CN209742537U - Anti-false-masking electronic lock - Google Patents
Anti-false-masking electronic lock Download PDFInfo
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- CN209742537U CN209742537U CN201822121419.9U CN201822121419U CN209742537U CN 209742537 U CN209742537 U CN 209742537U CN 201822121419 U CN201822121419 U CN 201822121419U CN 209742537 U CN209742537 U CN 209742537U
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- swing arm
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- lock box
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 4
- 230000000873 masking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the tool to lock, especially, relate to a prevent electronic lock that hides by mistake, including locking the box, the spring bolt, swing arm mechanism and electronic switch mechanism, one side of locking the box has been seted up through the breach, the spring bolt passes through the breach, swing arm mechanism includes first swing arm and second swing arm, first swing arm and second swing arm are all installed in locking the box, first swing arm is formed with colluding portion, first swing arm and second swing arm looks butt, the second swing arm is formed with the cooperation breach, electronic switch mechanism includes trigger switch and solenoid valve, trigger switch and solenoid valve are all installed in locking the box, trigger switch's trigger piece extends towards the second swing arm, the trigger bar of solenoid valve is connected with the second swing arm. Because the one end of first swing arm is locating the cooperation breach after, the second swing arm just can trigger switch, has just so guaranteed that the spring bolt is in the back that targets in place completely, trigger switch just can send the closure signal, has eliminated the potential safety hazard that the equipment door is actually in the virtual state of covering.
Description
Technical Field
The utility model belongs to the technical field of the tool to lock, especially, relate to a prevent virtual electronic lock that covers.
Background
With the development of electrical technology, electronic door locks are adopted by more and more electrical devices (such as a power change cabinet and the like) due to convenience, safety and high automation. The existing electronic lock mostly adopts a mode of combining mechanical linkage and an electronic switch to control the opening and closing of the electronic lock.
However, when the lock tongue is not in place and locked in the process from unlocking to locking, the lock tongue may trigger a locking signal of the electronic switch, so that when the lock tongue is not in place completely due to interference of external factors, the electronic switch sends the locking signal, the electronic lock is still in an unlocking state, and the equipment compartment door is in a virtual state, thereby causing potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent that virtual covers electronic lock aims at solving the spring bolt of the electronic lock among the prior art and is easily when not putting in place completely, and electronic switch has just sent locking signal's technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a prevent virtual electronic lock that covers, includes lock box, spring bolt, swing arm mechanism and electronic switch mechanism, one side of lock box is seted up through the breach, the spring bolt passes through the breach and extends into in the lock box, swing arm mechanism includes first swing arm and second swing arm, first swing arm with the second swing arm all install in on the inside wall of lock box and all can for the inside wall damping of lock box rotates, the first end of first swing arm be formed with be used for with the portion of colluding that the spring bolt colludes, the second end of first swing arm with the first end looks butt of second swing arm, just the first end of second swing arm is formed with the cooperation breach that is used for the holding the second end of first swing arm, electronic switch mechanism includes trigger switch and solenoid valve, trigger switch install in the lock box, and the trigger piece of the trigger switch extends towards the second swing arm and can be abutted against the second swing arm, the electromagnetic valve is arranged in the lock box, and the trigger rod of the electromagnetic valve is connected with the second end of the second swing arm.
Further, the matching notch is a right-angle notch, and the second end of the first swing arm is in a rectangular block shape.
Further, a guide strip is formed by extending the first end of the second swing arm towards the through notch, and an arc-shaped guide surface for sliding fit with the second end of the first swing arm is formed on one side of the guide strip towards the first swing arm.
Further, an angle formed by the arc-shaped guide surface of the guide strip and a side wall surface of the matching notch, which is adjacent to the arc-shaped guide surface, is greater than or equal to 90 degrees.
Further, the second swing arm is formed with protruding extension of one side of cooperation breach forms spacing sand grip, spacing sand grip is close to the setting of cooperation breach.
Further, first swing arm through first rotation round pin post rotationally install in on the inside wall of lock box, swing arm mechanism still includes first torsional spring, first torsional spring cover is located on the first rotation round pin post, just the first free end of first torsional spring install in on the inside wall of lock box, the second free end hoop cover of first torsional spring in on the first swing arm and make first swing arm obtains the orientation the damping turning force through the breach direction.
Further, the second swing arm through the second rotate the round pin post rotationally install in on the inside wall of lock box, swing arm mechanism still includes the second torsional spring, the second torsional spring cover is located on the second rotates the round pin post, just the first free end of second torsional spring install in on the inside wall of lock box, the second free end hoop cover of second torsional spring is in on the second swing arm and make the second swing arm obtains the orientation the damping turning force of the direction of first swing arm.
Further, the spring bolt includes assembly portion and colludes even portion, collude even portion install in on the assembly portion, just collude even portion and pass through the breach and be used for with collude even portion colludes even.
further, the hooking part is integrally formed on the assembling part.
Further, the hooking part is a U-shaped rod.
The utility model has the advantages that: the utility model discloses a prevent virtual electronic lock that covers, when it truns into the shutting state from the unlocking state, the spring bolt can pass through the breach and to lock box internal motion, and then with swing arm mechanism's first swing arm looks butt and promote first swing arm and rotate, first swing arm is rotating the in-process, the spring bolt can be colluded to the portion of colluding that its first end was formed with. Simultaneously, the second end of first swing arm alright slide for the second swing arm and fall into the first end of second swing arm and set up some cooperation breachs, just so successfully realized effective spacing to first swing arm, and then just ensured the stable colluding of first swing arm and spring bolt and be connected. Correspondingly, after the second end of the first swing arm falls into the matching notch, the second swing arm can also rotate along with the second end and trigger the trigger piece of the trigger switch, then the trigger switch outputs a locking signal, the electronic lock for preventing virtual occultation is in a locking state at the moment, when the electronic lock needs to be opened, the trigger rod of the electromagnetic valve can push the second swing arm to rotate, the matching notch of the second swing arm can be separated from the first swing arm in the rotating process, then the first swing arm can be disengaged from being connected with the lock tongue in a hooking mode along with outward movement of the lock tongue, and at the moment, the electronic lock for preventing virtual occultation is in an unlocking state. So, because the second end of first swing arm only is locating the cooperation breach after, the second swing arm just can form to trigger switch and trigger, just so guaranteed the spring bolt after target in place completely, prevent that the virtual electronic lock that covers is in behind the closure state in fact, trigger switch just can send the closure signal, eliminated the potential safety hazard that the equipment door is in the virtual state of covering in fact, guaranteed the closure validity of preventing the virtual electronic lock that covers.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram i of an electronic lock for preventing virtual hiding according to an embodiment of the present invention;
Fig. 2 is a schematic view of an explosion structure of the anti-shadow electronic lock according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram ii of the virtual hide prevention electronic lock according to the embodiment of the present invention;
Fig. 4 is a schematic structural diagram three of the virtual hide prevention electronic lock according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-lock box 11-pass gap 12-first half box
13-second half-box 14-first gap 15-second gap
16-clearance hole 17-clearance gap 20-bolt
21-assembly part 22-hooking part 30-swing arm mechanism
31-first oscillating arm 32-second oscillating arm 40-electronic switch mechanism
41-trigger switch 42-electromagnetic valve 211-threaded hole
311-hooking part 312-first torsion spring 321-matching notch
322-guide strip 323-limit convex strip 324-second torsion spring
325-toggle element 326-connecting rod 327-contact rod
328-matching sharp corner 421-triggering rod 422-spring.
Detailed Description
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 3, an electronic lock for preventing false masking includes a lock box 10, a latch 20, a swing arm mechanism 30 and an electronic switch mechanism 40, wherein a through gap 11 is formed at one side of the lock box 10, the latch 20 passes through the through gap 11 and extends into the lock box 10, the swing arm mechanism 30 includes a first swing arm 31 and a second swing arm 32, the first swing arm 31 and the second swing arm 32 are both mounted on an inner side wall of the lock box 10 and can rotate in a damping manner relative to the inner side wall of the lock box 10, a hooking portion 311 for hooking with the latch 20 is formed at a first end of the first swing arm 31, a second end of the first swing arm 31 abuts against a first end of the second swing arm 32, a matching gap 321 for accommodating a second end of the first swing arm 31 is formed at a first end of the second swing arm 32, the electronic switch mechanism 40 includes a trigger switch 41 and an electromagnetic valve 42, the trigger switch 41 is mounted in the lock box 10, and the trigger piece of the trigger switch 41 extends toward the second swing arm 32 and can be abutted against the second swing arm 32, the solenoid valve 42 is installed in the lock box 10, and the trigger rod 421 of the solenoid valve 42 is connected with the second end of the second swing arm 32.
The embodiment of the utility model provides a prevent virtual electronic lock of covering, when it truns into the shutting state from the unlocking state, spring bolt 20 can pass through breach 11 and to lock box 10 internal motion, and then rotates with first swing arm 31 looks butt of swing arm mechanism 30 and promotion first swing arm 31, and first swing arm 31 is at the rotation in-process, and the portion 311 that colludes that its first end was formed with can collude and close spring bolt 20. Meanwhile, the second end of the first swing arm 31 can slide relative to the second swing arm 32 and fall into the matching notch 321 formed in the first end of the second swing arm 32, so that effective limitation on the first swing arm 31 is successfully realized, and stable hooking connection between the first swing arm 31 and the lock tongue 20 is further ensured. Correspondingly, after the second end of the first swing arm 31 falls into the matching notch 321, the second swing arm 32 rotates along with the second end and triggers the trigger piece of the trigger switch 41, so that the trigger switch 41 outputs a locking signal, at this time, the anti-virtual-shielding electronic lock is in a locked state, when the electronic lock needs to be opened, the trigger rod 421 of the electromagnetic valve 42 can push the second swing arm 32 to rotate, the matching notch 321 of the second swing arm 32 can be separated from the first swing arm 31 in the rotating process, further, along with the outward movement of the lock tongue 20, the first swing arm 31 can be released from the hook connection with the lock tongue 20, and at this time, the anti-virtual-shielding electronic lock is in an unlocked state. Therefore, only after the second end of the first swing arm 31 is located in the matching notch 321, the second swing arm 32 can trigger the trigger switch 41, so that it is ensured that the trigger switch 41 can send a locking signal after the bolt 20 is completely in place and the virtual-shielding-prevention electronic lock is actually in a locked state, the potential safety hazard that the equipment compartment door is actually in a virtual-shielding state is eliminated, and the locking effectiveness of the virtual-shielding-prevention electronic lock is ensured.
In one embodiment, as shown in fig. 2 and 3, the fitting notch 321 is a right-angle notch, and the second end of the first swing arm 31 has a rectangular block shape. Specifically, through setting for the right angle breach with cooperation breach 321 to set for rectangular block shape with the second end of first swing arm 31, the cooperation between rectangular block and the right angle breach just can be more stable like this, has guaranteed from this also that second swing arm 32 can realize stabilizing spacingly to it after first swing arm 31 catches on spring bolt 20, and then has guaranteed the stability of colluding of first swing arm 31 and spring bolt 20.
In one embodiment, as shown in fig. 2 and 3, the first end of the second swing arm 32 extends toward the through notch 11 to form a guide strip 322, and a side of the guide strip 322 facing the first swing arm 31 is formed with an arc-shaped guide surface for slidably fitting with the second end of the first swing arm 31. Specifically, because the existence of gib block 322, and gib block 322 is formed with the arc spigot surface towards one side of first swing arm 31, like this when spring bolt 20 promotes first swing arm 31 and rotates, the second end of first swing arm 31 can take place relative slip with gib block 322, and can be in the direction of the arc spigot surface of gib block 322, stably and accurately realize with second swing arm 32 relative slip, and finally fall into fit notch 321 in, so just guaranteed that first swing arm 31 and second swing arm 32's relative slip process can smoothly go on, and then also promoted the utility model discloses the smooth and easy nature of virtual electronic lock locking process of preventing covers.
Further, the arc-shaped guide surface of the guide bar 322 may further be provided with a guide groove, and the second end of the first swing arm 31 may be slidably disposed in the guide groove. So, because the spacing effect of guide way is better, the relative slip process of first swing arm 31 and second swing arm 32 just can be more smooth and easy going on like this, and then has further promoted the utility model discloses a prevent that virtual is covered smooth and easy nature of electronic lock closure process.
In one embodiment, as shown in fig. 3, the angle formed by the arc-shaped guide surface of the guide strip 322 and the side wall surface of the fitting notch 321 adjacent to the arc-shaped guide surface is greater than or equal to 90 degrees. Specifically, the angle formed by the arc-shaped guide surface of the guide strip 322 and the side wall surface of the matching notch 321 adjacent to the arc-shaped guide surface is set to be greater than or equal to 90 degrees, so that the second end of the first swing arm 31 can slide into the matching notch 321 when sliding downwards to the edge of the matching notch 321 under the guidance of the arc-shaped guide surface, and the smoothness of the locking process is further improved.
Further, an angle formed by the arc-shaped guide surface of the guide bar 322 and a side wall surface of the fitting notch 321 adjacent to the arc-shaped guide surface is greater than or equal to 90 degrees and less than or equal to 110 degrees. Specifically, the angle formed by the arc-shaped guide surface of the guide bar 322 and the side wall surface of the matching notch 321 adjacent to the arc-shaped guide surface may be: 90 degrees, 91 degrees, 92 degrees, 93 degrees, 94 degrees, 95 degrees, 96 degrees, 97 degrees, 98 degrees, 99 degrees, 100 degrees, 101 degrees, 102 degrees, 103 degrees, 104 degrees, 105 degrees, 106 degrees, 107 degrees, 108 degrees, 109 degrees, or 110 degrees. So just guaranteed that the second end of first swing arm 31 is when the process of following arc spigot surface cunning into cooperation breach 321 is smooth and easy going on, also avoided the second end of first swing arm 31 behind roll-off arc spigot surface, because the angle is too big and position outside inertia effect gliding to cooperation breach 321 leads to the phenomenon emergence of inaccurate with cooperation breach 321 cooperation.
in one embodiment, as shown in fig. 4, the joint of the arc-shaped guide surface of the guide strip 322 and the adjacent side wall of the fitting notch 321 is formed with a fitting cusp 328, and the second end of the first swing arm 31 is formed with an engaging groove (not shown) capable of engaging with the fitting cusp 328. In this way, the first swing arm 31 can form a limit relation with the second swing arm 32 before rotating to the fitting notch 321, and thus the swing stroke of the first swing arm 31 is effectively reduced.
In one embodiment, as shown in fig. 4, a connecting rod 326 is disposed at an end of the second swing arm 32 facing away from the first swing arm 31, and the connecting rod 326 is connected to the trigger rod 421 of the solenoid valve 42, but the connecting rod 326 may be directly replaced by the toggle member 325. The trigger rod 421 is further sleeved with a spring 422, and the spring 422 abuts against the connecting rod 326, so that the spring 422 can provide a damping force for the second swing arm 32, and the second torsion spring 324 can provide a damping force for the second swing arm 32, thereby reducing the structural complexity. Meanwhile, a clearance gap 17 is formed on the inner wall of the lock box 10 on one side corresponding to the trigger rod 421, so as to prevent the trigger rod 421 from impacting the inner wall of the lock box 10 during the up-and-down reciprocating motion. Meanwhile, the end of the second swing arm 32 away from the first swing arm 31 is further provided with a contact rod 327, and the contact rod 327 extends toward the trigger switch 41 and can be connected with the trigger piece of the trigger switch 41 to conduct an electrical signal.
In one embodiment, as shown in fig. 2 and 3, a side of the second swing arm 32 where the fitting notch 321 is formed protrudes and extends to form a limiting rib 323, and the limiting rib 323 is disposed near the fitting notch 321. Specifically, by extending the limiting protrusion 323 at the side of the second swing arm 32 where the fitting notch 321 is formed, and by disposing the limiting protrusion 323 close to the fitting notch 321, the limiting protrusion 323 can surround the fitting notch 321 to form a limiting area for limiting the second end of the first swing arm 31, so as to further ensure that the second end of the first swing arm 31 can not be separated from the fitting notch 321 due to the reaction force applied by the second swing arm 32 when entering the fitting notch 321.
In one embodiment, as shown in fig. 2 and 3, the first swing arm 31 is rotatably mounted on the inner sidewall of the lock box 10 by a first pivot pin (not shown), the swing arm mechanism 30 further includes a first torsion spring 312, the first torsion spring 312 is sleeved on the first pivot pin, a first free end of the first torsion spring 312 is mounted on the inner sidewall of the lock box 10, and a second free end of the first torsion spring 312 is sleeved on the first swing arm 31 and enables the first swing arm 31 to obtain a damping rotation force toward the direction passing through the notch 11. The second swing arm 32 is rotatably mounted on the inner sidewall of the lock box 10 through a second pivot pin (not shown), the swing arm mechanism 30 further includes a second torsion spring 324, the second torsion spring 324 is sleeved on the second pivot pin, and a first free end of the second torsion spring 324 is mounted on the inner sidewall of the lock box 10, and a second free end of the second torsion spring 324 is looped on the second swing arm 32, so that the second swing arm 32 obtains a damping rotation force in a direction toward the first swing arm 31.
Specifically, since the first swing arm 31 can rotate toward the direction passing through the notch 11 under the action of the torque force of the first torsion spring 312, when the locking tongue 20 pushes the first swing arm 31 to rotate and the second end of the first swing arm 31 slides into the fitting notch 321 of the second swing arm 32, due to the existence of the first torsion spring 312, the second end of the first swing arm 31 can be abutted against the inner wall of the fitting notch 321, and thus stable fitting with the fitting notch 321 can be achieved. Meanwhile, the second swing arm 32 rotates towards the first swing arm 31 under the torsion action of the second torsion spring 324, so that the first swing arm 31 and the second swing arm 32 can be buckled with each other, and the hooking state of the first swing arm 31 and the locking tongue 20 is more stable.
In one embodiment, as shown in fig. 2, the lock box 10 comprises a first half 12 and a second half 13, wherein the first half 12 is covered on the second half 13 to form the lock box 10. A first notch 14 is formed in one side of the first half box 12, a second notch 15 is correspondingly formed in the same side of the second half box 13, and the first notch 14 and the second notch 15 are combined to form a through notch 11. The swing arm mechanism 30 can be integrally installed on the inner wall of the first half case 12 or the second half case 13, so that the first swing arm 31 and the second swing arm 32 can be located on the same side of the lock case 10, thereby improving the assembling performance of the first swing arm 31 and the second swing arm 32 on one hand, and simultaneously ensuring the matching stability of the first swing arm 31 and the second swing arm 32.
In one embodiment, as shown in fig. 1, the lock box 10 is opened with a clearance hole 16 on a side away from the opening 11, and the second end of the second swing arm 32 is provided with a toggle member 325, and the toggle member 325 passes through the clearance hole 16 and extends to the outside. Like this, because the existence of setting aside piece 325, when the utility model discloses prevent that the electrical component of virtual electronic lock is out of order, operating personnel still can press setting aside piece 325 and rotate second swing arm 32, and then make second swing arm 32 and first swing arm 31 break away from the contact, first swing arm 31 rotates under the effect of first torsion spring 312 immediately, removes to be connected with the colluding of spring bolt 20, realizes artifical unblock.
In one embodiment, as shown in fig. 2 and 3, the locking bolt 20 includes a mounting portion 21 and a hooking portion 22, the hooking portion 22 is mounted on the mounting portion 21, and the hooking portion 22 passes through the notch 11 and is used to hook with the hooking portion 311. Specifically, when the latch bolt 20 operates, the mounting portion 21 is mounted on an external door frame, and when the latch bolt 20 is locked, the hooking portion 22 passes through the through notch 11 and hooks with the hooking portion 311 of the first swing arm 31. Meanwhile, the hooking portion 22 may be integrally formed on the fitting portion 21. The manufacturing cost of locking bolt 20 can be effectively reduced and the manufacturing quantity of locking bolts 20 can be ensured, thanks to the advantages of low manufacturing cost and easy mass production of the integrally formed parts. Further, the assembly portion 21 is provided with a plurality of threaded holes 211, so that the assembly portion 21 can be respectively inserted into the external door frame through the plurality of locking bolts passing through the threaded holes 211 to be detachably connected with the door frame.
In another embodiment, the hooking portion 22 is welded to the fitting portion 21. Specifically, since the hooking portion 22 and the mounting portion 21 are welded together, the hooking portion 22 and the mounting portion 21 can be made of different metal materials according to actual strength requirements, and thus the selectivity of the material of the locking bolt 20 is provided.
In one embodiment, as shown in FIG. 2, the hooking portion 22 is a U-shaped bar. Specifically, by setting the hooking portion 22 to be a U-shaped rod, the structure of the hooking portion 22 is significantly simplified, the manufacturing cost thereof is reduced, and the hooking portion 311 of the first swing arm 31 can be hooked to the U-shaped rod by hooking the middle rod section of the U-shaped rod.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An electronic lock for preventing virtual masking is characterized in that: including lock box, spring bolt, swing arm mechanism and electronic switch mechanism, one side of lock box has been seted up through the breach, the spring bolt passes through the breach and extends into in the lock box, swing arm mechanism includes first swing arm and second swing arm, first swing arm with the second swing arm all install in on the inside wall of lock box and all can for the inside wall damping of lock box rotates, the first end of first swing arm be formed with be used for with the portion of colluding that the spring bolt colludes mutually, the second end of first swing arm with the first end looks butt of second swing arm, just the first end of second swing arm is formed with the cooperation breach that is used for holding the second end of first swing arm, electronic switch mechanism includes trigger switch and solenoid valve, trigger switch install in the lock box, just trigger switch's trigger piece orientation the second swing arm extends and can with second swing arm looks butt, the electromagnetic valve is installed in the lock box, and a trigger rod of the electromagnetic valve is connected with the second end of the second swing arm.
2. The anti-shadow electronic lock according to claim 1, wherein: the fit notch is a right-angle notch, and the second end of the first swing arm is in a rectangular block shape.
3. The anti-shadow electronic lock according to claim 1, wherein: the first end of the second swing arm extends towards the through notch to form a guide strip, and an arc-shaped guide surface which is used for being in sliding fit with the second end of the first swing arm is formed on one side, facing the first swing arm, of the guide strip.
4. The anti-shadow electronic lock according to claim 3, wherein: the angle formed by the arc-shaped guide surface of the guide strip and the side wall surface of the matching notch, which is adjacent to the arc-shaped guide surface, is more than or equal to 90 degrees.
5. A virtual hide prevention electronic lock according to any one of claims 1 to 4, wherein: the second swing arm is formed with protruding extension in one side of cooperation breach forms spacing sand grip, spacing sand grip is close to the setting of cooperation breach.
6. A virtual hide prevention electronic lock according to any one of claims 1 to 4, wherein: first swing arm through first rotation round pin post rotationally install in on the inside wall of lock box, swing arm mechanism still includes first torsional spring, first torsional spring cover is located on the first rotation round pin post, just the first free end of first torsional spring install in on the inside wall of lock box, the second free end hoop cover of first torsional spring in on the first swing arm and make first swing arm obtains the orientation the damping turning force through the breach direction.
7. A virtual hide prevention electronic lock according to any one of claims 1 to 4, wherein: the second swing arm through the second rotate the round pin post rotationally install in on the inside wall of lock box, swing arm mechanism still includes the second torsional spring, the second torsional spring cover is located the second rotates on the round pin post, just the first free end of second torsional spring install in on the inside wall of lock box, the second free end hoop cover of second torsional spring in on the second swing arm and make the second swing arm obtains the orientation the damping turning force of the direction of first swing arm.
8. A virtual hide prevention electronic lock according to any one of claims 1 to 4, wherein: the spring bolt includes assembly portion and colludes even portion, collude even portion install in on the assembly portion, just collude even portion and pass through the breach and be used for with collude even portion colludes.
9. The anti-shadow electronic lock according to claim 8, wherein: the hooking part is integrally formed on the assembling part.
10. The anti-shadow electronic lock according to claim 8, wherein: the hooking part is a U-shaped rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822121419.9U CN209742537U (en) | 2018-12-17 | 2018-12-17 | Anti-false-masking electronic lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822121419.9U CN209742537U (en) | 2018-12-17 | 2018-12-17 | Anti-false-masking electronic lock |
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CN209742537U true CN209742537U (en) | 2019-12-06 |
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CN201822121419.9U Active CN209742537U (en) | 2018-12-17 | 2018-12-17 | Anti-false-masking electronic lock |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519054A (en) * | 2018-12-17 | 2019-03-26 | 深圳易马达科技有限公司 | It is anti-to be left unlocked or unlatched electronic lock |
WO2021175043A1 (en) * | 2020-03-05 | 2021-09-10 | 深圳市智莱科技股份有限公司 | Electric lock for cabinet |
-
2018
- 2018-12-17 CN CN201822121419.9U patent/CN209742537U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519054A (en) * | 2018-12-17 | 2019-03-26 | 深圳易马达科技有限公司 | It is anti-to be left unlocked or unlatched electronic lock |
CN109519054B (en) * | 2018-12-17 | 2024-08-09 | 深圳易马达科技有限公司 | Anti-false-masking electronic lock |
WO2021175043A1 (en) * | 2020-03-05 | 2021-09-10 | 深圳市智莱科技股份有限公司 | Electric lock for cabinet |
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