CN108824969A - A kind of lock support effort formation - Google Patents
A kind of lock support effort formation Download PDFInfo
- Publication number
- CN108824969A CN108824969A CN201810883839.2A CN201810883839A CN108824969A CN 108824969 A CN108824969 A CN 108824969A CN 201810883839 A CN201810883839 A CN 201810883839A CN 108824969 A CN108824969 A CN 108824969A
- Authority
- CN
- China
- Prior art keywords
- gear
- rack gear
- lock
- bolt
- stand
- 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.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- AFJYYKSVHJGXSN-KAJWKRCWSA-N selamectin Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1C(/C)=C/C[C@@H](O[C@]2(O[C@@H]([C@@H](C)CC2)C2CCCCC2)C2)C[C@@H]2OC(=O)[C@@H]([C@]23O)C=C(C)C(=N\O)/[C@H]3OC\C2=C/C=C/[C@@H]1C AFJYYKSVHJGXSN-KAJWKRCWSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
Abstract
The present invention relates to a kind of lock support effort formations, including locking gear stand, lock installing port is provided on lock gear stand, it locks and lock is installed on installing port, lock installation gear, it is located at left and right sides of gear on gear stand and respectively corresponds equipped with left rack gear and right rack gear, left rack gear and right rack gear are reversely distributed in the two sides of gear and are engaged with gear, bolt mounting groove is equipped on left rack gear and right rack gear, and bolt is installed in bolt mounting groove, bolt installation groove location is corresponded on lock gear stand is provided with socket, bolt is inserted into bolt mounting groove, left rack gear and right rack gear counter motion are driven when gear rotates, on left rack gear and right rack drives bolt, lower movement will lock opening and locking.The operation is stable of the present invention is equipped with bolt mounting groove on left rack gear and right rack gear, is fastened on bolt in bolt mounting groove, and bolt is not easy to fall off during the work time, and lock support is not easy sideslip, improves the safety of lockset.
Description
Technical field
The present invention relates to a kind of lock support effort formations.
Background technique
The lock structure of current office equipment be typically all inside the cabinet door of side middle section one latch fitting is set, on latch fitting
Equipped with the locking plate that can be rotated with lock core, when locking plate blocks the cabinet door of the other side, latch fitting, which just plays, prevents cabinet door opening
Effect, but there are inborn deficiencies for such structure, have higher requirements to the intensity of locking plate material, and are easy by violence
It destroys, locking states are bad, and use scope has significant limitation, job insecurity, and bracket is easy sideslip.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of lock support effort formation, the operation is stable, lock support is not allowed
Easy sideslip.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：
A kind of lock support effort formation, including gear stand is locked, lock installing port, the lock are provided on the lock gear stand
Lock is installed on installing port, installation gear is locked, is located at left and right sides of gear on gear stand and respectively corresponds equipped with left rack gear
With right rack gear, left rack gear and right rack gear are reversely distributed in the two sides of gear and are engaged with gear, the left rack gear and right tooth
It is equipped with bolt mounting groove on item, and bolt is installed in bolt mounting groove, corresponds to bolt mounting groove on the lock gear stand
Position is provided with socket, and bolt passes through in socket insertion bolt mounting groove, drives left rack gear and right rack gear reversed when gear rotates
Movement, left rack gear and right rack drives bolt move the opening for realizing lock and locking work above and below.
By using above-mentioned technical proposal, when key band movable lock core rotates, lock core band moving gear is clockwise or the inverse time
Needle rotation, makes the left rack gear and right racks turn engaged with gear, so that bolt is driven to slide above and below along lock gear stand,
Lock gear stand not only has supporting role, also has guiding and position-limiting action, makes left rack gear and right rack gear during the work time
It is not easy sideslip, the operation is stable；It is equipped with bolt mounting groove on left rack gear and right rack gear, bolt is made to be fastened on bolt mounting groove
Interior, bolt is not easy to fall off during the work time, improves the safety of lockset.
Preferably, the two sides of corresponding gear are respectively equipped with left guiding projection and right guiding projection on the lock gear stand,
Left rack gear is equipped with left guiding groove compatible with left guiding projection, and right rack gear is equipped with the right side compatible with right guiding projection
It is oriented to groove.
By using above-mentioned technical proposal, left guiding projection is added with left guiding groove and cooperation limits left rack gear
And guiding, right guiding projection is added with right guiding groove and cooperation is limited and is oriented to right rack gear, is further improved whole
The stability of structure makes left rack gear and right rack gear be not easy sideslip during the motion.
Preferably, the cross section of the left guiding projection and right guiding projection is triangle.
By using above-mentioned technical proposal, triangular structure is simple, and stable structure, easily manufactured, in practical applications
With operability.
Preferably, it respectively corresponds on left and right two inner sidewall of the lock gear stand equipped with left guide chute and right guiding
Sliding slot, the left rack gear are slidedly arranged in left guide chute, and the right rack gear is slidedly arranged in right guide chute.
By using above-mentioned technical proposal, left guide chute is not easy left gear partially along lock gear stand sliding process
It moves, the setting of right guide chute makes right gear be not easy to deviate along lock gear stand sliding process, the operation is stable, working effect
Obviously.
Preferably, the left rack gear, be equipped with raised line on right rack and pinion, when the raised line on left rack gear and right rack gear is equal
When with tab parallel on gear, left rack gear, the cooperation of right rack and pinion make to lock in the open state.
By using above-mentioned technical proposal, the state of the gear of observation, left rack gear and right rack gear is convenient in the setting of raised line,
Ensure that lockset is locked into position in use process, improves the safety of lockset.
Preferably, when the raised line on the left rack gear and right rack gear is vertical with the raised line on gear, left rack gear, right rack gear
Make lock in locking states with gear cooperation.
By using above-mentioned technical proposal, the state of the gear of observation, left rack gear and right rack gear is convenient in the setting of raised line,
Ensure that lockset is locked into position in use process, improves the safety of lockset.
Preferably, at least provided with an elastic projection on each lateral wall of the lock gear stand.
By using above-mentioned technical proposal, elastic projection structure is simple, convenient processing and manufacture, and convenient for lock gear stand
Installation and removal are convenient, and it is time saving and energy saving to operate.
Preferably, the side of the left rack gear and the separate lock gear stand of right rack gear is equipped at least one arc convex.
By using above-mentioned technical proposal, arc convex make left rack gear and right rack gear kept with panel certain space away from
From avoiding the abrasion caused by panel in sliding process, be effectively improved the service life of panel, also further improve lock gear
The velocity of liquid assets of internal stent air, when in left rack gear, right rack and pinion motion process due to friction generates heat when, for heat
Amount provides bigger circulation passage, is effective and carries out rapid evacuation, good heat dissipation effect to heat.
Preferably, the left rack gear and right rack gear are respectively provided with L-shaped.
By using above-mentioned technical proposal, left rack gear and the equal L-type setting of right rack gear, when with gear cooperating, two L
The structure of type just surrounds a rectangle with gear, and good appearance, structure is carefully and neatly done, and design is reasonable, and occupied space is few.
Preferably, the bolt mounting groove includes rectangle slot part, and is reversely distributed in the arc groove of rectangular channel two sides
Part.
By using above-mentioned technical proposal, bolt installation slot structure is simple, convenient processing and manufacture, has operability, lock
The setting of mounting groove branch multistage is allowed to constitute mechanical caging with bolt, and bolt is not easy to fall off from bolt mounting groove, into one
Step improves the safety coefficient of lockset.
In conclusion advantages of the present invention：
1. lock core band moving gear rotates clockwise or counter-clockwise, left rack gear and right tooth when key band movable lock core rotates
Item is engaged with gear, to drive bolt to slide above and below along lock gear stand, for the ease of observation state, in left rack gear, the right side
Raised line is equipped on rack and pinion, when the raised line on left rack gear and right rack gear with the tab parallel on gear when, it is left at this time
The spacing of vertical direction is minimum between rack gear and right rack gear, and left rack gear, the cooperation of right rack and pinion make to lock in the open state；It is left
When raised line on rack gear and right rack gear is vertical with the raised line on gear, at this time between left rack gear and right rack gear between vertical direction
Away from maximum, left rack gear, the cooperation of right rack and pinion are in close state lock；
2. adding left guiding projection with left guiding groove and cooperation being limited and is oriented to left rack gear, it is convex to add right guiding
Block is with right guiding groove and cooperation is limited and is oriented to right rack gear, further improves integrally-built stability, makes left tooth
Item and right rack gear are not easy sideslip during the motion；
3. locking on each lateral wall of gear stand at least provided with an elastic projection, structure is simple, convenient processing and manufacture,
And the installation and removal convenient for lock gear stand are convenient, it is time saving and energy saving to operate；
4. bolt mounting groove includes rectangle slot part, and is reversely distributed in the arc groove part of rectangular channel two sides, processing
It is easily manufactured, there is operability, the setting of bolt mounting groove branch's multistage is allowed to constitute mechanical caging with bolt, and bolt is not allowed
It easily falls off from bolt mounting groove, further improves the safety coefficient of lockset.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that gear stand is locked in the present invention；
Fig. 3 is the structural schematic diagram of left rack gear in the present invention；
Fig. 4 is that middle gear of the present invention and left rack gear, right rack gear cooperate lockset locking states schematic diagram；
Fig. 5 is that middle gear of the present invention and left rack gear, right rack gear cooperate lockset opening state schematic diagram.
Appended drawing reference：
1, gear stand is locked；2, installing port is locked；3, gear；4, left rack gear；5, right rack gear；6, bolt mounting groove；61, rectangle
Slot part；62, arc groove part；7, bolt；8, socket；9, left guiding projection；10, right guiding projection；11, left guiding groove；
12, right guiding groove；13, left guide chute；14, right guide chute；15, raised line；16, elastic projection；17, arc convex.
Specific embodiment
Embodiment：
A kind of lock support effort formation, such as Fig. 1, including lock gear stand 1, are provided with lock installing port on lock gear stand 1
2, lock is installed on lock installing port 2, and locking installation gear 3.
It is respectively corresponded on 3 bracket of gear of 3 arranged on left and right sides of gear equipped with left rack gear 4 and right rack gear 5, left rack gear 4 and right tooth
Item 5 is reversely distributed in the two sides of gear 3 and is engaged with gear 3, left rack gear 4 and right rack gear 5 be respectively provided with it is L-shaped, when left tooth
When item 4 and right rack gear 5 and 3 cooperating of gear, the structure of two L-types just surrounds a rectangle, occupied space with gear 3
Few, design is reasonable, and good appearance, structure are carefully and neatly done；It is equipped with bolt mounting groove 6 on left rack gear 4 and right rack gear 5, and is locking
Bolt 7 is installed in mounting groove 6.
6 position of bolt mounting groove is corresponded on lock gear stand 1 and is provided with socket 8, and bolt 7 passes through socket 8 and is inserted into bolt peace
In tankage 6, left rack gear 4 and 5 counter motion of right rack gear are driven when gear 3 rotates, on left rack gear 4 and the drive bolt 7 of right rack gear 5,
The opening and locking work of lock are realized in lower movement, and lock gear stand 1 not only has supporting role, also there is guiding and limit to make
With making left rack gear 4 and right rack gear 5 be not easy sideslip, the operation is stable during the work time；It is all provided on left rack gear 4 and right rack gear 5
There is bolt mounting groove 6, be fastened on bolt 7 in bolt mounting groove 6, bolt 7 is not easy to fall off during the work time, improves lockset
Safety.
It is equipped with elastic projection 16 on the lock each lateral wall of gear stand 1, the number of elastic projection 16 is unlimited, and elasticity is convex
Block 16 is convenient convenient for the installation and removal of lock gear stand 1, and it is time saving and energy saving to operate.
Such as Fig. 2, it is provided with lock installing port 2 in the centre of lock gear stand 1, is respectively corresponded in the arranged on left and right sides of lock installing port 2
Equipped with left guiding groove 11 and right guiding groove 12, respectively correspond on lock left and right two inner sidewall of gear stand 1 equipped with left guiding
Sliding slot 13 and right guide chute 14.
Such as Fig. 3, left rack gear 4 is equipped with left guiding projection 9 compatible with left guiding groove 11, right rack gear 5 equipped with
The compatible right guiding projection 10 of right guiding groove 12, left rack gear 4 are slidedly arranged in left guide chute 13, make left gear 3 along lock tooth
It is not easy to deviate in 1 sliding process of wheel support, right rack gear 5 is slidedly arranged in right guide chute 14, makes right gear 3 along lock gear stand
It is not easy to deviate in 1 sliding process.
Wherein, the cross section of left guiding projection 9 and right guiding projection 10 is triangle, and stable structure has very strong hold
Carry power, it is not easy to which cross section can also be arranged to by the stress deformation in sliding process according to actual needs in practical applications
Trapezoidal, round, rectangle etc., to meet different needs.
Bolt mounting groove 6 includes rectangle slot part 61, and is reversely distributed in the arc groove part 62 of rectangular channel two sides, lock
Mounting groove 6 is allowed to constitute mechanical caging with bolt 7, bolt 7 is not easy from bolt mounting groove 6 using the structure setting of multistage
In fall off, further improve the safety coefficient of lockset.
Such as Fig. 4, be equipped with raised line 15 on left rack gear 4, right rack gear 5 and gear 3, the setting of raised line 15 convenient for observation gear
3, the state of left rack gear 4 and right rack gear 5 ensures that lockset is locked into position in use, improves the safety of lockset.When left rack gear
4 and right rack gear 5 on raised line 15 with the raised line 15 on gear 3 it is vertical when, left rack gear 4, right rack gear 5 and gear 3 cooperation make
Lock is in locking states.
Such as Fig. 5, when the raised line 15 on left rack gear 4 and right rack gear 5 is parallel with the raised line 15 on gear 3, left rack gear 4,
Right rack gear 5 makes to lock in the open state with the cooperation of gear 3.
At least one arc convex 17, this reality are equipped with far from the side of lock gear stand 1 in left rack gear 4 and right rack gear 5
It applies and is provided with three arc convex 17 in example, can be arranged according to demand in practical application several, arc convex 17 makes left rack gear 4
Certain space length is kept with panel with right rack gear 5, is avoided the abrasion caused by panel in sliding process, is effectively improved face
The service life of plate also further improves the velocity of liquid assets of lock 1 inner air of gear stand, when left rack gear 4,5 and of right rack gear
Due to providing bigger circulation passage for heat when friction generates heat in 3 motion process of gear, be effective to heat into
Row rapid evacuation, good heat dissipation effect.
Working principle：When key band movable lock core rotates, lock core band moving gear 3 is rotated clockwise or counter-clockwise, left tooth
Item 4 and right rack gear 5 are engaged with gear 3, to drive bolt 7 to slide above and below along lock gear stand 1, for the ease of observing shape
State is equipped with raised line 15 on left rack gear 4, right rack gear 5 and gear 3, when the raised line 15 on left rack gear 4 and right rack gear 5 and tooth
When raised line 15 on wheel 3 is parallel, the spacing of vertical direction is minimum between left rack gear 4 and right rack gear 5 at this time, left rack gear 4, right rack gear
5 with gear 3 cooperation make to lock it is in the open state；Raised line 15 on left rack gear 4 and right rack gear 5 hangs down with the raised line 15 on gear 3
When straight, the spacing of vertical direction is maximum between left rack gear 4 and right rack gear 5 at this time, and left rack gear 4, right rack gear 5 and the cooperation of gear 3 make
Lock is in close state.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (10)
1. a kind of lock support effort formation, it is characterised in that：Including locking gear stand, lock installation is provided on the lock gear stand
Mouthful, lock is installed on the lock installing port, installation gear is locked, respectively corresponds and be equipped at left and right sides of gear on gear stand
Left rack gear and right rack gear, left rack gear and right rack gear are reversely distributed in the two sides of gear and are engaged with gear, the left rack gear
With bolt mounting groove is equipped on right rack gear, and bolt is installed in bolt mounting groove, corresponds to bolt on the lock gear stand
Installation groove location is provided with socket, and bolt passes through in socket insertion bolt mounting groove, drives left rack gear and right tooth when gear rotates
Counter motion, left rack gear and right rack drives bolt move the opening for realizing lock and locking work above and below.
2. a kind of lock support effort formation according to claim 1, it is characterised in that：Corresponding teeth on the lock gear stand
The two sides of wheel are respectively equipped with left guiding groove and right guiding groove, and left rack gear is equipped with left guiding compatible with left guiding groove
Convex block, right rack gear are equipped with right guiding projection compatible with right guiding groove.
3. a kind of lock support effort formation according to claim 2, it is characterised in that：The left guiding projection and right guiding
The cross section of convex block is triangle.
4. a kind of lock support effort formation according to claim 3, it is characterised in that：It is described to lock the left and right of gear stand
It is respectively corresponded on two inner sidewalls equipped with left guide chute and right guide chute, the left rack gear is slidedly arranged in left guide chute, institute
Right rack gear is stated to be slidedly arranged in right guide chute.
5. a kind of lock support effort formation according to claim 4, it is characterised in that：The left rack gear, right rack gear and tooth
Raised line is equipped on wheel, when the raised line on left rack gear and right rack gear with the tab parallel on gear when, left rack gear, right rack gear with
Gear cooperation makes to lock in the open state.
6. a kind of lock support effort formation according to claim 5, it is characterised in that：On the left rack gear and right rack gear
When raised line is vertical with the raised line on gear, left rack gear, the cooperation of right rack and pinion make lock in locking states.
7. a kind of lock support effort formation according to claim 1-6, it is characterised in that：The lock gear stand
At least provided with an elastic projection on each lateral wall.
8. a kind of lock support effort formation according to claim 7, it is characterised in that：The left rack gear and right rack gear are separate
The side of lock gear stand is equipped at least one arc convex.
9. a kind of lock support effort formation according to claim 8, it is characterised in that：The left rack gear and right rack gear are all provided with
It sets L-shaped.
10. a kind of lock support effort formation according to claim 1, it is characterised in that：The bolt mounting groove includes square
Shape slot part, and reversely it is distributed in the arc groove part of rectangular channel two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883839.2A CN108824969A (en) | 2018-08-06 | 2018-08-06 | A kind of lock support effort formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883839.2A CN108824969A (en) | 2018-08-06 | 2018-08-06 | A kind of lock support effort formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824969A true CN108824969A (en) | 2018-11-16 |
Family
ID=64152060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883839.2A Pending CN108824969A (en) | 2018-08-06 | 2018-08-06 | A kind of lock support effort formation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108824969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516529A (en) * | 2020-05-12 | 2020-08-11 | 浙江潮城互联网科技有限公司 | Fill electric pile and use anti-theft device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8940123A0 (en) * | 1989-07-26 | 1989-07-26 | Corni Serrature Srl | SECURITY LOCK DEVICE, IN PARTICULAR OF THE TYPE CALLED BAR, WITH AT LEAST TWO SLIDING DEADBOLTS OPERATED BY A CYLINDER LOCK |
| AU4386801A (en) * | 2000-05-16 | 2001-11-22 | Assa Abloy Ip Ab | Improvements in anti-tamper mechanisms |
| CA2663865A1 (en) * | 2008-04-23 | 2009-10-23 | Adler S.A.S. | A cremone-bolt door-locking device |
| CN103266811A (en) * | 2013-05-14 | 2013-08-28 | 平湖台丽办公自动化设备有限公司 | Locking gear mechanism |
| CN203978005U (en) * | 2014-07-03 | 2014-12-03 | 杨帆 | Wing opener of preventing misoperation |
| CN205476962U (en) * | 2016-01-27 | 2016-08-17 | 宁波龙图通讯科技有限公司 | Door lock device |
| CN205976751U (en) * | 2016-07-19 | 2017-02-22 | 肇庆市新科电子发展有限公司 | Novel bidirectional transmission locks box |
| CN207485120U (en) * | 2017-11-28 | 2018-06-12 | 洛阳科飞亚家具有限公司 | A kind of lock transmission mechanism |
| CN209244417U (en) * | 2018-08-06 | 2019-08-13 | 平湖台丽办公自动化设备有限公司 | A kind of lock support effort formation |
-
2018
- 2018-08-06 CN CN201810883839.2A patent/CN108824969A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8940123A0 (en) * | 1989-07-26 | 1989-07-26 | Corni Serrature Srl | SECURITY LOCK DEVICE, IN PARTICULAR OF THE TYPE CALLED BAR, WITH AT LEAST TWO SLIDING DEADBOLTS OPERATED BY A CYLINDER LOCK |
| AU4386801A (en) * | 2000-05-16 | 2001-11-22 | Assa Abloy Ip Ab | Improvements in anti-tamper mechanisms |
| CA2663865A1 (en) * | 2008-04-23 | 2009-10-23 | Adler S.A.S. | A cremone-bolt door-locking device |
| CN103266811A (en) * | 2013-05-14 | 2013-08-28 | 平湖台丽办公自动化设备有限公司 | Locking gear mechanism |
| CN203978005U (en) * | 2014-07-03 | 2014-12-03 | 杨帆 | Wing opener of preventing misoperation |
| CN205476962U (en) * | 2016-01-27 | 2016-08-17 | 宁波龙图通讯科技有限公司 | Door lock device |
| CN205976751U (en) * | 2016-07-19 | 2017-02-22 | 肇庆市新科电子发展有限公司 | Novel bidirectional transmission locks box |
| CN207485120U (en) * | 2017-11-28 | 2018-06-12 | 洛阳科飞亚家具有限公司 | A kind of lock transmission mechanism |
| CN209244417U (en) * | 2018-08-06 | 2019-08-13 | 平湖台丽办公自动化设备有限公司 | A kind of lock support effort formation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516529A (en) * | 2020-05-12 | 2020-08-11 | 浙江潮城互联网科技有限公司 | Fill electric pile and use anti-theft device |
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