CN204212547U - The rack-and-pinion retaining mechanism of lockset and Multifunctional lock thereof - Google Patents
The rack-and-pinion retaining mechanism of lockset and Multifunctional lock thereof Download PDFInfo
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- CN204212547U CN204212547U CN201420627557.3U CN201420627557U CN204212547U CN 204212547 U CN204212547 U CN 204212547U CN 201420627557 U CN201420627557 U CN 201420627557U CN 204212547 U CN204212547 U CN 204212547U
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- lock dog
- slide bar
- backboard
- ratchet
- lockhole
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Abstract
The utility model discloses a kind of rack-and-pinion retaining mechanism and Multifunctional lock thereof of lockset, left lock dog offers interior step lockhole and slide bar jack, interior step lockhole communicates with slide bar receptacle portion, from shrouding before being equipped with successively backward before in interior step lockhole, ratchet, lock core and backboard, ratchet and lock core link together, ratchet is hinged with dead bolt and back-moving spring, dead bolt is supported by back-moving spring, the left lock dog of backboard and backboard position offers key slot, the left lock dog of lock core and lock core position offers key hole, key hole is connected with key slot, right lock dog is fixed with the slide bar stretched out left, slide bar is fixed with tooth bar, the crown of tooth bar all tilts to point to right lock dog, tooth bar sliding plug is in slide bar jack, and tooth bar engages with dead bolt is selective.Rack-and-pinion retaining mechanism of the present utility model has that structure is simple, locking is reliable, theftproof performance is good and be difficult to advantages such as cracking.
Description
Technical field
The utility model discloses a kind of rack-and-pinion retaining mechanism of lockset, the invention also discloses a kind of Multifunctional lock with rack-and-pinion retaining mechanism.
Background technology
Lockset, refers to be added in and the objects such as door, chest, drawer seals device.Different according to its structure, it has very many kinds.But at present, general lockset theftproof performance is poor, as long as lockset appears on the market, a period of time can be cracked.
Summary of the invention
One of the purpose of this utility model overcomes the deficiencies in the prior art, provides the rack-and-pinion retaining mechanism that a kind of theftproof performance is good, be difficult to the lockset cracked.
Another object of the present utility model is to provide a kind of Multifunctional lock with rack-and-pinion retaining mechanism.
According to the technical scheme that the utility model provides, the rack-and-pinion retaining mechanism of described a kind of lockset, it comprises left lock dog and right lock dog; Left lock dog offers interior step lockhole and slide bar jack, interior step lockhole communicates with slide bar receptacle portion, from shrouding, ratchet, lock core and backboard before being equipped with successively backward before in interior step lockhole, ratchet and lock core link together, ratchet is hinged with dead bolt and back-moving spring, dead bolt is supported by the back-moving spring that resets, the left lock dog of backboard and backboard position offers key slot, the left lock dog of lock core and lock core position offers key hole, and key hole is connected with key slot; Right lock dog is fixed with the slide bar stretched out left, slide bar is fixed with tooth bar, the crown of tooth bar all tilts to point to right lock dog; Described tooth bar sliding plug is in slide bar jack, and tooth bar engages with dead bolt is selective.
A kind of rack-and-pinion lockset, it comprises left lock dog and right lock dog; Left lock dog offers interior step lockhole and slide bar jack, interior step lockhole communicates with slide bar receptacle portion, from shrouding, ratchet, lock core and backboard before being equipped with successively backward before in interior step lockhole, ratchet and lock core link together, ratchet is hinged with dead bolt and back-moving spring, dead bolt is supported by the back-moving spring that resets, the left lock dog of backboard and backboard position offers key slot, the left lock dog of lock core and lock core position offers key hole, and key hole is connected with key slot; Right lock dog is fixed with the slide bar stretched out left, slide bar is fixed with tooth bar, the crown of tooth bar all tilts to point to right lock dog; Described tooth bar sliding plug is in slide bar jack, and tooth bar engages with dead bolt is selective;
The lower surface of left lock dog is fixed with left locking bar, the lower end lateral bending to the right of left locking bar, the lower surface of right lock dog is fixed with right locking bar, the lower end lateral bending left of right locking bar, the right part indent of left locking bar, the left part evagination of right locking bar, the right part of left locking bar and the left part of right locking bar are closed inserting.
A kind of rack-and-pinion lockset, it comprises left lock dog and right lock dog; Left lock dog offers interior step lockhole and slide bar jack, interior step lockhole communicates with slide bar receptacle portion, from shrouding, ratchet, lock core and backboard before being equipped with successively backward before in interior step lockhole, ratchet and lock core link together, ratchet is hinged with dead bolt and back-moving spring, dead bolt is supported by the back-moving spring that resets, the left lock dog of backboard and backboard position offers key slot, the left lock dog of lock core and lock core position offers key hole, and key hole is connected with key slot; Right lock dog is fixed with the slide bar stretched out left, slide bar is fixed with tooth bar, the crown of tooth bar all tilts to point to right lock dog; Described tooth bar sliding plug is in slide bar jack, and tooth bar engages with dead bolt is selective;
The right side wall of left lock dog offers inserted link jack, the left side wall of right lock dog is fixed with inserted link, locking bar coordinates with inserted link jack, and the right side wall of left lock dog caves in the left, and the left side wall of right lock dog caves in the right; When left lock dog and right lock dog are locked and coordinated, inserted link part is exposed.
A kind of rack-and-pinion lockset, it comprises left lock dog and right lock dog; Left lock dog offers interior step lockhole and slide bar jack, interior step lockhole communicates with slide bar receptacle portion, from shrouding, ratchet, lock core and backboard before being equipped with successively backward before in interior step lockhole, ratchet and lock core link together, ratchet is hinged with dead bolt and back-moving spring, dead bolt is supported by the back-moving spring that resets, the left lock dog of backboard and backboard position offers key slot, the left lock dog of lock core and lock core position offers key hole, and key hole is connected with key slot; Right lock dog is fixed with the slide bar stretched out left, slide bar is fixed with tooth bar, the crown of tooth bar all tilts to point to right lock dog; Described tooth bar sliding plug is in slide bar jack, and tooth bar engages with dead bolt is selective;
Hinged on left lock dog left latch hook is installed, hinged on right lock dog right latch hook is installed.
A kind of rack-and-pinion lockset, it comprises left lock dog and right lock dog; Left lock dog offers interior step lockhole and slide bar jack, interior step lockhole communicates with slide bar receptacle portion, from shrouding, ratchet, lock core and backboard before being equipped with successively backward before in interior step lockhole, ratchet and lock core link together, ratchet is hinged with dead bolt and back-moving spring, dead bolt is supported by the back-moving spring that resets, the left lock dog of backboard and backboard position offers key slot, the left lock dog of lock core and lock core position offers key hole, and key hole is connected with key slot; Right lock dog is fixed with the slide bar stretched out left, slide bar is fixed with tooth bar, the crown of tooth bar all tilts to point to right lock dog; Described tooth bar sliding plug is in slide bar jack, and tooth bar engages with dead bolt is selective;
The right side wall of left lock dog offers inserted link jack, the left side wall of right lock dog is fixed with inserted link, locking bar coordinates with inserted link jack, and the right side wall of left lock dog caves in the left, and the left side wall of right lock dog caves in the right; When left lock dog and right lock dog are locked and coordinated, inserted link part is exposed; Right locked groove is offered downwards in the upper surface of right lock dog, right locked groove is blind slot, and the notch of right locked groove is positioned on the right side wall of right lock dog, and right lock dog is fixed with the right lock running through right locked groove, in right locked groove, install locking chain, locking chain limited by right lock.
Rack-and-pinion retaining mechanism of the present utility model has that structure is simple, locking is reliable, theftproof performance is good and be difficult to advantages such as cracking.
There is the Multifunctional lock of rack-and-pinion retaining mechanism, diverse in function, can use in most occasion in actual life.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment 1.
Fig. 2 is the top view of the utility model embodiment 1.
Fig. 3 is the rear elevation of left lock dog in the utility model.
Fig. 4 is the front view of ratchet in the utility model.
Fig. 5 be in the utility model lock core front view.
Fig. 6 is the top view of lock core in the utility model.
Fig. 7 is the front view of backboard in the utility model.
Fig. 8 is the left view of backboard in the utility model.
Fig. 9 is the structural representation of the key coordinated with the utility model.
Figure 10 is the front view of the utility model embodiment 2.
Figure 11 is the top view of the utility model embodiment 2.
Figure 12 is the front view of the utility model embodiment 3.
Figure 13 is the top view of the utility model embodiment 3.
Figure 14 is the front view of the utility model embodiment 4.
Figure 15 is the top view of the utility model embodiment 4.
Figure 16 is the front view of the utility model embodiment 5.
Figure 17 is the top view of the utility model embodiment 5.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 ~ Fig. 8, the rack-and-pinion retaining mechanism of this lockset, it comprises left lock dog 1 and right lock dog 2, left lock dog 1 offers interior step lockhole 1.1 and slide bar jack 1.2, interior step lockhole 1.1 communicates with slide bar jack 1.2 part, from shrouding 3 before being equipped with successively backward before in interior step lockhole 1.1, ratchet 4, lock core 5 and backboard 6, ratchet 4 and lock core 5 link together, the outside of lock core 5 is provided with sleeve 11, the rearward end of lock core 5 is exposed in sleeve 11, ratchet 4 is hinged with dead bolt 7 and back-moving spring 8, dead bolt 7 is supported by reset back-moving spring 8, backboard 6 with the left lock dog 1 of backboard 6 position offer key slot 1.3, lock core 5 with the left lock dog 1 of lock core 5 position offer key hole 1.4, key hole 1.3 is connected with key slot 1.4, right lock dog 2 is fixed with the slide bar 9 stretched out left, slide bar 9 is fixed with tooth bar 10, the crown of tooth bar 10 all tilts to point to right lock dog 2, the sliding plug of described tooth bar 10 is in slide bar jack 1.2, and tooth bar 10 engages with dead bolt 7 is selective.
During use, key as shown in Figure 9 must be adopted to carry out open operation or locking operation.
Embodiment 2
A kind of rack-and-pinion lockset, as shown in Figure 10 and Figure 11, it comprises left lock dog 1 and right lock dog 2, left lock dog 1 offers interior step lockhole 1.1 and slide bar jack 1.2, interior step lockhole 1.1 communicates with slide bar jack 1.2 part, from shrouding 3 before being equipped with successively backward before in interior step lockhole 1.1, ratchet 4, lock core 5 and backboard 6, ratchet 4 and lock core 5 link together, ratchet 4 is hinged with dead bolt 7 and back-moving spring 8, dead bolt 7 is supported by reset back-moving spring 8, backboard 6 with the left lock dog 1 of backboard 6 position offer key slot 1.3, lock core 5 with the left lock dog 1 of lock core 5 position offer key hole 1.4, key hole 1.3 is connected with key slot 1.4, right lock dog 2 is fixed with the slide bar 9 stretched out left, slide bar 9 is fixed with tooth bar 10, the crown of tooth bar 10 all tilts to point to right lock dog 2, the sliding plug of described tooth bar 10 is in slide bar jack 1.2, and tooth bar 10 engages with dead bolt 7 is selective,
The lower surface of left lock dog 1 is fixed with left locking bar 11, the lower end lateral bending to the right of left locking bar 11, the lower surface of right lock dog 2 is fixed with right locking bar 12, the lower end lateral bending left of right locking bar 12, the right part indent of left locking bar 11, the left part evagination of right locking bar 12, the right part of left locking bar 11 and the left part of right locking bar 12 are closed inserting.
This embodiment can as the U-shaped lock of locking cart.
Embodiment 3
A kind of rack-and-pinion lockset, as shown in Figure 12 and Figure 13, it comprises left lock dog 1 and right lock dog 2, left lock dog 1 offers interior step lockhole 1.1 and slide bar jack 1.2, interior step lockhole 1.1 communicates with slide bar jack 1.2 part, from shrouding 3 before being equipped with successively backward before in interior step lockhole 1.1, ratchet 4, lock core 5 and backboard 6, ratchet 4 and lock core 5 link together, ratchet 4 is hinged with dead bolt 7 and back-moving spring 8, dead bolt 7 is supported by reset back-moving spring 8, backboard 6 with the left lock dog 1 of backboard 6 position offer key slot 1.3, lock core 5 with the left lock dog 1 of lock core 5 position offer key hole 1.4, key hole 1.3 is connected with key slot 1.4, right lock dog 2 is fixed with the slide bar 9 stretched out left, slide bar 9 is fixed with tooth bar 10, the crown of tooth bar 10 all tilts to point to right lock dog 2, the sliding plug of described tooth bar 10 is in slide bar jack 1.2, and tooth bar 10 engages with dead bolt 7 is selective,
The right side wall of left lock dog 1 offers locking bar jack 1.5, and the left side wall of right lock dog 2 is fixed with inserted link 13, and inserted link 13 coordinates with inserted link jack 1.5, and the right side wall of left lock dog 1 caves in the left, and the left side wall of right lock dog 2 caves in the right; When left lock dog 1 and right lock dog 2 are locked and coordinated, inserted link 13 part is exposed.
This embodiment can use as padlock.
Embodiment 4
A kind of rack-and-pinion lockset, as shown in Figure 14 and Figure 15, it comprises left lock dog 1 and right lock dog 2, left lock dog 1 offers interior step lockhole 1.1 and slide bar jack 1.2, interior step lockhole 1.1 communicates with slide bar jack 1.2 part, from shrouding 3 before being equipped with successively backward before in interior step lockhole 1.1, ratchet 4, lock core 5 and backboard 6, ratchet 4 and lock core 5 link together, ratchet 4 is hinged with dead bolt 7 and back-moving spring 8, dead bolt 7 is supported by reset back-moving spring 8, backboard 6 with the left lock dog 1 of backboard 6 position offer key slot 1.3, lock core 5 with the left lock dog 1 of lock core 5 position offer key hole 1.4, key hole 1.3 is connected with key slot 1.4, right lock dog 2 is fixed with the slide bar 9 stretched out left, slide bar 9 is fixed with tooth bar 10, the crown of tooth bar 10 all tilts to point to right lock dog 2, the sliding plug of described tooth bar 10 is in slide bar jack 1.2, and tooth bar 10 engages with dead bolt 7 is selective,
Hinged on left lock dog 1 left latch hook 14 is installed, hinged on right lock dog 2 right latch hook 15 is installed.
Now, this embodiment is glass door lock.
Embodiment 5
A kind of rack-and-pinion lockset, as shown in Figure 16 and Figure 17, it comprises left lock dog 1 and right lock dog 2, left lock dog 1 offers interior step lockhole 1.1 and slide bar jack 1.2, interior step lockhole 1.1 communicates with slide bar jack 1.2 part, from shrouding 3 before being equipped with successively backward before in interior step lockhole 1.1, ratchet 4, lock core 5 and backboard 6, ratchet 4 and lock core 5 link together, ratchet 4 is hinged with dead bolt 7 and back-moving spring 8, dead bolt 7 is supported by reset back-moving spring 8, backboard 6 with the left lock dog 1 of backboard 6 position offer key slot 1.3, lock core 5 with the left lock dog 1 of lock core 5 position offer key hole 1.4, key hole 1.3 is connected with key slot 1.4, right lock dog 2 is fixed with the slide bar 9 stretched out left, slide bar 9 is fixed with tooth bar 10, the crown of tooth bar 10 all tilts to point to right lock dog 2, the sliding plug of described tooth bar 10 is in slide bar jack 1.2, and tooth bar 10 engages with dead bolt 7 is selective,
Left locked groove 1.6 is offered downwards in the upper surface of left lock dog 1, left locked groove 1.6 is blind slot, the notch of left locked groove 1.6 is positioned on the left side wall of left lock dog 1, left lock dog 1 is fixed with the left lock 1.7 running through left locked groove 1.6, right locked groove 2.1 is offered downwards in the upper surface of right lock dog 2, right locked groove 2.1 is blind slot, and the notch of right locked groove 2.1 is positioned on the right side wall of right lock dog 2, and right lock dog 2 is fixed with the two right locks 2.2 up and down running through right locked groove 2.1.
Now, this embodiment is chain lock.
Claims (5)
1. a rack-and-pinion retaining mechanism for lockset, is characterized in that: it comprises left lock dog (1) and right lock dog (2), left lock dog (1) offers interior step lockhole (1.1) and slide bar jack (1.2), interior step lockhole (1.1) communicates with slide bar jack (1.2) part, from front shrouding (3) is housed successively backward before in interior step lockhole (1.1), ratchet (4), lock core (5) and backboard (6), ratchet (4) and lock core (5) link together, ratchet (4) is hinged with dead bolt (7) and back-moving spring (8), dead bolt (7) is supported by reset back-moving spring (8), the left lock dog (1) of backboard (6) with backboard (6) position offers key slot (1.3), the left lock dog (1) of lock core (5) with lock core (5) position offers key hole (1.4), key hole (1.3) is connected with key slot (1.4), right lock dog (2) is fixed with the slide bar (9) stretched out left, slide bar (9) is fixed with tooth bar (10), the crown of tooth bar (10) all tilts to point to right lock dog (2), described tooth bar (10) sliding plug is in slide bar jack (1.2), and tooth bar (10) engages with dead bolt (7) is selective.
2. a rack-and-pinion lockset, is characterized in that: it comprises left lock dog (1) and right lock dog (2), left lock dog (1) offers interior step lockhole (1.1) and slide bar jack (1.2), interior step lockhole (1.1) communicates with slide bar jack (1.2) part, from front shrouding (3) is housed successively backward before in interior step lockhole (1.1), ratchet (4), lock core (5) and backboard (6), ratchet (4) and lock core (5) link together, ratchet (4) is hinged with dead bolt (7) and back-moving spring (8), dead bolt (7) is supported by reset back-moving spring (8), the left lock dog (1) of backboard (6) with backboard (6) position offers key slot (1.3), the left lock dog (1) of lock core (5) with lock core (5) position offers key hole (1.4), key hole (1.3) is connected with key slot (1.4), right lock dog (2) is fixed with the slide bar (9) stretched out left, slide bar (9) is fixed with tooth bar (10), the crown of tooth bar (10) all tilts to point to right lock dog (2), described tooth bar (10) sliding plug is in slide bar jack (1.2), and tooth bar (10) engages with dead bolt (7) is selective,
The lower surface of left lock dog (1) is fixed with left locking bar (11), the lower end lateral bending to the right of left locking bar (11), the lower surface of right lock dog (2) is fixed with right locking bar (12), the lower end lateral bending left of right locking bar (12), the right part indent of left locking bar (11), the left part evagination of right locking bar (12), the right part of left locking bar (11) and the left part of right locking bar (12) are closed inserting.
3. a rack-and-pinion lockset, is characterized in that: it comprises left lock dog (1) and right lock dog (2), left lock dog (1) offers interior step lockhole (1.1) and slide bar jack (1.2), interior step lockhole (1.1) communicates with slide bar jack (1.2) part, from front shrouding (3) is housed successively backward before in interior step lockhole (1.1), ratchet (4), lock core (5) and backboard (6), ratchet (4) and lock core (5) link together, ratchet (4) is hinged with dead bolt (7) and back-moving spring (8), dead bolt (7) is supported by reset back-moving spring (8), the left lock dog (1) of backboard (6) with backboard (6) position offers key slot (1.3), the left lock dog (1) of lock core (5) with lock core (5) position offers key hole (1.4), key hole (1.3) is connected with key slot (1.4), right lock dog (2) is fixed with the slide bar (9) stretched out left, slide bar (9) is fixed with tooth bar (10), the crown of tooth bar (10) all tilts to point to right lock dog (2), described tooth bar (10) sliding plug is in slide bar jack (1.2), and tooth bar (10) engages with dead bolt (7) is selective,
The right side wall of left lock dog (1) offers inserted link jack (1.5), the left side wall of right lock dog (2) is fixed with inserted link (13), locking bar (13) coordinates with inserted link jack (1.5), and the right side wall of left lock dog (1) caves in the left, and the left side wall of right lock dog (2) caves in the right; When left lock dog (1) and right lock dog (2) are locked and coordinated, inserted link (13) part is exposed.
4. a rack-and-pinion lockset, is characterized in that: it comprises left lock dog (1) and right lock dog (2), left lock dog (1) offers interior step lockhole (1.1) and slide bar jack (1.2), interior step lockhole (1.1) communicates with slide bar jack (1.2) part, from front shrouding (3) is housed successively backward before in interior step lockhole (1.1), ratchet (4), lock core (5) and backboard (6), ratchet (4) and lock core (5) link together, ratchet (4) is hinged with dead bolt (7) and back-moving spring (8), dead bolt (7) is supported by reset back-moving spring (8), the left lock dog (1) of backboard (6) with backboard (6) position offers key slot (1.3), the left lock dog (1) of lock core (5) with lock core (5) position offers key hole (1.4), key hole (1.3) is connected with key slot (1.4), right lock dog (2) is fixed with the slide bar (9) stretched out left, slide bar (9) is fixed with tooth bar (10), the crown of tooth bar (10) all tilts to point to right lock dog (2), described tooth bar (10) sliding plug is in slide bar jack (1.2), and tooth bar (10) engages with dead bolt (7) is selective,
Hinged left latch hook (14) is installed left lock dog (1) is upper, hinged right latch hook (15) is installed right lock dog (2) is upper.
5. a rack-and-pinion lockset, is characterized in that: it comprises left lock dog (1) and right lock dog (2), left lock dog (1) offers interior step lockhole (1.1) and slide bar jack (1.2), interior step lockhole (1.1) communicates with slide bar jack (1.2) part, from front shrouding (3) is housed successively backward before in interior step lockhole (1.1), ratchet (4), lock core (5) and backboard (6), ratchet (4) and lock core (5) link together, ratchet (4) is hinged with dead bolt (7) and back-moving spring (8), dead bolt (7) is supported by reset back-moving spring (8), the left lock dog (1) of backboard (6) with backboard (6) position offers key slot (1.3), the left lock dog (1) of lock core (5) with lock core (5) position offers key hole (1.4), key hole (1.3) is connected with key slot (1.4), right lock dog (2) is fixed with the slide bar (9) stretched out left, slide bar (9) is fixed with tooth bar (10), the crown of tooth bar (10) all tilts to point to right lock dog (2), described tooth bar (10) sliding plug is in slide bar jack (1.2), and tooth bar (10) engages with dead bolt (7) is selective,
The right side wall of left lock dog (1) offers inserted link jack (1.5), the left side wall of right lock dog (2) is fixed with inserted link (13), locking bar (13) coordinates with inserted link jack (1.5), and the right side wall of left lock dog (1) caves in the left, and the left side wall of right lock dog (2) caves in the right; When left lock dog (1) and right lock dog (2) are locked and coordinated, inserted link (13) part is exposed; Right locked groove (2.1) is offered downwards in the upper surface of right lock dog (2), right locked groove (2.1) is blind slot, the notch of right locked groove (2.1) is positioned on the right side wall of right lock dog (2), right lock dog (2) is fixed with the right lock (2.2) running through right locked groove (2.1), in right locked groove (2.1), install locking chain (16), locking chain (16) limited by right lock (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627557.3U CN204212547U (en) | 2014-10-27 | 2014-10-27 | The rack-and-pinion retaining mechanism of lockset and Multifunctional lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627557.3U CN204212547U (en) | 2014-10-27 | 2014-10-27 | The rack-and-pinion retaining mechanism of lockset and Multifunctional lock thereof |
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| Publication Number | Publication Date |
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| CN204212547U true CN204212547U (en) | 2015-03-18 |
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| CN201420627557.3U Expired - Fee Related CN204212547U (en) | 2014-10-27 | 2014-10-27 | The rack-and-pinion retaining mechanism of lockset and Multifunctional lock thereof |
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| CN (1) | CN204212547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314375A (en) * | 2014-10-27 | 2015-01-28 | 李钢 | Multifunctional lock and rack-type locking mechanism thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314375A (en) * | 2014-10-27 | 2015-01-28 | 李钢 | Multifunctional lock and rack-type locking mechanism thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150929 Address after: 213000, No. 769, Wu Zhong Road, Tianning District, Jiangsu, Changzhou Patentee after: Changzhou Dezhong special locks Co. Address before: 214035, room 4, No. 102 West Cross Street, Beitang District, Jiangsu, Wuxi, China Patentee before: Li Gang |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |