CN201991332U - Electronic lock - Google Patents
Electronic lock Download PDFInfo
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- CN201991332U CN201991332U CN2011201225112U CN201120122511U CN201991332U CN 201991332 U CN201991332 U CN 201991332U CN 2011201225112 U CN2011201225112 U CN 2011201225112U CN 201120122511 U CN201120122511 U CN 201120122511U CN 201991332 U CN201991332 U CN 201991332U
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- hole
- lock body
- main
- lug
- electronic lock
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Abstract
The utility model discloses an electronic lock. The electronic lock comprises a main lock body and an auxiliary lock body; a clamping rod used for locking is arranged on the main lock body; a main lock hole used for accommodating the clamping rod is formed on the auxiliary lock body; an electronic lock core used for locking the clamping rod when the clamping rod is inserted in the main lock hole is arranged on the main lock body; a protecting cover covering the rear part of the electronic lock core is further arranged on the main lock body; and one side of the protecting cover is in rotational connection with the main lock body. The electronic lock provided by the utility model utilizes the electronic lock core to record opening condition of the door of a computer room, and through adopting the protecting cover, impacts on the electronic lock brought fourth by rain, snow and dust can be prevented, so that the electronic lock is suitable for harsh work environment of a computer room.
Description
Technical field
The utility model relates to a kind of lock, is specifically related to a kind of electric lockset, is applied on the machine room of industries such as electric power, communication.
Background technology
Department such as electric power, communication has One's name is legion, widely distributed, equipment machine room that environment for use is abominable.Equipment in the machine room is more valuable, will influence large-scale production, life in case break down, and is therefore higher to the security requirement of machine room.Existing machine room generally adopts mechanical lock to lock door, because easy stolen joining of mechanical lock do not have vestige after the use, uses traditional mechanical lock to have great potential safety hazard.Because the equipment in the machine room is often wanted time-based maintenance and maintenance, the personnel of turnover machine room are more, for security consideration, hope can be installed electronic lock on the door of machine room, on the electron key of electronic lock and coupling thereof electronic chip is housed, can carry out record to each switch situation of machine room door, be convenient to management and control.Because electric power, the communications industry do not have unified specification standards at the machine room door of different times construction, add that environment for use is abominable, the existing door that is used for the electronic access control system on the dwellings and office and is not suitable for machine room.
The utility model content
Problem to be solved in the utility model is, a kind of safe electric lockset is provided, and can carry out record to the switch of machine room door, and can prevent the invasion and attack of sleet and dust, adapts to the adverse circumstances of machine room.
For addressing the above problem, the utility model provides a kind of electric lockset to comprise main lock body and auxiliary lock body, and described main lock body is provided with the kelly that is used to lock, and described auxiliary lock body is provided with the main lockhole that is used for ccontaining described kelly; It is characterized in that, when described kelly inserts described main lockhole, make the electronic lock cylinder of described kelly locking on the described main lock body; Also be provided with the protective cover that covers on the described electronic lock cylinder afterbody on the described main lock body, a side of described protective cover is rotatably connected on the described main lock body.
As preferably, the size of described main lockhole is used to insert the size of described main lockhole one end greater than described kelly.
As preferably, described protective cover is rotationally connected by pivot structure and described main lock body, described pivot structure comprises the commentaries on classics hole that is located on described main lock body and the protective cover, be positioned at the rotating shaft in described commentaries on classics hole and be set in jump ring in the described rotating shaft, one end of described jump ring is stuck on the described main lock body, and the other end of described jump ring is stuck on the described protective cover.
As preferably, the rotation direction the when direction that tightens of described jump ring is closed with described protective cover is identical.
As preferably, the inboard of described protective cover and the corresponding position of described electronic lock cylinder are provided with rubber pad.
As preferably, the side that described main lock body is provided with first installing hole also is provided with first lug with holes, is provided with second lug with holes with the corresponding position of described first lug on the described auxiliary lock body, and described first lug is connected by padlock with second lug.
As preferably, described protective cover be provided with the 3rd lug with holes with the corresponding position of described first lug, described the 3rd lug is connected by described padlock with described first lug, second lug.
As preferably, described main lock body is provided with first installing hole that is used for ccontaining described electronic lock cylinder, side at described electronic lock cylinder is provided with connecting hole, position corresponding with described connecting hole on the described main lock body is provided with removal hole, described electronic lock cylinder is fixedlyed connected with described main lock body by the fixed bar that is positioned at described connecting hole and removal hole, one end of described fixed bar inserts in the described connecting hole, and the other end of described fixed bar is positioned at described removal hole; Also be provided with second installing hole that is used for ccontaining mechanical lock on the described main lock body, the bottom of described second installing hole and described removal hole near an end of described main surface of lock body by being communicated with the vertical through hole of described removal hole, be provided with the tamper bar in the described through hole, described mechanical lock promotes described tamper bar and moves with shutoff or open described removal hole along described through hole.
As preferably, the end that described electronic lock cylinder is not established keyhole is provided with the clicking section, described kelly is provided with depressed part, be arranged with a plurality of steel balls between described clicking section and the described depressed part, described clicking section is a flat structure, and the two sides that described clicking section relative distance is bigger are to be used to push a plurality of described steel balls to make the compressive plane of steel ball card in described depressed part that contacts with described kelly.
As preferably, the end that described mechanical lock is not established keyhole is the struck side, and described struck side is a tabular, and wherein the two sides that relative distance is bigger are to be used to promote the main work plane that described tamper bar stops up described tamper hole, and two sides are back work face in addition; Described tamper bar near an end of described struck side be provided be used for described struck side against protuberance, the size of described protuberance is a bit larger tham described tamper bar, the radial dimension of close described second installing hole, one end of described through hole is greater than the radial dimension of an end in close described tamper hole, middle part at described through hole forms step, be arranged with spring on the described tamper bar, described Spring Card is between described step and described protuberance and be in compressive state.
As preferably, described protuberance is the spherical crown shape, is respectively equipped with on the described back work face to be used for ccontaining and to hold the deep trouth of described protuberance, and the degree of depth of described deep trouth is greater than the height of described protuberance.
As preferably, described fixed bar is screw or pin.
Electric lockset of the present utility model by electronic lock cylinder is set, can carry out record to the unlatching situation of machine room door, and the protective cover by being provided with can prevent the invasion and attack of sleet and dust, adapts to the abominable working environment of machine room.
Description of drawings
Fig. 1 is the perspective view of the electric lockset of embodiment one of the present utility model;
Fig. 2 is the stereochemical structure decomposing schematic representation of the main lock body shown in Fig. 1;
Fig. 3 for electric lockset shown in Figure 1 main lock body combine with auxiliary lock body and the A-A of kelly when being in locking state to structural representation;
Fig. 4 for electric lockset shown in Figure 1 main lock body combine with auxiliary lock body and the A-A of kelly when being in open mode to schematic diagram;
Fig. 5 is the perspective view of the electronic lock cylinder in the electric lockset shown in Figure 1;
Fig. 6 is mechanical lock and the structural representation of tamper bar when the tamper bar is blocked removal hole in the electric lockset shown in Figure 1;
Structural representation when Fig. 7 opens removal hole for tamper bar shown in Figure 6;
Fig. 8 is the perspective view of the mechanical lock in the electric lockset shown in Figure 1;
Fig. 9 is the perspective view of the tamper bar in the electric lockset shown in Figure 1;
Figure 10 is the perspective view of the tamper bar in the electric lockset of embodiment two of the present utility model.
The specific embodiment
Describe the embodiment of embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment one
As Fig. 1-shown in Figure 5, the electric lockset of embodiment one of the present utility model comprises main lock body 1 and auxiliary lock body 2, and main lock body 1 is provided with the kelly 3 that is used to lock, and auxiliary lock body 2 is provided with the main lockhole 21 that is used for ccontaining kelly 3; Described electric lockset also is included in when kelly 3 enters main lockhole 21 and makes kelly 3 be in the electronic lock cylinder 5 of locking state.Kelly 3 enters main lockhole 21, is in locking state between main lock body 1 and the auxiliary lock body 2.Main lock body 1 is provided with first installing hole 11 that is used for holding electronic lock core 5, be provided with connecting hole 51 in the side of electronic lock cylinder 5, position corresponding with connecting hole 51 on the main lock body 1 is provided with removal hole, electronic lock cylinder 5 is fixedlyed connected with main lock body 1 by the fixed bar 8 that is positioned at connecting hole 51 and removal hole, one end of fixed bar 8 inserts in the connecting hole 51, the other end of fixed bar 8 is positioned at removal hole, and fixed bar 8 can select to use pin or screw.As preferably, in the present embodiment, select for use screw to connect main lock body 1 and electronic lock cylinder 5 as fixed bar 8, in connecting hole 51, offer screw thread with described screw coupling.It is the disclosed electronic lock cylinder of patent application of CN101418656 that electronic lock cylinder 5 adopts publication number, and its concrete structure does not repeat them here.Electronic lock cylinder 5 or with the electron key of its coupling in built-in chip, the record of unblanking is carried out record, and guarantees to have only and authorizedly just can open this electronic lock cylinder.
As shown in Figure 1 and Figure 2, also be provided with second installing hole 12 that is used for ccontaining mechanical lock 6 on the main lock body 1, the bottom of second installing hole 12 and removal hole near the end on main lock body 1 surface by being communicated with the vertical through hole of removal hole, be provided with tamper bar 9 in the through hole, mechanical lock 6 promotes tamper bars 9 and moves with shutoff or open removal hole along through hole.With tamper bar 9 shutoff removal holes is in order to guarantee the safety of electronic lock cylinder 5, prevent from artificially to dismantle electronic lock cylinder 5, driving purpose that tamper bars 9 open removal hole with mechanical lock 6 is under special circumstances, lost efficacy as electronic lock cylinder 5, under the situation about can not open, mode release by dismounting electronic lock cylinder 5 in time enters in the machine room.As shown in Figure 2, in order to improve the safety of mechanical lock 6, after mechanical lock 6 is installed in second installing hole 12, also being with tail envelope 7 at the afterbody of mechanical lock 6 pushes down mechanical lock 6 and be fixedly installed in second installing hole 12, this also is the general mounting structure of standard machinery lock core, in addition, on the sidewall of second installing hole 12, also be provided with the screwed hole 121 that is used for fixing tail envelope 7, and the openend of screwed hole 121 is positioned at main lock body 1 and the side that door contacts, and so only just can pull down mechanical lock 6 after unloading whole main lock body 1.
As Fig. 2-shown in Figure 5, the end that electronic lock cylinder 5 is not established keyhole is provided with clicking section 50, and kelly 3 is provided with depressed part 31, is arranged with a plurality of steel balls 111 between clicking section 50 and the depressed part 31, the quantity of steel ball 111 is determined according to actual conditions, three steel balls 111 shown in the figure.Clicking section 50 is a flat structure, and the two sides that the relative distance of clicking section 50 is bigger are to be used to push steel ball 111 make the steel ball 111 that contacts with kelly 3 be stuck in compressive plane 501 in the depressed part 31.Distance between two compressive planes 501 of clicking section 50 is greater than the distance between two other side 502, and when rotating clicking section 50, steel ball 111 can be pushed or unclamp in clicking section 50 just like this.As shown in Figure 2, main lock body 1 is provided with kelly hole 19, the direction vertical with kelly hole 19 is provided with steel ball installing hole 36 and backstay installing hole 37, behind a plurality of steel balls 111, kelly 3 is inserted in the kelly hole 19, the depressed part 31 of kelly 3 and the compressive plane 501 of electronic lock cylinder 5 are pressed on the two ends of a plurality of steel balls 111 respectively again.As Fig. 2, shown in Figure 4, end at kelly 3 close main lockholes also is provided with a kelly locating slot 32, backstay 114, retainer spring 113 and dog screw 112 are installed in the backstay installing hole 37 successively, match with kelly locating slot 32, kelly 3 moves along kelly hole 19 and moves to the position of backstay 114 up to kelly locating slot 32 when unblanking, be in retainer spring 113 effect backstay 114 down and block, thereby when assurance kelly 3 withdraws from, can not break away from main lock body 1 from main lockhole 1.
As Fig. 3, shown in Figure 5, when needs are locked, promote kelly 3 along its axially-movable, kelly 3 is stretched in the main lockhole 21, the clicking section 50 of rotating electronic lock cylinder 5 makes compressive plane 501 contact with steel ball 111, because clicking section 50 is a flat pattern, the compressive plane 501 extruding steel balls 111 of clicking section 50 roll to kelly 3, steel ball 111 is stuck in the depressed part 31, this moment, kelly 3 can not be extracted in main lockhole 21, when kelly 3 entered main lockhole 21, kelly 3 had been realized locking under the effect of electronic lock cylinder 5, and lockset is in locking state.As Fig. 4, shown in Figure 5, when needs are opened lockset, insert electron key, electronic lock cylinder 5 rotates, driving clicking section 50 rotates, the side 502 of clicking section 50 contacts with steel ball 111, because clicking section 50 is flat pattern, the distance between two sides 502 is less, steel ball 111 is just unclamped in clicking section 50, kelly 3 can be pushed clicking section 50 to along its axial movable handle steel ball 111, and kelly 3 can be extracted in main lockhole 21, opens lockset.As preferred version, in the present embodiment, as shown in Figure 2, on the sidewall of first installing hole, be provided with the draw-in groove 111 that is used to locate electronic lock cylinder 5, be complementary with positioning strip 52 set on electronic lock cylinder 5 sides, be convenient to assemble electronic lock cylinder 5.As Fig. 4, shown in Figure 5, good fit in order just to realize between kelly 3 and the main lockhole 21, the size of main lockhole 21 is greater than the size of kelly 3 ends, the opening size of promptly main lockhole 21 is greater than the size of the end of kelly 3, kelly 3 can insert in the main lockhole 21 easily, and can guarantee to deform at door, when occurring certain dislocation between auxiliary lock body 2 and the main lock body 1, kelly 3 still can insert in the main lockhole 21 smoothly.Certainly, between kelly 3 and clicking section 50, can also not establish steel ball, and adopt other structure also to realize.As on depressed part 31 positions of kelly 3, locking hole being set, driving a fixed bar by clicking section 50 and pass in and out the locking that described locking hole is realized kelly 3.
Because the particularity of the electric power and the communications industry, need be when equipment breaks down, the door lock of in time opening machine room carries out maintenance activity, and the environment that is located at open-air machine room is comparatively abominable, and idol occurs the situation of malfunctioning situation of electronic lock cylinder or the low electricity of electron key (brownout that is the battery in the electron key can not be opened electronic lock cylinder).In order under the malfunctioning state of electronic lock cylinder, to open lockset, in the present embodiment, adopt mechanical lock 6 to handle the switching that tamper bar 9 is controlled removal hole, as shown in Figure 6, under normal conditions, removal hole is covered by tamper bar 9, can not pull down electronic lock cylinder 5; As shown in Figure 7, when needs dismounting electronic lock cylinder 5, mechanical lock 6 drives 9 motions of tamper bar, gets out of the way removal hole, just can pull down electronic lock cylinder 5.
As shown in Figure 8, in this enforcement, the end that mechanical lock 6 is not established keyhole is struck side 60, and struck side 60 is a tabular, wherein the two sides that relative distance is bigger are to be used to promote the main work plane 61 that tamper bar 9 stops up the tamper hole, and two sides are back work face 62 in addition.As shown in Figure 9, tamper bar 9 near an end of struck sides 60 be provided be used for struck side 60 against protuberance 91, the size of protuberance 91 is a bit larger tham tamper bar 9, as preferably, protuberance 91 is the spherical crown shape in the present embodiment.As shown in Figure 6, the radial dimension of one end of the struck side 60 that close second installing hole of through hole is a mechanical lock is greater than the radial dimension of an end in close tamper hole, middle part at through hole forms step, be arranged with spring 92 on the tamper bar 9, spring 92 is stuck between step and the protuberance 60 and is in compressive state.
Illustrate below in conjunction with Fig. 6-Fig. 9 how the electric lockset of present embodiment realizes the tamper function.As shown in Figure 6, under normal condition, tamper bar 9 is blocked removal hole, can't see fixed bar 8 as shown in Figure 7.During this situation, the main work plane 62 of the struck side 60 of mechanical lock 6 contacts with the protuberance 91 of tamper bar 9, tamper bar 9 is pushed to the direction of removal hole, and block removal hole.When electronic lock cylinder can not be opened, as shown in Figure 7, use the key (not shown) to insert mechanical lock 6, rotate struck side 60, its back work face 62 is contacted with protuberance 91, because struck side 60 is a tabular shown in Figure 8, under the effect of spring 92, tamper bar 9 is the motion of 60 direction towards the struck side, exposes fixed bar 8, and tool using just can be fixed bar 8 taking-ups from removal hole, and then pull down electronic lock cylinder 5, after pulling down electronic lock cylinder 5, just can unclamp kelly 3, twitch kelly 3 and just can open lockset, realize release.Operation finishes, wait to eliminate after the fault of electronic lock cylinder 5, can load onto electronic lock cylinder 5 again, key is inserted mechanical lock 6, and counter-rotation struck side 60 makes its main work plane 62 contact with the protuberance 91 of tamper bar 9, tamper bar 9 is pushed to the direction of removal hole, and block removal hole, and finishing the tamper setting, can prevent from artificially to be dismantled electronic lock cylinder 5.By above-mentioned setting, when electronic lock cylinder 5 breaks down, can dismantle electronic lock cylinder easily, open lockset, also guarantee the safety of electronic lock cylinder under the normality simultaneously.
In order further to strengthen the safety of electric lockset of the present utility model, as preferably, electric lockset as shown in Figure 1 and Figure 2, the side that main lock body 1 is provided with first installing hole 11 also is provided with first lug 131 with holes, be provided with second lug 231 with holes with first lug, 131 corresponding positions on the auxiliary lock body 2, first lug 131 and second lug 231 connect by padlock (not shown, the hole that can adopt common padlock to pass on the lug gets final product).Like this, when opening this electric lockset, need open the padlock on first lug 131 and second lug 231 earlier, further strengthen the safety of this electric lockset.
Because electric lockset of the present utility model is applied in the unguarded environment such as field, in order to prevent that electronic lock cylinder and mechanical lock are by sleet and dust invasion and attack, prevent from artificially to stop up electronic lock cylinder and mechanical lock, as preferably, as shown in Figure 1 and Figure 2, also be provided with the protective cover 7 that covers on electronic lock cylinder 5 and mechanical lock 6 afterbodys on the main lock body 1, a side of protective cover 7 is rotatably connected on the main lock body 1.When main lock body 1 is provided with first lug 131, protective cover 7 be provided with the 3rd lug 731 with holes with first lug, 131 corresponding positions, the 3rd lug 731 connects by the padlock (not shown) with first lug 131, second lug 231, the setting of protective cover 7 can further strengthen the safety of electric lockset of the present utility model.
As shown in Figure 2, protective cover 7 is rotationally connected by pivot structure and main lock body 1, pivot structure comprises commentaries on classics hole 74 on the commentaries on classics hole 108 that is located at main lock body and the protective cover 7, be positioned at and change hole 108 and change the rotating shaft 10 in hole 74 and be set in jump ring 17 in the rotating shaft 10, one end of jump ring 17 is stuck on the main lock body 1, and the other end of jump ring 17 is stuck on the protective cover 7.As preferably, in the present embodiment, the rotation direction the when direction that tightens of jump ring 17 and protective cover 7 are closed is identical.When needs are opened protective cover 7, only need open the padlock on the 3rd lug 731 and take off like this, protective cover 7 is just opened under the elastic force effect of jump ring 17 automatically, electronic lock cylinder or the mechanical lock opened easy to use.Certainly, during direction of rotation when the direction that tightens of jump ring 17 and protective cover 7 are closed, during padlock on taking off the 3rd lug 731, protective cover 7 also can rotate under jump ring 17 elastic force effects, opens automatically.As shown in Figure 2, in order further to strengthen the dust and water protection ability of protective cover 7, be provided with rubber pad 701 in the inboard and the electronic lock cylinder 5 corresponding positions of protective cover 7.Certainly can also with mechanical lock 6 corresponding positions other rubber pad (not shown) be set again or the energy rubber pad of overlay electronic lock core 5 and mechanical lock 6 simultaneously is being set in the inboard of protective cover 7.
Embodiment two
Figure 10 is the perspective view of the mechanical lock in the electric lockset of embodiment two of the present utility model.Implement two and be that with the difference of embodiment one structure of struck side 60 of mechanical lock is different.As shown in figure 10, be respectively equipped with on the back work face 62 of struck side 60 and be used for ccontaining and hold the deep trouth 602 of protuberance 91, the degree of depth of deep trouth 602 is greater than the height of protuberance 91.Like this, when needs are removed electronic lock cylinder 5, rotate struck side 60 by key-operated mechanical lock 6, tamper bar 9 under the effect of spring 92 towards the struck side side of 60 when motion, protuberance 91 just enters deep trouth 602, because the degree of depth of deep trouth 602 is greater than the height of protuberance 91, protuberance 91 just is stuck in the deep trouth 602, can not in deep trouth 602, produce protuberance 91, this moment, mechanical lock 6 can only be done very low-angle rotation, can only disassemble whole lockset, be sent to producer's maintenance and ressemble.The benefit that deep trouth 602 is set is to prevent arbitrarily to dismantle lockset.
Certainly; the above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (12)
1. an electric lockset comprises main lock body and auxiliary lock body, and described main lock body is provided with the kelly that is used to lock, and described auxiliary lock body is provided with the main lockhole that is used for ccontaining described kelly; It is characterized in that described main lock body is provided with the electronic lock cylinder that makes described kelly locking when described kelly inserts described main lockhole;
Also be provided with the protective cover that covers on the described electronic lock cylinder afterbody on the described main lock body, a side of described protective cover is rotatably connected on the described main lock body.
2. electric lockset as claimed in claim 1 is characterized in that, the size of described main lockhole is used to insert the size of described main lockhole one end greater than described kelly.
3. electric lockset as claimed in claim 1, it is characterized in that, described protective cover is rotationally connected by pivot structure and described main lock body, described pivot structure comprises the commentaries on classics hole that is located on described main lock body and the protective cover, be positioned at the rotating shaft in described commentaries on classics hole and be set in jump ring in the described rotating shaft, one end of described jump ring is stuck on the described main lock body, and the other end of described jump ring is stuck on the described protective cover.
4. electric lockset as claimed in claim 2 is characterized in that, the rotation direction the when direction that tightens of described jump ring is closed with described protective cover is identical.
5. as claim 3 or 4 described electric locksets, it is characterized in that the inboard of described protective cover and the corresponding position of described electronic lock cylinder are provided with rubber pad.
6. electric lockset as claimed in claim 1 or 2 is characterized in that, the side that described main lock body is provided with first installing hole also is provided with first lug with holes,
Be provided with second lug with holes with the corresponding position of described first lug on the described auxiliary lock body, described first lug is connected by padlock with second lug.
7. electric lockset as claimed in claim 6 is characterized in that, described protective cover be provided with the 3rd lug with holes with the corresponding position of described first lug, described the 3rd lug is connected by described padlock with described first lug, second lug.
8. electric lockset as claimed in claim 1 or 2, it is characterized in that, described main lock body is provided with first installing hole that is used for ccontaining described electronic lock cylinder, side at described electronic lock cylinder is provided with connecting hole, position corresponding with described connecting hole on the described main lock body is provided with removal hole, described electronic lock cylinder is fixedlyed connected with described main lock body by the fixed bar that is positioned at described connecting hole and removal hole, one end of described fixed bar inserts in the described connecting hole, and the other end of described fixed bar is positioned at described removal hole;
Also be provided with second installing hole that is used for ccontaining mechanical lock on the described main lock body, the bottom of described second installing hole and described removal hole near an end of described main surface of lock body by being communicated with the vertical through hole of described removal hole, be provided with the tamper bar in the described through hole, described mechanical lock promotes described tamper bar and moves with shutoff or open described removal hole along described through hole.
9. electric lockset as claimed in claim 8, it is characterized in that, the end that described electronic lock cylinder is not established keyhole is provided with the clicking section, described kelly is provided with depressed part, be arranged with a plurality of steel balls between described clicking section and the described depressed part, described clicking section is a flat structure, and the two sides that described clicking section relative distance is bigger are to be used to push a plurality of described steel balls to make the compressive plane of steel ball card in described depressed part that contacts with described kelly.
10. electric lockset as claimed in claim 8, it is characterized in that, the end that described mechanical lock is not established keyhole is the struck side, described struck side is a tabular, wherein the two sides that relative distance is bigger are to be used to promote the main work plane that described tamper bar stops up described tamper hole, and two sides are back work face in addition;
Described tamper bar near an end of described struck side be provided be used for described struck side against protuberance, the size of described protuberance is a bit larger tham described tamper bar, the radial dimension of close described second installing hole, one end of described through hole is greater than the radial dimension of an end in close described tamper hole, middle part at described through hole forms step, be arranged with spring on the described tamper bar, described Spring Card is between described step and described protuberance and be in compressive state.
11. electric lockset as claimed in claim 10 is characterized in that, described protuberance is the spherical crown shape, is respectively equipped with on the described back work face to be used for ccontaining and to hold the deep trouth of described protuberance, and the degree of depth of described deep trouth is greater than the height of described protuberance.
12. electric lockset as claimed in claim 8 is characterized in that, described fixed bar is screw or pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201225112U CN201991332U (en) | 2011-04-22 | 2011-04-22 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201225112U CN201991332U (en) | 2011-04-22 | 2011-04-22 | Electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991332U true CN201991332U (en) | 2011-09-28 |
Family
ID=44667822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201225112U Expired - Lifetime CN201991332U (en) | 2011-04-22 | 2011-04-22 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201991332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747879A (en) * | 2011-04-22 | 2012-10-24 | 广州安雷电子科技有限公司 | Electronic lock |
| CN106121368A (en) * | 2016-05-30 | 2016-11-16 | 长园共创电力安全技术股份有限公司 | Anti-theft pick-proof door lock |
-
2011
- 2011-04-22 CN CN2011201225112U patent/CN201991332U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747879A (en) * | 2011-04-22 | 2012-10-24 | 广州安雷电子科技有限公司 | Electronic lock |
| CN102747879B (en) * | 2011-04-22 | 2014-12-03 | 广州安雷电子科技有限公司 | Electronic lock |
| CN106121368A (en) * | 2016-05-30 | 2016-11-16 | 长园共创电力安全技术股份有限公司 | Anti-theft pick-proof door lock |
| CN106121368B (en) * | 2016-05-30 | 2019-08-13 | 长园共创电力安全技术股份有限公司 | Anti-theft pick-proof door lock |
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