CN202148729U - False alarm prevention lockset of machine cabinet - Google Patents
False alarm prevention lockset of machine cabinet Download PDFInfo
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- CN202148729U CN202148729U CN201120151793U CN201120151793U CN202148729U CN 202148729 U CN202148729 U CN 202148729U CN 201120151793 U CN201120151793 U CN 201120151793U CN 201120151793 U CN201120151793 U CN 201120151793U CN 202148729 U CN202148729 U CN 202148729U
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- lockset
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Abstract
The utility model relates to the field of an electronic lockset, in particular to a false alarm prevention lockset of a machine cabinet. In the false alarm prevention lockset, a handle is arranged on a main door of the machine cabinet, a revolving shaft and a lock body are arranged at the inner side of the main door of the machine cabinet, one end of the revolving shaft is connected with the handle, the other end of the revolving shaft extends towards the side far away from the hand and is connected with a transmission mechanism, and the handle drives the revolving shaft to revolve and is matched with the lock body through the transmission mechanism to drive a lock bolt arranged on the lock body to stretch; and an electronic control mechanism which can ensure that the revolving shaft and the transmission mechanism revolve synchronously or ensure that the revolving shaft revolves alone at an idling state is arranged at the inner side of the main door of the machine cabinet. In real operation, the lockset is matched with a T5557 radio frequency card and a switch that is arranged at an auxiliary door of the machine cabinet in use, so that the false alarm prevention lockset is convenient to unlock and reliable to lock and has high anti-theft performance, moreover, the false alarm prevention lockset is more convenient and more efficient in the management of the door opening record and state.
Description
Technical field
The utility model belongs to the electric lockset field, is specifically related to the anti-error warning lockset of a kind of rack.
Background technology
The management of electric power rack focuses on anti-error and antitheft; Present main management method is to manage through the mechanical key and the mode of machinery and part electric blocking; Though this kind way to manage has played certain function at relevant management aspect, it is anti-error and anti-theft effect is relatively poor, has bigger administrative vulnerability; Be difficult to satisfy client's needs, therefore suddenly wait to improve.
Summary of the invention
The purpose of the utility model provides the anti-error warning lockset of a kind of rack, and its simple structure is easy for installation, dependable performance, and the switching lock is comparatively convenient, and operation has record to look into.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: the anti-error warning lockset of a kind of rack; Rack master door is provided with handle, and the inboard of said rack master door is provided with turning cylinder and lock body, and an end of turning cylinder links to each other with handle; The other end of turning cylinder is to extending away from a side of handle and linking to each other with transmission mechanism, and handle drives the turning cylinder rotation and matches with lock body to drive the dead bolt telescopic moving on the lock body through transmission mechanism; The inboard of said rack master door also is provided with and makes turning cylinder and transmission mechanism the two is in the electronic control mechanism that synchronous rotary state or turning cylinder are in independent idling conditions.
The beneficial effect of the utility model is: the electronic control mechanism in this lockset cooperates T5557 radio-frequency card and the switch that is installed on the rack subordinate door to use together when real work; Therefore make the anti-error warning lockset of this rack unblank conveniently; Locking is reliable, and theftproof performance is higher; The anti-error warning lockset of this rack can combine civil power, battery and emergent external power supply to use simultaneously, and when switching power supply mode, can guarantee the safety and the stability of circuit system, guarantees can not use and management inconvenience owing to outage causes; Further; Because the unblanking of the anti-error warning lockset of this rack, locking process all need operated by the T5557 radio-frequency card; The operational data that is produced can generate form through the collector collection; And support inquiry, printing and Excel to derive, so the management of clamshell doors record and state is also more convenient effectively.
Description of drawings
Fig. 1 is the structural representation of this lockset;
Fig. 2 is the side structure sketch map of this lockset when being in blocking;
Fig. 3 is the structural representation of the interior transmission mechanism that matches with turning cylinder of this lockset lock body;
Fig. 4,5 all is partial enlarged drawings of motor and actuating unit among Fig. 3;
Fig. 6 is the A-A sectional view of Fig. 3;
Fig. 7 is the structural representation of the master control borad of electronic control mechanism;
Fig. 8 is the structural representation of induction installation.
The specific embodiment
As shown in Figure 1; The anti-error warning lockset of a kind of rack; Rack master door 10 is provided with handle 12, and the inboard of said rack master door 10 is provided with turning cylinder 11 and lock body 20, and an end of turning cylinder 11 links to each other with handle 12; The other end of turning cylinder 11 is to extending away from a side of handle 12 and linking to each other with transmission mechanism, and handle 12 drives turning cylinder 11 rotations and matches with lock body 20 to drive dead bolt 21 telescopic movings on the lock body 20 through transmission mechanism; The inboard of said rack master door 10 also is provided with and makes turning cylinder 11 and transmission mechanism the two is in the electronic control mechanism that synchronous rotary state or turning cylinder 11 are in independent idling conditions.
As shown in Figure 2, the cross section of described turning cylinder 11 is square or special-shaped; The side of rack master door 10 is provided with the snap close 90 that matches with dead bolt 21, and when rack master door 10 was in closed condition, dead bolt 21 was connected together with snap close 90.
Preferably, installing rack 30 is arc, and said battery case 31 is installed in the lower end of installing rack 30 arcuate convex.
When the two was in synchronous rotary state when turning cylinder 11 and transmission mechanism, handle 12 drove turning cylinders 11 and rotates, and turning cylinder 11 drive transmission devices rotate, and driving mechanism makes the dead bolt 21 on the lock body 20 throw off and unblank from snap close 90, and rack master door is opened; When turning cylinder 11 is in independent idling conditions, this moment swing handle 12, handle 12 idle running, rack master door still is in closed condition.
The cross section of said turning cylinder 11 is square or special-shaped, and turning cylinder 11 can better be matched with transmission mechanism; Described abnormity comprises various non-circular cross sectional shapes, such as hexagon, octagon or irregular figure.
Like Fig. 3, shown in 6; Described transmission mechanism comprises second sliding sleeve 61 that is set in turning cylinder 11 ends and follows turning cylinder 11 rotations; The outside of second sliding sleeve 61 is provided with the 3rd sliding sleeve 62, the three sliding sleeves 62 that are rotatably assorted with second sliding sleeve, 61 formations and is abutted together with the driving lever 63 that is arranged on its side; One end of said driving lever 63 is a fixed end, and the other end is the free end that rotates around fixed end, and the free end of said driving lever 63 matches with lock body 20 to drive dead bolt 21 telescopic movings on the lock body 20; Described second sliding sleeve 61 is under the effect of electronic control mechanism with the 3rd sliding sleeve 62 and separates or the co-rotation two states.
Also promptly when second sliding sleeve 61 and the 3rd sliding sleeve 62 are in released state, this moment swing handle 12, handle 12 drives and rotates square shafts 11 and rotate with second sliding sleeve 61, and the 3rd sliding sleeve 62 does not rotate, thereby has realized the purpose that handle 12 dallies; When second sliding sleeve 61 and the 3rd sliding sleeve 62 are in co-rotational state; This moment swing handle 12; Handle 12 drives and rotates square shaft 11 and second sliding sleeve 61 and the 3rd sliding sleeve 62 and driving lever 63 co-rotation, and driving lever 63 drives dead bolt 21 telescopic movings, thereby has realized the unlatching of lockset.
Preferred version as the utility model; As shown in Figure 6; Be provided with the hole of radially running through body on described second sliding sleeve 61 and the 3rd sliding sleeve 62, described the 3rd sliding sleeve 62 is provided with pin 64, and all sides of pin 64 are arranged with first back-moving spring 641; A pin end of 64 stretches out in the outside of the 3rd sliding sleeve 62, described electronic control mechanism pushing pin 64 pass successively on the 3rd sliding sleeve 62 and second sliding sleeve 61 the hole so that the two link together.Adopt pin 64 ways of connecting reliable in action, simple in structure and be easy to realize.
Further; Like Fig. 3, shown in 6; The hole that supply and marketing 64 is passed through on described the 3rd sliding sleeve 62 is step-like hole, and the diameter in step-like hole is reduced by the 3rd sliding sleeve 62 inboard, lateral radially successively, and curling up on the described pin 64 has bulge loop 642; Matching in the diameter of bulge loop 642 and the step-like hole than major diameter, matching in the pin body diameter of pin 64 and the step-like hole than minor diameter; A said end that is set in first back-moving spring 641 on the pin 64 is resisted against the step place in step-like hole; The other end is resisted against on the bulge loop 642; Edge the 3rd sliding sleeve 62 of the bulge loop 642 end face outside radially is provided with the baffle plate 621 that stops pin 64 to skid off; Baffle plate 621 is fixed on the 3rd sliding sleeve 62; Less than the external diameter of bulge loop 642, the outside at the 3rd sliding sleeve 62 is given prominence in the hole that an end of edge the 3rd sliding sleeve 62 radial outsides of pin 64 passes on the baffle plate 621 to the diameter that baffle plate 621 is provided with hole and hole greater than pin body diameter.Said the 3rd sliding sleeve 62 abuts against each other together with the face of cylinder with driving lever 63; Also promptly as shown in Figure 3; External cylindrical surface on the 3rd sliding sleeve 62 matches with inner cylinder face on the driving lever 63, makes the 3rd sliding sleeve 62 can drive driving lever 63 when rotating and rotates, thereby realize the flexible of dead bolt 21; And the cooperation of this face of cylinder makes driving lever 63 can drive the 3rd sliding sleeve 62 homings too.
Preferably, as shown in Figure 3, described lock body 20 is provided with locking bar 22, and an end of locking bar 22 links to each other with dead bolt 21, and the other end of locking bar 22 is provided with second back-moving spring 23; Said locking bar 22 is provided with and is used for the sandwich part 24 that the free end with driving lever 63 matches.
Like Fig. 3,4, shown in 5; Side towards the 3rd sliding sleeve 62 of described motor 40 is provided with rotating shaft; Actuating unit comprises first sliding sleeve 51 and slide block 52 of sleeve-like; First sliding sleeve, 51 fixed covers are located in the described rotating shaft, and the set inside of described slide block 52 has cavity, and first sliding sleeve 51 passes in the cavity of slide block 52 and is rotatably assorted with slide block 52 formations; Be arranged with on the stack shell that is arranged in slide block 52 cavitys of first sliding sleeve 51 and promote spring 53; Being arranged with on the excircle side that promotes spring 53 of described first sliding sleeve 51 is installed with projection 54, and the head of projection 54 stretches out and promoting the outside that spring 53 curls up the periphery of formation, and described rotating shaft drives first sliding sleeve 51 and rotates; Move through promoting spring 53 drive slide blocks 52 simultaneously, the end towards the 3rd sliding sleeve 62 of slide block 52 is resisted against pin 64 and stretches out the end in the 3rd sliding sleeve 62 outsides.
When first sliding sleeve 51 rotates under the drive of motor 40 rotating shafts; Projection 54 on first sliding sleeve 51 is also followed rotation together with spring 53; Described spring 53 will be by means of supporting role the moving axially along first sliding sleeve 51 of projection 54 in rotation process; Thereby drive also moving axially of slide block 52 along first sliding sleeve 51; Make an end of slide block 52 be resisted against pin 64 ends, and pushing pin 64 moves along the qualification direction in step-like hole, until make pin 64 pass successively hole on second sliding sleeve 61 and the 3rd sliding sleeve 62 so that the two links together the co-rotational purpose of realization; When motor 40 and actuating unit counteragent, pin 64 homing under the effect of first back-moving spring 641.
The two ends of described promotion spring 53 are cantilever-shaped stretching out and are promoting the outside that the spring body curls up the periphery of formation; End near motor 40 of described first sliding sleeve 51 is provided with circular flange 511; The radial section of the flange 511 residing planes and first sliding sleeve 51 parallels; End away from motor 40 of first sliding sleeve 51 is arranged with the disk 512 of ring-type, and disk 512 is arranged on and promotes between the end and the end of slide block 52 near the 3rd sliding sleeve 62 of spring 53 near the 3rd sliding sleeve 62.Described disk 512 makes spring 53 be easy to promote slide block 52 and moves, guaranteed the normal operation of whole door lock.
Like Fig. 1, shown in 7; Described electronic control mechanism comprises master control borad 70; The input of master control borad 70 respectively with powered battery interface, externally fed interface, emergency service interface, be arranged on induction installation on the rack master door 10, be arranged on main switch 13 on the rack master door 10, be arranged on the subordinate switch on the subordinate door and the microswitch 65 that matches with dead bolt 21 telescopic movings is electrically connected, the output of master control borad 70 respectively be installed in lock body 20 on motor 40 be electrically connected with warning device; The output of described motor 40 is provided with actuating unit, and motor 40 driving execution devices make second sliding sleeve 61 be in the 3rd sliding sleeve 62 to separate or the co-rotation two states.
Said microswitch 65 matches with dead bolt 21 telescopic movings, and also promptly when dead bolt 21 telescopic movings, microswitch 65 is triggered and sends the driving signal.
Said main switch 13 and subordinate switch have numerous embodiments, and the utility model is preferentially selected door status switch for use.
As shown in Figure 7; Described master control borad 70 comprises central processor CPU 71 and storage chip 72; The output of central processor CPU 71 comprises first signal output part 73 that is electrically connected with motor 40; Also comprise the secondary signal output 74 that links to each other with warning device; The 5th signal input part 79 that the input of central processor CPU 71 comprises first signal input part 75 that is electrically connected with the powered battery interface, the secondary signal input 76 that is electrically connected with the externally fed interface, the 3rd signal input part 77 that is electrically connected with the emergency service interface, the 4th signal input part 78 that is electrically connected with induction installation, open and close that signal is electrically connected with main door that main switch 13 sends, the 6th signal input part 710 that is electrically connected with subordinate door switching signal that the subordinate switch sends and the 7th signal input part 711 that is electrically connected with microswitch 65; Said subordinate door is set to one or more; When the subordinate door is set to when a plurality of, the subordinate switch series of a plurality of subordinate doors connects into the 6th signal input part 710.
As shown in Figure 1, the inboard of described rack master door 10 is provided with induction cover stent 15, and induction cover stent 15 is provided with the induction cover 14 that is used for fixing induction coil 16, offers porose with induction coil 16 corresponding positions on the rack master door 10; Said induction cover 14, induction cover stent 15 and induction coil 16 are common to constitute induction installations, and induction coil 16 is electrically connected with the 4th signal input part 78.
The course of work below in conjunction with Fig. 1～8 pair the utility model further specifies:
The lockset blocking that is in as shown in Figure 2 under the normal condition, also be dead bolt 21 be in stretch out and with snap close 90 state of clamping mutually, this moment swing handle 12, handle 12 drives turning cylinders 11 and 61 idle running of second sliding sleeve, rack master door can not be unblanked; When using the T5557 radio-frequency card to unblank near induction cover 14; Unlocking signal is transferred to central processor CPU 71 through the 4th signal input part 78 of master control borad 70; Central processor CPU 71 is transferred to motor 40 with unlocking signal through first signal output part 73 again; Energising was rotated after motor 40 was received signal; Motor 40 moves through the qualification direction of 52 pushing pins 64 of the slide block in the actuating unit along the step-like hole on second sliding sleeve 62; Until make pin 64 pass successively hole on first sliding sleeve 61 and second sliding sleeve 62 so that the two links together the realization co-rotation; This moment, swing handle 12 was unblanked; Handle 12 is withdrawn through turning cylinder 11 and transmission mechanism drive dead bolt 21 and is opened, and dead bolt 21 locking bar 22 in the process of withdrawal touches the shell fragment of microswitch 65, and microswitch 65 closings of contact and formation driving signal are transferred in the central processor CPU 71 of master control borad 70 through the 7th signal input part 711 of master control borad 70; After rack master door 10 is unlocked; The door status switch that is installed on main door and the doorframe is transferred to central processor CPU 71 by logical the 5th signal input part 79 of driving signal disconnected and that this process is formed through master control borad 70 that become, and central processor CPU 71 is received the contact of judging earlier microswitch 65 behind the signal, and whether closed formation drives signal, if microswitch 65 is closed and formation driving signal then judge this time open the door legal; Otherwise; Door status switch becomes disconnected by logical if microswitch 65 is not closed; Then explain handle 12 not rotate and the door opened by force; Judge then and this time open the door illegally that central processor CPU 71 is about to illegal signals and is transferred to warning device through secondary signal output 74, warning device is a warning reminding after receiving signal.
When opening arbitrary subordinate door; The door status switch that is installed on subordinate door and the doorframe is transferred to central processor CPU 71 by logical the 6th signal input part 710 of driving signal disconnected and that this process is formed through master control borad 70 that become; Central processor CPU 71 judges earlier whether the door status switch on the main door is disconnected after receiving signal; If main door go up door status switch for disconnected then judge this subordinate door open legal, otherwise, judge that then this subordinate door opens illegal; Central processor CPU 71 is about to illegal signals and is transferred to warning device through secondary signal output 74, and warning device is a warning reminding after receiving signal.
Claims (10)
1. anti-error warning lockset of rack; It is characterized in that: rack master door (10) is provided with handle (12); And the inboard of said rack master door (10) is provided with turning cylinder (11) and lock body (20); One end of turning cylinder (11) links to each other with handle (12), and the other end of turning cylinder (11) is to extending away from a side of handle (12) and linking to each other with transmission mechanism, and handle (12) drives turning cylinder (11) rotation and matches with lock body (20) to drive dead bolt (21) telescopic moving on the lock body (20) through transmission mechanism; The inboard of said rack master door (10) also is provided with and makes turning cylinder (11) and transmission mechanism the two is in the electronic control mechanism that synchronous rotary state or turning cylinder (11) are in independent idling conditions.
2. the anti-error warning lockset of rack according to claim 1; It is characterized in that: described transmission mechanism comprises second sliding sleeve (61) that is set in turning cylinder (11) end and follows turning cylinder (11) rotation; The outside of second sliding sleeve (61) is provided with second sliding sleeve (61) and constitutes the 3rd sliding sleeve (62) that is rotatably assorted, and the 3rd sliding sleeve (62) is abutted together with the driving lever (63) that is arranged on its side; One end of said driving lever (63) is a fixed end, and the other end is the free end that rotates around fixed end, and the free end of said driving lever (63) matches with lock body (20) to drive dead bolt (21) telescopic moving on the lock body (20); Described second sliding sleeve (61) is under the effect of electronic control mechanism with the 3rd sliding sleeve (62) and separates or the co-rotation two states.
3. the anti-error warning lockset of rack according to claim 2; It is characterized in that: be provided with the hole of radially running through body on described second sliding sleeve (61) and the 3rd sliding sleeve (62); Described the 3rd sliding sleeve (62) is provided with pin (64); All sides of pin (64) are arranged with first back-moving spring (641); The pin (64) an end stretch out in the outside of the 3rd sliding sleeve (62), described electronic control mechanism pushing pin (64) pass successively on the 3rd sliding sleeve (62) and second sliding sleeve (61) the hole so that the two link together.
4. the anti-error warning lockset of rack according to claim 2 is characterized in that: described lock body (20) is provided with locking bar (22), and an end of locking bar (22) links to each other with dead bolt (21), and the other end of locking bar (22) is provided with second back-moving spring (23); Said locking bar (22) is provided with and is used for and sandwich part (24) that the free end of driving lever (63) matches.
5. the anti-error warning lockset of rack according to claim 3; It is characterized in that: the hole that the last supply and marketing (64) of described the 3rd sliding sleeve (62) is passed through is step-like hole; The diameter in step-like hole is reduced by the 3rd sliding sleeve (62) inboard, lateral radially successively; Curling up on the described pin (64) has bulge loop (642), matching than major diameter in the diameter of bulge loop (642) and the step-like hole, matching than minor diameter in the pin body diameter of pin (64) and the step-like hole; A said end that is set in first back-moving spring (641) on the pin (64) is resisted against the step place in step-like hole; The other end is resisted against on the bulge loop (642); Edge the 3rd sliding sleeve (62) of bulge loop (642) the end face outside radially is provided with the baffle plate (621) that stops pin (64) to skid off; Baffle plate (621) is fixed on the 3rd sliding sleeve (62); Less than the external diameter of bulge loop (642), the outside in the 3rd sliding sleeve (62) is given prominence in the hole that an end of edge the 3rd sliding sleeve (62) radial outside of pin (64) passes on the baffle plate (621) to the diameter that baffle plate (621) is provided with hole and hole greater than pin body diameter.
6. according to the anti-error warning lockset of each described rack of claim 1～5; It is characterized in that: described electronic control mechanism comprises master control borad (70); The input of master control borad (70) respectively with powered battery interface, externally fed interface, emergency service interface, be arranged on induction installation on the rack master door (10), be arranged on main switch (13) on the rack master door (10), be arranged on the subordinate switch on the subordinate door and the microswitch (65) that matches with dead bolt (21) telescopic moving is electrically connected, the output of master control borad (70) respectively be installed in lock body (20) on motor (40) and warning device be electrically connected; The output of described motor (40) is provided with actuating unit, and motor (40) driving execution device makes second sliding sleeve (61) be in the 3rd sliding sleeve (62) to separate or the co-rotation two states.
7. the anti-error warning lockset of rack according to claim 6; It is characterized in that: described master control borad (70) comprises central processor CPU (71) and storage chip (72); The output of central processor CPU (71) comprises first signal output part (73) that is electrically connected with motor (40); Also comprise the secondary signal output (74) that links to each other with warning device; The input of central processor CPU (71) comprises first signal input part (75) that is electrically connected with the powered battery interface, the secondary signal input (76) that is electrically connected with the externally fed interface, the 3rd signal input part (77) that is electrically connected with the emergency service interface, the 4th signal input part (78) that is electrically connected with induction installation, opens and closes the 5th signal input part (79) that signal is electrically connected, the 6th signal input part (710) that is electrically connected with subordinate door switching signal that the subordinate switch sends and the 7th signal input part (711) that is electrically connected with microswitch (65) with main door that main switch (13) sends; Said subordinate door is provided with a plurality of, and the subordinate switch series of a plurality of subordinate doors connects into the 6th signal input part (710).
8. the anti-error warning lockset of rack according to claim 6; It is characterized in that: the side towards the 3rd sliding sleeve (62) of described motor (40) is provided with rotating shaft; Actuating unit comprises first sliding sleeve (51) and the slide block (52) of sleeve-like; First sliding sleeve (51) fixed cover is located in the described rotating shaft, and the set inside of described slide block (52) has cavity, and first sliding sleeve (51) passes in the cavity of slide block (52) and is rotatably assorted with slide block (52) formation; Be arranged with on the stack shell that is arranged in slide block (52) cavity of first sliding sleeve (51) and promote spring (53); Being arranged with on the excircle side that promotes spring (53) of described first sliding sleeve (51) is installed with projection (54), and the head of projection (54) stretches out and promoting the outside that spring (53) curls up the periphery of formation, and described rotating shaft drives first sliding sleeve (51) and rotates; Move through promoting spring (53) drive slide block (52) simultaneously, the end towards the 3rd sliding sleeve (62) of slide block (52) is resisted against pin (64) and stretches out the end in the 3rd sliding sleeve (62) outside.
9. the anti-error warning lockset of rack according to claim 8 is characterized in that: the two ends of described promotion spring (53) are cantilever-shaped stretching out and are promoting the outside that the spring body curls up the periphery of formation; End near motor (40) of described first sliding sleeve (51) is provided with circular flange (511); The radial section of residing plane of flange (511) and first sliding sleeve (51) parallels; End away from motor (40) of first sliding sleeve (51) is arranged with the disk (512) of ring-type, and disk (512) is arranged on and promotes between the end and the end of slide block (52) near the 3rd sliding sleeve (62) of spring (53) near the 3rd sliding sleeve (62).
10. according to the anti-error warning lockset of each described rack of claim 7～9, it is characterized in that: the cross section of described turning cylinder (11) is square; The side of rack master door (10) is provided with the snap close (90) that matches with dead bolt (21); The inboard of rack master door (10) is provided with the installing rack (30) that is used for fixing lock body (20); The upside of installing rack (30) is provided with main switch (13); Downside is provided with master control borad (70), and the end away from rack master door (10) of installing rack (30) is provided with the battery case (31) that holds battery; The inboard of described rack master door (10) is provided with induction cover stent (15), and induction cover stent (15) is provided with the induction cover (14) that is used for fixing induction coil (16), and rack master door (10) is gone up and the corresponding position of induction coil (16) is offered porose; Said induction cover (14), induction cover stent (15) and induction coil (16) constitute induction installation jointly, and induction coil (16) is electrically connected with the 4th signal input part (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120151793U CN202148729U (en) | 2011-05-13 | 2011-05-13 | False alarm prevention lockset of machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120151793U CN202148729U (en) | 2011-05-13 | 2011-05-13 | False alarm prevention lockset of machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148729U true CN202148729U (en) | 2012-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120151793U Expired - Fee Related CN202148729U (en) | 2011-05-13 | 2011-05-13 | False alarm prevention lockset of machine cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN202148729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093527A (en) * | 2012-12-28 | 2013-05-08 | 深圳市互信互达科技有限公司 | Integrated card reading cabinet lock based on radio frequency identification (RFID) technology |
| CN115303371A (en) * | 2022-07-20 | 2022-11-08 | 上汽大通房车科技有限公司 | Sojourn vehicle intelligent water filling port |
-
2011
- 2011-05-13 CN CN201120151793U patent/CN202148729U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093527A (en) * | 2012-12-28 | 2013-05-08 | 深圳市互信互达科技有限公司 | Integrated card reading cabinet lock based on radio frequency identification (RFID) technology |
| CN103093527B (en) * | 2012-12-28 | 2016-01-13 | 深圳市互信互达科技有限公司 | A kind of integrated Card Reader machinery cabinet lock based on RFID technique |
| CN115303371A (en) * | 2022-07-20 | 2022-11-08 | 上汽大通房车科技有限公司 | Sojourn vehicle intelligent water filling port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANHUI TIANZHI INFORMATION TECHNOLOGY GROUP CO., LT Free format text: FORMER NAME: HEFEI TINT SCI + TECH DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone in Hefei city of Anhui Province Jin Gui Lu 230088 No. 189 Patentee after: ANHUI TINT INFORMATION TECHNOLOGY GROUP CO., LTD. Address before: High tech Zone in Hefei city of Anhui Province Jin Gui Lu 230088 No. 189 Patentee before: Hefei Tint Sci & Tech Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20180513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |