CN104033043B - A kind of cabinet door lock and locking mechanism wherein - Google Patents
A kind of cabinet door lock and locking mechanism wherein Download PDFInfo
- Publication number
- CN104033043B CN104033043B CN201410253154.1A CN201410253154A CN104033043B CN 104033043 B CN104033043 B CN 104033043B CN 201410253154 A CN201410253154 A CN 201410253154A CN 104033043 B CN104033043 B CN 104033043B
- Authority
- CN
- China
- Prior art keywords
- lock
- cabinet door
- locking
- door lock
- sheet
- 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.)
- Active
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of simple and compact for structure, locking mechanism that can simultaneously realize in the cabinet door lock of double control and the automatic management and control of computer, comprise securing rod, cabinet door is provided with initiatively lock control devices, passive lock control devices and locking horizontal sliding seat, locking horizontal sliding seat is provided with locking horizontal sliding drive unit, securing rod is connected with locking horizontal sliding drive unit, is provided with lock return spring between securing rod and locking horizontal sliding seat; Described passive lock control devices comprises the controlled lock be located in cabinet door, and the lock core of controlled lock is provided with sliding piece, and described securing rod is provided with the unblock matched with sliding piece and hits sheet and lock and hit sheet, sliding piece hits sheet in unblock and locks and hits between sheet; Described active lock control devices comprises the master control lock be located in cabinet door, and the lock core of master control lock is provided with the locking plate controlling sliding piece activity.The invention also discloses a kind of cabinet door lock adopting above-mentioned locking mechanism, be applicable on the higher special cupboard of safety requirements.
Description
Technical field
The present invention relates to door lock, be specifically related to a kind of cabinet door lock and locking mechanism wherein.
Background technology
At present, the various cupboards be made up of metal material are all the switch of a lock control cabinet door usually, and, the switch of switch board door can only be carried out by mechanical lock.When useful application, for some for placing the cupboard of the specific uses such as firearms, the switch of people's management and control cupboard, very dangerous, usual needs two people pin down mutually, management and control or the automatic management and control by computer jointly.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of simple and compact for structure, locking mechanism that can simultaneously realize in the cabinet door lock of double management and control and the automatic management and control of computer.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the locking mechanism in a kind of cabinet door lock, comprise: securing rod, described cabinet door is provided with initiatively lock control devices, passive lock control devices and locking horizontal sliding seat, locking horizontal sliding seat is provided with locking horizontal sliding drive unit, described securing rod is connected with the push rod of locking horizontal sliding drive unit, is provided with lock return spring between securing rod and locking horizontal sliding seat; Described passive lock control devices comprises: be located in the controlled lock in cabinet door, the lock core of controlled lock is provided with sliding piece, described securing rod is provided with the unblock matched with sliding piece hit sheet and lock and hit sheet, sliding piece hits sheet in unblock and locks and hits between sheet; Described active lock control devices comprises: be located in the master control lock in cabinet door, the lock core of master control lock is provided with the locking plate controlling described sliding piece activity.
Preferably, in the locking mechanism in described cabinet door lock, described locking horizontal sliding drive unit comprises: electromagnet, and the push rod of locking horizontal sliding drive unit and the push rod of electromagnet are connected with securing rod.
Preferably, in locking mechanism in described cabinet door lock, described push rod with between securing rod for being flexibly connected, its set-up mode is: the end face of described push rod offers the link slot running through push rod, the corresponding one end of described securing rod is provided with the connector matched with this link slot, the sidewall of link slot both sides and connector offer through locating hole, cottor pin is equipped with in locating hole, described locking horizontal sliding seat is also provided with guide strip, guide strip offers the pilot hole coordinated with securing rod, securing rod is located in pilot hole.
Preferably, in the locking mechanism in described cabinet door lock, described sliding piece is being provided with stop inclined-plane near locking plate side, and described locking plate is upturned and is shelved on the stop inclined-plane of sliding piece; As further preferred version, the angle between described stop inclined-plane and described securing rod is between 45 ~ 75 °.
Further technical problem to be solved by this invention is: provide a kind of simple and reliable for structure, cabinet door lock that simultaneously can realize double management and control and the automatic management and control of computer.
For solving above-mentioned further technical problem, the technical solution used in the present invention is: a kind of cabinet door lock, comprise: activity is located in the handle in the middle part of cabinet door, the upper and lower end of described cabinet door has upper and lower door lock respectively by door lock guide-localization organization establishes, the back side of cabinet door there is upper and lower connecting rod respectively by connecting rod guide-localization organization establishes, described handle is provided with the door lock drive unit driving the upper and lower relative movement of upper and lower door lock.
Preferably, in described cabinet door lock, described cabinet door is provided with above-mentioned locking mechanism, described upper connecting rod or lower link are provided with the locking mouth matched with securing rod.
Preferably, in described cabinet door lock, described door lock drive unit comprises the driven wheel be arranged on handle, and the described lower end of upper connecting rod and the upper end of lower link are respectively arranged with the teeth be meshed with driven wheel.
Preferably, in described cabinet door lock, described cabinet door is provided with a lock fall-proofing device, decide on a verdict as further preferably square, the concrete structure of described door lock fall-proofing device comprises: lance seat and the sheet that stops dropping, in lance seat, activity arranges lance in the horizontal direction, in the process that cabinet door is closed, corresponding door pillar meeting pushing tow lance on cabinet, lance back-moving spring is also provided with between lance and lance seat, lance is flexibly connected with the one end of the sheet that stops dropping in the one end near lower link, the stop dropping middle part of sheet is movably arranged on cabinet door by rotating shaft, described lower link is provided with locking seat, the bottom of locking seat is also provided with chamfering near the side of the sheet that stops dropping, form latch ramp.
Preferably, in described cabinet door lock, the set-up mode of described Men Zha guide-localization mechanism is: upper and lower door lock offers a pair pilot hole respectively, described cabinet door offers the locking screw pit corresponding with the pilot hole on upper and lower door lock, the aperture of locking screw pit is less than the aperture of pilot hole, locking guide blot is provided with in the pilot hole of upper and lower door lock and the locking screw pit of cabinet door correspondence, the key of this locking guide blot is stepped, and head is comparatively thin, be provided with the screw thread matched with locking screw pit; Described connecting rod guide-localization mechanism is identical with the set-up mode of Men Zha guide-localization mechanism.
The invention has the beneficial effects as follows: locking mechanism of the present invention arranges very ingenious, make total fairly simple compact, adopt the cabinet door lock of this locking mechanism to achieve the object of double management and control and the automatic management and control of computer; In addition, due to electromagnet push rod with between securing rod for being flexibly connected, make the more reliable and more stable smoothness of the motion of securing rod; In addition, the setting of door lock fall-proofing device, ensure that a lock can not fall in cabinet door closing process, thus avoids cabinet door when closing, and collides with cabinet because door lock falls out.
Accompanying drawing explanation
Fig. 1 is the backsight structural representation of cabinet door lock of the present invention.
Fig. 2 is the main TV structure schematic diagram of cabinet door lock of the present invention.
Fig. 3 is the structure for amplifying schematic diagram that in Fig. 1, A-A analyses and observe direction.
Fig. 4 is the structure for amplifying schematic diagram of locking guide blot.
Reference numeral in Fig. 1 to Fig. 4 is: 1, cabinet door, 2, handle, 3, to visit lock, 32, pilot hole, 4, Xia Menzha, 42, pilot hole, 5, upper connecting rod, 51, teeth, 52, pilot hole, 6, lower link, 61, teeth, 62, pilot hole, 63, locking seat, 631, latch ramp, 64, limited block, 7, master control is locked, and 8, controlled lock, 9, sliding piece, 91, stir head, 92, stop inclined-plane, 10, locking plate, 11, locking horizontal sliding seat, 111, guide strip, 12, electromagnet, 13, securing rod, 14, lock return spring, 15, overhead gage, 16, lower baffle plate, 17, lance seat, 18, lance, 19, lance back-moving spring, 20, stop dropping sheet, and 21, driven wheel, 22, light emitting source, 23, locking guide blot, 231, bolt cap, 232, key, 2321, head, 24, position limited inching switch, 25, spring stop piece, 26, lock and hit sheet, 27, sheet is hit in unblock, and 28, brace, 29, installation folding, 30, split washer, 31, split washer.
Detailed description of the invention
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
As shown in Figure 1, a kind of cabinet door lock of the present invention, comprise: activity is located in the handle 2 in the middle part of cabinet door 1---shown in Figure 2, this handle 2 comprises the handle for gripping and the turning cylinder for rotating, described cabinet door 1 back side upper, on lower end has respectively by door lock guide-localization organization establishes, Xiamen lock 3 and 4, the set-up mode of this Men Zha guide-localization mechanism is: on, Xiamen lock 3 and 4 offers a pair pilot hole 32 and 42 respectively along respective length direction, that is: visit on lock 3 and offer a pair pilot hole 32, Xiamen lock 4 offers a pair pilot hole 42, described cabinet door 1 offers with upper, the corresponding locking screw pit of pilot hole 32 and 42 on Xiamen lock 3 and 4 (belongs to the conventional techniques of this area, not shown in FIG.), the aperture of locking screw pit is less than the aperture of pilot hole 32 and 42, on, locking guide blot 23 is provided with in the pilot hole 32 and 42 of Xiamen lock 3 and 4 and the locking screw pit of cabinet door 1 correspondence, as shown in Figure 4, this locking guide blot 23 is made up of key 232 and bolt cap 231, the key 232 of this locking guide blot 23 is stepped, head 2321 is thinner, and be provided with the screw thread matched with locking screw pit and (belong to the conventional techniques of this area, not shown in FIG.), on the back side of described cabinet door 1 has respectively by connecting rod guide-localization organization establishes, lower link 5 and 6, the set-up mode of connecting rod guide-localization mechanism is identical with the set-up mode of Men Zha guide-localization mechanism, on, lower link 5 and 6 offers a pair pilot hole 52 and 62 respectively along respective length direction, described cabinet door 1 offers with upper, the corresponding locking screw pit of pilot hole 52 and 62 on lower link 5 and 6 (belongs to the conventional techniques of this area, not shown in FIG.), the aperture of locking screw pit is less than the aperture of pilot hole 52 and 62, on, the locking guide blot 23 shown in Fig. 4 is provided with in the pilot hole 52 and 62 of lower link 5 and 6 and the locking screw pit of cabinet door 1 correspondence, described handle 2 is provided with the door lock drive unit driving upper and lower door lock about 3 and 4 relative movement (moving direction of visit lock 3 and Xiamen lock 4 is contrary), this lock drive unit comprises: be arranged on the driven wheel 21 on handle 2, and the described lower end of upper connecting rod 5 and the upper end of lower link 6 are respectively arranged with the teeth 51 and 61 be meshed with driven wheel 21, described upper connecting rod 5 offers locking mouth, described cabinet door 1 is also provided with the locking mechanism matched with the locking mouth on upper connecting rod 5, this locking mechanism comprises: securing rod 13, described cabinet door 1 is provided with initiatively lock control devices, passive lock control devices and locking horizontal sliding seat 11, locking horizontal sliding seat 11 is provided with locking horizontal sliding drive unit, as shown in Figure 3, this locking horizontal sliding drive unit comprises: electromagnet 12, push rod and the securing rod 13 of electromagnet 12 are movably connected, its set-up mode is: the end face of the push rod of electromagnet 12 offers the link slot running through push rod, described corresponding one end of securing rod 13 is provided with the connector matched with this link slot, the sidewall of link slot both sides and connector offer through locating hole, cottor pin is equipped with in locating hole, described locking horizontal sliding seat 11 near on the side of connecting rod 5 be also provided with guide strip 111, guide strip 111 offers the pilot hole coordinated with securing rod 13 and (belong to the conventional techniques of this area, not shown in FIG.), securing rod 13 is located in this pilot hole, lock return spring 14 is provided with between described securing rod 13 and locking horizontal sliding seat 11, its concrete set-up mode is: lock return spring 14 is set on check lock lever 13, lock return spring 14 is resisted against on the spring stop piece 25 that is set in equally on check lock lever 13 near one end of electromagnet 12, spring stop piece 25 is resisted against on locking horizontal sliding seat 11, the other end of lock return spring 14 is resisted against on the split washer 30 (also claiming jump ring) on the annular slot being fastened on securing rod 13, securing rod 13 is being arranged with split washer 31 near guide strip 11 place by offering annular slot, split washer 31 is for the extension elongation of limiting lock fixed pole 13, can not tightly be pressed on the diapire of locking mouth of connecting rod 5 when securing rod 13 is stretched out, described passive lock control devices comprises: be located in the controlled lock 8 in cabinet door 1, the lock core of controlled lock 8 is provided with sliding piece 9, described securing rod 13 is provided with one piece of integrated " U " shape to lock unlocking board in the inner side (left side) of guide strip 111, comprise: lock and hit sheet 26, sheet 27 is hit in unblock, connect to lock and hit sheet 26 and unlock the brace 28 hitting sheet 27, lock to hit sheet 26 and unlock the bottom of hitting sheet 27 and be respectively arranged with the installation folding 29 opened to both sides, this unlocking board of locking is fixed on securing rod 13 by this to installation folding 29, like this, stirring of sliding piece 9 91 is bound in and hits sheet 26 by locking, unlocking and hitting in space that sheet 27 and brace 28 surround, thus ensure that stirring 91 with locking hits sheet 26 and unlock the reliable shock hitting sheet 27, described active lock control devices comprises: be located in the master control lock 7 in cabinet door 1, the lock core of master control lock 7 is provided with the locking plate 10 controlling the activity of described sliding piece 9, described sliding piece 9 is being provided with stop inclined-plane 92 near locking plate 10 side, and the angle between stop inclined-plane 92 and described securing rod 13 is between 45 ~ 75 °, and locking plate 10 is upturned and is shelved on the stop inclined-plane 92 of sliding piece 9, in the present embodiment, the back side of described cabinet door 1 is also provided with a lock fall-proofing device, the concrete structure of this lock fall-proofing device comprises: lance seat 17 and the sheet 20 that stops dropping, lance 18 is movably set with along horizontal direction in lance seat 17, in the process that cabinet door 1 is closed, corresponding door pillar meeting pushing tow lance 18 on cabinet, lance back-moving spring 19 is also provided with between lance 18 and lance seat 17, lance 18 is flexibly connected with the one end of the sheet 20 that stops dropping in the one end near lower link 6, the stop dropping middle part of sheet 20 is movably arranged on cabinet door 1 by rotating shaft, described lower link 6 is provided with locking seat 63, the bottom of locking seat 63 is also provided with chamfering near the side of the sheet 20 that stops dropping, form the latch ramp 631 matched with the sheet 20 that stops dropping, described lower link 6 is also provided with limited block 64, described cabinet door 1 is provided with the position limited inching switch 24 matched with limited block 64.
During practical application, the turning cylinder of described handle 2 offers axial through hole, is arranged to hollow structure, thus in the through hole of turning cylinder, light emitting source 22 is installed.
During actual use, first open master control lock 7, locking plate 10 is rotated, cancel the constraint of the sliding piece 9 be arranged on controlled lock 8 lock core, at this moment, just can open controlled lock 8, sliding piece 9 is swung, securing rod 13 is left the locking mouth on upper connecting rod 5, at this moment, swing handle 2, the driven wheel 21 be arranged on the turning cylinder of handle 2 and then rotates, it is upper that drive is engaged with driven wheel 21, lower link 5 and 6 respectively under upwards relative movement, make, the inside indentation of Xiamen lock 3 and 4, then, rotate cabinet door 1, cabinet door 1 is opened, certainly, also securing rod 13 can be made to leave locking mouth on upper connecting rod 5 by electromagnet 12, in the process of closing cabinet door 1, the head of sheet 20 of stopping dropping is stuck on the latch ramp 631 bottom the locking seat 63 on lower link 6, because upper and lower connecting rod 5 and 6 is interlocks, thus limit the activity of upper and lower connecting rod 5 and 6, and then reach the object limiting upper and lower door lock 3 and 4 and skid off, do not repeat them here as the follow-up process of locking a door.
In sum; be only preferred embodiment of the present invention; not be used for limiting scope of the invention process, all equalizations done according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in protection scope of the present invention.
Claims (9)
1. the locking mechanism in a cabinet door lock, comprise: securing rod, it is characterized in that, described cabinet door is provided with initiatively lock control devices, passive lock control devices and locking horizontal sliding seat, locking horizontal sliding seat is provided with locking horizontal sliding drive unit, described securing rod is connected with the push rod of locking horizontal sliding drive unit, is provided with lock return spring between securing rod and locking horizontal sliding seat; Described passive lock control devices comprises: be located in the controlled lock in cabinet door, the lock core of controlled lock is provided with sliding piece, described securing rod is provided with the unblock matched with sliding piece hit sheet and lock and hit sheet, sliding piece hits sheet in unblock and locks and hits between sheet; Described active lock control devices comprises: be located in the master control lock in cabinet door, the lock core of master control lock is provided with the locking plate controlling described sliding piece activity.
2. the locking mechanism in cabinet door lock as claimed in claim 1, it is characterized in that, described locking horizontal sliding drive unit comprises: electromagnet, and the push rod of locking horizontal sliding drive unit and the push rod of electromagnet are connected with securing rod.
3. the locking mechanism in cabinet door lock as claimed in claim 2, it is characterized in that, described push rod with between securing rod for being flexibly connected, its set-up mode is: the end face of described push rod offers the link slot running through push rod, the corresponding one end of described securing rod is provided with the connector matched with this link slot, the sidewall of link slot both sides and connector offer through locating hole, cottor pin is equipped with in locating hole, described locking horizontal sliding seat is also provided with guide strip, guide strip offers the pilot hole coordinated with securing rod, securing rod is located in pilot hole.
4. the locking mechanism in the cabinet door lock as described in claim 1,2 or 3, is characterized in that, described sliding piece is being provided with stop inclined-plane near locking plate side, and described locking plate is upturned and is shelved on the stop inclined-plane of sliding piece.
5. a cabinet door lock, comprise: activity is located in the handle in the middle part of cabinet door, it is characterized in that, the upper and lower end of described cabinet door has upper and lower door lock respectively by door lock guide-localization organization establishes, the back side of cabinet door there is upper and lower connecting rod respectively by connecting rod guide-localization organization establishes, described handle is provided with the door lock drive unit driving the upper and lower relative movement of upper and lower door lock; Described cabinet door is provided with locking mechanism according to claim 1, described upper connecting rod or lower link are provided with the locking mouth matched with securing rod.
6. cabinet door lock as claimed in claim 5, it is characterized in that, described door lock drive unit comprises the driven wheel be arranged on handle, and the described lower end of upper connecting rod and the upper end of lower link are respectively arranged with the teeth be meshed with driven wheel.
7. cabinet door lock as claimed in claim 5, is characterized in that, described cabinet door is provided with a lock fall-proofing device.
8. cabinet door lock as claimed in claim 7, it is characterized in that, the concrete structure of described door lock fall-proofing device comprises: lance seat and the sheet that stops dropping, in lance seat, activity arranges lance in the horizontal direction, in the process that cabinet door is closed, corresponding door pillar meeting pushing tow lance on cabinet, lance back-moving spring is also provided with between lance and lance seat, lance is flexibly connected with the one end of the sheet that stops dropping in the one end near lower link, the stop dropping middle part of sheet is movably arranged on cabinet door by rotating shaft, described lower link is provided with locking seat, the bottom of locking seat is also provided with chamfering near the side of the sheet that stops dropping, form latch ramp.
9. the cabinet door lock as described in one of claim 5 to 8, it is characterized in that, the set-up mode of described Men Zha guide-localization mechanism is: upper and lower door lock offers a pair pilot hole respectively, described cabinet door offers the locking screw pit corresponding with the pilot hole on upper and lower door lock, the aperture of locking screw pit is less than the aperture of pilot hole, locking guide blot is provided with in the pilot hole of upper and lower door lock and the locking screw pit of cabinet door correspondence, the key of this locking guide blot is stepped, and head is comparatively thin, be provided with the screw thread matched with locking screw pit; Described connecting rod guide-localization mechanism is identical with door lock guide-localization organization establishes mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253154.1A CN104033043B (en) | 2014-06-09 | 2014-06-09 | A kind of cabinet door lock and locking mechanism wherein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253154.1A CN104033043B (en) | 2014-06-09 | 2014-06-09 | A kind of cabinet door lock and locking mechanism wherein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033043A CN104033043A (en) | 2014-09-10 |
| CN104033043B true CN104033043B (en) | 2016-03-16 |
Family
ID=51464015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253154.1A Active CN104033043B (en) | 2014-06-09 | 2014-06-09 | A kind of cabinet door lock and locking mechanism wherein |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033043B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577753A (en) * | 2014-12-22 | 2015-04-29 | 合肥正日电气有限公司 | Self-locking structure of electric appliance switch cabinet |
| AT518545B1 (en) * | 2016-10-17 | 2017-11-15 | Blum Gmbh Julius | furniture drive |
| CN106285236B (en) * | 2016-10-28 | 2018-05-25 | 常熟市中源电力设备有限公司 | The cabinet door locking device of ship electrical cabinet |
| CN110005287B (en) * | 2019-04-04 | 2023-09-29 | 江苏天翔电气有限公司 | Quick-opening door lock linkage device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203891609U (en) * | 2014-06-09 | 2014-10-22 | 江苏银河电子股份有限公司 | Cabinet door lock and locking mechanism in cabinet door lock |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338109A (en) * | 1993-01-15 | 1994-08-16 | Raymond Haines | Hand gun safety storage cabinet |
| CN200996235Y (en) * | 2007-01-15 | 2007-12-26 | 吴江金太阳安防产品有限公司 | Lock structure of constant casing of gun cupboard |
| CN201184094Y (en) * | 2008-04-10 | 2009-01-21 | 张勇君 | Anti-theft safe cabinet |
-
2014
- 2014-06-09 CN CN201410253154.1A patent/CN104033043B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203891609U (en) * | 2014-06-09 | 2014-10-22 | 江苏银河电子股份有限公司 | Cabinet door lock and locking mechanism in cabinet door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104033043A (en) | 2014-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104033043B (en) | A kind of cabinet door lock and locking mechanism wherein | |
| WO2006062584A3 (en) | Vertical door locking system with solenoid released latch | |
| KR101762715B1 (en) | Self-locking closing device having a multiple locking drive | |
| CN204999481U (en) | Self -lock device with adjustable building construction safety guard gate | |
| CN203891609U (en) | Cabinet door lock and locking mechanism in cabinet door lock | |
| CN205189642U (en) | Pure wooden push -and -pull door | |
| CN104196370A (en) | Door lock for rail transit emergency door | |
| CN204139777U (en) | A kind of door lock for track traffic escape door | |
| DE3631118A1 (en) | Safety lock | |
| CN103993779B (en) | A kind of automatic locking mechanism | |
| CN102926599A (en) | Automatic locking structure of marine tool cabinet | |
| CN104499839B (en) | Stealing-opening prevention type lock | |
| CN203867361U (en) | Front and back door mutual interlocking mechanism of safe case | |
| CN211173541U (en) | Rotary electronic cabinet lock | |
| CN205206483U (en) | Two tongue bathtub lock structure | |
| CN203879119U (en) | Automatic locking mechanism | |
| CN204571511U (en) | A kind of buckle bolt theftproof lock | |
| CN104453399B (en) | Gate knob direction puzzle theft-proof lock | |
| CN207283993U (en) | A kind of door interlock | |
| CN202913818U (en) | Automatic locking structure of ship tool cabinet | |
| CN103912179A (en) | Interlocking mechanism for front and back doors of safety box | |
| CN206653206U (en) | Plug-type protective door and process equipment | |
| CN204040690U (en) | A kind of cashbox door retaining mechanism | |
| CN203879197U (en) | Double-door safe case with front door and back door interlocking mechanism | |
| CN205116989U (en) | Cabinet door interlocking gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |