CN220319327U - Biological safety type transmission window interlocking mechanism - Google Patents
Biological safety type transmission window interlocking mechanism Download PDFInfo
- Publication number
- CN220319327U CN220319327U CN202321756597.3U CN202321756597U CN220319327U CN 220319327 U CN220319327 U CN 220319327U CN 202321756597 U CN202321756597 U CN 202321756597U CN 220319327 U CN220319327 U CN 220319327U
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- Prior art keywords
- mounting box
- rod
- locking
- switch
- ejector rod
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- 230000005540 biological transmission Effects 0.000 title abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a biological safety type transmission window interlocking mechanism which comprises a cabin body and a cabin door covered on the cabin body, wherein the cabin body is provided with a controller, a locking groove, a first mounting box and a second mounting box, the cabin door is provided with a locking rod, an electromagnet electrically connected with the controller is arranged in the first mounting box, a switch ejector rod, a locking pin and a micro switch electrically connected with the controller are arranged in the second mounting box, an iron core pull rod connected with the locking pin is arranged on the inner side of the electromagnet, the locking groove is provided with a U-shaped clamping groove with an opening at the bottom for locking the locking rod, the switch ejector rod is arranged above the locking pin, a first spring for propping against the switch ejector rod is arranged in the second mounting box, and a second spring for propping against the locking pin is arranged in the second mounting box. The utility model has the advantages of stable structure, simple interlocking control, easy sealing, reliable use and convenient maintenance, and can lock the cabin door when power is off, thereby being convenient to use.
Description
Technical Field
The utility model relates to the technical field of biological safety type transmission windows, in particular to an interlocking mechanism of a biological safety type transmission window.
Background
The biosafety type transfer window is a common enclosure device in a biological laboratory and is used for transferring objects between different rooms and between areas with different levels. The most important functional requirement of the biosafety type transmission window is that the cabin doors cannot be opened simultaneously, and an interlocking mechanism is usually arranged to ensure that the cabin doors cannot be opened simultaneously. The common transmission window cabin door interlocking mechanism in the market is divided into an electromagnetic interlocking type and a mechanical interlocking type. The electromagnetic interlocking is to install an electromagnet on the cabin door of the transmission window, and the electromagnet is controlled by the controller to interlock the cabin door. The mechanical interlocking is to arrange a mechanical transmission device between the transmission window cabin doors to realize cabin door interlocking, and has the advantages of reliability, no influence of power failure, complex structure, difficult sealing of connecting pieces between door locks and inconvenient maintenance. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a biological safety type transmission window interlocking mechanism which is simple in structure and convenient to use and maintain.
The utility model is realized by the following technical scheme:
the utility model provides a biological safety type transfer window interlocking mechanism, includes the cabin body and lid are located the cabin door of the cabin body, the cabin body is installed controller, locked groove, first mounting box and second mounting box, the hatch door is installed the locking lever, install one in the first mounting box with the electro-magnet that the controller electricity is connected, install switch ejector pin, lockpin and with micro-gap switch that the controller electricity is connected in the second mounting box, the inboard of electro-magnet be equipped with the iron core pull rod that the lockpin is connected, the outside of iron core pull rod is equipped with magnetic coil, the locked groove is equipped with one and supplies the open-ended U-shaped draw-in groove in bottom of locking lever closure, the switch ejector pin is located the top of lockpin, the switch ejector pin passes second mounting box and locked groove extend to the U-shaped draw-in groove, install in the second mounting box and support the first spring of switch ejector pin, install in the second mounting box with the iron core pull rod is connected with the lockpin, the second switch is equipped with the second inclined plane, the top of lockpin is equipped with the fine-gap switch.
Further, an unlocking key is arranged at the bottom of the lock pin.
Further, the switch ejector rod is respectively connected with the second mounting box and the locking groove in a left-right sliding mode.
Further, the lock pin is respectively connected with the second mounting box and the locking groove in a left-right sliding mode.
Further, a contact wheel is arranged at the bottom of the micro switch.
Further, the switch ejector rod is provided with a first loop bar sleeved by the first spring.
Further, the iron core pull rod is provided with a second loop bar sleeved by the second spring.
Further, a connecting seat for connecting the micro switch and the electromagnetic iron is arranged on the outer side of the first mounting box, and the connecting seat is electrically connected with the controller.
Further, the cabin door is provided with a lock rod seat for installing the lock rod, and the lock rod is rotationally connected with the lock rod seat.
Further, the hatch door is mounted to the hatch body by a hinge.
Compared with the prior art, the electromagnetic door locking device has the advantages that the electromagnet electrically connected with the controller is arranged in the first mounting box, the switch ejector rod, the lock pin and the micro switch electrically connected with the controller are arranged in the second mounting box, the iron core pull rod electrically connected with the lock pin is arranged on the inner side of the electromagnet, the first spring propping against the switch ejector rod is arranged in the second mounting box, the second spring propping against the lock pin is arranged in the second mounting box, the first inclined surface is arranged at the top of the switch ejector rod, the micro switch is arranged above the first inclined surface, the second inclined surface is arranged at the end part of the lock pin, when the door is closed, the first spring props against the lock pin to lock the door, the lock rod props against the switch ejector rod, the switch ejector rod props against the micro switch, when the door is closed, the electromagnet is confirmed to be opened, the iron core pull rod is pulled to pull the lock pin, the door can be opened, after the door is closed, the electromagnet is powered off, the first spring is released, the lock pin is reset, the door is controlled by the controller, and the electromagnet can only be connected with one electromagnet at the same time, so that the electromagnet is interlocked, and the interlocking function of the door is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an interlock mechanism for a bio-safe transfer window according to the present utility model;
FIG. 2 is a left side view of the bio-safe transfer window interlock mechanism of the present utility model;
FIG. 3 is a schematic diagram of the structure of the door lock state of the interlocking mechanism of the bio-safe type transmission window according to the present utility model;
FIG. 4 is a schematic view of the structure of the door opening state of the interlocking mechanism of the biosafety type transmission window of the present utility model;
fig. 5 is a top view of the bio-safe transfer window interlock mechanism of the present utility model.
In the figure: 1-a cabin body; 2-cabin door; 3-locking grooves; 4-a first mounting box; 5-a second mounting box; 6, a lock rod; 7-an electromagnet; 8-a switch ejector rod; 9-locking pins; 10-a micro switch; 11-an iron core pull rod; 12-magnetic coils; 13-U-shaped clamping grooves; 14-a first spring; 15-a second spring; 16-a first incline; 17-a second bevel; 18-unlocking key; 19-contact wheels; 20-a first loop bar; 21-a second loop bar; 22-connecting seats; 23-a lock rod seat; 24-hinge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a biological safety type transmission window interlocking mechanism, which is shown in fig. 1 to 5, and comprises a cabin body 1 and a cabin door 2 which is covered on the cabin body 1, wherein the cabin body 1 is provided with a controller, a locking groove 3, a first mounting box 4 and a second mounting box 5, the cabin door 2 is provided with a locking rod 6, an electromagnet 7 which is electrically connected with the controller is arranged in the first mounting box 4, a switch ejector rod 8, a locking pin 9 and a micro switch 10 which is electrically connected with the controller are arranged in the second mounting box 5, an iron core pull rod 11 which is connected with the locking pin 9 is arranged on the inner side of the electromagnet 7, a magnetic coil 12 is arranged on the outer side of the iron core pull rod 11, the locking groove 3 is provided with a U-shaped clamping groove 13 which is used for locking the locking rod 6 and is opened at the bottom, the switch ejector rod 8 is arranged above the locking pin 9, the switch ejector rod 8 passes through the second mounting box 2 and the locking groove 3 to extend to the U-shaped clamping groove 13, a first spring 14 which is arranged in the second mounting box 2 is internally provided with the switch ejector rod 8, a second switch ejector rod 9 is internally provided with a micro switch 15 which is arranged in the second mounting box 2 and is propped against the first inclined surface 16 which is arranged on the top of the second mounting box 9, and a first inclined surface 16 is propped against the first inclined surface 16 which is arranged on the top of the locking pin 9. Through install an electro-magnet 7 with the controller electricity connection in the first mounting box 4, install switch ejector pin 8 in the second mounting box 5, lockpin 9 and the micro-gap switch 10 with the controller electricity connection, the inboard of electro-magnet 7 is equipped with the iron core pull rod 11 of being connected with lockpin 9, install the first spring 14 that supports switch ejector pin 8 in the second mounting box 5, install the second spring 15 that supports lockpin 9 in the second mounting box 5, the top of switch ejector pin 8 is equipped with first inclined plane 16, micro-gap switch 10 locates the top of first inclined plane 16, the tip of lockpin 9 is equipped with second inclined plane 17, when the hatch door is closed, first spring 14 supports lockpin 9, pin 2 locks, locking lever 6 supports switch ejector pin 8, switch ejector pin 8 supports micro-gap switch 10, confirm that hatch door 2 is closed, electro-magnet 7 is on when hatch door 2 needs to open, pull iron core pull rod 11 pulls out hatch door 9, can open, electro-magnet 7 outage after the closure of hatch door 2, first spring 14 releases, lockpin 9 resets, then pin 2 locks, electro-magnet 7 is controlled by the controller, the electro-magnet 7 can only, the electro-magnet 7 can realize when the hatch door is closed, the interlock window is easy, the interlock is realized, the easy to be realized, when the interlock door is easy to use, the interlock is realized, the door is easy to be kept down, and the door is easy to be connected, when the interlock is easy, and easy to be kept, and easy to use, the lock, and easy to lock, when the interlock is used, and easy to be used, and easy to lock, and easy to use.
The bottom of the lock pin 9 is provided with an unlocking key 18, which is a mechanical device for manually pulling out the lock pin 9 and is arranged beside the lock groove 3, and the unlocking key 18 belongs to a standby device and is used for forcedly opening a door under the conditions of no electricity and the like and is not used usually.
The switch ejector rod 8 is respectively connected with the second mounting box 5 and the locking groove 3 in a left-right sliding way, so that the mounting of the switch ejector rod 8 is more stable and the left-right movement is smoother.
The lock pin 9 is a square cylinder, can slide left and right in the square pin hole, and the rear end of the lock pin 9 is connected with the iron core pull rod 11 and is propped against the locking position by the second spring 15. The front end of the lock pin 9 is provided with a second inclined plane 17, the lock rod 6 can be directly pressed into the U-shaped clamping groove 13 from outside through the second inclined plane 17, the lock rod 6 pressed into the U-shaped clamping groove 13 is blocked by the reset lock pin 9, and cannot be directly pressed out of the U-shaped clamping groove 13, namely, in a door locking state, when the electromagnet 7 is electrified, the iron core pull rod 11 compresses the second spring 15, and the lock rod 6 can be screwed out of the U-shaped clamping groove 13 to open the cabin door 2 after the lock pin 9 is pulled out.
The locking pin 9 is respectively connected with the second mounting box 5 and the locking groove 3 in a left-right sliding way, so that the mounting of the locking pin 9 is more stable, and the left-right movement is smoother.
The bottom of the micro-switch 10 is provided with a contact wheel 19, so that contact resistance is reduced, and the push rod 8 of the switch can conveniently and smoothly press the micro-switch 10.
The switch ejector rod 8 is provided with a first loop bar 20 sleeved by the first spring 14, so that the first spring 14 is stably installed, the elastic force is stably released, and the switch ejector rod 8 is stably reset.
The iron core pull rod 11 is provided with a second sleeve rod 21 for sleeving the second spring 15, so that the second spring 15 is stably installed, the elastic force is stably released, and the iron core pull rod 11 is stably reset.
The outside of first mounting box 4 is equipped with the connecting seat 22 that supplies micro-gap switch 10 and electro-magnet 7 electricity to be connected, and connecting seat 22 is connected with the controller electricity, makes micro-gap switch 10 and electro-magnet 7's electricity be connected conveniently, conveniently to the arrangement of connecting wire.
The cabin door 1 is provided with a lock rod seat 23 for installing the lock rod 6, the lock rod 6 is rotationally connected with the lock rod seat 23, stable installation and smooth rotation of the lock rod 6 are facilitated, and stable locking of the cabin door 2 is realized.
The cabin door 2 is arranged on the cabin body 1 through the hinge 24, so that the cabin door 2 can be opened more conveniently and stably.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a biological safety formula pass-through box interlocking mechanism which characterized in that: the electric control device comprises a cabin body and a cabin door covering the cabin body, wherein a controller, a locking groove, a first mounting box and a second mounting box are arranged on the cabin body, a locking rod is arranged on the cabin door, an electromagnet electrically connected with the controller is arranged in the first mounting box, a switch ejector rod, a locking pin and a micro switch electrically connected with the controller are arranged in the second mounting box, an iron core pull rod connected with the locking pin is arranged on the inner side of the electromagnet, a magnetic coil is arranged on the outer side of the iron core pull rod, a U-shaped clamping groove for locking the locking rod and with an opening at the bottom is arranged in the locking groove, the switch ejector rod is arranged above the locking pin, the switch ejector rod penetrates through the second mounting box and the locking groove to extend to the U-shaped clamping groove, a first spring for supporting the switch ejector rod is arranged in the second mounting box, a second spring for supporting the switch ejector rod is arranged in the second mounting box, a first inclined surface is arranged on the top of the switch ejector rod, and a first inclined surface is arranged on the end of the switch ejector rod.
2. The bio-safe transfer window interlock mechanism of claim 1 wherein: an unlocking key is arranged at the bottom of the lock pin.
3. The bio-safe transfer window interlock mechanism of claim 1 wherein: the switch ejector rod is respectively connected with the second mounting box and the locking groove in a left-right sliding mode.
4. The bio-safe transfer window interlock mechanism of claim 1 wherein: the lock pin is respectively connected with the second mounting box and the locking groove in a left-right sliding manner.
5. The bio-safe transfer window interlock mechanism of claim 1 wherein: the bottom of the micro switch is provided with a contact wheel.
6. The bio-safe transfer window interlock mechanism of claim 1 wherein: the switch ejector rod is provided with a first loop bar sleeved by the first spring.
7. The bio-safe transfer window interlock mechanism of claim 1 wherein: the iron core pull rod is provided with a second loop bar sleeved by the second spring.
8. The bio-safe transfer window interlock mechanism of claim 1 wherein: the outside of first mounting box is equipped with supplies micro-gap switch and electromagnetic ferroelectric connection's connecting seat, the connecting seat with the controller electricity is connected.
9. The bio-safe transfer window interlock mechanism of claim 1 wherein: the cabin door is provided with a lock rod seat for installing the lock rod, and the lock rod is rotationally connected with the lock rod seat.
10. The bio-safe transfer window interlock mechanism of claim 1 wherein: the cabin door is mounted on the cabin body through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756597.3U CN220319327U (en) | 2023-07-06 | 2023-07-06 | Biological safety type transmission window interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756597.3U CN220319327U (en) | 2023-07-06 | 2023-07-06 | Biological safety type transmission window interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319327U true CN220319327U (en) | 2024-01-09 |
Family
ID=89415057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321756597.3U Active CN220319327U (en) | 2023-07-06 | 2023-07-06 | Biological safety type transmission window interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319327U (en) |
-
2023
- 2023-07-06 CN CN202321756597.3U patent/CN220319327U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |