CN111577019A - Mechanical unlocking device of electromagnetic lock - Google Patents
Mechanical unlocking device of electromagnetic lock Download PDFInfo
- Publication number
- CN111577019A CN111577019A CN202010440614.7A CN202010440614A CN111577019A CN 111577019 A CN111577019 A CN 111577019A CN 202010440614 A CN202010440614 A CN 202010440614A CN 111577019 A CN111577019 A CN 111577019A
- Authority
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- China
- Prior art keywords
- mechanical
- electromagnetic lock
- shifting piece
- lock
- plectrum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
- E05B2047/0087—Electric spare devices, e.g. auxiliary batteries or capacitors for back up
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0088—Key-operated switch
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- E05Y2999/00—
Abstract
The embodiment of the invention discloses a mechanical unlocking device of an electromagnetic lock, which comprises a mechanical lock cylinder and an active unlocking component which are arranged on a cabinet door, and a passive shifting piece component which is arranged in the cabinet body, wherein a first shifting piece is arranged on a rotating shaft of the mechanical lock cylinder, a pushing wedge block is arranged on the first shifting piece, the active unlocking component comprises a movable sleeve which is fixedly arranged on the cabinet door, and a push rod which stretches along the horizontal direction is arranged in the center of the movable sleeve; the passive shifting piece assembly comprises an installation base fixed above the electromagnetic lock and a second shifting piece movably arranged on the installation base, wherein a front gear of the second shifting piece is over against the ejector rod, a rear gear of the second shifting piece is over against a mechanical switch of the electromagnetic lock, and the ejector rod pushes the second shifting piece to rotate around the installation base until the rear gear of the second shifting piece presses the mechanical switch of the electromagnetic lock; this scheme adopts the mechanical subassembly of unblanking of positive installation to when many cabinets arrange side by side among the solution prior art, the unable problem of using of mechanical unlocking means.
Description
Technical Field
The embodiment of the invention relates to the technical field of electromagnetic locks, in particular to a mechanical unlocking device of an electromagnetic lock.
Background
The manual unlocking means of rack is the essential part in the rack of application electromagnetic lock door, and when the cabinet door was closed the back, the spring bolt can be caught to the latch hook of electromagnetic lock, and after the electricity was given to the electromagnetic lock, the electromagnetic lock latch hook was bounced, and the cancellation just can be opened to the locking of spring bolt, the cabinet door. However, when the cabinet is powered off, the cabinet door needs to be opened in an emergency, which requires a mechanical device to manually unlock the electromagnetic lock.
Under the general condition, the electromagnetic lock is installed on the cabinet body, and the spring bolt is installed on the cabinet door, and when the cabinet door was closed, the spring bolt can hit in the electromagnetic lock latch hook to pin the cabinet door, and have mechanical switch on the electromagnetic lock, this switch is stirred manually, can open the electromagnetic lock under the outage condition, therefore general manual mechanical unlocking means installs the side that is close to the electromagnetic lock at the cabinet door, and mechanical switch on the electromagnetic lock is stirred through the rotatory plectrum of mechanical lock and opens the electromagnetic lock. The current unlocking mode is required to be installed on the side edge of the cabinet, and when a plurality of cabinets are arranged side by side, manual unlocking under emergency cannot be realized.
Disclosure of Invention
Therefore, the embodiment of the invention provides a mechanical unlocking device of an electromagnetic lock, which adopts a mechanical unlocking component installed on the front surface to solve the problem that the mechanical unlocking device cannot be used when a plurality of cabinets are arranged side by side in the prior art.
In order to achieve the above object, an aspect of the embodiments of the present invention provides the following technical solutions:
a mechanical unlocking device of an electromagnetic lock comprises a mechanical lock cylinder and an active unlocking component which are arranged on a cabinet door, and a passive shifting piece component which is arranged in a cabinet body and connected with a mechanical switch of the electromagnetic lock, wherein the mechanical lock cylinder is connected with the active unlocking component;
when the mechanical lock cylinder is rotated to unlock, the active unlocking assembly is driven to push the passive shifting piece assembly inwards, so that the passive shifting piece assembly triggers the mechanical switch of the electromagnetic lock to realize the manual unlocking of the electromagnetic lock.
As a preferable scheme of the invention, a first shifting piece is arranged on a rotating shaft of the mechanical lock cylinder, a pushing wedge block is arranged on the first shifting piece, the active unlocking assembly comprises a movable sleeve fixedly arranged on the cabinet door, and a push rod stretching along the horizontal direction is arranged in the center of the movable sleeve.
As a preferable scheme of the invention, the passive shifting piece assembly comprises an installation base fixed above the electromagnetic lock and a second shifting piece movably arranged on the installation base, wherein a front stop of the second shifting piece is over against the ejector rod, a rear stop of the second shifting piece is over against a mechanical switch of the electromagnetic lock, and the ejector rod pushes the second shifting piece to rotate around the installation base until the rear stop of the second shifting piece presses the mechanical switch of the electromagnetic lock.
As a preferable scheme of the present invention, the ejector rod is movably sleeved with the compression spring, and two ends of the compression spring are respectively installed at the end portions of the movable sleeve and the ejector rod.
As a preferable scheme of the invention, an inner through hole is arranged at the position of the cabinet body, which is opposite to the ejector rod, the ejector rod penetrates through the cabinet door and is inserted into the inner through hole, and the ejector rod slides left and right in the inner through hole under the action of the pushing wedge block.
As a preferred scheme of the invention, a limiting arc-shaped groove is arranged in the middle of the second shifting piece, a tension spring fixing rod inserted into the limiting arc-shaped groove is arranged in the cabinet body, the second shifting piece rotates along the tension spring fixing rod through the limiting arc-shaped groove, a tension spring fixing hole is formed in the rear baffle of the second shifting piece, and a reset tension spring is arranged between the tension spring fixing rod and the tension spring fixing hole.
As a preferable scheme of the invention, the reset tension spring drives the second shifting piece to return, and the back gear of the second shifting piece just contacts with the mechanical switch of the electromagnetic lock.
On the other hand, the invention also provides another mechanical unlocking device of the electromagnetic lock, which comprises a mechanical lock cylinder and an electromagnetic lock which are jointly installed on the cabinet body, wherein the mechanical lock cylinder is positioned above the electromagnetic lock, the mechanical lock cylinder is connected with a mechanical switch of the electromagnetic lock through a transmission pull rope assembly, and the mechanical switch of the electromagnetic lock is triggered to realize the manual unlocking of the electromagnetic lock when the key rotates the mechanical lock cylinder.
As a preferable scheme of the invention, the transmission stay cord assembly comprises a third shifting piece mounted on a rotating shaft of the mechanical lock cylinder, a mounting hole is formed in the edge position of the third shifting piece, a second shifting piece capable of freely rotating is movably mounted above the electromagnetic lock through a base, a mounting hole is also formed in a front baffle of the second shifting piece, and a steel wire hard cord is arranged between the mounting hole in the third shifting piece and the mounting hole in the front baffle of the second shifting piece.
As a preferred scheme of the invention, a through hole groove for inserting a key to rotate the mechanical lock cylinder is arranged on the cabinet door, the rear stop of the third shifting piece is in a normal contact state with the mechanical switch under the influence of gravity, and when the key is inserted into the through hole groove to rotate the mechanical lock cylinder, the front stop of the second shifting piece is driven to move downwards to trigger the mechanical switch of the electromagnetic lock to unlock the electromagnetic lock.
The embodiment of the invention has the following advantages:
the mechanical unlocking device can be emergently used when the electromagnetic lock is powered off, so that normal unlocking and locking operations are ensured, the mechanical unlocking device is installed on the front side, the problem that the mechanical unlocking device cannot be used when a plurality of cabinets are arranged side by side is solved, and the mechanical unlocking device is reasonable and simple in structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a sectional view of a mechanical unlocking device in embodiment 1 of the present invention;
fig. 2 is a sectional view of a mechanical unlocking device in embodiment 2 of the present invention.
In the figure:
1-a mechanical lock cylinder; 2-an active unlocking assembly; 3-passive paddle components; 4-an electromagnetic lock; 5-a mechanical switch; 6-shifting a first sheet; 7-pushing the wedge block; 8-inner perforation; 9-limiting arc-shaped groove; 10-a tension spring fixing rod; 11-tension spring fixed hole; 12-a return tension spring; 13-plectrum III; 14-mounting holes; 15-steel wire hard rope; 16-through perforated slots;
201-a movable sleeve; 202-a mandril;
301-mounting a base; 302-second pick.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, in order to open the electromagnetic lock in case of power failure, the present embodiment arranges the mechanical unlocking device for manually powering off and opening the electromagnetic lock on the front side of the cabinet door, so as to conveniently realize manual unlocking in case of emergency.
In this embodiment, the locking and the mode of unblanking of electromagnetic lock are the same with prior art, install the body of electromagnetic lock on the cabinet body, the spring bolt is installed on the cabinet door, when the cabinet door is closed, thereby the spring bolt can hit and pin the cabinet door in the electromagnetic lock latch hook, when the cabinet outage, the electromagnetic lock need be unblanked to the electromagnetic lock manual through manual mechanical device, the last mechanical switch that has of electromagnetic lock, this switch of manual stirring is gone up the electricity for the electromagnetic lock, can manually open the electromagnetic lock under the outage condition, the electromagnetic lock latch hook is bounced, the locking of cancellation to the spring bolt, the cabinet door just can be opened.
The manual mechanical device specifically comprises a mechanical lock cylinder 1 and an active unlocking component 2 which are arranged on a cabinet door, and a passive shifting piece component 3 which is arranged in a cabinet body, wherein the mechanical lock cylinder 1 of the embodiment is just a lock cylinder which is commonly used at present, the lock cylinder is rotated to unlock after a key is inserted, when the mechanical lock cylinder 1 rotates, the active unlocking component 2 is driven to move towards the cabinet body, the passive shifting piece component 3 opens a mechanical switch 5 of an electromagnetic lock 4 under the pushing action of the active unlocking component 2, and the electromagnetic lock 4 is electrified to release a lock tongue.
The mechanical lock cylinder is characterized in that a first shifting piece 6 is arranged on a rotating shaft of the mechanical lock cylinder 1, a pushing wedge block 7 is installed on the first shifting piece 6, the active unlocking assembly 2 comprises a movable sleeve 201 fixedly arranged on the cabinet door, and a push rod 202 which stretches along the horizontal direction is arranged at the center of the movable sleeve 201.
The shape of the pushing wedge 7 is wedge-shaped, and the direction from the end face of the first driver blade 6 to the end face contacting the movable sleeve 201 of the pushing wedge 7 is specifically wedge-shaped, so when the mechanical lock cylinder 1 drives the pushing wedge 7 to rotate, the pushing wedge 7 pushes the ejector rod 202 to move towards the cabinet body to drive the driven driver blade assembly 3 to rotate.
The cabinet body is provided with an inner through hole 8 at a position opposite to the top rod 202, the top rod 202 penetrates through the cabinet door and is inserted into the inner through hole 8, and the top rod 202 slides left and right in the inner through hole 8 under the action of the pushing wedge block 7.
The passive shifting block component 3 comprises an installation base 301 fixed above the electromagnetic lock 4 and a second shifting block 302 movably arranged on the installation base 301, wherein a front gear of the second shifting block 302 is right opposite to the ejector rod 202, a rear gear of the second shifting block 302 is right opposite to the mechanical switch 5 of the electromagnetic lock 4, and the ejector rod 202 pushes the second shifting block 302 to rotate around the installation base 301 until the rear gear of the second shifting block 302 is pressed down to the mechanical switch 5 of the electromagnetic lock 4.
When the ejector rod 202 moves towards the inner through hole 8 in the forward direction under the action of the pushing wedge block 7, the ejector rod 202 pushes the front stop of the second shift piece 302, the lower end of the second shift piece 302 rotates clockwise around the mounting base 301, the rear stop of the second shift piece 302 presses the mechanical switch 5 of the electromagnetic lock 4 downwards, the electromagnetic lock 4 is opened to supply electricity, and at the moment, the lock hook of the electromagnetic lock bounces, and the lock of the lock tongue is cancelled.
In order to ensure the stability of the second shifting piece 302 during rotation, the middle position of the second shifting piece 302 is provided with a limiting arc-shaped groove 9, the cabinet body is internally provided with a tension spring fixing rod 10 inserted into the limiting arc-shaped groove 9, the second shifting piece 302 passes through the limiting arc-shaped groove 9 and rotates along the tension spring fixing rod 10, the second shifting piece 302 is ensured not to shake in other directions, and the second shifting piece 302 stably rotates clockwise and anticlockwise around the mounting base 301.
When the electromagnetic lock latch hook is bounced to be opened, the locking of the latch bolt is cancelled, the mechanical lock cylinder 1 is reset, the cabinet door can be opened by pulling outwards, in order to ensure the self-resetting function of the ejector rod 202, the compression spring 203 is movably sleeved outside the ejector rod 202 in the embodiment, and two ends of the compression spring 203 are respectively installed at the ends of the movable sleeve 201 and the ejector rod 202.
When the mechanical lock cylinder 1 is rotated reversely, the pushing wedge 7 is separated from the ejector rod 202, the ejector rod 202 can slide in the movable sleeve 201 and reset under the action of the compression spring 203, and the ejector rod 202 retracts to the original position along the horizontal direction towards the cabinet door, so that the next mechanical unlocking operation is convenient to perform.
The rear gear of the second shifting piece 302 is provided with a tension spring fixed hole 11, a reset tension spring 12 is arranged between the tension spring fixed rod 10 and the tension spring fixed hole 11, the reset tension spring 12 drives the second shifting piece 302 to return, and the rear gear of the second shifting piece 302 just contacts with the mechanical switch 5 of the electromagnetic lock 4.
That is, when the mechanical lock cylinder 1 is rotated in the reverse direction, the top rod 202 is reset under the action of the compression spring 203, so that the second dial piece 302 is reset under the action of the reset tension spring 12, the rear gear of the second dial piece 302 is disengaged from the mechanical switch 5, and the electromagnetic lock 4 can normally work.
In summary, the operation of the electromagnetic lock 4 for electrically unlocking specifically includes:
1. the key drives the mechanical lock cylinder 1 to rotate, and the pushing wedge 7 pushes the ejector rod 202 to slide towards the cabinet body through the inner through hole 8 by utilizing the wedge-shaped surface;
2. the ejector rod 202 applies force to the front gear of the second shifting piece 302 to push the second shifting piece 302 to rotate clockwise around the mounting base 301 integrally, and the rear gear of the second shifting piece 302 presses down the mechanical switch 5 of the electromagnetic lock 4;
3. 4 electricity of electromagnetic lock, pulling latch hook pop out the spring bolt, the electromagnetic lock releases the fixed to the cabinet door.
The operation of the electromagnetic lock 4 for locking again specifically is as follows:
i, a key drives the mechanical lock cylinder 1 to rotate reversely to reset, the wedge block thrust ejector rod 202 is pushed, the ejector rod 202 slides out of the inner through hole 8 to reset under the action of the compression spring 203, and force is not applied to the front stop of the second plectrum 302 any more;
II, the second shifting piece 302 rotates reversely under the action of the reset tension spring 12, the rear gear of the second shifting piece 302 is reset and is just positioned on the upper surface of the mechanical switch 5 of the electromagnetic lock 4, and the electromagnetic lock 4 is powered off again;
III, close the cabinet door, the spring bolt of cabinet door is fixed again in the latch hook of electromagnetic lock 4, realizes the locking to the cabinet door again, resumes the normal locking function of electromagnetic lock 4.
Example 2
Different from embodiment 1, as shown in fig. 2, in the present embodiment, the mechanical lock cylinder 1 and the electromagnetic lock 4 are both mounted on the cabinet body, the mechanical lock cylinder 1 is disposed above the electromagnetic lock 4, a through hole slot 16 for inserting a key to rotate the mechanical lock cylinder 1 is disposed on the cabinet door, a third paddle 13 is disposed on the rotating shaft of the mechanical lock cylinder 1, a mounting hole 14 is disposed on the third paddle 13, a mounting hole 14 is also disposed on the front stop of the second paddle 302, and a steel wire hard rope 15 is disposed between the mounting hole 14 on the third paddle 13 and the mounting hole 14 on the front stop of the second paddle 302.
The mounting means of plectrum two 302 is unchangeable, when mechanical lock core 1 is rotatory under the drive of key, plectrum three 13 rotates in step thereupon, upwards carry and draw steel wire hard rope 15, plectrum two 302 pushes down the mechanical switch 5 of electromagnetic lock 4 along installation base 301 clockwise rotation, thereby give electricity to electromagnetic lock 4, the latch lock of release cabinet door is bounced to the latch hook of electromagnetic lock 4, extract the back with the key of mechanical lock core 1, can open the cabinet door, plectrum two 302 resets under the effect of extension spring 12 that resets, the electromagnetic lock outage again.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a mechanical unlocking means of electromagnetic lock which characterized in that: the cabinet door unlocking device comprises a mechanical lock cylinder (1) and an active unlocking component (2) which are arranged on a cabinet door, and a passive shifting piece component (3) which is arranged in the cabinet body and connected with a mechanical switch (5) of an electromagnetic lock (4), wherein the mechanical lock cylinder (1) is connected with the active unlocking component (2);
when the mechanical lock cylinder (1) is rotated to unlock, the active unlocking assembly (2) is driven to push the passive shifting piece assembly (3) inwards, so that the passive shifting piece assembly (3) triggers the mechanical switch (5) of the electromagnetic lock (4) to realize manual unlocking of the electromagnetic lock (4).
2. The mechanical unlocking device of an electromagnetic lock according to claim 1, wherein: the mechanical lock is characterized in that a first shifting piece (6) is arranged on a rotating shaft of the mechanical lock cylinder (1), a pushing wedge block (7) is installed on the first shifting piece (6), the active unlocking assembly (2) comprises a movable sleeve (201) fixedly arranged on a cabinet door, and an ejector rod (202) stretching along the horizontal direction is arranged at the center of the movable sleeve (201).
3. The mechanical unlocking device of an electromagnetic lock according to claim 1, wherein: passive plectrum subassembly (3) are including fixing installation base (301) of electromagnetic lock (4) top to and the activity sets up plectrum two (302) on installation base (301), the preceding fender of plectrum two (302) is just right ejector pin (202), the backstop of plectrum two (302) is just right mechanical switch (5) of electromagnetic lock (4), ejector pin (202) promote plectrum two (302) wind installation base (301) are rotatory up to press down the backstop of plectrum two (302) mechanical switch (5) of electromagnetic lock (4).
4. The mechanical unlocking device of an electromagnetic lock according to claim 2, wherein: the compression spring (203) is movably sleeved outside the ejector rod (202), and two ends of the compression spring (203) are respectively installed at the ends of the movable sleeve (201) and the ejector rod (202).
5. The mechanical unlocking device of an electromagnetic lock according to claim 2, wherein: an inner through hole (8) is formed in the position, opposite to the ejector rod (202), of the cabinet body, the ejector rod (202) penetrates through the cabinet door and is inserted into the inner through hole (8), and the ejector rod (202) slides left and right in the inner through hole (8) under the action of the pushing wedge block (7).
6. A mechanical unlocking means of an electromagnetic lock according to claim 3, characterized in that: the middle position of the second shifting piece (302) is provided with a limiting arc-shaped groove (9), the cabinet body is internally provided with an extension spring fixing rod (10) inserted into the limiting arc-shaped groove (9), the second shifting piece (302) passes through the limiting arc-shaped groove (9) along the extension spring fixing rod (10) to rotate, a rear baffle of the second shifting piece (302) is provided with an extension spring fixing hole (11), and a reset extension spring (12) is arranged between the extension spring fixing rod (10) and the extension spring fixing hole (11).
7. The mechanical unlocking device of an electromagnetic lock according to claim 6, wherein: the reset tension spring (12) drives the second shifting piece (302) to return, and the rear gear of the second shifting piece (302) just contacts the mechanical switch (5) of the electromagnetic lock (4).
8. The utility model provides a mechanical unlocking means of electromagnetic lock which characterized in that: including installing mechanical lock core (1) and electromagnetic lock (4) on the cabinet body jointly, just mechanical lock core (1) is located the top of electromagnetic lock (4), mechanical lock core (1) with connect through transmission stay cord subassembly between mechanical switch (5) of electromagnetic lock (4), the key rotates mechanical lock core (1) is touched mechanical switch (5) of electromagnetic lock (4) realize the manual of electromagnetic lock (4) and open.
9. The mechanical unlocking device of an electromagnetic lock according to claim 8, wherein: the transmission stay cord subassembly is including installing the epaxial plectrum three (13) of rotation of mechanical lock core (1), the border position of plectrum three (13) is equipped with mounting hole (14), there is free rotation plectrum two (302) top of electromagnetic lock (4) through base movable mounting, also be equipped with mounting hole (14) on the preceding fender of plectrum two (302), mounting hole (14) on plectrum three (13) with be equipped with steel wire hard rope (15) between mounting hole (14) on the preceding fender of plectrum two (302).
10. The mechanical unlocking device of an electromagnetic lock according to claim 8, wherein: a through hole groove (16) used for inserting a key to rotate the mechanical lock cylinder (1) is formed in the cabinet door, the rear stop of the third shifting piece (13) is in a normally contact state with the mechanical switch (5) under the influence of gravity, and when the key is inserted into the through hole groove (16) to rotate the mechanical lock cylinder (1), the front stop of the second shifting piece (302) is driven to move downwards to trigger the mechanical switch (5) of the electromagnetic lock (4) to unlock the electromagnetic lock (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440614.7A CN111577019A (en) | 2020-05-22 | 2020-05-22 | Mechanical unlocking device of electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440614.7A CN111577019A (en) | 2020-05-22 | 2020-05-22 | Mechanical unlocking device of electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111577019A true CN111577019A (en) | 2020-08-25 |
Family
ID=72126834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010440614.7A Pending CN111577019A (en) | 2020-05-22 | 2020-05-22 | Mechanical unlocking device of electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111577019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306607A (en) * | 2021-03-24 | 2021-08-27 | 贾莉 | Clinical laboratory uses medicine storage platform truck |
-
2020
- 2020-05-22 CN CN202010440614.7A patent/CN111577019A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306607A (en) * | 2021-03-24 | 2021-08-27 | 贾莉 | Clinical laboratory uses medicine storage platform truck |
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