lock and slave lock are fixed in the cabinet door of rack, pass through
Travelling gear 301, cam mechanism 40 are fixed in the cabinet door of rack by mounting flange 407.Referring to Fig. 7, mounting flange 407 is ladder
Shape mechanism, bottom hollow out are used to install travelling gear 301, and top is provided with screw and is used to fix cam mechanism 40, i.e. mounting flange
407 are used cooperatively with shell 401, realize the installation and fixation of the locking device.
From the foregoing, in the present invention, actively lock 10 and the inside of slave lock 20 be equipped with cam mechanism 40, this is convex
Wheel mechanism 40 is made up of rotating shaft 403, cam ring 405, external cam 406, limit shaft 404 and shell 401.Wherein, in assembling
During, external cam 406 links together with shell 401, and the gear shaft of cam ring 405 and travelling gear 301 connects together.It is interior
Together with cam 405, external cam 406 and rotating shaft 403 are gone here and there by limit shaft 404.The gear shaft of travelling gear 301 rotation when
Wait, cam ring 405 can be driven to rotate, cam ring 405 rotates changes into the upper of rotary shaft 403 by the effect of limit shaft 404
Lower motion, while limit shaft 404 also contacts with external cam 406, external cam 406 is provided with the stopper slot 4061 of inverted L shape, vertical side
To groove the stroke of the up and down motion of limit shaft 404 can be provided, the groove of horizontal direction provides the rotation of the certain angle of limit shaft 404
Stroke.It is fixed on due to limit shaft 404 on the spacing hole in rotating shaft 403, therefore the activity of limit shaft 404 can drive rotating shaft
403 rotation.And then under the cooperation of the sliding groove 4051 of cam ring 405, rotating shaft 403 toward a direction rotate when, rotating shaft 403
Rotation dead bolt 402 is first turned an angle, reach predetermined compression position, that is, after realizing certain decrement, connect
The rotation for the rotating shaft 403 got off will cause the direction of the past mounting flange 407 of dead bolt 402 slowly to compress, predetermined until reaching
Position.The rotation of travelling gear 301 can drive driving rack 302 to link simultaneously, and driving rack 302 drives what is be attached thereto again
The rotation of the rotating shaft of slave lock 10, realization actively lock 10 with being locked while slave lock 20.
In addition, in a kind of specific embodiment of the present invention, the length of the level trough in the stopper slot 406 of external cam 406
And the length of vertical slots can be arbitrary value；Likewise, the radian size of the sliding groove 4051 on cam ring 405 can be appointed
Meaning value.That is the stroke size of the up and down motion of limit shaft 404 can be any one size, as long as ensureing the perpendicular of external cam 406
Straight trough length and the sliding groove of cam ring 405 are highly consistent；Secondly, the stroke size of the rotational angle of rotating shaft and limit shaft 404
Radius it is relevant, maximum close to 180 °.So moved by the synthetic position limiting of interior external cam, realize rotating shaft rotation and stretching motion
Function, with reference to dead bolt 402, complete the locking and compression of actively lock.
The invention also discloses a kind of rack, the rack has used the locking device in above-described embodiment, specifically, the machine
Cabinet includes：Machine cabinet body, cabinet door；Figure 10 is a kind of schematic diagram of active lock in the present invention, Figure 11 be in the present invention one kind from
The schematic diagram of dynamic lock, Figure 12 is a kind of structural representation of driving rack in the present invention.With reference to shown in Fig. 1, actively lock 10, be driven
Lock 20 and driving rack 302 are arranged on the racks of rack, wherein, driving rack 302 and the joint of travelling gear 301
Place is provided with sawtooth 3021.
In rack provided by the present invention, including one be arranged in cabinet door actively locks, and at least one driven
Lock；Synchronous axial system is actively realized by transmission mechanism between lock and at least one slave lock；Actively lock and at least one slave lock
On be equipped with cam mechanism, cam mechanism is used for when active lock and at least one slave lock are locking with machine cabinet body, there is provided
Identical decrement.
In a kind of specific embodiment of the present invention, cam mechanism includes：Dead bolt, limit shaft, rotating shaft, and be arranged successively
Cam ring, external cam and shell in rotating shaft；Axis of rotation drives the dead bolt for being arranged on rotating shaft one end to rotate；Set in external cam
Limited location groove, cam ring are provided with sliding groove；Rotating shaft is provided with spacing hole；Limit shaft is arranged in spacing hole and limit shaft
End is located in sliding groove and stopper slot；Wherein, axis of rotation, sliding groove and external cam of the limit shaft on cam ring are driven
On stopper slot in activity；Limit shaft drive rotating shaft is extended relative to sliding groove or retraction activity, realizes unblock and the lock of dead bolt
It is fixed.
In a kind of specific embodiment of the present invention, transmission mechanism includes：Driving rack and multiple travelling gears；Wherein,
Travelling gear is arranged on actively on lock and slave lock, the gear teeth in the outside of travelling gear and being meshed for driving rack；Driving cog
The gear shaft of wheel is connected with the cam ring of active lock or slave lock.
In a kind of specific embodiment of the present invention, the stopper slot in external cam includes：Interconnected level trough and perpendicular
Straight trough；Wherein, level trough is mutually perpendicular to rotating shaft, and vertical slots are parallel to each other with rotating shaft.
In a kind of specific embodiment of the present invention, the sliding groove on cam ring is deep-slotted chip breaker；The minimum point of deep-slotted chip breaker with
The minimum point of vertical slots is corresponding；The peak of deep-slotted chip breaker is corresponding with the peak of vertical slots；
In a kind of specific embodiment of the present invention, two stopper slots are symmetrical arranged in external cam；Symmetrically set on cam ring
Put two sliding grooves.
In a kind of specific embodiment of the present invention, the part in the locking device is made of aluminium alloy, and appearance
Carry out hardening oxidation.
In a kind of specific embodiment of the present invention, travelling gear and driving rack are made of stainless steel, therefore are had
Enough hardness and intensity are prepared enough, can preferably realize Synchronous Transmission.
In a kind of specific embodiment of the present invention, place polyfluortetraethylene plate that the locking device contacts with cabinet door,
So as to eliminate the astringent sense that metal contacts in motion process, lubrication is played.
Below with specific embodiment, illustrate the present invention working mechanism.Referring to shown in Fig. 1 and Fig. 7,
Actively lock in 10 and the cabinet door of rack fixed by mounting flange 407 of slave lock 20, wherein, actively lock 10
Tapered end 101 by cabinet door reserve hole stretch out go, the tapered end 101 matches with key.Actively lock 10 and slave lock 20
Between pass through travelling gear 301 and driving rack 302 and coordinate and realize and be connected with each other.
During use, insertion key turns tapered end 101, the other end of tapered end 101 is connected with cam mechanism 40, tapered end
101 drive the rotating shaft 403 of the inside of cam mechanism 40 to rotate when rotation, the rotation of rotary shaft 403 is in cam ring and evagination
Under the position-limiting action of wheel dead bolt 402 is first turned an angle, reach predetermined compression position, ensuing rotation will make
The direction compression of the past mounting flange 407 of dead bolt 402 slowly is obtained, until reaching predetermined position.Tapered end 101 and travelling gear
301 are connected, and travelling gear 301 can drive driving rack 302 to link while rotation, and driving rack 302 drives upper and lower two again
Individual slave lock 20, due to the stroke of the transmission of travelling gear 301 and driving rack 302 be it is the same, so slave lock 20 with
Actively lock 10 and be accomplished that synchronous axial system, can so ensure that three dead bolts realize synchronous axial system, synchronous compression.And then it can put down
Slow, smooth realization compression locking.
From the foregoing, locking device provided by the invention and a kind of rack, the locking device includes one and actively locked,
With at least one slave lock；Synchronous axial system is realized by transmission mechanism between the active lock and at least one slave lock；
It is equipped with cam mechanism on active lock and at least one slave lock, the cam mechanism is used in active lock and described
At least one slave lock with the machine cabinet body when locking, there is provided identical decrement.It can be seen that technical side provided by the invention
Case can realize that Multipoint synchronous compresses, and synchronous compression amount is identical, so as to solve the single-point lock mode of existing rack
Door lock presence can not be that the defects of sealing ensures is realized on the whole piece side of cabinet door.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (8)
1. a kind of locking device, it is characterised in that the locking device includes one and actively locked, and at least one slave lock；
Synchronous axial system is realized by transmission mechanism between the active lock and at least one slave lock；
Be equipped with cam mechanism on active lock and at least one slave lock, the cam mechanism be used in active lock and
At least one slave lock with machine cabinet body when locking, there is provided identical decrement；
The cam mechanism includes：Dead bolt, limit shaft, rotating shaft, and be sequentially sleeved in the rotating shaft cam ring, external cam
And shell；The axis of rotation drives the dead bolt for being arranged on rotating shaft one end to rotate；
The external cam is provided with stopper slot, the cam ring is provided with sliding groove；
The rotating shaft is provided with spacing hole；The limit shaft is arranged in the spacing hole and the end of the limit shaft is located at
In the sliding groove and stopper slot；
Wherein, the axis of rotation, drive the limit shaft spacing on the sliding groove and external cam on the cam ring
It is movable in groove；The limit shaft drive rotating shaft is extended relative to the sliding groove or retraction activity, realizes the dead bolt
Unblock and locking.
2. locking device according to claim 1, it is characterised in that the transmission mechanism includes：Driving rack and multiple
Travelling gear；
Wherein, the travelling gear is arranged in the active lock and the slave lock, the gear teeth in the outside of the travelling gear
With being meshed for the driving rack；
The gear shaft of the travelling gear is connected with the cam ring of the active lock or slave lock.
3. locking device according to claim 1, it is characterised in that the stopper slot in the external cam includes：Mutually interconnect
Logical level trough and vertical slots；Wherein, the level trough is mutually perpendicular to the rotating shaft, and the vertical slots and the rotating shaft are mutual
It is parallel.
4. locking device according to claim 3, it is characterised in that the sliding groove on the cam ring is deep-slotted chip breaker；
The minimum point of the deep-slotted chip breaker is corresponding with the minimum point of the vertical slots；The peak of the deep-slotted chip breaker with it is described vertical
The peak of groove is corresponding.
5. locking device according to claim 1, it is characterised in that
Two stopper slots are symmetrical arranged in the external cam；
Two sliding grooves are symmetrical arranged on the cam ring.
6. a kind of rack, the rack includes：Machine cabinet body, cabinet door；Characterized in that, also include being arranged on the cabinet door
On one actively lock, and at least one slave lock；
Synchronous axial system is realized by transmission mechanism between the active lock and at least one slave lock；
Be equipped with cam mechanism on active lock and at least one slave lock, the cam mechanism be used in active lock and
At least one slave lock with the machine cabinet body when locking, there is provided identical decrement；
The cam mechanism includes：Dead bolt, limit shaft, rotating shaft, and be sequentially sleeved in the rotating shaft cam ring, external cam
And shell；The axis of rotation drives the dead bolt for being arranged on rotating shaft one end to rotate；
The external cam is provided with stopper slot, the cam ring is provided with sliding groove；
The rotating shaft is provided with spacing hole；The limit shaft is arranged in the spacing hole and the end of the limit shaft is located at
In the sliding groove and stopper slot；
Wherein, the axis of rotation, drive the limit shaft spacing on the sliding groove and external cam on the cam ring
It is movable in groove；The limit shaft drive rotating shaft is extended relative to the sliding groove or retraction activity, realizes the dead bolt
Unblock and locking.
7. rack according to claim 6, it is characterised in that the transmission mechanism includes：Driving rack and multiple transmissions
Gear；
Wherein, the travelling gear is arranged in the active lock and the slave lock, the gear teeth in the outside of the travelling gear
With being meshed for the driving rack；
The gear shaft of the travelling gear is connected with the cam ring of the active lock or slave lock.
8. rack according to claim 6, it is characterised in that the stopper slot in the external cam includes：Interconnected
Level trough and vertical slots；Wherein, the level trough is mutually perpendicular to the rotating shaft, and the vertical slots are mutually flat with the rotating shaft
OK；
Sliding groove on the cam ring is deep-slotted chip breaker；
The minimum point of the deep-slotted chip breaker is corresponding with the minimum point of the vertical slots；The peak of the deep-slotted chip breaker with it is described vertical
The peak of groove is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632142.4A CN105220963B (en) | 2015-09-29 | 2015-09-29 | A kind of locking device and a kind of rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632142.4A CN105220963B (en) | 2015-09-29 | 2015-09-29 | A kind of locking device and a kind of rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105220963A CN105220963A (en) | 2016-01-06 |
| CN105220963B true CN105220963B (en) | 2017-11-14 |
Family
ID=54990194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510632142.4A Active CN105220963B (en) | 2015-09-29 | 2015-09-29 | A kind of locking device and a kind of rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105220963B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557970A1 (en) * | 1975-12-22 | 1977-07-21 | Egon Gelhard | Vehicle door locking and closing mechanism - has storage flywheel with small electric motor for central closing (SW 6.6.77) |
| CN201763078U (en) * | 2010-07-29 | 2011-03-16 | 佛山市南海区美品五金电器有限公司 | Linkage multi-point lock |
| CN202047673U (en) * | 2011-05-03 | 2011-11-23 | 罗保德 | Anti-theft door lock with sliding bolt |
| CN202866453U (en) * | 2012-07-20 | 2013-04-10 | 浙江忠恒锁业有限公司 | Safe-guard chain door lock with synchronous double-hook spring bolts |
| CN203669547U (en) * | 2013-12-25 | 2014-06-25 | 广东志成冠军集团有限公司 | Door lock device and direct-current power supply distribution cabinet for communication using same |
-
2015
- 2015-09-29 CN CN201510632142.4A patent/CN105220963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557970A1 (en) * | 1975-12-22 | 1977-07-21 | Egon Gelhard | Vehicle door locking and closing mechanism - has storage flywheel with small electric motor for central closing (SW 6.6.77) |
| CN201763078U (en) * | 2010-07-29 | 2011-03-16 | 佛山市南海区美品五金电器有限公司 | Linkage multi-point lock |
| CN202047673U (en) * | 2011-05-03 | 2011-11-23 | 罗保德 | Anti-theft door lock with sliding bolt |
| CN202866453U (en) * | 2012-07-20 | 2013-04-10 | 浙江忠恒锁业有限公司 | Safe-guard chain door lock with synchronous double-hook spring bolts |
| CN203669547U (en) * | 2013-12-25 | 2014-06-25 | 广东志成冠军集团有限公司 | Door lock device and direct-current power supply distribution cabinet for communication using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105220963A (en) | 2016-01-06 |
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