CN216841058U - Opening device of normally closed electromagnetic lock and electromagnetic lock assembly - Google Patents
Opening device of normally closed electromagnetic lock and electromagnetic lock assembly Download PDFInfo
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- CN216841058U CN216841058U CN202123362597.9U CN202123362597U CN216841058U CN 216841058 U CN216841058 U CN 216841058U CN 202123362597 U CN202123362597 U CN 202123362597U CN 216841058 U CN216841058 U CN 216841058U
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- electromagnetic lock
- opening device
- normally closed
- normal close
- close formula
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Abstract
The utility model discloses an opening device and an electromagnetic lock subassembly of normal close formula electromagnetic lock, opening device is used for arranging one side at normal close formula electromagnetic lock, this opening device is including the baffle of unblanking, the fixed axle, rotate the piece, the baffle of unblanking is arranged and is equipped with the opening of unblanking with the outer terminal surface adjacent arrangement of normal close formula electromagnetic lock, the fixed axle is fixed to be arranged for normal close formula electromagnetic lock, it arranges around the relative normal close formula electromagnetic lock rotation of fixed axle to rotate the piece, the first end activity of rotating the piece stretches into in the inboard of the casing of normal close formula electromagnetic lock and with the department of pressing relative arrangement of unblanking of normal close formula electromagnetic lock, the second end and the opening adjacent arrangement of unblanking of rotating the piece, this opening device is still including the first end that is used for ordering about the rotation piece keep away from the elastic component that resets of pressing the department of unblanking. After the unexpected outage of normal close formula electromagnetic lock, utilize the utility model provides an opening device can easily open this normal close formula electromagnetic lock to the article in the equipment of in time taking of person of facilitating the use.
Description
Technical Field
The utility model relates to an experimental facilities technical field especially relates to an opening device and an electromagnetic lock subassembly of normal close formula electromagnetic lock.
Background
At present, medical science laboratory check out test set during operation, inside has high-speed removal part or contains biohazard's sample usually, for guaranteeing operating personnel and instrument operation safety, generally need the during operation to lock the equipment door. The locking of the equipment door usually adopts the scheme of a motor, an electromagnet and a normally closed electromagnetic lock. When the motor is adopted as a locking power part, the end part is usually connected with a blocking part, the motor drives the blocking part to rotate, the blocking part plays a role similar to a bolt during locking, the cost is higher, and the door cannot be opened during unexpected power failure. For the electromagnet locking scheme, when the suction force is small, the door can be forcibly pulled open through external force, and when the suction force is large, the occupied space is large. When the normally closed electromagnetic door lock is adopted, after the door catch and the electromagnetic lock are locked, under the condition of unexpected power failure, especially the electromagnetic lock is installed in a closed or semi-closed space, and personnel can not contact the unlocking and pressing part of the electromagnetic lock, so that the door lock can not be opened.
Therefore, how to solve the problem that the normally closed electromagnetic lock cannot be unlocked under the condition of unexpected power failure is a technical problem to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an opening device of normal close formula electromagnetic lock, under the unexpected outage condition of equipment, can in time open normal close formula electromagnetic lock through this opening device.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an opening device of normal close formula electromagnetic lock, opening device is used for arranging one side of normal close formula electromagnetic lock, opening device is including unblanking baffle, fixed axle, rotation piece, unblank the baffle with the outer terminal surface adjacent arrangement of normal close formula electromagnetic lock and be equipped with the opening of unblanking, the fixed axle for normal close formula electromagnetic lock fixed arrangement, the rotation piece winds the fixed axle is relative normal close formula electromagnetic lock rotates to be arranged, the first end activity of rotation piece stretch into in the inboard of the casing of normal close formula electromagnetic lock and with the department of pressing relative arrangement is unblanked of normal close formula electromagnetic lock, the second end of rotation piece with the opening adjacent arrangement of unblanking, opening device still includes and is used for ordering about the first end of rotation piece is kept away from the elastic component that resets of pressing the department of unblanking.
Preferably, the opening device further comprises a fixed plate fixed relative to the fixed shaft, and one end of the return elastic element acts on the fixed plate and the other end acts on the rotating element.
Preferably, the return elastic member is a return spring.
Preferably, the opening device further comprises a mounting plate which is fixed relative to the normally closed electromagnetic lock, and the fixing shaft is arranged on the mounting plate.
Preferably, the fixed shaft and the normally closed electromagnetic lock are fixed on the mounting plate, and the fixed shaft is located outside a shell of the normally closed electromagnetic lock.
Preferably, the second end of the rotating member is provided with a shift lever.
Preferably, the shift lever is arranged in parallel with the fixed shaft.
Preferably, the axial direction of the fixed shaft is parallel to the outer end face of the normally closed electromagnetic lock, and the unlocking opening is an elongated hole with the length direction perpendicular to the shift lever.
Preferably, the opening device further comprises an unlocking lever for toggling the rotation member to rotate.
The utility model provides an opening device of normal close formula electromagnetic lock, opening device is used for arranging one side of normal close formula electromagnetic lock, opening device is including unblanking baffle, fixed axle, rotation piece, unblank the baffle with the outer terminal surface adjacent arrangement of normal close formula electromagnetic lock and be equipped with the opening of unblanking, the fixed axle for normal close formula electromagnetic lock is fixed to be arranged, it winds to rotate the piece the fixed axle is relative normal close formula electromagnetic lock rotates to be arranged, the first end activity of rotation piece stretch into in the inboard of the casing of normal close formula electromagnetic lock and with the department of pressing relative arrangement is unblanked of normal close formula electromagnetic lock, the second end of rotation piece with unblank the opening adjacent arrangement, opening device is still including being used for ordering about the first end of rotation piece is kept away from the elastic component that resets of department of pressing unblanking.
The working principle of the utility model is as follows:
after the unexpected outage of normal close formula electromagnetic lock, the user stretches into the opening of unblanking with the help of tiny shaft-like or slice instrument, utilizes the instrument to stir the rotation piece and rotates around the fixed axle, and the first end that makes the rotation piece overcomes the elasticity that resets the elastic component and stretches into the casing inboard of normal close formula electromagnetic lock, continues to stir the rotation piece and makes the unblanking of its first end extrusion normal close formula electromagnetic lock press the department to make the latch hook and the hasp of normal close formula electromagnetic lock break away from, open normal close formula electromagnetic lock. After the tool is removed, the rotating piece rotates and resets to the initial position under the elastic force of the resetting elastic piece, namely, the first end leaves the unlocking pressing position.
It is thus clear that after the unexpected outage of normal close formula electromagnetic lock, utilize the utility model provides an opening device can easily open this normal close formula electromagnetic lock to the person of facilitating the use in time takes the article in the equipment.
The utility model also provides an electromagnetic lock subassembly, including normal close formula electromagnetic lock and as above the opening device of normal close formula electromagnetic lock. The derivation process of the beneficial effect generated by the electromagnetic lock assembly is substantially similar to the derivation process of the beneficial effect brought by the opening device of the normally closed electromagnetic lock, and therefore, the description is omitted here.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an arrangement of a normally closed electromagnetic lock and an opening device according to an embodiment of the present invention;
fig. 2 is a plan view of an arrangement structure of a normally closed electromagnetic lock and an opening device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of a normally closed electromagnetic lock according to an embodiment of the present invention.
The meaning of the various reference numerals in fig. 1 to 3 is as follows:
1-normally closed electromagnetic lock, 2-deflector rod, 3-unlocking opening, 4-unlocking baffle, 5-second end, 6-rotating piece, 7-fixed shaft, 8-mounting plate, 9-reset elastic piece, 10-fixed plate, 11-first end, 12-shell, 13-unlocking pressing place, 14-electromagnet, 15-hook, 16-locking hook and 17-locking buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic diagram illustrating an arrangement structure of a normally closed electromagnetic lock and an opening device according to an embodiment of the present invention; fig. 2 is a plan view of an arrangement structure of a normally closed electromagnetic lock and an opening device according to an embodiment of the present invention; fig. 3 is a schematic diagram of an internal structure of a normally closed electromagnetic lock according to an embodiment of the present invention.
The utility model provides an opening device of normal close formula electromagnetic lock, this opening device is used for arranging one side at normal close formula electromagnetic lock 1, opening device is including unblanking baffle 4, the fixed axle 7, rotate piece 6, unblank baffle 4 and normal close formula electromagnetic lock 1's outer terminal surface adjacent arrangement and be equipped with the opening 3 of unblanking, fixed axle 7 is for 1 fixed arrangement of normal close formula electromagnetic lock, it arranges around the 1 rotation of fixed axle 7 normal close formula electromagnetic lock to rotate piece 6, the first end 11 activity of rotating piece 6 stretches into in the inboard of normal close formula electromagnetic lock 1's casing 12 and with the unblanking of normal close formula electromagnetic lock 1 and press the 13 mutual disposition of department 13, the second end 5 of rotating piece 6 with unblank opening 3 adjacent arrangement, this opening device is still including the elastic component 9 that resets that is used for ordering about the first end 11 of rotating piece 6 and keeps away from to unblank and press the department 13. Wherein, the casing 12 of the normally closed electromagnetic lock 1 is opened at a position corresponding to the unlocking pressing position 13, so that the first end 11 of the rotating member 6 extends into and presses the unlocking pressing position 13.
The utility model discloses the inner structure of normal close formula electromagnetic lock 1 who uses is as shown in figure 3, including trip 15, latch hook 16, hasp 17 and electro-magnet 14, wherein, hasp 17 is used for installing on the equipment door, and hasp 17 locks with the 16 cooperation of latch hook to realize the locking of normal close formula electromagnetic lock 1. The hook 15 is rotatably arranged on the inner side of the shell 12, when the electromagnet 14 is in an electrified state, the hook 15 is controlled to rotate and the limit of the lock hook 16 is released, and the lock catch 17 can pull the lock hook 16 to realize unlocking; when the electromagnet 14 is in a state of not being electrified, the lock catch 17 is pushed into the lock hook 16, the lock catch 17 cannot be directly pulled out of the electromagnetic lock, and the hook 15 is indirectly controlled to rotate only by electrifying the electromagnet 14 or pressing the unlocking pressing part 13, so that unlocking is realized.
The working principle of the utility model is as follows:
after 1 unexpected outage of normal close formula electromagnetic lock, the user stretches into the opening of unblanking 3 with the help of tiny shaft-like or slice instrument, utilize the instrument to stir and rotate piece 6 and rotate around fixed axle 7, make the first end 11 of rotating piece 6 overcome the elasticity that resets elastic component 9 and stretch into the casing 12 of normal close formula electromagnetic lock 1 inboard, continue to stir and rotate piece 6 and make its first end 11 extrude the department 13 of pressing of unblanking of normal close formula electromagnetic lock 1, thereby make the latch hook 16 and the hasp 17 of normal close formula electromagnetic lock 1 break away from, open normal close formula electromagnetic lock 1. After the tool is removed, the turning piece 6 is rotationally reset back to the initial position, i.e., the first end 11 is away from the unlocking depression 13, by the elastic force of the reset elastic piece 9.
It is thus clear that after the unexpected outage of normal close formula electromagnetic lock 1, utilize the utility model provides an opening device can easily open this normal close formula electromagnetic lock 1 to the person of facilitating the use in time takes the article in the equipment.
It should be noted that, the utility model provides an elastic component 9 resets is used for providing the elasticity that resets for rotating piece 6, make it can automatic re-setting to initial position when not shifting by external force, namely, make the first end 11 that rotates piece 6 keep away from the position of unblanking and pressing a 13, wherein, multiple elastic component can be chooseed for use to elastic component 9 resets, for example reset spring or the elastic sheet that resets or the elastic piece that resets etc, reset spring can be extension spring, compression spring, forms such as torsional spring, arrange elastic component 9 that resets for the ease of the installation, preferably, opening device in this scheme still includes fixed plate 10 of fixed relative axis 7 rigidity, the one end of elastic component 9 that resets acts on fixed plate 10 and the other end acts on and rotates piece 6. Specifically, as shown in fig. 1, the return spring is an extension spring, one end of the return spring is connected to the fixed plate 10, and the other end of the return spring is connected to the rotating member 6, and the elastic force applied by the return spring to the rotating member 6 drives the first end 11 of the rotating member 6 to be away from the unlocking pressing portion 13.
Preferably, the opening device further comprises a mounting plate 8 fixed in position relative to the electromagnetic lock 1, and the fixing shaft 7 is disposed on the mounting plate 8. When assembling the laboratory equipment, this mounting panel 8 can set up in the inboard of equipment door, and mounting panel 8 is equipped with the position that supplies fixed axle 7 and rotation piece 6 to install in one side of normal close formula electromagnetic lock 1, and fixed axle 7 is fixed in on mounting panel 8, and rotation piece 6 is then through fixed axle 7 swing joint on mounting panel 8.
It should be noted that the normally closed electromagnetic lock 1 and the fixed shaft 7 may be respectively connected to different parts of the equipment, or may be both fixed and installed on the mounting plate 8, preferably, the fixed shaft 7 and the normally closed electromagnetic lock 1 are both fixed on the mounting plate 8, and the fixed shaft 7 is located outside the casing 12 of the normally closed electromagnetic lock 1, as shown in fig. 1.
Preferably, the second end 5 of the rotating member 6 is provided with a lever 2. The use of an external tool to toggle the rotatable member 6 may be further facilitated by the provision of the toggle lever 2. Wherein, the deflector rod 2 and the main body of the rotating piece 6 can be arranged with a certain included angle.
Preferably, the shift lever 2 is arranged parallel to the fixed shaft 7. So configured, the user can more conveniently apply torque to the rotary member 6 when using an external tool to toggle the shift lever 2, as shown in fig. 1.
It should be noted that the fixed shaft 7 may have various arrangements, such as the axial direction of the fixed shaft 7 is perpendicular to the mounting plate 8, or the axial direction of the fixed shaft 7 is parallel to the surface of the housing 12 of the normally closed electromagnetic lock 1, and so on. The unlocking opening 3 can be designed into various shapes such as a round hole, a square hole or a long hole. Preferably, the axial direction of the fixed shaft 7 is parallel to the outer end face of the electromagnetic lock 1 in the normally closed type, and the unlocking opening 3 is an elongated hole whose length direction is perpendicular to the shift lever 2. Wherein, the casing 12 of normal close formula electromagnetic lock 1 generally designs for the cuboid shape, side vertical arrangement about with its up end, the axis direction with fixed axle 7 is on a parallel with the outer terminal surface of normal close formula electromagnetic lock 1 in this scheme, can also make its side that is on a parallel with normal close formula electromagnetic lock 1 simultaneously, as shown in fig. 1, so set up, just can make the rotation plane that rotates piece 6 be parallel with the upper and lower terminal surface of normal close formula electromagnetic lock 1, perhaps make the rotation plane that rotates piece 6 be parallel with the mounting panel 8 at its place, thereby make opening device's activity space arrange more rationally, reduce its equipment inner space that occupies. The length direction of the unlocking opening 3 is the direction in which an external tool can extend and move, and the length direction of the unlocking opening 3 is designed to be perpendicular to the shifting rod 2, so that the shifting rod 2 can be conveniently shifted by the external tool along the left-right swinging direction of the shifting rod 2.
Preferably, the opening device further comprises an unlocking lever for turning the turning member 6. The maximum outer diameter of the unlocking rod is smaller than the minimum width of the unlocking opening 3, and the unlocking rod can extend into the inner side of the unlocking opening 3, so that a user can conveniently stir the rotating piece 6.
The utility model also provides an electromagnetic lock subassembly, including normal close formula electromagnetic lock 1 and as above the opening device of normal close formula electromagnetic lock. The derivation process of the beneficial effect generated by the electromagnetic lock assembly is substantially similar to the derivation process of the beneficial effect brought by the opening device of the normally closed electromagnetic lock, and therefore, the description is omitted here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an opening device of normal close formula electromagnetic lock, opening device is used for arranging one side of normal close formula electromagnetic lock, a serial communication port, opening device is including unblanking baffle, fixed axle, rotation piece, unblank the baffle with the outer terminal surface of normal close formula electromagnetic lock is adjacent arranges and is equipped with the opening of unblanking, the fixed axle for normal close formula electromagnetic lock fixed arrangement, the rotation piece winds the fixed axle is relative normal close formula electromagnetic lock rotates to be arranged, the first end activity of rotation piece stretch into in the inboard of the casing of normal close formula electromagnetic lock and with the department of pressing a relative arrangement is unblanked of normal close formula electromagnetic lock, the second end of rotation piece with unblank the opening adjacent arrangement, opening device still is including being used for ordering about the first end of rotation piece is kept away from the elastic component that resets of pressing a department of unblanking.
2. The opening device of the normally closed electromagnetic lock according to claim 1, further comprising a fixed plate fixed in position relative to the fixed shaft, one end of the return spring acting on the fixed plate and the other end acting on the rotary member.
3. The opening device of the normally closed electromagnetic lock according to claim 1, wherein the return elastic member is a return spring.
4. The opening device of the normally closed electromagnetic lock of claim 1, further comprising a mounting plate fixed in position relative to the normally closed electromagnetic lock, the fixed shaft being disposed on the mounting plate.
5. The opening apparatus of the normally closed electromagnetic lock according to claim 4, wherein the stationary shaft and the normally closed electromagnetic lock are fixed to the mounting plate, the stationary shaft being located outside a housing of the normally closed electromagnetic lock.
6. The opening device of the normally closed electromagnetic lock according to claim 1, wherein the second end of the rotary member is provided with a lever.
7. The opening apparatus of the normally closed electromagnetic lock according to claim 6, wherein the lever is arranged in parallel with the fixed shaft.
8. The opening device of the normally closed electromagnetic lock according to claim 7, wherein the axial direction of the fixed shaft is parallel to an outer end surface of the normally closed electromagnetic lock, and the unlocking opening is an elongated hole whose length direction is perpendicular to the lever.
9. The opening device of the normally closed electromagnetic lock according to claim 1, further comprising an unlocking lever for toggling the rotation member to rotate.
10. An electromagnetic lock assembly comprising a normally closed electromagnetic lock and an opening device of the normally closed electromagnetic lock according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362597.9U CN216841058U (en) | 2021-12-29 | 2021-12-29 | Opening device of normally closed electromagnetic lock and electromagnetic lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362597.9U CN216841058U (en) | 2021-12-29 | 2021-12-29 | Opening device of normally closed electromagnetic lock and electromagnetic lock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841058U true CN216841058U (en) | 2022-06-28 |
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ID=82111962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123362597.9U Active CN216841058U (en) | 2021-12-29 | 2021-12-29 | Opening device of normally closed electromagnetic lock and electromagnetic lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841058U (en) |
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2021
- 2021-12-29 CN CN202123362597.9U patent/CN216841058U/en active Active
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